[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 beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 81bb38c172ae9671cb8d26b5f681ebe461f941d9c791542c05394ff12d5b6398
[INFO] running `"docker" "start" "-a" "81bb38c172ae9671cb8d26b5f681ebe461f941d9c791542c05394ff12d5b6398"`
[INFO] [stderr]    Compiling fahrenheit v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "81bb38c172ae9671cb8d26b5f681ebe461f941d9c791542c05394ff12d5b6398"`
[INFO] running `"docker" "rm" "-f" "81bb38c172ae9671cb8d26b5f681ebe461f941d9c791542c05394ff12d5b6398"`
[INFO] [stdout] 81bb38c172ae9671cb8d26b5f681ebe461f941d9c791542c05394ff12d5b6398
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7e1632c26edaf76327a4d92696da3ae7cefbbd9c51056fa24980bb9643ca139f
[INFO] running `"docker" "start" "-a" "7e1632c26edaf76327a4d92696da3ae7cefbbd9c51056fa24980bb9643ca139f"`
[INFO] [stderr]    Compiling fahrenheit v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "7e1632c26edaf76327a4d92696da3ae7cefbbd9c51056fa24980bb9643ca139f"`
[INFO] running `"docker" "rm" "-f" "7e1632c26edaf76327a4d92696da3ae7cefbbd9c51056fa24980bb9643ca139f"`
[INFO] [stdout] 7e1632c26edaf76327a4d92696da3ae7cefbbd9c51056fa24980bb9643ca139f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 710236b684aea52962eb45bf58ec94c2483c972a0e1034358eee6ca22516f547
[INFO] running `"docker" "start" "-a" "710236b684aea52962eb45bf58ec94c2483c972a0e1034358eee6ca22516f547"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fahrenheit-0e8c4ea298b2bf68
[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" "710236b684aea52962eb45bf58ec94c2483c972a0e1034358eee6ca22516f547"`
[INFO] running `"docker" "rm" "-f" "710236b684aea52962eb45bf58ec94c2483c972a0e1034358eee6ca22516f547"`
[INFO] [stdout] 710236b684aea52962eb45bf58ec94c2483c972a0e1034358eee6ca22516f547