Nov 02 19:06:09.922 INFO checking Virepri/synacor_challenge against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 19:06:09.922 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 19:06:10.363 INFO blam! 4d238ece22f9d223e5dd1e13a09954b94db880ec7b99ec2c2f348ef8a59e67c0
Nov 02 19:06:10.365 INFO running `"docker" "start" "-a" "4d238ece22f9d223e5dd1e13a09954b94db880ec7b99ec2c2f348ef8a59e67c0"`
Nov 02 19:06:12.376 INFO kablam! usermod: no changes
Nov 02 19:06:12.448 INFO kablam!     Checking synacor_challenge v0.1.0 (/source)
Nov 02 19:06:13.384 INFO kablam! warning: struct is never constructed: `CPU`
Nov 02 19:06:13.385 INFO kablam!  --> src/cpu/mod.rs:6:1
Nov 02 19:06:13.386 INFO kablam!   |
Nov 02 19:06:13.387 INFO kablam! 6 | pub struct CPU {
Nov 02 19:06:13.387 INFO kablam!   | ^^^^^^^^^^^^^^
Nov 02 19:06:13.388 INFO kablam!   |
Nov 02 19:06:13.388 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 19:06:13.389 INFO kablam! 
Nov 02 19:06:13.390 INFO kablam! warning: method is never used: `load_program`
Nov 02 19:06:13.390 INFO kablam!   --> src/cpu/mod.rs:14:5
Nov 02 19:06:13.391 INFO kablam!    |
Nov 02 19:06:13.391 INFO kablam! 14 |     pub fn load_program(&mut self, prog: &Vec<u8>) {
Nov 02 19:06:13.392 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:06:13.393 INFO kablam! 
Nov 02 19:06:13.393 INFO kablam! warning: method is never used: `start_emulation`
Nov 02 19:06:13.394 INFO kablam!   --> src/cpu/mod.rs:20:5
Nov 02 19:06:13.395 INFO kablam!    |
Nov 02 19:06:13.395 INFO kablam! 20 |     pub fn start_emulation(&mut self) {
Nov 02 19:06:13.395 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:06:13.395 INFO kablam! 
Nov 02 19:06:13.395 INFO kablam! warning: method is never used: `get_from_mem`
Nov 02 19:06:13.395 INFO kablam!   --> src/cpu/mod.rs:88:5
Nov 02 19:06:13.395 INFO kablam!    |
Nov 02 19:06:13.395 INFO kablam! 88 |     fn get_from_mem(&self, loc: usize, num: bool) -> u16 {
Nov 02 19:06:13.395 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:06:13.395 INFO kablam! 
Nov 02 19:06:13.395 INFO kablam! warning: method is never used: `set_location`
Nov 02 19:06:13.395 INFO kablam!   --> src/cpu/mod.rs:98:5
Nov 02 19:06:13.395 INFO kablam!    |
Nov 02 19:06:13.395 INFO kablam! 98 |     fn set_location(&mut self, loc: usize, data: u16) {
Nov 02 19:06:13.395 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:06:13.395 INFO kablam! 
Nov 02 19:06:13.395 INFO kablam! warning: function is never used: `is_register`
Nov 02 19:06:13.396 INFO kablam!    --> src/cpu/mod.rs:108:1
Nov 02 19:06:13.396 INFO kablam!     |
Nov 02 19:06:13.396 INFO kablam! 108 | fn is_register(loc: &usize) -> bool {
Nov 02 19:06:13.396 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:06:13.400 INFO kablam! 
Nov 02 19:06:13.400 INFO kablam! warning: function is never used: `make_cpu`
Nov 02 19:06:13.400 INFO kablam!    --> src/cpu/mod.rs:112:1
Nov 02 19:06:13.400 INFO kablam!     |
Nov 02 19:06:13.400 INFO kablam! 112 | pub fn make_cpu() -> CPU {
Nov 02 19:06:13.400 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:06:13.400 INFO kablam! 
Nov 02 19:06:13.400 INFO kablam! warning: variable `Result` should have a snake case name such as `result`
Nov 02 19:06:13.400 INFO kablam!   --> src/cpu/mod.rs:72:30
Nov 02 19:06:13.400 INFO kablam!    |
Nov 02 19:06:13.400 INFO kablam! 72 |                         Some(Result) => {self.memory_pointer = Result as usize}
Nov 02 19:06:13.400 INFO kablam!    |                              ^^^^^^
Nov 02 19:06:13.400 INFO kablam!    |
Nov 02 19:06:13.400 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Nov 02 19:06:13.400 INFO kablam! 
Nov 02 19:06:13.441 INFO kablam! warning: variable does not need to be mutable
Nov 02 19:06:13.441 INFO kablam!   --> src/cpu/tests/mod.rs:47:13
Nov 02 19:06:13.441 INFO kablam!    |
Nov 02 19:06:13.441 INFO kablam! 47 |         let mut program = [17,5,2,15,0];
Nov 02 19:06:13.441 INFO kablam!    |             ----^^^^^^^
Nov 02 19:06:13.441 INFO kablam!    |             |
Nov 02 19:06:13.441 INFO kablam!    |             help: remove this `mut`
Nov 02 19:06:13.441 INFO kablam!    |
Nov 02 19:06:13.441 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 19:06:13.441 INFO kablam! 
Nov 02 19:06:13.452 INFO kablam! warning: variable `Result` should have a snake case name such as `result`
Nov 02 19:06:13.452 INFO kablam!   --> src/cpu/mod.rs:72:30
Nov 02 19:06:13.452 INFO kablam!    |
Nov 02 19:06:13.452 INFO kablam! 72 |                         Some(Result) => {self.memory_pointer = Result as usize}
Nov 02 19:06:13.452 INFO kablam!    |                              ^^^^^^
Nov 02 19:06:13.452 INFO kablam!    |
Nov 02 19:06:13.452 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Nov 02 19:06:13.452 INFO kablam! 
Nov 02 19:06:13.516 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Nov 02 19:06:13.520 INFO kablam! su: No module specific data is present
Nov 02 19:06:14.674 INFO running `"docker" "rm" "-f" "4d238ece22f9d223e5dd1e13a09954b94db880ec7b99ec2c2f348ef8a59e67c0"`
Nov 02 19:06:14.948 INFO blam! 4d238ece22f9d223e5dd1e13a09954b94db880ec7b99ec2c2f348ef8a59e67c0