[INFO] fetching crate polychroma 0.0.0...
[INFO] testing polychroma-0.0.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate polychroma 0.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate polychroma 0.0.0
[INFO] finished tweaking crates.io crate polychroma 0.0.0
[INFO] tweaked toml for crates.io crate polychroma 0.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate polychroma 0.0.0 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 crates.io crate polychroma 0.0.0 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] 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] cca5f9a77e670ec6e6c921118ed3d82f92cf02c21cd5fc27d448069d0f139d4a
[INFO] running `Command { std: "docker" "start" "-a" "cca5f9a77e670ec6e6c921118ed3d82f92cf02c21cd5fc27d448069d0f139d4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cca5f9a77e670ec6e6c921118ed3d82f92cf02c21cd5fc27d448069d0f139d4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cca5f9a77e670ec6e6c921118ed3d82f92cf02c21cd5fc27d448069d0f139d4a", kill_on_drop: false }`
[INFO] [stdout] cca5f9a77e670ec6e6c921118ed3d82f92cf02c21cd5fc27d448069d0f139d4a
[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] 65c433b4e3aac96e41f8d035f47973303841396353e69d43742c8b44147a53b1
[INFO] running `Command { std: "docker" "start" "-a" "65c433b4e3aac96e41f8d035f47973303841396353e69d43742c8b44147a53b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling polychroma v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "65c433b4e3aac96e41f8d035f47973303841396353e69d43742c8b44147a53b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65c433b4e3aac96e41f8d035f47973303841396353e69d43742c8b44147a53b1", kill_on_drop: false }`
[INFO] [stdout] 65c433b4e3aac96e41f8d035f47973303841396353e69d43742c8b44147a53b1
[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] 986e2c061b7a493a6749eb07ae7bc6686c9fafcc163983d27dbc1e00b4f72900
[INFO] running `Command { std: "docker" "start" "-a" "986e2c061b7a493a6749eb07ae7bc6686c9fafcc163983d27dbc1e00b4f72900", kill_on_drop: false }`
[INFO] [stderr]    Compiling polychroma v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "986e2c061b7a493a6749eb07ae7bc6686c9fafcc163983d27dbc1e00b4f72900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "986e2c061b7a493a6749eb07ae7bc6686c9fafcc163983d27dbc1e00b4f72900", kill_on_drop: false }`
[INFO] [stdout] 986e2c061b7a493a6749eb07ae7bc6686c9fafcc163983d27dbc1e00b4f72900
[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] a2204f1835cfa05fb277317883a9836d136b218061be6860b7e3502368c972ca
[INFO] running `Command { std: "docker" "start" "-a" "a2204f1835cfa05fb277317883a9836d136b218061be6860b7e3502368c972ca", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/polychroma-a7d27e42e447deea)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a2204f1835cfa05fb277317883a9836d136b218061be6860b7e3502368c972ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2204f1835cfa05fb277317883a9836d136b218061be6860b7e3502368c972ca", kill_on_drop: false }`
[INFO] [stdout] a2204f1835cfa05fb277317883a9836d136b218061be6860b7e3502368c972ca
