[INFO] updating cached repository jmcook413/nth_fibonacci
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jmcook413/nth_fibonacci
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jmcook413/nth_fibonacci" "work/ex/beta-1.38-1/sources/1.37.0/gh/jmcook413/nth_fibonacci"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jmcook413/nth_fibonacci'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jmcook413/nth_fibonacci" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jmcook413/nth_fibonacci"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jmcook413/nth_fibonacci'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c587fb6f647c57b24a1a43b20e20fed0554c20cd
[INFO] sha for GitHub repo jmcook413/nth_fibonacci: c587fb6f647c57b24a1a43b20e20fed0554c20cd
[INFO] validating manifest of jmcook413/nth_fibonacci 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 jmcook413/nth_fibonacci 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 jmcook413/nth_fibonacci
[INFO] finished frobbing jmcook413/nth_fibonacci
[INFO] frobbed toml for jmcook413/nth_fibonacci written to work/ex/beta-1.38-1/sources/1.37.0/gh/jmcook413/nth_fibonacci/Cargo.toml
[INFO] started frobbing jmcook413/nth_fibonacci
[INFO] finished frobbing jmcook413/nth_fibonacci
[INFO] frobbed toml for jmcook413/nth_fibonacci written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jmcook413/nth_fibonacci/Cargo.toml
[INFO] crate jmcook413/nth_fibonacci 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 jmcook413/nth_fibonacci 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-3/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/jmcook413/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 20ef426b7d45274164d08f993ef1d24733f32f806aa3ccaee581761faf23e6d3
[INFO] running `"docker" "start" "-a" "20ef426b7d45274164d08f993ef1d24733f32f806aa3ccaee581761faf23e6d3"`
[INFO] [stderr]    Compiling fibonacci v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "20ef426b7d45274164d08f993ef1d24733f32f806aa3ccaee581761faf23e6d3"`
[INFO] running `"docker" "rm" "-f" "20ef426b7d45274164d08f993ef1d24733f32f806aa3ccaee581761faf23e6d3"`
[INFO] [stdout] 20ef426b7d45274164d08f993ef1d24733f32f806aa3ccaee581761faf23e6d3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/jmcook413/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] cbf7ef54b056727fc294a5a53a14dafe46180243c749d24f9c4f2b6edc2ce2de
[INFO] running `"docker" "start" "-a" "cbf7ef54b056727fc294a5a53a14dafe46180243c749d24f9c4f2b6edc2ce2de"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fibonacci v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "cbf7ef54b056727fc294a5a53a14dafe46180243c749d24f9c4f2b6edc2ce2de"`
[INFO] running `"docker" "rm" "-f" "cbf7ef54b056727fc294a5a53a14dafe46180243c749d24f9c4f2b6edc2ce2de"`
[INFO] [stdout] cbf7ef54b056727fc294a5a53a14dafe46180243c749d24f9c4f2b6edc2ce2de
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/jmcook413/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] d031d82d8f533c51626c12085fb49d8d927ce9c04ccf30339644d2f7cf8f2743
[INFO] running `"docker" "start" "-a" "d031d82d8f533c51626c12085fb49d8d927ce9c04ccf30339644d2f7cf8f2743"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fibonacci-01441563a32e80f9
[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" "d031d82d8f533c51626c12085fb49d8d927ce9c04ccf30339644d2f7cf8f2743"`
[INFO] running `"docker" "rm" "-f" "d031d82d8f533c51626c12085fb49d8d927ce9c04ccf30339644d2f7cf8f2743"`
[INFO] [stdout] d031d82d8f533c51626c12085fb49d8d927ce9c04ccf30339644d2f7cf8f2743