$ /nix/store/9ypz3flqsrl5xl495mm8h645gadjsxi1-coreutils-9.11/bin/timeout --kill-after=15s 7200s /nix/store/23zk8sgzamrbmj1fday15szf7f2279s8-nix-2.34.7/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes --log-format internal-json build --no-link --print-out-paths git+https://github.com/alphal00p/gammaloop?ref=ir_safe_threshold_ct_rework&rev=0f3c75c08b143ceb3ca042d89635da65d3e874c6&shallow=1#checks.x86_64-linux.gammaloop-fmt --print-build-logs
error (ignored): SQLite database '/var/cache/nix-ci-worker/eval-cache-v6/494c24376b357b9e2a13d260e80e861810ab7e8f6ba34a2206cc787992343ef1.sqlite' is busy

Downloading cached rustfmt-preview-stable-2026-07 from https://cache.nix-ci.com
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[rust-stable-with-components-2026-07] /nix/store/imnwv6nazijihjlgf2h3l1qm63m7l9wk-rust-stable-with-std-2026-07-09/lib:
[rust-stable-with-components-2026-07] librustc_driver-a39fc8bf9e61dbb9.so: Keeping existing link to /nix/store/r4bjy93lvnfma1awpi480n2mz3af0adx-clippy-stable-with-std-2026-07-09/lib/librustc_driver-a39fc8bf9e61dbb9.so
[rust-stable-with-components-2026-07] /nix/store/imnwv6nazijihjlgf2h3l1qm63m7l9wk-rust-stable-with-std-2026-07-09/bin:
[rust-stable-with-components-2026-07] rust-gdbgui: Keeping existing link to /nix/store/r4bjy93lvnfma1awpi480n2mz3af0adx-clippy-stable-with-std-2026-07-09/bin/rust-gdbgui
[rust-stable-with-components-2026-07] rustdoc: Keeping existing link to /nix/store/r4bjy93lvnfma1awpi480n2mz3af0adx-clippy-stable-with-std-2026-07-09/bin/rustdoc
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[rust-stable-with-components-2026-07] rustc: Keeping existing link to /nix/store/r4bjy93lvnfma1awpi480n2mz3af0adx-clippy-stable-with-std-2026-07-09/bin/rustc
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[rust-stable-with-components-2026-07:post-build] Uploading to the NixCI cache: /nix/store/9pb4ikjdw4gp766ayxl6gg3b7hqm6ds4-rust-stable-with-components-2026-07-09
[rust-stable-with-components-2026-07:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead
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Building /nix/store/6b6gf98azafhqwklb8h1i6i7har8d5vr-gammaloop-workspace-fmt-0.1.0.drv
[gammaloop-workspace-fmt] cargoVendorDir not set, will not automatically configure vendored sources
[gammaloop-workspace-fmt] cargoArtifacts not set, will not reuse any cargo artifacts
[gammaloop-workspace-fmt] Phase: unpackPhase
[gammaloop-workspace-fmt] unpacking source archive /nix/store/ng18v6zzm4plh2jsjckvnk1ldjbnj37z-source
[gammaloop-workspace-fmt] source root is source
[gammaloop-workspace-fmt] Phase: patchPhase
[gammaloop-workspace-fmt] Executing configureCargoCommonVars
[gammaloop-workspace-fmt] Phase: updateAutotoolsGnuConfigScriptsPhase
[gammaloop-workspace-fmt] Phase: configurePhase
[gammaloop-workspace-fmt] default configurePhase, nothing to do
[gammaloop-workspace-fmt] Phase: buildPhase
[gammaloop-workspace-fmt] +++ command cargo --version
[gammaloop-workspace-fmt] cargo 1.97.0 (c980f4866 2026-06-30)
[gammaloop-workspace-fmt] +++ command cargo fmt -- --check
[gammaloop-workspace-fmt] Diff in /build/source/crates/gammaloop-api/src/integrand_info.rs:1:
[gammaloop-workspace-fmt]  use std::fmt;
[gammaloop-workspace-fmt]  
[gammaloop-workspace-fmt]  use color_eyre::Result;
[gammaloop-workspace-fmt] -use eyre::{Context, eyre};
