[INFO] updating cached repository kubo39/QueuePerformance
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kubo39/QueuePerformance
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kubo39/QueuePerformance" "work/ex/beta-1.37-6/sources/1.36.0/gh/kubo39/QueuePerformance"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/kubo39/QueuePerformance'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kubo39/QueuePerformance" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kubo39/QueuePerformance"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kubo39/QueuePerformance'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b8700b04a1fce1dad529e4309d8c187d1daeeb6e
[INFO] sha for GitHub repo kubo39/QueuePerformance: b8700b04a1fce1dad529e4309d8c187d1daeeb6e
[INFO] validating manifest of kubo39/QueuePerformance 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 kubo39/QueuePerformance 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 kubo39/QueuePerformance
[INFO] finished frobbing kubo39/QueuePerformance
[INFO] frobbed toml for kubo39/QueuePerformance written to work/ex/beta-1.37-6/sources/1.36.0/gh/kubo39/QueuePerformance/Cargo.toml
[INFO] started frobbing kubo39/QueuePerformance
[INFO] finished frobbing kubo39/QueuePerformance
[INFO] frobbed toml for kubo39/QueuePerformance written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kubo39/QueuePerformance/Cargo.toml
[INFO] crate kubo39/QueuePerformance 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing kubo39/QueuePerformance 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-6/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/kubo39/QueuePerformance:/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] c98d02b00ea348d48e418f49ef7b9f5edbd95f56fa593d8e737599fef995369d
[INFO] running `"docker" "start" "-a" "c98d02b00ea348d48e418f49ef7b9f5edbd95f56fa593d8e737599fef995369d"`
[INFO] [stderr]    Compiling crossbeam-utils v0.4.0
[INFO] [stderr]    Compiling rand v0.3.20
[INFO] [stderr]    Compiling crossbeam-epoch v0.4.2
[INFO] [stderr]    Compiling parking_lot_core v0.2.10
[INFO] [stderr]    Compiling parking_lot v0.5.5
[INFO] [stderr]    Compiling crossbeam-channel v0.2.1
[INFO] [stderr]    Compiling benchmark v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.35s
[INFO] running `"docker" "inspect" "c98d02b00ea348d48e418f49ef7b9f5edbd95f56fa593d8e737599fef995369d"`
[INFO] running `"docker" "rm" "-f" "c98d02b00ea348d48e418f49ef7b9f5edbd95f56fa593d8e737599fef995369d"`
[INFO] [stdout] c98d02b00ea348d48e418f49ef7b9f5edbd95f56fa593d8e737599fef995369d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/kubo39/QueuePerformance:/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] be58f683ec3f478db5df95b0b3bbe3732653815cbd4e3ca53d1577bff7e33beb
[INFO] running `"docker" "start" "-a" "be58f683ec3f478db5df95b0b3bbe3732653815cbd4e3ca53d1577bff7e33beb"`
[INFO] [stderr]    Compiling benchmark v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "be58f683ec3f478db5df95b0b3bbe3732653815cbd4e3ca53d1577bff7e33beb"`
[INFO] running `"docker" "rm" "-f" "be58f683ec3f478db5df95b0b3bbe3732653815cbd4e3ca53d1577bff7e33beb"`
[INFO] [stdout] be58f683ec3f478db5df95b0b3bbe3732653815cbd4e3ca53d1577bff7e33beb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/kubo39/QueuePerformance:/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] 0c506575afce9cfa6041a456a22cc03ee55e770ede11d77033f15941584ec8a9
[INFO] running `"docker" "start" "-a" "0c506575afce9cfa6041a456a22cc03ee55e770ede11d77033f15941584ec8a9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/crossbeam_channel-7346748c9901f19c
[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" "0c506575afce9cfa6041a456a22cc03ee55e770ede11d77033f15941584ec8a9"`
[INFO] running `"docker" "rm" "-f" "0c506575afce9cfa6041a456a22cc03ee55e770ede11d77033f15941584ec8a9"`
[INFO] [stdout] 0c506575afce9cfa6041a456a22cc03ee55e770ede11d77033f15941584ec8a9