[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 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattrberry%2Fchip8.rs" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mattrberry/chip8.rs on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-0/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 719c375dac16147c6f9d126e150ca04221b8ee8a104d4b95b488d31bce5b4324 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "719c375dac16147c6f9d126e150ca04221b8ee8a104d4b95b488d31bce5b4324", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "719c375dac16147c6f9d126e150ca04221b8ee8a104d4b95b488d31bce5b4324", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "719c375dac16147c6f9d126e150ca04221b8ee8a104d4b95b488d31bce5b4324", kill_on_drop: false }` [INFO] [stdout] 719c375dac16147c6f9d126e150ca04221b8ee8a104d4b95b488d31bce5b4324 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff5a6fe72f39efbb6209829a1e69b70a3c76688ab69b2cd1503ba295b4b0925d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ff5a6fe72f39efbb6209829a1e69b70a3c76688ab69b2cd1503ba295b4b0925d", kill_on_drop: false }` [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 sdl2 v0.34.3 [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 14.01s [INFO] running `Command { std: "docker" "inspect" "ff5a6fe72f39efbb6209829a1e69b70a3c76688ab69b2cd1503ba295b4b0925d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff5a6fe72f39efbb6209829a1e69b70a3c76688ab69b2cd1503ba295b4b0925d", kill_on_drop: false }` [INFO] [stdout] ff5a6fe72f39efbb6209829a1e69b70a3c76688ab69b2cd1503ba295b4b0925d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 75fb4ff33a9f9e58666f197d515b502a77e5abb7ddc08a05de1148a2900cfcf8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "75fb4ff33a9f9e58666f197d515b502a77e5abb7ddc08a05de1148a2900cfcf8", kill_on_drop: false }` [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 1.37s [INFO] running `Command { std: "docker" "inspect" "75fb4ff33a9f9e58666f197d515b502a77e5abb7ddc08a05de1148a2900cfcf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75fb4ff33a9f9e58666f197d515b502a77e5abb7ddc08a05de1148a2900cfcf8", kill_on_drop: false }` [INFO] [stdout] 75fb4ff33a9f9e58666f197d515b502a77e5abb7ddc08a05de1148a2900cfcf8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 27db0a94eea074a75c7d27130fff482862b86d248d75d000f0b5528bfcbccca4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "27db0a94eea074a75c7d27130fff482862b86d248d75d000f0b5528bfcbccca4", kill_on_drop: false }` [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 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/chip8-cc1e7f249d79156e) [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" "27db0a94eea074a75c7d27130fff482862b86d248d75d000f0b5528bfcbccca4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27db0a94eea074a75c7d27130fff482862b86d248d75d000f0b5528bfcbccca4", kill_on_drop: false }` [INFO] [stdout] 27db0a94eea074a75c7d27130fff482862b86d248d75d000f0b5528bfcbccca4