[INFO] updating cached repository jdvr/FizzBuzz_Rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jdvr/FizzBuzz_Rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jdvr/FizzBuzz_Rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/jdvr/FizzBuzz_Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jdvr/FizzBuzz_Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jdvr/FizzBuzz_Rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jdvr/FizzBuzz_Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jdvr/FizzBuzz_Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e301744f52c0a0fd7c924eafba6b36ce226c5fa6
[INFO] sha for GitHub repo jdvr/FizzBuzz_Rust: e301744f52c0a0fd7c924eafba6b36ce226c5fa6
[INFO] validating manifest of jdvr/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 jdvr/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 jdvr/FizzBuzz_Rust
[INFO] finished frobbing jdvr/FizzBuzz_Rust
[INFO] frobbed toml for jdvr/FizzBuzz_Rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/jdvr/FizzBuzz_Rust/Cargo.toml
[INFO] started frobbing jdvr/FizzBuzz_Rust
[INFO] finished frobbing jdvr/FizzBuzz_Rust
[INFO] frobbed toml for jdvr/FizzBuzz_Rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jdvr/FizzBuzz_Rust/Cargo.toml
[INFO] crate jdvr/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 jdvr/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-2/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/jdvr/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] f57b4c04f7d2c549f83874c5745c119c417c28e40b07c2284d3daca3fb3ed1f9
[INFO] running `"docker" "start" "-a" "f57b4c04f7d2c549f83874c5745c119c417c28e40b07c2284d3daca3fb3ed1f9"`
[INFO] [stderr]    Compiling fizz_buzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "f57b4c04f7d2c549f83874c5745c119c417c28e40b07c2284d3daca3fb3ed1f9"`
[INFO] running `"docker" "rm" "-f" "f57b4c04f7d2c549f83874c5745c119c417c28e40b07c2284d3daca3fb3ed1f9"`
[INFO] [stdout] f57b4c04f7d2c549f83874c5745c119c417c28e40b07c2284d3daca3fb3ed1f9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/jdvr/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] 684344432bad653b53108da525bb312334ecd7ff2659edbebc77a95a6661c1ca
[INFO] running `"docker" "start" "-a" "684344432bad653b53108da525bb312334ecd7ff2659edbebc77a95a6661c1ca"`
[INFO] [stderr]    Compiling fizz_buzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "684344432bad653b53108da525bb312334ecd7ff2659edbebc77a95a6661c1ca"`
[INFO] running `"docker" "rm" "-f" "684344432bad653b53108da525bb312334ecd7ff2659edbebc77a95a6661c1ca"`
[INFO] [stdout] 684344432bad653b53108da525bb312334ecd7ff2659edbebc77a95a6661c1ca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/jdvr/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] 97ced24f3e654924be6ede536e527bae8bf68b047d8e1c3f9f2da321373391c1
[INFO] running `"docker" "start" "-a" "97ced24f3e654924be6ede536e527bae8bf68b047d8e1c3f9f2da321373391c1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fizz_buzz-716a6975bc30b212
[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" "97ced24f3e654924be6ede536e527bae8bf68b047d8e1c3f9f2da321373391c1"`
[INFO] running `"docker" "rm" "-f" "97ced24f3e654924be6ede536e527bae8bf68b047d8e1c3f9f2da321373391c1"`
[INFO] [stdout] 97ced24f3e654924be6ede536e527bae8bf68b047d8e1c3f9f2da321373391c1