[INFO] crate tuning 0.1.5 is already in cache
[INFO] testing tuning-0.1.5 against 1.38.0 for beta-1.39-1
[INFO] extracting crate tuning 0.1.5 into work/builds/worker-4/source
[INFO] validating manifest of crates.io crate tuning 0.1.5 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tuning 0.1.5
[INFO] finished tweaking crates.io crate tuning 0.1.5
[INFO] tweaked toml for crates.io crate tuning 0.1.5 written to work/builds/worker-4/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 69e7186ab50bd72b5a61830139b3235d5ae71c2467a09b26523e46d1ed5a8f33
[INFO] running `"docker" "start" "-a" "69e7186ab50bd72b5a61830139b3235d5ae71c2467a09b26523e46d1ed5a8f33"`
[INFO] [stderr]    Compiling tuning v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "69e7186ab50bd72b5a61830139b3235d5ae71c2467a09b26523e46d1ed5a8f33"`
[INFO] running `"docker" "rm" "-f" "69e7186ab50bd72b5a61830139b3235d5ae71c2467a09b26523e46d1ed5a8f33"`
[INFO] [stdout] 69e7186ab50bd72b5a61830139b3235d5ae71c2467a09b26523e46d1ed5a8f33
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] de490f5a6f28c871b5b22cd84ac746a367f3199dc3a68ce2bcb07f6a24188e93
[INFO] running `"docker" "start" "-a" "de490f5a6f28c871b5b22cd84ac746a367f3199dc3a68ce2bcb07f6a24188e93"`
[INFO] [stderr]    Compiling tuning v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `"docker" "inspect" "de490f5a6f28c871b5b22cd84ac746a367f3199dc3a68ce2bcb07f6a24188e93"`
[INFO] running `"docker" "rm" "-f" "de490f5a6f28c871b5b22cd84ac746a367f3199dc3a68ce2bcb07f6a24188e93"`
[INFO] [stdout] de490f5a6f28c871b5b22cd84ac746a367f3199dc3a68ce2bcb07f6a24188e93
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 65992f3ea2b233dd009e345f4933971cfd5792cae4b57bc992b5cf73a59cafc3
[INFO] running `"docker" "start" "-a" "65992f3ea2b233dd009e345f4933971cfd5792cae4b57bc992b5cf73a59cafc3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tuning-8b3bed22c9982d02
[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" "65992f3ea2b233dd009e345f4933971cfd5792cae4b57bc992b5cf73a59cafc3"`
[INFO] running `"docker" "rm" "-f" "65992f3ea2b233dd009e345f4933971cfd5792cae4b57bc992b5cf73a59cafc3"`
[INFO] [stdout] 65992f3ea2b233dd009e345f4933971cfd5792cae4b57bc992b5cf73a59cafc3