[INFO] updating cached repository nyghtly-derek/nth-fib
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nyghtly-derek/nth-fib
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nyghtly-derek/nth-fib" "work/ex/beta-1.38-1/sources/1.37.0/gh/nyghtly-derek/nth-fib"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nyghtly-derek/nth-fib'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nyghtly-derek/nth-fib" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nyghtly-derek/nth-fib"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nyghtly-derek/nth-fib'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6c16ca10aad859b01bb2f394b202a0440297a4c2
[INFO] sha for GitHub repo nyghtly-derek/nth-fib: 6c16ca10aad859b01bb2f394b202a0440297a4c2
[INFO] validating manifest of nyghtly-derek/nth-fib 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 nyghtly-derek/nth-fib 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 nyghtly-derek/nth-fib
[INFO] finished frobbing nyghtly-derek/nth-fib
[INFO] frobbed toml for nyghtly-derek/nth-fib written to work/ex/beta-1.38-1/sources/1.37.0/gh/nyghtly-derek/nth-fib/Cargo.toml
[INFO] started frobbing nyghtly-derek/nth-fib
[INFO] finished frobbing nyghtly-derek/nth-fib
[INFO] frobbed toml for nyghtly-derek/nth-fib written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nyghtly-derek/nth-fib/Cargo.toml
[INFO] crate nyghtly-derek/nth-fib 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 nyghtly-derek/nth-fib 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-4/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/nyghtly-derek/nth-fib:/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] bec7100a2c3e605abe2036600e2f1960a448272099facdb44dd7c9b3ccd49cc0
[INFO] running `"docker" "start" "-a" "bec7100a2c3e605abe2036600e2f1960a448272099facdb44dd7c9b3ccd49cc0"`
[INFO] [stderr]    Compiling nth_fib v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "bec7100a2c3e605abe2036600e2f1960a448272099facdb44dd7c9b3ccd49cc0"`
[INFO] running `"docker" "rm" "-f" "bec7100a2c3e605abe2036600e2f1960a448272099facdb44dd7c9b3ccd49cc0"`
[INFO] [stdout] bec7100a2c3e605abe2036600e2f1960a448272099facdb44dd7c9b3ccd49cc0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/nyghtly-derek/nth-fib:/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] 81a64b0ab3a764bbe3b4ba6fa0069fdcfb130e6d660adb9844808e0b2bebeb02
[INFO] running `"docker" "start" "-a" "81a64b0ab3a764bbe3b4ba6fa0069fdcfb130e6d660adb9844808e0b2bebeb02"`
[INFO] [stderr]    Compiling nth_fib v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "81a64b0ab3a764bbe3b4ba6fa0069fdcfb130e6d660adb9844808e0b2bebeb02"`
[INFO] running `"docker" "rm" "-f" "81a64b0ab3a764bbe3b4ba6fa0069fdcfb130e6d660adb9844808e0b2bebeb02"`
[INFO] [stdout] 81a64b0ab3a764bbe3b4ba6fa0069fdcfb130e6d660adb9844808e0b2bebeb02
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/nyghtly-derek/nth-fib:/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] c02c68dc57504666e7cf0beb5203b08af4673d582dd5a5a84d94711535cbcc7d
[INFO] running `"docker" "start" "-a" "c02c68dc57504666e7cf0beb5203b08af4673d582dd5a5a84d94711535cbcc7d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nth_fib-c3f9e2f85c962aad
[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" "c02c68dc57504666e7cf0beb5203b08af4673d582dd5a5a84d94711535cbcc7d"`
[INFO] running `"docker" "rm" "-f" "c02c68dc57504666e7cf0beb5203b08af4673d582dd5a5a84d94711535cbcc7d"`
[INFO] [stdout] c02c68dc57504666e7cf0beb5203b08af4673d582dd5a5a84d94711535cbcc7d