Dec 04 17:59:51.007 INFO checking grsouza/rgbem against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 17:59:51.007 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 17:59:51.218 INFO [stdout] 56de85cbba2ffee4853a2c23a8da8de0592d8aba4151f857676cc4b512769b8f
Dec 04 17:59:51.224 INFO running `"docker" "start" "-a" "56de85cbba2ffee4853a2c23a8da8de0592d8aba4151f857676cc4b512769b8f"`
Dec 04 17:59:52.272 INFO [stderr] usermod: no changes
Dec 04 17:59:52.332 INFO [stderr]     Checking rgb v0.1.0 (/source)
Dec 04 17:59:52.825 INFO [stderr] warning: unused import: `std::fmt`
Dec 04 17:59:52.825 INFO [stderr]  --> src/memory.rs:1:5
Dec 04 17:59:52.825 INFO [stderr]   |
Dec 04 17:59:52.825 INFO [stderr] 1 | use std::fmt;
Dec 04 17:59:52.825 INFO [stderr]   |     ^^^^^^^^
Dec 04 17:59:52.825 INFO [stderr]   |
Dec 04 17:59:52.825 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 17:59:52.825 INFO [stderr] 
Dec 04 17:59:52.851 INFO [stderr] warning: unused variable: `location`
Dec 04 17:59:52.851 INFO [stderr]   --> src/memory.rs:20:26
Dec 04 17:59:52.851 INFO [stderr]    |
Dec 04 17:59:52.851 INFO [stderr] 20 |   pub fn read(&mut self, location: usize) {}
Dec 04 17:59:52.851 INFO [stderr]    |                          ^^^^^^^^ help: consider using `_location` instead
Dec 04 17:59:52.851 INFO [stderr]    |
Dec 04 17:59:52.851 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 17:59:52.851 INFO [stderr] 
Dec 04 17:59:52.851 INFO [stderr] warning: unused variable: `value`
Dec 04 17:59:52.851 INFO [stderr]   --> src/memory.rs:21:27
Dec 04 17:59:52.851 INFO [stderr]    |
Dec 04 17:59:52.851 INFO [stderr] 21 |   pub fn write(&mut self, value: usize, location: usize) {}
Dec 04 17:59:52.851 INFO [stderr]    |                           ^^^^^ help: consider using `_value` instead
Dec 04 17:59:52.851 INFO [stderr] 
Dec 04 17:59:52.851 INFO [stderr] warning: unused variable: `location`
Dec 04 17:59:52.851 INFO [stderr]   --> src/memory.rs:21:41
Dec 04 17:59:52.851 INFO [stderr]    |
Dec 04 17:59:52.851 INFO [stderr] 21 |   pub fn write(&mut self, value: usize, location: usize) {}
Dec 04 17:59:52.851 INFO [stderr]    |                                         ^^^^^^^^ help: consider using `_location` instead
Dec 04 17:59:52.851 INFO [stderr] 
Dec 04 17:59:52.859 INFO [stderr] warning: field is never used: `memory`
Dec 04 17:59:52.859 INFO [stderr]  --> src/cpu.rs:4:3
Dec 04 17:59:52.859 INFO [stderr]   |
Dec 04 17:59:52.859 INFO [stderr] 4 |   memory: Memory,
Dec 04 17:59:52.859 INFO [stderr]   |   ^^^^^^^^^^^^^^
Dec 04 17:59:52.859 INFO [stderr]   |
Dec 04 17:59:52.859 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 17:59:52.859 INFO [stderr] 
Dec 04 17:59:52.859 INFO [stderr] warning: field is never used: `kind`
Dec 04 17:59:52.859 INFO [stderr]    --> src/cpu.rs:154:3
Dec 04 17:59:52.859 INFO [stderr]     |
Dec 04 17:59:52.859 INFO [stderr] 154 |   kind: InstructionKind,
Dec 04 17:59:52.859 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:59:52.859 INFO [stderr] 
Dec 04 17:59:52.859 INFO [stderr] warning: field is never used: `assembly`
