[INFO] updating cached repository dbugsy/fibonacci
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dbugsy/fibonacci
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dbugsy/fibonacci" "work/ex/beta-1.38-1/sources/1.37.0/gh/dbugsy/fibonacci"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dbugsy/fibonacci'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dbugsy/fibonacci" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dbugsy/fibonacci"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dbugsy/fibonacci'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2ed7fa14cce8d8157d1ed6af9534f3ac02524d5b
[INFO] sha for GitHub repo dbugsy/fibonacci: 2ed7fa14cce8d8157d1ed6af9534f3ac02524d5b
[INFO] validating manifest of dbugsy/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 dbugsy/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 dbugsy/fibonacci
[INFO] finished frobbing dbugsy/fibonacci
[INFO] frobbed toml for dbugsy/fibonacci written to work/ex/beta-1.38-1/sources/1.37.0/gh/dbugsy/fibonacci/Cargo.toml
[INFO] started frobbing dbugsy/fibonacci
[INFO] finished frobbing dbugsy/fibonacci
[INFO] frobbed toml for dbugsy/fibonacci written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dbugsy/fibonacci/Cargo.toml
[INFO] crate dbugsy/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 dbugsy/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-7/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/dbugsy/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] 1c74a99130155104b6814466eca3676b5daa4fbfbff0c29d59be8b225b01d38a
[INFO] running `"docker" "start" "-a" "1c74a99130155104b6814466eca3676b5daa4fbfbff0c29d59be8b225b01d38a"`
[INFO] [stderr]    Compiling fibonacci v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "1c74a99130155104b6814466eca3676b5daa4fbfbff0c29d59be8b225b01d38a"`
[INFO] running `"docker" "rm" "-f" "1c74a99130155104b6814466eca3676b5daa4fbfbff0c29d59be8b225b01d38a"`
[INFO] [stdout] 1c74a99130155104b6814466eca3676b5daa4fbfbff0c29d59be8b225b01d38a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/dbugsy/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] 303f2a2a29a43981f06a1c4bd83b5bb188387871a541e473de801ac14e09af1f
[INFO] running `"docker" "start" "-a" "303f2a2a29a43981f06a1c4bd83b5bb188387871a541e473de801ac14e09af1f"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fibonacci v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "303f2a2a29a43981f06a1c4bd83b5bb188387871a541e473de801ac14e09af1f"`
[INFO] running `"docker" "rm" "-f" "303f2a2a29a43981f06a1c4bd83b5bb188387871a541e473de801ac14e09af1f"`
[INFO] [stdout] 303f2a2a29a43981f06a1c4bd83b5bb188387871a541e473de801ac14e09af1f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/dbugsy/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] 7bde330996df234d7fc71d1eb5aaff201487369828b52a589591732704a0c27f
[INFO] running `"docker" "start" "-a" "7bde330996df234d7fc71d1eb5aaff201487369828b52a589591732704a0c27f"`
[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" "7bde330996df234d7fc71d1eb5aaff201487369828b52a589591732704a0c27f"`
[INFO] running `"docker" "rm" "-f" "7bde330996df234d7fc71d1eb5aaff201487369828b52a589591732704a0c27f"`
[INFO] [stdout] 7bde330996df234d7fc71d1eb5aaff201487369828b52a589591732704a0c27f