[INFO] updating cached repository GoudaOnBeamPro/fizz_buzz
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/GoudaOnBeamPro/fizz_buzz
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/GoudaOnBeamPro/fizz_buzz" "work/ex/beta-1.38-1/sources/1.37.0/gh/GoudaOnBeamPro/fizz_buzz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/GoudaOnBeamPro/fizz_buzz'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/GoudaOnBeamPro/fizz_buzz" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/GoudaOnBeamPro/fizz_buzz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/GoudaOnBeamPro/fizz_buzz'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 720f14e9979c0dbfec19c0be84506360ab4c87fd
[INFO] sha for GitHub repo GoudaOnBeamPro/fizz_buzz: 720f14e9979c0dbfec19c0be84506360ab4c87fd
[INFO] validating manifest of GoudaOnBeamPro/fizz_buzz 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 GoudaOnBeamPro/fizz_buzz 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 GoudaOnBeamPro/fizz_buzz
[INFO] finished frobbing GoudaOnBeamPro/fizz_buzz
[INFO] frobbed toml for GoudaOnBeamPro/fizz_buzz written to work/ex/beta-1.38-1/sources/1.37.0/gh/GoudaOnBeamPro/fizz_buzz/Cargo.toml
[INFO] started frobbing GoudaOnBeamPro/fizz_buzz
[INFO] finished frobbing GoudaOnBeamPro/fizz_buzz
[INFO] frobbed toml for GoudaOnBeamPro/fizz_buzz written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/GoudaOnBeamPro/fizz_buzz/Cargo.toml
[INFO] crate GoudaOnBeamPro/fizz_buzz 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 GoudaOnBeamPro/fizz_buzz 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-4/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/GoudaOnBeamPro/fizz_buzz:/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] 0aa2a624cb7cc6302419f4f248ae944cc6af8ea90570845790a6d06e0b65b179
[INFO] running `"docker" "start" "-a" "0aa2a624cb7cc6302419f4f248ae944cc6af8ea90570845790a6d06e0b65b179"`
[INFO] [stderr]    Compiling fizz_buzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "0aa2a624cb7cc6302419f4f248ae944cc6af8ea90570845790a6d06e0b65b179"`
[INFO] running `"docker" "rm" "-f" "0aa2a624cb7cc6302419f4f248ae944cc6af8ea90570845790a6d06e0b65b179"`
[INFO] [stdout] 0aa2a624cb7cc6302419f4f248ae944cc6af8ea90570845790a6d06e0b65b179
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/GoudaOnBeamPro/fizz_buzz:/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] c15f9a9320ffdad24f98a7304709a922acc0a9c50cc9d6dd2ab1fc78b96ad652
[INFO] running `"docker" "start" "-a" "c15f9a9320ffdad24f98a7304709a922acc0a9c50cc9d6dd2ab1fc78b96ad652"`
[INFO] [stderr]    Compiling fizz_buzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "c15f9a9320ffdad24f98a7304709a922acc0a9c50cc9d6dd2ab1fc78b96ad652"`
[INFO] running `"docker" "rm" "-f" "c15f9a9320ffdad24f98a7304709a922acc0a9c50cc9d6dd2ab1fc78b96ad652"`
[INFO] [stdout] c15f9a9320ffdad24f98a7304709a922acc0a9c50cc9d6dd2ab1fc78b96ad652
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/GoudaOnBeamPro/fizz_buzz:/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] 63b883131f326d7943476211483260fcc7fc3e161e40d9bca4834bffc5061d18
[INFO] running `"docker" "start" "-a" "63b883131f326d7943476211483260fcc7fc3e161e40d9bca4834bffc5061d18"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[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" "63b883131f326d7943476211483260fcc7fc3e161e40d9bca4834bffc5061d18"`
[INFO] running `"docker" "rm" "-f" "63b883131f326d7943476211483260fcc7fc3e161e40d9bca4834bffc5061d18"`
[INFO] [stdout] 63b883131f326d7943476211483260fcc7fc3e161e40d9bca4834bffc5061d18