[INFO] updating cached repository petosegan/rschip8
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/petosegan/rschip8
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/petosegan/rschip8" "work/ex/beta-1.37-6/sources/1.36.0/gh/petosegan/rschip8"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/petosegan/rschip8'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/petosegan/rschip8" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/petosegan/rschip8"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/petosegan/rschip8'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5736d8f2ea6d6a0a60a7bca3b6e52753c9204bc4
[INFO] sha for GitHub repo petosegan/rschip8: 5736d8f2ea6d6a0a60a7bca3b6e52753c9204bc4
[INFO] validating manifest of petosegan/rschip8 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 petosegan/rschip8 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 petosegan/rschip8
[INFO] finished frobbing petosegan/rschip8
[INFO] frobbed toml for petosegan/rschip8 written to work/ex/beta-1.37-6/sources/1.36.0/gh/petosegan/rschip8/Cargo.toml
[INFO] started frobbing petosegan/rschip8
[INFO] finished frobbing petosegan/rschip8
[INFO] frobbed toml for petosegan/rschip8 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/petosegan/rschip8/Cargo.toml
[INFO] crate petosegan/rschip8 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 petosegan/rschip8 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/petosegan/rschip8:/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] 9d94f7c54d0f9a6606394a1ffc564b1021d5712cbf6244c0ddedf898bc916a3f
[INFO] running `"docker" "start" "-a" "9d94f7c54d0f9a6606394a1ffc564b1021d5712cbf6244c0ddedf898bc916a3f"`
[INFO] [stderr]    Compiling getopts v0.2.15
[INFO] [stderr]    Compiling rand v0.3.17
[INFO] [stderr]    Compiling termion v1.5.1
[INFO] [stderr]    Compiling sdl2-sys v0.30.0
[INFO] [stderr] warning[E0503]: cannot use `state` because it was mutably borrowed
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.2.15/src/lib.rs:1033:33
[INFO] [stderr]      |
[INFO] [stderr] 978  |     let mut machine = |cont: &mut bool, (i, c): (usize, char)| {
[INFO] [stderr]      |                       ---------------------------------------- borrow of `state` occurs here
[INFO] [stderr] ...
[INFO] [stderr] 982  |         state = match (state, whitespace, limit) {
[INFO] [stderr]      |         ----- borrow occurs due to use of `state` in closure
[INFO] [stderr] ...
[INFO] [stderr] 1033 |     while cont && match state { B | C => true, A => false } {
[INFO] [stderr]      |                                 ^ use of borrowed `state`
[INFO] [stderr] 1034 |         machine(&mut cont, (fake_i, ' '));
[INFO] [stderr]      |         ------- borrow later used here
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]      = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr] 
[INFO] [stderr]    Compiling sdl2 v0.30.0
[INFO] [stderr]    Compiling rschip8 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.34s
[INFO] running `"docker" "inspect" "9d94f7c54d0f9a6606394a1ffc564b1021d5712cbf6244c0ddedf898bc916a3f"`
[INFO] running `"docker" "rm" "-f" "9d94f7c54d0f9a6606394a1ffc564b1021d5712cbf6244c0ddedf898bc916a3f"`
[INFO] [stdout] 9d94f7c54d0f9a6606394a1ffc564b1021d5712cbf6244c0ddedf898bc916a3f
[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/petosegan/rschip8:/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] 073224be5dd7707d717b66d3c4aace10b5d63fbf542e2ffae7e1f8a5791817ef
[INFO] running `"docker" "start" "-a" "073224be5dd7707d717b66d3c4aace10b5d63fbf542e2ffae7e1f8a5791817ef"`
[INFO] [stderr]    Compiling rschip8 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "073224be5dd7707d717b66d3c4aace10b5d63fbf542e2ffae7e1f8a5791817ef"`
[INFO] running `"docker" "rm" "-f" "073224be5dd7707d717b66d3c4aace10b5d63fbf542e2ffae7e1f8a5791817ef"`
[INFO] [stdout] 073224be5dd7707d717b66d3c4aace10b5d63fbf542e2ffae7e1f8a5791817ef
[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/petosegan/rschip8:/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] 4f4971ffd824a8b80c0e2d1602ae2b91788b142bf50269b50ff20735e09025d5
[INFO] running `"docker" "start" "-a" "4f4971ffd824a8b80c0e2d1602ae2b91788b142bf50269b50ff20735e09025d5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rschip8-755709989280fb47
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test cpu::tests::decode_jump ... ok
[INFO] [stdout] test cpu::tests::test_first_nibble ... ok
[INFO] [stdout] test cpu::tests::test_x_nibble ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rschip8-060eb6c220b75d65
[INFO] [stderr]    Doc-tests rschip8
[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] [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" "4f4971ffd824a8b80c0e2d1602ae2b91788b142bf50269b50ff20735e09025d5"`
[INFO] running `"docker" "rm" "-f" "4f4971ffd824a8b80c0e2d1602ae2b91788b142bf50269b50ff20735e09025d5"`
[INFO] [stdout] 4f4971ffd824a8b80c0e2d1602ae2b91788b142bf50269b50ff20735e09025d5