Nov 30 01:06:50.202 INFO checking jbyte/chip8 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 01:06:50.202 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 01:06:50.638 INFO [stdout] 2f87c584915a8f2dcf26d2754b3c375e8f1935dc5e72873a426e661517f672d6
Nov 30 01:06:50.640 INFO running `"docker" "start" "-a" "2f87c584915a8f2dcf26d2754b3c375e8f1935dc5e72873a426e661517f672d6"`
Nov 30 01:06:52.156 INFO [stderr] usermod: no changes
Nov 30 01:06:52.238 INFO [stderr]     Checking nom v2.2.0
Nov 30 01:06:54.321 INFO [stderr]     Checking chip8 v0.1.0 (/source)
Nov 30 01:06:54.986 INFO [stderr] warning: unused import: `std::borrow::Cow`
Nov 30 01:06:54.986 INFO [stderr]  --> src/debugger/mod.rs:5:5
Nov 30 01:06:54.986 INFO [stderr]   |
Nov 30 01:06:54.986 INFO [stderr] 5 | use std::borrow::Cow;
Nov 30 01:06:54.986 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 30 01:06:54.986 INFO [stderr]   |
Nov 30 01:06:54.986 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 01:06:54.986 INFO [stderr] 
Nov 30 01:06:55.137 INFO [stderr] warning: unused import: `std::borrow::Cow`
Nov 30 01:06:55.137 INFO [stderr]  --> src/debugger/mod.rs:5:5
Nov 30 01:06:55.137 INFO [stderr]   |
Nov 30 01:06:55.137 INFO [stderr] 5 | use std::borrow::Cow;
Nov 30 01:06:55.137 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 30 01:06:55.137 INFO [stderr]   |
Nov 30 01:06:55.140 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 01:06:55.140 INFO [stderr] 
Nov 30 01:06:55.428 INFO [stderr] warning: constant item is never used: `INTERPRETER_START`
Nov 30 01:06:55.428 INFO [stderr]  --> src/cpu/cpu.rs:5:1
Nov 30 01:06:55.428 INFO [stderr]   |
Nov 30 01:06:55.428 INFO [stderr] 5 | const INTERPRETER_START: u32 = 0x000;
Nov 30 01:06:55.428 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:06:55.428 INFO [stderr]   |
Nov 30 01:06:55.428 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 01:06:55.428 INFO [stderr] 
Nov 30 01:06:55.428 INFO [stderr] warning: constant item is never used: `INTERPRETER_END`
Nov 30 01:06:55.428 INFO [stderr]  --> src/cpu/cpu.rs:6:1
Nov 30 01:06:55.428 INFO [stderr]   |
Nov 30 01:06:55.428 INFO [stderr] 6 | const INTERPRETER_END: u32 = 0x1FF;
Nov 30 01:06:55.428 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:06:55.428 INFO [stderr] 
Nov 30 01:06:55.428 INFO [stderr] warning: constant item is never used: `INTERPRETER_LENGTH`
Nov 30 01:06:55.428 INFO [stderr]  --> src/cpu/cpu.rs:7:1
Nov 30 01:06:55.428 INFO [stderr]   |
Nov 30 01:06:55.428 INFO [stderr] 7 | const INTERPRETER_LENGTH: u32 = INTERPRETER_END - INTERPRETER_START;
Nov 30 01:06:55.428 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:06:55.428 INFO [stderr] 
Nov 30 01:06:55.428 INFO [stderr] warning: constant item is never used: `DATA_END`
Nov 30 01:06:55.428 INFO [stderr]   --> src/cpu/cpu.rs:14:1
Nov 30 01:06:55.428 INFO [stderr]    |
Nov 30 01:06:55.428 INFO [stderr] 14 | const DATA_END: usize = 0xFFF;
Nov 30 01:06:55.428 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:06:55.428 INFO [stderr] 
Nov 30 01:06:55.428 INFO [stderr] warning: constant item is never used: `DATA_LENGTH`
Nov 30 01:06:55.428 INFO [stderr]   --> src/cpu/cpu.rs:15:1
Nov 30 01:06:55.428 INFO [stderr]    |
Nov 30 01:06:55.428 INFO [stderr] 15 | const DATA_LENGTH: usize = DATA_END - DATA_START;
Nov 30 01:06:55.428 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:06:55.428 INFO [stderr] 
