[INFO] updating cached repository silasburger/find-nth-fibonacci
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/silasburger/find-nth-fibonacci
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/silasburger/find-nth-fibonacci" "work/ex/beta-1.37-6/sources/1.36.0/gh/silasburger/find-nth-fibonacci"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/silasburger/find-nth-fibonacci'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/silasburger/find-nth-fibonacci" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/silasburger/find-nth-fibonacci"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/silasburger/find-nth-fibonacci'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 209374d8167a6e1bc16114bd9d2e2b3dbb23c70f
[INFO] sha for GitHub repo silasburger/find-nth-fibonacci: 209374d8167a6e1bc16114bd9d2e2b3dbb23c70f
[INFO] validating manifest of silasburger/find-nth-fibonacci 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 silasburger/find-nth-fibonacci 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 silasburger/find-nth-fibonacci
[INFO] finished frobbing silasburger/find-nth-fibonacci
[INFO] frobbed toml for silasburger/find-nth-fibonacci written to work/ex/beta-1.37-6/sources/1.36.0/gh/silasburger/find-nth-fibonacci/Cargo.toml
[INFO] started frobbing silasburger/find-nth-fibonacci
[INFO] finished frobbing silasburger/find-nth-fibonacci
[INFO] frobbed toml for silasburger/find-nth-fibonacci written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/silasburger/find-nth-fibonacci/Cargo.toml
[INFO] crate silasburger/find-nth-fibonacci 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 silasburger/find-nth-fibonacci 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-0/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/silasburger/find-nth-fibonacci:/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] 8c4a938cb1bc805d9abd91be5caa2511eb90096aa3ba8ded006afde186f47125
[INFO] running `"docker" "start" "-a" "8c4a938cb1bc805d9abd91be5caa2511eb90096aa3ba8ded006afde186f47125"`
[INFO] [stderr]    Compiling find-nth-fibonacci v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "8c4a938cb1bc805d9abd91be5caa2511eb90096aa3ba8ded006afde186f47125"`
[INFO] running `"docker" "rm" "-f" "8c4a938cb1bc805d9abd91be5caa2511eb90096aa3ba8ded006afde186f47125"`
[INFO] [stdout] 8c4a938cb1bc805d9abd91be5caa2511eb90096aa3ba8ded006afde186f47125
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/silasburger/find-nth-fibonacci:/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] f36ecb41b06e855d67e5be4f895d58e155645401edc497b425acba77ddf27d0f
[INFO] running `"docker" "start" "-a" "f36ecb41b06e855d67e5be4f895d58e155645401edc497b425acba77ddf27d0f"`
[INFO] [stderr]    Compiling find-nth-fibonacci v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "f36ecb41b06e855d67e5be4f895d58e155645401edc497b425acba77ddf27d0f"`
[INFO] running `"docker" "rm" "-f" "f36ecb41b06e855d67e5be4f895d58e155645401edc497b425acba77ddf27d0f"`
[INFO] [stdout] f36ecb41b06e855d67e5be4f895d58e155645401edc497b425acba77ddf27d0f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/silasburger/find-nth-fibonacci:/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] 61920ccc4c564c803b753dc36e00e2427e796a9f6cb542cbdd0987fb5bd37ad1
[INFO] running `"docker" "start" "-a" "61920ccc4c564c803b753dc36e00e2427e796a9f6cb542cbdd0987fb5bd37ad1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[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] [stderr]      Running /opt/crater/target/debug/deps/find_nth_fibonacci-fefc67b55576eb55
[INFO] running `"docker" "inspect" "61920ccc4c564c803b753dc36e00e2427e796a9f6cb542cbdd0987fb5bd37ad1"`
[INFO] running `"docker" "rm" "-f" "61920ccc4c564c803b753dc36e00e2427e796a9f6cb542cbdd0987fb5bd37ad1"`
[INFO] [stdout] 61920ccc4c564c803b753dc36e00e2427e796a9f6cb542cbdd0987fb5bd37ad1