build packages.x86_64-linux.crate-test-dependencies-feynkit-py

Reproduce this run
  1. 60.78 s Progress: 2 of 21 built, 908 of 931 downloaded from cache (9 downloading)
  2. 60.78 s Downloading cached stdenv-linux from https://cache.nix-ci.com
  3. 60.78 s Downloaded cached stdenv-linux in 0ms
  4. 60.78 s Progress: 2 of 19 built, 909 of 931 downloaded from cache (9 downloading)
  5. 71.87 s Downloaded cached llvm-tools-preview-stable-2026-09 (201.9 MiB) in 21.6s
  6. 71.87 s Progress: 2 of 18 built, 910 of 931 downloaded from cache (8 downloading)
  7. 92.63 s Downloaded cached rustc-stable-2026-09 (389.3 MiB) in 42.4s
  8. 92.63 s Progress: 2 of 17 built, 911 of 931 downloaded from cache (7 downloading)
  9. 92.63 s Downloading cached rustfmt-preview-stable-2026-09 from https://cache.nix-ci.com
  10. 92.63 s Downloaded cached rustfmt-preview-stable-2026-09 in 0ms
  11. 92.63 s Progress: 2 of 14 built, 912 of 931 downloaded from cache (7 downloading)
  12. 122.95 s Downloaded cached gammaloop-crate-test-dependencies-6e13ddee854aa50f-inputs (394.9 MiB) in 1m12s
  13. 122.95 s Progress: 2 of 12 built, 913 of 931 downloaded from cache (6 downloading)
  14. 122.95 s Downloading cached gammaloop-crate-test-dependencies-6e13ddee854aa50f-deps from https://cache.nix-ci.com
  15. 123.26 s Downloaded cached gammaloop-crate-test-dependencies-6e13ddee854aa50f-deps (1.5 MiB) in 311ms
  16. 123.26 s Progress: 2 of 12 built, 914 of 931 downloaded from cache (6 downloading)
  17. 123.26 s Downloading cached gammaloop-crate-test-dependencies-f889b5e49d304a28-deps from https://cache.nix-ci.com
  18. 123.45 s Downloaded cached gammaloop-crate-test-dependencies-f889b5e49d304a28-deps (264 KiB) in 187ms
  19. 123.45 s Progress: 2 of 12 built, 915 of 931 downloaded from cache (6 downloading)
  20. 140.40 s error (ignored): unable to download 'https://cache.nix-ci.com/nar/1pkir96mczfgbfdhnvxdyymj07v4w0cxflas4zwwwacsk9m1jn19.nar.xz': HTTP error 200 (curl error: Stream error in the HTTP/2 framing layer)
  21. 140.40 s Failed to download cached gammaloop-crate-test-dependencies-f3efd3998a88dd59-inputs after 1m29s
  22. 140.40 s Progress: 2 of 11 built, 916 of 931 downloaded from cache (5 downloading)
  23. 140.40 s Downloading cached gammaloop-crate-test-dependencies-f3efd3998a88dd59-deps from https://cache.nix-ci.com
  24. 140.40 s Downloaded cached gammaloop-crate-test-dependencies-f3efd3998a88dd59-deps in 0ms
  25. 140.40 s Progress: 2 of 11 built, 917 of 931 downloaded from cache (5 downloading)
  26. 140.40 s Failed to download cached gammaloop-crate-test-dependencies-30b2ebd19832da3d-inputs after 1m29s
  27. 140.40 s Downloading cached gammaloop-crate-test-dependencies-ac71a2ee3c517ada-deps from https://cache.nix-ci.com
  28. 140.40 s error: unable to download 'https://cache.nix-ci.com/nar/01ak2gkpn9zkwnqw405q7nlvkg8wii7navsyhapm3ychb43gz665.nar.xz': HTTP error 200 (curl error: Stream error in the HTTP/2 framing layer)
  29. 140.40 s Failed to download cached gammaloop-crate-test-dependencies-32e3bf6cfa111d19-inputs after 1m29s
  30. 140.51 s Progress: 2 of 11 built, 917 of 931 downloaded from cache (5 downloading, 1 failed)
  31. 140.51 s error: path '/nix/store/0n41ha45f8kdq52k7940l52gk7xjbfcd-gammaloop-crate-test-dependencies-30b2ebd19832da3d-inputs' is required, but there is no substituter that can build it
  32. 140.51 s error: some references of path '/nix/store/nzz8l2w3wrag8kgvs8asv1dhv6jjyiyv-gammaloop-crate-test-dependencies-30b2ebd19832da3d-deps-0.1.0' could not be realised
  33. 140.51 s error: some references of path '/nix/store/h03xmzp8s67sj4cyp1sm227mmb7jshi0-gammaloop-crate-test-dependencies-7ff904e4b58994a2-deps-0.1.0' could not be realised
  34. 140.51 s error: some references of path '/nix/store/99p83096j2nsydpzqxi508aa4g0105s0-gammaloop-crate-test-dependencies-b76a89f3e19bd374-deps-0.1.0' could not be realised
  35. 140.51 s Progress: 2 of 10 built (1 failed), 917 of 931 downloaded from cache (5 downloading, 1 failed)
  36. 140.51 s error: some substitutes for the outputs of derivation '/nix/store/cva9jka7nbwv80jrcxih547s7dv46dcg-gammaloop-crate-test-dependencies-b76a89f3e19bd374-deps-0.1.0.drv' failed (usually happens due to networking issues); try '--fallback' to build derivation from source
  37. 165.25 s Downloaded cached gammaloop-crate-test-dependencies-ac71a2ee3c517ada-deps (158.9 MiB) in 24.8s
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curl --netrc -N https://nix-ci.com/gh:alphal00p:gammaloop/feynkit/bc154eca125ebc3de26c93625eb3d722a9bd3ea5/1f204b1b-197e-4725-b8cb-82603c4427c2/wait

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curl --netrc -N https://nix-ci.com/gh:alphal00p:gammaloop/feynkit/bc154eca125ebc3de26c93625eb3d722a9bd3ea5/1f204b1b-197e-4725-b8cb-82603c4427c2/tail

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curl --netrc https://nix-ci.com/gh:alphal00p:gammaloop/feynkit/bc154eca125ebc3de26c93625eb3d722a9bd3ea5/1f204b1b-197e-4725-b8cb-82603c4427c2/logs

Raw logs, from the start (no timestamps):

curl --netrc -N https://nix-ci.com/gh:alphal00p:gammaloop/feynkit/bc154eca125ebc3de26c93625eb3d722a9bd3ea5/1f204b1b-197e-4725-b8cb-82603c4427c2/raw-logs

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Reproduce locally: https://nix-ci.com/gh:alphal00p:gammaloop/feynkit/bc154eca125ebc3de26c93625eb3d722a9bd3ea5/1f204b1b-197e-4725-b8cb-82603c4427c2/repro

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