[INFO] updating cached repository alexandr-krylov/twelve-days-of-christmas
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alexandr-krylov/twelve-days-of-christmas
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alexandr-krylov/twelve-days-of-christmas" "work/ex/beta-1.37-6/sources/1.36.0/gh/alexandr-krylov/twelve-days-of-christmas"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/alexandr-krylov/twelve-days-of-christmas'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alexandr-krylov/twelve-days-of-christmas" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexandr-krylov/twelve-days-of-christmas"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexandr-krylov/twelve-days-of-christmas'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9e46928d5c3f023ca5e974b6499caeb0d729a1be
[INFO] sha for GitHub repo alexandr-krylov/twelve-days-of-christmas: 9e46928d5c3f023ca5e974b6499caeb0d729a1be
[INFO] validating manifest of alexandr-krylov/twelve-days-of-christmas 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 alexandr-krylov/twelve-days-of-christmas 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 alexandr-krylov/twelve-days-of-christmas
[INFO] finished frobbing alexandr-krylov/twelve-days-of-christmas
[INFO] frobbed toml for alexandr-krylov/twelve-days-of-christmas written to work/ex/beta-1.37-6/sources/1.36.0/gh/alexandr-krylov/twelve-days-of-christmas/Cargo.toml
[INFO] started frobbing alexandr-krylov/twelve-days-of-christmas
[INFO] finished frobbing alexandr-krylov/twelve-days-of-christmas
[INFO] frobbed toml for alexandr-krylov/twelve-days-of-christmas written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexandr-krylov/twelve-days-of-christmas/Cargo.toml
[INFO] crate alexandr-krylov/twelve-days-of-christmas 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 alexandr-krylov/twelve-days-of-christmas 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-3/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/alexandr-krylov/twelve-days-of-christmas:/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] 73e1a2434879360c327a3a5d101124bcd610a1bb42995fb5f2b1e6d8c540a50a
[INFO] running `"docker" "start" "-a" "73e1a2434879360c327a3a5d101124bcd610a1bb42995fb5f2b1e6d8c540a50a"`
[INFO] [stderr]    Compiling twelve-days-of-christmas v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "73e1a2434879360c327a3a5d101124bcd610a1bb42995fb5f2b1e6d8c540a50a"`
[INFO] running `"docker" "rm" "-f" "73e1a2434879360c327a3a5d101124bcd610a1bb42995fb5f2b1e6d8c540a50a"`
[INFO] [stdout] 73e1a2434879360c327a3a5d101124bcd610a1bb42995fb5f2b1e6d8c540a50a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/alexandr-krylov/twelve-days-of-christmas:/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] 9e49c6206385f9cd8e360208ade826306f7a2226f5c7a90b5507796e8256d9d6
[INFO] running `"docker" "start" "-a" "9e49c6206385f9cd8e360208ade826306f7a2226f5c7a90b5507796e8256d9d6"`
[INFO] [stderr]    Compiling twelve-days-of-christmas v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "9e49c6206385f9cd8e360208ade826306f7a2226f5c7a90b5507796e8256d9d6"`
[INFO] running `"docker" "rm" "-f" "9e49c6206385f9cd8e360208ade826306f7a2226f5c7a90b5507796e8256d9d6"`
[INFO] [stdout] 9e49c6206385f9cd8e360208ade826306f7a2226f5c7a90b5507796e8256d9d6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/alexandr-krylov/twelve-days-of-christmas:/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] 0439e51757eb2c6e320a0d6440bf88f1b302fd6884aca1a9d97c14e4faf67579
[INFO] running `"docker" "start" "-a" "0439e51757eb2c6e320a0d6440bf88f1b302fd6884aca1a9d97c14e4faf67579"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/twelve_days_of_christmas-b962e4766fff0549
[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" "0439e51757eb2c6e320a0d6440bf88f1b302fd6884aca1a9d97c14e4faf67579"`
[INFO] running `"docker" "rm" "-f" "0439e51757eb2c6e320a0d6440bf88f1b302fd6884aca1a9d97c14e4faf67579"`
[INFO] [stdout] 0439e51757eb2c6e320a0d6440bf88f1b302fd6884aca1a9d97c14e4faf67579