[INFO] updating cached repository kimjoin2/study-rust-helloworld
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kimjoin2/study-rust-helloworld
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kimjoin2/study-rust-helloworld" "work/ex/beta-1.38-1/sources/1.37.0/gh/kimjoin2/study-rust-helloworld"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kimjoin2/study-rust-helloworld'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kimjoin2/study-rust-helloworld" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kimjoin2/study-rust-helloworld"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kimjoin2/study-rust-helloworld'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 14daed35c926da86f99a87ec8eaf819c073181fa
[INFO] sha for GitHub repo kimjoin2/study-rust-helloworld: 14daed35c926da86f99a87ec8eaf819c073181fa
[INFO] validating manifest of kimjoin2/study-rust-helloworld 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 kimjoin2/study-rust-helloworld 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 kimjoin2/study-rust-helloworld
[INFO] finished frobbing kimjoin2/study-rust-helloworld
[INFO] frobbed toml for kimjoin2/study-rust-helloworld written to work/ex/beta-1.38-1/sources/1.37.0/gh/kimjoin2/study-rust-helloworld/Cargo.toml
[INFO] started frobbing kimjoin2/study-rust-helloworld
[INFO] finished frobbing kimjoin2/study-rust-helloworld
[INFO] frobbed toml for kimjoin2/study-rust-helloworld written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kimjoin2/study-rust-helloworld/Cargo.toml
[INFO] crate kimjoin2/study-rust-helloworld already has a lockfile, it will not be regenerated
[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 kimjoin2/study-rust-helloworld against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kimjoin2/study-rust-helloworld:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 7378bcdceaf09aa8159a93454484672ee2cfc3fdc7654ed631a6efa4577633c6
[INFO] running `"docker" "start" "-a" "7378bcdceaf09aa8159a93454484672ee2cfc3fdc7654ed631a6efa4577633c6"`
[INFO] [stderr]    Compiling study-rust-helloworld v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "7378bcdceaf09aa8159a93454484672ee2cfc3fdc7654ed631a6efa4577633c6"`
[INFO] running `"docker" "rm" "-f" "7378bcdceaf09aa8159a93454484672ee2cfc3fdc7654ed631a6efa4577633c6"`
[INFO] [stdout] 7378bcdceaf09aa8159a93454484672ee2cfc3fdc7654ed631a6efa4577633c6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kimjoin2/study-rust-helloworld:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4119adf5cb06a5f961072c82cb1fd0c8818a0bcf0fd0415682aab2423e73f6db
[INFO] running `"docker" "start" "-a" "4119adf5cb06a5f961072c82cb1fd0c8818a0bcf0fd0415682aab2423e73f6db"`
[INFO] [stderr]    Compiling study-rust-helloworld v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "4119adf5cb06a5f961072c82cb1fd0c8818a0bcf0fd0415682aab2423e73f6db"`
[INFO] running `"docker" "rm" "-f" "4119adf5cb06a5f961072c82cb1fd0c8818a0bcf0fd0415682aab2423e73f6db"`
[INFO] [stdout] 4119adf5cb06a5f961072c82cb1fd0c8818a0bcf0fd0415682aab2423e73f6db
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kimjoin2/study-rust-helloworld:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 9ef3f72672dfdf84d123cdd5d42fcf89e6756b350e8f8df48fec5a3f9b6593b5
[INFO] running `"docker" "start" "-a" "9ef3f72672dfdf84d123cdd5d42fcf89e6756b350e8f8df48fec5a3f9b6593b5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/study_rust_helloworld-81135450384af5d8
[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" "9ef3f72672dfdf84d123cdd5d42fcf89e6756b350e8f8df48fec5a3f9b6593b5"`
[INFO] running `"docker" "rm" "-f" "9ef3f72672dfdf84d123cdd5d42fcf89e6756b350e8f8df48fec5a3f9b6593b5"`
[INFO] [stdout] 9ef3f72672dfdf84d123cdd5d42fcf89e6756b350e8f8df48fec5a3f9b6593b5