[INFO] updating cached repository iamchrissmith/fibonacci-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/iamchrissmith/fibonacci-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/iamchrissmith/fibonacci-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/iamchrissmith/fibonacci-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/iamchrissmith/fibonacci-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/iamchrissmith/fibonacci-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/iamchrissmith/fibonacci-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/iamchrissmith/fibonacci-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f32d578769b5c5d90e0d363afd5f1fe9a3563117
[INFO] sha for GitHub repo iamchrissmith/fibonacci-rust: f32d578769b5c5d90e0d363afd5f1fe9a3563117
[INFO] validating manifest of iamchrissmith/fibonacci-rust 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 iamchrissmith/fibonacci-rust 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 iamchrissmith/fibonacci-rust
[INFO] finished frobbing iamchrissmith/fibonacci-rust
[INFO] frobbed toml for iamchrissmith/fibonacci-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/iamchrissmith/fibonacci-rust/Cargo.toml
[INFO] started frobbing iamchrissmith/fibonacci-rust
[INFO] finished frobbing iamchrissmith/fibonacci-rust
[INFO] frobbed toml for iamchrissmith/fibonacci-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/iamchrissmith/fibonacci-rust/Cargo.toml
[INFO] crate iamchrissmith/fibonacci-rust 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 iamchrissmith/fibonacci-rust 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/iamchrissmith/fibonacci-rust:/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] 3eebcb543f3a9395a1637592913412759924433a803b09ff76e7eab85e6f4197
[INFO] running `"docker" "start" "-a" "3eebcb543f3a9395a1637592913412759924433a803b09ff76e7eab85e6f4197"`
[INFO] [stderr]    Compiling fibonacci v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "3eebcb543f3a9395a1637592913412759924433a803b09ff76e7eab85e6f4197"`
[INFO] running `"docker" "rm" "-f" "3eebcb543f3a9395a1637592913412759924433a803b09ff76e7eab85e6f4197"`
[INFO] [stdout] 3eebcb543f3a9395a1637592913412759924433a803b09ff76e7eab85e6f4197
[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/iamchrissmith/fibonacci-rust:/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] 4555507abbd8ce069293e970d382d6e6daf08be0472e9327d1be41cfdcfd3d30
[INFO] running `"docker" "start" "-a" "4555507abbd8ce069293e970d382d6e6daf08be0472e9327d1be41cfdcfd3d30"`
[INFO] [stderr]    Compiling fibonacci v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "4555507abbd8ce069293e970d382d6e6daf08be0472e9327d1be41cfdcfd3d30"`
[INFO] running `"docker" "rm" "-f" "4555507abbd8ce069293e970d382d6e6daf08be0472e9327d1be41cfdcfd3d30"`
[INFO] [stdout] 4555507abbd8ce069293e970d382d6e6daf08be0472e9327d1be41cfdcfd3d30
[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/iamchrissmith/fibonacci-rust:/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] aa0a8b2f5d46c1780113ee761ae6f276082df127fc3bd7725a842c488fca023f
[INFO] running `"docker" "start" "-a" "aa0a8b2f5d46c1780113ee761ae6f276082df127fc3bd7725a842c488fca023f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[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" "aa0a8b2f5d46c1780113ee761ae6f276082df127fc3bd7725a842c488fca023f"`
[INFO] running `"docker" "rm" "-f" "aa0a8b2f5d46c1780113ee761ae6f276082df127fc3bd7725a842c488fca023f"`
[INFO] [stdout] aa0a8b2f5d46c1780113ee761ae6f276082df127fc3bd7725a842c488fca023f