[INFO] crate metrics-exporter-log 0.3.0 is already in cache
[INFO] testing metrics-exporter-log-0.3.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate metrics-exporter-log 0.3.0 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate metrics-exporter-log 0.3.0 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate metrics-exporter-log 0.3.0
[INFO] finished tweaking crates.io crate metrics-exporter-log 0.3.0
[INFO] tweaked toml for crates.io crate metrics-exporter-log 0.3.0 written to work/builds/worker-7/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 5fcd53e168b52a2720178d48ed89446e69335c6bda3c301e2b7564a3d90b1c00
[INFO] running `"docker" "start" "-a" "5fcd53e168b52a2720178d48ed89446e69335c6bda3c301e2b7564a3d90b1c00"`
[INFO] [stderr]    Compiling metrics-core v0.5.1
[INFO] [stderr]    Compiling metrics-exporter-log v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "5fcd53e168b52a2720178d48ed89446e69335c6bda3c301e2b7564a3d90b1c00"`
[INFO] running `"docker" "rm" "-f" "5fcd53e168b52a2720178d48ed89446e69335c6bda3c301e2b7564a3d90b1c00"`
[INFO] [stdout] 5fcd53e168b52a2720178d48ed89446e69335c6bda3c301e2b7564a3d90b1c00
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] a5735484ebb34fdeff9e6c77b9d211db3d5c66764dee5112e9507ea0abdd8c98
[INFO] running `"docker" "start" "-a" "a5735484ebb34fdeff9e6c77b9d211db3d5c66764dee5112e9507ea0abdd8c98"`
[INFO] [stderr]    Compiling metrics-exporter-log v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "a5735484ebb34fdeff9e6c77b9d211db3d5c66764dee5112e9507ea0abdd8c98"`
[INFO] running `"docker" "rm" "-f" "a5735484ebb34fdeff9e6c77b9d211db3d5c66764dee5112e9507ea0abdd8c98"`
[INFO] [stdout] a5735484ebb34fdeff9e6c77b9d211db3d5c66764dee5112e9507ea0abdd8c98
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 003e9c943d215a9ffd568cb2f01592cff589e8e8fc8bccecdfed7c7f8a27d7d2
[INFO] running `"docker" "start" "-a" "003e9c943d215a9ffd568cb2f01592cff589e8e8fc8bccecdfed7c7f8a27d7d2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/metrics_exporter_log-d7e46bcaf51bd14c
[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] [stderr]    Doc-tests metrics-exporter-log
[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" "003e9c943d215a9ffd568cb2f01592cff589e8e8fc8bccecdfed7c7f8a27d7d2"`
[INFO] running `"docker" "rm" "-f" "003e9c943d215a9ffd568cb2f01592cff589e8e8fc8bccecdfed7c7f8a27d7d2"`
[INFO] [stdout] 003e9c943d215a9ffd568cb2f01592cff589e8e8fc8bccecdfed7c7f8a27d7d2