Dec 04 17:59:52.859 INFO [stderr]    --> src/cpu.rs:155:3
Dec 04 17:59:52.859 INFO [stderr]     |
Dec 04 17:59:52.859 INFO [stderr] 155 |   assembly: &'static str,
Dec 04 17:59:52.859 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:59:52.859 INFO [stderr] 
Dec 04 17:59:52.859 INFO [stderr] warning: field is never used: `rom`
Dec 04 17:59:52.859 INFO [stderr]  --> src/memory.rs:6:3
Dec 04 17:59:52.859 INFO [stderr]   |
Dec 04 17:59:52.859 INFO [stderr] 6 |   rom: Vec<u8>,
Dec 04 17:59:52.859 INFO [stderr]   |   ^^^^^^^^^^^^
Dec 04 17:59:52.859 INFO [stderr] 
Dec 04 17:59:52.859 INFO [stderr] warning: method is never used: `read`
Dec 04 17:59:52.859 INFO [stderr]   --> src/memory.rs:20:3
Dec 04 17:59:52.859 INFO [stderr]    |
Dec 04 17:59:52.859 INFO [stderr] 20 |   pub fn read(&mut self, location: usize) {}
Dec 04 17:59:52.859 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:59:52.859 INFO [stderr] 
Dec 04 17:59:52.859 INFO [stderr] warning: method is never used: `write`
Dec 04 17:59:52.859 INFO [stderr]   --> src/memory.rs:21:3
Dec 04 17:59:52.859 INFO [stderr]    |
Dec 04 17:59:52.859 INFO [stderr] 21 |   pub fn write(&mut self, value: usize, location: usize) {}
Dec 04 17:59:52.859 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:59:52.859 INFO [stderr] 
Dec 04 17:59:52.859 INFO [stderr] warning: field is never used: `cpu`
Dec 04 17:59:52.859 INFO [stderr]   --> src/main.rs:11:5
Dec 04 17:59:52.859 INFO [stderr]    |
Dec 04 17:59:52.859 INFO [stderr] 11 |     cpu: CPU,
Dec 04 17:59:52.859 INFO [stderr]    |     ^^^^^^^^
Dec 04 17:59:52.859 INFO [stderr] 
Dec 04 17:59:53.001 INFO [stderr] warning: unused import: `std::fmt`
Dec 04 17:59:53.001 INFO [stderr]  --> src/memory.rs:1:5
Dec 04 17:59:53.001 INFO [stderr]   |
Dec 04 17:59:53.001 INFO [stderr] 1 | use std::fmt;
Dec 04 17:59:53.001 INFO [stderr]   |     ^^^^^^^^
Dec 04 17:59:53.001 INFO [stderr]   |
Dec 04 17:59:53.001 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 17:59:53.001 INFO [stderr] 
Dec 04 17:59:53.035 INFO [stderr] warning: unused variable: `location`
Dec 04 17:59:53.035 INFO [stderr]   --> src/memory.rs:20:26
Dec 04 17:59:53.035 INFO [stderr]    |
Dec 04 17:59:53.035 INFO [stderr] 20 |   pub fn read(&mut self, location: usize) {}
Dec 04 17:59:53.035 INFO [stderr]    |                          ^^^^^^^^ help: consider using `_location` instead
Dec 04 17:59:53.035 INFO [stderr]    |
Dec 04 17:59:53.035 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 17:59:53.035 INFO [stderr] 
Dec 04 17:59:53.035 INFO [stderr] warning: unused variable: `value`
Dec 04 17:59:53.035 INFO [stderr]   --> src/memory.rs:21:27
Dec 04 17:59:53.035 INFO [stderr]    |
Dec 04 17:59:53.035 INFO [stderr] 21 |   pub fn write(&mut self, value: usize, location: usize) {}
Dec 04 17:59:53.035 INFO [stderr]    |                           ^^^^^ help: consider using `_value` instead
Dec 04 17:59:53.035 INFO [stderr] 
Dec 04 17:59:53.035 INFO [stderr] warning: unused variable: `location`
Dec 04 17:59:53.035 INFO [stderr]   --> src/memory.rs:21:41
Dec 04 17:59:53.035 INFO [stderr]    |
