Dec 19 21:05:29.250 INFO checking acmiyaguchi/chip8-rust against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 21:05:29.250 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/acmiyaguchi/chip8-rust:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 21:05:29.742 INFO [stdout] e33a954e5847c1cd17fc8792442201eaf4b89dffc51a74387ff85c03f9da9036 Dec 19 21:05:29.744 INFO running `"docker" "start" "-a" "e33a954e5847c1cd17fc8792442201eaf4b89dffc51a74387ff85c03f9da9036"` Dec 19 21:05:33.063 INFO [stderr] Checking deflate v0.7.8 Dec 19 21:05:33.069 INFO [stderr] Checking gfx_core v0.7.0 Dec 19 21:05:33.076 INFO [stderr] Compiling target_build_utils v0.3.0 Dec 19 21:05:36.866 INFO [stderr] Checking png v0.7.0 Dec 19 21:05:39.576 INFO [stderr] Checking image v0.13.0 Dec 19 21:05:55.692 INFO [stderr] Compiling libloading v0.3.4 Dec 19 21:05:58.372 INFO [stderr] Checking dlib v0.3.1 Dec 19 21:05:58.820 INFO [stderr] Checking wayland-sys v0.7.8 Dec 19 21:05:59.496 INFO [stderr] Checking wayland-client v0.7.8 Dec 19 21:06:01.188 INFO [stderr] Checking wayland-kbd v0.6.3 Dec 19 21:06:01.188 INFO [stderr] Checking wayland-window v0.4.4 Dec 19 21:06:02.273 INFO [stderr] Checking winit v0.5.11 Dec 19 21:06:03.680 INFO [stderr] Checking glutin v0.7.4 Dec 19 21:06:05.632 INFO [stderr] Checking pistoncore-glutin_window v0.36.0 Dec 19 21:06:07.324 INFO [stderr] Checking gfx v0.15.1 Dec 19 21:06:07.324 INFO [stderr] Checking gfx_device_gl v0.14.0 Dec 19 21:06:11.317 INFO [stderr] Checking piston-gfx_texture v0.23.0 Dec 19 21:06:12.544 INFO [stderr] Checking piston2d-gfx_graphics v0.39.0 Dec 19 21:06:14.691 INFO [stderr] Checking piston_window v0.65.0 Dec 19 21:06:15.724 INFO [stderr] Checking chip8-rust v0.1.0 (/opt/crater/workdir) Dec 19 21:06:16.992 INFO [stderr] warning: unused variable: `args` Dec 19 21:06:16.992 INFO [stderr] --> src/main.rs:369:21 Dec 19 21:06:16.992 INFO [stderr] | Dec 19 21:06:16.992 INFO [stderr] 369 | if let Some(args) = e.render_args() { Dec 19 21:06:16.992 INFO [stderr] | ^^^^ help: consider using `_args` instead Dec 19 21:06:16.992 INFO [stderr] | Dec 19 21:06:16.992 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 21:06:16.992 INFO [stderr] Dec 19 21:06:16.992 INFO [stderr] warning: unused variable: `args` Dec 19 21:06:16.992 INFO [stderr] --> src/main.rs:379:21 Dec 19 21:06:16.992 INFO [stderr] | Dec 19 21:06:16.992 INFO [stderr] 379 | if let Some(args) = e.update_args() { Dec 19 21:06:16.992 INFO [stderr] | ^^^^ help: consider using `_args` instead Dec 19 21:06:16.992 INFO [stderr] Dec 19 21:06:17.013 INFO [stderr] warning: variable does not need to be mutable Dec 19 21:06:17.013 INFO [stderr] --> src/main.rs:146:13 Dec 19 21:06:17.013 INFO [stderr] | Dec 19 21:06:17.013 INFO [stderr] 146 | let mut mem = &mut self.memory; Dec 19 21:06:17.013 INFO [stderr] | ----^^^ Dec 19 21:06:17.013 INFO [stderr] | | Dec 19 21:06:17.013 INFO [stderr] | help: remove this `mut` Dec 19 21:06:17.013 INFO [stderr] | Dec 19 21:06:17.013 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 21:06:17.013 INFO [stderr] Dec 19 21:06:17.013 INFO [stderr] warning: variable does not need to be mutable Dec 19 21:06:17.013 INFO [stderr] --> src/main.rs:147:13 Dec 19 21:06:17.013 INFO [stderr] | Dec 19 21:06:17.013 INFO [stderr] 147 | let mut reg = &mut self.register; Dec 19 21:06:17.013 INFO [stderr] | ----^^^ Dec 19 21:06:17.013 INFO [stderr] | | Dec 19 21:06:17.013 INFO [stderr] | help: remove this `mut` Dec 19 21:06:17.013 INFO [stderr] Dec 19 21:06:17.013 