[INFO] fetching crate portable-io-error 0.0.0...
[INFO] testing portable-io-error-0.0.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate portable-io-error 0.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate portable-io-error 0.0.0
[INFO] finished tweaking crates.io crate portable-io-error 0.0.0
[INFO] tweaked toml for crates.io crate portable-io-error 0.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate portable-io-error 0.0.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8aa3ca18cdd16bcfc98a992654af34c861d8b96af0de4ce7b18c8a3ba392a122
[INFO] running `Command { std: "docker" "start" "-a" "8aa3ca18cdd16bcfc98a992654af34c861d8b96af0de4ce7b18c8a3ba392a122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8aa3ca18cdd16bcfc98a992654af34c861d8b96af0de4ce7b18c8a3ba392a122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8aa3ca18cdd16bcfc98a992654af34c861d8b96af0de4ce7b18c8a3ba392a122", kill_on_drop: false }`
[INFO] [stdout] 8aa3ca18cdd16bcfc98a992654af34c861d8b96af0de4ce7b18c8a3ba392a122
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91e12ff671055f752700fbe0938b1295d9035d2b12bca8ddf31910153920dbab
[INFO] running `Command { std: "docker" "start" "-a" "91e12ff671055f752700fbe0938b1295d9035d2b12bca8ddf31910153920dbab", kill_on_drop: false }`
[INFO] [stderr]    Compiling portable-io-error v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "91e12ff671055f752700fbe0938b1295d9035d2b12bca8ddf31910153920dbab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91e12ff671055f752700fbe0938b1295d9035d2b12bca8ddf31910153920dbab", kill_on_drop: false }`
[INFO] [stdout] 91e12ff671055f752700fbe0938b1295d9035d2b12bca8ddf31910153920dbab
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e72ecd40ce2e36c3a63f7f86ce774b9ab9eb846af687961256fe37906ff5e8be
[INFO] running `Command { std: "docker" "start" "-a" "e72ecd40ce2e36c3a63f7f86ce774b9ab9eb846af687961256fe37906ff5e8be", kill_on_drop: false }`
[INFO] [stderr]    Compiling portable-io-error v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "e72ecd40ce2e36c3a63f7f86ce774b9ab9eb846af687961256fe37906ff5e8be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e72ecd40ce2e36c3a63f7f86ce774b9ab9eb846af687961256fe37906ff5e8be", kill_on_drop: false }`
[INFO] [stdout] e72ecd40ce2e36c3a63f7f86ce774b9ab9eb846af687961256fe37906ff5e8be
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b35f149c92583dd006244d6ad316f986a71baa00b9cab39ef44564db35c76572
[INFO] running `Command { std: "docker" "start" "-a" "b35f149c92583dd006244d6ad316f986a71baa00b9cab39ef44564db35c76572", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/portable_io_error-9df85912cb6a7721)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests portable_io_error
[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" "b35f149c92583dd006244d6ad316f986a71baa00b9cab39ef44564db35c76572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b35f149c92583dd006244d6ad316f986a71baa00b9cab39ef44564db35c76572", kill_on_drop: false }`
[INFO] [stdout] b35f149c92583dd006244d6ad316f986a71baa00b9cab39ef44564db35c76572