[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 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-2/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/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 522d83f23873bc9ad1f84db5308a851f0fbdd046fbf9283933371b78861eca0a
[INFO] running `"docker" "start" "-a" "522d83f23873bc9ad1f84db5308a851f0fbdd046fbf9283933371b78861eca0a"`
[INFO] [stderr]    Compiling fib_generator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "522d83f23873bc9ad1f84db5308a851f0fbdd046fbf9283933371b78861eca0a"`
[INFO] running `"docker" "rm" "-f" "522d83f23873bc9ad1f84db5308a851f0fbdd046fbf9283933371b78861eca0a"`
[INFO] [stdout] 522d83f23873bc9ad1f84db5308a851f0fbdd046fbf9283933371b78861eca0a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] c4329d760471eaec402e8a4f0cd266f28bcc768c01f117103b333cc380fe0d1f
[INFO] running `"docker" "start" "-a" "c4329d760471eaec402e8a4f0cd266f28bcc768c01f117103b333cc380fe0d1f"`
[INFO] [stderr]    Compiling fib_generator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "c4329d760471eaec402e8a4f0cd266f28bcc768c01f117103b333cc380fe0d1f"`
[INFO] running `"docker" "rm" "-f" "c4329d760471eaec402e8a4f0cd266f28bcc768c01f117103b333cc380fe0d1f"`
[INFO] [stdout] c4329d760471eaec402e8a4f0cd266f28bcc768c01f117103b333cc380fe0d1f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 3545a2a21eaa9f3935e3b6543946b6afe11dac486411b6b1525ce48dc77d32a5
[INFO] running `"docker" "start" "-a" "3545a2a21eaa9f3935e3b6543946b6afe11dac486411b6b1525ce48dc77d32a5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fib_generator-21edb31c2185cf3e
[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" "3545a2a21eaa9f3935e3b6543946b6afe11dac486411b6b1525ce48dc77d32a5"`
[INFO] running `"docker" "rm" "-f" "3545a2a21eaa9f3935e3b6543946b6afe11dac486411b6b1525ce48dc77d32a5"`
[INFO] [stdout] 3545a2a21eaa9f3935e3b6543946b6afe11dac486411b6b1525ce48dc77d32a5