[INFO] updating cached repository CamJN/min
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/CamJN/min
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/CamJN/min" "work/ex/beta-1.37-6/sources/1.36.0/gh/CamJN/min"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/CamJN/min'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/CamJN/min" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/CamJN/min"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/CamJN/min'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5986484fef8a448a12db5ca441ddaf0cd6c5492c
[INFO] sha for GitHub repo CamJN/min: 5986484fef8a448a12db5ca441ddaf0cd6c5492c
[INFO] validating manifest of CamJN/min 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 CamJN/min 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 CamJN/min
[INFO] finished frobbing CamJN/min
[INFO] frobbed toml for CamJN/min written to work/ex/beta-1.37-6/sources/1.36.0/gh/CamJN/min/Cargo.toml
[INFO] started frobbing CamJN/min
[INFO] finished frobbing CamJN/min
[INFO] frobbed toml for CamJN/min written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/CamJN/min/Cargo.toml
[INFO] crate CamJN/min 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing CamJN/min 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/CamJN/min:/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] 1899dcdc96c7690987ff1c8cf756e20e1c833159751f18ee973db708a8e12a90
[INFO] running `"docker" "start" "-a" "1899dcdc96c7690987ff1c8cf756e20e1c833159751f18ee973db708a8e12a90"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/crater/workdir/src/main.rs
[INFO] [stderr]    Compiling min v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "1899dcdc96c7690987ff1c8cf756e20e1c833159751f18ee973db708a8e12a90"`
[INFO] running `"docker" "rm" "-f" "1899dcdc96c7690987ff1c8cf756e20e1c833159751f18ee973db708a8e12a90"`
[INFO] [stdout] 1899dcdc96c7690987ff1c8cf756e20e1c833159751f18ee973db708a8e12a90
[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/CamJN/min:/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] 8c694511b19c64fed102c45cf01728cd2b564e99e6512e6fa1d54e121c557353
[INFO] running `"docker" "start" "-a" "8c694511b19c64fed102c45cf01728cd2b564e99e6512e6fa1d54e121c557353"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/crater/workdir/src/main.rs
[INFO] [stderr]    Compiling min v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "8c694511b19c64fed102c45cf01728cd2b564e99e6512e6fa1d54e121c557353"`
[INFO] running `"docker" "rm" "-f" "8c694511b19c64fed102c45cf01728cd2b564e99e6512e6fa1d54e121c557353"`
[INFO] [stdout] 8c694511b19c64fed102c45cf01728cd2b564e99e6512e6fa1d54e121c557353
[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/CamJN/min:/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] 631bc826a5e636ff9c5eeee739c46092ab66ffaedddb79074e4c4b93a24ad02a
[INFO] running `"docker" "start" "-a" "631bc826a5e636ff9c5eeee739c46092ab66ffaedddb79074e4c4b93a24ad02a"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/crater/workdir/src/main.rs
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/max-078848adef06a618
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::two_lines ... ok
[INFO] [stdout] test tests::single_line ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/min-a0eff48ba1050123
[INFO] [stdout] test tests::all_negatives ... ok
[INFO] [stdout] test tests::negatives ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::single_line ... ok
[INFO] [stdout] test tests::negatives ... ok
[INFO] [stdout] test tests::two_lines ... ok
[INFO] [stdout] test tests::all_negatives ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "631bc826a5e636ff9c5eeee739c46092ab66ffaedddb79074e4c4b93a24ad02a"`
[INFO] running `"docker" "rm" "-f" "631bc826a5e636ff9c5eeee739c46092ab66ffaedddb79074e4c4b93a24ad02a"`
[INFO] [stdout] 631bc826a5e636ff9c5eeee739c46092ab66ffaedddb79074e4c4b93a24ad02a