$ /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=raised_energy_cff_wip&rev=bfedaacc152cfdfc2fece3c649d6bd3ee224b8cc&shallow=1#packages.x86_64-linux.gammaloop-python-module --print-build-logs
error (ignored): SQLite database '/var/cache/nix-ci-worker/eval-cache-v6/348f6ff5f6608192cfee040a9b7954eeb4ba4ec11daf978bed92a153380b3b50.sqlite' is busy

Building /nix/store/7765g60rc63ydpylfac8mbgcpg220vxk-gammaloop-python-deps-inputs.drv
Building /nix/store/s6w3qsfvqd57j8iz6rpp30yzyn6yjmcz-source.drv
[source:post-build] Uploading to the NixCI cache: /nix/store/zk4lk5g0d6k2q0ds4jwvagab4d053n9z-source
[source:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead
[source:post-build] copying 1 paths...
[source:post-build] copying path '/nix/store/zk4lk5g0d6k2q0ds4jwvagab4d053n9z-source' to 'https://cache.nix-ci.com'...
[source:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead
[source:post-build] copying 1 paths...
[source:post-build] copying path '/nix/store/s6w3qsfvqd57j8iz6rpp30yzyn6yjmcz-source.drv' to 'https://cache.nix-ci.com'...
Uploaded source in 29.6s
Progress: 1 of 8 built (1 building)
Built source in 33.6s
[gammaloop-python-deps-inputs:post-build] Uploading to the NixCI cache: /nix/store/5bgpj2ncz23i2pqlb7qlxrfm86wx7f23-gammaloop-python-deps-inputs
[gammaloop-python-deps-inputs:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead
[gammaloop-python-deps-inputs:post-build] copying 1 paths...
[gammaloop-python-deps-inputs:post-build] copying path '/nix/store/5bgpj2ncz23i2pqlb7qlxrfm86wx7f23-gammaloop-python-deps-inputs' to 'https://cache.nix-ci.com'...
[gammaloop-python-deps-inputs:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead
[gammaloop-python-deps-inputs:post-build] copying 1 paths...
[gammaloop-python-deps-inputs:post-build] copying path '/nix/store/7765g60rc63ydpylfac8mbgcpg220vxk-gammaloop-python-deps-inputs.drv' to 'https://cache.nix-ci.com'...
Uploaded gammaloop-python-deps-inputs in 1m39s
Progress: 2 of 8 built
Built gammaloop-python-deps-inputs in 2m33s
Building /nix/store/a93xask6k5jhwj3ykpkdi6fa0wzp5in8-gammaloop-api-python-deps-0.1.0.drv
[gammaloop-api-python-deps] Phase: unpackPhase
[gammaloop-api-python-deps] unpacking source archive /nix/store/zk4lk5g0d6k2q0ds4jwvagab4d053n9z-source
[gammaloop-api-python-deps] source root is source
[gammaloop-api-python-deps] Phase: patchPhase
[gammaloop-api-python-deps] Executing configureCargoCommonVars
[gammaloop-api-python-deps] copying cargo artifacts from /nix/store/5bgpj2ncz23i2pqlb7qlxrfm86wx7f23-gammaloop-python-deps-inputs/target to target
[gammaloop-api-python-deps] will deep copy artifacts (instead of symlinking) as requested
[gammaloop-api-python-deps] Phase: updateAutotoolsGnuConfigScriptsPhase
[gammaloop-api-python-deps] Phase: configurePhase
[gammaloop-api-python-deps] will append /build/source/.cargo-home/config.toml with contents of /nix/store/1sigmg52bb61pfngmk9k8wq5fz9r7bf1-vendor-cargo-deps/config.toml
[gammaloop-api-python-deps] default configurePhase, nothing to do
[gammaloop-api-python-deps] Phase: buildPhase
[gammaloop-api-python-deps] +++ command cargo --version
