[INFO] updating cached repository Dumra/temperature_converter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Dumra/temperature_converter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Dumra/temperature_converter" "work/ex/beta-1.38-1/sources/1.37.0/gh/Dumra/temperature_converter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Dumra/temperature_converter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Dumra/temperature_converter" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Dumra/temperature_converter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Dumra/temperature_converter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4282df949df3a55ef0b31f83f8cdef6036639464
[INFO] sha for GitHub repo Dumra/temperature_converter: 4282df949df3a55ef0b31f83f8cdef6036639464
[INFO] validating manifest of Dumra/temperature_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 Dumra/temperature_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 Dumra/temperature_converter
[INFO] finished frobbing Dumra/temperature_converter
[INFO] frobbed toml for Dumra/temperature_converter written to work/ex/beta-1.38-1/sources/1.37.0/gh/Dumra/temperature_converter/Cargo.toml
[INFO] started frobbing Dumra/temperature_converter
[INFO] finished frobbing Dumra/temperature_converter
[INFO] frobbed toml for Dumra/temperature_converter written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Dumra/temperature_converter/Cargo.toml
[INFO] crate Dumra/temperature_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 Dumra/temperature_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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Dumra/temperature_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] 76df571bd5f8626d5a167044a9521390603013842e90896bd40968a94b03d562
[INFO] running `"docker" "start" "-a" "76df571bd5f8626d5a167044a9521390603013842e90896bd40968a94b03d562"`
[INFO] [stderr]    Compiling fahrenheit v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "76df571bd5f8626d5a167044a9521390603013842e90896bd40968a94b03d562"`
[INFO] running `"docker" "rm" "-f" "76df571bd5f8626d5a167044a9521390603013842e90896bd40968a94b03d562"`
[INFO] [stdout] 76df571bd5f8626d5a167044a9521390603013842e90896bd40968a94b03d562
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Dumra/temperature_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] aae06918559fee3bd578979e988f395b0413d2d4fc945c9d07ca510ff0e698ea
[INFO] running `"docker" "start" "-a" "aae06918559fee3bd578979e988f395b0413d2d4fc945c9d07ca510ff0e698ea"`
[INFO] [stderr]    Compiling fahrenheit v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "aae06918559fee3bd578979e988f395b0413d2d4fc945c9d07ca510ff0e698ea"`
[INFO] running `"docker" "rm" "-f" "aae06918559fee3bd578979e988f395b0413d2d4fc945c9d07ca510ff0e698ea"`
[INFO] [stdout] aae06918559fee3bd578979e988f395b0413d2d4fc945c9d07ca510ff0e698ea
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Dumra/temperature_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] 21b1fd589e8ffa26e8cef47006a99e2b463fe80e5f1d947010646400fa131f9a
[INFO] running `"docker" "start" "-a" "21b1fd589e8ffa26e8cef47006a99e2b463fe80e5f1d947010646400fa131f9a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fahrenheit-aa984bf1b5266893
[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" "21b1fd589e8ffa26e8cef47006a99e2b463fe80e5f1d947010646400fa131f9a"`
[INFO] running `"docker" "rm" "-f" "21b1fd589e8ffa26e8cef47006a99e2b463fe80e5f1d947010646400fa131f9a"`
[INFO] [stdout] 21b1fd589e8ffa26e8cef47006a99e2b463fe80e5f1d947010646400fa131f9a