[INFO] updating cached repository f-thiele/dead_time
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/f-thiele/dead_time
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/f-thiele/dead_time" "work/ex/beta-1.38-1/sources/1.37.0/gh/f-thiele/dead_time"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/f-thiele/dead_time'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/f-thiele/dead_time" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/f-thiele/dead_time"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/f-thiele/dead_time'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4457e48b9901fc1765bc9178fe475372ceb8d469
[INFO] sha for GitHub repo f-thiele/dead_time: 4457e48b9901fc1765bc9178fe475372ceb8d469
[INFO] validating manifest of f-thiele/dead_time 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 f-thiele/dead_time 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 f-thiele/dead_time
[INFO] finished frobbing f-thiele/dead_time
[INFO] frobbed toml for f-thiele/dead_time written to work/ex/beta-1.38-1/sources/1.37.0/gh/f-thiele/dead_time/Cargo.toml
[INFO] started frobbing f-thiele/dead_time
[INFO] finished frobbing f-thiele/dead_time
[INFO] frobbed toml for f-thiele/dead_time written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/f-thiele/dead_time/Cargo.toml
[INFO] crate f-thiele/dead_time 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 f-thiele/dead_time against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/f-thiele/dead_time:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 9abbdcf7f4164baa8bbc614d206b6e667d20b9c08720f19f5f3b8362221585eb
[INFO] running `"docker" "start" "-a" "9abbdcf7f4164baa8bbc614d206b6e667d20b9c08720f19f5f3b8362221585eb"`
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling rand_core v0.3.0
[INFO] [stderr]    Compiling rand_core v0.2.2
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling threadpool v1.7.1
[INFO] [stderr]    Compiling dead_time v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.69s
[INFO] running `"docker" "inspect" "9abbdcf7f4164baa8bbc614d206b6e667d20b9c08720f19f5f3b8362221585eb"`
[INFO] running `"docker" "rm" "-f" "9abbdcf7f4164baa8bbc614d206b6e667d20b9c08720f19f5f3b8362221585eb"`
[INFO] [stdout] 9abbdcf7f4164baa8bbc614d206b6e667d20b9c08720f19f5f3b8362221585eb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/f-thiele/dead_time:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] ef0b84d451be747679f7fc069f914a7c1f9d801fbade157f1ad48d6d47769718
[INFO] running `"docker" "start" "-a" "ef0b84d451be747679f7fc069f914a7c1f9d801fbade157f1ad48d6d47769718"`
[INFO] [stderr]    Compiling dead_time v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "ef0b84d451be747679f7fc069f914a7c1f9d801fbade157f1ad48d6d47769718"`
[INFO] running `"docker" "rm" "-f" "ef0b84d451be747679f7fc069f914a7c1f9d801fbade157f1ad48d6d47769718"`
[INFO] [stdout] ef0b84d451be747679f7fc069f914a7c1f9d801fbade157f1ad48d6d47769718
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/f-thiele/dead_time:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 86ad1ad81e52ebafc193a00391aed92567ae908413d2ee8f513733652979f17b
[INFO] running `"docker" "start" "-a" "86ad1ad81e52ebafc193a00391aed92567ae908413d2ee8f513733652979f17b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dead_time-5ba296a3d8c9248d
[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" "86ad1ad81e52ebafc193a00391aed92567ae908413d2ee8f513733652979f17b"`
[INFO] running `"docker" "rm" "-f" "86ad1ad81e52ebafc193a00391aed92567ae908413d2ee8f513733652979f17b"`
[INFO] [stdout] 86ad1ad81e52ebafc193a00391aed92567ae908413d2ee8f513733652979f17b