[INFO] cloning repository https://github.com/samtenna/rusty_chip8 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samtenna/rusty_chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamtenna%2Frusty_chip8", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamtenna%2Frusty_chip8'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f3159bc0468f6c37cf96a24bfd5cf057fc9d5474 [INFO] testing samtenna/rusty_chip8 against master#414482f6a0d4e7290f614300581a0b55442552a3 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamtenna%2Frusty_chip8" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/samtenna/rusty_chip8 on toolchain 414482f6a0d4e7290f614300581a0b55442552a3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/samtenna/rusty_chip8 [INFO] finished tweaking git repo https://github.com/samtenna/rusty_chip8 [INFO] tweaked toml for git repo https://github.com/samtenna/rusty_chip8 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/samtenna/rusty_chip8 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" "+414482f6a0d4e7290f614300581a0b55442552a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dcddb7abb9ad6c781ff4aae9a1e3e3789329c2c6628366c3d120fc689c338dd6 [INFO] running `Command { std: "docker" "start" "-a" "dcddb7abb9ad6c781ff4aae9a1e3e3789329c2c6628366c3d120fc689c338dd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dcddb7abb9ad6c781ff4aae9a1e3e3789329c2c6628366c3d120fc689c338dd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcddb7abb9ad6c781ff4aae9a1e3e3789329c2c6628366c3d120fc689c338dd6", kill_on_drop: false }` [INFO] [stdout] dcddb7abb9ad6c781ff4aae9a1e3e3789329c2c6628366c3d120fc689c338dd6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 328131f05095a82e068c0826efacb910b7d9d8ea84a0ffdb24496b071a9865a4 [INFO] running `Command { std: "docker" "start" "-a" "328131f05095a82e068c0826efacb910b7d9d8ea84a0ffdb24496b071a9865a4", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling sdl2 v0.35.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling cmake v0.1.50 [INFO] [stderr] Compiling sdl2-sys v0.35.2 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/cpu.rs:111:26 [INFO] [stdout] | [INFO] [stdout] 111 | let digit_four = (op & 0x000F); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 111 - let digit_four = (op & 0x000F); [INFO] [stdout] 111 + let digit_four = op & 0x000F; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `reset` is never used [INFO] [stdout] --> src/cpu.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 48 | impl CPU { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 68 | pub fn reset(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | rom.read_to_end(&mut buffer); [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] 40 | let _ = rom.read_to_end(&mut buffer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | canvas.fill_rect(rect); [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] 92 | let _ = canvas.fill_rect(rect); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 45s [INFO] running `Command { std: "docker" "inspect" "328131f05095a82e068c0826efacb910b7d9d8ea84a0ffdb24496b071a9865a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "328131f05095a82e068c0826efacb910b7d9d8ea84a0ffdb24496b071a9865a4", kill_on_drop: false }` [INFO] [stdout] 328131f05095a82e068c0826efacb910b7d9d8ea84a0ffdb24496b071a9865a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8ebeb23cc2406a8b99e489da2257eedf9db358022365df958b561849dedee396 [INFO] running `Command { std: "docker" "start" "-a" "8ebeb23cc2406a8b99e489da2257eedf9db358022365df958b561849dedee396", kill_on_drop: false }` [INFO] [stderr] Compiling chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/cpu.rs:111:26 [INFO] [stdout] | [INFO] [stdout] 111 | let digit_four = (op & 0x000F); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 111 - let digit_four = (op & 0x000F); [INFO] [stdout] 111 + let digit_four = op & 0x000F; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `reset` is never used [INFO] [stdout] --> src/cpu.