[INFO] updating cached repository RDDDIB/minirace
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/RDDDIB/minirace
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/RDDDIB/minirace" "work/ex/beta-1.38-1/sources/1.37.0/gh/RDDDIB/minirace"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/RDDDIB/minirace'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/RDDDIB/minirace" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RDDDIB/minirace"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RDDDIB/minirace'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1cd5a864ac85c047fa2a249407b7d12dd0d007ec
[INFO] sha for GitHub repo RDDDIB/minirace: 1cd5a864ac85c047fa2a249407b7d12dd0d007ec
[INFO] validating manifest of RDDDIB/minirace 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 RDDDIB/minirace 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 RDDDIB/minirace
[INFO] finished frobbing RDDDIB/minirace
[INFO] frobbed toml for RDDDIB/minirace written to work/ex/beta-1.38-1/sources/1.37.0/gh/RDDDIB/minirace/Cargo.toml
[INFO] started frobbing RDDDIB/minirace
[INFO] finished frobbing RDDDIB/minirace
[INFO] frobbed toml for RDDDIB/minirace written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RDDDIB/minirace/Cargo.toml
[INFO] crate RDDDIB/minirace 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 RDDDIB/minirace 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/RDDDIB/minirace:/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] c90d4942da7bcb186246c9fc74f1ba7f85ffd46d54ad1b203eab9f57392d8c6a
[INFO] running `"docker" "start" "-a" "c90d4942da7bcb186246c9fc74f1ba7f85ffd46d54ad1b203eab9f57392d8c6a"`
[INFO] [stderr]    Compiling race v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `"docker" "inspect" "c90d4942da7bcb186246c9fc74f1ba7f85ffd46d54ad1b203eab9f57392d8c6a"`
[INFO] running `"docker" "rm" "-f" "c90d4942da7bcb186246c9fc74f1ba7f85ffd46d54ad1b203eab9f57392d8c6a"`
[INFO] [stdout] c90d4942da7bcb186246c9fc74f1ba7f85ffd46d54ad1b203eab9f57392d8c6a
[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/RDDDIB/minirace:/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] 2d69f01381f3d565b2db021b085a0b749250a5748d5e0b8441ecf5e75ec390f5
[INFO] running `"docker" "start" "-a" "2d69f01381f3d565b2db021b085a0b749250a5748d5e0b8441ecf5e75ec390f5"`
[INFO] [stderr]    Compiling race v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `"docker" "inspect" "2d69f01381f3d565b2db021b085a0b749250a5748d5e0b8441ecf5e75ec390f5"`
[INFO] running `"docker" "rm" "-f" "2d69f01381f3d565b2db021b085a0b749250a5748d5e0b8441ecf5e75ec390f5"`
[INFO] [stdout] 2d69f01381f3d565b2db021b085a0b749250a5748d5e0b8441ecf5e75ec390f5
[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/RDDDIB/minirace:/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] d44b0eb39774da685e83b05d15e338edf630c552c6f632d9ea5e9ef3caeddaf4
[INFO] running `"docker" "start" "-a" "d44b0eb39774da685e83b05d15e338edf630c552c6f632d9ea5e9ef3caeddaf4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mechanics-e261b8b672777bf8
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gm-32d00f88e0201302
[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] [stdout] 
[INFO] [stderr]    Doc-tests mechanics
[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] [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" "d44b0eb39774da685e83b05d15e338edf630c552c6f632d9ea5e9ef3caeddaf4"`
[INFO] running `"docker" "rm" "-f" "d44b0eb39774da685e83b05d15e338edf630c552c6f632d9ea5e9ef3caeddaf4"`
[INFO] [stdout] d44b0eb39774da685e83b05d15e338edf630c552c6f632d9ea5e9ef3caeddaf4