[INFO] cloning repository https://github.com/pr-citrate/vector-autograd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pr-citrate/vector-autograd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpr-citrate%2Fvector-autograd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpr-citrate%2Fvector-autograd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f967a2690968de9a882eb104ac773eb6ba27b6fa
[INFO] testing pr-citrate/vector-autograd against beta-2026-04-21 for beta-1.96-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpr-citrate%2Fvector-autograd" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pr-citrate/vector-autograd
[INFO] finished tweaking git repo https://github.com/pr-citrate/vector-autograd
[INFO] tweaked toml for git repo https://github.com/pr-citrate/vector-autograd written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pr-citrate/vector-autograd on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pr-citrate/vector-autograd already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92e37b89e0d2e57506ab9d590198a4c42df9750adc06b032a4b0f1d7b7ee18f0
[INFO] running `Command { std: "docker" "start" "-a" "92e37b89e0d2e57506ab9d590198a4c42df9750adc06b032a4b0f1d7b7ee18f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92e37b89e0d2e57506ab9d590198a4c42df9750adc06b032a4b0f1d7b7ee18f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92e37b89e0d2e57506ab9d590198a4c42df9750adc06b032a4b0f1d7b7ee18f0", kill_on_drop: false }`
[INFO] [stdout] 92e37b89e0d2e57506ab9d590198a4c42df9750adc06b032a4b0f1d7b7ee18f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a8943d009a056b0436b93e7d11a529771260b3a975462c767c2263f52045824
[INFO] running `Command { std: "docker" "start" "-a" "1a8943d009a056b0436b93e7d11a529771260b3a975462c767c2263f52045824", kill_on_drop: false }`
[INFO] [stderr]    Compiling vector-autograd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "1a8943d009a056b0436b93e7d11a529771260b3a975462c767c2263f52045824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a8943d009a056b0436b93e7d11a529771260b3a975462c767c2263f52045824", kill_on_drop: false }`
[INFO] [stdout] 1a8943d009a056b0436b93e7d11a529771260b3a975462c767c2263f52045824
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] affe9f4b0545fd07596cb1759ea5346747a48cfb2493f0c56e3db9c2c6974a57
[INFO] running `Command { std: "docker" "start" "-a" "affe9f4b0545fd07596cb1759ea5346747a48cfb2493f0c56e3db9c2c6974a57", kill_on_drop: false }`
[INFO] [stderr]    Compiling vector-autograd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "affe9f4b0545fd07596cb1759ea5346747a48cfb2493f0c56e3db9c2c6974a57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "affe9f4b0545fd07596cb1759ea5346747a48cfb2493f0c56e3db9c2c6974a57", kill_on_drop: false }`
[INFO] [stdout] affe9f4b0545fd07596cb1759ea5346747a48cfb2493f0c56e3db9c2c6974a57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 93deacd01d282d136468d38cd1f1608cecfd21751b197ffde6dca570667ebf71
[INFO] running `Command { std: "docker" "start" "-a" "93deacd01d282d136468d38cd1f1608cecfd21751b197ffde6dca570667ebf71", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/vector_autograd-19f22c1ca6e73459)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_scalar_vector_ops ... ok
[INFO] [stdout] test tests::test_vector_ops ... ok
[INFO] [stdout] test tests::test_activations ... ok
[INFO] [stdout] test tests::test_composite ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "93deacd01d282d136468d38cd1f1608cecfd21751b197ffde6dca570667ebf71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93deacd01d282d136468d38cd1f1608cecfd21751b197ffde6dca570667ebf71", kill_on_drop: false }`
[INFO] [stdout] 93deacd01d282d136468d38cd1f1608cecfd21751b197ffde6dca570667ebf71