[INFO] cloning repository https://github.com/mscofield0/nest
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mscofield0/nest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmscofield0%2Fnest", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmscofield0%2Fnest'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5d8b6684d7fd225fa37a4c712245ef6ea6f536f5
[INFO] checking mscofield0/nest against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmscofield0%2Fnest" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mscofield0/nest on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mscofield0/nest
[INFO] finished tweaking git repo https://github.com/mscofield0/nest
[INFO] tweaked toml for git repo https://github.com/mscofield0/nest written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/mscofield0/nest already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 201d490b8ab731b855990270062e9125f5e09645c20e18896e36ea76c55581d8
[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" "201d490b8ab731b855990270062e9125f5e09645c20e18896e36ea76c55581d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "201d490b8ab731b855990270062e9125f5e09645c20e18896e36ea76c55581d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "201d490b8ab731b855990270062e9125f5e09645c20e18896e36ea76c55581d8", kill_on_drop: false }`
[INFO] [stdout] 201d490b8ab731b855990270062e9125f5e09645c20e18896e36ea76c55581d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] fe71ea53e89383318e018d2ed79efaaddd175117748de92246e10fce069444a2
[INFO] running `Command { std: "docker" "start" "-a" "fe71ea53e89383318e018d2ed79efaaddd175117748de92246e10fce069444a2", kill_on_drop: false }`
[INFO] [stderr]     Checking nest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/core/cpu/register/status.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |         self.value |= (bit!(0) & value as u8);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/core/cpu/register/status.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |         self.value |= (bit!(1) & value as u8);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/core/cpu/register/status.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |         self.value |= (bit!(2) & value as u8);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/core/cpu/register/status.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |         self.value |= (bit!(3) & value as u8);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/core/cpu/register/status.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |         self.value |= (bit!(6) & value as u8);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/core/cpu/register/status.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |         self.value |= (bit!(7) & value as u8);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/core/cpu/register/status.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |         self.value |= (bit!(0) & value as u8);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/core/cpu/register/status.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |         self.value |= (bit!(1) & value as u8);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/core/cpu/register/status.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |         self.value |= (bit!(2) & value as u8);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/core/cpu/register/status.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |         self.value |= (bit!(3) & value as u8);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/core/cpu/register/status.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |         self.value |= (bit!(6) & value as u8);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/core/cpu/register/status.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |         self.value |= (bit!(7) & value as u8);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]  --> src/core/cpu/register/status.rs:6:2
[INFO] [stdout]   |
[INFO] [stdout] 6 |     value: 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: `carry`
[INFO] [stdout]   --> src/core/cpu/register/status.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn carry(&self) -> bool {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `zero`
[INFO] [stdout]   --> src/core/cpu/register/status.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn zero(&self) -> bool {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `interrupt_disable`
[INFO] [stdout]   --> src/core/cpu/register/status.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn interrupt_disable(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decimal`
[INFO] [stdout]   --> src/core/cpu/register/status.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn decimal(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `overflow`
[INFO] [stdout]   --> src/core/cpu/register/status.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn overflow(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `negative`
[INFO] [stdout]   --> src/core/cpu/register/status.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn negative(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_carry`
[INFO] [stdout]   --> src/core/cpu/register/status.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn set_carry(&mut self, value: bool) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_zero`
[INFO] [stdout]   --> src/core/cpu/register/status.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn set_zero(&mut self, value: bool) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_interrupt_disable`
[INFO] [stdout]   --> src/core/cpu/register/status.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn set_interrupt_disable(&mut self, value: bool) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_decimal`
[INFO] [stdout]   --> src/core/cpu/register/status.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn set_decimal(&mut self, value: bool) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_overflow`
[INFO] [stdout]   --> src/core/cpu/register/status.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn set_overflow(&mut self, value: bool) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_negative`
[INFO] [stdout]   --> src/core/cpu/register/status.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn set_negative(&mut self, value: bool) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]  --> src/core/cpu/register/status.rs:6:2
[INFO] [stdout]   |
[INFO] [stdout] 6 |     value: 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: `carry`
[INFO] [stdout]   --> src/core/cpu/register/status.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn carry(&self) -> bool {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `zero`
[INFO] [stdout]   --> src/core/cpu/register/status.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn zero(&self) -> bool {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `interrupt_disable`
[INFO] [stdout]   --> src/core/cpu/register/status.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn interrupt_disable(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decimal`
[INFO] [stdout]   --> src/core/cpu/register/status.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn decimal(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `overflow`
[INFO] [stdout]   --> src/core/cpu/register/status.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn overflow(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `negative`
[INFO] [stdout]   --> src/core/cpu/register/status.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn negative(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_carry`
[INFO] [stdout]   --> src/core/cpu/register/status.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn set_carry(&mut self, value: bool) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_zero`
[INFO] [stdout]   --> src/core/cpu/register/status.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn set_zero(&mut self, value: bool) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_interrupt_disable`
[INFO] [stdout]   --> src/core/cpu/register/status.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn set_interrupt_disable(&mut self, value: bool) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_decimal`
[INFO] [stdout]   --> src/core/cpu/register/status.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn set_decimal(&mut self, value: bool) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_overflow`
[INFO] [stdout]   --> src/core/cpu/register/status.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn set_overflow(&mut self, value: bool) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_negative`
[INFO] [stdout]   --> src/core/cpu/register/status.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn set_negative(&mut self, value: bool) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "fe71ea53e89383318e018d2ed79efaaddd175117748de92246e10fce069444a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe71ea53e89383318e018d2ed79efaaddd175117748de92246e10fce069444a2", kill_on_drop: false }`
[INFO] [stdout] fe71ea53e89383318e018d2ed79efaaddd175117748de92246e10fce069444a2