[INFO] cloning repository https://github.com/nryaskin/simulator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nryaskin/simulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnryaskin%2Fsimulator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnryaskin%2Fsimulator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9b4bcc7c1aa8ee0b09452eeb6d6b029bef566993 [INFO] checking nryaskin/simulator against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnryaskin%2Fsimulator" "/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/nryaskin/simulator on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nryaskin/simulator [INFO] finished tweaking git repo https://github.com/nryaskin/simulator [INFO] tweaked toml for git repo https://github.com/nryaskin/simulator written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/nryaskin/simulator already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--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-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2868f1995874bea6e0b4d3204a1d194441f9718479fba6d80087d3f35fbe7a94 [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" "2868f1995874bea6e0b4d3204a1d194441f9718479fba6d80087d3f35fbe7a94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2868f1995874bea6e0b4d3204a1d194441f9718479fba6d80087d3f35fbe7a94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2868f1995874bea6e0b4d3204a1d194441f9718479fba6d80087d3f35fbe7a94", kill_on_drop: false }` [INFO] [stdout] 2868f1995874bea6e0b4d3204a1d194441f9718479fba6d80087d3f35fbe7a94 [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=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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f04b21ef9471b1b29841be78e27f0226bd28c4a6b65532387c18a16233063526 [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" "f04b21ef9471b1b29841be78e27f0226bd28c4a6b65532387c18a16233063526", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.45 [INFO] [stderr] Checking rand v0.6.1 [INFO] [stderr] Checking disassembler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::result` [INFO] [stdout] --> src/chip8/cpu.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::result; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::rand::prelude::*` [INFO] [stdout] --> src/chip8/cpu.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use self::rand::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::result` [INFO] [stdout] --> src/chip8/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::result; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::result` [INFO] [stdout] --> src/chip8/cpu.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::result; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::rand::prelude::*` [INFO] [stdout] --> src/chip8/cpu.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use self::rand::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::result` [INFO] [stdout] --> src/chip8/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::result; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `memory` [INFO] [stdout] --> src/chip8/cpu.rs:193:26 [INFO] [stdout] | [INFO] [stdout] 193 | fn disp_clear(&self, memory: & mut Memory) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_memory` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r_y` [INFO] [stdout] --> src/chip8/cpu.rs:292:48 [INFO] [stdout] | [INFO] [stdout] 292 | fn bit_right_shift(& mut self, r_x: usize, r_y: usize) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_r_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r_y` [INFO] [stdout] --> src/chip8/cpu.rs:309:47 [INFO] [stdout] | [INFO] [stdout] 309 | fn bit_left_shift(& mut self, r_x: usize, r_y: usize) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_r_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `CHIP8_V0_REGISTER` [INFO] [stdout] --> src/chip8/cpu.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | const CHIP8_V0_REGISTER: usize = 0x0; [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: `mem_size` [INFO] [stdout] --> src/chip8/memory.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn mem_size(& self) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Keypad` [INFO] [stdout] --> src/chip8/keypad.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Keypad { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_mem` [INFO] [stdout] --> src/chip8/mod.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn get_mem(&self, addr: u16) -> u8 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `memory` [INFO] [stdout] --> src/chip8/cpu.rs:193:26 [INFO] [stdout] | [INFO] [stdout] 193 | fn disp_clear(&self, memory: & mut Memory) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_memory` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r_y` [INFO] [stdout] --> src/chip8/cpu.rs:292:48 [INFO] [stdout] | [INFO] [stdout] 292 | fn bit_right_shift(& mut self, r_x: usize, r_y: usize) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_r_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r_y` [INFO] [stdout] --> src/chip8/cpu.rs:309:47 [INFO] [stdout] | [INFO] [stdout] 309 | fn bit_left_shift(& mut self, r_x: usize, r_y: usize) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_r_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `CHIP8_V0_REGISTER` [INFO] [stdout] --> src/chip8/cpu.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | const CHIP8_V0_REGISTER: usize = 0x0; [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: `mem_size` [INFO] [stdout] --> src/chip8/memory.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn mem_size(& self) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Keypad` [INFO] [stdout] --> src/chip8/keypad.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Keypad { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_mem` [INFO] [stdout] --> src/chip8/mod.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn get_mem(&self, addr: u16) -> u8 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | chip.emulate_cycle(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | chip.emulate_cycle(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.85s [INFO] running `Command { std: "docker" "inspect" "f04b21ef9471b1b29841be78e27f0226bd28c4a6b65532387c18a16233063526", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f04b21ef9471b1b29841be78e27f0226bd28c4a6b65532387c18a16233063526", kill_on_drop: false }` [INFO] [stdout] f04b21ef9471b1b29841be78e27f0226bd28c4a6b65532387c18a16233063526