[INFO] cloning repository https://github.com/loicbacciga/chip-8-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/loicbacciga/chip-8-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floicbacciga%2Fchip-8-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floicbacciga%2Fchip-8-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1337f5992adfe5644f87be2b72d75b544ae92d2b [INFO] checking loicbacciga/chip-8-rust against master#a26e97be8826d408309fffbd8168362365719f50 for pr-136776 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floicbacciga%2Fchip-8-rust" "/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/loicbacciga/chip-8-rust on toolchain a26e97be8826d408309fffbd8168362365719f50 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/loicbacciga/chip-8-rust [INFO] finished tweaking git repo https://github.com/loicbacciga/chip-8-rust [INFO] tweaked toml for git repo https://github.com/loicbacciga/chip-8-rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/loicbacciga/chip-8-rust 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" "+a26e97be8826d408309fffbd8168362365719f50" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 655c31cc093c616aebe05912de91949dea0cbc60788b233844b3670aa80788a1 [INFO] running `Command { std: "docker" "start" "-a" "655c31cc093c616aebe05912de91949dea0cbc60788b233844b3670aa80788a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "655c31cc093c616aebe05912de91949dea0cbc60788b233844b3670aa80788a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "655c31cc093c616aebe05912de91949dea0cbc60788b233844b3670aa80788a1", kill_on_drop: false }` [INFO] [stdout] 655c31cc093c616aebe05912de91949dea0cbc60788b233844b3670aa80788a1 [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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 651abf7355a7f430492d54930f52eb622cbb11bc8d94c4631cd9fe27540afe4d [INFO] running `Command { std: "docker" "start" "-a" "651abf7355a7f430492d54930f52eb622cbb11bc8d94c4631cd9fe27540afe4d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling sdl2 v0.34.5 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling sdl2-sys v0.34.5 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking chip-8-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/emu/console.rs:164:27 [INFO] [stdout] | [INFO] [stdout] 164 | Instr::RET => (self.pc = self.stack.pop().expect("Empty stack")), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 164 - Instr::RET => (self.pc = self.stack.pop().expect("Empty stack")), [INFO] [stdout] 164 + Instr::RET => self.pc = self.stack.pop().expect("Empty stack"), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/emu/console.rs:164:27 [INFO] [stdout] | [INFO] [stdout] 164 | Instr::RET => (self.pc = self.stack.pop().expect("Empty stack")), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 164 - Instr::RET => (self.pc = self.stack.pop().expect("Empty stack")), [INFO] [stdout] 164 + Instr::RET => self.pc = self.stack.pop().expect("Empty stack"), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/emu/console.rs:222:27 [INFO] [stdout] | [INFO] [stdout] 222 | Instr::SHR(x, y) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/emu/console.rs:242:27 [INFO] [stdout] | [INFO] [stdout] 242 | Instr::SHL(x, y) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/emu/console.rs:260:24 [INFO] [stdout] | [INFO] [stdout] 260 | Instr::JPV(x, nnn) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print_memory` is never used [INFO] [stdout] --> src/emu/console.rs:410:12 [INFO] [stdout] | [INFO] [stdout] 376 | impl Console { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 410 | pub fn print_memory(&self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/emu/console.rs:222:27 [INFO] [stdout] | [INFO] [stdout] 222 | Instr::SHR(x, y) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/emu/console.rs:242:27 [INFO] [stdout] | [INFO] [stdout] 242 | Instr::SHL(x, y) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/emu/console.rs:260:24 [INFO] [stdout] | [INFO] [stdout] 260 | Instr::JPV(x, nnn) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print_memory` is never used [INFO] [stdout] --> src/emu/console.rs:410:12 [INFO] [stdout] | [INFO] [stdout] 376 | impl Console { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 410 | pub fn print_memory(&self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.28s [INFO] running `Command { std: "docker" "inspect" "651abf7355a7f430492d54930f52eb622cbb11bc8d94c4631cd9fe27540afe4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "651abf7355a7f430492d54930f52eb622cbb11bc8d94c4631cd9fe27540afe4d", kill_on_drop: false }` [INFO] [stdout] 651abf7355a7f430492d54930f52eb622cbb11bc8d94c4631cd9fe27540afe4d