[INFO] updating cached repository jekrb/rustbuzz
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jekrb/rustbuzz
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jekrb/rustbuzz" "work/ex/beta-1.38-1/sources/1.37.0/gh/jekrb/rustbuzz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jekrb/rustbuzz'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jekrb/rustbuzz" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jekrb/rustbuzz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jekrb/rustbuzz'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 083b686cc2ffa689ffc678aaf96ab1866e9a42e0
[INFO] sha for GitHub repo jekrb/rustbuzz: 083b686cc2ffa689ffc678aaf96ab1866e9a42e0
[INFO] validating manifest of jekrb/rustbuzz 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 jekrb/rustbuzz 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 jekrb/rustbuzz
[INFO] finished frobbing jekrb/rustbuzz
[INFO] frobbed toml for jekrb/rustbuzz written to work/ex/beta-1.38-1/sources/1.37.0/gh/jekrb/rustbuzz/Cargo.toml
[INFO] started frobbing jekrb/rustbuzz
[INFO] finished frobbing jekrb/rustbuzz
[INFO] frobbed toml for jekrb/rustbuzz written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jekrb/rustbuzz/Cargo.toml
[INFO] crate jekrb/rustbuzz 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 jekrb/rustbuzz against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jekrb/rustbuzz:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 9964ce49fd8a96f8f1d04bbd49a1ff3fedc78e973bf981cc1d50b8bb7a44bc31
[INFO] running `"docker" "start" "-a" "9964ce49fd8a96f8f1d04bbd49a1ff3fedc78e973bf981cc1d50b8bb7a44bc31"`
[INFO] [stderr]    Compiling rustbuzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "9964ce49fd8a96f8f1d04bbd49a1ff3fedc78e973bf981cc1d50b8bb7a44bc31"`
[INFO] running `"docker" "rm" "-f" "9964ce49fd8a96f8f1d04bbd49a1ff3fedc78e973bf981cc1d50b8bb7a44bc31"`
[INFO] [stdout] 9964ce49fd8a96f8f1d04bbd49a1ff3fedc78e973bf981cc1d50b8bb7a44bc31
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jekrb/rustbuzz:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2223a3300034d49ab12b9ee9d2c0c064b5728ed48852747e07d96a38cf6d0d17
[INFO] running `"docker" "start" "-a" "2223a3300034d49ab12b9ee9d2c0c064b5728ed48852747e07d96a38cf6d0d17"`
[INFO] [stderr]    Compiling rustbuzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "2223a3300034d49ab12b9ee9d2c0c064b5728ed48852747e07d96a38cf6d0d17"`
[INFO] running `"docker" "rm" "-f" "2223a3300034d49ab12b9ee9d2c0c064b5728ed48852747e07d96a38cf6d0d17"`
[INFO] [stdout] 2223a3300034d49ab12b9ee9d2c0c064b5728ed48852747e07d96a38cf6d0d17
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jekrb/rustbuzz:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 72d5712b7db32706e43f997b16ba74e4874a3e47193a8ba36c32006929b10dfc
[INFO] running `"docker" "start" "-a" "72d5712b7db32706e43f997b16ba74e4874a3e47193a8ba36c32006929b10dfc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustbuzz-14087bbbcf9a1799
[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" "72d5712b7db32706e43f997b16ba74e4874a3e47193a8ba36c32006929b10dfc"`
[INFO] running `"docker" "rm" "-f" "72d5712b7db32706e43f997b16ba74e4874a3e47193a8ba36c32006929b10dfc"`
[INFO] [stdout] 72d5712b7db32706e43f997b16ba74e4874a3e47193a8ba36c32006929b10dfc