[gammaloop-api-python-deps] cargo 1.97.0 (c980f4866 2026-06-30)
[gammaloop-api-python-deps] +++ command cargo build --profile ci-optim --locked --no-default-features -p gammaloop-api -p gammaloop-tracing-filter -p gammaloop-workspace-hack -p idenso -p linnet -p spenso -p three-dimensional-reps --features gammaloop-api/pyo3-extension-module,gammaloop-api/python_abi,gammaloop-tracing-filter/clap,gammaloop-tracing-filter/symbolica,idenso/bincode,idenso/reference-cases,linnet/bincode,linnet/drawing,linnet/rkyv,linnet/serde,linnet/symbolica,spenso-macros/shadowing,spenso/shadowing,symbolica/tracing_max_level_info,three-dimensional-reps/display,three-dimensional-reps/serde
[gammaloop-api-python-deps]    Compiling target-lexicon v0.13.5
[gammaloop-api-python-deps]    Compiling idenso v0.3.0 (/build/source/crates/idenso)
[gammaloop-api-python-deps]    Compiling gammalooprs v0.3.4 (/build/source/crates/gammalooprs)
[gammaloop-api-python-deps]    Compiling pyo3-build-config v0.28.3
[gammaloop-api-python-deps]    Compiling pyo3-macros-backend v0.28.3
[gammaloop-api-python-deps]    Compiling pyo3-ffi v0.28.3
[gammaloop-api-python-deps]    Compiling pyo3 v0.28.3
[gammaloop-api-python-deps]    Compiling numpy v0.28.0
[gammaloop-api-python-deps]    Compiling gammaloop-api v0.1.0 (/build/source/crates/gammaloop-api)
[gammaloop-api-python-deps]    Compiling spenso-hep-lib v0.1.7 (/build/source/crates/spenso-hep-lib)
[gammaloop-api-python-deps]    Compiling pyo3-macros v0.28.3
[gammaloop-api-python-deps]    Compiling gammaloop-tracing-filter v0.1.0 (/build/source/crates/gammaloop-tracing-filter)
[gammaloop-api-python-deps]     Finished `ci-optim` profile [optimized] target(s) in 3m 07s
[gammaloop-api-python-deps] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[gammaloop-api-python-deps] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[gammaloop-api-python-deps] buildPhase completed in 3 minutes 8 seconds
[gammaloop-api-python-deps] Phase: installPhase
[gammaloop-api-python-deps] linking previous artifacts /nix/store/5bgpj2ncz23i2pqlb7qlxrfm86wx7f23-gammaloop-python-deps-inputs to /nix/store/51aldicivapi6frw996m9fq911i5wxb7-gammaloop-api-python-deps-0.1.0/target.tar.zst
[gammaloop-api-python-deps] /*stdin*\            : 21.30%   (   264 MiB =>   56.2 MiB, /nix/store/51aldicivapi6frw996m9fq911i5wxb7-gammaloop-api-python-deps-0.1.0/target.tar.zst) 
[gammaloop-api-python-deps] Phase: fixupPhase
[gammaloop-api-python-deps] shrinking RPATHs of ELF executables and libraries in /nix/store/51aldicivapi6frw996m9fq911i5wxb7-gammaloop-api-python-deps-0.1.0
[gammaloop-api-python-deps] checking for references to /build/ in /nix/store/51aldicivapi6frw996m9fq911i5wxb7-gammaloop-api-python-deps-0.1.0...
[gammaloop-api-python-deps] patching script interpreter paths in /nix/store/51aldicivapi6frw996m9fq911i5wxb7-gammaloop-api-python-deps-0.1.0
[gammaloop-api-python-deps:post-build] Uploading to the NixCI cache: /nix/store/51aldicivapi6frw996m9fq911i5wxb7-gammaloop-api-python-deps-0.1.0
[gammaloop-api-python-deps:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead
[gammaloop-api-python-deps:post-build] copying 1 paths...
