[INFO] updating cached repository ifreund/fibonacci
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ifreund/fibonacci
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ifreund/fibonacci" "work/ex/beta-1.38-1/sources/1.37.0/gh/ifreund/fibonacci"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ifreund/fibonacci'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ifreund/fibonacci" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ifreund/fibonacci"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ifreund/fibonacci'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 37d6c621d813f3880d9dfaf61f91e37c8905d34e
[INFO] sha for GitHub repo ifreund/fibonacci: 37d6c621d813f3880d9dfaf61f91e37c8905d34e
[INFO] validating manifest of ifreund/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 ifreund/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 ifreund/fibonacci
[INFO] finished frobbing ifreund/fibonacci
[INFO] frobbed toml for ifreund/fibonacci written to work/ex/beta-1.38-1/sources/1.37.0/gh/ifreund/fibonacci/Cargo.toml
[INFO] started frobbing ifreund/fibonacci
[INFO] finished frobbing ifreund/fibonacci
[INFO] frobbed toml for ifreund/fibonacci written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ifreund/fibonacci/Cargo.toml
[INFO] crate ifreund/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 ifreund/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/ifreund/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] cea2abdf911ccd4e2330166a76867216ce93bc1fe6e926124d73064ebe434914
[INFO] running `"docker" "start" "-a" "cea2abdf911ccd4e2330166a76867216ce93bc1fe6e926124d73064ebe434914"`
[INFO] [stderr]    Compiling fib v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "cea2abdf911ccd4e2330166a76867216ce93bc1fe6e926124d73064ebe434914"`
[INFO] running `"docker" "rm" "-f" "cea2abdf911ccd4e2330166a76867216ce93bc1fe6e926124d73064ebe434914"`
[INFO] [stdout] cea2abdf911ccd4e2330166a76867216ce93bc1fe6e926124d73064ebe434914
[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/ifreund/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] 3847bfbc42ae3034955a2cd86e21f2c35627cae7c52d767cdd30b4c92ca5fc87
[INFO] running `"docker" "start" "-a" "3847bfbc42ae3034955a2cd86e21f2c35627cae7c52d767cdd30b4c92ca5fc87"`
[INFO] [stderr]    Compiling fib v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "3847bfbc42ae3034955a2cd86e21f2c35627cae7c52d767cdd30b4c92ca5fc87"`
[INFO] running `"docker" "rm" "-f" "3847bfbc42ae3034955a2cd86e21f2c35627cae7c52d767cdd30b4c92ca5fc87"`
[INFO] [stdout] 3847bfbc42ae3034955a2cd86e21f2c35627cae7c52d767cdd30b4c92ca5fc87
[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/ifreund/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] d9f93bd94443b41c88fb2f637fe328a2ae0229e1ccc99ef76e4db764c989c570
[INFO] running `"docker" "start" "-a" "d9f93bd94443b41c88fb2f637fe328a2ae0229e1ccc99ef76e4db764c989c570"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fib-a61f7b3f7bea129c
[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" "d9f93bd94443b41c88fb2f637fe328a2ae0229e1ccc99ef76e4db764c989c570"`
[INFO] running `"docker" "rm" "-f" "d9f93bd94443b41c88fb2f637fe328a2ae0229e1ccc99ef76e4db764c989c570"`
[INFO] [stdout] d9f93bd94443b41c88fb2f637fe328a2ae0229e1ccc99ef76e4db764c989c570