[INFO] cloning repository https://github.com/mangopanda455/nes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mangopanda455/nes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmangopanda455%2Fnes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmangopanda455%2Fnes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a46d0d39fbc0940cc35e78c38a58b8160c11fe29
[INFO] building mangopanda455/nes against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmangopanda455%2Fnes" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mangopanda455/nes on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mangopanda455/nes
[INFO] finished tweaking git repo https://github.com/mangopanda455/nes
[INFO] tweaked toml for git repo https://github.com/mangopanda455/nes written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mangopanda455/nes 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3cd88765225b80265cd770f525b3ead18a0d605926f9ac675d9eac18f2d17f05
[INFO] running `Command { std: "docker" "start" "-a" "3cd88765225b80265cd770f525b3ead18a0d605926f9ac675d9eac18f2d17f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cd88765225b80265cd770f525b3ead18a0d605926f9ac675d9eac18f2d17f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cd88765225b80265cd770f525b3ead18a0d605926f9ac675d9eac18f2d17f05", kill_on_drop: false }`
[INFO] [stdout] 3cd88765225b80265cd770f525b3ead18a0d605926f9ac675d9eac18f2d17f05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dfe978eb714fa7957c0ca087dd1c8eb1e3a1eeb081986fe0b34efcf3ad3fb73
[INFO] running `Command { std: "docker" "start" "-a" "3dfe978eb714fa7957c0ca087dd1c8eb1e3a1eeb081986fe0b34efcf3ad3fb73", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling sdl2 v0.34.5
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling sdl2-sys v0.34.5
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling nes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `FOUR_SCREEN` should have an upper camel case name
[INFO] [stdout]     --> src/main.rs:1593:5
[INFO] [stdout]      |
[INFO] [stdout] 1593 |     FOUR_SCREEN,
[INFO] [stdout]      |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `FourScreen`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/main.rs:1573:17
[INFO] [stdout]      |
[INFO] [stdout] 1573 |                 _ => todo!(),
[INFO] [stdout]      |                 ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> src/main.rs:1573:17
[INFO] [stdout]      |
[INFO] [stdout] 1057 |                 0xa9 | 0xa5 | 0xb5 | 0xad | 0xbd | 0xb9 | 0xa1 | 0xb1 => {
[INFO] [stdout]      |                 ----------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1061 |                 0xAA => self.tax(),
[INFO] [stdout]      |                 ---- matches some of the same values
[INFO] [stdout] 1062 |                 0xe8 => self.inx(),
[INFO] [stdout]      |                 ---- matches some of the same values
[INFO] [stdout] 1063 |                 0x00 => return,
[INFO] [stdout]      |                 ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1573 |                 _ => todo!(),
[INFO] [stdout]      |                 ^ ...and 82 other patterns collectively make this unreachable
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]     --> src/main.rs:1459:25
[INFO] [stdout]      |
[INFO] [stdout] 1459 |                     let data = self.mem_read(addr);
[INFO] [stdout]      |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cpu`
[INFO] [stdout]     --> src/main.rs:2053:28
[INFO] [stdout]      |
[INFO] [stdout] 2053 |     cpu.run_with_callback(|cpu| {});
[INFO] [stdout]      |                            ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PPU_REGISTERS` is never used
[INFO] [stdout]     --> src/main.rs:1643:7
[INFO] [stdout]      |
[INFO] [stdout] 1643 | const PPU_REGISTERS: u16 = 0x2000;
[INFO] [stdout]      |       ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_user_input` is never used
[INFO] [stdout]     --> src/main.rs:1810:4
[INFO] [stdout]      |
[INFO] [stdout] 1810 | fn handle_user_input(cpu: &mut CPU, event_pump: &mut EventPump) {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `color` is never used
[INFO] [stdout]     --> src/main.rs:1847:4
[INFO] [stdout]      |
[INFO] [stdout] 1847 | fn color(byte: u8) -> Color {
[INFO] [stdout]      |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_screen_state` is never used
[INFO] [stdout]     --> src/main.rs:1861:4
[INFO] [stdout]      |
[INFO] [stdout] 1861 | fn read_screen_state(cpu: &mut CPU, frame: &mut [u8; 32 * 3 * 32]) -> bool {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_tile` is never used
[INFO] [stdout]     --> src/main.rs:1902:4
[INFO] [stdout]      |
[INFO] [stdout] 1902 | fn show_tile(chr_rom: &Vec<u8>, bank: usize, tile_n: usize) -> Frame {
[INFO] [stdout]      |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BRK` is never constructed
[INFO] [stdout]    --> src/main.rs:474:9
