[INFO] updating cached repository thenyeguy/gameboy.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/thenyeguy/gameboy.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/thenyeguy/gameboy.rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/thenyeguy/gameboy.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/thenyeguy/gameboy.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/thenyeguy/gameboy.rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/thenyeguy/gameboy.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/thenyeguy/gameboy.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7a59d648aa93eed3423ec63a25aafbe4fa7af207
[INFO] sha for GitHub repo thenyeguy/gameboy.rs: 7a59d648aa93eed3423ec63a25aafbe4fa7af207
[INFO] validating manifest of thenyeguy/gameboy.rs 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 thenyeguy/gameboy.rs 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 thenyeguy/gameboy.rs
[INFO] finished frobbing thenyeguy/gameboy.rs
[INFO] frobbed toml for thenyeguy/gameboy.rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/thenyeguy/gameboy.rs/Cargo.toml
[INFO] started frobbing thenyeguy/gameboy.rs
[INFO] finished frobbing thenyeguy/gameboy.rs
[INFO] frobbed toml for thenyeguy/gameboy.rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/thenyeguy/gameboy.rs/Cargo.toml
[INFO] crate thenyeguy/gameboy.rs 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/thenyeguy/gameboy.rs/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 thenyeguy/gameboy.rs 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/thenyeguy/gameboy.rs:/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] af82f3dcc89fbbb1aa40aeae28e7bdd5f3c300918f44560dd70b07a041aa4436
[INFO] running `"docker" "start" "-a" "af82f3dcc89fbbb1aa40aeae28e7bdd5f3c300918f44560dd70b07a041aa4436"`
[INFO] [stderr]    Compiling gameboy v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `sound_registers`
[INFO] [stderr]   --> src/io.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn sound_registers(&mut self) -> &mut SoundRegisters {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.75s
[INFO] running `"docker" "inspect" "af82f3dcc89fbbb1aa40aeae28e7bdd5f3c300918f44560dd70b07a041aa4436"`
[INFO] running `"docker" "rm" "-f" "af82f3dcc89fbbb1aa40aeae28e7bdd5f3c300918f44560dd70b07a041aa4436"`
[INFO] [stdout] af82f3dcc89fbbb1aa40aeae28e7bdd5f3c300918f44560dd70b07a041aa4436
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/thenyeguy/gameboy.rs:/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] 5bd4a0b9928ec25d614bb5aa9b7e73523e4b5ad110eec5b0a6d4cd7c03477d35
[INFO] running `"docker" "start" "-a" "5bd4a0b9928ec25d614bb5aa9b7e73523e4b5ad110eec5b0a6d4cd7c03477d35"`
[INFO] [stderr]    Compiling gameboy v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `sound_registers`
[INFO] [stderr]   --> src/io.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn sound_registers(&mut self) -> &mut SoundRegisters {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `"docker" "inspect" "5bd4a0b9928ec25d614bb5aa9b7e73523e4b5ad110eec5b0a6d4cd7c03477d35"`
[INFO] running `"docker" "rm" "-f" "5bd4a0b9928ec25d614bb5aa9b7e73523e4b5ad110eec5b0a6d4cd7c03477d35"`
[INFO] [stdout] 5bd4a0b9928ec25d614bb5aa9b7e73523e4b5ad110eec5b0a6d4cd7c03477d35
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/thenyeguy/gameboy.rs:/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] 992295e9e2343ec0d3f424e9069e7cc24f5cf854d48c93b2ddc8694bb0c6237a
[INFO] running `"docker" "start" "-a" "992295e9e2343ec0d3f424e9069e7cc24f5cf854d48c93b2ddc8694bb0c6237a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/libgameboy-8488449538d452fc
[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] [stderr]      Running /opt/crater/target/debug/deps/gameboy-581fb10af70d001b
[INFO] [stderr]    Doc-tests libgameboy
[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" "992295e9e2343ec0d3f424e9069e7cc24f5cf854d48c93b2ddc8694bb0c6237a"`
[INFO] running `"docker" "rm" "-f" "992295e9e2343ec0d3f424e9069e7cc24f5cf854d48c93b2ddc8694bb0c6237a"`
[INFO] [stdout] 992295e9e2343ec0d3f424e9069e7cc24f5cf854d48c93b2ddc8694bb0c6237a