[INFO] updating cached repository fChristenson/fizzbuzz-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fChristenson/fizzbuzz-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fChristenson/fizzbuzz-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/fChristenson/fizzbuzz-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/fChristenson/fizzbuzz-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fChristenson/fizzbuzz-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fChristenson/fizzbuzz-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fChristenson/fizzbuzz-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 290c2543314ed0b88c298f4088488c898f2657d5
[INFO] sha for GitHub repo fChristenson/fizzbuzz-rust: 290c2543314ed0b88c298f4088488c898f2657d5
[INFO] validating manifest of fChristenson/fizzbuzz-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 fChristenson/fizzbuzz-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 fChristenson/fizzbuzz-rust
[INFO] finished frobbing fChristenson/fizzbuzz-rust
[INFO] frobbed toml for fChristenson/fizzbuzz-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/fChristenson/fizzbuzz-rust/Cargo.toml
[INFO] started frobbing fChristenson/fizzbuzz-rust
[INFO] finished frobbing fChristenson/fizzbuzz-rust
[INFO] frobbed toml for fChristenson/fizzbuzz-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fChristenson/fizzbuzz-rust/Cargo.toml
[INFO] crate fChristenson/fizzbuzz-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 fChristenson/fizzbuzz-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/fChristenson/fizzbuzz-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] 7c40d54d613f5bb4720c316a885dea577bf71b2a928a5c60a087d607fb0b1fc0
[INFO] running `"docker" "start" "-a" "7c40d54d613f5bb4720c316a885dea577bf71b2a928a5c60a087d607fb0b1fc0"`
[INFO] [stderr]    Compiling fizzbuzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "7c40d54d613f5bb4720c316a885dea577bf71b2a928a5c60a087d607fb0b1fc0"`
[INFO] running `"docker" "rm" "-f" "7c40d54d613f5bb4720c316a885dea577bf71b2a928a5c60a087d607fb0b1fc0"`
[INFO] [stdout] 7c40d54d613f5bb4720c316a885dea577bf71b2a928a5c60a087d607fb0b1fc0
[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/fChristenson/fizzbuzz-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] 3881ad029deb64ddf2864ce218942fa682f1d2e4164314060ec2f5b3b7604199
[INFO] running `"docker" "start" "-a" "3881ad029deb64ddf2864ce218942fa682f1d2e4164314060ec2f5b3b7604199"`
[INFO] [stderr]    Compiling fizzbuzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "3881ad029deb64ddf2864ce218942fa682f1d2e4164314060ec2f5b3b7604199"`
[INFO] running `"docker" "rm" "-f" "3881ad029deb64ddf2864ce218942fa682f1d2e4164314060ec2f5b3b7604199"`
[INFO] [stdout] 3881ad029deb64ddf2864ce218942fa682f1d2e4164314060ec2f5b3b7604199
[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/fChristenson/fizzbuzz-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] 3b4a67679650e0a211daa02e274f778a31e79b05084ee58f9c72a906fd884e97
[INFO] running `"docker" "start" "-a" "3b4a67679650e0a211daa02e274f778a31e79b05084ee58f9c72a906fd884e97"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fizzbuzz-b46221750b17dcd8
[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" "3b4a67679650e0a211daa02e274f778a31e79b05084ee58f9c72a906fd884e97"`
[INFO] running `"docker" "rm" "-f" "3b4a67679650e0a211daa02e274f778a31e79b05084ee58f9c72a906fd884e97"`
[INFO] [stdout] 3b4a67679650e0a211daa02e274f778a31e79b05084ee58f9c72a906fd884e97