[INFO] fetching crate rpsutil 0.0.3...
[INFO] testing rpsutil-0.0.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rpsutil 0.0.3 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate rpsutil 0.0.3 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 rpsutil 0.0.3
[INFO] finished tweaking crates.io crate rpsutil 0.0.3
[INFO] tweaked toml for crates.io crate rpsutil 0.0.3 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] crate crates.io crate rpsutil 0.0.3 already has a lockfile, it will not be regenerated
[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-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 8739bf900889f012052168a6a3bdbb83f11ca6297475bd8be166c2b83100a040
[INFO] running `Command { std: "docker" "start" "-a" "8739bf900889f012052168a6a3bdbb83f11ca6297475bd8be166c2b83100a040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8739bf900889f012052168a6a3bdbb83f11ca6297475bd8be166c2b83100a040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8739bf900889f012052168a6a3bdbb83f11ca6297475bd8be166c2b83100a040", kill_on_drop: false }`
[INFO] [stdout] 8739bf900889f012052168a6a3bdbb83f11ca6297475bd8be166c2b83100a040
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] [stdout] 3c4e1cc8fe561616bcaba4f06f829514fe11dcac19b136448859d137e2ffb793
[INFO] running `Command { std: "docker" "start" "-a" "3c4e1cc8fe561616bcaba4f06f829514fe11dcac19b136448859d137e2ffb793", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling rpsutil v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.43s
[INFO] running `Command { std: "docker" "inspect" "3c4e1cc8fe561616bcaba4f06f829514fe11dcac19b136448859d137e2ffb793", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c4e1cc8fe561616bcaba4f06f829514fe11dcac19b136448859d137e2ffb793", kill_on_drop: false }`
[INFO] [stdout] 3c4e1cc8fe561616bcaba4f06f829514fe11dcac19b136448859d137e2ffb793
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 2403a7360e1cbebb5ca1ab806a42057ce402fce356ee91166844df6fd902be51
[INFO] running `Command { std: "docker" "start" "-a" "2403a7360e1cbebb5ca1ab806a42057ce402fce356ee91166844df6fd902be51", kill_on_drop: false }`
[INFO] [stderr]    Compiling rpsutil v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "2403a7360e1cbebb5ca1ab806a42057ce402fce356ee91166844df6fd902be51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2403a7360e1cbebb5ca1ab806a42057ce402fce356ee91166844df6fd902be51", kill_on_drop: false }`
[INFO] [stdout] 2403a7360e1cbebb5ca1ab806a42057ce402fce356ee91166844df6fd902be51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 6720f46319294dc36bd87b7a11e343d7026d3ea9b89348521b9b89258f4523e2
[INFO] running `Command { std: "docker" "start" "-a" "6720f46319294dc36bd87b7a11e343d7026d3ea9b89348521b9b89258f4523e2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rpsutil-12e929017afd5e6f)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test util::tests::test_sysconf ... ok
[INFO] [stdout] test system::tests::test_uptime_struct ... ok
[INFO] [stdout] test cpu::tests::test_system_cpu_time_fields ... ok
[INFO] [stdout] test cpu::tests::test_per_cpu_time_fields ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rpsutil
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/cpu/mod.rs - cpu::per_cpu_time (line 119) ... ok
[INFO] [stdout] test src/system/mod.rs - system::boot_time (line 58) ... ok
[INFO] [stdout] test src/system/mod.rs - system::users (line 98) ... ok
[INFO] [stdout] test src/system/mod.rs - system::uptime (line 45) ... ok
[INFO] [stdout] test src/cpu/mod.rs - cpu::system_time (line 103) ... ok
[INFO] [stdout] test src/cpu/mod.rs - cpu::cpu_count (line 168) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6720f46319294dc36bd87b7a11e343d7026d3ea9b89348521b9b89258f4523e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6720f46319294dc36bd87b7a11e343d7026d3ea9b89348521b9b89258f4523e2", kill_on_drop: false }`
[INFO] [stdout] 6720f46319294dc36bd87b7a11e343d7026d3ea9b89348521b9b89258f4523e2