[INFO] cloning repository https://github.com/UsrBinLuna/chip_infinite
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/UsrBinLuna/chip_infinite" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUsrBinLuna%2Fchip_infinite", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUsrBinLuna%2Fchip_infinite'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 537c73c7f40877547368a38468ddff8af0869208
[INFO] checking UsrBinLuna/chip_infinite against try#b047d5f4496a7526d91d0dddea494c05853f2a7b for pr-122661-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUsrBinLuna%2Fchip_infinite" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/UsrBinLuna/chip_infinite
[INFO] finished tweaking git repo https://github.com/UsrBinLuna/chip_infinite
[INFO] tweaked toml for git repo https://github.com/UsrBinLuna/chip_infinite written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/UsrBinLuna/chip_infinite on toolchain b047d5f4496a7526d91d0dddea494c05853f2a7b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/UsrBinLuna/chip_infinite 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" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5e21e0bd66042099c3d5236cc484142db8cb2fc6f6c1593b3d6b2e8c9bac51e
[INFO] running `Command { std: "docker" "start" "-a" "f5e21e0bd66042099c3d5236cc484142db8cb2fc6f6c1593b3d6b2e8c9bac51e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5e21e0bd66042099c3d5236cc484142db8cb2fc6f6c1593b3d6b2e8c9bac51e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5e21e0bd66042099c3d5236cc484142db8cb2fc6f6c1593b3d6b2e8c9bac51e", kill_on_drop: false }`
[INFO] [stdout] f5e21e0bd66042099c3d5236cc484142db8cb2fc6f6c1593b3d6b2e8c9bac51e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0033f6d714170966da839c5f778e22708f8f120e491c78084bbacd4b8e9fbd38
[INFO] running `Command { std: "docker" "start" "-a" "0033f6d714170966da839c5f778e22708f8f120e491c78084bbacd4b8e9fbd38", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.8
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.5
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking colored v2.0.4
[INFO] [stderr]     Checking chip_infinite v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::string`
[INFO] [stdout]  --> src/emu.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::string;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emu.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 215 |         if (self.dt > 0) {
[INFO] [stdout]     |            ^           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 215 -         if (self.dt > 0) {
[INFO] [stdout] 215 +         if self.dt > 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emu.rs:219:12
[INFO] [stdout]     |
[INFO] [stdout] 219 |         if (self.st > 0) {
[INFO] [stdout]     |            ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 219 -         if (self.st > 0) {
[INFO] [stdout] 219 +         if self.st > 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emu.rs:220:16
[INFO] [stdout]     |
[INFO] [stdout] 220 |             if (self.st == 1) {
[INFO] [stdout]     |                ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 220 -             if (self.st == 1) {
[INFO] [stdout] 220 +             if self.st == 1 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/emu.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let op = self.fetch();
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/emu.rs:14:12
[INFO] [stdout]     |
[INFO] [stdout] 12  | impl Cpu {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] 13  |
[INFO] [stdout] 14  |     pub fn new(&mut self) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39  |     fn push(&mut self, val: u16) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44  |     fn pop(&mut self) -> u16 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56  |     pub fn reset(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71  |     pub fn tick(&mut self) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81  |     fn fetch(&mut self) -> u16 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96  |     fn exec(&mut self, op: u16) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 |     pub fn timer_tick(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RAM` is never used
[INFO] [stdout]  --> src/definitions.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const RAM: usize = 4096;
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REGS` is never used
[INFO] [stdout]  --> src/definitions.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const REGS: usize = 16;
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STACK_SIZE` is never used
[INFO] [stdout]  --> src/definitions.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const STACK_SIZE: usize = 16;
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NUM_KEYS` is never used
[INFO] [stdout]  --> src/definitions.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const NUM_KEYS: usize = 16;
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `START_ADDR` is never used
[INFO] [stdout]  --> src/definitions.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const START_ADDR: u16 = 0x200;
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DISP_ROWS` is never used
[INFO] [stdout]  --> src/definitions.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const DISP_ROWS: usize = 32;
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DISP_COLS` is never used
[INFO] [stdout]   --> src/definitions.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const DISP_COLS: usize = 64;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cpu` is never constructed
[INFO] [stdout]   --> src/definitions.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Cpu {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FONTSET_SIZE` is never used
[INFO] [stdout]  --> src/font.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const FONTSET_SIZE: usize = 80; // 80 rows of hex, 5 per character
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FONTSET` is never used
[INFO] [stdout]  --> src/font.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const FONTSET: [u8; FONTSET_SIZE] = [
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::string`
[INFO] [stdout]  --> src/emu.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::string;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emu.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 215 |         if (self.dt > 0) {
[INFO] [stdout]     |            ^           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 215 -         if (self.dt > 0) {
[INFO] [stdout] 215 +         if self.dt > 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emu.rs:219:12
[INFO] [stdout]     |
[INFO] [stdout] 219 |         if (self.st > 0) {
[INFO] [stdout]     |            ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 219 -         if (self.st > 0) {
[INFO] [stdout] 219 +         if self.st > 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emu.rs:220:16
[INFO] [stdout]     |
[INFO] [stdout] 220 |             if (self.st == 1) {
[INFO] [stdout]     |                ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 220 -             if (self.st == 1) {
[INFO] [stdout] 220 +             if self.st == 1 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/emu.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let op = self.fetch();
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/emu.rs:14:12
[INFO] [stdout]     |
[INFO] [stdout] 12  | impl Cpu {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] 13  |
[INFO] [stdout] 14  |     pub fn new(&mut self) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39  |     fn push(&mut self, val: u16) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44  |     fn pop(&mut self) -> u16 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56  |     pub fn reset(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71  |     pub fn tick(&mut self) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81  |     fn fetch(&mut self) -> u16 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96  |     fn exec(&mut self, op: u16) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 |     pub fn timer_tick(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RAM` is never used
[INFO] [stdout]  --> src/definitions.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const RAM: usize = 4096;
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REGS` is never used
[INFO] [stdout]  --> src/definitions.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const REGS: usize = 16;
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STACK_SIZE` is never used
[INFO] [stdout]  --> src/definitions.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const STACK_SIZE: usize = 16;
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NUM_KEYS` is never used
[INFO] [stdout]  --> src/definitions.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const NUM_KEYS: usize = 16;
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `START_ADDR` is never used
[INFO] [stdout]  --> src/definitions.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const START_ADDR: u16 = 0x200;
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DISP_ROWS` is never used
[INFO] [stdout]  --> src/definitions.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const DISP_ROWS: usize = 32;
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DISP_COLS` is never used
[INFO] [stdout]   --> src/definitions.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const DISP_COLS: usize = 64;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cpu` is never constructed
[INFO] [stdout]   --> src/definitions.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Cpu {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FONTSET_SIZE` is never used
[INFO] [stdout]  --> src/font.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const FONTSET_SIZE: usize = 80; // 80 rows of hex, 5 per character
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FONTSET` is never used
[INFO] [stdout]  --> src/font.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const FONTSET: [u8; FONTSET_SIZE] = [
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `Command { std: "docker" "inspect" "0033f6d714170966da839c5f778e22708f8f120e491c78084bbacd4b8e9fbd38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0033f6d714170966da839c5f778e22708f8f120e491c78084bbacd4b8e9fbd38", kill_on_drop: false }`
[INFO] [stdout] 0033f6d714170966da839c5f778e22708f8f120e491c78084bbacd4b8e9fbd38