[INFO] updating cached repository grv07/start_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/grv07/start_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/grv07/start_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/grv07/start_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/grv07/start_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/grv07/start_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/grv07/start_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/grv07/start_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a6d21237da4c94c96a1f859af75efd791ccc548d
[INFO] sha for GitHub repo grv07/start_rust: a6d21237da4c94c96a1f859af75efd791ccc548d
[INFO] validating manifest of grv07/start_rust 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 grv07/start_rust 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 grv07/start_rust
[INFO] finished frobbing grv07/start_rust
[INFO] frobbed toml for grv07/start_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/grv07/start_rust/Cargo.toml
[INFO] started frobbing grv07/start_rust
[INFO] finished frobbing grv07/start_rust
[INFO] frobbed toml for grv07/start_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/grv07/start_rust/Cargo.toml
[INFO] crate grv07/start_rust 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 grv07/start_rust 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/grv07/start_rust:/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] 4b67b78980a65a71adec0b7a7f1c71bbd2a2bfdba66cf8812a2be40865100689
[INFO] running `"docker" "start" "-a" "4b67b78980a65a71adec0b7a7f1c71bbd2a2bfdba66cf8812a2be40865100689"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "4b67b78980a65a71adec0b7a7f1c71bbd2a2bfdba66cf8812a2be40865100689"`
[INFO] running `"docker" "rm" "-f" "4b67b78980a65a71adec0b7a7f1c71bbd2a2bfdba66cf8812a2be40865100689"`
[INFO] [stdout] 4b67b78980a65a71adec0b7a7f1c71bbd2a2bfdba66cf8812a2be40865100689
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/grv07/start_rust:/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] 80dc1e0bcedb83ee222be74bb518043e9a564c976e92d9efe7d8082c81d13d30
[INFO] running `"docker" "start" "-a" "80dc1e0bcedb83ee222be74bb518043e9a564c976e92d9efe7d8082c81d13d30"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "80dc1e0bcedb83ee222be74bb518043e9a564c976e92d9efe7d8082c81d13d30"`
[INFO] running `"docker" "rm" "-f" "80dc1e0bcedb83ee222be74bb518043e9a564c976e92d9efe7d8082c81d13d30"`
[INFO] [stdout] 80dc1e0bcedb83ee222be74bb518043e9a564c976e92d9efe7d8082c81d13d30
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/grv07/start_rust:/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] 787ccd6ee5d5f2c4b34f697c20e497602de8d1a4a9c2599872c79112ea921ba2
[INFO] running `"docker" "start" "-a" "787ccd6ee5d5f2c4b34f697c20e497602de8d1a4a9c2599872c79112ea921ba2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-f3509c269cd20c08
[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" "787ccd6ee5d5f2c4b34f697c20e497602de8d1a4a9c2599872c79112ea921ba2"`
[INFO] running `"docker" "rm" "-f" "787ccd6ee5d5f2c4b34f697c20e497602de8d1a4a9c2599872c79112ea921ba2"`
[INFO] [stdout] 787ccd6ee5d5f2c4b34f697c20e497602de8d1a4a9c2599872c79112ea921ba2