[INFO] updating cached repository jrobar/Fahrenheit-to-Celsius
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jrobar/Fahrenheit-to-Celsius
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jrobar/Fahrenheit-to-Celsius" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/jrobar/Fahrenheit-to-Celsius"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/jrobar/Fahrenheit-to-Celsius'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jrobar/Fahrenheit-to-Celsius" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/jrobar/Fahrenheit-to-Celsius"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/jrobar/Fahrenheit-to-Celsius'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f28f393e64635630f9ffcfce289a55adf0b082d2
[INFO] sha for GitHub repo jrobar/Fahrenheit-to-Celsius: f28f393e64635630f9ffcfce289a55adf0b082d2
[INFO] validating manifest of jrobar/Fahrenheit-to-Celsius on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jrobar/Fahrenheit-to-Celsius on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jrobar/Fahrenheit-to-Celsius
[INFO] finished frobbing jrobar/Fahrenheit-to-Celsius
[INFO] frobbed toml for jrobar/Fahrenheit-to-Celsius written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/jrobar/Fahrenheit-to-Celsius/Cargo.toml
[INFO] started frobbing jrobar/Fahrenheit-to-Celsius
[INFO] finished frobbing jrobar/Fahrenheit-to-Celsius
[INFO] frobbed toml for jrobar/Fahrenheit-to-Celsius written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/jrobar/Fahrenheit-to-Celsius/Cargo.toml
[INFO] crate jrobar/Fahrenheit-to-Celsius has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jrobar/Fahrenheit-to-Celsius against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/jrobar/Fahrenheit-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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] cf0fe153f6a679cdc88461abe6fecfecdbff2e093d1a3db3657ad4ca30eb9086
[INFO] running `"docker" "start" "-a" "cf0fe153f6a679cdc88461abe6fecfecdbff2e093d1a3db3657ad4ca30eb9086"`
[INFO] [stderr]    Compiling fahrenheit_to_celsius v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "cf0fe153f6a679cdc88461abe6fecfecdbff2e093d1a3db3657ad4ca30eb9086"`
[INFO] running `"docker" "rm" "-f" "cf0fe153f6a679cdc88461abe6fecfecdbff2e093d1a3db3657ad4ca30eb9086"`
[INFO] [stdout] cf0fe153f6a679cdc88461abe6fecfecdbff2e093d1a3db3657ad4ca30eb9086
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/jrobar/Fahrenheit-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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] b538f79a5a8fb2dff5b90d6dcb662753974a1190668aa6a6db6fe7ca57602fd6
[INFO] running `"docker" "start" "-a" "b538f79a5a8fb2dff5b90d6dcb662753974a1190668aa6a6db6fe7ca57602fd6"`
[INFO] [stderr]    Compiling fahrenheit_to_celsius v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `"docker" "inspect" "b538f79a5a8fb2dff5b90d6dcb662753974a1190668aa6a6db6fe7ca57602fd6"`
[INFO] running `"docker" "rm" "-f" "b538f79a5a8fb2dff5b90d6dcb662753974a1190668aa6a6db6fe7ca57602fd6"`
[INFO] [stdout] b538f79a5a8fb2dff5b90d6dcb662753974a1190668aa6a6db6fe7ca57602fd6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/jrobar/Fahrenheit-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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 6bffba0d305fead797e8850dd9949f8ab204b2ff5b661401d00d7f1ac2574bf2
[INFO] running `"docker" "start" "-a" "6bffba0d305fead797e8850dd9949f8ab204b2ff5b661401d00d7f1ac2574bf2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fahrenheit_to_celsius-0ea5dcf18fce2f57
[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" "6bffba0d305fead797e8850dd9949f8ab204b2ff5b661401d00d7f1ac2574bf2"`
[INFO] running `"docker" "rm" "-f" "6bffba0d305fead797e8850dd9949f8ab204b2ff5b661401d00d7f1ac2574bf2"`
[INFO] [stdout] 6bffba0d305fead797e8850dd9949f8ab204b2ff5b661401d00d7f1ac2574bf2