[INFO] updating cached repository RustExamples/farenheit_to_celsius
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/RustExamples/farenheit_to_celsius
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/RustExamples/farenheit_to_celsius" "work/ex/beta-1.38-1/sources/1.37.0/gh/RustExamples/farenheit_to_celsius"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/RustExamples/farenheit_to_celsius'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/RustExamples/farenheit_to_celsius" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RustExamples/farenheit_to_celsius"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RustExamples/farenheit_to_celsius'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 904efd0a0aef9ee59a20928c72e20086a32072af
[INFO] sha for GitHub repo RustExamples/farenheit_to_celsius: 904efd0a0aef9ee59a20928c72e20086a32072af
[INFO] validating manifest of RustExamples/farenheit_to_celsius 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 RustExamples/farenheit_to_celsius 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 RustExamples/farenheit_to_celsius
[INFO] finished frobbing RustExamples/farenheit_to_celsius
[INFO] frobbed toml for RustExamples/farenheit_to_celsius written to work/ex/beta-1.38-1/sources/1.37.0/gh/RustExamples/farenheit_to_celsius/Cargo.toml
[INFO] started frobbing RustExamples/farenheit_to_celsius
[INFO] finished frobbing RustExamples/farenheit_to_celsius
[INFO] frobbed toml for RustExamples/farenheit_to_celsius written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RustExamples/farenheit_to_celsius/Cargo.toml
[INFO] crate RustExamples/farenheit_to_celsius 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 RustExamples/farenheit_to_celsius 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/RustExamples/farenheit_to_celsius:/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] 67ae7a389205b505b31be906f2c1f160416515134b20230b48a2087b17c9379f
[INFO] running `"docker" "start" "-a" "67ae7a389205b505b31be906f2c1f160416515134b20230b48a2087b17c9379f"`
[INFO] [stderr]    Compiling farenheit_to_celsius v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "67ae7a389205b505b31be906f2c1f160416515134b20230b48a2087b17c9379f"`
[INFO] running `"docker" "rm" "-f" "67ae7a389205b505b31be906f2c1f160416515134b20230b48a2087b17c9379f"`
[INFO] [stdout] 67ae7a389205b505b31be906f2c1f160416515134b20230b48a2087b17c9379f
[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/RustExamples/farenheit_to_celsius:/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] 7ca84e714d09f5fb94623b59fdfb100f3b9679c0276ab30a2b974e8d450b0d2d
[INFO] running `"docker" "start" "-a" "7ca84e714d09f5fb94623b59fdfb100f3b9679c0276ab30a2b974e8d450b0d2d"`
[INFO] [stderr]    Compiling farenheit_to_celsius v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "7ca84e714d09f5fb94623b59fdfb100f3b9679c0276ab30a2b974e8d450b0d2d"`
[INFO] running `"docker" "rm" "-f" "7ca84e714d09f5fb94623b59fdfb100f3b9679c0276ab30a2b974e8d450b0d2d"`
[INFO] [stdout] 7ca84e714d09f5fb94623b59fdfb100f3b9679c0276ab30a2b974e8d450b0d2d
[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/RustExamples/farenheit_to_celsius:/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] 12635ee390208a4b6362babb026d2d57f745399914733c060454b1af7635a2a5
[INFO] running `"docker" "start" "-a" "12635ee390208a4b6362babb026d2d57f745399914733c060454b1af7635a2a5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/farenheit_to_celsius-643d62e91d4ff3e1
[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" "12635ee390208a4b6362babb026d2d57f745399914733c060454b1af7635a2a5"`
[INFO] running `"docker" "rm" "-f" "12635ee390208a4b6362babb026d2d57f745399914733c060454b1af7635a2a5"`
[INFO] [stdout] 12635ee390208a4b6362babb026d2d57f745399914733c060454b1af7635a2a5