[INFO] updating cached repository dennisbieber/cars
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dennisbieber/cars
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dennisbieber/cars" "work/ex/beta-1.37-6/sources/1.36.0/gh/dennisbieber/cars"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/dennisbieber/cars'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dennisbieber/cars" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dennisbieber/cars"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dennisbieber/cars'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 677b85c689b2d5da70d86206e8f0ef301a63d184
[INFO] sha for GitHub repo dennisbieber/cars: 677b85c689b2d5da70d86206e8f0ef301a63d184
[INFO] validating manifest of dennisbieber/cars on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dennisbieber/cars on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dennisbieber/cars
[INFO] finished frobbing dennisbieber/cars
[INFO] frobbed toml for dennisbieber/cars written to work/ex/beta-1.37-6/sources/1.36.0/gh/dennisbieber/cars/Cargo.toml
[INFO] started frobbing dennisbieber/cars
[INFO] finished frobbing dennisbieber/cars
[INFO] frobbed toml for dennisbieber/cars written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dennisbieber/cars/Cargo.toml
[INFO] crate dennisbieber/cars already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing dennisbieber/cars against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dennisbieber/cars:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 6821d624471c4a1489c452df7e092771afea9bafc57f588f41b7bd3a26231524
[INFO] running `"docker" "start" "-a" "6821d624471c4a1489c452df7e092771afea9bafc57f588f41b7bd3a26231524"`
[INFO] [stderr]    Compiling cars v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `"docker" "inspect" "6821d624471c4a1489c452df7e092771afea9bafc57f588f41b7bd3a26231524"`
[INFO] running `"docker" "rm" "-f" "6821d624471c4a1489c452df7e092771afea9bafc57f588f41b7bd3a26231524"`
[INFO] [stdout] 6821d624471c4a1489c452df7e092771afea9bafc57f588f41b7bd3a26231524
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dennisbieber/cars:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 13f0643ef583da206b724ebbe540e2c8daa3c8d21a16c3c4cdc50708cdf46585
[INFO] running `"docker" "start" "-a" "13f0643ef583da206b724ebbe540e2c8daa3c8d21a16c3c4cdc50708cdf46585"`
[INFO] [stderr]    Compiling cars v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "13f0643ef583da206b724ebbe540e2c8daa3c8d21a16c3c4cdc50708cdf46585"`
[INFO] running `"docker" "rm" "-f" "13f0643ef583da206b724ebbe540e2c8daa3c8d21a16c3c4cdc50708cdf46585"`
[INFO] [stdout] 13f0643ef583da206b724ebbe540e2c8daa3c8d21a16c3c4cdc50708cdf46585
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dennisbieber/cars:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 3ff6c761ea47656043e35d549cb1a0ed8b113e301b1309e2a952283f3dafcec2
[INFO] running `"docker" "start" "-a" "3ff6c761ea47656043e35d549cb1a0ed8b113e301b1309e2a952283f3dafcec2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cars-a62b994f19bfed36
[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] [stderr]      Running /opt/crater/target/debug/deps/cars-1b98ce2279a35039
[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] [stderr]    Doc-tests cars
[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" "3ff6c761ea47656043e35d549cb1a0ed8b113e301b1309e2a952283f3dafcec2"`
[INFO] running `"docker" "rm" "-f" "3ff6c761ea47656043e35d549cb1a0ed8b113e301b1309e2a952283f3dafcec2"`
[INFO] [stdout] 3ff6c761ea47656043e35d549cb1a0ed8b113e301b1309e2a952283f3dafcec2