[INFO] [stdout]     |
[INFO] [stdout] 472 |     pub enum InterruptType {
[INFO] [stdout]     |              ------------- variant in this enum
[INFO] [stdout] 473 |         NMI,
[INFO] [stdout] 474 |         BRK,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BRK` is never used
[INFO] [stdout]    --> src/main.rs:492:22
[INFO] [stdout]     |
[INFO] [stdout] 492 |     pub(super) const BRK: Interrupt = Interrupt {
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.88s
[INFO] running `Command { std: "docker" "inspect" "3dfe978eb714fa7957c0ca087dd1c8eb1e3a1eeb081986fe0b34efcf3ad3fb73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dfe978eb714fa7957c0ca087dd1c8eb1e3a1eeb081986fe0b34efcf3ad3fb73", kill_on_drop: false }`
[INFO] [stdout] 3dfe978eb714fa7957c0ca087dd1c8eb1e3a1eeb081986fe0b34efcf3ad3fb73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e011682048718019e3ea11aa0268ba8944a3f140ea0180f5b53708f2884c69b9
[INFO] running `Command { std: "docker" "start" "-a" "e011682048718019e3ea11aa0268ba8944a3f140ea0180f5b53708f2884c69b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling nes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `FOUR_SCREEN` should have an upper camel case name
[INFO] [stdout]     --> src/main.rs:1593:5
[INFO] [stdout]      |
[INFO] [stdout] 1593 |     FOUR_SCREEN,
[INFO] [stdout]      |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `FourScreen`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/main.rs:1573:17
[INFO] [stdout]      |
[INFO] [stdout] 1573 |                 _ => todo!(),
[INFO] [stdout]      |                 ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> src/main.rs:1573:17
[INFO] [stdout]      |
[INFO] [stdout] 1057 |                 0xa9 | 0xa5 | 0xb5 | 0xad | 0xbd | 0xb9 | 0xa1 | 0xb1 => {
[INFO] [stdout]      |                 ----------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1061 |                 0xAA => self.tax(),
[INFO] [stdout]      |                 ---- matches some of the same values
[INFO] [stdout] 1062 |                 0xe8 => self.inx(),
[INFO] [stdout]      |                 ---- matches some of the same values
[INFO] [stdout] 1063 |                 0x00 => return,
[INFO] [stdout]      |                 ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1573 |                 _ => todo!(),
[INFO] [stdout]      |                 ^ ...and 82 other patterns collectively make this unreachable
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]     --> src/main.rs:1459:25
[INFO] [stdout]      |
[INFO] [stdout] 1459 |                     let data = self.mem_read(addr);
[INFO] [stdout]      |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cpu`
[INFO] [stdout]     --> src/main.rs:2053:28
[INFO] [stdout]      |
[INFO] [stdout] 2053 |     cpu.run_with_callback(|cpu| {});
[INFO] [stdout]      |                            ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PPU_REGISTERS` is never used
[INFO] [stdout]     --> src/main.rs:1643:7
[INFO] [stdout]      |
[INFO] [stdout] 1643 | const PPU_REGISTERS: u16 = 0x2000;
[INFO] [stdout]      |       ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_user_input` is never used
[INFO] [stdout]     --> src/main.rs:1810:4
[INFO] [stdout]      |
[INFO] [stdout] 1810 | fn handle_user_input(cpu: &mut CPU, event_pump: &mut EventPump) {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `color` is never used
[INFO] [stdout]     --> src/main.rs:1847:4
[INFO] [stdout]      |
[INFO] [stdout] 1847 | fn color(byte: u8) -> Color {
[INFO] [stdout]      |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_screen_state` is never used
[INFO] [stdout]     --> src/main.rs:1861:4
[INFO] [stdout]      |
[INFO] [stdout] 1861 | fn read_screen_state(cpu: &mut CPU, frame: &mut [u8; 32 * 3 * 32]) -> bool {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_tile` is never used
[INFO] [stdout]     --> src/main.rs:1902:4
[INFO] [stdout]      |
[INFO] [stdout] 1902 | fn show_tile(chr_rom: &Vec<u8>, bank: usize, tile_n: usize) -> Frame {
[INFO] [stdout]      |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BRK` is never constructed
[INFO] [stdout]    --> src/main.rs:474:9
[INFO] [stdout]     |
[INFO] [stdout] 472 |     pub enum InterruptType {
[INFO] [stdout]     |              ------------- variant in this enum
[INFO] [stdout] 473 |         NMI,
[INFO] [stdout] 474 |         BRK,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BRK` is never used
[INFO] [stdout]    --> src/main.rs:492:22
[INFO] [stdout]     |
[INFO] [stdout] 492 |     pub(super) const BRK: Interrupt = Interrupt {
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "e011682048718019e3ea11aa0268ba8944a3f140ea0180f5b53708f2884c69b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e011682048718019e3ea11aa0268ba8944a3f140ea0180f5b53708f2884c69b9", kill_on_drop: false }`
[INFO] [stdout] e011682048718019e3ea11aa0268ba8944a3f140ea0180f5b53708f2884c69b9