[gammaloop-workspace-fmt] +use eyre::{eyre, Context};
[gammaloop-workspace-fmt]  use gammalooprs::{
[gammaloop-workspace-fmt] -    DependentMomentaConstructor,
[gammaloop-workspace-fmt]      cff::esurface::EsurfaceExistenceStatus,
[gammaloop-workspace-fmt] -    graph::{FeynmanGraph, Graph, threshold_counterterms::ThresholdCountertermVariant},
[gammaloop-workspace-fmt] +    graph::{threshold_counterterms::ThresholdCountertermVariant, FeynmanGraph, Graph},
[gammaloop-workspace-fmt]      integrands::process::{ActiveF64Backend, LmbMultiChannelingSetup, ParamBuilder},
[gammaloop-workspace-fmt]      model::Model,
[gammaloop-workspace-fmt]      processes::{
[gammaloop-workspace-fmt] Diff in /build/source/crates/gammaloop-api/src/integrand_info.rs:13:
[gammaloop-workspace-fmt]          ThresholdCountertermAssociation, ThresholdCountertermMetadataRegistry,
[gammaloop-workspace-fmt]          ThresholdCountertermMultiplierMetadata, ThresholdCountertermStatus,
[gammaloop-workspace-fmt]      },
[gammaloop-workspace-fmt] -    settings::{RuntimeSettings, global::FrozenCompilationMode, runtime::ParameterizationSettings},
[gammaloop-workspace-fmt] +    settings::{global::FrozenCompilationMode, runtime::ParameterizationSettings, RuntimeSettings},
[gammaloop-workspace-fmt]      utils::F,
[gammaloop-workspace-fmt] +    DependentMomentaConstructor,
[gammaloop-workspace-fmt]  };
[gammaloop-workspace-fmt]  use linnet::half_edge::involution::{EdgeVec, Orientation};
[gammaloop-workspace-fmt]  use schemars::JsonSchema;
[gammaloop-workspace-fmt] Diff in /build/source/crates/gammalooprs/src/subtraction/lu_counterterm.rs:1678:
[gammaloop-workspace-fmt]                      &subspaces[esurface_id.0]
[gammaloop-workspace-fmt]                  })
[gammaloop-workspace-fmt]          };
[gammaloop-workspace-fmt] -        let mut partitions =
[gammaloop-workspace-fmt] -            BTreeMap::<(Option<usize>, LmbIndex), Vec<EsurfaceID>>::new();
[gammaloop-workspace-fmt] +        let mut partitions = BTreeMap::<(Option<usize>, LmbIndex), Vec<EsurfaceID>>::new();
[gammaloop-workspace-fmt]          for &esurface_id in existing_esurfaces {
[gammaloop-workspace-fmt]              partitions
[gammaloop-workspace-fmt]                  .entry((
[gammaloop-workspace-fmt] Diff in /build/source/crates/gammalooprs/src/subtraction/lu_counterterm.rs:1719:
[gammaloop-workspace-fmt]                      usize::from(parent_lmb_index),
[gammaloop-workspace-fmt]                  )
[gammaloop-workspace-fmt]              })?;
[gammaloop-workspace-fmt] -            let partition_threshold_subspaces = overlap_input.threshold_subspaces.map(|subspaces| {
[gammaloop-workspace-fmt] -                subspaces
[gammaloop-workspace-fmt] -                    .iter()
[gammaloop-workspace-fmt] -                    .enumerate()
[gammaloop-workspace-fmt] -                    .map(|(index, subspace)| {
[gammaloop-workspace-fmt] -                        if partition_esurfaces.contains(&EsurfaceID::from(index)) {
[gammaloop-workspace-fmt] -                            subspace.clone()
[gammaloop-workspace-fmt] -                        } else {
[gammaloop-workspace-fmt] -                            partition_subspace.clone()
[gammaloop-workspace-fmt] -                        }
[gammaloop-workspace-fmt] -                    })
