[INFO] cloning repository https://github.com/CYM5/NES_emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CYM5/NES_emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCYM5%2FNES_emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCYM5%2FNES_emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] afcbfea96dff06d5d2813e2e0fd84c22195f1835
[INFO] checking CYM5/NES_emulator against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCYM5%2FNES_emulator" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CYM5/NES_emulator on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CYM5/NES_emulator
[INFO] finished tweaking git repo https://github.com/CYM5/NES_emulator
[INFO] tweaked toml for git repo https://github.com/CYM5/NES_emulator written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/CYM5/NES_emulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ace67f92388efcac9ab1fd697cb5e5e83ce45d75f49c15ee76eed85afc263dd6
[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" "ace67f92388efcac9ab1fd697cb5e5e83ce45d75f49c15ee76eed85afc263dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ace67f92388efcac9ab1fd697cb5e5e83ce45d75f49c15ee76eed85afc263dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ace67f92388efcac9ab1fd697cb5e5e83ce45d75f49c15ee76eed85afc263dd6", kill_on_drop: false }`
[INFO] [stdout] ace67f92388efcac9ab1fd697cb5e5e83ce45d75f49c15ee76eed85afc263dd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13c4ef6fc3f1bf26a9360222b574de0caa21c220a8efa09832bbe9905675324a
[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" "13c4ef6fc3f1bf26a9360222b574de0caa21c220a8efa09832bbe9905675324a", kill_on_drop: false }`
[INFO] [stderr]     Checking NES_emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cpu.rs:190:13
[INFO] [stdout]     |
[INFO] [stdout] 190 |         let mut sum:u16;
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `STACK`
[INFO] [stdout]   --> src/cpu.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const STACK: u16 = 0x0100;
[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: `stack_pop`
[INFO] [stdout]   --> src/cpu.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn stack_pop(&mut self) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stack_pop_u16`
[INFO] [stdout]   --> src/cpu.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn stack_pop_u16(&mut self) -> u16 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stack_push`
[INFO] [stdout]   --> src/cpu.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn stack_push(&mut self, data: u8) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stack_push_u16`
[INFO] [stdout]   --> src/cpu.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn stack_push_u16(&mut self, data: u16) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `NES_emulator` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `nes_emulator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cpu.rs:190:13
[INFO] [stdout]     |
[INFO] [stdout] 190 |         let mut sum:u16;
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `STACK`
[INFO] [stdout]   --> src/cpu.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const STACK: u16 = 0x0100;
[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: `stack_pop`
[INFO] [stdout]   --> src/cpu.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn stack_pop(&mut self) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stack_pop_u16`
[INFO] [stdout]   --> src/cpu.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn stack_pop_u16(&mut self) -> u16 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stack_push`
[INFO] [stdout]   --> src/cpu.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn stack_push(&mut self, data: u8) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stack_push_u16`
[INFO] [stdout]   --> src/cpu.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn stack_push_u16(&mut self, data: u16) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `NES_emulator` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `nes_emulator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "13c4ef6fc3f1bf26a9360222b574de0caa21c220a8efa09832bbe9905675324a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13c4ef6fc3f1bf26a9360222b574de0caa21c220a8efa09832bbe9905675324a", kill_on_drop: false }`
[INFO] [stdout] 13c4ef6fc3f1bf26a9360222b574de0caa21c220a8efa09832bbe9905675324a