Dec 13 18:24:19.839 INFO testing ginryuoku/rust-chip8 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 18:24:19.840 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 18:24:20.327 INFO [stdout] 35fa4b937e468b87f28875693cbd3101f887e246ef9e2cac02f23776c49eed64
Dec 13 18:24:20.332 INFO running `"docker" "start" "-a" "35fa4b937e468b87f28875693cbd3101f887e246ef9e2cac02f23776c49eed64"`
Dec 13 18:24:21.967 INFO [stderr] usermod: no changes
Dec 13 18:24:22.075 INFO [stderr]    Compiling rust-chip8 v0.1.0 (/source)
Dec 13 18:24:22.507 INFO [stderr] warning: unused variable: `value`
Dec 13 18:24:22.507 INFO [stderr]   --> src/ram.rs:46:47
Dec 13 18:24:22.507 INFO [stderr]    |
Dec 13 18:24:22.507 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) -> u8 {
Dec 13 18:24:22.507 INFO [stderr]    |                                               ^^^^^ help: consider using `_value` instead
Dec 13 18:24:22.507 INFO [stderr]    |
Dec 13 18:24:22.507 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 18:24:22.507 INFO [stderr] 
Dec 13 18:24:22.507 INFO [stderr] warning: unused variable: `ram`
Dec 13 18:24:22.507 INFO [stderr]   --> src/cpu.rs:20:39
Dec 13 18:24:22.507 INFO [stderr]    |
Dec 13 18:24:22.507 INFO [stderr] 20 |     pub fn run_instruction(&mut self, ram: &mut Ram) {
Dec 13 18:24:22.507 INFO [stderr]    |                                       ^^^ help: consider using `_ram` instead
Dec 13 18:24:22.507 INFO [stderr] 
Dec 13 18:24:22.507 INFO [stderr] warning: method is never used: `read_byte`
Dec 13 18:24:22.507 INFO [stderr]   --> src/ram.rs:46:5
Dec 13 18:24:22.507 INFO [stderr]    |
Dec 13 18:24:22.507 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) -> u8 {
Dec 13 18:24:22.507 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:24:22.507 INFO [stderr]    |
Dec 13 18:24:22.507 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 18:24:22.507 INFO [stderr] 
Dec 13 18:24:22.507 INFO [stderr] warning: field is never used: `vx`
Dec 13 18:24:22.507 INFO [stderr]  --> src/cpu.rs:6:5
Dec 13 18:24:22.507 INFO [stderr]   |
Dec 13 18:24:22.507 INFO [stderr] 6 |     vx: [u8; 16],
Dec 13 18:24:22.507 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 13 18:24:22.507 INFO [stderr] 
Dec 13 18:24:22.507 INFO [stderr] warning: field is never used: `pc`
Dec 13 18:24:22.507 INFO [stderr]  --> src/cpu.rs:7:5
Dec 13 18:24:22.507 INFO [stderr]   |
Dec 13 18:24:22.507 INFO [stderr] 7 |     pc: u16,
Dec 13 18:24:22.507 INFO [stderr]   |     ^^^^^^^
Dec 13 18:24:22.507 INFO [stderr] 
Dec 13 18:24:22.507 INFO [stderr] warning: field is never used: `i`
Dec 13 18:24:22.507 INFO [stderr]  --> src/cpu.rs:8:5
Dec 13 18:24:22.507 INFO [stderr]   |
Dec 13 18:24:22.507 INFO [stderr] 8 |     i: u16
Dec 13 18:24:22.507 INFO [stderr]   |     ^^^^^^
Dec 13 18:24:22.507 INFO [stderr] 
Dec 13 18:24:22.507 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 18:24:22.507 INFO [stderr]   --> src/main.rs:12:5
Dec 13 18:24:22.507 INFO [stderr]    |
Dec 13 18:24:22.507 INFO [stderr] 12 |     file.read_to_end(&mut data);
Dec 13 18:24:22.507 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:24:22.507 INFO [stderr]    |
Dec 13 18:24:22.507 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 18:24:22.507 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 18:24:22.507 INFO [stderr] 
Dec 13 18:24:23.074 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 13 18:24:23.075 INFO [stderr] su: No module specific data is present
Dec 13 18:24:24.091 INFO running `"docker" "inspect" "35fa4b937e468b87f28875693cbd3101f887e246ef9e2cac02f23776c49eed64"`
Dec 13 18:24:24.351 INFO running `"docker" "rm" "-f" "35fa4b937e468b87f28875693cbd3101f887e246ef9e2cac02f23776c49eed64"`
Dec 13 18:24:24.671 INFO [stdout] 35fa4b937e468b87f28875693cbd3101f887e246ef9e2cac02f23776c49eed64
Dec 13 18:24:24.677 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 18:24:25.172 INFO [stdout] d681a9c8934baf861bcfd7178ef734feb40eb23a9a86a1f02269ff62164461d3
Dec 13 18:24:25.174 INFO running `"docker" "start" "-a" "d681a9c8934baf861bcfd7178ef734feb40eb23a9a86a1f02269ff62164461d3"`
Dec 13 18:24:27.011 INFO [stderr] usermod: no changes
Dec 13 18:24:27.091 INFO [stderr]    Compiling rust-chip8 v0.1.0 (/source)
Dec 13 18:24:27.727 INFO [stderr] warning: unused variable: `value`
Dec 13 18:24:27.727 INFO [stderr]   --> src/ram.rs:46:47
