[INFO] updating cached repository brson/hello-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/brson/hello-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/brson/hello-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/brson/hello-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/brson/hello-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/brson/hello-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/brson/hello-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/brson/hello-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9da3b03b25c2dfa8a8b8a69db503c48dbd08610e
[INFO] sha for GitHub repo brson/hello-rs: 9da3b03b25c2dfa8a8b8a69db503c48dbd08610e
[INFO] validating manifest of brson/hello-rs 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 brson/hello-rs 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 brson/hello-rs
[INFO] finished frobbing brson/hello-rs
[INFO] frobbed toml for brson/hello-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/brson/hello-rs/Cargo.toml
[INFO] started frobbing brson/hello-rs
[INFO] finished frobbing brson/hello-rs
[INFO] frobbed toml for brson/hello-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/brson/hello-rs/Cargo.toml
[INFO] crate brson/hello-rs 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 brson/hello-rs against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/brson/hello-rs:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] c16fd3f6cb894ce69f7bbf6eef360253146da26bb95fc109968068fceacc0604
[INFO] running `"docker" "start" "-a" "c16fd3f6cb894ce69f7bbf6eef360253146da26bb95fc109968068fceacc0604"`
[INFO] [stderr]    Compiling hello-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "c16fd3f6cb894ce69f7bbf6eef360253146da26bb95fc109968068fceacc0604"`
[INFO] running `"docker" "rm" "-f" "c16fd3f6cb894ce69f7bbf6eef360253146da26bb95fc109968068fceacc0604"`
[INFO] [stdout] c16fd3f6cb894ce69f7bbf6eef360253146da26bb95fc109968068fceacc0604
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/brson/hello-rs:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d0096ed9a3b4c5cc64929d7702130deb82447567bddba6331f413172de4622c1
[INFO] running `"docker" "start" "-a" "d0096ed9a3b4c5cc64929d7702130deb82447567bddba6331f413172de4622c1"`
[INFO] [stderr]    Compiling hello-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "d0096ed9a3b4c5cc64929d7702130deb82447567bddba6331f413172de4622c1"`
[INFO] running `"docker" "rm" "-f" "d0096ed9a3b4c5cc64929d7702130deb82447567bddba6331f413172de4622c1"`
[INFO] [stdout] d0096ed9a3b4c5cc64929d7702130deb82447567bddba6331f413172de4622c1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/brson/hello-rs:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 6bbfb7617c8860b1ffbf50c2ebea9fd579219348669bfbff9936ae6e76b158bb
[INFO] running `"docker" "start" "-a" "6bbfb7617c8860b1ffbf50c2ebea9fd579219348669bfbff9936ae6e76b158bb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_rs-1cde1c9ee59dc9ae
[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" "6bbfb7617c8860b1ffbf50c2ebea9fd579219348669bfbff9936ae6e76b158bb"`
[INFO] running `"docker" "rm" "-f" "6bbfb7617c8860b1ffbf50c2ebea9fd579219348669bfbff9936ae6e76b158bb"`
[INFO] [stdout] 6bbfb7617c8860b1ffbf50c2ebea9fd579219348669bfbff9936ae6e76b158bb