[gammaloop-workspace-fmt] -                    .collect_vec()
[gammaloop-workspace-fmt] -            });
[gammaloop-workspace-fmt] +            let partition_threshold_subspaces =
[gammaloop-workspace-fmt] +                overlap_input.threshold_subspaces.map(|subspaces| {
[gammaloop-workspace-fmt] +                    subspaces
[gammaloop-workspace-fmt] +                        .iter()
[gammaloop-workspace-fmt] +                        .enumerate()
[gammaloop-workspace-fmt] +                        .map(|(index, subspace)| {
[gammaloop-workspace-fmt] +                            if partition_esurfaces.contains(&EsurfaceID::from(index)) {
[gammaloop-workspace-fmt] +                                subspace.clone()
[gammaloop-workspace-fmt] +                            } else {
[gammaloop-workspace-fmt] +                                partition_subspace.clone()
[gammaloop-workspace-fmt] +                            }
[gammaloop-workspace-fmt] +                        })
[gammaloop-workspace-fmt] +                        .collect_vec()
[gammaloop-workspace-fmt] +                });
[gammaloop-workspace-fmt]              let partition_input = OverlapInput {
[gammaloop-workspace-fmt]                  graph: overlap_input.graph,
[gammaloop-workspace-fmt]                  settings: overlap_input.settings,
[gammaloop-workspace-fmt] Diff in /build/source/crates/gammalooprs/src/subtraction/lu_counterterm.rs:1954:
[gammaloop-workspace-fmt]              if loop_moms_by_parent.contains_key(&parent_lmb_index) {
[gammaloop-workspace-fmt]                  continue;
[gammaloop-workspace-fmt]              }
[gammaloop-workspace-fmt] -            let transformed = kinematic_point.lmb_transform(
[gammaloop-workspace-fmt] -                &graph.loop_momentum_basis,
[gammaloop-workspace-fmt] -                subspace.get_lmb(all_lmbs),
[gammaloop-workspace-fmt] -            );
[gammaloop-workspace-fmt] +            let transformed = kinematic_point
[gammaloop-workspace-fmt] +                .lmb_transform(&graph.loop_momentum_basis, subspace.get_lmb(all_lmbs));
[gammaloop-workspace-fmt]              loop_moms_by_parent.insert(
[gammaloop-workspace-fmt]                  parent_lmb_index,
[gammaloop-workspace-fmt]                  transformed.representative_sample().loop_moms().clone(),
[gammaloop-workspace-fmt] Diff in /build/source/crates/gammalooprs/src/subtraction/lu_counterterm.rs:1974:
[gammaloop-workspace-fmt]              .collect::<BTreeMap<_, _>>();
[gammaloop-workspace-fmt]  
[gammaloop-workspace-fmt]          let masses_f64: EdgeVec<F<f64>> = masses.iter().map(|(_, m)| F(m.to_f64())).collect();
[gammaloop-workspace-fmt] -        let sample_left_transformed_f64 = &loop_moms_f64_by_parent
[gammaloop-workspace-fmt] -            [&left_subspace.parent_lmb_index()];
[gammaloop-workspace-fmt] -        let sample_right_transformed_f64 = &loop_moms_f64_by_parent
[gammaloop-workspace-fmt] -            [&right_subspace.parent_lmb_index()];
[gammaloop-workspace-fmt] +        let sample_left_transformed_f64 =
[gammaloop-workspace-fmt] +            &loop_moms_f64_by_parent[&left_subspace.parent_lmb_index()];
[gammaloop-workspace-fmt] +        let sample_right_transformed_f64 =
[gammaloop-workspace-fmt] +            &loop_moms_f64_by_parent[&right_subspace.parent_lmb_index()];
