[INFO] updating cached repository ringo-apo/rs_FizzBuzz_20181203
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ringo-apo/rs_FizzBuzz_20181203
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ringo-apo/rs_FizzBuzz_20181203" "work/ex/beta-1.37-6/sources/1.36.0/gh/ringo-apo/rs_FizzBuzz_20181203"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ringo-apo/rs_FizzBuzz_20181203'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ringo-apo/rs_FizzBuzz_20181203" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ringo-apo/rs_FizzBuzz_20181203"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ringo-apo/rs_FizzBuzz_20181203'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b69456109b7e27a8eebdabd83b87e5eb79e034f6
[INFO] sha for GitHub repo ringo-apo/rs_FizzBuzz_20181203: b69456109b7e27a8eebdabd83b87e5eb79e034f6
[INFO] validating manifest of ringo-apo/rs_FizzBuzz_20181203 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 ringo-apo/rs_FizzBuzz_20181203 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 ringo-apo/rs_FizzBuzz_20181203
[INFO] finished frobbing ringo-apo/rs_FizzBuzz_20181203
[INFO] frobbed toml for ringo-apo/rs_FizzBuzz_20181203 written to work/ex/beta-1.37-6/sources/1.36.0/gh/ringo-apo/rs_FizzBuzz_20181203/Cargo.toml
[INFO] started frobbing ringo-apo/rs_FizzBuzz_20181203
[INFO] finished frobbing ringo-apo/rs_FizzBuzz_20181203
[INFO] frobbed toml for ringo-apo/rs_FizzBuzz_20181203 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ringo-apo/rs_FizzBuzz_20181203/Cargo.toml
[INFO] crate ringo-apo/rs_FizzBuzz_20181203 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 ringo-apo/rs_FizzBuzz_20181203 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-2/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/ringo-apo/rs_FizzBuzz_20181203:/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] 48ea256b53cadb103268fb98466891dc2a74da7f78e761cac4496bab9951ac63
[INFO] running `"docker" "start" "-a" "48ea256b53cadb103268fb98466891dc2a74da7f78e761cac4496bab9951ac63"`
[INFO] [stderr]    Compiling fizzbuzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "48ea256b53cadb103268fb98466891dc2a74da7f78e761cac4496bab9951ac63"`
[INFO] running `"docker" "rm" "-f" "48ea256b53cadb103268fb98466891dc2a74da7f78e761cac4496bab9951ac63"`
[INFO] [stdout] 48ea256b53cadb103268fb98466891dc2a74da7f78e761cac4496bab9951ac63
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/ringo-apo/rs_FizzBuzz_20181203:/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] 8568895a4aadea757bf5962f6eff867fa5d1a8c3ff31c96df3a20bf76edc1de1
[INFO] running `"docker" "start" "-a" "8568895a4aadea757bf5962f6eff867fa5d1a8c3ff31c96df3a20bf76edc1de1"`
[INFO] [stderr]    Compiling fizzbuzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "8568895a4aadea757bf5962f6eff867fa5d1a8c3ff31c96df3a20bf76edc1de1"`
[INFO] running `"docker" "rm" "-f" "8568895a4aadea757bf5962f6eff867fa5d1a8c3ff31c96df3a20bf76edc1de1"`
[INFO] [stdout] 8568895a4aadea757bf5962f6eff867fa5d1a8c3ff31c96df3a20bf76edc1de1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/ringo-apo/rs_FizzBuzz_20181203:/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] 38d2d4e5519e2531aa107b88824413281cdab1575ba6ed4bf40ddda1b1382366
[INFO] running `"docker" "start" "-a" "38d2d4e5519e2531aa107b88824413281cdab1575ba6ed4bf40ddda1b1382366"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[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" "38d2d4e5519e2531aa107b88824413281cdab1575ba6ed4bf40ddda1b1382366"`
[INFO] running `"docker" "rm" "-f" "38d2d4e5519e2531aa107b88824413281cdab1575ba6ed4bf40ddda1b1382366"`
[INFO] [stdout] 38d2d4e5519e2531aa107b88824413281cdab1575ba6ed4bf40ddda1b1382366