[INFO] updating cached repository liangzuobin/rust_my_ass
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/liangzuobin/rust_my_ass
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/liangzuobin/rust_my_ass" "work/ex/beta-1.37-6/sources/1.36.0/gh/liangzuobin/rust_my_ass"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/liangzuobin/rust_my_ass'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/liangzuobin/rust_my_ass" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/liangzuobin/rust_my_ass"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/liangzuobin/rust_my_ass'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ba0a540c0f1888b8942694b69e7c5eab7dd66c49
[INFO] sha for GitHub repo liangzuobin/rust_my_ass: ba0a540c0f1888b8942694b69e7c5eab7dd66c49
[INFO] validating manifest of liangzuobin/rust_my_ass 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 liangzuobin/rust_my_ass 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 liangzuobin/rust_my_ass
[INFO] finished frobbing liangzuobin/rust_my_ass
[INFO] frobbed toml for liangzuobin/rust_my_ass written to work/ex/beta-1.37-6/sources/1.36.0/gh/liangzuobin/rust_my_ass/Cargo.toml
[INFO] started frobbing liangzuobin/rust_my_ass
[INFO] finished frobbing liangzuobin/rust_my_ass
[INFO] frobbed toml for liangzuobin/rust_my_ass written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/liangzuobin/rust_my_ass/Cargo.toml
[INFO] crate liangzuobin/rust_my_ass 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing liangzuobin/rust_my_ass 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-3/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/liangzuobin/rust_my_ass:/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] f86a36192f6df61d448643aecb671a10d7248e0aca8a766cfd9944172dd69f8a
[INFO] running `"docker" "start" "-a" "f86a36192f6df61d448643aecb671a10d7248e0aca8a766cfd9944172dd69f8a"`
[INFO] [stderr]    Compiling rand v0.4.3
[INFO] [stderr]    Compiling rusttest v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.33s
[INFO] running `"docker" "inspect" "f86a36192f6df61d448643aecb671a10d7248e0aca8a766cfd9944172dd69f8a"`
[INFO] running `"docker" "rm" "-f" "f86a36192f6df61d448643aecb671a10d7248e0aca8a766cfd9944172dd69f8a"`
[INFO] [stdout] f86a36192f6df61d448643aecb671a10d7248e0aca8a766cfd9944172dd69f8a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/liangzuobin/rust_my_ass:/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] b2a81b91e21424dbe9a924b9b73d8d55eafa26a432ed2c54e0c7d6114e1abca1
[INFO] running `"docker" "start" "-a" "b2a81b91e21424dbe9a924b9b73d8d55eafa26a432ed2c54e0c7d6114e1abca1"`
[INFO] [stderr]    Compiling rusttest v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "b2a81b91e21424dbe9a924b9b73d8d55eafa26a432ed2c54e0c7d6114e1abca1"`
[INFO] running `"docker" "rm" "-f" "b2a81b91e21424dbe9a924b9b73d8d55eafa26a432ed2c54e0c7d6114e1abca1"`
[INFO] [stdout] b2a81b91e21424dbe9a924b9b73d8d55eafa26a432ed2c54e0c7d6114e1abca1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/liangzuobin/rust_my_ass:/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] c91739f485f28803e66f4099141e234af325145758b04be17ecd9eebfcedf4ce
[INFO] running `"docker" "start" "-a" "c91739f485f28803e66f4099141e234af325145758b04be17ecd9eebfcedf4ce"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusttest-0c92e4a1ddb8b2d9
[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" "c91739f485f28803e66f4099141e234af325145758b04be17ecd9eebfcedf4ce"`
[INFO] running `"docker" "rm" "-f" "c91739f485f28803e66f4099141e234af325145758b04be17ecd9eebfcedf4ce"`
[INFO] [stdout] c91739f485f28803e66f4099141e234af325145758b04be17ecd9eebfcedf4ce