[INFO] crate commun 0.1.0 is already in cache
[INFO] extracting crate commun 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/commun/0.1.0
[INFO] extracting crate commun 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/commun/0.1.0
[INFO] validating manifest of commun-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of commun-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing commun-0.1.0
[INFO] finished frobbing commun-0.1.0
[INFO] frobbed toml for commun-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/commun/0.1.0/Cargo.toml
[INFO] started frobbing commun-0.1.0
[INFO] finished frobbing commun-0.1.0
[INFO] frobbed toml for commun-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/commun/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing commun-0.1.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/commun/0.1.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] b26ba9c6cef09ca0e78d7f7799d7eeb77391d9d82c39f64bcad013d9c1311102
[INFO] running `"docker" "start" "-a" "b26ba9c6cef09ca0e78d7f7799d7eeb77391d9d82c39f64bcad013d9c1311102"`
[INFO] [stderr]    Compiling commun v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "b26ba9c6cef09ca0e78d7f7799d7eeb77391d9d82c39f64bcad013d9c1311102"`
[INFO] running `"docker" "rm" "-f" "b26ba9c6cef09ca0e78d7f7799d7eeb77391d9d82c39f64bcad013d9c1311102"`
[INFO] [stdout] b26ba9c6cef09ca0e78d7f7799d7eeb77391d9d82c39f64bcad013d9c1311102
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/commun/0.1.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8977078fb5448e2149d3857c1a9cc2143615d0c4f106c5ce2f814fec4b274b52
[INFO] running `"docker" "start" "-a" "8977078fb5448e2149d3857c1a9cc2143615d0c4f106c5ce2f814fec4b274b52"`
[INFO] [stderr]    Compiling commun v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "8977078fb5448e2149d3857c1a9cc2143615d0c4f106c5ce2f814fec4b274b52"`
[INFO] running `"docker" "rm" "-f" "8977078fb5448e2149d3857c1a9cc2143615d0c4f106c5ce2f814fec4b274b52"`
[INFO] [stdout] 8977078fb5448e2149d3857c1a9cc2143615d0c4f106c5ce2f814fec4b274b52
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/commun/0.1.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 1ad6e551e44ecb7153c7bb428f60fed71304230e2fa9c27e5b76c56a18cf706a
[INFO] running `"docker" "start" "-a" "1ad6e551e44ecb7153c7bb428f60fed71304230e2fa9c27e5b76c56a18cf706a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/commun-6593dab8923aef23
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/commun-9c076e84582d751d
[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 commun
[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" "1ad6e551e44ecb7153c7bb428f60fed71304230e2fa9c27e5b76c56a18cf706a"`
[INFO] running `"docker" "rm" "-f" "1ad6e551e44ecb7153c7bb428f60fed71304230e2fa9c27e5b76c56a18cf706a"`
[INFO] [stdout] 1ad6e551e44ecb7153c7bb428f60fed71304230e2fa9c27e5b76c56a18cf706a