Oct 12 22:51:25.794 INFO checking ddholmes/enniesse against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 22:51:25.796 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 12 22:51:26.156 INFO blam! a81861b96459320b26a9218e623692354a962d6d8d881d46b099da01a694b7de
Oct 12 22:51:26.168 INFO running `"docker" "start" "-a" "a81861b96459320b26a9218e623692354a962d6d8d881d46b099da01a694b7de"`
Oct 12 22:51:28.304 INFO kablam! usermod: no changes
Oct 12 22:51:28.424 INFO kablam!     Checking enniesse-core v0.1.0 (/source/enniesse-core)
Oct 12 22:51:28.428 INFO kablam!     Checking dylib v0.0.1
Oct 12 22:51:28.428 INFO kablam!    Compiling minifb v0.9.1
Oct 12 22:51:29.413 INFO kablam!     Checking x11-dl v2.2.1
Oct 12 22:51:29.997 INFO kablam! warning: variable does not need to be mutable
Oct 12 22:51:29.997 INFO kablam!    --> enniesse-core/src/apu.rs:370:13
Oct 12 22:51:29.998 INFO kablam!     |
Oct 12 22:51:29.998 INFO kablam! 370 |         let mut change = self.timer.period >> self.sweep_shift;
Oct 12 22:51:29.998 INFO kablam!     |             ----^^^^^^
Oct 12 22:51:29.998 INFO kablam!     |             |
Oct 12 22:51:29.999 INFO kablam!     |             help: remove this `mut`
Oct 12 22:51:29.999 INFO kablam!     |
Oct 12 22:51:29.999 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 22:51:30.000 INFO kablam! 
Oct 12 22:51:30.100 INFO kablam! warning: constant item is never used: `PULSE_SEQUENCE`
Oct 12 22:51:30.100 INFO kablam!   --> enniesse-core/src/apu.rs:19:1
Oct 12 22:51:30.100 INFO kablam!    |
Oct 12 22:51:30.100 INFO kablam! 19 | / const PULSE_SEQUENCE: [[u8; 8]; 4] = [
Oct 12 22:51:30.100 INFO kablam! 20 | |     [0, 1, 0, 0, 0, 0, 0, 0],
Oct 12 22:51:30.100 INFO kablam! 21 | |     [0, 1, 1, 0, 0, 0, 0, 0],
Oct 12 22:51:30.100 INFO kablam! 22 | |     [0, 1, 1, 1, 1, 0, 0, 0],
Oct 12 22:51:30.100 INFO kablam! 23 | |     [1, 0, 0, 1, 1, 1, 1, 1],
Oct 12 22:51:30.100 INFO kablam! 24 | | ];
Oct 12 22:51:30.100 INFO kablam!    | |__^
Oct 12 22:51:30.100 INFO kablam!    |
Oct 12 22:51:30.103 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 22:51:30.103 INFO kablam! 
Oct 12 22:51:30.103 INFO kablam! warning: constant item is never used: `TRIANGLE_SEQUENCE`
Oct 12 22:51:30.103 INFO kablam!   --> enniesse-core/src/apu.rs:31:1
Oct 12 22:51:30.103 INFO kablam!    |
Oct 12 22:51:30.103 INFO kablam! 31 | / const TRIANGLE_SEQUENCE: [u8; 32] = [
Oct 12 22:51:30.103 INFO kablam! 32 | |     15, 14, 13, 12, 11, 10,  9,  8,  7,  6,  5,  4,  3,  2,  1,  0,
Oct 12 22:51:30.103 INFO kablam! 33 | |      0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15
Oct 12 22:51:30.103 INFO kablam! 34 | | ];
Oct 12 22:51:30.103 INFO kablam!    | |__^
Oct 12 22:51:30.103 INFO kablam! 
Oct 12 22:51:30.103 INFO kablam! warning: field is never used: `mapper`
Oct 12 22:51:30.103 INFO kablam!   --> enniesse-core/src/apu.rs:60:5
Oct 12 22:51:30.103 INFO kablam!    |
Oct 12 22:51:30.103 INFO kablam! 60 |     mapper: Rc<RefCell<Box<Mapper>>>,
Oct 12 22:51:30.103 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.103 INFO kablam! 
