[INFO] updating cached repository PotatoDrug/Chars
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/PotatoDrug/Chars
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/PotatoDrug/Chars" "work/ex/beta-1.38-1/sources/1.37.0/gh/PotatoDrug/Chars"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/PotatoDrug/Chars'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/PotatoDrug/Chars" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PotatoDrug/Chars"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PotatoDrug/Chars'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6e64d01129dc67009cac0e2a45ca9ecc7081fd4f
[INFO] sha for GitHub repo PotatoDrug/Chars: 6e64d01129dc67009cac0e2a45ca9ecc7081fd4f
[INFO] validating manifest of PotatoDrug/Chars 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 PotatoDrug/Chars 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 PotatoDrug/Chars
[INFO] finished frobbing PotatoDrug/Chars
[INFO] frobbed toml for PotatoDrug/Chars written to work/ex/beta-1.38-1/sources/1.37.0/gh/PotatoDrug/Chars/Cargo.toml
[INFO] started frobbing PotatoDrug/Chars
[INFO] finished frobbing PotatoDrug/Chars
[INFO] frobbed toml for PotatoDrug/Chars written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PotatoDrug/Chars/Cargo.toml
[INFO] crate PotatoDrug/Chars 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 PotatoDrug/Chars 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/PotatoDrug/Chars:/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] 14bdf5a5e38aecd75f6b96645b9c9e4646ee8255069b11c3292969e6d0e68ce6
[INFO] running `"docker" "start" "-a" "14bdf5a5e38aecd75f6b96645b9c9e4646ee8255069b11c3292969e6d0e68ce6"`
[INFO] [stderr]    Compiling libc v0.2.53
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling chars v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.07s
[INFO] running `"docker" "inspect" "14bdf5a5e38aecd75f6b96645b9c9e4646ee8255069b11c3292969e6d0e68ce6"`
[INFO] running `"docker" "rm" "-f" "14bdf5a5e38aecd75f6b96645b9c9e4646ee8255069b11c3292969e6d0e68ce6"`
[INFO] [stdout] 14bdf5a5e38aecd75f6b96645b9c9e4646ee8255069b11c3292969e6d0e68ce6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/PotatoDrug/Chars:/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] c336a033de316db07cd0e61125c50cf7043e5cb27b70ccd3db52ca2243180038
[INFO] running `"docker" "start" "-a" "c336a033de316db07cd0e61125c50cf7043e5cb27b70ccd3db52ca2243180038"`
[INFO] [stderr]    Compiling chars v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "c336a033de316db07cd0e61125c50cf7043e5cb27b70ccd3db52ca2243180038"`
[INFO] running `"docker" "rm" "-f" "c336a033de316db07cd0e61125c50cf7043e5cb27b70ccd3db52ca2243180038"`
[INFO] [stdout] c336a033de316db07cd0e61125c50cf7043e5cb27b70ccd3db52ca2243180038
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/PotatoDrug/Chars:/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] 295ba08578c8e98a9ccd1af0f12a02d0ed4483924be6acca58764b31a9bed3d1
[INFO] running `"docker" "start" "-a" "295ba08578c8e98a9ccd1af0f12a02d0ed4483924be6acca58764b31a9bed3d1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chars-caba9d4545dd0325
[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" "295ba08578c8e98a9ccd1af0f12a02d0ed4483924be6acca58764b31a9bed3d1"`
[INFO] running `"docker" "rm" "-f" "295ba08578c8e98a9ccd1af0f12a02d0ed4483924be6acca58764b31a9bed3d1"`
[INFO] [stdout] 295ba08578c8e98a9ccd1af0f12a02d0ed4483924be6acca58764b31a9bed3d1