[INFO] updating cached repository irekf/rusty-csv-diff
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/irekf/rusty-csv-diff
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/irekf/rusty-csv-diff" "work/ex/beta-1.38-1/sources/1.37.0/gh/irekf/rusty-csv-diff"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/irekf/rusty-csv-diff'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/irekf/rusty-csv-diff" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/irekf/rusty-csv-diff"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/irekf/rusty-csv-diff'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c7ed7312545ccabea74c935433d0262d6b38a288
[INFO] sha for GitHub repo irekf/rusty-csv-diff: c7ed7312545ccabea74c935433d0262d6b38a288
[INFO] validating manifest of irekf/rusty-csv-diff 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 irekf/rusty-csv-diff 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 irekf/rusty-csv-diff
[INFO] finished frobbing irekf/rusty-csv-diff
[INFO] frobbed toml for irekf/rusty-csv-diff written to work/ex/beta-1.38-1/sources/1.37.0/gh/irekf/rusty-csv-diff/Cargo.toml
[INFO] started frobbing irekf/rusty-csv-diff
[INFO] finished frobbing irekf/rusty-csv-diff
[INFO] frobbed toml for irekf/rusty-csv-diff written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/irekf/rusty-csv-diff/Cargo.toml
[INFO] crate irekf/rusty-csv-diff 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 irekf/rusty-csv-diff 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/irekf/rusty-csv-diff:/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] 807d814cdcb9e1f88e3f9ffe475e605124e47db197e145bc3fe1bb7cd55e5972
[INFO] running `"docker" "start" "-a" "807d814cdcb9e1f88e3f9ffe475e605124e47db197e145bc3fe1bb7cd55e5972"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.37
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling regex v0.2.6
[INFO] [stderr]    Compiling docopt v0.8.3
[INFO] [stderr]    Compiling rusty-csv-diff v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.31s
[INFO] running `"docker" "inspect" "807d814cdcb9e1f88e3f9ffe475e605124e47db197e145bc3fe1bb7cd55e5972"`
[INFO] running `"docker" "rm" "-f" "807d814cdcb9e1f88e3f9ffe475e605124e47db197e145bc3fe1bb7cd55e5972"`
[INFO] [stdout] 807d814cdcb9e1f88e3f9ffe475e605124e47db197e145bc3fe1bb7cd55e5972
[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/irekf/rusty-csv-diff:/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] 0dea6e54069c9f7a521b4ae72fd2824b2b2a8342e0dab62bcb56a9e0df408627
[INFO] running `"docker" "start" "-a" "0dea6e54069c9f7a521b4ae72fd2824b2b2a8342e0dab62bcb56a9e0df408627"`
[INFO] [stderr]    Compiling rusty-csv-diff v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "0dea6e54069c9f7a521b4ae72fd2824b2b2a8342e0dab62bcb56a9e0df408627"`
[INFO] running `"docker" "rm" "-f" "0dea6e54069c9f7a521b4ae72fd2824b2b2a8342e0dab62bcb56a9e0df408627"`
[INFO] [stdout] 0dea6e54069c9f7a521b4ae72fd2824b2b2a8342e0dab62bcb56a9e0df408627
[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/irekf/rusty-csv-diff:/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] c5467abc63d7e0d5e84fd2f77c213c58cfa8a953802c8646c736f1994869a68e
[INFO] running `"docker" "start" "-a" "c5467abc63d7e0d5e84fd2f77c213c58cfa8a953802c8646c736f1994869a68e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_csv_diff-fd74c4281ccb4f07
[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" "c5467abc63d7e0d5e84fd2f77c213c58cfa8a953802c8646c736f1994869a68e"`
[INFO] running `"docker" "rm" "-f" "c5467abc63d7e0d5e84fd2f77c213c58cfa8a953802c8646c736f1994869a68e"`
[INFO] [stdout] c5467abc63d7e0d5e84fd2f77c213c58cfa8a953802c8646c736f1994869a68e