[gammaloop-api-python-deps:post-build] copying path '/nix/store/51aldicivapi6frw996m9fq911i5wxb7-gammaloop-api-python-deps-0.1.0' to 'https://cache.nix-ci.com'...
[gammaloop-api-python-deps:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead
[gammaloop-api-python-deps:post-build] copying 1 paths...
[gammaloop-api-python-deps:post-build] copying path '/nix/store/a93xask6k5jhwj3ykpkdi6fa0wzp5in8-gammaloop-api-python-deps-0.1.0.drv' to 'https://cache.nix-ci.com'...
Uploaded gammaloop-api-python-deps in 45.9s
Progress: 3 of 8 built
Built gammaloop-api-python-deps in 3m59s
Building /nix/store/9h9z8sblrg2a2pwriq60pbd6c89drds7-gammaloop-api-python-build-build-0.1.0.drv
[gammaloop-api-python-build-build] Phase: unpackPhase
[gammaloop-api-python-build-build] unpacking source archive /nix/store/xxsnqis7a6l269saag46rjg2f4lhdaih-source
[gammaloop-api-python-build-build] source root is source
[gammaloop-api-python-build-build] Phase: patchPhase
[gammaloop-api-python-build-build] Executing configureCargoCommonVars
[gammaloop-api-python-build-build] decompressing cargo artifacts from /nix/store/51aldicivapi6frw996m9fq911i5wxb7-gammaloop-api-python-deps-0.1.0/target.tar.zst to target
[gammaloop-api-python-build-build] Phase: updateAutotoolsGnuConfigScriptsPhase
[gammaloop-api-python-build-build] Phase: configurePhase
[gammaloop-api-python-build-build] will append /build/source/.cargo-home/config.toml with contents of /nix/store/1sigmg52bb61pfngmk9k8wq5fz9r7bf1-vendor-cargo-deps/config.toml
[gammaloop-api-python-build-build] default configurePhase, nothing to do
[gammaloop-api-python-build-build] Phase: buildPhase
[gammaloop-api-python-build-build] +++ command cargo --version
[gammaloop-api-python-build-build] cargo 1.97.0 (c980f4866 2026-06-30)
[gammaloop-api-python-build-build] +++ command cargo build --profile ci-optim --locked --no-default-features -p gammaloop-api -p gammaloop-tracing-filter -p gammaloop-workspace-hack -p idenso -p linnet -p spenso -p three-dimensional-reps --features gammaloop-api/pyo3-extension-module,gammaloop-api/python_abi,gammaloop-tracing-filter/clap,gammaloop-tracing-filter/symbolica,idenso/bincode,idenso/reference-cases,linnet/bincode,linnet/drawing,linnet/rkyv,linnet/serde,linnet/symbolica,spenso-macros/shadowing,spenso/shadowing,symbolica/tracing_max_level_info,three-dimensional-reps/display,three-dimensional-reps/serde
[gammaloop-api-python-build-build]    Compiling gammaloop-api v0.1.0 (/build/source/crates/gammaloop-api)
[gammaloop-api-python-build-build] error[E0432]: unresolved imports `gammalooprs::cff::generation::generate_cff_expression_from_subgraph`, `gammalooprs::cff::generation::SurfaceCache`
[gammaloop-api-python-build-build]  --> crates/gammaloop-api/src/python.rs:3:23
[gammaloop-api-python-build-build]   |
[gammaloop-api-python-build-build] 3 |     cff::generation::{generate_cff_expression_from_subgraph, SurfaceCache},
[gammaloop-api-python-build-build]   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^ no `SurfaceCache` in `cff::generation`
[gammaloop-api-python-build-build]   |                       |
[gammaloop-api-python-build-build]   |                       no `generate_cff_expression_from_subgraph` in `cff::generation`
[gammaloop-api-python-build-build] 
[gammaloop-api-python-build-build] For more information about this error, try `rustc --explain E0432`.
