Dec 11 17:46:45.505 INFO checking grsouza/rgbem against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 17:46:45.505 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 17:46:46.071 INFO [stdout] eac409da2b4c9f654e1e29761653e1a53f18c532d5e2220f8a0abce00f696674
Dec 11 17:46:46.073 INFO running `"docker" "start" "-a" "eac409da2b4c9f654e1e29761653e1a53f18c532d5e2220f8a0abce00f696674"`
Dec 11 17:46:47.528 INFO [stderr] usermod: no changes
Dec 11 17:46:47.636 INFO [stderr]     Checking rgb v0.1.0 (/source)
Dec 11 17:46:48.487 INFO [stderr] warning: unused import: `std::fmt`
Dec 11 17:46:48.487 INFO [stderr]  --> src/memory.rs:1:5
Dec 11 17:46:48.487 INFO [stderr]   |
Dec 11 17:46:48.488 INFO [stderr] 1 | use std::fmt;
Dec 11 17:46:48.488 INFO [stderr]   |     ^^^^^^^^
Dec 11 17:46:48.488 INFO [stderr]   |
Dec 11 17:46:48.488 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 17:46:48.489 INFO [stderr] 
Dec 11 17:46:48.552 INFO [stderr] warning: unused variable: `location`
Dec 11 17:46:48.553 INFO [stderr]   --> src/memory.rs:20:26
Dec 11 17:46:48.553 INFO [stderr]    |
Dec 11 17:46:48.553 INFO [stderr] 20 |   pub fn read(&mut self, location: usize) {}
Dec 11 17:46:48.553 INFO [stderr]    |                          ^^^^^^^^ help: consider using `_location` instead
Dec 11 17:46:48.554 INFO [stderr]    |
Dec 11 17:46:48.554 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 17:46:48.554 INFO [stderr] 
Dec 11 17:46:48.555 INFO [stderr] warning: unused variable: `value`
Dec 11 17:46:48.555 INFO [stderr]   --> src/memory.rs:21:27
Dec 11 17:46:48.555 INFO [stderr]    |
Dec 11 17:46:48.555 INFO [stderr] 21 |   pub fn write(&mut self, value: usize, location: usize) {}
Dec 11 17:46:48.556 INFO [stderr]    |                           ^^^^^ help: consider using `_value` instead
Dec 11 17:46:48.556 INFO [stderr] 
Dec 11 17:46:48.556 INFO [stderr] warning: unused variable: `location`
Dec 11 17:46:48.556 INFO [stderr]   --> src/memory.rs:21:41
Dec 11 17:46:48.557 INFO [stderr]    |
Dec 11 17:46:48.557 INFO [stderr] 21 |   pub fn write(&mut self, value: usize, location: usize) {}
Dec 11 17:46:48.557 INFO [stderr]    |                                         ^^^^^^^^ help: consider using `_location` instead
Dec 11 17:46:48.560 INFO [stderr] 
Dec 11 17:46:48.565 INFO [stderr] warning: field is never used: `memory`
Dec 11 17:46:48.566 INFO [stderr]  --> src/cpu.rs:4:3
Dec 11 17:46:48.566 INFO [stderr]   |
Dec 11 17:46:48.566 INFO [stderr] 4 |   memory: Memory,
Dec 11 17:46:48.566 INFO [stderr]   |   ^^^^^^^^^^^^^^
Dec 11 17:46:48.567 INFO [stderr]   |
Dec 11 17:46:48.567 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 17:46:48.567 INFO [stderr] 
Dec 11 17:46:48.567 INFO [stderr] warning: field is never used: `kind`
Dec 11 17:46:48.568 INFO [stderr]    --> src/cpu.rs:154:3
Dec 11 17:46:48.568 INFO [stderr]     |
Dec 11 17:46:48.568 INFO [stderr] 154 |   kind: InstructionKind,
Dec 11 17:46:48.568 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:46:48.569 INFO [stderr] 
Dec 11 17:46:48.569 INFO [stderr] warning: field is never used: `assembly`
