[INFO] cloning repository https://github.com/bscottm/simh-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bscottm/simh-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbscottm%2Fsimh-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbscottm%2Fsimh-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3cdf640405caff6d6fcc01dbeb27be4ebc5a8278
[INFO] checking bscottm/simh-rs against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbscottm%2Fsimh-rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/bscottm/simh-rs
[INFO] finished tweaking git repo https://github.com/bscottm/simh-rs
[INFO] tweaked toml for git repo https://github.com/bscottm/simh-rs written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bscottm/simh-rs on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bscottm/simh-rs 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused field `description` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | description = "A Rust-based rewrite of the SIMH computer simulation framework."
[INFO] [stderr]    | ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_workspace_package_fields` is set to `warn` by default
[INFO] [stderr] help: consider removing the field `workspace.package.description`
[INFO] [stderr] warning: workspace (manifest) generated 1 warning
[INFO] [stderr] warning: crates/sim-core/Cargo.toml: version requirement `1.1.2+spec-1.1.0` for dependency `toml` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr] warning: `sim-core` (manifest) generated 1 warning
[INFO] [stderr] warning: crates/sim-help/Cargo.toml: version requirement `1.1.2+spec-1.1.0` for dependency `toml` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr] warning: `sim-help` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strict v0.2.0
[INFO] [stderr]   Downloaded crokey-proc_macros v1.4.0
[INFO] [stderr]   Downloaded minimad v0.14.0
[INFO] [stderr]   Downloaded crokey v1.4.0
[INFO] [stderr]   Downloaded mach2 v0.6.0
[INFO] [stderr]   Downloaded serde_yaml_ng v0.10.0
[INFO] [stderr]   Downloaded coolor v1.1.0
[INFO] [stderr]   Downloaded reedline v0.45.0
[INFO] [stderr]   Downloaded flexi_logger v0.31.8
[INFO] [stderr]   Downloaded termimad v0.34.1
[INFO] [stderr]   Downloaded nix v0.31.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0b01658cd0834e7b333ab6a1c5122d9a66a462971290a3631c78628f58882c8f
[INFO] running `Command { std: "docker" "start" "0b01658cd0834e7b333ab6a1c5122d9a66a462971290a3631c78628f58882c8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b01658cd0834e7b333ab6a1c5122d9a66a462971290a3631c78628f58882c8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0b01658cd0834e7b333ab6a1c5122d9a66a462971290a3631c78628f58882c8f" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b01658cd0834e7b333ab6a1c5122d9a66a462971290a3631c78628f58882c8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0b01658cd0834e7b333ab6a1c5122d9a66a462971290a3631c78628f58882c8f" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: unused field `description` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | description = "A Rust-based rewrite of the SIMH computer simulation framework."
[INFO] [stderr]    | ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_workspace_package_fields` is set to `warn` by default
[INFO] [stderr] help: consider removing the field `workspace.package.description`
[INFO] [stderr] warning: workspace (manifest) generated 1 warning
[INFO] [stderr] warning: crates/sim-core/Cargo.toml: version requirement `1.1.2+spec-1.1.0` for dependency `toml` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr] warning: `sim-core` (manifest) generated 1 warning
[INFO] [stderr] warning: crates/sim-help/Cargo.toml: version requirement `1.1.2+spec-1.1.0` for dependency `toml` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr] warning: `sim-help` (manifest) generated 1 warning
[INFO] [stderr]    Compiling unicode-ident v1.0.23
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling litrs v1.0.0
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]     Checking aho-corasick v1.1.4
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[INFO] [stderr]     Checking num-format v0.4.4
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[INFO] [stderr]    Compiling rayon-core v1.13.0
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[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking criterion-plot v0.8.2
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling serde_spanned v1.1.1
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling toml v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking clap v4.5.58
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking globset v0.4.18
[INFO] [stderr]     Checking resource-macro v0.1.0 (/opt/rustwide/workdir/crates/sim-core/resource-macro)
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling zerocopy-derive v0.8.39
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking nom-language v0.1.0
[INFO] [stderr]    Compiling lazy-regex-proc_macros v3.6.0
[INFO] [stderr]     Checking derive_more v2.1.1
[INFO] [stderr]    Compiling crossterm v0.29.0
[INFO] [stderr]     Checking lazy-regex v3.6.0
[INFO] [stderr]    Compiling crokey-proc_macros v1.4.0
[INFO] [stderr]    Compiling serde_yaml_ng v0.10.0
[INFO] [stderr]     Checking chrono v0.4.43
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking crokey v1.4.0
[INFO] [stderr]     Checking coolor v1.1.0
[INFO] [stderr]    Compiling sim-help v0.1.0 (/opt/rustwide/workdir/crates/sim-help)
[INFO] [stderr]    Compiling sim-core v0.1.0 (/opt/rustwide/workdir/crates/sim-core)
[INFO] [stderr]     Checking reedline v0.45.0
[INFO] [stderr]     Checking flexi_logger v0.31.8
[INFO] [stderr]     Checking termimad v0.34.1