Oct 12 22:51:30.103 INFO kablam! warning: method is never used: `step_pulse`
Oct 12 22:51:30.103 INFO kablam!    --> enniesse-core/src/apu.rs:149:5
Oct 12 22:51:30.103 INFO kablam!     |
Oct 12 22:51:30.103 INFO kablam! 149 |     fn step_pulse(&mut self) {
Oct 12 22:51:30.103 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.103 INFO kablam! 
Oct 12 22:51:30.103 INFO kablam! warning: method is never used: `step_triangle`
Oct 12 22:51:30.103 INFO kablam!    --> enniesse-core/src/apu.rs:165:5
Oct 12 22:51:30.103 INFO kablam!     |
Oct 12 22:51:30.103 INFO kablam! 165 |     fn step_triangle(&mut self) {
Oct 12 22:51:30.103 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.103 INFO kablam! 
Oct 12 22:51:30.103 INFO kablam! warning: method is never used: `step_noise`
Oct 12 22:51:30.103 INFO kablam!    --> enniesse-core/src/apu.rs:175:5
Oct 12 22:51:30.103 INFO kablam!     |
Oct 12 22:51:30.103 INFO kablam! 175 |     fn step_noise(&mut self) {
Oct 12 22:51:30.103 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.103 INFO kablam! 
Oct 12 22:51:30.103 INFO kablam! warning: method is never used: `step_dmc`
Oct 12 22:51:30.103 INFO kablam!    --> enniesse-core/src/apu.rs:195:5
Oct 12 22:51:30.103 INFO kablam!     |
Oct 12 22:51:30.103 INFO kablam! 195 |     fn step_dmc(&mut self) {
Oct 12 22:51:30.103 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.103 INFO kablam! 
Oct 12 22:51:30.103 INFO kablam! warning: method is never used: `step_dmc_memory_reader`
Oct 12 22:51:30.103 INFO kablam!    --> enniesse-core/src/apu.rs:204:5
Oct 12 22:51:30.103 INFO kablam!     |
Oct 12 22:51:30.103 INFO kablam! 204 |     fn step_dmc_memory_reader(&mut self) {
Oct 12 22:51:30.103 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.103 INFO kablam! 
Oct 12 22:51:30.103 INFO kablam! warning: method is never used: `step_dmc_output`
Oct 12 22:51:30.103 INFO kablam!    --> enniesse-core/src/apu.rs:229:5
Oct 12 22:51:30.103 INFO kablam!     |
Oct 12 22:51:30.103 INFO kablam! 229 |     fn step_dmc_output(&mut self) {
Oct 12 22:51:30.103 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.103 INFO kablam! 
Oct 12 22:51:30.103 INFO kablam! warning: field is never used: `channel`
Oct 12 22:51:30.103 INFO kablam!    --> enniesse-core/src/apu.rs:283:5
Oct 12 22:51:30.103 INFO kablam!     |
Oct 12 22:51:30.103 INFO kablam! 283 |     channel: u8,
Oct 12 22:51:30.103 INFO kablam!     |     ^^^^^^^^^^^
Oct 12 22:51:30.104 INFO kablam! 
Oct 12 22:51:30.104 INFO kablam! warning: field is never used: `sweep_reload`
Oct 12 22:51:30.104 INFO kablam!    --> enniesse-core/src/apu.rs:292:5
Oct 12 22:51:30.104 INFO kablam!     |
Oct 12 22:51:30.104 INFO kablam! 292 |     sweep_reload: bool,
Oct 12 22:51:30.104 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.104 INFO kablam! 
Oct 12 22:51:30.104 INFO kablam! warning: field is never used: `sweep_counter`
Oct 12 22:51:30.104 INFO kablam!    --> enniesse-core/src/apu.rs:293:5
Oct 12 22:51:30.104 INFO kablam!     |
Oct 12 22:51:30.104 INFO kablam! 293 |     sweep_counter: u8,
Oct 12 22:51:30.104 INFO kablam!     |     ^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.104 INFO kablam! 
Oct 12 22:51:30.104 INFO kablam! warning: method is never used: `clock_sweep`
Oct 12 22:51:30.104 INFO kablam!    --> enniesse-core/src/apu.rs:353:5
Oct 12 22:51:30.104 INFO kablam!     |
Oct 12 22:51:30.104 INFO kablam! 353 |     fn clock_sweep(&mut self) {
Oct 12 22:51:30.104 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.104 INFO kablam! 
