[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] building loicbacciga/chip-8-rust 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%2Floicbacciga%2Fchip-8-rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/loicbacciga/chip-8-rust 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/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-2-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4454905fb79211feef22f4cbe4b27d8e98e94502bd9dc715834e378e7e65f47b [INFO] running `Command { std: "docker" "start" "-a" "4454905fb79211feef22f4cbe4b27d8e98e94502bd9dc715834e378e7e65f47b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4454905fb79211feef22f4cbe4b27d8e98e94502bd9dc715834e378e7e65f47b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4454905fb79211feef22f4cbe4b27d8e98e94502bd9dc715834e378e7e65f47b", kill_on_drop: false }` [INFO] [stdout] 4454905fb79211feef22f4cbe4b27d8e98e94502bd9dc715834e378e7e65f47b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7ee78e25d56b787647ac9ddca48dd7920d66d177f0e136daade55ea0033894b2 [INFO] running `Command { std: "docker" "start" "-a" "7ee78e25d56b787647ac9ddca48dd7920d66d177f0e136daade55ea0033894b2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling sdl2 v0.34.5 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling sdl2-sys v0.34.5 [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 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: 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 5.27s [INFO] running `Command { std: "docker" "inspect" "7ee78e25d56b787647ac9ddca48dd7920d66d177f0e136daade55ea0033894b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ee78e25d56b787647ac9ddca48dd7920d66d177f0e136daade55ea0033894b2", kill_on_drop: false }` [INFO] [stdout] 7ee78e25d56b787647ac9ddca48dd7920d66d177f0e136daade55ea0033894b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8a6695c4ba8bc48d4a4e77c0aafb1ce6536e4498e6d3981a54f90932f8f9c670 [INFO] running `Command { std: "docker" "start" "-a" "8a6695c4ba8bc48d4a4e77c0aafb1ce6536e4498e6d3981a54f90932f8f9c670", kill_on_drop: false }` [INFO] [stderr] Compiling 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: 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 `test` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "8a6695c4ba8bc48d4a4e77c0aafb1ce6536e4498e6d3981a54f90932f8f9c670", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a6695c4ba8bc48d4a4e77c0aafb1ce6536e4498e6d3981a54f90932f8f9c670", kill_on_drop: false }` [INFO] [stdout] 8a6695c4ba8bc48d4a4e77c0aafb1ce6536e4498e6d3981a54f90932f8f9c670