Dec 11 17:46:48.570 INFO [stderr]    --> src/cpu.rs:155:3
Dec 11 17:46:48.570 INFO [stderr]     |
Dec 11 17:46:48.570 INFO [stderr] 155 |   assembly: &'static str,
Dec 11 17:46:48.570 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:46:48.570 INFO [stderr] 
Dec 11 17:46:48.570 INFO [stderr] warning: field is never used: `rom`
Dec 11 17:46:48.570 INFO [stderr]  --> src/memory.rs:6:3
Dec 11 17:46:48.570 INFO [stderr]   |
Dec 11 17:46:48.570 INFO [stderr] 6 |   rom: Vec<u8>,
Dec 11 17:46:48.570 INFO [stderr]   |   ^^^^^^^^^^^^
Dec 11 17:46:48.570 INFO [stderr] 
Dec 11 17:46:48.570 INFO [stderr] warning: method is never used: `read`
Dec 11 17:46:48.570 INFO [stderr]   --> src/memory.rs:20:3
Dec 11 17:46:48.570 INFO [stderr]    |
Dec 11 17:46:48.570 INFO [stderr] 20 |   pub fn read(&mut self, location: usize) {}
Dec 11 17:46:48.570 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:46:48.570 INFO [stderr] 
Dec 11 17:46:48.570 INFO [stderr] warning: method is never used: `write`
Dec 11 17:46:48.570 INFO [stderr]   --> src/memory.rs:21:3
Dec 11 17:46:48.570 INFO [stderr]    |
Dec 11 17:46:48.570 INFO [stderr] 21 |   pub fn write(&mut self, value: usize, location: usize) {}
Dec 11 17:46:48.570 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:46:48.570 INFO [stderr] 
Dec 11 17:46:48.570 INFO [stderr] warning: field is never used: `cpu`
Dec 11 17:46:48.570 INFO [stderr]   --> src/main.rs:11:5
Dec 11 17:46:48.571 INFO [stderr]    |
Dec 11 17:46:48.571 INFO [stderr] 11 |     cpu: CPU,
Dec 11 17:46:48.571 INFO [stderr]    |     ^^^^^^^^
Dec 11 17:46:48.571 INFO [stderr] 
Dec 11 17:46:48.716 INFO [stderr] warning: unused import: `std::fmt`
Dec 11 17:46:48.720 INFO [stderr]  --> src/memory.rs:1:5
Dec 11 17:46:48.720 INFO [stderr]   |
Dec 11 17:46:48.720 INFO [stderr] 1 | use std::fmt;
Dec 11 17:46:48.720 INFO [stderr]   |     ^^^^^^^^
Dec 11 17:46:48.720 INFO [stderr]   |
Dec 11 17:46:48.720 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 17:46:48.720 INFO [stderr] 
Dec 11 17:46:48.768 INFO [stderr] warning: unused variable: `location`
Dec 11 17:46:48.772 INFO [stderr]   --> src/memory.rs:20:26
Dec 11 17:46:48.772 INFO [stderr]    |
Dec 11 17:46:48.772 INFO [stderr] 20 |   pub fn read(&mut self, location: usize) {}
Dec 11 17:46:48.772 INFO [stderr]    |                          ^^^^^^^^ help: consider using `_location` instead
Dec 11 17:46:48.772 INFO [stderr]    |
Dec 11 17:46:48.772 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 17:46:48.772 INFO [stderr] 
Dec 11 17:46:48.772 INFO [stderr] warning: unused variable: `value`
Dec 11 17:46:48.772 INFO [stderr]   --> src/memory.rs:21:27
Dec 11 17:46:48.772 INFO [stderr]    |
Dec 11 17:46:48.772 INFO [stderr] 21 |   pub fn write(&mut self, value: usize, location: usize) {}
Dec 11 17:46:48.772 INFO [stderr]    |                           ^^^^^ help: consider using `_value` instead
Dec 11 17:46:48.772 INFO [stderr] 
Dec 11 17:46:48.772 INFO [stderr] warning: unused variable: `location`
Dec 11 17:46:48.772 INFO [stderr]   --> src/memory.rs:21:41
Dec 11 17:46:48.772 INFO [stderr]    |
Dec 11 17:46:48.772 INFO [stderr] 21 |   pub fn write(&mut self, value: usize, location: usize) {}
