[INFO] cloning repository nobleach/cc-2018-02-23
[INFO] running `"git" "clone" "--bare" "git://github.com/nobleach/cc-2018-02-23.git" "work/cache/sources/gh/nobleach/cc-2018-02-23"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/nobleach/cc-2018-02-23'...
[INFO] running `"git" "clone" "work/cache/sources/gh/nobleach/cc-2018-02-23" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/nobleach/cc-2018-02-23"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/nobleach/cc-2018-02-23'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nobleach/cc-2018-02-23" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/nobleach/cc-2018-02-23"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/nobleach/cc-2018-02-23'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dd10ba5e02310e27c6181c88a4cc1cc21df2e38f
[INFO] sha for GitHub repo nobleach/cc-2018-02-23: dd10ba5e02310e27c6181c88a4cc1cc21df2e38f
[INFO] validating manifest of nobleach/cc-2018-02-23 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nobleach/cc-2018-02-23 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nobleach/cc-2018-02-23
[INFO] finished frobbing nobleach/cc-2018-02-23
[INFO] frobbed toml for nobleach/cc-2018-02-23 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/nobleach/cc-2018-02-23/Cargo.toml
[INFO] started frobbing nobleach/cc-2018-02-23
[INFO] finished frobbing nobleach/cc-2018-02-23
[INFO] frobbed toml for nobleach/cc-2018-02-23 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/nobleach/cc-2018-02-23/Cargo.toml
[INFO] crate nobleach/cc-2018-02-23 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing nobleach/cc-2018-02-23 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/nobleach/cc-2018-02-23:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 177a20ed26eac40028cc83d7285ac37225bad7bacd73b985a9665368ef349b02
[INFO] running `"docker" "start" "-a" "177a20ed26eac40028cc83d7285ac37225bad7bacd73b985a9665368ef349b02"`
[INFO] [stderr]    Compiling rust-balanced-brackets v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "177a20ed26eac40028cc83d7285ac37225bad7bacd73b985a9665368ef349b02"`
[INFO] running `"docker" "rm" "-f" "177a20ed26eac40028cc83d7285ac37225bad7bacd73b985a9665368ef349b02"`
[INFO] [stdout] 177a20ed26eac40028cc83d7285ac37225bad7bacd73b985a9665368ef349b02
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/nobleach/cc-2018-02-23:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 20a6f387e7a451a7e3feee1b8fd5c7b6f5da8acb626e5822fe24303b1d1a1e6b
[INFO] running `"docker" "start" "-a" "20a6f387e7a451a7e3feee1b8fd5c7b6f5da8acb626e5822fe24303b1d1a1e6b"`
[INFO] [stderr]    Compiling rust-balanced-brackets v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "20a6f387e7a451a7e3feee1b8fd5c7b6f5da8acb626e5822fe24303b1d1a1e6b"`
[INFO] running `"docker" "rm" "-f" "20a6f387e7a451a7e3feee1b8fd5c7b6f5da8acb626e5822fe24303b1d1a1e6b"`
[INFO] [stdout] 20a6f387e7a451a7e3feee1b8fd5c7b6f5da8acb626e5822fe24303b1d1a1e6b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/nobleach/cc-2018-02-23:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 350d0fe4bf7e6e9dba36c6a8cadad26581174571866f78612c7cd1f22959cc2f
[INFO] running `"docker" "start" "-a" "350d0fe4bf7e6e9dba36c6a8cadad26581174571866f78612c7cd1f22959cc2f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_balanced_brackets-3a2b9f463ffb8293
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_is_balanced ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "350d0fe4bf7e6e9dba36c6a8cadad26581174571866f78612c7cd1f22959cc2f"`
[INFO] running `"docker" "rm" "-f" "350d0fe4bf7e6e9dba36c6a8cadad26581174571866f78612c7cd1f22959cc2f"`
[INFO] [stdout] 350d0fe4bf7e6e9dba36c6a8cadad26581174571866f78612c7cd1f22959cc2f