[INFO] updating cached repository xzlinux/rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/xzlinux/rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/xzlinux/rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/xzlinux/rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/xzlinux/rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/xzlinux/rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xzlinux/rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xzlinux/rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7a8106e512853fd686a345740e7053c9f7f9ede2
[INFO] sha for GitHub repo xzlinux/rust: 7a8106e512853fd686a345740e7053c9f7f9ede2
[INFO] validating manifest of xzlinux/rust 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 xzlinux/rust 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 xzlinux/rust
[INFO] finished frobbing xzlinux/rust
[INFO] frobbed toml for xzlinux/rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/xzlinux/rust/Cargo.toml
[INFO] started frobbing xzlinux/rust
[INFO] finished frobbing xzlinux/rust
[INFO] frobbed toml for xzlinux/rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xzlinux/rust/Cargo.toml
[INFO] crate xzlinux/rust 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 xzlinux/rust 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-6/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/xzlinux/rust:/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] 4e766a32e3f3ceeb633dad345be5d683b3b4e7b11c777777dd7fa78cba6c0d6b
[INFO] running `"docker" "start" "-a" "4e766a32e3f3ceeb633dad345be5d683b3b4e7b11c777777dd7fa78cba6c0d6b"`
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "4e766a32e3f3ceeb633dad345be5d683b3b4e7b11c777777dd7fa78cba6c0d6b"`
[INFO] running `"docker" "rm" "-f" "4e766a32e3f3ceeb633dad345be5d683b3b4e7b11c777777dd7fa78cba6c0d6b"`
[INFO] [stdout] 4e766a32e3f3ceeb633dad345be5d683b3b4e7b11c777777dd7fa78cba6c0d6b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/xzlinux/rust:/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] 5dbc1019eee562eaf0cd1eaaca61a287c29d8dac773bc49f8ca3262e37046b8c
[INFO] running `"docker" "start" "-a" "5dbc1019eee562eaf0cd1eaaca61a287c29d8dac773bc49f8ca3262e37046b8c"`
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "5dbc1019eee562eaf0cd1eaaca61a287c29d8dac773bc49f8ca3262e37046b8c"`
[INFO] running `"docker" "rm" "-f" "5dbc1019eee562eaf0cd1eaaca61a287c29d8dac773bc49f8ca3262e37046b8c"`
[INFO] [stdout] 5dbc1019eee562eaf0cd1eaaca61a287c29d8dac773bc49f8ca3262e37046b8c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/xzlinux/rust:/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] 7e90877db1029e52aa5d774ee787b037e3b8dda656a1a7af7a3c9d4f9082a501
[INFO] running `"docker" "start" "-a" "7e90877db1029e52aa5d774ee787b037e3b8dda656a1a7af7a3c9d4f9082a501"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-0ed420afb3798957
[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" "7e90877db1029e52aa5d774ee787b037e3b8dda656a1a7af7a3c9d4f9082a501"`
[INFO] running `"docker" "rm" "-f" "7e90877db1029e52aa5d774ee787b037e3b8dda656a1a7af7a3c9d4f9082a501"`
[INFO] [stdout] 7e90877db1029e52aa5d774ee787b037e3b8dda656a1a7af7a3c9d4f9082a501