[INFO] fetching crate ioslice 0.6.0-alpha.2...
[INFO] testing ioslice-0.6.0-alpha.2 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate ioslice 0.6.0-alpha.2 into /workspace/builds/worker-53/source
[INFO] validating manifest of crates.io crate ioslice 0.6.0-alpha.2 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ioslice 0.6.0-alpha.2
[INFO] finished tweaking crates.io crate ioslice 0.6.0-alpha.2
[INFO] tweaked toml for crates.io crate ioslice 0.6.0-alpha.2 written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca90b2999068f93ecd5e0fb1885e44084dd1de8a0caa5c631ac96bd3f22a8f19
[INFO] running `Command { std: "docker" "start" "-a" "ca90b2999068f93ecd5e0fb1885e44084dd1de8a0caa5c631ac96bd3f22a8f19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca90b2999068f93ecd5e0fb1885e44084dd1de8a0caa5c631ac96bd3f22a8f19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca90b2999068f93ecd5e0fb1885e44084dd1de8a0caa5c631ac96bd3f22a8f19", kill_on_drop: false }`
[INFO] [stdout] ca90b2999068f93ecd5e0fb1885e44084dd1de8a0caa5c631ac96bd3f22a8f19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76b09e67f6d0df52cf772df31eb612130e90ee550344e50c436b850f21bf6e0b
[INFO] running `Command { std: "docker" "start" "-a" "76b09e67f6d0df52cf772df31eb612130e90ee550344e50c436b850f21bf6e0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling ioslice v0.6.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "76b09e67f6d0df52cf772df31eb612130e90ee550344e50c436b850f21bf6e0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76b09e67f6d0df52cf772df31eb612130e90ee550344e50c436b850f21bf6e0b", kill_on_drop: false }`
[INFO] [stdout] 76b09e67f6d0df52cf772df31eb612130e90ee550344e50c436b850f21bf6e0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 031f2fe354b89d141917c886f87cb8be6affcd8589d868cc48d5878b0cf029c2
[INFO] running `Command { std: "docker" "start" "-a" "031f2fe354b89d141917c886f87cb8be6affcd8589d868cc48d5878b0cf029c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling ioslice v0.6.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "031f2fe354b89d141917c886f87cb8be6affcd8589d868cc48d5878b0cf029c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "031f2fe354b89d141917c886f87cb8be6affcd8589d868cc48d5878b0cf029c2", kill_on_drop: false }`
[INFO] [stdout] 031f2fe354b89d141917c886f87cb8be6affcd8589d868cc48d5878b0cf029c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 945ee1a713debd4a9d8e8a33797e652e0d972f758705e6fdb9aed3ae6176f5d4
[INFO] running `Command { std: "docker" "start" "-a" "945ee1a713debd4a9d8e8a33797e652e0d972f758705e6fdb9aed3ae6176f5d4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ioslice-1b17a2b98861d4c0)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test iovec::tests::abi_compatibility_with_iovec ... ok
[INFO] [stdout] test iovec::tests::splitting_ioslice ... ok
[INFO] [stdout] test iovec::tests::abi_compatibility_with_std ... ok
[INFO] [stdout] test iovec::tests::splitting_ioslice_mut ... ok
[INFO] [stdout] test iovec::tests::advance ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ioslice
[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" "945ee1a713debd4a9d8e8a33797e652e0d972f758705e6fdb9aed3ae6176f5d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "945ee1a713debd4a9d8e8a33797e652e0d972f758705e6fdb9aed3ae6176f5d4", kill_on_drop: false }`
[INFO] [stdout] 945ee1a713debd4a9d8e8a33797e652e0d972f758705e6fdb9aed3ae6176f5d4
