[INFO] cloning repository jajajasalu2/CHIP-8 [INFO] running `"git" "clone" "--bare" "git://github.com/jajajasalu2/CHIP-8.git" "work/cache/sources/gh/jajajasalu2/CHIP-8"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jajajasalu2/CHIP-8'... [INFO] running `"git" "clone" "work/cache/sources/gh/jajajasalu2/CHIP-8" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/jajajasalu2/CHIP-8"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/jajajasalu2/CHIP-8'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jajajasalu2/CHIP-8" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/jajajasalu2/CHIP-8"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/jajajasalu2/CHIP-8'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 011e2fb8a74be11e208443899ee378321346f531 [INFO] sha for GitHub repo jajajasalu2/CHIP-8: 011e2fb8a74be11e208443899ee378321346f531 [INFO] validating manifest of jajajasalu2/CHIP-8 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jajajasalu2/CHIP-8 on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jajajasalu2/CHIP-8 [INFO] finished frobbing jajajasalu2/CHIP-8 [INFO] frobbed toml for jajajasalu2/CHIP-8 written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/jajajasalu2/CHIP-8/Cargo.toml [INFO] started frobbing jajajasalu2/CHIP-8 [INFO] finished frobbing jajajasalu2/CHIP-8 [INFO] frobbed toml for jajajasalu2/CHIP-8 written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/jajajasalu2/CHIP-8/Cargo.toml [INFO] crate jajajasalu2/CHIP-8 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking jajajasalu2/CHIP-8 against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-6/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/jajajasalu2/CHIP-8:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] a635c46674224b849a2fc46cd1e76f5401a98d01bac302bfaa3024a6c982037a [INFO] running `"docker" "start" "-a" "a635c46674224b849a2fc46cd1e76f5401a98d01bac302bfaa3024a6c982037a"` [INFO] [stderr] Checking chip8 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/cpu.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/cpu.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/cpu.rs:200:31 [INFO] [stderr] | [INFO] [stderr] 200 | self.V[0xF] = ((self.V[y] & 0x80) >> 7); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::Sdl` [INFO] [stderr] --> src/display.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use sdl2::Sdl; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::render::Canvas` [INFO] [stderr] --> src/display.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use sdl2::render::Canvas; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::Sdl` [INFO] [stderr] --> src/keypad.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use sdl2::Sdl; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::event::EventType` [INFO] [stderr] --> src/keypad.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use sdl2::event::EventType; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/cpu.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/cpu.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/cpu.rs:200:31 [INFO] [stderr] | [INFO] [stderr] 200 | self.V[0xF] = ((self.V[y] & 0x80) >> 7); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::Sdl` [INFO] [stderr] --> src/display.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use sdl2::Sdl; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::render::Canvas` [INFO] [stderr] --> src/display.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use sdl2::render::Canvas; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::Sdl` [INFO] [stderr] --> src/keypad.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use sdl2::Sdl; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::event::EventType` [INFO] [stderr] --> src/keypad.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use sdl2::event::EventType; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: structure field `V` should have a snake case name [INFO] [stderr] --> src/cpu.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | V: [u8; 16], [INFO] [stderr] | ^ help: convert the identifier to snake case: `v` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `drawFlag` should have a snake case name [INFO] [stderr] --> src/cpu.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | pub drawFlag: bool, [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `draw_flag` [INFO] [stderr] [INFO] [stderr] warning: variable `V` should have a snake case name [INFO] [stderr] --> src/cpu.rs:37:13 [INFO] [stderr] | [INFO] [stderr] 37 | let V = [0; 16]; [INFO] [stderr] | ^ help: convert the identifier to snake case: `v` [INFO] [stderr] [INFO] [stderr] warning: variable `NNN` should have a snake case name [INFO] [stderr] --> src/cpu.rs:91:13 [INFO] [stderr] | [INFO] [stderr] 91 | let NNN = self.opcode & 0x0FFF; [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `nnn` [INFO] [stderr] [INFO] [stderr] warning: variable `NN` should have a snake case name [INFO] [stderr] --> src/cpu.rs:92:13 [INFO] [stderr] | [INFO] [stderr] 92 | let NN = (self.opcode & 0x00FF) as u8; [INFO] [stderr] | ^^ help: convert the identifier to snake case: `nn` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/display.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | canvas.set_scale(10.0,10.0); [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 `std::result::Result` that must be used [INFO] [stderr] --> src/display.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | self.canvas.draw_point(Point::new(column as i32, row as i32)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: structure field `V` should have a snake case name [INFO] [stderr] --> src/cpu.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | V: [u8; 16], [INFO] [stderr] | ^ help: convert the identifier to snake case: `v` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `drawFlag` should have a snake case name [INFO] [stderr] --> src/cpu.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | pub drawFlag: bool, [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `draw_flag` [INFO] [stderr] [INFO] [stderr] warning: variable `V` should have a snake case name [INFO] [stderr] --> src/cpu.rs:37:13 [INFO] [stderr] | [INFO] [stderr] 37 | let V = [0; 16]; [INFO] [stderr] | ^ help: convert the identifier to snake case: `v` [INFO] [stderr] [INFO] [stderr] warning: variable `NNN` should have a snake case name [INFO] [stderr] --> src/cpu.rs:91:13 [INFO] [stderr] | [INFO] [stderr] 91 | let NNN = self.opcode & 0x0FFF; [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `nnn` [INFO] [stderr] [INFO] [stderr] warning: variable `NN` should have a snake case name [INFO] [stderr] --> src/cpu.rs:92:13 [INFO] [stderr] | [INFO] [stderr] 92 | let NN = (self.opcode & 0x00FF) as u8; [INFO] [stderr] | ^^ help: convert the identifier to snake case: `nn` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/display.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | canvas.set_scale(10.0,10.0); [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 `std::result::Result` that must be used [INFO] [stderr] --> src/display.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | self.canvas.draw_point(Point::new(column as i32, row as i32)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [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 1.47s [INFO] running `"docker" "inspect" "a635c46674224b849a2fc46cd1e76f5401a98d01bac302bfaa3024a6c982037a"` [INFO] running `"docker" "rm" "-f" "a635c46674224b849a2fc46cd1e76f5401a98d01bac302bfaa3024a6c982037a"` [INFO] [stdout] a635c46674224b849a2fc46cd1e76f5401a98d01bac302bfaa3024a6c982037a