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stdout] warning: unused import: `cut`
[INFO] [stdout]   --> crates/sim-core/src/cli/parsers/load.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 |     combinator::{cut, map, opt},
[INFO] [stdout]    |                  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nix::sys::sysinfo::sysinfo`
[INFO] [stdout]  --> crates/sim-core/src/timers/platform/unix.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nix::sys::sysinfo::sysinfo;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking criterion v0.8.2
[INFO] [stdout] warning: unused variable: `timer_id`
[INFO] [stdout]    --> crates/sim-core/src/timers/manager.rs:429:28
[INFO] [stdout]     |
[INFO] [stdout] 429 |     fn try_idle(&mut self, timer_id: u32, instructions_since_check: u32) -> bool {
[INFO] [stdout]     |                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timer_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instructions_since_check`
[INFO] [stdout]    --> crates/sim-core/src/timers/manager.rs:429:43
[INFO] [stdout]     |
[INFO] [stdout] 429 |     fn try_idle(&mut self, timer_id: u32, instructions_since_check: u32) -> bool {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instructions_since_check`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_drift` is never used
[INFO] [stdout]    --> crates/sim-core/src/timers/calibration.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub fn check_drift(rtc: &RealTimeClock, threshold_percent: u32) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reset_calibration` is never used
[INFO] [stdout]    --> crates/sim-core/src/timers/calibration.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub fn reset_calibration(rtc: &mut RealTimeClock) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `stats` is never used
[INFO] [stdout]    --> crates/sim-core/src/timers/throttle.rs:231:12
[INFO] [stdout]     |
[INFO] [stdout]  50 | impl ThrottleController {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 231 |     pub fn stats(&self) -> ThrottleStats {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ThrottleStats` is never constructed
[INFO] [stdout]    --> crates/sim-core/src/timers/throttle.rs:244:12
[INFO] [stdout]     |
[INFO] [stdout] 244 | pub struct ThrottleStats {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RomDelayState` is never constructed
[INFO] [stdout]    --> crates/sim-core/src/timers/types.rs:478:12
[INFO] [stdout]     |
[INFO] [stdout] 478 | pub struct RomDelayState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking nullsystem v0.1.0 (/opt/rustwide/workdir/crates/nullsystem)
[INFO] [stderr]     Checking pdp-8 v0.1.0 (/opt/rustwide/workdir/crates/pdp-8)
[INFO] [stdout] warning: unused import: `array`
[INFO] [stdout]   --> crates/pdp-8/src/cpu.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 | use std::{array, fs::File, io::BufReader};
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PDP8Devices`
[INFO] [stdout]   --> crates/pdp-8/src/cpu.rs:32:40
[INFO] [stdout]    |
[INFO] [stdout] 32 | use crate::pdp8_defs::{InterruptFlags, PDP8Devices};
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `array`
[INFO] [stdout]   --> crates/pdp-8/src/cpu.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 | use std::{array, fs::File, io::BufReader};
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PlatformTimer`
[INFO] [stdout]  --> crates/pdp-8/src/cpu_tests.rs:8:51
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use sim_core::timers::{create_platform_timer, PlatformTimer, TimerManager};
[INFO] [stdout]   |                                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cmd_output_to_string` is never used
[INFO] [stdout]   --> crates/nullsystem/tests/nullenv.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn cmd_output_to_string(cmd_buffer: Rc<RefCell<Cursor<Vec<u8>>>>) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cmd_output_to_string` is never used
[INFO] [stdout]   --> crates/nullsystem/tests/nullenv.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn cmd_output_to_string(cmd_buffer: Rc<RefCell<Cursor<Vec<u8>>>>) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `words` is never read
[INFO] [stdout]    --> crates/pdp-8/src/loaders.rs:138:21
[INFO] [stdout]     |
[INFO] [stdout] 138 |                     words = 0;
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `hi` is never read
[INFO] [stdout]   --> crates/pdp-8/src/loaders.rs:74:26
[INFO] [stdout]    |
[INFO] [stdout] 74 |             let mut hi = 0u8;
[INFO] [stdout]    |                          ^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 79 |                             hi = c;
[INFO] [stdout]    |                             ------ `hi` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> crates/pdp-8/src/pdp8_defs.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub enum PDP8Devices {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 28 |     PTR = 0o001, // paper tape reader
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 29 |     PTP = 0o002, // paper tape punch
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     DPY = 0o005, // Type 34 display
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 33 |     CLK = 0o013, // clock
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 34 |     TSC = 0o036,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 35 |     KJ8 = 0o040,  // extra terminals
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 36 |     FPP = 0o055,  // floating point
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 37 |     DF32 = 0o060, // DF32
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     LPT = 0o066, // line printer