Nov 30 01:06:55.428 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:06:55.429 INFO [stderr]    --> src/cpu/cpu.rs:102:9
Nov 30 01:06:55.429 INFO [stderr]     |
Nov 30 01:06:55.429 INFO [stderr] 102 |         stdin().read(&mut c);
Nov 30 01:06:55.429 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:06:55.429 INFO [stderr]     |
Nov 30 01:06:55.429 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 01:06:55.429 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:06:55.429 INFO [stderr] 
Nov 30 01:06:55.528 INFO [stderr] warning: constant item is never used: `INTERPRETER_START`
Nov 30 01:06:55.528 INFO [stderr]  --> src/cpu/cpu.rs:5:1
Nov 30 01:06:55.528 INFO [stderr]   |
Nov 30 01:06:55.528 INFO [stderr] 5 | const INTERPRETER_START: u32 = 0x000;
Nov 30 01:06:55.528 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:06:55.528 INFO [stderr]   |
Nov 30 01:06:55.528 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 01:06:55.528 INFO [stderr] 
Nov 30 01:06:55.528 INFO [stderr] warning: constant item is never used: `INTERPRETER_END`
Nov 30 01:06:55.528 INFO [stderr]  --> src/cpu/cpu.rs:6:1
Nov 30 01:06:55.528 INFO [stderr]   |
Nov 30 01:06:55.528 INFO [stderr] 6 | const INTERPRETER_END: u32 = 0x1FF;
Nov 30 01:06:55.528 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:06:55.528 INFO [stderr] 
Nov 30 01:06:55.528 INFO [stderr] warning: constant item is never used: `INTERPRETER_LENGTH`
Nov 30 01:06:55.528 INFO [stderr]  --> src/cpu/cpu.rs:7:1
Nov 30 01:06:55.528 INFO [stderr]   |
Nov 30 01:06:55.528 INFO [stderr] 7 | const INTERPRETER_LENGTH: u32 = INTERPRETER_END - INTERPRETER_START;
Nov 30 01:06:55.528 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:06:55.528 INFO [stderr] 
Nov 30 01:06:55.528 INFO [stderr] warning: constant item is never used: `DATA_END`
Nov 30 01:06:55.528 INFO [stderr]   --> src/cpu/cpu.rs:14:1
Nov 30 01:06:55.528 INFO [stderr]    |
Nov 30 01:06:55.528 INFO [stderr] 14 | const DATA_END: usize = 0xFFF;
Nov 30 01:06:55.528 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:06:55.528 INFO [stderr] 
Nov 30 01:06:55.528 INFO [stderr] warning: constant item is never used: `DATA_LENGTH`
Nov 30 01:06:55.528 INFO [stderr]   --> src/cpu/cpu.rs:15:1
Nov 30 01:06:55.528 INFO [stderr]    |
Nov 30 01:06:55.528 INFO [stderr] 15 | const DATA_LENGTH: usize = DATA_END - DATA_START;
Nov 30 01:06:55.528 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:06:55.528 INFO [stderr] 
Nov 30 01:06:55.528 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:06:55.529 INFO [stderr]    --> src/cpu/cpu.rs:102:9
Nov 30 01:06:55.529 INFO [stderr]     |
Nov 30 01:06:55.529 INFO [stderr] 102 |         stdin().read(&mut c);
Nov 30 01:06:55.529 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:06:55.529 INFO [stderr]     |
Nov 30 01:06:55.529 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 01:06:55.529 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:06:55.529 INFO [stderr] 
Nov 30 01:06:55.568 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.39s
Nov 30 01:06:55.584 INFO [stderr] su: No module specific data is present
Nov 30 01:06:56.656 INFO running `"docker" "inspect" "2f87c584915a8f2dcf26d2754b3c375e8f1935dc5e72873a426e661517f672d6"`
Nov 30 01:06:56.994 INFO running `"docker" "rm" "-f" "2f87c584915a8f2dcf26d2754b3c375e8f1935dc5e72873a426e661517f672d6"`
Nov 30 01:06:57.304 INFO [stdout] 2f87c584915a8f2dcf26d2754b3c375e8f1935dc5e72873a426e661517f672d6