[INFO] updating cached repository archey/paint-a-wall
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/archey/paint-a-wall
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/archey/paint-a-wall" "work/ex/beta-1.38-1/sources/1.37.0/gh/archey/paint-a-wall"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/archey/paint-a-wall'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/archey/paint-a-wall" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/archey/paint-a-wall"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/archey/paint-a-wall'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2b2eb84fc2fbf448f9381f810cb75ab0293e8bd0
[INFO] sha for GitHub repo archey/paint-a-wall: 2b2eb84fc2fbf448f9381f810cb75ab0293e8bd0
[INFO] validating manifest of archey/paint-a-wall 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 archey/paint-a-wall 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 archey/paint-a-wall
[INFO] finished frobbing archey/paint-a-wall
[INFO] frobbed toml for archey/paint-a-wall written to work/ex/beta-1.38-1/sources/1.37.0/gh/archey/paint-a-wall/Cargo.toml
[INFO] started frobbing archey/paint-a-wall
[INFO] finished frobbing archey/paint-a-wall
[INFO] frobbed toml for archey/paint-a-wall written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/archey/paint-a-wall/Cargo.toml
[INFO] crate archey/paint-a-wall 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 archey/paint-a-wall 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/archey/paint-a-wall:/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] e770e5715f1a73323727fa550de4867bf9d9e5529ac95ba676ccbe10a7d340a3
[INFO] running `"docker" "start" "-a" "e770e5715f1a73323727fa550de4867bf9d9e5529ac95ba676ccbe10a7d340a3"`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling libmath v0.2.1
[INFO] [stderr]    Compiling paint-a-wall v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.75s
[INFO] running `"docker" "inspect" "e770e5715f1a73323727fa550de4867bf9d9e5529ac95ba676ccbe10a7d340a3"`
[INFO] running `"docker" "rm" "-f" "e770e5715f1a73323727fa550de4867bf9d9e5529ac95ba676ccbe10a7d340a3"`
[INFO] [stdout] e770e5715f1a73323727fa550de4867bf9d9e5529ac95ba676ccbe10a7d340a3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/archey/paint-a-wall:/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] 1d56fe68d2b004ef51be6162dbf989f92b9140a2b71dc22293fcad738bd08fe5
[INFO] running `"docker" "start" "-a" "1d56fe68d2b004ef51be6162dbf989f92b9140a2b71dc22293fcad738bd08fe5"`
[INFO] [stderr]    Compiling paint-a-wall v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "1d56fe68d2b004ef51be6162dbf989f92b9140a2b71dc22293fcad738bd08fe5"`
[INFO] running `"docker" "rm" "-f" "1d56fe68d2b004ef51be6162dbf989f92b9140a2b71dc22293fcad738bd08fe5"`
[INFO] [stdout] 1d56fe68d2b004ef51be6162dbf989f92b9140a2b71dc22293fcad738bd08fe5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/archey/paint-a-wall:/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] 0ee03e63d6b9ebaeb4231d29b39970a7226cbf3d7f49c565155397f1af9d437f
[INFO] running `"docker" "start" "-a" "0ee03e63d6b9ebaeb4231d29b39970a7226cbf3d7f49c565155397f1af9d437f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/paint_a_wall-da18d87addb74c42
[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" "0ee03e63d6b9ebaeb4231d29b39970a7226cbf3d7f49c565155397f1af9d437f"`
[INFO] running `"docker" "rm" "-f" "0ee03e63d6b9ebaeb4231d29b39970a7226cbf3d7f49c565155397f1af9d437f"`
[INFO] [stdout] 0ee03e63d6b9ebaeb4231d29b39970a7226cbf3d7f49c565155397f1af9d437f