[INFO] updating cached repository jjmax75/rust_fibonacci_generator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jjmax75/rust_fibonacci_generator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jjmax75/rust_fibonacci_generator" "work/ex/beta-1.38-1/sources/1.37.0/gh/jjmax75/rust_fibonacci_generator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jjmax75/rust_fibonacci_generator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jjmax75/rust_fibonacci_generator" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jjmax75/rust_fibonacci_generator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jjmax75/rust_fibonacci_generator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 60b7b69210d6cb4f9a1bfca45f3b13337cd80f5d
[INFO] sha for GitHub repo jjmax75/rust_fibonacci_generator: 60b7b69210d6cb4f9a1bfca45f3b13337cd80f5d
[INFO] validating manifest of jjmax75/rust_fibonacci_generator 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 jjmax75/rust_fibonacci_generator 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 jjmax75/rust_fibonacci_generator
[INFO] finished frobbing jjmax75/rust_fibonacci_generator
[INFO] frobbed toml for jjmax75/rust_fibonacci_generator written to work/ex/beta-1.38-1/sources/1.37.0/gh/jjmax75/rust_fibonacci_generator/Cargo.toml
[INFO] started frobbing jjmax75/rust_fibonacci_generator
[INFO] finished frobbing jjmax75/rust_fibonacci_generator
[INFO] frobbed toml for jjmax75/rust_fibonacci_generator written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jjmax75/rust_fibonacci_generator/Cargo.toml
[INFO] crate jjmax75/rust_fibonacci_generator 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 jjmax75/rust_fibonacci_generator against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jjmax75/rust_fibonacci_generator:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 19c0e91c059f4e5df5777c2d249d1138fbc3d8dba51e3fe19f9521978152f88b
[INFO] running `"docker" "start" "-a" "19c0e91c059f4e5df5777c2d249d1138fbc3d8dba51e3fe19f9521978152f88b"`
[INFO] [stderr]    Compiling fib_generator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "19c0e91c059f4e5df5777c2d249d1138fbc3d8dba51e3fe19f9521978152f88b"`
[INFO] running `"docker" "rm" "-f" "19c0e91c059f4e5df5777c2d249d1138fbc3d8dba51e3fe19f9521978152f88b"`
[INFO] [stdout] 19c0e91c059f4e5df5777c2d249d1138fbc3d8dba51e3fe19f9521978152f88b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jjmax75/rust_fibonacci_generator:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 09ede49c1601e5ebc7c13fd5c610b374e2ced9eef17470910b74bcc48e9ab2d9
[INFO] running `"docker" "start" "-a" "09ede49c1601e5ebc7c13fd5c610b374e2ced9eef17470910b74bcc48e9ab2d9"`
[INFO] [stderr]    Compiling fib_generator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "09ede49c1601e5ebc7c13fd5c610b374e2ced9eef17470910b74bcc48e9ab2d9"`
[INFO] running `"docker" "rm" "-f" "09ede49c1601e5ebc7c13fd5c610b374e2ced9eef17470910b74bcc48e9ab2d9"`
[INFO] [stdout] 09ede49c1601e5ebc7c13fd5c610b374e2ced9eef17470910b74bcc48e9ab2d9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jjmax75/rust_fibonacci_generator:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 714cb44827884723e774119c1f5ee07fbecf83703a0f012d6cf9df5b8c509f98
[INFO] running `"docker" "start" "-a" "714cb44827884723e774119c1f5ee07fbecf83703a0f012d6cf9df5b8c509f98"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fib_generator-b34674c85ee46bee
[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" "714cb44827884723e774119c1f5ee07fbecf83703a0f012d6cf9df5b8c509f98"`
[INFO] running `"docker" "rm" "-f" "714cb44827884723e774119c1f5ee07fbecf83703a0f012d6cf9df5b8c509f98"`
[INFO] [stdout] 714cb44827884723e774119c1f5ee07fbecf83703a0f012d6cf9df5b8c509f98