[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-1.37-6/sources/1.36.0/gh/fChristenson/fizzbuzz-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/fChristenson/fizzbuzz-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fChristenson/fizzbuzz-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fChristenson/fizzbuzz-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fChristenson/fizzbuzz-rust on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing fChristenson/fizzbuzz-rust against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 874ce21a496b43222f427cbb32a5ebe0fb9f8210806dd83bbd9cf27ef2867bc3
[INFO] running `"docker" "start" "-a" "874ce21a496b43222f427cbb32a5ebe0fb9f8210806dd83bbd9cf27ef2867bc3"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fizzbuzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "874ce21a496b43222f427cbb32a5ebe0fb9f8210806dd83bbd9cf27ef2867bc3"`
[INFO] running `"docker" "rm" "-f" "874ce21a496b43222f427cbb32a5ebe0fb9f8210806dd83bbd9cf27ef2867bc3"`
[INFO] [stdout] 874ce21a496b43222f427cbb32a5ebe0fb9f8210806dd83bbd9cf27ef2867bc3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 06fcc6612dde3535b23a93253e3ad08dbd79010e1d56efb865afb7b9f4e01f66
[INFO] running `"docker" "start" "-a" "06fcc6612dde3535b23a93253e3ad08dbd79010e1d56efb865afb7b9f4e01f66"`
[INFO] [stderr]    Compiling fizzbuzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "06fcc6612dde3535b23a93253e3ad08dbd79010e1d56efb865afb7b9f4e01f66"`
[INFO] running `"docker" "rm" "-f" "06fcc6612dde3535b23a93253e3ad08dbd79010e1d56efb865afb7b9f4e01f66"`
[INFO] [stdout] 06fcc6612dde3535b23a93253e3ad08dbd79010e1d56efb865afb7b9f4e01f66
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 2097d9d8c99900df1e5431352b443848fba66e337d91377af620e19b71e02c3e
[INFO] running `"docker" "start" "-a" "2097d9d8c99900df1e5431352b443848fba66e337d91377af620e19b71e02c3e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fizzbuzz-a7bb48cd1679f6d1
[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" "2097d9d8c99900df1e5431352b443848fba66e337d91377af620e19b71e02c3e"`
[INFO] running `"docker" "rm" "-f" "2097d9d8c99900df1e5431352b443848fba66e337d91377af620e19b71e02c3e"`
[INFO] [stdout] 2097d9d8c99900df1e5431352b443848fba66e337d91377af620e19b71e02c3e