[INFO] fetching crate ioslice 0.6.0-alpha.2...
[INFO] testing ioslice-0.6.0-alpha.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ioslice 0.6.0-alpha.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate ioslice 0.6.0-alpha.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f99c2a60507b4170ce24defd77037f185694cfd0ae01a30df32a2ebd2705349b
[INFO] running `Command { std: "docker" "start" "-a" "f99c2a60507b4170ce24defd77037f185694cfd0ae01a30df32a2ebd2705349b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f99c2a60507b4170ce24defd77037f185694cfd0ae01a30df32a2ebd2705349b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f99c2a60507b4170ce24defd77037f185694cfd0ae01a30df32a2ebd2705349b", kill_on_drop: false }`
[INFO] [stdout] f99c2a60507b4170ce24defd77037f185694cfd0ae01a30df32a2ebd2705349b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1ef7d56c6fd89e76629b083dc0d4f6eebfd7c2140f6bbb630d89360f1c598eee
[INFO] running `Command { std: "docker" "start" "-a" "1ef7d56c6fd89e76629b083dc0d4f6eebfd7c2140f6bbb630d89360f1c598eee", 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 1.43s
[INFO] running `Command { std: "docker" "inspect" "1ef7d56c6fd89e76629b083dc0d4f6eebfd7c2140f6bbb630d89360f1c598eee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ef7d56c6fd89e76629b083dc0d4f6eebfd7c2140f6bbb630d89360f1c598eee", kill_on_drop: false }`
[INFO] [stdout] 1ef7d56c6fd89e76629b083dc0d4f6eebfd7c2140f6bbb630d89360f1c598eee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2968af93e971bef1ca964ef17bf7ade20eb43b3bdb49cfd2a16b01fdbca23f4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f2968af93e971bef1ca964ef17bf7ade20eb43b3bdb49cfd2a16b01fdbca23f4", 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 1.92s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/ioslice-36b9b449b23f48e2)
[INFO] running `Command { std: "docker" "inspect" "f2968af93e971bef1ca964ef17bf7ade20eb43b3bdb49cfd2a16b01fdbca23f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2968af93e971bef1ca964ef17bf7ade20eb43b3bdb49cfd2a16b01fdbca23f4", kill_on_drop: false }`
[INFO] [stdout] f2968af93e971bef1ca964ef17bf7ade20eb43b3bdb49cfd2a16b01fdbca23f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bcf789d969d559895bf3f1210bd20a2d0ceafd3a72f39897079d5da52eda7bc9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bcf789d969d559895bf3f1210bd20a2d0ceafd3a72f39897079d5da52eda7bc9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ioslice-36b9b449b23f48e2)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test iovec::tests::abi_compatibility_with_iovec ... ok
[INFO] [stderr]    Doc-tests ioslice
[INFO] [stdout] test iovec::tests::abi_compatibility_with_std ... ok
[INFO] [stdout] test iovec::tests::advance ... ok
[INFO] [stdout] test iovec::tests::splitting_ioslice ... ok
[INFO] [stdout] test iovec::tests::splitting_ioslice_mut ... 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] [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" "bcf789d969d559895bf3f1210bd20a2d0ceafd3a72f39897079d5da52eda7bc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcf789d969d559895bf3f1210bd20a2d0ceafd3a72f39897079d5da52eda7bc9", kill_on_drop: false }`
[INFO] [stdout] bcf789d969d559895bf3f1210bd20a2d0ceafd3a72f39897079d5da52eda7bc9