Dec 11 17:46:48.772 INFO [stderr]    |                                         ^^^^^^^^ help: consider using `_location` instead
Dec 11 17:46:48.772 INFO [stderr] 
Dec 11 17:46:48.776 INFO [stderr] warning: field is never used: `memory`
Dec 11 17:46:48.776 INFO [stderr]  --> src/cpu.rs:4:3
Dec 11 17:46:48.776 INFO [stderr]   |
Dec 11 17:46:48.776 INFO [stderr] 4 |   memory: Memory,
Dec 11 17:46:48.776 INFO [stderr]   |   ^^^^^^^^^^^^^^
Dec 11 17:46:48.776 INFO [stderr]   |
Dec 11 17:46:48.776 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 17:46:48.776 INFO [stderr] 
Dec 11 17:46:48.776 INFO [stderr] warning: field is never used: `kind`
Dec 11 17:46:48.776 INFO [stderr]    --> src/cpu.rs:154:3
Dec 11 17:46:48.776 INFO [stderr]     |
Dec 11 17:46:48.776 INFO [stderr] 154 |   kind: InstructionKind,
Dec 11 17:46:48.776 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:46:48.776 INFO [stderr] 
Dec 11 17:46:48.776 INFO [stderr] warning: field is never used: `assembly`
Dec 11 17:46:48.776 INFO [stderr]    --> src/cpu.rs:155:3
Dec 11 17:46:48.776 INFO [stderr]     |
Dec 11 17:46:48.776 INFO [stderr] 155 |   assembly: &'static str,
Dec 11 17:46:48.776 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:46:48.776 INFO [stderr] 
Dec 11 17:46:48.776 INFO [stderr] warning: field is never used: `rom`
Dec 11 17:46:48.776 INFO [stderr]  --> src/memory.rs:6:3
Dec 11 17:46:48.776 INFO [stderr]   |
Dec 11 17:46:48.776 INFO [stderr] 6 |   rom: Vec<u8>,
Dec 11 17:46:48.776 INFO [stderr]   |   ^^^^^^^^^^^^
Dec 11 17:46:48.776 INFO [stderr] 
Dec 11 17:46:48.776 INFO [stderr] warning: method is never used: `read`
Dec 11 17:46:48.776 INFO [stderr]   --> src/memory.rs:20:3
Dec 11 17:46:48.776 INFO [stderr]    |
Dec 11 17:46:48.776 INFO [stderr] 20 |   pub fn read(&mut self, location: usize) {}
Dec 11 17:46:48.776 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:46:48.776 INFO [stderr] 
Dec 11 17:46:48.776 INFO [stderr] warning: method is never used: `write`
Dec 11 17:46:48.776 INFO [stderr]   --> src/memory.rs:21:3
Dec 11 17:46:48.776 INFO [stderr]    |
Dec 11 17:46:48.776 INFO [stderr] 21 |   pub fn write(&mut self, value: usize, location: usize) {}
Dec 11 17:46:48.776 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:46:48.776 INFO [stderr] 
Dec 11 17:46:48.776 INFO [stderr] warning: field is never used: `cpu`
Dec 11 17:46:48.776 INFO [stderr]   --> src/main.rs:11:5
Dec 11 17:46:48.776 INFO [stderr]    |
Dec 11 17:46:48.776 INFO [stderr] 11 |     cpu: CPU,
Dec 11 17:46:48.776 INFO [stderr]    |     ^^^^^^^^
Dec 11 17:46:48.776 INFO [stderr] 
Dec 11 17:46:48.836 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Dec 11 17:46:48.840 INFO [stderr] su: No module specific data is present
Dec 11 17:46:49.864 INFO running `"docker" "inspect" "eac409da2b4c9f654e1e29761653e1a53f18c532d5e2220f8a0abce00f696674"`
Dec 11 17:46:50.118 INFO running `"docker" "rm" "-f" "eac409da2b4c9f654e1e29761653e1a53f18c532d5e2220f8a0abce00f696674"`
Dec 11 17:46:50.403 INFO [stdout] eac409da2b4c9f654e1e29761653e1a53f18c532d5e2220f8a0abce00f696674