[INFO] updating cached repository gh-shin/rust-beginning
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gh-shin/rust-beginning
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gh-shin/rust-beginning" "work/ex/beta-1.37-6/sources/1.36.0/gh/gh-shin/rust-beginning"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/gh-shin/rust-beginning'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gh-shin/rust-beginning" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gh-shin/rust-beginning"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gh-shin/rust-beginning'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 56dc39308dad2dda540a12ff4718cb61ed2c6fdf
[INFO] sha for GitHub repo gh-shin/rust-beginning: 56dc39308dad2dda540a12ff4718cb61ed2c6fdf
[INFO] validating manifest of gh-shin/rust-beginning 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 gh-shin/rust-beginning 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 gh-shin/rust-beginning
[INFO] finished frobbing gh-shin/rust-beginning
[INFO] frobbed toml for gh-shin/rust-beginning written to work/ex/beta-1.37-6/sources/1.36.0/gh/gh-shin/rust-beginning/Cargo.toml
[INFO] started frobbing gh-shin/rust-beginning
[INFO] finished frobbing gh-shin/rust-beginning
[INFO] frobbed toml for gh-shin/rust-beginning written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gh-shin/rust-beginning/Cargo.toml
[INFO] crate gh-shin/rust-beginning 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 gh-shin/rust-beginning 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-4/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/gh-shin/rust-beginning:/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] 09687a2167056fd00f1dc77b1f5f13a466524beab56bdd458adf795c1e486845
[INFO] running `"docker" "start" "-a" "09687a2167056fd00f1dc77b1f5f13a466524beab56bdd458adf795c1e486845"`
[INFO] [stderr]    Compiling rust-beginning v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "09687a2167056fd00f1dc77b1f5f13a466524beab56bdd458adf795c1e486845"`
[INFO] running `"docker" "rm" "-f" "09687a2167056fd00f1dc77b1f5f13a466524beab56bdd458adf795c1e486845"`
[INFO] [stdout] 09687a2167056fd00f1dc77b1f5f13a466524beab56bdd458adf795c1e486845
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/gh-shin/rust-beginning:/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] f11ab2e652cb83a1bf1d61171d2ac56651df6c9776f8705fc06ad2c61deb79f3
[INFO] running `"docker" "start" "-a" "f11ab2e652cb83a1bf1d61171d2ac56651df6c9776f8705fc06ad2c61deb79f3"`
[INFO] [stderr]    Compiling rust-beginning v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "f11ab2e652cb83a1bf1d61171d2ac56651df6c9776f8705fc06ad2c61deb79f3"`
[INFO] running `"docker" "rm" "-f" "f11ab2e652cb83a1bf1d61171d2ac56651df6c9776f8705fc06ad2c61deb79f3"`
[INFO] [stdout] f11ab2e652cb83a1bf1d61171d2ac56651df6c9776f8705fc06ad2c61deb79f3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/gh-shin/rust-beginning:/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] d4d49c32b7da18ffabc922fd8e94f8afe51fc18514466b209c98f725249314ff
[INFO] running `"docker" "start" "-a" "d4d49c32b7da18ffabc922fd8e94f8afe51fc18514466b209c98f725249314ff"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_beginning-bb7a5c3c0cd75786
[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" "d4d49c32b7da18ffabc922fd8e94f8afe51fc18514466b209c98f725249314ff"`
[INFO] running `"docker" "rm" "-f" "d4d49c32b7da18ffabc922fd8e94f8afe51fc18514466b209c98f725249314ff"`
[INFO] [stdout] d4d49c32b7da18ffabc922fd8e94f8afe51fc18514466b209c98f725249314ff