[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-1.37-6/sources/1.36.0/gh/irekf/rusty-csv-diff"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/irekf/rusty-csv-diff'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/irekf/rusty-csv-diff" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/irekf/rusty-csv-diff"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of irekf/rusty-csv-diff 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 irekf/rusty-csv-diff
[INFO] finished frobbing irekf/rusty-csv-diff
[INFO] frobbed toml for irekf/rusty-csv-diff written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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 irekf/rusty-csv-diff 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/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 7f31fba9ac4e918b38763908ffe972321cc6e6d4873d4d7a2eb905c91ce509d3
[INFO] running `"docker" "start" "-a" "7f31fba9ac4e918b38763908ffe972321cc6e6d4873d4d7a2eb905c91ce509d3"`
[INFO] [stderr]    Compiling libc v0.2.37
[INFO] [stderr]    Compiling serde v1.0.27
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling serde_derive_internals v0.19.0
[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 serde_derive v1.0.27
[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 24.87s
[INFO] running `"docker" "inspect" "7f31fba9ac4e918b38763908ffe972321cc6e6d4873d4d7a2eb905c91ce509d3"`
[INFO] running `"docker" "rm" "-f" "7f31fba9ac4e918b38763908ffe972321cc6e6d4873d4d7a2eb905c91ce509d3"`
[INFO] [stdout] 7f31fba9ac4e918b38763908ffe972321cc6e6d4873d4d7a2eb905c91ce509d3
[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/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6622b03ec4597ab4c5a924714b3b061d627f2d00624a2d1d085d72873812f525
[INFO] running `"docker" "start" "-a" "6622b03ec4597ab4c5a924714b3b061d627f2d00624a2d1d085d72873812f525"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rusty-csv-diff v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "6622b03ec4597ab4c5a924714b3b061d627f2d00624a2d1d085d72873812f525"`
[INFO] running `"docker" "rm" "-f" "6622b03ec4597ab4c5a924714b3b061d627f2d00624a2d1d085d72873812f525"`
[INFO] [stdout] 6622b03ec4597ab4c5a924714b3b061d627f2d00624a2d1d085d72873812f525
[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/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 270bcdede508c4d91f4005b4c8e49c3043a74601154c7b2654da22b033ee2fc5
[INFO] running `"docker" "start" "-a" "270bcdede508c4d91f4005b4c8e49c3043a74601154c7b2654da22b033ee2fc5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_csv_diff-20e6c09763051fb2
[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" "270bcdede508c4d91f4005b4c8e49c3043a74601154c7b2654da22b033ee2fc5"`
[INFO] running `"docker" "rm" "-f" "270bcdede508c4d91f4005b4c8e49c3043a74601154c7b2654da22b033ee2fc5"`
[INFO] [stdout] 270bcdede508c4d91f4005b4c8e49c3043a74601154c7b2654da22b033ee2fc5