[INFO] cloning repository https://github.com/malvgomes/chip8 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/malvgomes/chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmalvgomes%2Fchip8", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmalvgomes%2Fchip8'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c298cd054f1dac6385a0e5de8b0bcdb37231820f [INFO] building malvgomes/chip8 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmalvgomes%2Fchip8" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/malvgomes/chip8 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/malvgomes/chip8 [INFO] finished tweaking git repo https://github.com/malvgomes/chip8 [INFO] tweaked toml for git repo https://github.com/malvgomes/chip8 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/malvgomes/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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4302227297b16c591d3a1fe7d5bc287fc30d50d3bf9b2043b53e544e927af3a4 [INFO] running `Command { std: "docker" "start" "-a" "4302227297b16c591d3a1fe7d5bc287fc30d50d3bf9b2043b53e544e927af3a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4302227297b16c591d3a1fe7d5bc287fc30d50d3bf9b2043b53e544e927af3a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4302227297b16c591d3a1fe7d5bc287fc30d50d3bf9b2043b53e544e927af3a4", kill_on_drop: false }` [INFO] [stdout] 4302227297b16c591d3a1fe7d5bc287fc30d50d3bf9b2043b53e544e927af3a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 16576e5b2d58d5f65fb2a6259b9982d4089c04921f7ef5fc4aa6d2bc4c3773e2 [INFO] running `Command { std: "docker" "start" "-a" "16576e5b2d58d5f65fb2a6259b9982d4089c04921f7ef5fc4aa6d2bc4c3773e2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.105 [INFO] [stderr] Compiling ppv-lite86 v0.2.15 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant `CHIP_8_WIDTH` is never used [INFO] [stdout] --> src/main.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const CHIP_8_WIDTH: usize = 64; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CHIP_8_HEIGHT` is never used [INFO] [stdout] --> src/main.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | const CHIP_8_HEIGHT: usize = 32; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CHIP_8_RAM_SIZE` is never used [INFO] [stdout] --> src/main.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | const CHIP_8_RAM_SIZE: usize = 4096; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ProgramCounter` is never used [INFO] [stdout] --> src/processor.rs:6:6 [INFO] [stdout] | [INFO] [stdout] 6 | enum ProgramCounter { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `skip_if` is never used [INFO] [stdout] --> src/processor.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl ProgramCounter { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] 13 | fn skip_if(condition: bool) -> ProgramCounter { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Cpu` is never constructed [INFO] [stdout] --> src/processor.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct Cpu { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/processor.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 40 | impl Cpu { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] 41 | fn i00e0(&mut self) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | fn i00ee(&mut self) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | fn i1nnn(&mut self, nnn: u16) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | fn i2nnn(&mut self, nnn: u16) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 68 | fn i3xkk(&self, x: usize, kk: u8) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | fn i4xkk(&self, x: usize, kk: u8) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 76 | fn i5xy0(&self, x: usize, y: usize) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 80 | fn i6xkk(&mut self, x: usize, kk: u8) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | fn i7xkk(&mut self, x: usize, kk: u8) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 92 | fn i8xy0(&mut self, x: usize, y: usize) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | fn i8xy1(&mut self, x: usize, y: usize) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 104 | fn i8xy2(&mut self, x: usize, y: usize) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 110 | fn i8xy3(&mut self, x: usize, y: usize) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 116 | fn i8xy4(&mut self, x: usize, y: usize) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | fn i8xy5(&mut self, x: usize, y: usize) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 137 | fn i8xy6(&mut self, x: usize) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 145 | fn i8xy7(&mut self, x: usize, y: usize) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 157 | fn i8x0E(&mut self, x: usize) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 165 | fn i9xy0(&self, x: usize, y: usize) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 170 | fn iAnnn(&mut self, nnn: u16) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 177 | fn iBnnn(&self, nnn: u16) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 182 | fn iCxkk(&mut self, x: usize, kk: u8) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 191 | fn iDxyn(&mut self, x: usize, y: usize, n: usize) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.20s [INFO] running `Command { std: "docker" "inspect" "16576e5b2d58d5f65fb2a6259b9982d4089c04921f7ef5fc4aa6d2bc4c3773e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16576e5b2d58d5f65fb2a6259b9982d4089c04921f7ef5fc4aa6d2bc4c3773e2", kill_on_drop: false }` [INFO] [stdout] 16576e5b2d58d5f65fb2a6259b9982d4089c04921f7ef5fc4aa6d2bc4c3773e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0b6c84daabe952e5f9d417fc39794f7dc76812e7e8a6630e177327e299ee4e89 [INFO] running `Command { std: "docker" "start" "-a" "0b6c84daabe952e5f9d417fc39794f7dc76812e7e8a6630e177327e299ee4e89", kill_on_drop: false }` [INFO] [stderr] Compiling chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant `CHIP_8_WIDTH` is never used [INFO] [stdout] --> src/main.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const CHIP_8_WIDTH: usize = 64; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CHIP_8_HEIGHT` is never used [INFO] [stdout] --> src/main.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | const CHIP_8_HEIGHT: usize = 32; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CHIP_8_RAM_SIZE` is never used [INFO] [stdout] --> src/main.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | const CHIP_8_RAM_SIZE: usize = 4096; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ProgramCounter` is never used [INFO] [stdout] --> src/processor.rs:6:6 [INFO] [stdout] | [INFO] [stdout] 6 | enum ProgramCounter { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `skip_if` is never used [INFO] [stdout] --> src/processor.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl ProgramCounter { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] 13 | fn skip_if(condition: bool) -> ProgramCounter { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Cpu` is never constructed [INFO] [stdout] --> src/processor.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct Cpu { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/processor.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 40 | impl Cpu { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] 41 | fn i00e0(&mut self) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | fn i00ee(&mut self) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | fn i1nnn(&mut self, nnn: u16) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | fn i2nnn(&mut self, nnn: u16) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 68 | fn i3xkk(&self, x: usize, kk: u8) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | fn i4xkk(&self, x: usize, kk: u8) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 76 | fn i5xy0(&self, x: usize, y: usize) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 80 | fn i6xkk(&mut self, x: usize, kk: u8) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | fn i7xkk(&mut self, x: usize, kk: u8) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 92 | fn i8xy0(&mut self, x: usize, y: usize) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | fn i8xy1(&mut self, x: usize, y: usize) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 104 | fn i8xy2(&mut self, x: usize, y: usize) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 110 | fn i8xy3(&mut self, x: usize, y: usize) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 116 | fn i8xy4(&mut self, x: usize, y: usize) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | fn i8xy5(&mut self, x: usize, y: usize) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 137 | fn i8xy6(&mut self, x: usize) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 145 | fn i8xy7(&mut self, x: usize, y: usize) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 157 | fn i8x0E(&mut self, x: usize) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 165 | fn i9xy0(&self, x: usize, y: usize) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 170 | fn iAnnn(&mut self, nnn: u16) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 177 | fn iBnnn(&self, nnn: u16) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 182 | fn iCxkk(&mut self, x: usize, kk: u8) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 191 | fn iDxyn(&mut self, x: usize, y: usize, n: usize) -> ProgramCounter { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "0b6c84daabe952e5f9d417fc39794f7dc76812e7e8a6630e177327e299ee4e89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b6c84daabe952e5f9d417fc39794f7dc76812e7e8a6630e177327e299ee4e89", kill_on_drop: false }` [INFO] [stdout] 0b6c84daabe952e5f9d417fc39794f7dc76812e7e8a6630e177327e299ee4e89