[INFO] updating cached repository https://github.com/Lin-H/chip8 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] af437ccf102cddceccfe7d06e20926c3581de988 [INFO] checking Lin-H/chip8 against try#d93021f5faa26e4f9d2719e79f9974e06aa40e17 for pr-71873 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLin-H%2Fchip8" "/workspace/builds/worker-14/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Lin-H/chip8 on toolchain d93021f5faa26e4f9d2719e79f9974e06aa40e17 [INFO] running `"/workspace/cargo-home/bin/cargo" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Lin-H/chip8 [INFO] finished tweaking git repo https://github.com/Lin-H/chip8 [INFO] tweaked toml for git repo https://github.com/Lin-H/chip8 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/Lin-H/chip8 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f1df602cf5feb6309df0c8baa6ef631901537005d9494091b1e19da7f8d7eef6 [INFO] running `"docker" "start" "-a" "f1df602cf5feb6309df0c8baa6ef631901537005d9494091b1e19da7f8d7eef6"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling bitflags v1.2.0 [INFO] [stderr] Compiling sdl2 v0.32.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling sdl2-sys v0.32.6 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand_pcg v0.1.2 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_chacha v0.1.1 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `chip8` [INFO] [stderr] --> src/main.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let chip8 = CPU::new(Memory::new()); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_chip8` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `op` [INFO] [stderr] --> src/cpu.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | let op = self.getOP(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_op` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `speed` [INFO] [stderr] --> src/cpu.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | speed: u16, // 500Hz [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `V` [INFO] [stderr] --> src/cpu.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | V: [u8; 16], // 16 8bit register [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `I` [INFO] [stderr] --> src/cpu.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | I: u16, // 16bit address register [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `memory` [INFO] [stderr] --> src/cpu.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | memory: Memory, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `pointer` [INFO] [stderr] --> src/cpu.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | pointer: usize [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `run` [INFO] [stderr] --> src/cpu.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn run(&mut self) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `getOP` [INFO] [stderr] --> src/cpu.rs:26:8 [INFO] [stderr] | [INFO] [stderr] 26 | fn getOP(&mut self) -> u16 { // 获取当前CPU指令 并向后2 byte移动指针 [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set` [INFO] [stderr] --> src/memory.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn set(&mut self, data: [u8; 3216]) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: structure field `V` should have a snake case name [INFO] [stderr] --> src/cpu.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | V: [u8; 16], // 16 8bit register [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `I` should have a snake case name [INFO] [stderr] --> src/cpu.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | I: u16, // 16bit address register [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stderr] [INFO] [stderr] warning: method `getOP` should have a snake case name [INFO] [stderr] --> src/cpu.rs:26:8 [INFO] [stderr] | [INFO] [stderr] 26 | fn getOP(&mut self) -> u16 { // 获取当前CPU指令 并向后2 byte移动指针 [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `get_op` [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `chip8` [INFO] [stderr] --> src/main.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let chip8 = CPU::new(Memory::new()); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_chip8` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `op` [INFO] [stderr] --> src/cpu.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | let op = self.getOP(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_op` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `speed` [INFO] [stderr] --> src/cpu.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | speed: u16, // 500Hz [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `V` [INFO] [stderr] --> src/cpu.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | V: [u8; 16], // 16 8bit register [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `I` [INFO] [stderr] --> src/cpu.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | I: u16, // 16bit address register [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `memory` [INFO] [stderr] --> src/cpu.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | memory: Memory, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `pointer` [INFO] [stderr] --> src/cpu.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | pointer: usize [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `run` [INFO] [stderr] --> src/cpu.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn run(&mut self) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `getOP` [INFO] [stderr] --> src/cpu.rs:26:8 [INFO] [stderr] | [INFO] [stderr] 26 | fn getOP(&mut self) -> u16 { // 获取当前CPU指令 并向后2 byte移动指针 [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set` [INFO] [stderr] --> src/memory.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn set(&mut self, data: [u8; 3216]) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: structure field `V` should have a snake case name [INFO] [stderr] --> src/cpu.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | V: [u8; 16], // 16 8bit register [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `I` should have a snake case name [INFO] [stderr] --> src/cpu.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | I: u16, // 16bit address register [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stderr] [INFO] [stderr] warning: method `getOP` should have a snake case name [INFO] [stderr] --> src/cpu.rs:26:8 [INFO] [stderr] | [INFO] [stderr] 26 | fn getOP(&mut self) -> u16 { // 获取当前CPU指令 并向后2 byte移动指针 [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `get_op` [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.75s [INFO] running `"docker" "inspect" "f1df602cf5feb6309df0c8baa6ef631901537005d9494091b1e19da7f8d7eef6"` [INFO] running `"docker" "rm" "-f" "f1df602cf5feb6309df0c8baa6ef631901537005d9494091b1e19da7f8d7eef6"` [INFO] [stdout] f1df602cf5feb6309df0c8baa6ef631901537005d9494091b1e19da7f8d7eef6