[gammaloop-workspace-fmt]          let external_moms_f64 = kinematic_point
[gammaloop-workspace-fmt]              .representative_sample()
[gammaloop-workspace-fmt]              .external_moms()
[gammaloop-workspace-fmt] Diff in /build/source/crates/gammalooprs/src/subtraction/lu_counterterm.rs:2097:
[gammaloop-workspace-fmt]              threshold_subspaces: right_threshold_subspaces,
[gammaloop-workspace-fmt]          };
[gammaloop-workspace-fmt]  
[gammaloop-workspace-fmt] -        let left_overlap_result =
[gammaloop-workspace-fmt] -            if variant_subspaces.is_some() {
[gammaloop-workspace-fmt] -                Self::overlap_with_center_partitions(
[gammaloop-workspace-fmt] -                    &left_overlap_input,
[gammaloop-workspace-fmt] -                    &left_existing_esurfaces,
[gammaloop-workspace-fmt] -                    left_center_groups.unwrap(),
[gammaloop-workspace-fmt] -                    left_runtime_variant_ids.unwrap(),
[gammaloop-workspace-fmt] -                    shared_overlaps,
[gammaloop-workspace-fmt] -                    &loop_moms_f64_by_parent,
[gammaloop-workspace-fmt] -                    &external_moms_f64,
[gammaloop-workspace-fmt] -                    probe_rotation,
[gammaloop-workspace-fmt] -                )
[gammaloop-workspace-fmt] -            } else {
[gammaloop-workspace-fmt] -                overlap_subspace::find_maximal_overlap(
[gammaloop-workspace-fmt] -                    &left_overlap_input,
[gammaloop-workspace-fmt] -                    &left_existing_esurfaces,
[gammaloop-workspace-fmt] -                    sample_left_transformed_f64,
[gammaloop-workspace-fmt] -                    &external_moms_f64,
[gammaloop-workspace-fmt] -                    probe_rotation,
[gammaloop-workspace-fmt] -                )
[gammaloop-workspace-fmt] -            };
[gammaloop-workspace-fmt] +        let left_overlap_result = if variant_subspaces.is_some() {
[gammaloop-workspace-fmt] +            Self::overlap_with_center_partitions(
[gammaloop-workspace-fmt] +                &left_overlap_input,
[gammaloop-workspace-fmt] +                &left_existing_esurfaces,
[gammaloop-workspace-fmt] +                left_center_groups.unwrap(),
[gammaloop-workspace-fmt] +                left_runtime_variant_ids.unwrap(),
[gammaloop-workspace-fmt] +                shared_overlaps,
[gammaloop-workspace-fmt] +                &loop_moms_f64_by_parent,
[gammaloop-workspace-fmt] +                &external_moms_f64,
[gammaloop-workspace-fmt] +                probe_rotation,
[gammaloop-workspace-fmt] +            )
[gammaloop-workspace-fmt] +        } else {
[gammaloop-workspace-fmt] +            overlap_subspace::find_maximal_overlap(
[gammaloop-workspace-fmt] +                &left_overlap_input,
[gammaloop-workspace-fmt] +                &left_existing_esurfaces,
[gammaloop-workspace-fmt] +                sample_left_transformed_f64,
[gammaloop-workspace-fmt] +                &external_moms_f64,
[gammaloop-workspace-fmt] +                probe_rotation,
[gammaloop-workspace-fmt] +            )
[gammaloop-workspace-fmt] +        };
[gammaloop-workspace-fmt]          let left_overlap = match left_overlap_result {
[gammaloop-workspace-fmt]              Ok(left_overlap) => left_overlap,
[gammaloop-workspace-fmt]              Err(error) => {
