[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-1.37-6/sources/1.36.0/gh/jmcook413/nth_fibonacci"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jmcook413/nth_fibonacci'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jmcook413/nth_fibonacci" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jmcook413/nth_fibonacci"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jmcook413/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 jmcook413/nth_fibonacci
[INFO] finished frobbing jmcook413/nth_fibonacci
[INFO] frobbed toml for jmcook413/nth_fibonacci written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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 jmcook413/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/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 1b4b9ff3f0ff3da0e3b281b11180f4ee07c06d6afbe3cdb1fc676c408e675958
[INFO] running `"docker" "start" "-a" "1b4b9ff3f0ff3da0e3b281b11180f4ee07c06d6afbe3cdb1fc676c408e675958"`
[INFO] [stderr]    Compiling fibonacci v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "1b4b9ff3f0ff3da0e3b281b11180f4ee07c06d6afbe3cdb1fc676c408e675958"`
[INFO] running `"docker" "rm" "-f" "1b4b9ff3f0ff3da0e3b281b11180f4ee07c06d6afbe3cdb1fc676c408e675958"`
[INFO] [stdout] 1b4b9ff3f0ff3da0e3b281b11180f4ee07c06d6afbe3cdb1fc676c408e675958
[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/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] c67c44de861d6f62791b0d105a67c2055099785379ce642c77730b89fe53d706
[INFO] running `"docker" "start" "-a" "c67c44de861d6f62791b0d105a67c2055099785379ce642c77730b89fe53d706"`
[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 0.90s
[INFO] running `"docker" "inspect" "c67c44de861d6f62791b0d105a67c2055099785379ce642c77730b89fe53d706"`
[INFO] running `"docker" "rm" "-f" "c67c44de861d6f62791b0d105a67c2055099785379ce642c77730b89fe53d706"`
[INFO] [stdout] c67c44de861d6f62791b0d105a67c2055099785379ce642c77730b89fe53d706
[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/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] b69b4f16b81241259bcf42bce09f5b239fc2e226a04685a18722bbd5f1d8b02f
[INFO] running `"docker" "start" "-a" "b69b4f16b81241259bcf42bce09f5b239fc2e226a04685a18722bbd5f1d8b02f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fibonacci-e1f382be7c918318
[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" "b69b4f16b81241259bcf42bce09f5b239fc2e226a04685a18722bbd5f1d8b02f"`
[INFO] running `"docker" "rm" "-f" "b69b4f16b81241259bcf42bce09f5b239fc2e226a04685a18722bbd5f1d8b02f"`
[INFO] [stdout] b69b4f16b81241259bcf42bce09f5b239fc2e226a04685a18722bbd5f1d8b02f