Oct 12 22:51:30.104 INFO kablam! warning: method is never used: `sweep_timer`
Oct 12 22:51:30.104 INFO kablam!    --> enniesse-core/src/apu.rs:369:5
Oct 12 22:51:30.104 INFO kablam!     |
Oct 12 22:51:30.104 INFO kablam! 369 |     fn sweep_timer(&mut self) {
Oct 12 22:51:30.104 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.104 INFO kablam! 
Oct 12 22:51:30.104 INFO kablam! warning: method is never used: `output`
Oct 12 22:51:30.104 INFO kablam!    --> enniesse-core/src/apu.rs:383:5
Oct 12 22:51:30.104 INFO kablam!     |
Oct 12 22:51:30.104 INFO kablam! 383 |     fn output(&self) -> u8 {
Oct 12 22:51:30.104 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.104 INFO kablam! 
Oct 12 22:51:30.104 INFO kablam! warning: field is never used: `linear_counter`
Oct 12 22:51:30.104 INFO kablam!    --> enniesse-core/src/apu.rs:399:5
Oct 12 22:51:30.104 INFO kablam!     |
Oct 12 22:51:30.104 INFO kablam! 399 |     linear_counter: u8,
Oct 12 22:51:30.104 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.104 INFO kablam! 
Oct 12 22:51:30.104 INFO kablam! warning: field is never used: `sequence_index`
Oct 12 22:51:30.104 INFO kablam!    --> enniesse-core/src/apu.rs:404:5
Oct 12 22:51:30.104 INFO kablam!     |
Oct 12 22:51:30.104 INFO kablam! 404 |     sequence_index: u8,
Oct 12 22:51:30.104 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.104 INFO kablam! 
Oct 12 22:51:30.104 INFO kablam! warning: method is never used: `step_linear_counter`
Oct 12 22:51:30.104 INFO kablam!    --> enniesse-core/src/apu.rs:435:5
Oct 12 22:51:30.104 INFO kablam!     |
Oct 12 22:51:30.104 INFO kablam! 435 |     fn step_linear_counter(&mut self) {
Oct 12 22:51:30.104 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.104 INFO kablam! 
Oct 12 22:51:30.104 INFO kablam! warning: method is never used: `output`
Oct 12 22:51:30.104 INFO kablam!    --> enniesse-core/src/apu.rs:447:5
Oct 12 22:51:30.104 INFO kablam!     |
Oct 12 22:51:30.104 INFO kablam! 447 |     fn output(&self) -> u8 {
Oct 12 22:51:30.104 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.104 INFO kablam! 
Oct 12 22:51:30.104 INFO kablam! warning: field is never used: `shift_register`
Oct 12 22:51:30.104 INFO kablam!    --> enniesse-core/src/apu.rs:462:5
Oct 12 22:51:30.104 INFO kablam!     |
Oct 12 22:51:30.104 INFO kablam! 462 |     shift_register: u16,
Oct 12 22:51:30.104 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.104 INFO kablam! 
Oct 12 22:51:30.104 INFO kablam! warning: method is never used: `output`
Oct 12 22:51:30.104 INFO kablam!    --> enniesse-core/src/apu.rs:503:5
Oct 12 22:51:30.104 INFO kablam!     |
Oct 12 22:51:30.104 INFO kablam! 503 |     fn output(&self) -> u8 {
Oct 12 22:51:30.104 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.104 INFO kablam! 
Oct 12 22:51:30.104 INFO kablam! warning: field is never used: `sample_buffer`
Oct 12 22:51:30.104 INFO kablam!    --> enniesse-core/src/apu.rs:521:5
Oct 12 22:51:30.104 INFO kablam!     |
Oct 12 22:51:30.104 INFO kablam! 521 |     sample_buffer: u8,
Oct 12 22:51:30.104 INFO kablam!     |     ^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.112 INFO kablam! 
