[INFO] updating cached repository dzonib/rust_101
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dzonib/rust_101
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dzonib/rust_101" "work/ex/beta-1.37-6/sources/1.36.0/gh/dzonib/rust_101"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/dzonib/rust_101'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dzonib/rust_101" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dzonib/rust_101"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dzonib/rust_101'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 70faa246e51f259d8a48a2eb214a77a2703f439c
[INFO] sha for GitHub repo dzonib/rust_101: 70faa246e51f259d8a48a2eb214a77a2703f439c
[INFO] validating manifest of dzonib/rust_101 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 dzonib/rust_101 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 dzonib/rust_101
[INFO] finished frobbing dzonib/rust_101
[INFO] frobbed toml for dzonib/rust_101 written to work/ex/beta-1.37-6/sources/1.36.0/gh/dzonib/rust_101/Cargo.toml
[INFO] started frobbing dzonib/rust_101
[INFO] finished frobbing dzonib/rust_101
[INFO] frobbed toml for dzonib/rust_101 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dzonib/rust_101/Cargo.toml
[INFO] crate dzonib/rust_101 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 dzonib/rust_101 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-0/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/dzonib/rust_101:/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] 1d9643e9b8f9c3a2c89687b7b6196c432664fea24fe2a1e431284ecffd3c7573
[INFO] running `"docker" "start" "-a" "1d9643e9b8f9c3a2c89687b7b6196c432664fea24fe2a1e431284ecffd3c7573"`
[INFO] [stderr]    Compiling rust-101 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "1d9643e9b8f9c3a2c89687b7b6196c432664fea24fe2a1e431284ecffd3c7573"`
[INFO] running `"docker" "rm" "-f" "1d9643e9b8f9c3a2c89687b7b6196c432664fea24fe2a1e431284ecffd3c7573"`
[INFO] [stdout] 1d9643e9b8f9c3a2c89687b7b6196c432664fea24fe2a1e431284ecffd3c7573
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/dzonib/rust_101:/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] 0a7f0fa7f6b1275efd95db94a012f91960ccbe6df874acbd493345d5c217f9ba
[INFO] running `"docker" "start" "-a" "0a7f0fa7f6b1275efd95db94a012f91960ccbe6df874acbd493345d5c217f9ba"`
[INFO] [stderr]    Compiling rust-101 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "0a7f0fa7f6b1275efd95db94a012f91960ccbe6df874acbd493345d5c217f9ba"`
[INFO] running `"docker" "rm" "-f" "0a7f0fa7f6b1275efd95db94a012f91960ccbe6df874acbd493345d5c217f9ba"`
[INFO] [stdout] 0a7f0fa7f6b1275efd95db94a012f91960ccbe6df874acbd493345d5c217f9ba
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/dzonib/rust_101:/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] dc6ed0164334c1a2db2889fe84ecbad66171b23ee6ed9037dee3d32615b37adb
[INFO] running `"docker" "start" "-a" "dc6ed0164334c1a2db2889fe84ecbad66171b23ee6ed9037dee3d32615b37adb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_101-df72cf1f7885ef01
[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" "dc6ed0164334c1a2db2889fe84ecbad66171b23ee6ed9037dee3d32615b37adb"`
[INFO] running `"docker" "rm" "-f" "dc6ed0164334c1a2db2889fe84ecbad66171b23ee6ed9037dee3d32615b37adb"`
[INFO] [stdout] dc6ed0164334c1a2db2889fe84ecbad66171b23ee6ed9037dee3d32615b37adb