[INFO] crate fb_procfs 0.3.0 is already in cache
[INFO] testing fb_procfs-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate fb_procfs 0.3.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate fb_procfs 0.3.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fb_procfs 0.3.0
[INFO] finished tweaking crates.io crate fb_procfs 0.3.0
[INFO] tweaked toml for crates.io crate fb_procfs 0.3.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 175ffbcbb9867eb9f82732cefcc8e670897a39e802a876de4b3ac662cdceea16
[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" "175ffbcbb9867eb9f82732cefcc8e670897a39e802a876de4b3ac662cdceea16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "175ffbcbb9867eb9f82732cefcc8e670897a39e802a876de4b3ac662cdceea16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "175ffbcbb9867eb9f82732cefcc8e670897a39e802a876de4b3ac662cdceea16", kill_on_drop: false }`
[INFO] [stdout] 175ffbcbb9867eb9f82732cefcc8e670897a39e802a876de4b3ac662cdceea16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 012c9a75d6a08bebbe85ad2e2b126789fa369820162449ae6fdf91f9c6a5398f
[INFO] running `Command { std: "docker" "start" "-a" "012c9a75d6a08bebbe85ad2e2b126789fa369820162449ae6fdf91f9c6a5398f", kill_on_drop: false }`
[INFO] [stderr]    Compiling openat v0.1.21
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling fb_procfs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.31s
[INFO] running `Command { std: "docker" "inspect" "012c9a75d6a08bebbe85ad2e2b126789fa369820162449ae6fdf91f9c6a5398f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "012c9a75d6a08bebbe85ad2e2b126789fa369820162449ae6fdf91f9c6a5398f", kill_on_drop: false }`
[INFO] [stdout] 012c9a75d6a08bebbe85ad2e2b126789fa369820162449ae6fdf91f9c6a5398f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86c196763d25b67d1b267baaff99cf7475274a5b301de258526b568335a38675
[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" "86c196763d25b67d1b267baaff99cf7475274a5b301de258526b568335a38675", kill_on_drop: false }`
[INFO] [stderr]    Compiling fb_procfs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.76s
[INFO] running `Command { std: "docker" "inspect" "86c196763d25b67d1b267baaff99cf7475274a5b301de258526b568335a38675", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86c196763d25b67d1b267baaff99cf7475274a5b301de258526b568335a38675", kill_on_drop: false }`
[INFO] [stdout] 86c196763d25b67d1b267baaff99cf7475274a5b301de258526b568335a38675
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3d0da98f4831da118b9965cdebc4e47c51c3db8b19537bad22e97e4363b7c728
[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" "3d0da98f4831da118b9965cdebc4e47c51c3db8b19537bad22e97e4363b7c728", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stdout] running 15 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fb_procfs-f93e84ccf5554d44)
[INFO] [stdout] test test::test_pid_cgroupv1 ... ok
[INFO] [stdout] test test::test_read_pid_exec ... ok
[INFO] [stdout] test test::test_pid_io ... ok
[INFO] [stdout] test test::test_stat_success ... ok
[INFO] [stdout] test test::test_vmstat_success ... ok
[INFO] [stdout] test test::test_disk_stat ... ok
[INFO] [stdout] test test::test_pid_cmdline ... ok
[INFO] [stdout] test test::test_pid_mem ... ok
[INFO] [stdout] test test::test_read_all_pids ... ok
[INFO] [stdout] test test::test_kernel_version ... ok
[INFO] [stdout] test test::test_pid_cgroupv2 ... ok
[INFO] [stdout] test test::test_meminfo_success ... ok
[INFO] [stdout] test test::test_pid_stat ... ok
[INFO] [stdout] test test::test_read_net_stat ... ok
[INFO] [stderr]    Doc-tests fb_procfs
[INFO] [stdout] test test::test_pid_cmdline_loop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s
[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" "3d0da98f4831da118b9965cdebc4e47c51c3db8b19537bad22e97e4363b7c728", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d0da98f4831da118b9965cdebc4e47c51c3db8b19537bad22e97e4363b7c728", kill_on_drop: false }`
[INFO] [stdout] 3d0da98f4831da118b9965cdebc4e47c51c3db8b19537bad22e97e4363b7c728