$ /nix/store/rry6qingvsrqmc7ll7jgaqpybcbdgf5v-coreutils-9.7/bin/timeout --kill-after=15s 1800s /nix/store/mycbwkcm1jzjgsaiydvzib9phmzfz9vx-nix-2.31.1/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes --extra-substituters https://sellout.cachix.org --extra-trusted-public-keys sellout.cachix.org-1:v37cTpWBEycnYxSPAgSQ57Wiqd3wjljni2aC0Xry1DE= --netrc-file /tmp/nix-ci-worker-54de6cba1329461b/cachix-e361e751283e1623/netrc --extra-substituters https://cache.nix-ci.com --extra-trusted-public-keys nix-ci-staging:Q5+aawDG0LPCgu1fP9e+9hktvsfSyvu/Xe5PvzTLRVs= --netrc-file /tmp/nix-ci-worker-54de6cba1329461b/nix-ci-cache-c61a2cfd547e98e1/netrc --extra-substituters ssh-ng://worker.nix-ci.com?ssh-key=/tmp/nix-ci-worker-54de6cba1329461b/ssh-key-f14f573fdde55581/ssh.key&remote-store=/cache/nix-ci/&base64-ssh-public-host-key=c3NoLWVkMjU1MTkgQUFBQUMzTnphQzFsWkRJMU5URTVBQUFBSU9EQXdicHlRaVYwb2lyakhxbHIwbitnWDNNVjQwbDBKTmlKdVNDZHdoZ1o= --extra-trusted-public-keys nix-ci-staging:Q5+aawDG0LPCgu1fP9e+9hktvsfSyvu/Xe5PvzTLRVs= --print-build-logs build --no-link git+https://x-access-token:@github.com/sellout/flaky-environments?ref=haskell-template-updates&rev=1d99e6a3aca56af1844e66f884ce589f84c77885#devShells.x86_64-linux.rust --post-build-hook /tmp/nix-ci-worker-54de6cba1329461b/nix-ci-cache-upload.sh warning: ignoring untrusted flake configuration setting 'allow-import-from-derivation'. Pass '--accept-flake-config' to trust it warning: ignoring untrusted flake configuration setting 'extra-experimental-features'. Pass '--accept-flake-config' to trust it warning: ignoring untrusted flake configuration setting 'extra-substituters'. Pass '--accept-flake-config' to trust it warning: ignoring untrusted flake configuration setting 'extra-trusted-public-keys'. Pass '--accept-flake-config' to trust it warning: ignoring untrusted flake configuration setting 'sandbox'. Pass '--accept-flake-config' to trust it warning: ignoring untrusted flake configuration setting 'use-registries'. Pass '--accept-flake-config' to trust it these 12 paths will be fetched (235.38 MiB download, 1105.80 MiB unpacked): /nix/store/h9xsphi576h4m8nrl894jk6l9qmx37dp-cargo-1.86.0 /nix/store/cpakqln377b80whcra5cphydr70vrlis-cargo-fuzz-0.12.0 /nix/store/30a0wgxnzza5xp85s9vgc3g4hhy56rlr-cargo-semver-checks-0.41.0 /nix/store/7lirgfpxzvpi5l42ab86128hfb9fq7iv-clippy-1.86.0 /nix/store/qihx21hdrnc25xhnch7hdny6k23pz1ix-nix-shell /nix/store/gqjmka4vyajk2bv6g2gbmfxv348d7q3v-rust-analyzer-2025-05-12 /nix/store/g7xmd06d1ca7g56fb14dxk441zn1ny3h-rust-analyzer-unwrapped-2025-05-12 /nix/store/4gq0ib2jm9gqipvk25ddg96f4050vvq1-rust-lib-src /nix/store/xr5rmib03q902ibiivpf8c1ldcc8rc4k-rustc-1.86.0 /nix/store/cqqrjw4b4xjgwvk436fc67vaz5jnvd12-rustc-wrapper-1.86.0 /nix/store/qs3d7c4j3bhz4dpkg9dlq1bnkh4mqj40-rustfmt-1.86.0 /nix/store/p2jlnympa6n6dqg1pla4vfbq6smlhx34-rustup-1.27.1 copying path '/nix/store/4gq0ib2jm9gqipvk25ddg96f4050vvq1-rust-lib-src' from 'https://cache.nix-ci.com'... copying path '/nix/store/cpakqln377b80whcra5cphydr70vrlis-cargo-fuzz-0.12.0' from 'https://cache.nix-ci.com'... copying path '/nix/store/30a0wgxnzza5xp85s9vgc3g4hhy56rlr-cargo-semver-checks-0.41.0' from 'https://cache.nix-ci.com'... copying path '/nix/store/p2jlnympa6n6dqg1pla4vfbq6smlhx34-rustup-1.27.1' from 'https://cache.nix-ci.com'... copying path '/nix/store/g7xmd06d1ca7g56fb14dxk441zn1ny3h-rust-analyzer-unwrapped-2025-05-12' from 'https://cache.nix-ci.com'... copying path '/nix/store/xr5rmib03q902ibiivpf8c1ldcc8rc4k-rustc-1.86.0' from 'https://cache.nix-ci.com'... copying path '/nix/store/gqjmka4vyajk2bv6g2gbmfxv348d7q3v-rust-analyzer-2025-05-12' from 'https://cache.nix-ci.com'... copying path '/nix/store/7lirgfpxzvpi5l42ab86128hfb9fq7iv-clippy-1.86.0' from 'https://cache.nix-ci.com'... copying path '/nix/store/cqqrjw4b4xjgwvk436fc67vaz5jnvd12-rustc-wrapper-1.86.0' from 'https://cache.nix-ci.com'... copying path '/nix/store/h9xsphi576h4m8nrl894jk6l9qmx37dp-cargo-1.86.0' from 'https://cache.nix-ci.com'... copying path '/nix/store/qs3d7c4j3bhz4dpkg9dlq1bnkh4mqj40-rustfmt-1.86.0' from 'https://cache.nix-ci.com'... copying path '/nix/store/qihx21hdrnc25xhnch7hdny6k23pz1ix-nix-shell' from 'https://cache.nix-ci.com'...