Nov 28 03:30:18.880 INFO checking jbyte/chip8 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 03:30:18.880 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 03:30:19.352 INFO [stdout] bc5cd5738f2799a0a50f67c659448f976f5f9c74ebc290e391f3c6040f88cc2a
Nov 28 03:30:19.354 INFO running `"docker" "start" "-a" "bc5cd5738f2799a0a50f67c659448f976f5f9c74ebc290e391f3c6040f88cc2a"`
Nov 28 03:30:20.468 INFO [stderr] usermod: no changes
Nov 28 03:30:20.564 INFO [stderr]     Checking nom v2.2.0
Nov 28 03:30:22.940 INFO [stderr]     Checking chip8 v0.1.0 (/source)
Nov 28 03:30:23.436 INFO [stderr] warning: unused import: `std::borrow::Cow`
Nov 28 03:30:23.436 INFO [stderr]  --> src/debugger/mod.rs:5:5
Nov 28 03:30:23.436 INFO [stderr]   |
Nov 28 03:30:23.436 INFO [stderr] 5 | use std::borrow::Cow;
Nov 28 03:30:23.436 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 28 03:30:23.436 INFO [stderr]   |
Nov 28 03:30:23.436 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 03:30:23.436 INFO [stderr] 
Nov 28 03:30:23.720 INFO [stderr] warning: unused import: `std::borrow::Cow`
Nov 28 03:30:23.721 INFO [stderr]  --> src/debugger/mod.rs:5:5
Nov 28 03:30:23.721 INFO [stderr]   |
Nov 28 03:30:23.721 INFO [stderr] 5 | use std::borrow::Cow;
Nov 28 03:30:23.721 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 28 03:30:23.721 INFO [stderr]   |
Nov 28 03:30:23.721 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 03:30:23.721 INFO [stderr] 
Nov 28 03:30:23.829 INFO [stderr] warning: constant item is never used: `INTERPRETER_START`
Nov 28 03:30:23.829 INFO [stderr]  --> src/cpu/cpu.rs:5:1
Nov 28 03:30:23.829 INFO [stderr]   |
Nov 28 03:30:23.829 INFO [stderr] 5 | const INTERPRETER_START: u32 = 0x000;
Nov 28 03:30:23.829 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:30:23.829 INFO [stderr]   |
Nov 28 03:30:23.829 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 03:30:23.829 INFO [stderr] 
Nov 28 03:30:23.829 INFO [stderr] warning: constant item is never used: `INTERPRETER_END`
Nov 28 03:30:23.830 INFO [stderr]  --> src/cpu/cpu.rs:6:1
Nov 28 03:30:23.830 INFO [stderr]   |
Nov 28 03:30:23.830 INFO [stderr] 6 | const INTERPRETER_END: u32 = 0x1FF;
Nov 28 03:30:23.830 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:30:23.830 INFO [stderr] 
Nov 28 03:30:23.830 INFO [stderr] warning: constant item is never used: `INTERPRETER_LENGTH`
Nov 28 03:30:23.830 INFO [stderr]  --> src/cpu/cpu.rs:7:1
Nov 28 03:30:23.830 INFO [stderr]   |
Nov 28 03:30:23.830 INFO [stderr] 7 | const INTERPRETER_LENGTH: u32 = INTERPRETER_END - INTERPRETER_START;
Nov 28 03:30:23.830 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:30:23.830 INFO [stderr] 
Nov 28 03:30:23.830 INFO [stderr] warning: constant item is never used: `DATA_END`
Nov 28 03:30:23.830 INFO [stderr]   --> src/cpu/cpu.rs:14:1
Nov 28 03:30:23.830 INFO [stderr]    |
Nov 28 03:30:23.830 INFO [stderr] 14 | const DATA_END: usize = 0xFFF;
Nov 28 03:30:23.831 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:30:23.831 INFO [stderr] 
Nov 28 03:30:23.831 INFO [stderr] warning: constant item is never used: `DATA_LENGTH`
Nov 28 03:30:23.831 INFO [stderr]   --> src/cpu/cpu.rs:15:1
Nov 28 03:30:23.831 INFO [stderr]    |
Nov 28 03:30:23.831 INFO [stderr] 15 | const DATA_LENGTH: usize = DATA_END - DATA_START;
Nov 28 03:30:23.831 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:30:23.831 INFO [stderr] 
