[INFO] updating cached repository icew4ll/fizzbuzz
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/icew4ll/fizzbuzz
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/icew4ll/fizzbuzz" "work/ex/beta-1.38-1/sources/1.37.0/gh/icew4ll/fizzbuzz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/icew4ll/fizzbuzz'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/icew4ll/fizzbuzz" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/icew4ll/fizzbuzz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/icew4ll/fizzbuzz'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d9cf446bb78b8b23db99bb295e2c4e90a617dc81
[INFO] sha for GitHub repo icew4ll/fizzbuzz: d9cf446bb78b8b23db99bb295e2c4e90a617dc81
[INFO] validating manifest of icew4ll/fizzbuzz 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 icew4ll/fizzbuzz 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 icew4ll/fizzbuzz
[INFO] finished frobbing icew4ll/fizzbuzz
[INFO] frobbed toml for icew4ll/fizzbuzz written to work/ex/beta-1.38-1/sources/1.37.0/gh/icew4ll/fizzbuzz/Cargo.toml
[INFO] started frobbing icew4ll/fizzbuzz
[INFO] finished frobbing icew4ll/fizzbuzz
[INFO] frobbed toml for icew4ll/fizzbuzz written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/icew4ll/fizzbuzz/Cargo.toml
[INFO] crate icew4ll/fizzbuzz 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 icew4ll/fizzbuzz 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/icew4ll/fizzbuzz:/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] f8e55d332c35ee1355c95fdefd4be10d582fcfeb862b93488c26f5d9d657be8b
[INFO] running `"docker" "start" "-a" "f8e55d332c35ee1355c95fdefd4be10d582fcfeb862b93488c26f5d9d657be8b"`
[INFO] [stderr]    Compiling fizz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "f8e55d332c35ee1355c95fdefd4be10d582fcfeb862b93488c26f5d9d657be8b"`
[INFO] running `"docker" "rm" "-f" "f8e55d332c35ee1355c95fdefd4be10d582fcfeb862b93488c26f5d9d657be8b"`
[INFO] [stdout] f8e55d332c35ee1355c95fdefd4be10d582fcfeb862b93488c26f5d9d657be8b
[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/icew4ll/fizzbuzz:/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] 478fd4fc3242c8dc5e41432fef30e4b0c27043c7e1a72819d5052715bbcf90cd
[INFO] running `"docker" "start" "-a" "478fd4fc3242c8dc5e41432fef30e4b0c27043c7e1a72819d5052715bbcf90cd"`
[INFO] [stderr]    Compiling fizz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "478fd4fc3242c8dc5e41432fef30e4b0c27043c7e1a72819d5052715bbcf90cd"`
[INFO] running `"docker" "rm" "-f" "478fd4fc3242c8dc5e41432fef30e4b0c27043c7e1a72819d5052715bbcf90cd"`
[INFO] [stdout] 478fd4fc3242c8dc5e41432fef30e4b0c27043c7e1a72819d5052715bbcf90cd
[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/icew4ll/fizzbuzz:/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] 17035f108b0ec84dee174d6862ee0e939c2eb2107fd5cf7b335db71739c3404f
[INFO] running `"docker" "start" "-a" "17035f108b0ec84dee174d6862ee0e939c2eb2107fd5cf7b335db71739c3404f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fizz-066357709a0a7f95
[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" "17035f108b0ec84dee174d6862ee0e939c2eb2107fd5cf7b335db71739c3404f"`
[INFO] running `"docker" "rm" "-f" "17035f108b0ec84dee174d6862ee0e939c2eb2107fd5cf7b335db71739c3404f"`
[INFO] [stdout] 17035f108b0ec84dee174d6862ee0e939c2eb2107fd5cf7b335db71739c3404f