[INFO] updating cached repository kumar2000s/rust_fibonacci
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kumar2000s/rust_fibonacci
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kumar2000s/rust_fibonacci" "work/ex/beta-1.37-6/sources/1.36.0/gh/kumar2000s/rust_fibonacci"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/kumar2000s/rust_fibonacci'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kumar2000s/rust_fibonacci" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kumar2000s/rust_fibonacci"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kumar2000s/rust_fibonacci'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bdab7071aa0bd707987527b98feaba352240d5c0
[INFO] sha for GitHub repo kumar2000s/rust_fibonacci: bdab7071aa0bd707987527b98feaba352240d5c0
[INFO] validating manifest of kumar2000s/rust_fibonacci on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kumar2000s/rust_fibonacci on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kumar2000s/rust_fibonacci
[INFO] finished frobbing kumar2000s/rust_fibonacci
[INFO] frobbed toml for kumar2000s/rust_fibonacci written to work/ex/beta-1.37-6/sources/1.36.0/gh/kumar2000s/rust_fibonacci/Cargo.toml
[INFO] started frobbing kumar2000s/rust_fibonacci
[INFO] finished frobbing kumar2000s/rust_fibonacci
[INFO] frobbed toml for kumar2000s/rust_fibonacci written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kumar2000s/rust_fibonacci/Cargo.toml
[INFO] crate kumar2000s/rust_fibonacci already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing kumar2000s/rust_fibonacci against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kumar2000s/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] ad6102cf4f242f15069e62389117f1c2d11008dad27d0f4c8c88cc2f36ff1f3f
[INFO] running `"docker" "start" "-a" "ad6102cf4f242f15069e62389117f1c2d11008dad27d0f4c8c88cc2f36ff1f3f"`
[INFO] [stderr]    Compiling fibnocci v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "ad6102cf4f242f15069e62389117f1c2d11008dad27d0f4c8c88cc2f36ff1f3f"`
[INFO] running `"docker" "rm" "-f" "ad6102cf4f242f15069e62389117f1c2d11008dad27d0f4c8c88cc2f36ff1f3f"`
[INFO] [stdout] ad6102cf4f242f15069e62389117f1c2d11008dad27d0f4c8c88cc2f36ff1f3f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kumar2000s/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 184d8ef1ba495cc57bfa79a32ce404200e9c951e56519ead06a0bec2d94bbe06
[INFO] running `"docker" "start" "-a" "184d8ef1ba495cc57bfa79a32ce404200e9c951e56519ead06a0bec2d94bbe06"`
[INFO] [stderr]    Compiling fibnocci v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "184d8ef1ba495cc57bfa79a32ce404200e9c951e56519ead06a0bec2d94bbe06"`
[INFO] running `"docker" "rm" "-f" "184d8ef1ba495cc57bfa79a32ce404200e9c951e56519ead06a0bec2d94bbe06"`
[INFO] [stdout] 184d8ef1ba495cc57bfa79a32ce404200e9c951e56519ead06a0bec2d94bbe06
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kumar2000s/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] d9301e2c0467ea432d76a67d908d69507eb3e313c3e9a19ef874efbc7bb8215a
[INFO] running `"docker" "start" "-a" "d9301e2c0467ea432d76a67d908d69507eb3e313c3e9a19ef874efbc7bb8215a"`
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fibnocci-bd9eaeb84484fbcb
[INFO] running `"docker" "inspect" "d9301e2c0467ea432d76a67d908d69507eb3e313c3e9a19ef874efbc7bb8215a"`
[INFO] running `"docker" "rm" "-f" "d9301e2c0467ea432d76a67d908d69507eb3e313c3e9a19ef874efbc7bb8215a"`
[INFO] [stdout] d9301e2c0467ea432d76a67d908d69507eb3e313c3e9a19ef874efbc7bb8215a