[INFO] updating cached repository Maegor/LearningRust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Maegor/LearningRust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Maegor/LearningRust" "work/ex/beta-1.38-1/sources/1.37.0/gh/Maegor/LearningRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Maegor/LearningRust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Maegor/LearningRust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Maegor/LearningRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Maegor/LearningRust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c254a4ee32587ff6d842ece5e76c19c44ec2b25d
[INFO] sha for GitHub repo Maegor/LearningRust: c254a4ee32587ff6d842ece5e76c19c44ec2b25d
[INFO] validating manifest of Maegor/LearningRust 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 Maegor/LearningRust 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 Maegor/LearningRust
[INFO] finished frobbing Maegor/LearningRust
[INFO] frobbed toml for Maegor/LearningRust written to work/ex/beta-1.38-1/sources/1.37.0/gh/Maegor/LearningRust/Cargo.toml
[INFO] started frobbing Maegor/LearningRust
[INFO] finished frobbing Maegor/LearningRust
[INFO] frobbed toml for Maegor/LearningRust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Maegor/LearningRust/Cargo.toml
[INFO] crate Maegor/LearningRust 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 Maegor/LearningRust 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Maegor/LearningRust:/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] 69de3469ca17a092b9a9e21ecf6b8e151e36f8a5015b72b274bb9caecc9193d6
[INFO] running `"docker" "start" "-a" "69de3469ca17a092b9a9e21ecf6b8e151e36f8a5015b72b274bb9caecc9193d6"`
[INFO] [stderr]    Compiling guessin_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `"docker" "inspect" "69de3469ca17a092b9a9e21ecf6b8e151e36f8a5015b72b274bb9caecc9193d6"`
[INFO] running `"docker" "rm" "-f" "69de3469ca17a092b9a9e21ecf6b8e151e36f8a5015b72b274bb9caecc9193d6"`
[INFO] [stdout] 69de3469ca17a092b9a9e21ecf6b8e151e36f8a5015b72b274bb9caecc9193d6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Maegor/LearningRust:/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] cd777598ab9686b92d214bcf1f99bc75fe8fbe8a0cd5cdbc85a54b8d2edb0f2e
[INFO] running `"docker" "start" "-a" "cd777598ab9686b92d214bcf1f99bc75fe8fbe8a0cd5cdbc85a54b8d2edb0f2e"`
[INFO] [stderr]    Compiling guessin_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "cd777598ab9686b92d214bcf1f99bc75fe8fbe8a0cd5cdbc85a54b8d2edb0f2e"`
[INFO] running `"docker" "rm" "-f" "cd777598ab9686b92d214bcf1f99bc75fe8fbe8a0cd5cdbc85a54b8d2edb0f2e"`
[INFO] [stdout] cd777598ab9686b92d214bcf1f99bc75fe8fbe8a0cd5cdbc85a54b8d2edb0f2e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Maegor/LearningRust:/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] a7696f85dfcc5bdcd6a16f806524416995e22f056dc700b10d7a7337b38eb08f
[INFO] running `"docker" "start" "-a" "a7696f85dfcc5bdcd6a16f806524416995e22f056dc700b10d7a7337b38eb08f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessin_game-bfbfda7a26dad8f0
[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" "a7696f85dfcc5bdcd6a16f806524416995e22f056dc700b10d7a7337b38eb08f"`
[INFO] running `"docker" "rm" "-f" "a7696f85dfcc5bdcd6a16f806524416995e22f056dc700b10d7a7337b38eb08f"`
[INFO] [stdout] a7696f85dfcc5bdcd6a16f806524416995e22f056dc700b10d7a7337b38eb08f