[INFO] updating cached repository silasburger/fahrenheit-celsius-converter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/silasburger/fahrenheit-celsius-converter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/silasburger/fahrenheit-celsius-converter" "work/ex/beta-1.38-1/sources/1.37.0/gh/silasburger/fahrenheit-celsius-converter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/silasburger/fahrenheit-celsius-converter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/silasburger/fahrenheit-celsius-converter" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/silasburger/fahrenheit-celsius-converter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/silasburger/fahrenheit-celsius-converter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f288ebd94aa2d5349acd931214430efe8948d74a
[INFO] sha for GitHub repo silasburger/fahrenheit-celsius-converter: f288ebd94aa2d5349acd931214430efe8948d74a
[INFO] validating manifest of silasburger/fahrenheit-celsius-converter 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 silasburger/fahrenheit-celsius-converter 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 silasburger/fahrenheit-celsius-converter
[INFO] finished frobbing silasburger/fahrenheit-celsius-converter
[INFO] frobbed toml for silasburger/fahrenheit-celsius-converter written to work/ex/beta-1.38-1/sources/1.37.0/gh/silasburger/fahrenheit-celsius-converter/Cargo.toml
[INFO] started frobbing silasburger/fahrenheit-celsius-converter
[INFO] finished frobbing silasburger/fahrenheit-celsius-converter
[INFO] frobbed toml for silasburger/fahrenheit-celsius-converter written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/silasburger/fahrenheit-celsius-converter/Cargo.toml
[INFO] crate silasburger/fahrenheit-celsius-converter 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 silasburger/fahrenheit-celsius-converter 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/silasburger/fahrenheit-celsius-converter:/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] d900bca664c55d3d46a115667744e6aff9b43d70924f887964897babfb022a96
[INFO] running `"docker" "start" "-a" "d900bca664c55d3d46a115667744e6aff9b43d70924f887964897babfb022a96"`
[INFO] [stderr]    Compiling play-app v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "d900bca664c55d3d46a115667744e6aff9b43d70924f887964897babfb022a96"`
[INFO] running `"docker" "rm" "-f" "d900bca664c55d3d46a115667744e6aff9b43d70924f887964897babfb022a96"`
[INFO] [stdout] d900bca664c55d3d46a115667744e6aff9b43d70924f887964897babfb022a96
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/silasburger/fahrenheit-celsius-converter:/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] b93266c276fbcdb2d00f4091a7033dd0610d76f23bedc8d6b08e527fa8e54f2a
[INFO] running `"docker" "start" "-a" "b93266c276fbcdb2d00f4091a7033dd0610d76f23bedc8d6b08e527fa8e54f2a"`
[INFO] [stderr]    Compiling play-app v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "b93266c276fbcdb2d00f4091a7033dd0610d76f23bedc8d6b08e527fa8e54f2a"`
[INFO] running `"docker" "rm" "-f" "b93266c276fbcdb2d00f4091a7033dd0610d76f23bedc8d6b08e527fa8e54f2a"`
[INFO] [stdout] b93266c276fbcdb2d00f4091a7033dd0610d76f23bedc8d6b08e527fa8e54f2a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/silasburger/fahrenheit-celsius-converter:/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] 4440c3f8f2c08d73d8a3c8eb34004140306875544181b1672b34cd39946e2806
[INFO] running `"docker" "start" "-a" "4440c3f8f2c08d73d8a3c8eb34004140306875544181b1672b34cd39946e2806"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/play_app-4c7ccbf8924f2666
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4440c3f8f2c08d73d8a3c8eb34004140306875544181b1672b34cd39946e2806"`
[INFO] running `"docker" "rm" "-f" "4440c3f8f2c08d73d8a3c8eb34004140306875544181b1672b34cd39946e2806"`
[INFO] [stdout] 4440c3f8f2c08d73d8a3c8eb34004140306875544181b1672b34cd39946e2806