[INFO] fetching crate cgroup2 0.0.1...
[INFO] testing cgroup2-0.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate cgroup2 0.0.1 into /workspace/builds/worker-86/source
[INFO] validating manifest of crates.io crate cgroup2 0.0.1 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 cgroup2 0.0.1
[INFO] finished tweaking crates.io crate cgroup2 0.0.1
[INFO] tweaked toml for crates.io crate cgroup2 0.0.1 written to /workspace/builds/worker-86/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] [stderr]     Blocking waiting for file lock on package cache
[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-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d6e6effef00fd1d7fb3f1ef90c9c09f162dfc97944ade1590cffe80a099b9a6
[INFO] running `Command { std: "docker" "start" "-a" "3d6e6effef00fd1d7fb3f1ef90c9c09f162dfc97944ade1590cffe80a099b9a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d6e6effef00fd1d7fb3f1ef90c9c09f162dfc97944ade1590cffe80a099b9a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d6e6effef00fd1d7fb3f1ef90c9c09f162dfc97944ade1590cffe80a099b9a6", kill_on_drop: false }`
[INFO] [stdout] 3d6e6effef00fd1d7fb3f1ef90c9c09f162dfc97944ade1590cffe80a099b9a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9e28f188cda1379f9f1a4e3ef49e0612635918e7254a11b07a2d1d56e727e35
[INFO] running `Command { std: "docker" "start" "-a" "c9e28f188cda1379f9f1a4e3ef49e0612635918e7254a11b07a2d1d56e727e35", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cgroup2 v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "c9e28f188cda1379f9f1a4e3ef49e0612635918e7254a11b07a2d1d56e727e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9e28f188cda1379f9f1a4e3ef49e0612635918e7254a11b07a2d1d56e727e35", kill_on_drop: false }`
[INFO] [stdout] c9e28f188cda1379f9f1a4e3ef49e0612635918e7254a11b07a2d1d56e727e35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43b09599c70455ab8190c6498d25bbd2052e95ba3f98e1978c15c7305f7d2e8c
[INFO] running `Command { std: "docker" "start" "-a" "43b09599c70455ab8190c6498d25bbd2052e95ba3f98e1978c15c7305f7d2e8c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cgroup2 v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.42s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/cgroup2-5b9b8292577c134a)
[INFO] running `Command { std: "docker" "inspect" "43b09599c70455ab8190c6498d25bbd2052e95ba3f98e1978c15c7305f7d2e8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43b09599c70455ab8190c6498d25bbd2052e95ba3f98e1978c15c7305f7d2e8c", kill_on_drop: false }`
[INFO] [stdout] 43b09599c70455ab8190c6498d25bbd2052e95ba3f98e1978c15c7305f7d2e8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ea0d8595576fca0c73725f1f5edd68d8d5036d351b3c8d3716974eb43acfa4cd
[INFO] running `Command { std: "docker" "start" "-a" "ea0d8595576fca0c73725f1f5edd68d8d5036d351b3c8d3716974eb43acfa4cd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.84s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cgroup2-5b9b8292577c134a)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cgroup2
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "ea0d8595576fca0c73725f1f5edd68d8d5036d351b3c8d3716974eb43acfa4cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea0d8595576fca0c73725f1f5edd68d8d5036d351b3c8d3716974eb43acfa4cd", kill_on_drop: false }`
[INFO] [stdout] ea0d8595576fca0c73725f1f5edd68d8d5036d351b3c8d3716974eb43acfa4cd