Dec 04 17:59:53.035 INFO [stderr] 21 |   pub fn write(&mut self, value: usize, location: usize) {}
Dec 04 17:59:53.035 INFO [stderr]    |                                         ^^^^^^^^ help: consider using `_location` instead
Dec 04 17:59:53.035 INFO [stderr] 
Dec 04 17:59:53.043 INFO [stderr] warning: field is never used: `memory`
Dec 04 17:59:53.043 INFO [stderr]  --> src/cpu.rs:4:3
Dec 04 17:59:53.043 INFO [stderr]   |
Dec 04 17:59:53.043 INFO [stderr] 4 |   memory: Memory,
Dec 04 17:59:53.043 INFO [stderr]   |   ^^^^^^^^^^^^^^
Dec 04 17:59:53.043 INFO [stderr]   |
Dec 04 17:59:53.043 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 17:59:53.043 INFO [stderr] 
Dec 04 17:59:53.043 INFO [stderr] warning: field is never used: `kind`
Dec 04 17:59:53.043 INFO [stderr]    --> src/cpu.rs:154:3
Dec 04 17:59:53.043 INFO [stderr]     |
Dec 04 17:59:53.043 INFO [stderr] 154 |   kind: InstructionKind,
Dec 04 17:59:53.043 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:59:53.043 INFO [stderr] 
Dec 04 17:59:53.043 INFO [stderr] warning: field is never used: `assembly`
Dec 04 17:59:53.043 INFO [stderr]    --> src/cpu.rs:155:3
Dec 04 17:59:53.043 INFO [stderr]     |
Dec 04 17:59:53.043 INFO [stderr] 155 |   assembly: &'static str,
Dec 04 17:59:53.043 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:59:53.043 INFO [stderr] 
Dec 04 17:59:53.043 INFO [stderr] warning: field is never used: `rom`
Dec 04 17:59:53.043 INFO [stderr]  --> src/memory.rs:6:3
Dec 04 17:59:53.043 INFO [stderr]   |
Dec 04 17:59:53.043 INFO [stderr] 6 |   rom: Vec<u8>,
Dec 04 17:59:53.043 INFO [stderr]   |   ^^^^^^^^^^^^
Dec 04 17:59:53.043 INFO [stderr] 
Dec 04 17:59:53.043 INFO [stderr] warning: method is never used: `read`
Dec 04 17:59:53.043 INFO [stderr]   --> src/memory.rs:20:3
Dec 04 17:59:53.043 INFO [stderr]    |
Dec 04 17:59:53.043 INFO [stderr] 20 |   pub fn read(&mut self, location: usize) {}
Dec 04 17:59:53.043 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:59:53.043 INFO [stderr] 
Dec 04 17:59:53.043 INFO [stderr] warning: method is never used: `write`
Dec 04 17:59:53.043 INFO [stderr]   --> src/memory.rs:21:3
Dec 04 17:59:53.043 INFO [stderr]    |
Dec 04 17:59:53.043 INFO [stderr] 21 |   pub fn write(&mut self, value: usize, location: usize) {}
Dec 04 17:59:53.043 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:59:53.043 INFO [stderr] 
Dec 04 17:59:53.043 INFO [stderr] warning: field is never used: `cpu`
Dec 04 17:59:53.043 INFO [stderr]   --> src/main.rs:11:5
Dec 04 17:59:53.043 INFO [stderr]    |
Dec 04 17:59:53.043 INFO [stderr] 11 |     cpu: CPU,
Dec 04 17:59:53.043 INFO [stderr]    |     ^^^^^^^^
Dec 04 17:59:53.043 INFO [stderr] 
Dec 04 17:59:53.066 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 04 17:59:53.070 INFO [stderr] su: No module specific data is present
Dec 04 17:59:53.823 INFO running `"docker" "inspect" "56de85cbba2ffee4853a2c23a8da8de0592d8aba4151f857676cc4b512769b8f"`
Dec 04 17:59:54.074 INFO running `"docker" "rm" "-f" "56de85cbba2ffee4853a2c23a8da8de0592d8aba4151f857676cc4b512769b8f"`
Dec 04 17:59:54.378 INFO [stdout] 56de85cbba2ffee4853a2c23a8da8de0592d8aba4151f857676cc4b512769b8f