Nov 28 03:30:23.831 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 03:30:23.831 INFO [stderr]    --> src/cpu/cpu.rs:102:9
Nov 28 03:30:23.831 INFO [stderr]     |
Nov 28 03:30:23.831 INFO [stderr] 102 |         stdin().read(&mut c);
Nov 28 03:30:23.832 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:30:23.832 INFO [stderr]     |
Nov 28 03:30:23.832 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 03:30:23.832 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 03:30:23.832 INFO [stderr] 
Nov 28 03:30:24.107 INFO [stderr] warning: constant item is never used: `INTERPRETER_START`
Nov 28 03:30:24.108 INFO [stderr]  --> src/cpu/cpu.rs:5:1
Nov 28 03:30:24.108 INFO [stderr]   |
Nov 28 03:30:24.108 INFO [stderr] 5 | const INTERPRETER_START: u32 = 0x000;
Nov 28 03:30:24.108 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:30:24.108 INFO [stderr]   |
Nov 28 03:30:24.108 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 03:30:24.108 INFO [stderr] 
Nov 28 03:30:24.108 INFO [stderr] warning: constant item is never used: `INTERPRETER_END`
Nov 28 03:30:24.108 INFO [stderr]  --> src/cpu/cpu.rs:6:1
Nov 28 03:30:24.108 INFO [stderr]   |
Nov 28 03:30:24.108 INFO [stderr] 6 | const INTERPRETER_END: u32 = 0x1FF;
Nov 28 03:30:24.108 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:30:24.108 INFO [stderr] 
Nov 28 03:30:24.108 INFO [stderr] warning: constant item is never used: `INTERPRETER_LENGTH`
Nov 28 03:30:24.108 INFO [stderr]  --> src/cpu/cpu.rs:7:1
Nov 28 03:30:24.109 INFO [stderr]   |
Nov 28 03:30:24.109 INFO [stderr] 7 | const INTERPRETER_LENGTH: u32 = INTERPRETER_END - INTERPRETER_START;
Nov 28 03:30:24.109 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:30:24.109 INFO [stderr] 
Nov 28 03:30:24.109 INFO [stderr] warning: constant item is never used: `DATA_END`
Nov 28 03:30:24.109 INFO [stderr]   --> src/cpu/cpu.rs:14:1
Nov 28 03:30:24.109 INFO [stderr]    |
Nov 28 03:30:24.109 INFO [stderr] 14 | const DATA_END: usize = 0xFFF;
Nov 28 03:30:24.109 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:30:24.109 INFO [stderr] 
Nov 28 03:30:24.109 INFO [stderr] warning: constant item is never used: `DATA_LENGTH`
Nov 28 03:30:24.109 INFO [stderr]   --> src/cpu/cpu.rs:15:1
Nov 28 03:30:24.109 INFO [stderr]    |
Nov 28 03:30:24.109 INFO [stderr] 15 | const DATA_LENGTH: usize = DATA_END - DATA_START;
Nov 28 03:30:24.109 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:30:24.109 INFO [stderr] 
Nov 28 03:30:24.110 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 03:30:24.110 INFO [stderr]    --> src/cpu/cpu.rs:102:9
Nov 28 03:30:24.110 INFO [stderr]     |
Nov 28 03:30:24.110 INFO [stderr] 102 |         stdin().read(&mut c);
Nov 28 03:30:24.110 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:30:24.110 INFO [stderr]     |
Nov 28 03:30:24.110 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 03:30:24.110 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 03:30:24.110 INFO [stderr] 
Nov 28 03:30:24.153 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.66s
Nov 28 03:30:24.155 INFO [stderr] su: No module specific data is present
Nov 28 03:30:25.168 INFO running `"docker" "inspect" "bc5cd5738f2799a0a50f67c659448f976f5f9c74ebc290e391f3c6040f88cc2a"`
Nov 28 03:30:25.640 INFO running `"docker" "rm" "-f" "bc5cd5738f2799a0a50f67c659448f976f5f9c74ebc290e391f3c6040f88cc2a"`
Nov 28 03:30:25.964 INFO [stdout] bc5cd5738f2799a0a50f67c659448f976f5f9c74ebc290e391f3c6040f88cc2a