[INFO] fetching crate error-ex 0.1.3...
[INFO] testing error-ex-0.1.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate error-ex 0.1.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate error-ex 0.1.3
[INFO] finished tweaking crates.io crate error-ex 0.1.3
[INFO] tweaked toml for crates.io crate error-ex 0.1.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate error-ex 0.1.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] eef802947dc7a85d0d7433dd214216124883d176788bbee13c2ce99cc416f18d
[INFO] running `Command { std: "docker" "start" "-a" "eef802947dc7a85d0d7433dd214216124883d176788bbee13c2ce99cc416f18d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eef802947dc7a85d0d7433dd214216124883d176788bbee13c2ce99cc416f18d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eef802947dc7a85d0d7433dd214216124883d176788bbee13c2ce99cc416f18d", kill_on_drop: false }`
[INFO] [stdout] eef802947dc7a85d0d7433dd214216124883d176788bbee13c2ce99cc416f18d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 142b94941651176b2a72020ebbb453940835f4fb08856edb986757b35cca874d
[INFO] running `Command { std: "docker" "start" "-a" "142b94941651176b2a72020ebbb453940835f4fb08856edb986757b35cca874d", kill_on_drop: false }`
[INFO] [stderr]    Compiling error-ex v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "142b94941651176b2a72020ebbb453940835f4fb08856edb986757b35cca874d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "142b94941651176b2a72020ebbb453940835f4fb08856edb986757b35cca874d", kill_on_drop: false }`
[INFO] [stdout] 142b94941651176b2a72020ebbb453940835f4fb08856edb986757b35cca874d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6044439ba94d37dd76a1134dc37c82313c66ff7a8ca6bc555f0bf6e3ac11269f
[INFO] running `Command { std: "docker" "start" "-a" "6044439ba94d37dd76a1134dc37c82313c66ff7a8ca6bc555f0bf6e3ac11269f", kill_on_drop: false }`
[INFO] [stderr]    Compiling error-ex v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "6044439ba94d37dd76a1134dc37c82313c66ff7a8ca6bc555f0bf6e3ac11269f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6044439ba94d37dd76a1134dc37c82313c66ff7a8ca6bc555f0bf6e3ac11269f", kill_on_drop: false }`
[INFO] [stdout] 6044439ba94d37dd76a1134dc37c82313c66ff7a8ca6bc555f0bf6e3ac11269f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 76954a7f558e0749c7ac5d898cae03ed02af37157362a4e2d48fab60b5afe4e9
[INFO] running `Command { std: "docker" "start" "-a" "76954a7f558e0749c7ac5d898cae03ed02af37157362a4e2d48fab60b5afe4e9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/error_ex-08f4325f696821cf)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-07ad5c510ef422ed)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests error_ex
[INFO] [stdout] test tests::should_able_to_construct_error ... ok
[INFO] [stdout] test tests::should_able_to_map_to_an_error_to_another_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - create_error (line 38) ... ok
[INFO] [stdout] test src/lib.rs - create_error (line 3) ... ok
[INFO] [stdout] test src/lib.rs - create_error (line 21) ... ok
[INFO] [stdout] test src/lib.rs - create_error (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "76954a7f558e0749c7ac5d898cae03ed02af37157362a4e2d48fab60b5afe4e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76954a7f558e0749c7ac5d898cae03ed02af37157362a4e2d48fab60b5afe4e9", kill_on_drop: false }`
[INFO] [stdout] 76954a7f558e0749c7ac5d898cae03ed02af37157362a4e2d48fab60b5afe4e9