[INFO] cloning repository https://github.com/markfeathers/rusty-gbe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/markfeathers/rusty-gbe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarkfeathers%2Frusty-gbe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarkfeathers%2Frusty-gbe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 290133ca5c0448f5e31f31d4d42bac2a2d544277
[INFO] checking markfeathers/rusty-gbe against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarkfeathers%2Frusty-gbe" "/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/markfeathers/rusty-gbe on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/markfeathers/rusty-gbe
[INFO] finished tweaking git repo https://github.com/markfeathers/rusty-gbe
[INFO] tweaked toml for git repo https://github.com/markfeathers/rusty-gbe written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/markfeathers/rusty-gbe already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded winit_input_helper v0.6.0
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0bd4406aba5bc22f78a333440eab0e5adcc493358c92ce025355b11a7698054
[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" "b0bd4406aba5bc22f78a333440eab0e5adcc493358c92ce025355b11a7698054", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0bd4406aba5bc22f78a333440eab0e5adcc493358c92ce025355b11a7698054", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0bd4406aba5bc22f78a333440eab0e5adcc493358c92ce025355b11a7698054", kill_on_drop: false }`
[INFO] [stdout] b0bd4406aba5bc22f78a333440eab0e5adcc493358c92ce025355b11a7698054
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f963d1b29b22860d6e05037d75f4556d305af5aad748aefd8c762294223134a
[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" "6f963d1b29b22860d6e05037d75f4556d305af5aad748aefd8c762294223134a", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/gameboy/cpu.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/gameboy/cpu.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/main.rs:70:5
[INFO] [stdout]     |
[INFO] [stdout] 60  | /     loop {
[INFO] [stdout] 61  | |         let cycles = gb.cpu_run_op();
[INFO] [stdout] 62  | |         gb.gpu_run(cycles);
[INFO] [stdout] 63  | |         gb.timers_run(cycles);
[INFO] [stdout] ...   |
[INFO] [stdout] 67  | |         }*/
[INFO] [stdout] 68  | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 69  | 
[INFO] [stdout] 70  | /     event_loop.run(move |event, _, control_flow| {
[INFO] [stdout] 71  | |         // Draw the current frame
[INFO] [stdout] 72  | |         if let Event::RedrawRequested(_) = event {
[INFO] [stdout] 73  | |             let frame = pixels.get_frame();
[INFO] [stdout] ...   |
[INFO] [stdout] 115 | |         }*/
[INFO] [stdout] 116 | |     });
[INFO] [stdout]     | |_______^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/main.rs:70:5
[INFO] [stdout]     |
[INFO] [stdout] 60  | /     loop {
[INFO] [stdout] 61  | |         let cycles = gb.cpu_run_op();
[INFO] [stdout] 62  | |         gb.gpu_run(cycles);
[INFO] [stdout] 63  | |         gb.timers_run(cycles);
[INFO] [stdout] ...   |
[INFO] [stdout] 67  | |         }*/
[INFO] [stdout] 68  | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 69  | 
[INFO] [stdout] 70  | /     event_loop.run(move |event, _, control_flow| {
[INFO] [stdout] 71  | |         // Draw the current frame
[INFO] [stdout] 72  | |         if let Event::RedrawRequested(_) = event {
[INFO] [stdout] 73  | |             let frame = pixels.get_frame();
[INFO] [stdout] ...   |
[INFO] [stdout] 115 | |         }*/
[INFO] [stdout] 116 | |     });
[INFO] [stdout]     | |_______^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `values`
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let values: Vec<i32> = foo.split(",").filter_map(|x| x.parse::<i32>().ok()).collect();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_values`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/main.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut input = WinitInputHelper::new();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pixels`
[INFO] [stdout]   --> src/main.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut pixels = {
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pixels`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tac`
[INFO] [stdout]   --> src/gameboy/timers.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let tac = self.mmu_read8(TAC);
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_tac`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut input = WinitInputHelper::new();
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut pixels = {
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `values`
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let values: Vec<i32> = foo.split(",").filter_map(|x| x.parse::<i32>().ok()).collect();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_values`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/main.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut input = WinitInputHelper::new();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pixels`
[INFO] [stdout]   --> src/main.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut pixels = {
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pixels`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tac`
[INFO] [stdout]   --> src/gameboy/timers.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let tac = self.mmu_read8(TAC);
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_tac`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut input = WinitInputHelper::new();
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut pixels = {
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rotate_right`
[INFO] [stdout]     --> src/gameboy/cpu.rs:2077:8
[INFO] [stdout]      |
[INFO] [stdout] 2077 |     fn rotate_right(&mut self, value: u8) -> u8 {
[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: `default_no_bios`
[INFO] [stdout]   --> src/gameboy/registers.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn default_no_bios() -> Registers {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DMA`
[INFO] [stdout]   --> src/gameboy/gpu.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | const DMA: u16      = 0xFF46;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OBP0`
[INFO] [stdout]   --> src/gameboy/gpu.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | const OBP0: u16     = 0xFF48;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OBP1`
[INFO] [stdout]   --> src/gameboy/gpu.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | const OBP1: u16     = 0xFF49;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IME`
[INFO] [stdout]  --> src/gameboy/interrupts.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | const IME: u16    = 0xFF40;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TIMA`
[INFO] [stdout]  --> src/gameboy/timers.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const TIMA: u16 = 0xFF05;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TIM`
[INFO] [stdout]  --> src/gameboy/timers.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const TIM: u16  = 0xFF06;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rotate_right`
[INFO] [stdout]     --> src/gameboy/cpu.rs:2077:8
[INFO] [stdout]      |
[INFO] [stdout] 2077 |     fn rotate_right(&mut self, value: u8) -> u8 {
[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: `default_no_bios`
[INFO] [stdout]   --> src/gameboy/registers.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn default_no_bios() -> Registers {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DMA`
[INFO] [stdout]   --> src/gameboy/gpu.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | const DMA: u16      = 0xFF46;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OBP0`
[INFO] [stdout]   --> src/gameboy/gpu.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | const OBP0: u16     = 0xFF48;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OBP1`
[INFO] [stdout]   --> src/gameboy/gpu.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | const OBP1: u16     = 0xFF49;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IME`
[INFO] [stdout]  --> src/gameboy/interrupts.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | const IME: u16    = 0xFF40;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TIMA`
[INFO] [stdout]  --> src/gameboy/timers.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const TIMA: u16 = 0xFF05;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TIM`
[INFO] [stdout]  --> src/gameboy/timers.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const TIM: u16  = 0xFF06;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 08s
[INFO] running `Command { std: "docker" "inspect" "6f963d1b29b22860d6e05037d75f4556d305af5aad748aefd8c762294223134a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f963d1b29b22860d6e05037d75f4556d305af5aad748aefd8c762294223134a", kill_on_drop: false }`
[INFO] [stdout] 6f963d1b29b22860d6e05037d75f4556d305af5aad748aefd8c762294223134a