[INFO] updating cached repository jamuc/rust_fibonacci
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jamuc/rust_fibonacci
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jamuc/rust_fibonacci" "work/ex/beta-1.38-1/sources/1.37.0/gh/jamuc/rust_fibonacci"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jamuc/rust_fibonacci'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jamuc/rust_fibonacci" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jamuc/rust_fibonacci"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jamuc/rust_fibonacci'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 699945cde68f3afa34d5c19e50897c67a12e3961
[INFO] sha for GitHub repo jamuc/rust_fibonacci: 699945cde68f3afa34d5c19e50897c67a12e3961
[INFO] validating manifest of jamuc/rust_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 jamuc/rust_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 jamuc/rust_fibonacci
[INFO] finished frobbing jamuc/rust_fibonacci
[INFO] frobbed toml for jamuc/rust_fibonacci written to work/ex/beta-1.38-1/sources/1.37.0/gh/jamuc/rust_fibonacci/Cargo.toml
[INFO] started frobbing jamuc/rust_fibonacci
[INFO] finished frobbing jamuc/rust_fibonacci
[INFO] frobbed toml for jamuc/rust_fibonacci written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jamuc/rust_fibonacci/Cargo.toml
[INFO] crate jamuc/rust_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 jamuc/rust_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-1/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/jamuc/rust_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] c8f7208ac653881684890f366cf4753c4f88083530333f596358a699d8424001
[INFO] running `"docker" "start" "-a" "c8f7208ac653881684890f366cf4753c4f88083530333f596358a699d8424001"`
[INFO] [stderr]    Compiling fibonacci v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "c8f7208ac653881684890f366cf4753c4f88083530333f596358a699d8424001"`
[INFO] running `"docker" "rm" "-f" "c8f7208ac653881684890f366cf4753c4f88083530333f596358a699d8424001"`
[INFO] [stdout] c8f7208ac653881684890f366cf4753c4f88083530333f596358a699d8424001
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/jamuc/rust_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] 0d1d3fbf28632ee38e5911be2e9cc9c741e2b4e9f73b56a4cc383f0b37e7c092
[INFO] running `"docker" "start" "-a" "0d1d3fbf28632ee38e5911be2e9cc9c741e2b4e9f73b56a4cc383f0b37e7c092"`
[INFO] [stderr]    Compiling fibonacci v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "0d1d3fbf28632ee38e5911be2e9cc9c741e2b4e9f73b56a4cc383f0b37e7c092"`
[INFO] running `"docker" "rm" "-f" "0d1d3fbf28632ee38e5911be2e9cc9c741e2b4e9f73b56a4cc383f0b37e7c092"`
[INFO] [stdout] 0d1d3fbf28632ee38e5911be2e9cc9c741e2b4e9f73b56a4cc383f0b37e7c092
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/jamuc/rust_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] 19ab94a75d5f0b500f7688899b87fed19cfb65e8d6be29eb424e5bd6a1511dfa
[INFO] running `"docker" "start" "-a" "19ab94a75d5f0b500f7688899b87fed19cfb65e8d6be29eb424e5bd6a1511dfa"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[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" "19ab94a75d5f0b500f7688899b87fed19cfb65e8d6be29eb424e5bd6a1511dfa"`
[INFO] running `"docker" "rm" "-f" "19ab94a75d5f0b500f7688899b87fed19cfb65e8d6be29eb424e5bd6a1511dfa"`
[INFO] [stdout] 19ab94a75d5f0b500f7688899b87fed19cfb65e8d6be29eb424e5bd6a1511dfa