[INFO] updating cached repository alexandr-krylov/fahrenheit-to-celsius
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alexandr-krylov/fahrenheit-to-celsius
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alexandr-krylov/fahrenheit-to-celsius" "work/ex/beta-1.38-1/sources/1.37.0/gh/alexandr-krylov/fahrenheit-to-celsius"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/alexandr-krylov/fahrenheit-to-celsius'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alexandr-krylov/fahrenheit-to-celsius" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexandr-krylov/fahrenheit-to-celsius"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexandr-krylov/fahrenheit-to-celsius'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 65c100a9df83918eab6fd00b6167bb4276b95077
[INFO] sha for GitHub repo alexandr-krylov/fahrenheit-to-celsius: 65c100a9df83918eab6fd00b6167bb4276b95077
[INFO] validating manifest of alexandr-krylov/fahrenheit-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 alexandr-krylov/fahrenheit-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 alexandr-krylov/fahrenheit-to-celsius
[INFO] finished frobbing alexandr-krylov/fahrenheit-to-celsius
[INFO] frobbed toml for alexandr-krylov/fahrenheit-to-celsius written to work/ex/beta-1.38-1/sources/1.37.0/gh/alexandr-krylov/fahrenheit-to-celsius/Cargo.toml
[INFO] started frobbing alexandr-krylov/fahrenheit-to-celsius
[INFO] finished frobbing alexandr-krylov/fahrenheit-to-celsius
[INFO] frobbed toml for alexandr-krylov/fahrenheit-to-celsius written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexandr-krylov/fahrenheit-to-celsius/Cargo.toml
[INFO] crate alexandr-krylov/fahrenheit-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 alexandr-krylov/fahrenheit-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/alexandr-krylov/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=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] 760f7bb161ce6224fb8d5e6c87ce7cb1b626a1a99d09ef6ad694e607980ad4d4
[INFO] running `"docker" "start" "-a" "760f7bb161ce6224fb8d5e6c87ce7cb1b626a1a99d09ef6ad694e607980ad4d4"`
[INFO] [stderr]    Compiling fahrenheit-to-celsius v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "760f7bb161ce6224fb8d5e6c87ce7cb1b626a1a99d09ef6ad694e607980ad4d4"`
[INFO] running `"docker" "rm" "-f" "760f7bb161ce6224fb8d5e6c87ce7cb1b626a1a99d09ef6ad694e607980ad4d4"`
[INFO] [stdout] 760f7bb161ce6224fb8d5e6c87ce7cb1b626a1a99d09ef6ad694e607980ad4d4
[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/alexandr-krylov/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=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] 0809737493ac3287cec7828b3d2b57b867acb781075196bbaeb494b79edb993f
[INFO] running `"docker" "start" "-a" "0809737493ac3287cec7828b3d2b57b867acb781075196bbaeb494b79edb993f"`
[INFO] [stderr]    Compiling fahrenheit-to-celsius v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "0809737493ac3287cec7828b3d2b57b867acb781075196bbaeb494b79edb993f"`
[INFO] running `"docker" "rm" "-f" "0809737493ac3287cec7828b3d2b57b867acb781075196bbaeb494b79edb993f"`
[INFO] [stdout] 0809737493ac3287cec7828b3d2b57b867acb781075196bbaeb494b79edb993f
[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/alexandr-krylov/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=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] b93970b704b270eb04a84f91deada3c5219ae904a5528b188e52a585f1c33348
[INFO] running `"docker" "start" "-a" "b93970b704b270eb04a84f91deada3c5219ae904a5528b188e52a585f1c33348"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fahrenheit_to_celsius-42ade5c86f21fd7b
[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" "b93970b704b270eb04a84f91deada3c5219ae904a5528b188e52a585f1c33348"`
[INFO] running `"docker" "rm" "-f" "b93970b704b270eb04a84f91deada3c5219ae904a5528b188e52a585f1c33348"`
[INFO] [stdout] b93970b704b270eb04a84f91deada3c5219ae904a5528b188e52a585f1c33348