[INFO] updating cached repository atkinchris/cpu-stats-logger
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/atkinchris/cpu-stats-logger
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/atkinchris/cpu-stats-logger" "work/ex/beta-1.37-6/sources/1.36.0/gh/atkinchris/cpu-stats-logger"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/atkinchris/cpu-stats-logger'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/atkinchris/cpu-stats-logger" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/atkinchris/cpu-stats-logger"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/atkinchris/cpu-stats-logger'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1991a5e7fccf79627d94391aafb6c77fa042f0f0
[INFO] sha for GitHub repo atkinchris/cpu-stats-logger: 1991a5e7fccf79627d94391aafb6c77fa042f0f0
[INFO] validating manifest of atkinchris/cpu-stats-logger on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of atkinchris/cpu-stats-logger on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing atkinchris/cpu-stats-logger
[INFO] finished frobbing atkinchris/cpu-stats-logger
[INFO] frobbed toml for atkinchris/cpu-stats-logger written to work/ex/beta-1.37-6/sources/1.36.0/gh/atkinchris/cpu-stats-logger/Cargo.toml
[INFO] started frobbing atkinchris/cpu-stats-logger
[INFO] finished frobbing atkinchris/cpu-stats-logger
[INFO] frobbed toml for atkinchris/cpu-stats-logger written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/atkinchris/cpu-stats-logger/Cargo.toml
[INFO] crate atkinchris/cpu-stats-logger already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing atkinchris/cpu-stats-logger against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/atkinchris/cpu-stats-logger:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] c9553561efbf57581b9fdb7bbb6189f1b43978d0b90fdee1bdfc2ee974dc40ae
[INFO] running `"docker" "start" "-a" "c9553561efbf57581b9fdb7bbb6189f1b43978d0b90fdee1bdfc2ee974dc40ae"`
[INFO] [stderr]    Compiling arrayvec v0.4.9
[INFO] [stderr]    Compiling sysinfo v0.7.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling cpu-stats-logger v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.40s
[INFO] running `"docker" "inspect" "c9553561efbf57581b9fdb7bbb6189f1b43978d0b90fdee1bdfc2ee974dc40ae"`
[INFO] running `"docker" "rm" "-f" "c9553561efbf57581b9fdb7bbb6189f1b43978d0b90fdee1bdfc2ee974dc40ae"`
[INFO] [stdout] c9553561efbf57581b9fdb7bbb6189f1b43978d0b90fdee1bdfc2ee974dc40ae
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/atkinchris/cpu-stats-logger:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] afb1b26db3f5887ba1ab6d7dedda5096d7aeab0b525b20079237a150e2da5e53
[INFO] running `"docker" "start" "-a" "afb1b26db3f5887ba1ab6d7dedda5096d7aeab0b525b20079237a150e2da5e53"`
[INFO] [stderr]    Compiling cpu-stats-logger v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "afb1b26db3f5887ba1ab6d7dedda5096d7aeab0b525b20079237a150e2da5e53"`
[INFO] running `"docker" "rm" "-f" "afb1b26db3f5887ba1ab6d7dedda5096d7aeab0b525b20079237a150e2da5e53"`
[INFO] [stdout] afb1b26db3f5887ba1ab6d7dedda5096d7aeab0b525b20079237a150e2da5e53
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/atkinchris/cpu-stats-logger:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 937b73a5f7d6bb61fb1a835269c6f0b6d386d568ad6a2ea63035c33d7e14aa2d
[INFO] running `"docker" "start" "-a" "937b73a5f7d6bb61fb1a835269c6f0b6d386d568ad6a2ea63035c33d7e14aa2d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cpu_stats_logger-a4c2b8e5dd2dc140
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "937b73a5f7d6bb61fb1a835269c6f0b6d386d568ad6a2ea63035c33d7e14aa2d"`
[INFO] running `"docker" "rm" "-f" "937b73a5f7d6bb61fb1a835269c6f0b6d386d568ad6a2ea63035c33d7e14aa2d"`
[INFO] [stdout] 937b73a5f7d6bb61fb1a835269c6f0b6d386d568ad6a2ea63035c33d7e14aa2d