INFO [stderr] warning: variable does not need to be mutable Dec 19 21:06:17.013 INFO [stderr] --> src/main.rs:148:13 Dec 19 21:06:17.013 INFO [stderr] | Dec 19 21:06:17.013 INFO [stderr] 148 | let mut stack = &mut self.stack; Dec 19 21:06:17.013 INFO [stderr] | ----^^^^^ Dec 19 21:06:17.013 INFO [stderr] | | Dec 19 21:06:17.013 INFO [stderr] | help: remove this `mut` Dec 19 21:06:17.013 INFO [stderr] Dec 19 21:06:17.014 INFO [stderr] warning: unused variable: `args` Dec 19 21:06:17.015 INFO [stderr] --> src/main.rs:369:21 Dec 19 21:06:17.015 INFO [stderr] | Dec 19 21:06:17.015 INFO [stderr] 369 | if let Some(args) = e.render_args() { Dec 19 21:06:17.015 INFO [stderr] | ^^^^ help: consider using `_args` instead Dec 19 21:06:17.015 INFO [stderr] | Dec 19 21:06:17.015 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 21:06:17.015 INFO [stderr] Dec 19 21:06:17.015 INFO [stderr] warning: unused variable: `args` Dec 19 21:06:17.015 INFO [stderr] --> src/main.rs:379:21 Dec 19 21:06:17.015 INFO [stderr] | Dec 19 21:06:17.015 INFO [stderr] 379 | if let Some(args) = e.update_args() { Dec 19 21:06:17.015 INFO [stderr] | ^^^^ help: consider using `_args` instead Dec 19 21:06:17.015 INFO [stderr] Dec 19 21:06:17.024 INFO [stderr] warning: structure field `register_I` should have a snake case name such as `register_i` Dec 19 21:06:17.024 INFO [stderr] --> src/main.rs:58:5 Dec 19 21:06:17.024 INFO [stderr] | Dec 19 21:06:17.024 INFO [stderr] 58 | register_I: u16, Dec 19 21:06:17.024 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 19 21:06:17.024 INFO [stderr] | Dec 19 21:06:17.024 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 19 21:06:17.024 INFO [stderr] Dec 19 21:06:17.024 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 21:06:17.024 INFO [stderr] --> src/main.rs:118:9 Dec 19 21:06:17.024 INFO [stderr] | Dec 19 21:06:17.024 INFO [stderr] 118 | f.read(&mut self.memory[0x200..]); Dec 19 21:06:17.024 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 21:06:17.024 INFO [stderr] | Dec 19 21:06:17.025 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 21:06:17.025 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 21:06:17.025 INFO [stderr] Dec 19 21:06:17.025 INFO [stderr] warning: variable `I` should have a snake case name such as `i` Dec 19 21:06:17.025 INFO [stderr] --> src/main.rs:149:13 Dec 19 21:06:17.025 INFO [stderr] | Dec 19 21:06:17.025 INFO [stderr] 149 | let mut I = self.register_I; Dec 19 21:06:17.025 INFO [stderr] | ^^^^^ Dec 19 21:06:17.025 INFO [stderr] Dec 19 21:06:17.025 INFO [stderr] warning: variable `PC` should have a snake case name such as `pc` Dec 19 21:06:17.025 INFO [stderr] --> src/main.rs:150:13 Dec 19 21:06:17.025 INFO [stderr] | Dec 19 21:06:17.025 INFO [stderr] 150 | let mut PC = self.program_counter; Dec 19 21:06:17.025 INFO [stderr] | ^^^^^^ Dec 19 21:06:17.025 INFO [stderr] Dec 19 21:06:17.025 INFO [stderr] warning: variable `SP` should have a snake case name such as `sp` Dec 19 21:06:17.025 INFO [stderr] --> src/main.rs:151:13 Dec 19 21:06:17.025 INFO [stderr] | Dec 19 21:06:17.025 INFO [stderr] 151 | let mut SP = self.stack_pointer; Dec 19 21:06:17.025 INFO [stderr] | ^^^^^^ Dec 19 21:06:17.025 INFO [stderr] Dec 19 21:06:17.036 INFO [stderr] warning: variable does not need to be mutable Dec 19 21:06:17.036 INFO [stderr] --> src/main.rs:146:13 Dec 19 21:06:17.036 INFO [stderr] | Dec 19 21:06:17.036 INFO [stderr] 146 | let mut mem = &mut self.memory; Dec 19 21:06:17.036 INFO [stderr] | ----^^^ Dec 19 21:06:17.036 INFO [stderr] | | Dec 19 21:06:17.036 INFO [stderr] | help: remove this `mut` Dec 19 21:06:17.036 INFO [stderr] | Dec 19 21:06:17.036 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 21:06:17.036 INFO [stderr] Dec 19 21:06:17.036 INFO [stderr] warning: variable does not need to be mutable Dec 19 21:06:17.036 INFO [stderr] --> src/main.rs:147:13 Dec 19 21:06:17.036 INFO [stderr] | Dec 19 21:06:17.036 INFO [stderr] 147 | let mut reg = &mut self.register; Dec 19 21:06:17.036 INFO [stderr] | ----^^^ Dec 19 21:06:17.036 INFO [stderr] | | Dec 19 21:06:17.036 INFO [stderr] | help: remove this `mut` Dec 19 21:06:17.036 INFO [stderr] Dec 19 21:06:17.036 INFO [stderr] warning: variable does not need to be mutable Dec 19 21:06:17.036 INFO [stderr] --> src/main.rs:148:13 Dec 19 21:06:17.036 INFO [stderr] | Dec 19 21:06:17.036 INFO [stderr] 148 | let mut stack = &mut self.stack; Dec 19 21:06:17.036 INFO [stderr] | ----^^^^^ Dec 19 21:06:17.037 INFO [stderr] | | Dec 19 21:06:17.037 INFO [stderr] | help: remove this `mut` Dec 19 21:06:17.037 INFO [stderr] Dec 19 21:06:17.037 INFO [stderr] warning: structure field `register_I` should have a snake case name such as `register_i` Dec 19 21:06:17.037 INFO [stderr] --> src/main.rs:58:5 Dec 19 21:06:17.037 INFO [stderr] | Dec 19 21:06:17.037 INFO [stderr] 58 | register_I: u16, Dec 19 21:06:17.037 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 19 21:06:17.037 INFO [stderr] | Dec 19 21:06:17.037 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 19 21:06:17.037 INFO [stderr] Dec 19 21:06:17.037 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 21:06:17.037 INFO [stderr] --> src/main.rs:118:9 Dec 19 21:06:17.037 INFO [stderr] | Dec 19 21:06:17.037 INFO [stderr] 118 | f.read(&mut self.memory[0x200..]); Dec 19 21:06:17.037 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 21:06:17.040 INFO [stderr] | Dec 19 21:06:17.040 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 21:06:17.040 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 21:06:17.040 INFO [stderr] Dec 19 21:06:17.040 INFO [stderr] warning: variable `I` should have a snake case name such as `i` Dec 19 21:06:17.040 INFO [stderr] --> src/main.rs:149:13 Dec 19 21:06:17.040 INFO [stderr] | Dec 19 21:06:17.040 INFO [stderr] 149 | let mut I = self.register_I; Dec 19 21:06:17.040 INFO [stderr] | ^^^^^ Dec 19 21:06:17.040 INFO [stderr] Dec 19 21:06:17.040 INFO [stderr] warning: variable `PC` should have a snake case name such as `pc` Dec 19 21:06:17.040 INFO [stderr] --> src/main.rs:150:13 Dec 19 21:06:17.040 INFO [stderr] | Dec 19 21:06:17.040 INFO [stderr] 150 | let mut PC = self.program_counter; Dec 19 21:06:17.040 INFO [stderr] | ^^^^^^ Dec 19 21:06:17.040 INFO [stderr] Dec 19 21:06:17.040 INFO [stderr] warning: variable `SP` should have a snake case name such as `sp` Dec 19 21:06:17.040 INFO [stderr] --> src/main.rs:151:13 Dec 19 21:06:17.040 INFO [stderr] | Dec 19 21:06:17.040 INFO [stderr] 151 | let mut SP = self.stack_pointer; Dec 19 21:06:17.040 INFO [stderr] | ^^^^^^ Dec 19 21:06:17.040 INFO [stderr] Dec 19 21:06:17.081 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 44.36s Dec 19 21:06:17.913 INFO running `"docker" "inspect" "e33a954e5847c1cd17fc8792442201eaf4b89dffc51a74387ff85c03f9da9036"` Dec 19 21:06:18.188 INFO running `"docker" "rm" "-f" "e33a954e5847c1cd17fc8792442201eaf4b89dffc51a74387ff85c03f9da9036"` Dec 19 21:06:18.582 INFO [stdout] e33a954e5847c1cd17fc8792442201eaf4b89dffc51a74387ff85c03f9da9036