[INFO] updating cached repository YahorHr/cha_t_rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/YahorHr/cha_t_rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/YahorHr/cha_t_rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/YahorHr/cha_t_rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/YahorHr/cha_t_rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/YahorHr/cha_t_rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/YahorHr/cha_t_rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/YahorHr/cha_t_rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 65fdd2cad062ba3a1f79d043fc5e79c09269522d
[INFO] sha for GitHub repo YahorHr/cha_t_rs: 65fdd2cad062ba3a1f79d043fc5e79c09269522d
[INFO] validating manifest of YahorHr/cha_t_rs 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 YahorHr/cha_t_rs 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 YahorHr/cha_t_rs
[INFO] finished frobbing YahorHr/cha_t_rs
[INFO] frobbed toml for YahorHr/cha_t_rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/YahorHr/cha_t_rs/Cargo.toml
[INFO] started frobbing YahorHr/cha_t_rs
[INFO] finished frobbing YahorHr/cha_t_rs
[INFO] frobbed toml for YahorHr/cha_t_rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/YahorHr/cha_t_rs/Cargo.toml
[INFO] crate YahorHr/cha_t_rs 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 YahorHr/cha_t_rs 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/gh/YahorHr/cha_t_rs:/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] 6231b6ad7843a812fec3179403d7343a8f7acd802075100505b98a235716b327
[INFO] running `"docker" "start" "-a" "6231b6ad7843a812fec3179403d7343a8f7acd802075100505b98a235716b327"`
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling cha_t_rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.94s
[INFO] running `"docker" "inspect" "6231b6ad7843a812fec3179403d7343a8f7acd802075100505b98a235716b327"`
[INFO] running `"docker" "rm" "-f" "6231b6ad7843a812fec3179403d7343a8f7acd802075100505b98a235716b327"`
[INFO] [stdout] 6231b6ad7843a812fec3179403d7343a8f7acd802075100505b98a235716b327
[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/gh/YahorHr/cha_t_rs:/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] 0ea56ee6ef2887e65818f303edcb8022971cd40317e6c5bef4feaf32055dedea
[INFO] running `"docker" "start" "-a" "0ea56ee6ef2887e65818f303edcb8022971cd40317e6c5bef4feaf32055dedea"`
[INFO] [stderr]    Compiling cha_t_rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "0ea56ee6ef2887e65818f303edcb8022971cd40317e6c5bef4feaf32055dedea"`
[INFO] running `"docker" "rm" "-f" "0ea56ee6ef2887e65818f303edcb8022971cd40317e6c5bef4feaf32055dedea"`
[INFO] [stdout] 0ea56ee6ef2887e65818f303edcb8022971cd40317e6c5bef4feaf32055dedea
[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/gh/YahorHr/cha_t_rs:/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] 6b21837eaf08e7442e70c89936e530efe05c3d0d741dd0d3ddeee4c38cf4ab12
[INFO] running `"docker" "start" "-a" "6b21837eaf08e7442e70c89936e530efe05c3d0d741dd0d3ddeee4c38cf4ab12"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cha_t_rs-bac797b5757df68e
[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" "6b21837eaf08e7442e70c89936e530efe05c3d0d741dd0d3ddeee4c38cf4ab12"`
[INFO] running `"docker" "rm" "-f" "6b21837eaf08e7442e70c89936e530efe05c3d0d741dd0d3ddeee4c38cf4ab12"`
[INFO] [stdout] 6b21837eaf08e7442e70c89936e530efe05c3d0d741dd0d3ddeee4c38cf4ab12