[INFO] cloning repository https://github.com/DispatchCode/nate-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DispatchCode/nate-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDispatchCode%2Fnate-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDispatchCode%2Fnate-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2f6b9a77dd3d549ea1d995061dd69b37e14d69c5
[INFO] checking DispatchCode/nate-rust against try#4a04890980766cc79878135f5ade8c0c4321e943 for pr-65819
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDispatchCode%2Fnate-rust" "/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/DispatchCode/nate-rust on toolchain 4a04890980766cc79878135f5ade8c0c4321e943
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DispatchCode/nate-rust
[INFO] finished tweaking git repo https://github.com/DispatchCode/nate-rust
[INFO] tweaked toml for git repo https://github.com/DispatchCode/nate-rust written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/DispatchCode/nate-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e34d158fb4135a31b38c78518f3c51e0fbeab464a4390c107c190eb047b2f9ee
[INFO] running `Command { std: "docker" "start" "-a" "e34d158fb4135a31b38c78518f3c51e0fbeab464a4390c107c190eb047b2f9ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e34d158fb4135a31b38c78518f3c51e0fbeab464a4390c107c190eb047b2f9ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e34d158fb4135a31b38c78518f3c51e0fbeab464a4390c107c190eb047b2f9ee", kill_on_drop: false }`
[INFO] [stdout] e34d158fb4135a31b38c78518f3c51e0fbeab464a4390c107c190eb047b2f9ee
[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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ead1eb48f061654654f94d6845512a7f92f6df0cfe7acd720a75bc9ab372ba9c
[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" "ead1eb48f061654654f94d6845512a7f92f6df0cfe7acd720a75bc9ab372ba9c", kill_on_drop: false }`
[INFO] [stderr]     Checking r8086codegolf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `op`
[INFO] [stdout]   --> src/cpu.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     op : 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: `get_segreg`
[INFO] [stdout]   --> src/cpu.rs:92:19
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub unsafe fn get_segreg(&self, index : usize) -> u16 {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_of`
[INFO] [stdout]    --> src/cpu.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn get_of(&mut self) -> u8 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_df`
[INFO] [stdout]    --> src/cpu.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn set_df(&mut self, val : u8) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_df`
[INFO] [stdout]    --> src/cpu.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn get_df(&mut self) -> u8 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_if`
[INFO] [stdout]    --> src/cpu.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn set_if(&mut self, val : u8) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_if`
[INFO] [stdout]    --> src/cpu.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn get_if(&mut self) -> u8 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_tf`
[INFO] [stdout]    --> src/cpu.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn set_tf(&mut self, val : u8) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_tf`
[INFO] [stdout]    --> src/cpu.rs:136:12
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn get_tf(&mut self) -> u8 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_af`
[INFO] [stdout]    --> src/cpu.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn set_af(&mut self, val : u8) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_af`
[INFO] [stdout]    --> src/cpu.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn get_af(&mut self) -> u8 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pf`
[INFO] [stdout]    --> src/cpu.rs:164:12
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn set_pf(&mut self, val : u8) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_pf`
[INFO] [stdout]    --> src/cpu.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub fn get_pf(&mut self) -> u8 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_op`
[INFO] [stdout]    --> src/cpu.rs:196:12
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn get_op(&mut self) -> u8 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_internal_state`
[INFO] [stdout]   --> src/main.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | unsafe fn print_internal_state(cpu :&mut Cpu){
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `op`
[INFO] [stdout]   --> src/cpu.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     op : 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: `get_segreg`
[INFO] [stdout]   --> src/cpu.rs:92:19
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub unsafe fn get_segreg(&self, index : usize) -> u16 {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_of`
[INFO] [stdout]    --> src/cpu.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn get_of(&mut self) -> u8 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_df`
[INFO] [stdout]    --> src/cpu.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn set_df(&mut self, val : u8) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_df`
[INFO] [stdout]    --> src/cpu.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn get_df(&mut self) -> u8 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_if`
[INFO] [stdout]    --> src/cpu.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn set_if(&mut self, val : u8) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_if`
[INFO] [stdout]    --> src/cpu.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn get_if(&mut self) -> u8 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_tf`
[INFO] [stdout]    --> src/cpu.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn set_tf(&mut self, val : u8) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_tf`
[INFO] [stdout]    --> src/cpu.rs:136:12
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn get_tf(&mut self) -> u8 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_af`
[INFO] [stdout]    --> src/cpu.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn set_af(&mut self, val : u8) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_af`
[INFO] [stdout]    --> src/cpu.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn get_af(&mut self) -> u8 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pf`
[INFO] [stdout]    --> src/cpu.rs:164:12
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn set_pf(&mut self, val : u8) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_pf`
[INFO] [stdout]    --> src/cpu.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub fn get_pf(&mut self) -> u8 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_op`
[INFO] [stdout]    --> src/cpu.rs:196:12
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn get_op(&mut self) -> u8 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_internal_state`
[INFO] [stdout]   --> src/main.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | unsafe fn print_internal_state(cpu :&mut Cpu){
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "ead1eb48f061654654f94d6845512a7f92f6df0cfe7acd720a75bc9ab372ba9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ead1eb48f061654654f94d6845512a7f92f6df0cfe7acd720a75bc9ab372ba9c", kill_on_drop: false }`
[INFO] [stdout] ead1eb48f061654654f94d6845512a7f92f6df0cfe7acd720a75bc9ab372ba9c