[INFO] cloning repository ebobby/chip8-vm
[INFO] running `"git" "clone" "--bare" "git://github.com/ebobby/chip8-vm.git" "work/cache/sources/gh/ebobby/chip8-vm"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ebobby/chip8-vm'...
[INFO] running `"git" "clone" "work/cache/sources/gh/ebobby/chip8-vm" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ebobby/chip8-vm"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ebobby/chip8-vm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ebobby/chip8-vm" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ebobby/chip8-vm"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ebobby/chip8-vm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 64905d8daa53a076b18395693038486de5f1907e
[INFO] sha for GitHub repo ebobby/chip8-vm: 64905d8daa53a076b18395693038486de5f1907e
[INFO] validating manifest of ebobby/chip8-vm on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ebobby/chip8-vm on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ebobby/chip8-vm
[INFO] finished frobbing ebobby/chip8-vm
[INFO] frobbed toml for ebobby/chip8-vm written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ebobby/chip8-vm/Cargo.toml
[INFO] started frobbing ebobby/chip8-vm
[INFO] finished frobbing ebobby/chip8-vm
[INFO] frobbed toml for ebobby/chip8-vm written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ebobby/chip8-vm/Cargo.toml
[INFO] crate ebobby/chip8-vm already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ebobby/chip8-vm against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ebobby/chip8-vm:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] f56dd05f0a278d0bf80ea5cd991cd35a20865a3f08817b9979cfeececa4aebbc
[INFO] running `"docker" "start" "-a" "f56dd05f0a278d0bf80ea5cd991cd35a20865a3f08817b9979cfeececa4aebbc"`
[INFO] [stderr]    Compiling chip8-vm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `dump_mem`
[INFO] [stderr]   --> src/chip8/ram.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn dump_mem(&self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `dump_mem`
[INFO] [stderr]   --> src/chip8/mod.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn dump_mem(&self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "f56dd05f0a278d0bf80ea5cd991cd35a20865a3f08817b9979cfeececa4aebbc"`
[INFO] running `"docker" "rm" "-f" "f56dd05f0a278d0bf80ea5cd991cd35a20865a3f08817b9979cfeececa4aebbc"`
[INFO] [stdout] f56dd05f0a278d0bf80ea5cd991cd35a20865a3f08817b9979cfeececa4aebbc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ebobby/chip8-vm:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] c5a1193a5693de0acf48b1e10e304be1d7473b87ad9fa4ef6463422e810a8790
[INFO] running `"docker" "start" "-a" "c5a1193a5693de0acf48b1e10e304be1d7473b87ad9fa4ef6463422e810a8790"`
[INFO] [stderr]    Compiling chip8-vm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `dump_mem`
[INFO] [stderr]   --> src/chip8/ram.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn dump_mem(&self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `dump_mem`
[INFO] [stderr]   --> src/chip8/mod.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn dump_mem(&self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "c5a1193a5693de0acf48b1e10e304be1d7473b87ad9fa4ef6463422e810a8790"`
[INFO] running `"docker" "rm" "-f" "c5a1193a5693de0acf48b1e10e304be1d7473b87ad9fa4ef6463422e810a8790"`
[INFO] [stdout] c5a1193a5693de0acf48b1e10e304be1d7473b87ad9fa4ef6463422e810a8790
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ebobby/chip8-vm:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] d3d11108743dd6df5eb29857408a971c268782980f107ca368be05c2265d2315
[INFO] running `"docker" "start" "-a" "d3d11108743dd6df5eb29857408a971c268782980f107ca368be05c2265d2315"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chip8_vm-49c5ef85ae308389
[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" "d3d11108743dd6df5eb29857408a971c268782980f107ca368be05c2265d2315"`
[INFO] running `"docker" "rm" "-f" "d3d11108743dd6df5eb29857408a971c268782980f107ca368be05c2265d2315"`
[INFO] [stdout] d3d11108743dd6df5eb29857408a971c268782980f107ca368be05c2265d2315