Oct 12 22:51:30.112 INFO kablam! warning: field is never used: `output_shift_register`
Oct 12 22:51:30.112 INFO kablam!    --> enniesse-core/src/apu.rs:525:5
Oct 12 22:51:30.112 INFO kablam!     |
Oct 12 22:51:30.113 INFO kablam! 525 |     output_shift_register: u8,
Oct 12 22:51:30.113 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.113 INFO kablam! 
Oct 12 22:51:30.113 INFO kablam! warning: field is never used: `output_bits_remaining`
Oct 12 22:51:30.113 INFO kablam!    --> enniesse-core/src/apu.rs:526:5
Oct 12 22:51:30.113 INFO kablam!     |
Oct 12 22:51:30.113 INFO kablam! 526 |     output_bits_remaining: u8,
Oct 12 22:51:30.113 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.113 INFO kablam! 
Oct 12 22:51:30.113 INFO kablam! warning: method is never used: `output`
Oct 12 22:51:30.113 INFO kablam!    --> enniesse-core/src/apu.rs:562:5
Oct 12 22:51:30.113 INFO kablam!     |
Oct 12 22:51:30.113 INFO kablam! 562 |     fn output(&self) -> u8 {
Oct 12 22:51:30.113 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.113 INFO kablam! 
Oct 12 22:51:30.113 INFO kablam! warning: field is never used: `divider_counter`
Oct 12 22:51:30.113 INFO kablam!    --> enniesse-core/src/apu.rs:572:5
Oct 12 22:51:30.113 INFO kablam!     |
Oct 12 22:51:30.113 INFO kablam! 572 |     divider_counter: u8,
Oct 12 22:51:30.113 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.113 INFO kablam! 
Oct 12 22:51:30.113 INFO kablam! warning: field is never used: `decay_level`
Oct 12 22:51:30.113 INFO kablam!    --> enniesse-core/src/apu.rs:574:5
Oct 12 22:51:30.113 INFO kablam!     |
Oct 12 22:51:30.113 INFO kablam! 574 |     decay_level: u8,
Oct 12 22:51:30.113 INFO kablam!     |     ^^^^^^^^^^^^^^^
Oct 12 22:51:30.113 INFO kablam! 
Oct 12 22:51:30.113 INFO kablam! warning: method is never used: `clock`
Oct 12 22:51:30.113 INFO kablam!    --> enniesse-core/src/apu.rs:584:5
Oct 12 22:51:30.113 INFO kablam!     |
Oct 12 22:51:30.113 INFO kablam! 584 |     fn clock(&mut self) {
Oct 12 22:51:30.113 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.113 INFO kablam! 
Oct 12 22:51:30.113 INFO kablam! warning: method is never used: `volume`
Oct 12 22:51:30.113 INFO kablam!    --> enniesse-core/src/apu.rs:602:5
Oct 12 22:51:30.113 INFO kablam!     |
Oct 12 22:51:30.113 INFO kablam! 602 |     fn volume(&self) -> u8 {
Oct 12 22:51:30.113 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.113 INFO kablam! 
Oct 12 22:51:30.113 INFO kablam! warning: method is never used: `clock`
Oct 12 22:51:30.113 INFO kablam!    --> enniesse-core/src/apu.rs:618:5
Oct 12 22:51:30.113 INFO kablam!     |
Oct 12 22:51:30.113 INFO kablam! 618 |     fn clock(&mut self) {
Oct 12 22:51:30.113 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.113 INFO kablam! 
Oct 12 22:51:30.113 INFO kablam! warning: method is never used: `tick`
Oct 12 22:51:30.113 INFO kablam!    --> enniesse-core/src/apu.rs:637:5
Oct 12 22:51:30.113 INFO kablam!     |
Oct 12 22:51:30.113 INFO kablam! 637 |     fn tick(&mut self) -> bool {
Oct 12 22:51:30.113 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:51:30.113 INFO kablam! 
Oct 12 22:51:35.408 INFO kablam!     Checking enniesse v0.1.0 (/source)
Oct 12 22:51:36.408 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.07s
Oct 12 22:51:36.416 INFO kablam! su: No module specific data is present
Oct 12 22:51:37.235 INFO running `"docker" "rm" "-f" "a81861b96459320b26a9218e623692354a962d6d8d881d46b099da01a694b7de"`
Oct 12 22:51:37.500 INFO blam! a81861b96459320b26a9218e623692354a962d6d8d881d46b099da01a694b7de