[INFO] fetching crate cgroupfs 0.3.0...
[INFO] testing cgroupfs-0.3.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate cgroupfs 0.3.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate cgroupfs 0.3.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cgroupfs 0.3.0
[INFO] finished tweaking crates.io crate cgroupfs 0.3.0
[INFO] tweaked toml for crates.io crate cgroupfs 0.3.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded openat v0.1.21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1d15732379240ba3d0f9851168801d981c439fd3417bdd053f12885e4df4bc8
[INFO] running `Command { std: "docker" "start" "-a" "a1d15732379240ba3d0f9851168801d981c439fd3417bdd053f12885e4df4bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1d15732379240ba3d0f9851168801d981c439fd3417bdd053f12885e4df4bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1d15732379240ba3d0f9851168801d981c439fd3417bdd053f12885e4df4bc8", kill_on_drop: false }`
[INFO] [stdout] a1d15732379240ba3d0f9851168801d981c439fd3417bdd053f12885e4df4bc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82a7e05e203b626aab7ad74a99d9757a3ffa778d397c07c93c5f3e997d48196e
[INFO] running `Command { std: "docker" "start" "-a" "82a7e05e203b626aab7ad74a99d9757a3ffa778d397c07c93c5f3e997d48196e", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling openat v0.1.21
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling cgroupfs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.77s
[INFO] running `Command { std: "docker" "inspect" "82a7e05e203b626aab7ad74a99d9757a3ffa778d397c07c93c5f3e997d48196e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82a7e05e203b626aab7ad74a99d9757a3ffa778d397c07c93c5f3e997d48196e", kill_on_drop: false }`
[INFO] [stdout] 82a7e05e203b626aab7ad74a99d9757a3ffa778d397c07c93c5f3e997d48196e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0663fb5925c1293055299daf3cf6f4e2e79648aa2c875753909d2273b224d60
[INFO] running `Command { std: "docker" "start" "-a" "a0663fb5925c1293055299daf3cf6f4e2e79648aa2c875753909d2273b224d60", kill_on_drop: false }`
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling cgroupfs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.92s
[INFO] running `Command { std: "docker" "inspect" "a0663fb5925c1293055299daf3cf6f4e2e79648aa2c875753909d2273b224d60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0663fb5925c1293055299daf3cf6f4e2e79648aa2c875753909d2273b224d60", kill_on_drop: false }`
[INFO] [stdout] a0663fb5925c1293055299daf3cf6f4e2e79648aa2c875753909d2273b224d60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1b94a9bd41dfdc49a6ccde1fe610594de3783a63fe7ce155cb9d9ab9de935004
[INFO] running `Command { std: "docker" "start" "-a" "1b94a9bd41dfdc49a6ccde1fe610594de3783a63fe7ce155cb9d9ab9de935004", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cgroupfs-403dc219f6b6e9b0)
[INFO] [stdout] running 29 tests
[INFO] [stdout] test test::test_cpu_stat_invalid_format ... ok
[INFO] [stdout] test test::test_cpu_pressure_empty_file ... ok
[INFO] [stdout] test test::test_cpu_stat_success ... ok
[INFO] [stdout] test test::test_io_stat_success ... ok
[INFO] [stdout] test test::test_child_cgroup_iter_with_file ... 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] test test::test_validate_cgroup2_fs ... ok
[INFO] [stdout] test test::test_memory_stat_parse_failure ... ok
[INFO] [stdout] test test::test_io_pressure_empty_file ... ok
[INFO] [stdout] test test::test_memory_current_success ... ok
[INFO] [stdout] test test::test_memory_high_success ... ok
[INFO] [stdout] test test::test_cpu_stat_parse_failure ... 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_io_pressure_success ... ok
[INFO] [stdout] test test::test_memory_stat_overflow ... ok
[INFO] [stdout] test test::test_memory_high_failure ... ok
[INFO] [stdout] test test::test_io_stat_parse_failure ... ok
[INFO] [stdout] test test::test_memory_current_parse_failure ... ok
[INFO] [stdout] test test::test_cpu_pressure_success ... ok
[INFO] [stdout] test test::test_memory_high_max_success ... ok
[INFO] [stdout] test test::test_child_cgroup_iter_empty ... ok
[INFO] [stdout] test test::test_child_cgroup_iter ... ok
[INFO] [stdout] test test::test_memory_pressure_empty_file ... ok
[INFO] [stdout] test test::test_memory_pressure_success ... ok
[INFO] [stdout] test test::test_memory_stat_invalid_format ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[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" "1b94a9bd41dfdc49a6ccde1fe610594de3783a63fe7ce155cb9d9ab9de935004", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b94a9bd41dfdc49a6ccde1fe610594de3783a63fe7ce155cb9d9ab9de935004", kill_on_drop: false }`
[INFO] [stdout] 1b94a9bd41dfdc49a6ccde1fe610594de3783a63fe7ce155cb9d9ab9de935004