[INFO] fetching crate ioslice 0.6.0-alpha.2...
[INFO] testing ioslice-0.6.0-alpha.2 against 1.59.0 for beta-1.60-1
[INFO] extracting crate ioslice 0.6.0-alpha.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate ioslice 0.6.0-alpha.2 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93c1c3b3b284c8f9e3afe3bee4574bebadba9e6372e9ea5da54eedb5fdea6718
[INFO] running `Command { std: "docker" "start" "-a" "93c1c3b3b284c8f9e3afe3bee4574bebadba9e6372e9ea5da54eedb5fdea6718", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93c1c3b3b284c8f9e3afe3bee4574bebadba9e6372e9ea5da54eedb5fdea6718", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93c1c3b3b284c8f9e3afe3bee4574bebadba9e6372e9ea5da54eedb5fdea6718", kill_on_drop: false }`
[INFO] [stdout] 93c1c3b3b284c8f9e3afe3bee4574bebadba9e6372e9ea5da54eedb5fdea6718
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f04631966f06b1e150363711cceacf3eabb563ea4a29e484b28606d8d1fa353a
[INFO] running `Command { std: "docker" "start" "-a" "f04631966f06b1e150363711cceacf3eabb563ea4a29e484b28606d8d1fa353a", 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 0.45s
[INFO] running `Command { std: "docker" "inspect" "f04631966f06b1e150363711cceacf3eabb563ea4a29e484b28606d8d1fa353a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f04631966f06b1e150363711cceacf3eabb563ea4a29e484b28606d8d1fa353a", kill_on_drop: false }`
[INFO] [stdout] f04631966f06b1e150363711cceacf3eabb563ea4a29e484b28606d8d1fa353a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06f52cc1cc7dae776db9c24c126a154ddfbadd4b64ce7de19f1914af92b66b4f
[INFO] running `Command { std: "docker" "start" "-a" "06f52cc1cc7dae776db9c24c126a154ddfbadd4b64ce7de19f1914af92b66b4f", 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 0.84s
[INFO] running `Command { std: "docker" "inspect" "06f52cc1cc7dae776db9c24c126a154ddfbadd4b64ce7de19f1914af92b66b4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06f52cc1cc7dae776db9c24c126a154ddfbadd4b64ce7de19f1914af92b66b4f", kill_on_drop: false }`
[INFO] [stdout] 06f52cc1cc7dae776db9c24c126a154ddfbadd4b64ce7de19f1914af92b66b4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c727c571ae5660a4f5c8e89baec8f7210d98fc4d22b99bbda61a069cb2523ef1
[INFO] running `Command { std: "docker" "start" "-a" "c727c571ae5660a4f5c8e89baec8f7210d98fc4d22b99bbda61a069cb2523ef1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ioslice-9a00f127cc65c66e)
[INFO] [stdout] running 5 tests
[INFO] [stdout] test iovec::tests::abi_compatibility_with_iovec ... 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] [stderr]    Doc-tests ioslice
[INFO] [stdout] test iovec::tests::splitting_ioslice ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "c727c571ae5660a4f5c8e89baec8f7210d98fc4d22b99bbda61a069cb2523ef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c727c571ae5660a4f5c8e89baec8f7210d98fc4d22b99bbda61a069cb2523ef1", kill_on_drop: false }`
[INFO] [stdout] c727c571ae5660a4f5c8e89baec8f7210d98fc4d22b99bbda61a069cb2523ef1