[INFO] cloning repository https://github.com/jajajasalu2/CHIP-8 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jajajasalu2/CHIP-8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjajajasalu2%2FCHIP-8", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjajajasalu2%2FCHIP-8'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6c6a880a01444aa8b406901063a7d6e004bc9829 [INFO] checking jajajasalu2/CHIP-8 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjajajasalu2%2FCHIP-8" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jajajasalu2/CHIP-8 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jajajasalu2/CHIP-8 [INFO] finished tweaking git repo https://github.com/jajajasalu2/CHIP-8 [INFO] tweaked toml for git repo https://github.com/jajajasalu2/CHIP-8 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jajajasalu2/CHIP-8 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cfg-if v0.1.4 [INFO] [stderr] Downloaded bitflags v1.0.3 [INFO] [stderr] Downloaded rand_core v0.2.1 [INFO] [stderr] Downloaded num-traits v0.2.5 [INFO] [stderr] Downloaded sdl2 v0.31.0 [INFO] [stderr] Downloaded rand v0.5.4 [INFO] [stderr] Downloaded sdl2-sys v0.31.0 [INFO] [stderr] Downloaded winapi v0.3.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6724107545b3a12463c9b8e1652533e31bf367629e1b49e28492cabdaf1a24d1 [INFO] running `Command { std: "docker" "start" "-a" "6724107545b3a12463c9b8e1652533e31bf367629e1b49e28492cabdaf1a24d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6724107545b3a12463c9b8e1652533e31bf367629e1b49e28492cabdaf1a24d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6724107545b3a12463c9b8e1652533e31bf367629e1b49e28492cabdaf1a24d1", kill_on_drop: false }` [INFO] [stdout] 6724107545b3a12463c9b8e1652533e31bf367629e1b49e28492cabdaf1a24d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6357f08613420ed17a33e866317beba6e93fb2a412f9a27d9a9805b6851b70d6 [INFO] running `Command { std: "docker" "start" "-a" "6357f08613420ed17a33e866317beba6e93fb2a412f9a27d9a9805b6851b70d6", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Compiling cfg-if v0.1.4 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking rand_core v0.2.1 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Compiling sdl2-sys v0.31.0 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking rand v0.5.4 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking sdl2 v0.31.0 [INFO] [stderr] Checking chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> src/cpu.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/cpu.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/cpu.rs:200:31 [INFO] [stdout] | [INFO] [stdout] 200 | self.V[0xF] = ((self.V[y] & 0x80) >> 7); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 200 - self.V[0xF] = ((self.V[y] & 0x80) >> 7); [INFO] [stdout] 200 + self.V[0xF] = (self.V[y] & 0x80) >> 7; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::Sdl` [INFO] [stdout] --> src/display.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use sdl2::Sdl; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::render::Canvas` [INFO] [stdout] --> src/display.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use sdl2::render::Canvas; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::Sdl` [INFO] [stdout] --> src/keypad.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use sdl2::Sdl; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::event::EventType` [INFO] [stdout] --> src/keypad.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use sdl2::event::EventType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> src/cpu.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/cpu.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/cpu.rs:200:31 [INFO] [stdout] | [INFO] [stdout] 200 | self.V[0xF] = ((self.V[y] & 0x80) >> 7); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 200 - self.V[0xF] = ((self.V[y] & 0x80) >> 7); [INFO] [stdout] 200 + self.V[0xF] = (self.V[y] & 0x80) >> 7; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::Sdl` [INFO] [stdout] --> src/display.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use sdl2::Sdl; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::render::Canvas` [INFO] [stdout] --> src/display.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use sdl2::render::Canvas; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::Sdl` [INFO] [stdout] --> src/keypad.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use sdl2::Sdl; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::event::EventType` [INFO] [stdout] --> src/keypad.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use sdl2::event::EventType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `V` should have a snake case name [INFO] [stdout] --> src/cpu.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | V: [u8; 16], [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `drawFlag` should have a snake case name [INFO] [stdout] --> src/cpu.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub drawFlag: bool, [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `draw_flag` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `V` should have a snake case name [INFO] [stdout] --> src/cpu.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | let V = [0; 16]; [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `NNN` should have a snake case name [INFO] [stdout] --> src/cpu.rs:91:13 [INFO] [stdout] | [INFO] [stdout] 91 | let NNN = self.opcode & 0x0FFF; [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `nnn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `NN` should have a snake case name [INFO] [stdout] --> src/cpu.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | let NN = (self.opcode & 0x00FF) as u8; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `nn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/display.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | canvas.set_scale(10.0,10.0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 22 | let _ = canvas.set_scale(10.0,10.0); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/display.rs:46:17 [INFO] [stdout] | [INFO] [stdout] 46 | self.canvas.draw_point(Point::new(column as i32, row as i32)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 46 | let _ = self.canvas.draw_point(Point::new(column as i32, row as i32)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `V` should have a snake case name [INFO] [stdout] --> src/cpu.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | V: [u8; 16], [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `drawFlag` should have a snake case name [INFO] [stdout] --> src/cpu.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub drawFlag: bool, [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `draw_flag` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `V` should have a snake case name [INFO] [stdout] --> src/cpu.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | let V = [0; 16]; [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `NNN` should have a snake case name [INFO] [stdout] --> src/cpu.rs:91:13 [INFO] [stdout] | [INFO] [stdout] 91 | let NNN = self.opcode & 0x0FFF; [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `nnn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `NN` should have a snake case name [INFO] [stdout] --> src/cpu.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | let NN = (self.opcode & 0x00FF) as u8; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `nn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/display.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | canvas.set_scale(10.0,10.0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 22 | let _ = canvas.set_scale(10.0,10.0); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/display.rs:46:17 [INFO] [stdout] | [INFO] [stdout] 46 | self.canvas.draw_point(Point::new(column as i32, row as i32)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 46 | let _ = self.canvas.draw_point(Point::new(column as i32, row as i32)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.66s [INFO] running `Command { std: "docker" "inspect" "6357f08613420ed17a33e866317beba6e93fb2a412f9a27d9a9805b6851b70d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6357f08613420ed17a33e866317beba6e93fb2a412f9a27d9a9805b6851b70d6", kill_on_drop: false }` [INFO] [stdout] 6357f08613420ed17a33e866317beba6e93fb2a412f9a27d9a9805b6851b70d6