[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 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 760a0391ff9fec34e98884595e9bcf4608e4ee973cfe7ec9d62100640348451e
[INFO] running `"docker" "start" "-a" "760a0391ff9fec34e98884595e9bcf4608e4ee973cfe7ec9d62100640348451e"`
[INFO] [stderr]    Compiling fizz_buzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "760a0391ff9fec34e98884595e9bcf4608e4ee973cfe7ec9d62100640348451e"`
[INFO] running `"docker" "rm" "-f" "760a0391ff9fec34e98884595e9bcf4608e4ee973cfe7ec9d62100640348451e"`
[INFO] [stdout] 760a0391ff9fec34e98884595e9bcf4608e4ee973cfe7ec9d62100640348451e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d29ffbfd92c1efa4159fb110c25e1662dd95375a1b9f5042765238b4bc165dbe
[INFO] running `"docker" "start" "-a" "d29ffbfd92c1efa4159fb110c25e1662dd95375a1b9f5042765238b4bc165dbe"`
[INFO] [stderr]    Compiling fizz_buzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "d29ffbfd92c1efa4159fb110c25e1662dd95375a1b9f5042765238b4bc165dbe"`
[INFO] running `"docker" "rm" "-f" "d29ffbfd92c1efa4159fb110c25e1662dd95375a1b9f5042765238b4bc165dbe"`
[INFO] [stdout] d29ffbfd92c1efa4159fb110c25e1662dd95375a1b9f5042765238b4bc165dbe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 8b49e0d09d8f79a0e6fb7cc57549826deb2803b3d3370d79a73bce3b9dad30a5
[INFO] running `"docker" "start" "-a" "8b49e0d09d8f79a0e6fb7cc57549826deb2803b3d3370d79a73bce3b9dad30a5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fizz_buzz-9ae51bbe54a9637f
[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" "8b49e0d09d8f79a0e6fb7cc57549826deb2803b3d3370d79a73bce3b9dad30a5"`
[INFO] running `"docker" "rm" "-f" "8b49e0d09d8f79a0e6fb7cc57549826deb2803b3d3370d79a73bce3b9dad30a5"`
[INFO] [stdout] 8b49e0d09d8f79a0e6fb7cc57549826deb2803b3d3370d79a73bce3b9dad30a5