[gammaloop-workspace-fmt] Diff in /build/source/crates/gammalooprs/src/subtraction/lu_counterterm.rs:2135:
[gammaloop-workspace-fmt]              }
[gammaloop-workspace-fmt]          };
[gammaloop-workspace-fmt]  
[gammaloop-workspace-fmt] -        let right_overlap_result =
[gammaloop-workspace-fmt] -            if variant_subspaces.is_some() {
[gammaloop-workspace-fmt] -                Self::overlap_with_center_partitions(
[gammaloop-workspace-fmt] -                    &right_overlap_input,
[gammaloop-workspace-fmt] -                    &right_existing_esurfaces,
[gammaloop-workspace-fmt] -                    right_center_groups.unwrap(),
[gammaloop-workspace-fmt] -                    right_runtime_variant_ids.unwrap(),
[gammaloop-workspace-fmt] -                    shared_overlaps,
[gammaloop-workspace-fmt] -                    &loop_moms_f64_by_parent,
[gammaloop-workspace-fmt] -                    &external_moms_f64,
[gammaloop-workspace-fmt] -                    probe_rotation,
[gammaloop-workspace-fmt] -                )
[gammaloop-workspace-fmt] -            } else {
[gammaloop-workspace-fmt] -                overlap_subspace::find_maximal_overlap(
[gammaloop-workspace-fmt] -                    &right_overlap_input,
[gammaloop-workspace-fmt] -                    &right_existing_esurfaces,
[gammaloop-workspace-fmt] -                    sample_right_transformed_f64,
[gammaloop-workspace-fmt] -                    &external_moms_f64,
[gammaloop-workspace-fmt] -                    probe_rotation,
[gammaloop-workspace-fmt] -                )
[gammaloop-workspace-fmt] -            };
[gammaloop-workspace-fmt] +        let right_overlap_result = if variant_subspaces.is_some() {
[gammaloop-workspace-fmt] +            Self::overlap_with_center_partitions(
[gammaloop-workspace-fmt] +                &right_overlap_input,
[gammaloop-workspace-fmt] +                &right_existing_esurfaces,
[gammaloop-workspace-fmt] +                right_center_groups.unwrap(),
[gammaloop-workspace-fmt] +                right_runtime_variant_ids.unwrap(),
[gammaloop-workspace-fmt] +                shared_overlaps,
[gammaloop-workspace-fmt] +                &loop_moms_f64_by_parent,
[gammaloop-workspace-fmt] +                &external_moms_f64,
[gammaloop-workspace-fmt] +                probe_rotation,
[gammaloop-workspace-fmt] +            )
[gammaloop-workspace-fmt] +        } else {
[gammaloop-workspace-fmt] +            overlap_subspace::find_maximal_overlap(
[gammaloop-workspace-fmt] +                &right_overlap_input,
[gammaloop-workspace-fmt] +                &right_existing_esurfaces,
[gammaloop-workspace-fmt] +                sample_right_transformed_f64,
[gammaloop-workspace-fmt] +                &external_moms_f64,
[gammaloop-workspace-fmt] +                probe_rotation,
[gammaloop-workspace-fmt] +            )
[gammaloop-workspace-fmt] +        };
[gammaloop-workspace-fmt]          let right_overlap = match right_overlap_result {
[gammaloop-workspace-fmt]              Ok(right_overlap) => right_overlap,
[gammaloop-workspace-fmt]              Err(error) => {
Progress: 2 of 3 built (1 failed), 3 of 3 downloaded from cache
Failed to build gammaloop-workspace-fmt after 3.1s
Cannot build '/nix/store/6b6gf98azafhqwklb8h1i6i7har8d5vr-gammaloop-workspace-fmt-0.1.0.drv'.
Reason: builder failed with exit code 1.
