[INFO] fetching crate io-trait 0.11.0...
[INFO] testing io-trait-0.11.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate io-trait 0.11.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate io-trait 0.11.0
[INFO] finished tweaking crates.io crate io-trait 0.11.0
[INFO] tweaked toml for crates.io crate io-trait 0.11.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate io-trait 0.11.0 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] 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] 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 486b841aa531a4dd39aa6660d6f91de6aaf2b6c90e13b43bf3e9a43d150f4b59
[INFO] running `Command { std: "docker" "start" "-a" "486b841aa531a4dd39aa6660d6f91de6aaf2b6c90e13b43bf3e9a43d150f4b59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "486b841aa531a4dd39aa6660d6f91de6aaf2b6c90e13b43bf3e9a43d150f4b59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "486b841aa531a4dd39aa6660d6f91de6aaf2b6c90e13b43bf3e9a43d150f4b59", kill_on_drop: false }`
[INFO] [stdout] 486b841aa531a4dd39aa6660d6f91de6aaf2b6c90e13b43bf3e9a43d150f4b59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 369668e4ac00aaf3752ec2ea45e58810b049ff0db5630b57044d358f701bee3a
[INFO] running `Command { std: "docker" "start" "-a" "369668e4ac00aaf3752ec2ea45e58810b049ff0db5630b57044d358f701bee3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-trait v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "369668e4ac00aaf3752ec2ea45e58810b049ff0db5630b57044d358f701bee3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "369668e4ac00aaf3752ec2ea45e58810b049ff0db5630b57044d358f701bee3a", kill_on_drop: false }`
[INFO] [stdout] 369668e4ac00aaf3752ec2ea45e58810b049ff0db5630b57044d358f701bee3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c7c015aa8c20c8cbe5d5d0a0daf83a040970940c419670257be84772968e04dc
[INFO] running `Command { std: "docker" "start" "-a" "c7c015aa8c20c8cbe5d5d0a0daf83a040970940c419670257be84772968e04dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-trait v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "c7c015aa8c20c8cbe5d5d0a0daf83a040970940c419670257be84772968e04dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7c015aa8c20c8cbe5d5d0a0daf83a040970940c419670257be84772968e04dc", kill_on_drop: false }`
[INFO] [stdout] c7c015aa8c20c8cbe5d5d0a0daf83a040970940c419670257be84772968e04dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b14555bab9f567f58b4d9cafa05d5ddd8d66f2ffe4ffaecd8102030c2d487f88
[INFO] running `Command { std: "docker" "start" "-a" "b14555bab9f567f58b4d9cafa05d5ddd8d66f2ffe4ffaecd8102030c2d487f88", 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/io_trait-a713883e7431cc30)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test dir_entry::test::test ... ok
[INFO] [stdout] test metadata::test::test ... 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] [stderr]    Doc-tests io_trait
[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" "b14555bab9f567f58b4d9cafa05d5ddd8d66f2ffe4ffaecd8102030c2d487f88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b14555bab9f567f58b4d9cafa05d5ddd8d66f2ffe4ffaecd8102030c2d487f88", kill_on_drop: false }`
[INFO] [stdout] b14555bab9f567f58b4d9cafa05d5ddd8d66f2ffe4ffaecd8102030c2d487f88