[INFO] cloning repository https://github.com/mattrberry/chip8.rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mattrberry/chip8.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattrberry%2Fchip8.rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattrberry%2Fchip8.rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ebbacae0f5e6a32d981fd9f2ce9f3bfb22dc189d [INFO] testing mattrberry/chip8.rs against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattrberry%2Fchip8.rs" "/workspace/builds/worker-106/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-106/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mattrberry/chip8.rs on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mattrberry/chip8.rs [INFO] finished tweaking git repo https://github.com/mattrberry/chip8.rs [INFO] tweaked toml for git repo https://github.com/mattrberry/chip8.rs written to /workspace/builds/worker-106/source/Cargo.toml [INFO] crate git repo https://github.com/mattrberry/chip8.rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6e4c593d31ce134a653c113ca1ea4bd5840a46cb0ff966fb89bcda165e7505cc [INFO] running `Command { std: "docker" "start" "-a" "6e4c593d31ce134a653c113ca1ea4bd5840a46cb0ff966fb89bcda165e7505cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e4c593d31ce134a653c113ca1ea4bd5840a46cb0ff966fb89bcda165e7505cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e4c593d31ce134a653c113ca1ea4bd5840a46cb0ff966fb89bcda165e7505cc", kill_on_drop: false }` [INFO] [stdout] 6e4c593d31ce134a653c113ca1ea4bd5840a46cb0ff966fb89bcda165e7505cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c0b77f0bb0ea22f45db782ac970bf25f4af6d16a2de34da4fda047ff0a79fe51 [INFO] running `Command { std: "docker" "start" "-a" "c0b77f0bb0ea22f45db782ac970bf25f4af6d16a2de34da4fda047ff0a79fe51", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Compiling sdl2 v0.34.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bytemuck v1.4.0 [INFO] [stderr] Compiling sdl2-sys v0.34.2 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/cpu.rs:169:19 [INFO] [stdout] | [INFO] [stdout] 169 | (0xF, x @ _, 0x0, 0x7) => (), // load delay timer to v[x] [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/cpu.rs:170:19 [INFO] [stdout] | [INFO] [stdout] 170 | (0xF, x @ _, 0x0, 0xA) => (), // wait for keypress then load to v[x] [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/cpu.rs:171:19 [INFO] [stdout] | [INFO] [stdout] 171 | (0xF, x @ _, 0x1, 0x5) => (), // store v[x] to delay timer [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/cpu.rs:172:19 [INFO] [stdout] | [INFO] [stdout] 172 | (0xF, x @ _, 0x1, 0x8) => (), // store v[x] to sound timer [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.97s [INFO] running `Command { std: "docker" "inspect" "c0b77f0bb0ea22f45db782ac970bf25f4af6d16a2de34da4fda047ff0a79fe51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0b77f0bb0ea22f45db782ac970bf25f4af6d16a2de34da4fda047ff0a79fe51", kill_on_drop: false }` [INFO] [stdout] c0b77f0bb0ea22f45db782ac970bf25f4af6d16a2de34da4fda047ff0a79fe51 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cbbb7e7b558e556c5d43e62a25f9b49fdc91069163644d8345b6d1af6786f819 [INFO] running `Command { std: "docker" "start" "-a" "cbbb7e7b558e556c5d43e62a25f9b49fdc91069163644d8345b6d1af6786f819", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/cpu.rs:169:19 [INFO] [stdout] | [INFO] [stdout] 169 | (0xF, x @ _, 0x0, 0x7) => (), // load delay timer to v[x] [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/cpu.rs:170:19 [INFO] [stdout] | [INFO] [stdout] 170 | (0xF, x @ _, 0x0, 0xA) => (), // wait for keypress then load to v[x] [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/cpu.rs:171:19 [INFO] [stdout] | [INFO] [stdout] 171 | (0xF, x @ _, 0x1, 0x5) => (), // store v[x] to delay timer [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/cpu.rs:172:19 [INFO] [stdout] | [INFO] [stdout] 172 | (0xF, x @ _, 0x1, 0x8) => (), // store v[x] to sound timer [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.01s [INFO] running `Command { std: "docker" "inspect" "cbbb7e7b558e556c5d43e62a25f9b49fdc91069163644d8345b6d1af6786f819", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbbb7e7b558e556c5d43e62a25f9b49fdc91069163644d8345b6d1af6786f819", kill_on_drop: false }` [INFO] [stdout] cbbb7e7b558e556c5d43e62a25f9b49fdc91069163644d8345b6d1af6786f819 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 408bb1f4724b11758d6bf5e8be043104fb61edf33d74c50b602012f34c15cd4e [INFO] running `Command { std: "docker" "start" "-a" "408bb1f4724b11758d6bf5e8be043104fb61edf33d74c50b602012f34c15cd4e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/cpu.rs:169:19 [INFO] [stderr] | [INFO] [stderr] 169 | (0xF, x @ _, 0x0, 0x7) => (), // load delay timer to v[x] [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/cpu.rs:170:19 [INFO] [stderr] | [INFO] [stderr] 170 | (0xF, x @ _, 0x0, 0xA) => (), // wait for keypress then load to v[x] [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/cpu.rs:171:19 [INFO] [stderr] | [INFO] [stderr] 171 | (0xF, x @ _, 0x1, 0x5) => (), // store v[x] to delay timer [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/cpu.rs:172:19 [INFO] [stderr] | [INFO] [stderr] 172 | (0xF, x @ _, 0x1, 0x8) => (), // store v[x] to sound timer [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: `chip8` (bin "chip8" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/chip8-511fc7db83e70546) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "408bb1f4724b11758d6bf5e8be043104fb61edf33d74c50b602012f34c15cd4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "408bb1f4724b11758d6bf5e8be043104fb61edf33d74c50b602012f34c15cd4e", kill_on_drop: false }` [INFO] [stdout] 408bb1f4724b11758d6bf5e8be043104fb61edf33d74c50b602012f34c15cd4e