Output paths:
  /nix/store/6aiqf7g51z8km72q1w9kb3blb7wcfsha-gammaloop-workspace-fmt-0.1.0
Last 207 log lines:
> cargoVendorDir not set, will not automatically configure vendored sources
> cargoArtifacts not set, will not reuse any cargo artifacts
> Running phase: unpackPhase
> unpacking source archive /nix/store/ng18v6zzm4plh2jsjckvnk1ldjbnj37z-source
> source root is source
> Running phase: patchPhase
> Executing configureCargoCommonVars
> Running phase: updateAutotoolsGnuConfigScriptsPhase
> Running phase: configurePhase
> default configurePhase, nothing to do
> Running phase: buildPhase
> +++ command cargo --version
> cargo 1.97.0 (c980f4866 2026-06-30)
> +++ command cargo fmt -- --check
> Diff in /build/source/crates/gammaloop-api/src/integrand_info.rs:1:
>  use std::fmt;
>  
>  use color_eyre::Result;
> -use eyre::{Context, eyre};
> +use eyre::{eyre, Context};
>  use gammalooprs::{
> -    DependentMomentaConstructor,
>      cff::esurface::EsurfaceExistenceStatus,
> -    graph::{FeynmanGraph, Graph, threshold_counterterms::ThresholdCountertermVariant},
> +    graph::{threshold_counterterms::ThresholdCountertermVariant, FeynmanGraph, Graph},
>      integrands::process::{ActiveF64Backend, LmbMultiChannelingSetup, ParamBuilder},
>      model::Model,
>      processes::{
> Diff in /build/source/crates/gammaloop-api/src/integrand_info.rs:13:
>          ThresholdCountertermAssociation, ThresholdCountertermMetadataRegistry,
>          ThresholdCountertermMultiplierMetadata, ThresholdCountertermStatus,
>      },
> -    settings::{RuntimeSettings, global::FrozenCompilationMode, runtime::ParameterizationSettings},
> +    settings::{global::FrozenCompilationMode, runtime::ParameterizationSettings, RuntimeSettings},
>      utils::F,
> +    DependentMomentaConstructor,
>  };
>  use linnet::half_edge::involution::{EdgeVec, Orientation};
>  use schemars::JsonSchema;
> Diff in /build/source/crates/gammalooprs/src/subtraction/lu_counterterm.rs:1678:
>                      &subspaces[esurface_id.0]
>                  })
>          };
> -        let mut partitions =
> -            BTreeMap::<(Option<usize>, LmbIndex), Vec<EsurfaceID>>::new();
> +        let mut partitions = BTreeMap::<(Option<usize>, LmbIndex), Vec<EsurfaceID>>::new();
>          for &esurface_id in existing_esurfaces {
>              partitions
>                  .entry((
> Diff in /build/source/crates/gammalooprs/src/subtraction/lu_counterterm.rs:1719:
>                      usize::from(parent_lmb_index),
>                  )
>              })?;
> -            let partition_threshold_subspaces = overlap_input.threshold_subspaces.map(|subspaces| {
> -                subspaces
> -                    .iter()
> -                    .enumerate()
> -                    .map(|(index, subspace)| {
> -                        if partition_esurfaces.contains(&EsurfaceID::from(index)) {
> -                            subspace.clone()
> -                        } else {
> -                            partition_subspace.clone()
> -                        }
> -                    })
> -                    .collect_vec()
> -            });
> +            let partition_threshold_subspaces =
> +                overlap_input.threshold_subspaces.map(|subspaces| {
> +                    subspaces
> +                        .iter()
> +                        .enumerate()
> +                        .map(|(index, subspace)| {
> +                            if partition_esurfaces.contains(&EsurfaceID::from(index)) {
> +                                subspace.clone()
> +                            } else {
> +                                partition_subspace.clone()
> +                            }
> +                        })
> +                        .collect_vec()
> +                });
>              let partition_input = OverlapInput {
>                  graph: overlap_input.graph,
>                  settings: overlap_input.settings,
> Diff in /build/source/crates/gammalooprs/src/subtraction/lu_counterterm.rs:1954:
>              if loop_moms_by_parent.contains_key(&parent_lmb_index) {
>                  continue;
>              }
> -            let transformed = kinematic_point.lmb_transform(
> -                &graph.loop_momentum_basis,
> -                subspace.get_lmb(all_lmbs),
> -            );
> +            let transformed = kinematic_point
> +                .lmb_transform(&graph.loop_momentum_basis, subspace.get_lmb(all_lmbs));
>              loop_moms_by_parent.insert(
>                  parent_lmb_index,
>                  transformed.representative_sample().loop_moms().clone(),
> Diff in /build/source/crates/gammalooprs/src/subtraction/lu_counterterm.rs:1974:
>              .collect::<BTreeMap<_, _>>();
>  
