[INFO] updating cached repository yberreby/benchmarks
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yberreby/benchmarks
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yberreby/benchmarks" "work/ex/beta-1.37-6/sources/1.36.0/gh/yberreby/benchmarks"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/yberreby/benchmarks'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yberreby/benchmarks" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yberreby/benchmarks"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yberreby/benchmarks'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2815509e178888da003eeab674c296fa9d17b791
[INFO] sha for GitHub repo yberreby/benchmarks: 2815509e178888da003eeab674c296fa9d17b791
[INFO] validating manifest of yberreby/benchmarks on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of yberreby/benchmarks on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing yberreby/benchmarks
[INFO] finished frobbing yberreby/benchmarks
[INFO] frobbed toml for yberreby/benchmarks written to work/ex/beta-1.37-6/sources/1.36.0/gh/yberreby/benchmarks/Cargo.toml
[INFO] started frobbing yberreby/benchmarks
[INFO] finished frobbing yberreby/benchmarks
[INFO] frobbed toml for yberreby/benchmarks written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yberreby/benchmarks/Cargo.toml
[INFO] crate yberreby/benchmarks already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing yberreby/benchmarks against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yberreby/benchmarks:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 481c2905f8c14693b4c0b7874d6485d9364fd59c9212b2cffc5d5ee27d0c577e
[INFO] running `"docker" "start" "-a" "481c2905f8c14693b4c0b7874d6485d9364fd59c9212b2cffc5d5ee27d0c577e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] running `"docker" "inspect" "481c2905f8c14693b4c0b7874d6485d9364fd59c9212b2cffc5d5ee27d0c577e"`
[INFO] running `"docker" "rm" "-f" "481c2905f8c14693b4c0b7874d6485d9364fd59c9212b2cffc5d5ee27d0c577e"`
[INFO] [stdout] 481c2905f8c14693b4c0b7874d6485d9364fd59c9212b2cffc5d5ee27d0c577e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yberreby/benchmarks:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8056981e1e41e6d6f895b6771243eed6bf96d01c85080da0b7792c1053d590c0
[INFO] running `"docker" "start" "-a" "8056981e1e41e6d6f895b6771243eed6bf96d01c85080da0b7792c1053d590c0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] running `"docker" "inspect" "8056981e1e41e6d6f895b6771243eed6bf96d01c85080da0b7792c1053d590c0"`
[INFO] running `"docker" "rm" "-f" "8056981e1e41e6d6f895b6771243eed6bf96d01c85080da0b7792c1053d590c0"`
[INFO] [stdout] 8056981e1e41e6d6f895b6771243eed6bf96d01c85080da0b7792c1053d590c0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yberreby/benchmarks:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] c25f83d166696e684bc178977619b45e60e0bd76296bdbfe9c5dca6cf4026505
[INFO] running `"docker" "start" "-a" "c25f83d166696e684bc178977619b45e60e0bd76296bdbfe9c5dca6cf4026505"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `"docker" "inspect" "c25f83d166696e684bc178977619b45e60e0bd76296bdbfe9c5dca6cf4026505"`
[INFO] running `"docker" "rm" "-f" "c25f83d166696e684bc178977619b45e60e0bd76296bdbfe9c5dca6cf4026505"`
[INFO] [stdout] c25f83d166696e684bc178977619b45e60e0bd76296bdbfe9c5dca6cf4026505