[gammaloop-api-python-build-build] error: could not compile `gammaloop-api` (lib) due to 1 previous error
Progress: 3 of 7 built (1 failed)
Failed to build gammaloop-api-python-build-build after 19.0s
error: Cannot build '/nix/store/9h9z8sblrg2a2pwriq60pbd6c89drds7-gammaloop-api-python-build-build-0.1.0.drv'.
       Reason: builder failed with exit code 101.
       Output paths:
         /nix/store/dv1w7lglf3id5jb1rcapx8r3rsb0phf9-gammaloop-api-python-build-build-0.1.0
       Last 25 log lines:
       > Running phase: unpackPhase
       > unpacking source archive /nix/store/xxsnqis7a6l269saag46rjg2f4lhdaih-source
       > source root is source
       > Running phase: patchPhase
       > Executing configureCargoCommonVars
       > decompressing cargo artifacts from /nix/store/51aldicivapi6frw996m9fq911i5wxb7-gammaloop-api-python-deps-0.1.0/target.tar.zst to target
       > Running phase: updateAutotoolsGnuConfigScriptsPhase
       > Running phase: configurePhase
       > will append /build/source/.cargo-home/config.toml with contents of /nix/store/1sigmg52bb61pfngmk9k8wq5fz9r7bf1-vendor-cargo-deps/config.toml
       > default configurePhase, nothing to do
       > Running phase: buildPhase
       > +++ command cargo --version
       > cargo 1.97.0 (c980f4866 2026-06-30)
       > +++ command cargo build --profile ci-optim --locked --no-default-features -p gammaloop-api -p gammaloop-tracing-filter -p gammaloop-workspace-hack -p idenso -p linnet -p spenso -p three-dimensional-reps --features gammaloop-api/pyo3-extension-module,gammaloop-api/python_abi,gammaloop-tracing-filter/clap,gammaloop-tracing-filter/symbolica,idenso/bincode,idenso/reference-cases,linnet/bincode,linnet/drawing,linnet/rkyv,linnet/serde,linnet/symbolica,spenso-macros/shadowing,spenso/shadowing,symbolica/tracing_max_level_info,three-dimensional-reps/display,three-dimensional-reps/serde
       >    Compiling gammaloop-api v0.1.0 (/build/source/crates/gammaloop-api)
       > error[E0432]: unresolved imports `gammalooprs::cff::generation::generate_cff_expression_from_subgraph`, `gammalooprs::cff::generation::SurfaceCache`
       >  --> crates/gammaloop-api/src/python.rs:3:23
       >   |
       > 3 |     cff::generation::{generate_cff_expression_from_subgraph, SurfaceCache},
       >   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^ no `SurfaceCache` in `cff::generation`
       >   |                       |
       >   |                       no `generate_cff_expression_from_subgraph` in `cff::generation`
       >
       > For more information about this error, try `rustc --explain E0432`.
       > error: could not compile `gammaloop-api` (lib) due to 1 previous error
       For full logs, run:
         nix log /nix/store/9h9z8sblrg2a2pwriq60pbd6c89drds7-gammaloop-api-python-build-build-0.1.0.drv
error: Cannot build '/nix/store/vcj9ylyh3fvy2s2piv0fl416zs7xl6a3-gammaloop-api-python-0.1.0.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/4yld4l20f2whapincpfmic5aingsvrav-gammaloop-api-python-0.1.0
error: Build failed due to failed dependency
error: Cannot build '/nix/store/z2daajxvl379p2kfxr7229nqwamm0ncq-gammaloop-python-module.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/2h96yrcaxwqg04128cfasr9bh98mvvri-gammaloop-python-module
error: Build failed due to failed dependency
error: Cannot build '/nix/store/23ypxbrl8ppll6nvv27mhxiv0wlplrg9-nix-ci-artifact-barrier-gammaloop-python-module.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/rrxmvrsz4j3nc9dx1vhypna4pz3rwdqc-nix-ci-artifact-barrier-gammaloop-python-module
Build failed due to failed dependency
Build failed.