[INFO] updating cached repository kvplus/Rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kvplus/Rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kvplus/Rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/kvplus/Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kvplus/Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kvplus/Rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kvplus/Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kvplus/Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 044eb0f529dada9d4258085bc1958e3d236a608d
[INFO] sha for GitHub repo kvplus/Rust: 044eb0f529dada9d4258085bc1958e3d236a608d
[INFO] validating manifest of kvplus/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 kvplus/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 kvplus/Rust
[INFO] finished frobbing kvplus/Rust
[INFO] frobbed toml for kvplus/Rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/kvplus/Rust/Cargo.toml
[INFO] started frobbing kvplus/Rust
[INFO] finished frobbing kvplus/Rust
[INFO] frobbed toml for kvplus/Rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kvplus/Rust/Cargo.toml
[INFO] crate kvplus/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 kvplus/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-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/kvplus/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] 2f146e881fe51f83d828b62c82dd23ed40ea5509f4978ac80e53d55c4e982f7e
[INFO] running `"docker" "start" "-a" "2f146e881fe51f83d828b62c82dd23ed40ea5509f4978ac80e53d55c4e982f7e"`
[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" "2f146e881fe51f83d828b62c82dd23ed40ea5509f4978ac80e53d55c4e982f7e"`
[INFO] running `"docker" "rm" "-f" "2f146e881fe51f83d828b62c82dd23ed40ea5509f4978ac80e53d55c4e982f7e"`
[INFO] [stdout] 2f146e881fe51f83d828b62c82dd23ed40ea5509f4978ac80e53d55c4e982f7e
[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/kvplus/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] 50dd84d2564e522bb1618bee74b3bff1e3dd45ceea1ff2ff908158b2389190c6
[INFO] running `"docker" "start" "-a" "50dd84d2564e522bb1618bee74b3bff1e3dd45ceea1ff2ff908158b2389190c6"`
[INFO] [stderr]    Compiling fibonacci v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "50dd84d2564e522bb1618bee74b3bff1e3dd45ceea1ff2ff908158b2389190c6"`
[INFO] running `"docker" "rm" "-f" "50dd84d2564e522bb1618bee74b3bff1e3dd45ceea1ff2ff908158b2389190c6"`
[INFO] [stdout] 50dd84d2564e522bb1618bee74b3bff1e3dd45ceea1ff2ff908158b2389190c6
[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/kvplus/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] 5d1fe437775f1163f674fc3031272c97d869f9e31fbebf303d094faa3da4f8af
[INFO] running `"docker" "start" "-a" "5d1fe437775f1163f674fc3031272c97d869f9e31fbebf303d094faa3da4f8af"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[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" "5d1fe437775f1163f674fc3031272c97d869f9e31fbebf303d094faa3da4f8af"`
[INFO] running `"docker" "rm" "-f" "5d1fe437775f1163f674fc3031272c97d869f9e31fbebf303d094faa3da4f8af"`
[INFO] [stdout] 5d1fe437775f1163f674fc3031272c97d869f9e31fbebf303d094faa3da4f8af