Dec 13 18:24:27.727 INFO [stderr]    |
Dec 13 18:24:27.728 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) -> u8 {
Dec 13 18:24:27.728 INFO [stderr]    |                                               ^^^^^ help: consider using `_value` instead
Dec 13 18:24:27.728 INFO [stderr]    |
Dec 13 18:24:27.728 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 18:24:27.729 INFO [stderr] 
Dec 13 18:24:27.729 INFO [stderr] warning: unused variable: `ram`
Dec 13 18:24:27.729 INFO [stderr]   --> src/cpu.rs:20:39
Dec 13 18:24:27.729 INFO [stderr]    |
Dec 13 18:24:27.730 INFO [stderr] 20 |     pub fn run_instruction(&mut self, ram: &mut Ram) {
Dec 13 18:24:27.730 INFO [stderr]    |                                       ^^^ help: consider using `_ram` instead
Dec 13 18:24:27.730 INFO [stderr] 
Dec 13 18:24:27.736 INFO [stderr] warning: method is never used: `read_byte`
Dec 13 18:24:27.736 INFO [stderr]   --> src/ram.rs:46:5
Dec 13 18:24:27.737 INFO [stderr]    |
Dec 13 18:24:27.737 INFO [stderr] 46 |     pub fn read_byte(&mut self, address: u16, value: u8) -> u8 {
Dec 13 18:24:27.737 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:24:27.738 INFO [stderr]    |
Dec 13 18:24:27.738 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 18:24:27.738 INFO [stderr] 
Dec 13 18:24:27.738 INFO [stderr] warning: field is never used: `vx`
Dec 13 18:24:27.739 INFO [stderr]  --> src/cpu.rs:6:5
Dec 13 18:24:27.739 INFO [stderr]   |
Dec 13 18:24:27.739 INFO [stderr] 6 |     vx: [u8; 16],
Dec 13 18:24:27.740 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 13 18:24:27.740 INFO [stderr] 
Dec 13 18:24:27.740 INFO [stderr] warning: field is never used: `pc`
Dec 13 18:24:27.741 INFO [stderr]  --> src/cpu.rs:7:5
Dec 13 18:24:27.741 INFO [stderr]   |
Dec 13 18:24:27.741 INFO [stderr] 7 |     pc: u16,
Dec 13 18:24:27.741 INFO [stderr]   |     ^^^^^^^
Dec 13 18:24:27.741 INFO [stderr] 
Dec 13 18:24:27.742 INFO [stderr] warning: field is never used: `i`
Dec 13 18:24:27.742 INFO [stderr]  --> src/cpu.rs:8:5
Dec 13 18:24:27.742 INFO [stderr]   |
Dec 13 18:24:27.743 INFO [stderr] 8 |     i: u16
Dec 13 18:24:27.743 INFO [stderr]   |     ^^^^^^
Dec 13 18:24:27.743 INFO [stderr] 
Dec 13 18:24:27.744 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 18:24:27.744 INFO [stderr]   --> src/main.rs:12:5
Dec 13 18:24:27.744 INFO [stderr]    |
Dec 13 18:24:27.745 INFO [stderr] 12 |     file.read_to_end(&mut data);
Dec 13 18:24:27.745 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:24:27.745 INFO [stderr]    |
Dec 13 18:24:27.746 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 18:24:27.746 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 18:24:27.746 INFO [stderr] 
Dec 13 18:24:28.140 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Dec 13 18:24:28.142 INFO [stderr] su: No module specific data is present
Dec 13 18:24:29.134 INFO running `"docker" "inspect" "d681a9c8934baf861bcfd7178ef734feb40eb23a9a86a1f02269ff62164461d3"`
Dec 13 18:24:29.313 INFO running `"docker" "rm" "-f" "d681a9c8934baf861bcfd7178ef734feb40eb23a9a86a1f02269ff62164461d3"`
Dec 13 18:24:29.571 INFO [stdout] d681a9c8934baf861bcfd7178ef734feb40eb23a9a86a1f02269ff62164461d3
Dec 13 18:24:29.579 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 18:24:30.038 INFO [stdout] 5a235505d03d5307d1c64615dbcdcc71893e1af35b5664d7b87ec24bbf6dba83
Dec 13 18:24:30.040 INFO running `"docker" "start" "-a" "5a235505d03d5307d1c64615dbcdcc71893e1af35b5664d7b87ec24bbf6dba83"`
Dec 13 18:24:30.671 INFO [stderr] usermod: no changes
Dec 13 18:24:30.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 18:24:30.711 INFO [stderr]      Running /target/debug/deps/rust_chip8-9b71f3c8a5289593
Dec 13 18:24:30.712 INFO [stdout] 
Dec 13 18:24:30.712 INFO [stdout] running 0 tests
Dec 13 18:24:30.712 INFO [stdout] 
Dec 13 18:24:30.712 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 18:24:30.712 INFO [stdout] 
Dec 13 18:24:30.715 INFO [stderr] su: No module specific data is present
Dec 13 18:24:31.082 INFO running `"docker" "inspect" "5a235505d03d5307d1c64615dbcdcc71893e1af35b5664d7b87ec24bbf6dba83"`
Dec 13 18:24:31.184 INFO running `"docker" "rm" "-f" "5a235505d03d5307d1c64615dbcdcc71893e1af35b5664d7b87ec24bbf6dba83"`
Dec 13 18:24:31.285 INFO [stdout] 5a235505d03d5307d1c64615dbcdcc71893e1af35b5664d7b87ec24bbf6dba83