[INFO] fetching crate error_mapper 0.4.0...
[INFO] testing error_mapper-0.4.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate error_mapper 0.4.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate error_mapper 0.4.0
[INFO] finished tweaking crates.io crate error_mapper 0.4.0
[INFO] tweaked toml for crates.io crate error_mapper 0.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate error_mapper 0.4.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate error_mapper 0.4.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a2df5561079804880c8f107be7411b195fbac85f03747a3e5a8bdc1d717c524
[INFO] running `Command { std: "docker" "start" "-a" "7a2df5561079804880c8f107be7411b195fbac85f03747a3e5a8bdc1d717c524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a2df5561079804880c8f107be7411b195fbac85f03747a3e5a8bdc1d717c524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a2df5561079804880c8f107be7411b195fbac85f03747a3e5a8bdc1d717c524", kill_on_drop: false }`
[INFO] [stdout] 7a2df5561079804880c8f107be7411b195fbac85f03747a3e5a8bdc1d717c524
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcb43d108f1cd7d0bf68e41a49f064ba81fb3d8ba9642a83183c7ea91b6bdde1
[INFO] running `Command { std: "docker" "start" "-a" "dcb43d108f1cd7d0bf68e41a49f064ba81fb3d8ba9642a83183c7ea91b6bdde1", kill_on_drop: false }`
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling error_mapper v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "dcb43d108f1cd7d0bf68e41a49f064ba81fb3d8ba9642a83183c7ea91b6bdde1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcb43d108f1cd7d0bf68e41a49f064ba81fb3d8ba9642a83183c7ea91b6bdde1", kill_on_drop: false }`
[INFO] [stdout] dcb43d108f1cd7d0bf68e41a49f064ba81fb3d8ba9642a83183c7ea91b6bdde1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e18956f798914d75bb24a859f973519c816b4dab73bdf6576881ab5e2f0cf3e4
[INFO] running `Command { std: "docker" "start" "-a" "e18956f798914d75bb24a859f973519c816b4dab73bdf6576881ab5e2f0cf3e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling error_mapper v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "e18956f798914d75bb24a859f973519c816b4dab73bdf6576881ab5e2f0cf3e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e18956f798914d75bb24a859f973519c816b4dab73bdf6576881ab5e2f0cf3e4", kill_on_drop: false }`
[INFO] [stdout] e18956f798914d75bb24a859f973519c816b4dab73bdf6576881ab5e2f0cf3e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3e2d60ec47a9db5efa8a72ac335615279586fe2e34b9dcd9cd1734ebdcbd6aee
[INFO] running `Command { std: "docker" "start" "-a" "3e2d60ec47a9db5efa8a72ac335615279586fe2e34b9dcd9cd1734ebdcbd6aee", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/error_mapper-98e65d85f95ed5b4)
[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] [stderr]    Doc-tests error_mapper
[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" "3e2d60ec47a9db5efa8a72ac335615279586fe2e34b9dcd9cd1734ebdcbd6aee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e2d60ec47a9db5efa8a72ac335615279586fe2e34b9dcd9cd1734ebdcbd6aee", kill_on_drop: false }`
[INFO] [stdout] 3e2d60ec47a9db5efa8a72ac335615279586fe2e34b9dcd9cd1734ebdcbd6aee