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 41 |     MT = 0o070,  // TM8E
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     RX = 0o075,   // RX8E/RX28
[INFO] [stdout]    |     ^^
[INFO] [stdout] 45 |     DTA = 0o076,  // TC08
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 46 |     TD8E = 0o077, // TD8E
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PDP8Devices` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RKUnit` is never constructed
[INFO] [stdout]   --> crates/pdp-8/src/rk05.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct RKUnit {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> crates/pdp-8/src/rk05.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | impl RKUnit {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 87 |     pub fn new(unit_name: String, unit_num: u8) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `words` is never read
[INFO] [stdout]    --> crates/pdp-8/src/loaders.rs:138:21
[INFO] [stdout]     |
[INFO] [stdout] 138 |                     words = 0;
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `hi` is never read
[INFO] [stdout]   --> crates/pdp-8/src/loaders.rs:74:26
[INFO] [stdout]    |
[INFO] [stdout] 74 |             let mut hi = 0u8;
[INFO] [stdout]    |                          ^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 79 |                             hi = c;
[INFO] [stdout]    |                             ------ `hi` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PDP8Devices` is never used
[INFO] [stdout]   --> crates/pdp-8/src/pdp8_defs.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub enum PDP8Devices {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RKUnit` is never constructed
[INFO] [stdout]   --> crates/pdp-8/src/rk05.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct RKUnit {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> crates/pdp-8/src/rk05.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | impl RKUnit {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 87 |     pub fn new(unit_name: String, unit_num: u8) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cut`
[INFO] [stdout]   --> crates/sim-core/src/cli/parsers/load.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 |     combinator::{cut, map, opt},
[INFO] [stdout]    |                  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> crates/sim-core/src/timers/idle.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nix::sys::sysinfo::sysinfo`
[INFO] [stdout]  --> crates/sim-core/src/timers/platform/unix.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nix::sys::sysinfo::sysinfo;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timer_id`
[INFO] [stdout]    --> crates/sim-core/src/timers/manager.rs:429:28
[INFO] [stdout]     |
[INFO] [stdout] 429 |     fn try_idle(&mut self, timer_id: u32, instructions_since_check: u32) -> bool {
[INFO] [stdout]     |                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timer_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instructions_since_check`
[INFO] [stdout]    --> crates/sim-core/src/timers/manager.rs:429:43
[INFO] [stdout]     |
[INFO] [stdout] 429 |     fn try_idle(&mut self, timer_id: u32, instructions_since_check: u32) -> bool {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instructions_since_check`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `stats` is never used
[INFO] [stdout]    --> crates/sim-core/src/timers/throttle.rs:231:12
[INFO] [stdout]     |
[INFO] [stdout]  50 | impl ThrottleController {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 231 |     pub fn stats(&self) -> ThrottleStats {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ThrottleStats` is never constructed
[INFO] [stdout]    --> crates/sim-core/src/timers/throttle.rs:244:12
[INFO] [stdout]     |
[INFO] [stdout] 244 | pub struct ThrottleStats {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RomDelayState` is never constructed
[INFO] [stdout]    --> crates/sim-core/src/timers/types.rs:478:12
[INFO] [stdout]     |
[INFO] [stdout] 478 | pub struct RomDelayState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `nom-language`
[INFO] [stderr]   --> crates/sim-core/Cargo.toml:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | nom-language = "0.1"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `nom-language`
[INFO] [stderr] warning: unused dependency `serde_yaml_ng`
[INFO] [stderr]   --> crates/sim-core/Cargo.toml:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | serde_yaml_ng = "0.10.0"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `serde_yaml_ng`
[INFO] [stderr] warning: `sim-core` (manifest) generated 2 warnings
[INFO] [stderr] warning: unused dependency `anyhow`
[INFO] [stderr]   --> crates/sim-help/Cargo.toml:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | anyhow.workspace = true
[INFO] [stderr]    | ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `anyhow`
[INFO] [stderr] warning: unused dependency `toml`
[INFO] [stderr]   --> crates/sim-help/Cargo.toml:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | toml.workspace = true
[INFO] [stderr]    | ^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `toml`
[INFO] [stderr] warning: `sim-help` (manifest) generated 2 warnings
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.75s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.31.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "0b01658cd0834e7b333ab6a1c5122d9a66a462971290a3631c78628f58882c8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b01658cd0834e7b333ab6a1c5122d9a66a462971290a3631c78628f58882c8f", kill_on_drop: false }`
[INFO] [stdout] 0b01658cd0834e7b333ab6a1c5122d9a66a462971290a3631c78628f58882c8f