>          let masses_f64: EdgeVec<F<f64>> = masses.iter().map(|(_, m)| F(m.to_f64())).collect();
> -        let sample_left_transformed_f64 = &loop_moms_f64_by_parent
> -            [&left_subspace.parent_lmb_index()];
> -        let sample_right_transformed_f64 = &loop_moms_f64_by_parent
> -            [&right_subspace.parent_lmb_index()];
> +        let sample_left_transformed_f64 =
> +            &loop_moms_f64_by_parent[&left_subspace.parent_lmb_index()];
> +        let sample_right_transformed_f64 =
> +            &loop_moms_f64_by_parent[&right_subspace.parent_lmb_index()];
>          let external_moms_f64 = kinematic_point
>              .representative_sample()
>              .external_moms()
> Diff in /build/source/crates/gammalooprs/src/subtraction/lu_counterterm.rs:2097:
>              threshold_subspaces: right_threshold_subspaces,
>          };
>  
> -        let left_overlap_result =
> -            if variant_subspaces.is_some() {
> -                Self::overlap_with_center_partitions(
> -                    &left_overlap_input,
> -                    &left_existing_esurfaces,
> -                    left_center_groups.unwrap(),
> -                    left_runtime_variant_ids.unwrap(),
> -                    shared_overlaps,
> -                    &loop_moms_f64_by_parent,
> -                    &external_moms_f64,
> -                    probe_rotation,
> -                )
> -            } else {
> -                overlap_subspace::find_maximal_overlap(
> -                    &left_overlap_input,
> -                    &left_existing_esurfaces,
> -                    sample_left_transformed_f64,
> -                    &external_moms_f64,
> -                    probe_rotation,
> -                )
> -            };
> +        let left_overlap_result = if variant_subspaces.is_some() {
> +            Self::overlap_with_center_partitions(
> +                &left_overlap_input,
> +                &left_existing_esurfaces,
> +                left_center_groups.unwrap(),
> +                left_runtime_variant_ids.unwrap(),
> +                shared_overlaps,
> +                &loop_moms_f64_by_parent,
> +                &external_moms_f64,
> +                probe_rotation,
> +            )
> +        } else {
> +            overlap_subspace::find_maximal_overlap(
> +                &left_overlap_input,
> +                &left_existing_esurfaces,
> +                sample_left_transformed_f64,
> +                &external_moms_f64,
> +                probe_rotation,
> +            )
> +        };
>          let left_overlap = match left_overlap_result {
>              Ok(left_overlap) => left_overlap,
>              Err(error) => {
> Diff in /build/source/crates/gammalooprs/src/subtraction/lu_counterterm.rs:2135:
>              }
>          };
>  
> -        let right_overlap_result =
> -            if variant_subspaces.is_some() {
> -                Self::overlap_with_center_partitions(
> -                    &right_overlap_input,
> -                    &right_existing_esurfaces,
> -                    right_center_groups.unwrap(),
> -                    right_runtime_variant_ids.unwrap(),
> -                    shared_overlaps,
> -                    &loop_moms_f64_by_parent,
> -                    &external_moms_f64,
> -                    probe_rotation,
> -                )
> -            } else {
> -                overlap_subspace::find_maximal_overlap(
> -                    &right_overlap_input,
> -                    &right_existing_esurfaces,
> -                    sample_right_transformed_f64,
> -                    &external_moms_f64,
> -                    probe_rotation,
> -                )
> -            };
> +        let right_overlap_result = if variant_subspaces.is_some() {
> +            Self::overlap_with_center_partitions(
> +                &right_overlap_input,
> +                &right_existing_esurfaces,
> +                right_center_groups.unwrap(),
> +                right_runtime_variant_ids.unwrap(),
> +                shared_overlaps,
> +                &loop_moms_f64_by_parent,
> +                &external_moms_f64,
> +                probe_rotation,
> +            )
> +        } else {
> +            overlap_subspace::find_maximal_overlap(
> +                &right_overlap_input,
> +                &right_existing_esurfaces,
> +                sample_right_transformed_f64,
> +                &external_moms_f64,
> +                probe_rotation,
> +            )
> +        };
>          let right_overlap = match right_overlap_result {
>              Ok(right_overlap) => right_overlap,
>              Err(error) => {
For full logs, run:
  nix log /nix/store/6b6gf98azafhqwklb8h1i6i7har8d5vr-gammaloop-workspace-fmt-0.1.0.drv
Build failed.