[INFO] updating cached repository benbrunton/brush
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/benbrunton/brush
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/benbrunton/brush" "work/ex/beta-1.38-1/sources/1.37.0/gh/benbrunton/brush"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/benbrunton/brush'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/benbrunton/brush" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/benbrunton/brush"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/benbrunton/brush'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fa87595a994fee5d56e50e78520e37892baa6576
[INFO] sha for GitHub repo benbrunton/brush: fa87595a994fee5d56e50e78520e37892baa6576
[INFO] validating manifest of benbrunton/brush 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 benbrunton/brush 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 benbrunton/brush
[INFO] finished frobbing benbrunton/brush
[INFO] frobbed toml for benbrunton/brush written to work/ex/beta-1.38-1/sources/1.37.0/gh/benbrunton/brush/Cargo.toml
[INFO] started frobbing benbrunton/brush
[INFO] finished frobbing benbrunton/brush
[INFO] frobbed toml for benbrunton/brush written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/benbrunton/brush/Cargo.toml
[INFO] crate benbrunton/brush 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 benbrunton/brush 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/benbrunton/brush:/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] f4b711cf90fc855f1c11c12b2b36d36bd77d1b1d38c83605fc25453b2e1f9a4a
[INFO] running `"docker" "start" "-a" "f4b711cf90fc855f1c11c12b2b36d36bd77d1b1d38c83605fc25453b2e1f9a4a"`
[INFO] [stderr]    Compiling brush v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "f4b711cf90fc855f1c11c12b2b36d36bd77d1b1d38c83605fc25453b2e1f9a4a"`
[INFO] running `"docker" "rm" "-f" "f4b711cf90fc855f1c11c12b2b36d36bd77d1b1d38c83605fc25453b2e1f9a4a"`
[INFO] [stdout] f4b711cf90fc855f1c11c12b2b36d36bd77d1b1d38c83605fc25453b2e1f9a4a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/benbrunton/brush:/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] 15aef1d1bb350829b8ad46880770f933a4ec2b30a22ce6d79a46aa0a9a7916d3
[INFO] running `"docker" "start" "-a" "15aef1d1bb350829b8ad46880770f933a4ec2b30a22ce6d79a46aa0a9a7916d3"`
[INFO] [stderr]    Compiling brush v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "15aef1d1bb350829b8ad46880770f933a4ec2b30a22ce6d79a46aa0a9a7916d3"`
[INFO] running `"docker" "rm" "-f" "15aef1d1bb350829b8ad46880770f933a4ec2b30a22ce6d79a46aa0a9a7916d3"`
[INFO] [stdout] 15aef1d1bb350829b8ad46880770f933a4ec2b30a22ce6d79a46aa0a9a7916d3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/benbrunton/brush:/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] 1147983b439646e8498bf1515a62006884089b8742ab993899180ea49d9d52f5
[INFO] running `"docker" "start" "-a" "1147983b439646e8498bf1515a62006884089b8742ab993899180ea49d9d52f5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/brush-371c859c1bede0f3
[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" "1147983b439646e8498bf1515a62006884089b8742ab993899180ea49d9d52f5"`
[INFO] running `"docker" "rm" "-f" "1147983b439646e8498bf1515a62006884089b8742ab993899180ea49d9d52f5"`
[INFO] [stdout] 1147983b439646e8498bf1515a62006884089b8742ab993899180ea49d9d52f5