[INFO] updating cached repository jakubtuchol/ls
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jakubtuchol/ls
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jakubtuchol/ls" "work/ex/beta-1.37-6/sources/1.36.0/gh/jakubtuchol/ls"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jakubtuchol/ls'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jakubtuchol/ls" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jakubtuchol/ls"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jakubtuchol/ls'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 95e0eb13a01dc60298a0e0a6e5281c0f8fff86d6
[INFO] sha for GitHub repo jakubtuchol/ls: 95e0eb13a01dc60298a0e0a6e5281c0f8fff86d6
[INFO] validating manifest of jakubtuchol/ls 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 jakubtuchol/ls 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 jakubtuchol/ls
[INFO] finished frobbing jakubtuchol/ls
[INFO] frobbed toml for jakubtuchol/ls written to work/ex/beta-1.37-6/sources/1.36.0/gh/jakubtuchol/ls/Cargo.toml
[INFO] started frobbing jakubtuchol/ls
[INFO] finished frobbing jakubtuchol/ls
[INFO] frobbed toml for jakubtuchol/ls written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jakubtuchol/ls/Cargo.toml
[INFO] crate jakubtuchol/ls 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 jakubtuchol/ls 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-5/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/jakubtuchol/ls:/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] 78d71e17d5aa4864ea96facc1ee7e8669adc1ab3791d5565c1fd7def9cc5a5c8
[INFO] running `"docker" "start" "-a" "78d71e17d5aa4864ea96facc1ee7e8669adc1ab3791d5565c1fd7def9cc5a5c8"`
[INFO] [stderr]    Compiling ls v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "78d71e17d5aa4864ea96facc1ee7e8669adc1ab3791d5565c1fd7def9cc5a5c8"`
[INFO] running `"docker" "rm" "-f" "78d71e17d5aa4864ea96facc1ee7e8669adc1ab3791d5565c1fd7def9cc5a5c8"`
[INFO] [stdout] 78d71e17d5aa4864ea96facc1ee7e8669adc1ab3791d5565c1fd7def9cc5a5c8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/jakubtuchol/ls:/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] 4ba6e9354f15408624dfc8f9f22ddf530759c2d332b1c2da1021f9d3d2b14a3c
[INFO] running `"docker" "start" "-a" "4ba6e9354f15408624dfc8f9f22ddf530759c2d332b1c2da1021f9d3d2b14a3c"`
[INFO] [stderr]    Compiling ls v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "4ba6e9354f15408624dfc8f9f22ddf530759c2d332b1c2da1021f9d3d2b14a3c"`
[INFO] running `"docker" "rm" "-f" "4ba6e9354f15408624dfc8f9f22ddf530759c2d332b1c2da1021f9d3d2b14a3c"`
[INFO] [stdout] 4ba6e9354f15408624dfc8f9f22ddf530759c2d332b1c2da1021f9d3d2b14a3c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/jakubtuchol/ls:/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] 907657190c3a1ce8c63df4f4bb9894f1d0be9b25aae0c857c1b14c49fdfb2aad
[INFO] running `"docker" "start" "-a" "907657190c3a1ce8c63df4f4bb9894f1d0be9b25aae0c857c1b14c49fdfb2aad"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ls-63817c20846cffe1
[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" "907657190c3a1ce8c63df4f4bb9894f1d0be9b25aae0c857c1b14c49fdfb2aad"`
[INFO] running `"docker" "rm" "-f" "907657190c3a1ce8c63df4f4bb9894f1d0be9b25aae0c857c1b14c49fdfb2aad"`
[INFO] [stdout] 907657190c3a1ce8c63df4f4bb9894f1d0be9b25aae0c857c1b14c49fdfb2aad