[INFO] updating cached repository howeih/Day-56-LZW
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/howeih/Day-56-LZW
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-56-LZW" "work/ex/beta-1.38-1/sources/1.37.0/gh/howeih/Day-56-LZW"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/howeih/Day-56-LZW'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-56-LZW" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/howeih/Day-56-LZW"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/howeih/Day-56-LZW'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bd868c2a5942735dc4996a1f8b1991b3fa206019
[INFO] sha for GitHub repo howeih/Day-56-LZW: bd868c2a5942735dc4996a1f8b1991b3fa206019
[INFO] validating manifest of howeih/Day-56-LZW 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 howeih/Day-56-LZW 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 howeih/Day-56-LZW
[INFO] finished frobbing howeih/Day-56-LZW
[INFO] frobbed toml for howeih/Day-56-LZW written to work/ex/beta-1.38-1/sources/1.37.0/gh/howeih/Day-56-LZW/Cargo.toml
[INFO] started frobbing howeih/Day-56-LZW
[INFO] finished frobbing howeih/Day-56-LZW
[INFO] frobbed toml for howeih/Day-56-LZW written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/howeih/Day-56-LZW/Cargo.toml
[INFO] crate howeih/Day-56-LZW 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 howeih/Day-56-LZW 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/howeih/Day-56-LZW:/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] 42d2602f750504a6d22b97cb1ef0c782162e26b4950b25b20caec4b829fd50ba
[INFO] running `"docker" "start" "-a" "42d2602f750504a6d22b97cb1ef0c782162e26b4950b25b20caec4b829fd50ba"`
[INFO] [stderr]    Compiling lzw v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "42d2602f750504a6d22b97cb1ef0c782162e26b4950b25b20caec4b829fd50ba"`
[INFO] running `"docker" "rm" "-f" "42d2602f750504a6d22b97cb1ef0c782162e26b4950b25b20caec4b829fd50ba"`
[INFO] [stdout] 42d2602f750504a6d22b97cb1ef0c782162e26b4950b25b20caec4b829fd50ba
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/howeih/Day-56-LZW:/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] f41d8f5555f7d6103d947fce102a596af7db95ec872fcfae062cb389615049f0
[INFO] running `"docker" "start" "-a" "f41d8f5555f7d6103d947fce102a596af7db95ec872fcfae062cb389615049f0"`
[INFO] [stderr]    Compiling lzw v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "f41d8f5555f7d6103d947fce102a596af7db95ec872fcfae062cb389615049f0"`
[INFO] running `"docker" "rm" "-f" "f41d8f5555f7d6103d947fce102a596af7db95ec872fcfae062cb389615049f0"`
[INFO] [stdout] f41d8f5555f7d6103d947fce102a596af7db95ec872fcfae062cb389615049f0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/howeih/Day-56-LZW:/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] 1139b97decb21f5ffc07f8c48244c91fb0bae2851528bd2899d3f8dbd91b8571
[INFO] running `"docker" "start" "-a" "1139b97decb21f5ffc07f8c48244c91fb0bae2851528bd2899d3f8dbd91b8571"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lzw-305b40c80ae7b5a1
[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" "1139b97decb21f5ffc07f8c48244c91fb0bae2851528bd2899d3f8dbd91b8571"`
[INFO] running `"docker" "rm" "-f" "1139b97decb21f5ffc07f8c48244c91fb0bae2851528bd2899d3f8dbd91b8571"`
[INFO] [stdout] 1139b97decb21f5ffc07f8c48244c91fb0bae2851528bd2899d3f8dbd91b8571