Oct 13 02:06:10.791 INFO checking Virepri/synacor_challenge against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 02:06:10.791 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 02:06:11.338 INFO blam! f17de15b1fdb57e5d49041f79a0efa0a3ef41aa959247191b3111b904721e277
Oct 13 02:06:11.340 INFO running `"docker" "start" "-a" "f17de15b1fdb57e5d49041f79a0efa0a3ef41aa959247191b3111b904721e277"`
Oct 13 02:06:12.892 INFO kablam! usermod: no changes
Oct 13 02:06:12.956 INFO kablam!     Checking synacor_challenge v0.1.0 (/source)
Oct 13 02:06:13.470 INFO kablam! warning: struct is never constructed: `CPU`
Oct 13 02:06:13.470 INFO kablam!  --> src/cpu/mod.rs:6:1
Oct 13 02:06:13.470 INFO kablam!   |
Oct 13 02:06:13.470 INFO kablam! 6 | pub struct CPU {
Oct 13 02:06:13.470 INFO kablam!   | ^^^^^^^^^^^^^^
Oct 13 02:06:13.470 INFO kablam!   |
Oct 13 02:06:13.470 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 13 02:06:13.470 INFO kablam! 
Oct 13 02:06:13.470 INFO kablam! warning: method is never used: `load_program`
Oct 13 02:06:13.470 INFO kablam!   --> src/cpu/mod.rs:14:5
Oct 13 02:06:13.470 INFO kablam!    |
Oct 13 02:06:13.470 INFO kablam! 14 |     pub fn load_program(&mut self, prog: &Vec<u8>) {
Oct 13 02:06:13.470 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:06:13.470 INFO kablam! 
Oct 13 02:06:13.470 INFO kablam! warning: method is never used: `start_emulation`
Oct 13 02:06:13.470 INFO kablam!   --> src/cpu/mod.rs:20:5
Oct 13 02:06:13.470 INFO kablam!    |
Oct 13 02:06:13.470 INFO kablam! 20 |     pub fn start_emulation(&mut self) {
Oct 13 02:06:13.470 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:06:13.470 INFO kablam! 
Oct 13 02:06:13.470 INFO kablam! warning: method is never used: `get_from_mem`
Oct 13 02:06:13.470 INFO kablam!   --> src/cpu/mod.rs:88:5
Oct 13 02:06:13.470 INFO kablam!    |
Oct 13 02:06:13.470 INFO kablam! 88 |     fn get_from_mem(&self, loc: usize, num: bool) -> u16 {
Oct 13 02:06:13.470 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:06:13.470 INFO kablam! 
Oct 13 02:06:13.470 INFO kablam! warning: method is never used: `set_location`
Oct 13 02:06:13.470 INFO kablam!   --> src/cpu/mod.rs:98:5
Oct 13 02:06:13.470 INFO kablam!    |
Oct 13 02:06:13.470 INFO kablam! 98 |     fn set_location(&mut self, loc: usize, data: u16) {
Oct 13 02:06:13.470 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:06:13.470 INFO kablam! 
Oct 13 02:06:13.470 INFO kablam! warning: function is never used: `is_register`
Oct 13 02:06:13.470 INFO kablam!    --> src/cpu/mod.rs:108:1
Oct 13 02:06:13.470 INFO kablam!     |
Oct 13 02:06:13.470 INFO kablam! 108 | fn is_register(loc: &usize) -> bool {
Oct 13 02:06:13.470 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:06:13.470 INFO kablam! 
Oct 13 02:06:13.470 INFO kablam! warning: function is never used: `make_cpu`
Oct 13 02:06:13.470 INFO kablam!    --> src/cpu/mod.rs:112:1
Oct 13 02:06:13.470 INFO kablam!     |
Oct 13 02:06:13.470 INFO kablam! 112 | pub fn make_cpu() -> CPU {
Oct 13 02:06:13.470 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:06:13.470 INFO kablam! 
Oct 13 02:06:13.470 INFO kablam! warning: variable `Result` should have a snake case name such as `result`
Oct 13 02:06:13.470 INFO kablam!   --> src/cpu/mod.rs:72:30
Oct 13 02:06:13.470 INFO kablam!    |
Oct 13 02:06:13.470 INFO kablam! 72 |                         Some(Result) => {self.memory_pointer = Result as usize}
Oct 13 02:06:13.470 INFO kablam!    |                              ^^^^^^
Oct 13 02:06:13.470 INFO kablam!    |
Oct 13 02:06:13.470 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Oct 13 02:06:13.470 INFO kablam! 
Oct 13 02:06:13.805 INFO kablam! warning: variable does not need to be mutable
Oct 13 02:06:13.805 INFO kablam!   --> src/cpu/tests/mod.rs:47:13
Oct 13 02:06:13.805 INFO kablam!    |
Oct 13 02:06:13.805 INFO kablam! 47 |         let mut program = [17,5,2,15,0];
Oct 13 02:06:13.805 INFO kablam!    |             ----^^^^^^^
Oct 13 02:06:13.805 INFO kablam!    |             |
Oct 13 02:06:13.805 INFO kablam!    |             help: remove this `mut`
Oct 13 02:06:13.807 INFO kablam!    |
Oct 13 02:06:13.807 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 02:06:13.807 INFO kablam! 
Oct 13 02:06:13.821 INFO kablam! warning: variable `Result` should have a snake case name such as `result`
Oct 13 02:06:13.821 INFO kablam!   --> src/cpu/mod.rs:72:30
Oct 13 02:06:13.821 INFO kablam!    |
Oct 13 02:06:13.821 INFO kablam! 72 |                         Some(Result) => {self.memory_pointer = Result as usize}
Oct 13 02:06:13.821 INFO kablam!    |                              ^^^^^^
Oct 13 02:06:13.821 INFO kablam!    |
Oct 13 02:06:13.821 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Oct 13 02:06:13.821 INFO kablam! 
Oct 13 02:06:13.865 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Oct 13 02:06:13.868 INFO kablam! su: No module specific data is present
Oct 13 02:06:14.728 INFO running `"docker" "rm" "-f" "f17de15b1fdb57e5d49041f79a0efa0a3ef41aa959247191b3111b904721e277"`
Oct 13 02:06:15.096 INFO blam! f17de15b1fdb57e5d49041f79a0efa0a3ef41aa959247191b3111b904721e277