[INFO] cloning repository https://github.com/carcharo/Chip8Emulator-Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/carcharo/Chip8Emulator-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarcharo%2FChip8Emulator-Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarcharo%2FChip8Emulator-Rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 417572ec4456f958ce4a378e0c0657a11d48fa13 [INFO] testing carcharo/Chip8Emulator-Rust against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarcharo%2FChip8Emulator-Rust" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/carcharo/Chip8Emulator-Rust on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/carcharo/Chip8Emulator-Rust [INFO] finished tweaking git repo https://github.com/carcharo/Chip8Emulator-Rust [INFO] tweaked toml for git repo https://github.com/carcharo/Chip8Emulator-Rust written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/carcharo/Chip8Emulator-Rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f1875aaf4172f4ebdee48aba5dfa94b19ba58f33a64d0827ea4d2aa13a467085 [INFO] running `Command { std: "docker" "start" "-a" "f1875aaf4172f4ebdee48aba5dfa94b19ba58f33a64d0827ea4d2aa13a467085", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f1875aaf4172f4ebdee48aba5dfa94b19ba58f33a64d0827ea4d2aa13a467085", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1875aaf4172f4ebdee48aba5dfa94b19ba58f33a64d0827ea4d2aa13a467085", kill_on_drop: false }` [INFO] [stdout] f1875aaf4172f4ebdee48aba5dfa94b19ba58f33a64d0827ea4d2aa13a467085 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e93edef0b9873cf43ff1f0ec2cf032ea4df15d6d01579472609cb614eb48d5b [INFO] running `Command { std: "docker" "start" "-a" "8e93edef0b9873cf43ff1f0ec2cf032ea4df15d6d01579472609cb614eb48d5b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling chip8_emulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/memory.rs:42:34 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn write_byte(&mut self, address: u16, value: u8) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/memory.rs:42:48 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn write_byte(&mut self, address: u16, value: u8) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/memory.rs:46:33 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn read_byte(&mut self, address: u16, value: u8) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/memory.rs:46:47 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn read_byte(&mut self, address: u16, value: u8) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `mem` [INFO] [stdout] --> src/memory.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | mem: [u8; 4096], [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_byte` [INFO] [stdout] --> src/memory.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn read_byte(&mut self, address: u16, value: u8) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.74s [INFO] running `Command { std: "docker" "inspect" "8e93edef0b9873cf43ff1f0ec2cf032ea4df15d6d01579472609cb614eb48d5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e93edef0b9873cf43ff1f0ec2cf032ea4df15d6d01579472609cb614eb48d5b", kill_on_drop: false }` [INFO] [stdout] 8e93edef0b9873cf43ff1f0ec2cf032ea4df15d6d01579472609cb614eb48d5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2956640d5fed44a2c94bde9a8fe5792a47947f7e2e72469e4a2260df34f68b9d [INFO] running `Command { std: "docker" "start" "-a" "2956640d5fed44a2c94bde9a8fe5792a47947f7e2e72469e4a2260df34f68b9d", kill_on_drop: false }` [INFO] [stderr] Compiling chip8_emulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/memory.rs:42:34 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn write_byte(&mut self, address: u16, value: u8) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/memory.rs:42:48 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn write_byte(&mut self, address: u16, value: u8) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/memory.rs:46:33 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn read_byte(&mut self, address: u16, value: u8) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/memory.rs:46:47 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn read_byte(&mut self, address: u16, value: u8) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `mem` [INFO] [stdout] --> src/memory.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | mem: [u8; 4096], [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_byte` [INFO] [stdout] --> src/memory.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn read_byte(&mut self, address: u16, value: u8) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.45s [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2956640d5fed44a2c94bde9a8fe5792a47947f7e2e72469e4a2260df34f68b9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2956640d5fed44a2c94bde9a8fe5792a47947f7e2e72469e4a2260df34f68b9d", kill_on_drop: false }` [INFO] [stdout] 2956640d5fed44a2c94bde9a8fe5792a47947f7e2e72469e4a2260df34f68b9d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 499b8cf50efe3d4d83cd024ddd17bef7bf6c734539b13815ec8141c9fad421a5 [INFO] running `Command { std: "docker" "start" "-a" "499b8cf50efe3d4d83cd024ddd17bef7bf6c734539b13815ec8141c9fad421a5", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused variable: `address` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/memory.rs:42:34 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 42 | pub fn write_byte(&mut self, address: u16, value: u8) { [INFO] [stdout] [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/memory.rs:42:48 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn write_byte(&mut self, address: u16, value: u8) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `address` [INFO] [stderr] --> src/memory.rs:46:33 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn read_byte(&mut self, address: u16, value: u8) { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/memory.rs:46:47 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn read_byte(&mut self, address: u16, value: u8) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `mem` [INFO] [stderr] --> src/memory.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | mem: [u8; 4096], [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_byte` [INFO] [stderr] --> src/memory.rs:46:12 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn read_byte(&mut self, address: u16, value: u8) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/chip8_emulator-271cae25185a04ef) [INFO] running `Command { std: "docker" "inspect" "499b8cf50efe3d4d83cd024ddd17bef7bf6c734539b13815ec8141c9fad421a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "499b8cf50efe3d4d83cd024ddd17bef7bf6c734539b13815ec8141c9fad421a5", kill_on_drop: false }` [INFO] [stdout] 499b8cf50efe3d4d83cd024ddd17bef7bf6c734539b13815ec8141c9fad421a5