[INFO] updating cached repository grantlindberg4/chip8-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/grantlindberg4/chip8-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/grantlindberg4/chip8-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/grantlindberg4/chip8-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/grantlindberg4/chip8-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/grantlindberg4/chip8-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/grantlindberg4/chip8-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/grantlindberg4/chip8-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c0f0ece21f7950522faaf00b0d3be804df2e2333
[INFO] sha for GitHub repo grantlindberg4/chip8-rust: c0f0ece21f7950522faaf00b0d3be804df2e2333
[INFO] validating manifest of grantlindberg4/chip8-rust 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 grantlindberg4/chip8-rust 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 grantlindberg4/chip8-rust
[INFO] finished frobbing grantlindberg4/chip8-rust
[INFO] frobbed toml for grantlindberg4/chip8-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/grantlindberg4/chip8-rust/Cargo.toml
[INFO] started frobbing grantlindberg4/chip8-rust
[INFO] finished frobbing grantlindberg4/chip8-rust
[INFO] frobbed toml for grantlindberg4/chip8-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/grantlindberg4/chip8-rust/Cargo.toml
[INFO] crate grantlindberg4/chip8-rust 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing grantlindberg4/chip8-rust 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/grantlindberg4/chip8-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 64c2c228fef6639ec4c1cc715598e24673cae580513d787eea6939c2f16f90f2
[INFO] running `"docker" "start" "-a" "64c2c228fef6639ec4c1cc715598e24673cae580513d787eea6939c2f16f90f2"`
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]    Compiling rand v0.5.0
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stderr]    Compiling chip8_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/cpu.rs:336:13
[INFO] [stderr]     |
[INFO] [stderr] 336 |             _ => Err(CpuError::IllegalInstruction(opcode)),
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.77s
[INFO] running `"docker" "inspect" "64c2c228fef6639ec4c1cc715598e24673cae580513d787eea6939c2f16f90f2"`
[INFO] running `"docker" "rm" "-f" "64c2c228fef6639ec4c1cc715598e24673cae580513d787eea6939c2f16f90f2"`
[INFO] [stdout] 64c2c228fef6639ec4c1cc715598e24673cae580513d787eea6939c2f16f90f2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/grantlindberg4/chip8-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c71f7d6adc9fd14a05152d152cec1dc323c0a85ff0cae95bd355f9cba45db1f1
[INFO] running `"docker" "start" "-a" "c71f7d6adc9fd14a05152d152cec1dc323c0a85ff0cae95bd355f9cba45db1f1"`
[INFO] [stderr]    Compiling chip8_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/cpu.rs:336:13
[INFO] [stderr]     |
[INFO] [stderr] 336 |             _ => Err(CpuError::IllegalInstruction(opcode)),
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `"docker" "inspect" "c71f7d6adc9fd14a05152d152cec1dc323c0a85ff0cae95bd355f9cba45db1f1"`
[INFO] running `"docker" "rm" "-f" "c71f7d6adc9fd14a05152d152cec1dc323c0a85ff0cae95bd355f9cba45db1f1"`
[INFO] [stdout] c71f7d6adc9fd14a05152d152cec1dc323c0a85ff0cae95bd355f9cba45db1f1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/grantlindberg4/chip8-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 93fbab89ef4997091040617ab5113e5ea4d5237e63cd84af2f9fd40a06bba406
[INFO] running `"docker" "start" "-a" "93fbab89ef4997091040617ab5113e5ea4d5237e63cd84af2f9fd40a06bba406"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chip8_rust-b11cb5e90a6b3e1f
[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" "93fbab89ef4997091040617ab5113e5ea4d5237e63cd84af2f9fd40a06bba406"`
[INFO] running `"docker" "rm" "-f" "93fbab89ef4997091040617ab5113e5ea4d5237e63cd84af2f9fd40a06bba406"`
[INFO] [stdout] 93fbab89ef4997091040617ab5113e5ea4d5237e63cd84af2f9fd40a06bba406