[INFO] updating cached repository ginryuoku/rust-chip8 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ginryuoku/rust-chip8 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ginryuoku/rust-chip8" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/ginryuoku/rust-chip8"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/ginryuoku/rust-chip8'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ginryuoku/rust-chip8" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/ginryuoku/rust-chip8"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/ginryuoku/rust-chip8'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2fac3a45b729c9cfb9870684be30392669c539b6 [INFO] sha for GitHub repo ginryuoku/rust-chip8: 2fac3a45b729c9cfb9870684be30392669c539b6 [INFO] validating manifest of ginryuoku/rust-chip8 on toolchain master#a850a426491e14186af2250549bf41256b5938d2 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ginryuoku/rust-chip8 on toolchain try#06a150c7d11500b41499224f165e9de1de096768 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ginryuoku/rust-chip8 [INFO] finished frobbing ginryuoku/rust-chip8 [INFO] frobbed toml for ginryuoku/rust-chip8 written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/ginryuoku/rust-chip8/Cargo.toml [INFO] started frobbing ginryuoku/rust-chip8 [INFO] finished frobbing ginryuoku/rust-chip8 [INFO] frobbed toml for ginryuoku/rust-chip8 written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/ginryuoku/rust-chip8/Cargo.toml [INFO] crate ginryuoku/rust-chip8 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking ginryuoku/rust-chip8 against try#06a150c7d11500b41499224f165e9de1de096768 for pr-60162 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-7/try#06a150c7d11500b41499224f165e9de1de096768:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/ginryuoku/rust-chip8:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+06a150c7d11500b41499224f165e9de1de096768-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 14fd5b4a8c5883545f01dab4169507d1ebcaf9051c6d359b4d00981cc3050be5 [INFO] running `"docker" "start" "-a" "14fd5b4a8c5883545f01dab4169507d1ebcaf9051c6d359b4d00981cc3050be5"` [INFO] [stderr] Checking rust-chip8 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/ram.rs:46:47 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn read_byte(&mut self, address: u16, value: u8) -> u8 { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_value` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ram` [INFO] [stderr] --> src/cpu.rs:20:39 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn run_instruction(&mut self, ram: &mut Ram) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_ram` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `read_byte` [INFO] [stderr] --> src/ram.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn read_byte(&mut self, address: u16, value: u8) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `vx` [INFO] [stderr] --> src/cpu.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | vx: [u8; 16], [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `pc` [INFO] [stderr] --> src/cpu.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | pc: u16, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `i` [INFO] [stderr] --> src/cpu.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | i: u16 [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | file.read_to_end(&mut data); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/ram.rs:46:47 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn read_byte(&mut self, address: u16, value: u8) -> u8 { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_value` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ram` [INFO] [stderr] --> src/cpu.rs:20:39 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn run_instruction(&mut self, ram: &mut Ram) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_ram` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `read_byte` [INFO] [stderr] --> src/ram.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn read_byte(&mut self, address: u16, value: u8) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `vx` [INFO] [stderr] --> src/cpu.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | vx: [u8; 16], [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `pc` [INFO] [stderr] --> src/cpu.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | pc: u16, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `i` [INFO] [stderr] --> src/cpu.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | i: u16 [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | file.read_to_end(&mut data); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `"docker" "inspect" "14fd5b4a8c5883545f01dab4169507d1ebcaf9051c6d359b4d00981cc3050be5"` [INFO] running `"docker" "rm" "-f" "14fd5b4a8c5883545f01dab4169507d1ebcaf9051c6d359b4d00981cc3050be5"` [INFO] [stdout] 14fd5b4a8c5883545f01dab4169507d1ebcaf9051c6d359b4d00981cc3050be5