[INFO] updating cached repository MOZGIII/rustbench
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MOZGIII/rustbench
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MOZGIII/rustbench" "work/ex/beta-1.38-1/sources/1.37.0/gh/MOZGIII/rustbench"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/MOZGIII/rustbench'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MOZGIII/rustbench" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MOZGIII/rustbench"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MOZGIII/rustbench'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 97490e5093d99d3f499ff8166067eab3e5892cd8
[INFO] sha for GitHub repo MOZGIII/rustbench: 97490e5093d99d3f499ff8166067eab3e5892cd8
[INFO] validating manifest of MOZGIII/rustbench 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 MOZGIII/rustbench 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 MOZGIII/rustbench
[INFO] finished frobbing MOZGIII/rustbench
[INFO] frobbed toml for MOZGIII/rustbench written to work/ex/beta-1.38-1/sources/1.37.0/gh/MOZGIII/rustbench/Cargo.toml
[INFO] started frobbing MOZGIII/rustbench
[INFO] finished frobbing MOZGIII/rustbench
[INFO] frobbed toml for MOZGIII/rustbench written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MOZGIII/rustbench/Cargo.toml
[INFO] crate MOZGIII/rustbench 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing MOZGIII/rustbench 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/MOZGIII/rustbench:/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] 2fb64d23eff0390e25b927dee1b85490e81a49d32932911cef7efaf2cacf2b74
[INFO] running `"docker" "start" "-a" "2fb64d23eff0390e25b927dee1b85490e81a49d32932911cef7efaf2cacf2b74"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] running `"docker" "inspect" "2fb64d23eff0390e25b927dee1b85490e81a49d32932911cef7efaf2cacf2b74"`
[INFO] running `"docker" "rm" "-f" "2fb64d23eff0390e25b927dee1b85490e81a49d32932911cef7efaf2cacf2b74"`
[INFO] [stdout] 2fb64d23eff0390e25b927dee1b85490e81a49d32932911cef7efaf2cacf2b74
[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/MOZGIII/rustbench:/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] a0b7f4cd384ee8b360ac64ca137a49033ddac3663896586cf8ee1eb3d0ae1190
[INFO] running `"docker" "start" "-a" "a0b7f4cd384ee8b360ac64ca137a49033ddac3663896586cf8ee1eb3d0ae1190"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] running `"docker" "inspect" "a0b7f4cd384ee8b360ac64ca137a49033ddac3663896586cf8ee1eb3d0ae1190"`
[INFO] running `"docker" "rm" "-f" "a0b7f4cd384ee8b360ac64ca137a49033ddac3663896586cf8ee1eb3d0ae1190"`
[INFO] [stdout] a0b7f4cd384ee8b360ac64ca137a49033ddac3663896586cf8ee1eb3d0ae1190
[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/MOZGIII/rustbench:/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] 41fcfa2f296863dab77825599da75167f163f5e1657314fe25746c6938931181
[INFO] running `"docker" "start" "-a" "41fcfa2f296863dab77825599da75167f163f5e1657314fe25746c6938931181"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] running `"docker" "inspect" "41fcfa2f296863dab77825599da75167f163f5e1657314fe25746c6938931181"`
[INFO] running `"docker" "rm" "-f" "41fcfa2f296863dab77825599da75167f163f5e1657314fe25746c6938931181"`
[INFO] [stdout] 41fcfa2f296863dab77825599da75167f163f5e1657314fe25746c6938931181