[INFO] fetching crate unsafe-io 0.11.0...
[INFO] testing unsafe-io-0.11.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate unsafe-io 0.11.0 into /workspace/builds/worker-88/source
[INFO] validating manifest of crates.io crate unsafe-io 0.11.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unsafe-io 0.11.0
[INFO] finished tweaking crates.io crate unsafe-io 0.11.0
[INFO] tweaked toml for crates.io crate unsafe-io 0.11.0 written to /workspace/builds/worker-88/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 416bc3bff8f7c6b21ebb82b34a3a4c660a1ce4d4a0cd1b2819c0692f06ef092c
[INFO] running `Command { std: "docker" "start" "-a" "416bc3bff8f7c6b21ebb82b34a3a4c660a1ce4d4a0cd1b2819c0692f06ef092c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "416bc3bff8f7c6b21ebb82b34a3a4c660a1ce4d4a0cd1b2819c0692f06ef092c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "416bc3bff8f7c6b21ebb82b34a3a4c660a1ce4d4a0cd1b2819c0692f06ef092c", kill_on_drop: false }`
[INFO] [stdout] 416bc3bff8f7c6b21ebb82b34a3a4c660a1ce4d4a0cd1b2819c0692f06ef092c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58fe34b030b3e195fb397b173c2b63ecad11f851e0ad912eec8d7ad048ee7637
[INFO] running `Command { std: "docker" "start" "-a" "58fe34b030b3e195fb397b173c2b63ecad11f851e0ad912eec8d7ad048ee7637", kill_on_drop: false }`
[INFO] [stderr]    Compiling unsafe-io v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "58fe34b030b3e195fb397b173c2b63ecad11f851e0ad912eec8d7ad048ee7637", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58fe34b030b3e195fb397b173c2b63ecad11f851e0ad912eec8d7ad048ee7637", kill_on_drop: false }`
[INFO] [stdout] 58fe34b030b3e195fb397b173c2b63ecad11f851e0ad912eec8d7ad048ee7637
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 265338e9ba5415370e7ed969b08007cc5d380c927f5405b1162c8a156383f6a5
[INFO] running `Command { std: "docker" "start" "-a" "265338e9ba5415370e7ed969b08007cc5d380c927f5405b1162c8a156383f6a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling unsafe-io v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "265338e9ba5415370e7ed969b08007cc5d380c927f5405b1162c8a156383f6a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "265338e9ba5415370e7ed969b08007cc5d380c927f5405b1162c8a156383f6a5", kill_on_drop: false }`
[INFO] [stdout] 265338e9ba5415370e7ed969b08007cc5d380c927f5405b1162c8a156383f6a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c0d024fe27d1b2066b72383b531d58f0f5fe66f23966861baf96b3544da310a7
[INFO] running `Command { std: "docker" "start" "-a" "c0d024fe27d1b2066b72383b531d58f0f5fe66f23966861baf96b3544da310a7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/unsafe_io-ea96b2c9f5b47318)
[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 unsafe-io
[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" "c0d024fe27d1b2066b72383b531d58f0f5fe66f23966861baf96b3544da310a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0d024fe27d1b2066b72383b531d58f0f5fe66f23966861baf96b3544da310a7", kill_on_drop: false }`
[INFO] [stdout] c0d024fe27d1b2066b72383b531d58f0f5fe66f23966861baf96b3544da310a7