[INFO] fetching crate cgroupfs 0.5.0...
[INFO] testing cgroupfs-0.5.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate cgroupfs 0.5.0 into /workspace/builds/worker-107/source
[INFO] validating manifest of crates.io crate cgroupfs 0.5.0 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 cgroupfs 0.5.0
[INFO] finished tweaking crates.io crate cgroupfs 0.5.0
[INFO] tweaked toml for crates.io crate cgroupfs 0.5.0 written to /workspace/builds/worker-107/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 58f76a772285c0dd5c4daf53c98ab8f0f3df80fff2de60e39e135d5530753ef7
[INFO] running `Command { std: "docker" "start" "-a" "58f76a772285c0dd5c4daf53c98ab8f0f3df80fff2de60e39e135d5530753ef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58f76a772285c0dd5c4daf53c98ab8f0f3df80fff2de60e39e135d5530753ef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58f76a772285c0dd5c4daf53c98ab8f0f3df80fff2de60e39e135d5530753ef7", kill_on_drop: false }`
[INFO] [stdout] 58f76a772285c0dd5c4daf53c98ab8f0f3df80fff2de60e39e135d5530753ef7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 0d1d05dd67656b7762c97e4d8e659a439742246cb9435d99dffe1f38ac358ab1
[INFO] running `Command { std: "docker" "start" "-a" "0d1d05dd67656b7762c97e4d8e659a439742246cb9435d99dffe1f38ac358ab1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling openat v0.1.21
[INFO] [stderr]    Compiling nix v0.22.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling cgroupfs v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.83s
[INFO] running `Command { std: "docker" "inspect" "0d1d05dd67656b7762c97e4d8e659a439742246cb9435d99dffe1f38ac358ab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d1d05dd67656b7762c97e4d8e659a439742246cb9435d99dffe1f38ac358ab1", kill_on_drop: false }`
[INFO] [stdout] 0d1d05dd67656b7762c97e4d8e659a439742246cb9435d99dffe1f38ac358ab1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 4aa4efd33c8abace7a87a7f05928814f6eb0a5f4f0b5daea1aa90c46fb75a65b
[INFO] running `Command { std: "docker" "start" "-a" "4aa4efd33c8abace7a87a7f05928814f6eb0a5f4f0b5daea1aa90c46fb75a65b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling cgroupfs v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.16s
[INFO] running `Command { std: "docker" "inspect" "4aa4efd33c8abace7a87a7f05928814f6eb0a5f4f0b5daea1aa90c46fb75a65b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aa4efd33c8abace7a87a7f05928814f6eb0a5f4f0b5daea1aa90c46fb75a65b", kill_on_drop: false }`
[INFO] [stdout] 4aa4efd33c8abace7a87a7f05928814f6eb0a5f4f0b5daea1aa90c46fb75a65b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 8ad4c447b593e19a895109a2cda0ca5a67ad060be77b4eb6c574d92466822512
[INFO] running `Command { std: "docker" "start" "-a" "8ad4c447b593e19a895109a2cda0ca5a67ad060be77b4eb6c574d92466822512", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cgroupfs-c0dcfe094bd8fce4)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test test::test_child_cgroup_iter_empty ... ok
[INFO] [stdout] test test::test_child_cgroup_iter ... ok
[INFO] [stdout] test test::test_cpu_pressure_empty_file ... ok
[INFO] [stdout] test test::test_cpu_pressure_success ... ok
[INFO] [stdout] test test::test_cpu_stat_parse_failure ... ok
[INFO] [stdout] test test::test_cpu_stat_success ... ok
[INFO] [stdout] test test::test_child_cgroup_iter_with_file ... ok
[INFO] [stdout] test test::test_cpu_stat_invalid_format ... ok
[INFO] [stdout] test test::test_io_pressure_empty_file ... ok
[INFO] [stdout] test test::test_io_stat_parse_failure ... ok
[INFO] [stdout] test test::test_io_pressure_success ... ok
[INFO] [stdout] test test::test_io_stat_empty_file ... ok
[INFO] [stdout] test test::test_memory_current_invalid_format ... ok
[INFO] [stdout] test test::test_memory_current_parse_failure ... ok
[INFO] [stdout] test test::test_memory_current_success ... ok
[INFO] [stdout] test test::test_memory_high_failure ... ok
[INFO] [stdout] test test::test_io_stat_success ... ok
[INFO] [stdout] test test::test_memory_high_max_success ... ok
[INFO] [stdout] test test::test_memory_high_success ... ok
[INFO] [stdout] test test::test_memory_pressure_empty_file ... ok
[INFO] [stdout] test test::test_memory_stat_overflow ... ok
[INFO] [stdout] test test::test_memory_stat_invalid_format ... ok
[INFO] [stdout] test test::test_validate_cgroup2_fs ... ok
[INFO] [stdout] test test::test_memory_stat_parse_failure ... ok
[INFO] [stdout] test test::test_memory_pressure_success ... ok
[INFO] [stdout] test test::test_memory_stat_success ... ok
[INFO] [stdout] test test::test_memory_swap_current_success ... ok
[INFO] [stdout] test test::test_read_inode_number ... ok
[INFO] [stdout] test test::test_root_cgroup_name_is_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cgroupfs
[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" "8ad4c447b593e19a895109a2cda0ca5a67ad060be77b4eb6c574d92466822512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ad4c447b593e19a895109a2cda0ca5a67ad060be77b4eb6c574d92466822512", kill_on_drop: false }`
[INFO] [stdout] 8ad4c447b593e19a895109a2cda0ca5a67ad060be77b4eb6c574d92466822512