[INFO] updating cached repository scottschroeder/rust-iterator-adapter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/scottschroeder/rust-iterator-adapter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/scottschroeder/rust-iterator-adapter" "work/ex/beta-1.37-6/sources/1.36.0/gh/scottschroeder/rust-iterator-adapter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/scottschroeder/rust-iterator-adapter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/scottschroeder/rust-iterator-adapter" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/scottschroeder/rust-iterator-adapter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/scottschroeder/rust-iterator-adapter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b30bd4c1a8ebae2205b3f343796cb768c6719eb6
[INFO] sha for GitHub repo scottschroeder/rust-iterator-adapter: b30bd4c1a8ebae2205b3f343796cb768c6719eb6
[INFO] validating manifest of scottschroeder/rust-iterator-adapter 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 scottschroeder/rust-iterator-adapter 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 scottschroeder/rust-iterator-adapter
[INFO] finished frobbing scottschroeder/rust-iterator-adapter
[INFO] frobbed toml for scottschroeder/rust-iterator-adapter written to work/ex/beta-1.37-6/sources/1.36.0/gh/scottschroeder/rust-iterator-adapter/Cargo.toml
[INFO] started frobbing scottschroeder/rust-iterator-adapter
[INFO] finished frobbing scottschroeder/rust-iterator-adapter
[INFO] frobbed toml for scottschroeder/rust-iterator-adapter written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/scottschroeder/rust-iterator-adapter/Cargo.toml
[INFO] crate scottschroeder/rust-iterator-adapter 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] testing scottschroeder/rust-iterator-adapter against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/scottschroeder/rust-iterator-adapter:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 2aff47d2743b16bcb471967e7157b68e83752d1da673f14eccd2af7cb08ec16a
[INFO] running `"docker" "start" "-a" "2aff47d2743b16bcb471967e7157b68e83752d1da673f14eccd2af7cb08ec16a"`
[INFO] [stderr]    Compiling rust-iterator-adapter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "2aff47d2743b16bcb471967e7157b68e83752d1da673f14eccd2af7cb08ec16a"`
[INFO] running `"docker" "rm" "-f" "2aff47d2743b16bcb471967e7157b68e83752d1da673f14eccd2af7cb08ec16a"`
[INFO] [stdout] 2aff47d2743b16bcb471967e7157b68e83752d1da673f14eccd2af7cb08ec16a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/scottschroeder/rust-iterator-adapter:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f77cfffaca9979193039d236ed4d8ad6b7bfcfbd26000556ffa339f27c6ee905
[INFO] running `"docker" "start" "-a" "f77cfffaca9979193039d236ed4d8ad6b7bfcfbd26000556ffa339f27c6ee905"`
[INFO] [stderr]    Compiling rust-iterator-adapter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "f77cfffaca9979193039d236ed4d8ad6b7bfcfbd26000556ffa339f27c6ee905"`
[INFO] running `"docker" "rm" "-f" "f77cfffaca9979193039d236ed4d8ad6b7bfcfbd26000556ffa339f27c6ee905"`
[INFO] [stdout] f77cfffaca9979193039d236ed4d8ad6b7bfcfbd26000556ffa339f27c6ee905
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/scottschroeder/rust-iterator-adapter:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] fcb7d633de3ed11bd8f71c8c40f5d3846d444ad6658ffca0b1c958d3905155fb
[INFO] running `"docker" "start" "-a" "fcb7d633de3ed11bd8f71c8c40f5d3846d444ad6658ffca0b1c958d3905155fb"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_iterator_adapter-bef43da7d84242c1
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fcb7d633de3ed11bd8f71c8c40f5d3846d444ad6658ffca0b1c958d3905155fb"`
[INFO] running `"docker" "rm" "-f" "fcb7d633de3ed11bd8f71c8c40f5d3846d444ad6658ffca0b1c958d3905155fb"`
[INFO] [stdout] fcb7d633de3ed11bd8f71c8c40f5d3846d444ad6658ffca0b1c958d3905155fb