[INFO] updating cached repository cstyles/mvr_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cstyles/mvr_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cstyles/mvr_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/cstyles/mvr_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cstyles/mvr_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cstyles/mvr_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cstyles/mvr_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cstyles/mvr_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 77a5a7c5fe6e6ffcda28988c085449ecc80811d4
[INFO] sha for GitHub repo cstyles/mvr_rust: 77a5a7c5fe6e6ffcda28988c085449ecc80811d4
[INFO] validating manifest of cstyles/mvr_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 cstyles/mvr_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 cstyles/mvr_rust
[INFO] finished frobbing cstyles/mvr_rust
[INFO] frobbed toml for cstyles/mvr_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/cstyles/mvr_rust/Cargo.toml
[INFO] started frobbing cstyles/mvr_rust
[INFO] finished frobbing cstyles/mvr_rust
[INFO] frobbed toml for cstyles/mvr_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cstyles/mvr_rust/Cargo.toml
[INFO] crate cstyles/mvr_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 cstyles/mvr_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/cstyles/mvr_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] 615ae510c2c2c59d64a9d7264156e1e86f21ff2d71847541dcc7e40e065d9615
[INFO] running `"docker" "start" "-a" "615ae510c2c2c59d64a9d7264156e1e86f21ff2d71847541dcc7e40e065d9615"`
[INFO] [stderr]    Compiling ucd-util v0.1.2
[INFO] [stderr]    Compiling regex-syntax v0.6.3
[INFO] [stderr]    Compiling regex v1.0.6
[INFO] [stderr]    Compiling mvr_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.94s
[INFO] running `"docker" "inspect" "615ae510c2c2c59d64a9d7264156e1e86f21ff2d71847541dcc7e40e065d9615"`
[INFO] running `"docker" "rm" "-f" "615ae510c2c2c59d64a9d7264156e1e86f21ff2d71847541dcc7e40e065d9615"`
[INFO] [stdout] 615ae510c2c2c59d64a9d7264156e1e86f21ff2d71847541dcc7e40e065d9615
[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/cstyles/mvr_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] 2b957cf239ff185d76112007288ba0b1223331e72fb05f66c2b7976702937a38
[INFO] running `"docker" "start" "-a" "2b957cf239ff185d76112007288ba0b1223331e72fb05f66c2b7976702937a38"`
[INFO] [stderr]    Compiling mvr_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "2b957cf239ff185d76112007288ba0b1223331e72fb05f66c2b7976702937a38"`
[INFO] running `"docker" "rm" "-f" "2b957cf239ff185d76112007288ba0b1223331e72fb05f66c2b7976702937a38"`
[INFO] [stdout] 2b957cf239ff185d76112007288ba0b1223331e72fb05f66c2b7976702937a38
[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/cstyles/mvr_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] e38bab7eaf676d7b6232933ff27929932c1f7c97672a5039019201492da0f6bb
[INFO] running `"docker" "start" "-a" "e38bab7eaf676d7b6232933ff27929932c1f7c97672a5039019201492da0f6bb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mvr_rust-cdfc37f989727bf0
[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" "e38bab7eaf676d7b6232933ff27929932c1f7c97672a5039019201492da0f6bb"`
[INFO] running `"docker" "rm" "-f" "e38bab7eaf676d7b6232933ff27929932c1f7c97672a5039019201492da0f6bb"`
[INFO] [stdout] e38bab7eaf676d7b6232933ff27929932c1f7c97672a5039019201492da0f6bb