Dec 04 13:02:58.703 INFO checking nrlsk/MIPSrs against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 13:02:58.703 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 13:02:59.249 INFO [stdout] 3a0b0bc05ba43082a756a4355521c9174fdecc109b689ea26d09861fd0560830
Dec 04 13:02:59.252 INFO running `"docker" "start" "-a" "3a0b0bc05ba43082a756a4355521c9174fdecc109b689ea26d09861fd0560830"`
Dec 04 13:03:00.507 INFO [stderr] usermod: no changes
Dec 04 13:03:00.575 INFO [stderr]     Checking MIPSrs v0.1.0 (/source)
Dec 04 13:03:01.021 INFO [stderr] warning: struct is never constructed: `Register`
Dec 04 13:03:01.021 INFO [stderr]  --> src/register.rs:3:1
Dec 04 13:03:01.021 INFO [stderr]   |
Dec 04 13:03:01.021 INFO [stderr] 3 | pub struct Register {
Dec 04 13:03:01.021 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 04 13:03:01.021 INFO [stderr]   |
Dec 04 13:03:01.021 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 13:03:01.021 INFO [stderr] 
Dec 04 13:03:01.021 INFO [stderr] warning: method is never used: `new`
Dec 04 13:03:01.021 INFO [stderr]   --> src/register.rs:11:2
Dec 04 13:03:01.021 INFO [stderr]    |
Dec 04 13:03:01.021 INFO [stderr] 11 |     pub fn new(number: usize, name: &'static str) -> Self {
Dec 04 13:03:01.021 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:03:01.021 INFO [stderr] 
Dec 04 13:03:01.021 INFO [stderr] warning: struct is never constructed: `Cpu`
Dec 04 13:03:01.021 INFO [stderr]  --> src/cpu.rs:4:1
Dec 04 13:03:01.021 INFO [stderr]   |
Dec 04 13:03:01.021 INFO [stderr] 4 | struct Cpu {
Dec 04 13:03:01.021 INFO [stderr]   | ^^^^^^^^^^
Dec 04 13:03:01.021 INFO [stderr] 
Dec 04 13:03:01.021 INFO [stderr] warning: crate `MIPSrs` should have a snake case name such as `mipsrs`
Dec 04 13:03:01.021 INFO [stderr]   |
Dec 04 13:03:01.021 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 04 13:03:01.021 INFO [stderr] 
Dec 04 13:03:01.021 INFO [stderr] warning: structure field `Registers` should have a snake case name such as `registers`
Dec 04 13:03:01.021 INFO [stderr]  --> src/cpu.rs:5:2
Dec 04 13:03:01.021 INFO [stderr]   |
Dec 04 13:03:01.021 INFO [stderr] 5 |     Registers: Vec<register::Register>,
Dec 04 13:03:01.021 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:03:01.021 INFO [stderr] 
Dec 04 13:03:01.021 INFO [stderr] warning: structure field `Memory` should have a snake case name such as `memory`
Dec 04 13:03:01.021 INFO [stderr]  --> src/cpu.rs:6:2
Dec 04 13:03:01.021 INFO [stderr]   |
Dec 04 13:03:01.021 INFO [stderr] 6 |     Memory: Vec<u8>,
Dec 04 13:03:01.021 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 04 13:03:01.022 INFO [stderr] 
Dec 04 13:03:01.127 INFO [stderr] warning: struct is never constructed: `Register`
Dec 04 13:03:01.127 INFO [stderr]  --> src/register.rs:3:1
Dec 04 13:03:01.127 INFO [stderr]   |
Dec 04 13:03:01.127 INFO [stderr] 3 | pub struct Register {
Dec 04 13:03:01.127 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 04 13:03:01.127 INFO [stderr]   |
Dec 04 13:03:01.127 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 13:03:01.127 INFO [stderr] 
Dec 04 13:03:01.127 INFO [stderr] warning: method is never used: `new`
Dec 04 13:03:01.127 INFO [stderr]   --> src/register.rs:11:2
Dec 04 13:03:01.127 INFO [stderr]    |
Dec 04 13:03:01.127 INFO [stderr] 11 |     pub fn new(number: usize, name: &'static str) -> Self {
Dec 04 13:03:01.127 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:03:01.127 INFO [stderr] 
Dec 04 13:03:01.127 INFO [stderr] warning: struct is never constructed: `Cpu`
Dec 04 13:03:01.127 INFO [stderr]  --> src/cpu.rs:4:1
Dec 04 13:03:01.127 INFO [stderr]   |
Dec 04 13:03:01.127 INFO [stderr] 4 | struct Cpu {
Dec 04 13:03:01.127 INFO [stderr]   | ^^^^^^^^^^
Dec 04 13:03:01.127 INFO [stderr] 
Dec 04 13:03:01.127 INFO [stderr] warning: crate `MIPSrs` should have a snake case name such as `mipsrs`
Dec 04 13:03:01.127 INFO [stderr]   |
Dec 04 13:03:01.127 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 04 13:03:01.127 INFO [stderr] 
Dec 04 13:03:01.127 INFO [stderr] warning: structure field `Registers` should have a snake case name such as `registers`
Dec 04 13:03:01.127 INFO [stderr]  --> src/cpu.rs:5:2
Dec 04 13:03:01.127 INFO [stderr]   |
Dec 04 13:03:01.127 INFO [stderr] 5 |     Registers: Vec<register::Register>,
Dec 04 13:03:01.127 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:03:01.127 INFO [stderr] 
Dec 04 13:03:01.127 INFO [stderr] warning: structure field `Memory` should have a snake case name such as `memory`
Dec 04 13:03:01.127 INFO [stderr]  --> src/cpu.rs:6:2
Dec 04 13:03:01.127 INFO [stderr]   |
Dec 04 13:03:01.127 INFO [stderr] 6 |     Memory: Vec<u8>,
Dec 04 13:03:01.127 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 04 13:03:01.127 INFO [stderr] 
Dec 04 13:03:01.150 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 04 13:03:01.163 INFO [stderr] su: No module specific data is present
Dec 04 13:03:01.959 INFO running `"docker" "inspect" "3a0b0bc05ba43082a756a4355521c9174fdecc109b689ea26d09861fd0560830"`
Dec 04 13:03:02.185 INFO running `"docker" "rm" "-f" "3a0b0bc05ba43082a756a4355521c9174fdecc109b689ea26d09861fd0560830"`
Dec 04 13:03:02.397 INFO [stdout] 3a0b0bc05ba43082a756a4355521c9174fdecc109b689ea26d09861fd0560830