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 48 | impl CPU { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 68 | pub fn reset(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | rom.read_to_end(&mut buffer); [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] 40 | let _ = rom.read_to_end(&mut buffer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | canvas.fill_rect(rect); [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] 92 | let _ = canvas.fill_rect(rect); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "8ebeb23cc2406a8b99e489da2257eedf9db358022365df958b561849dedee396", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ebeb23cc2406a8b99e489da2257eedf9db358022365df958b561849dedee396", kill_on_drop: false }` [INFO] [stdout] 8ebeb23cc2406a8b99e489da2257eedf9db358022365df958b561849dedee396 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d50946d8d94816d0652069c1db8ba14c554baf6083fda083a60fe5b682ac2cbf [INFO] running `Command { std: "docker" "start" "-a" "d50946d8d94816d0652069c1db8ba14c554baf6083fda083a60fe5b682ac2cbf", kill_on_drop: false }` [INFO] [stdout] [INFO] [stdout] running 33 tests [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/cpu.rs:111:26 [INFO] [stderr] | [INFO] [stderr] 111 | let digit_four = (op & 0x000F); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 111 - let digit_four = (op & 0x000F); [INFO] [stderr] 111 + let digit_four = op & 0x000F; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: method `reset` is never used [INFO] [stderr] --> src/cpu.rs:68:12 [INFO] [stderr] | [INFO] [stderr] 48 | impl CPU { [INFO] [stderr] | -------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 68 | pub fn reset(&mut self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | rom.read_to_end(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 40 | let _ = rom.read_to_end(&mut buffer); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:92:13 [INFO] [stderr] | [INFO] [stderr] 92 | canvas.fill_rect(rect); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 92 | let _ = canvas.fill_rect(rect); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `chip8` (bin "chip8" test) generated 4 warnings (run `cargo fix --bin "chip8" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chip8-3041b2d121be9d0d) [INFO] [stdout] test cpu::tests::test_draw ... ok [INFO] [stdout] test cpu::tests::test_add_nn_to_vx ... ok [INFO] [stdout] test cpu::tests::test_bcd ... ok [INFO] [stdout] test cpu::tests::test_call ... ok [INFO] [stdout] test cpu::tests::test_jmp ... ok [INFO] [stdout] test cpu::tests::test_load_v0_vx ... ok [INFO] [stdout] test cpu::tests::test_ret ... ok [INFO] [stdout] test cpu::tests::test_set_dt_vx ... ok [INFO] [stdout] test cpu::tests::test_set_i_font_location ... ok [INFO] [stdout] test cpu::tests::test_jump_v0_nnn ... ok [INFO] [stdout] test cpu::tests::test_i_add_vx ... ok [INFO] [stdout] test cpu::tests::test_set_i_nnn ... ok [INFO] [stdout] test cpu::tests::test_set_vx_dt ... ok [INFO] [stdout] test cpu::tests::test_set_vx_to_nn ... ok [INFO] [stdout] test cpu::tests::test_set_st_vx ... ok [INFO] [stdout] test cpu::tests::test_skip_key_not_pressed ... ok [INFO] [stdout] test cpu::tests::test_skip_vx_not_equal_nn ... ok [INFO] [stdout] test cpu::tests::test_skip_key_pressed ... ok [INFO] [stdout] test cpu::tests::test_skip_vx_equal_nn ... ok [INFO] [stdout] test cpu::tests::test_skip_vx_equal_vy ... ok [INFO] [stdout] test cpu::tests::test_skip_vx_not_equal_vy ... ok [INFO] [stdout] test cpu::tests::test_store_v0_vx ... ok [INFO] [stdout] test cpu::tests::test_stack_operations ... ok [INFO] [stdout] test cpu::tests::test_vx_add_vy ... ok [INFO] [stdout] test cpu::tests::test_vx_and_vy ... ok [INFO] [stdout] test cpu::tests::test_vx_or_vy ... ok [INFO] [stdout] test cpu::tests::test_vx_shift_left ... ok [INFO] [stdout] test cpu::tests::test_vx_shift_right ... ok [INFO] [stdout] test cpu::tests::test_vx_xor_vy ... ok [INFO] [stdout] test cpu::tests::test_vx_to_vy_minus_vx ... ok [INFO] [stdout] test cpu::tests::test_wait_for_key ... ok [INFO] [stdout] test cpu::tests::test_cls ... ok [INFO] [stdout] test cpu::tests::test_vx_sub_vy ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d50946d8d94816d0652069c1db8ba14c554baf6083fda083a60fe5b682ac2cbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d50946d8d94816d0652069c1db8ba14c554baf6083fda083a60fe5b682ac2cbf", kill_on_drop: false }` [INFO] [stdout] d50946d8d94816d0652069c1db8ba14c554baf6083fda083a60fe5b682ac2cbf