Dec 06 08:42:00.960 INFO testing Virepri/synacor_challenge against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 08:42:00.961 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 06 08:42:01.155 INFO [stdout] 36e46e345a4a2f40bab5543ca44805bac17c8700e0c1ea4430a9e632a0e845fa
Dec 06 08:42:01.157 INFO running `"docker" "start" "-a" "36e46e345a4a2f40bab5543ca44805bac17c8700e0c1ea4430a9e632a0e845fa"`
Dec 06 08:42:01.780 INFO [stderr] usermod: no changes
Dec 06 08:42:01.848 INFO [stderr]    Compiling synacor_challenge v0.1.0 (/source)
Dec 06 08:42:02.167 INFO [stderr] warning: struct is never constructed: `CPU`
Dec 06 08:42:02.167 INFO [stderr]  --> src/cpu/mod.rs:6:1
Dec 06 08:42:02.167 INFO [stderr]   |
Dec 06 08:42:02.167 INFO [stderr] 6 | pub struct CPU {
Dec 06 08:42:02.167 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 06 08:42:02.167 INFO [stderr]   |
Dec 06 08:42:02.167 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 08:42:02.167 INFO [stderr] 
Dec 06 08:42:02.167 INFO [stderr] warning: method is never used: `load_program`
Dec 06 08:42:02.167 INFO [stderr]   --> src/cpu/mod.rs:14:5
Dec 06 08:42:02.167 INFO [stderr]    |
Dec 06 08:42:02.167 INFO [stderr] 14 |     pub fn load_program(&mut self, prog: &Vec<u8>) {
Dec 06 08:42:02.167 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:42:02.167 INFO [stderr] 
Dec 06 08:42:02.167 INFO [stderr] warning: method is never used: `start_emulation`
Dec 06 08:42:02.167 INFO [stderr]   --> src/cpu/mod.rs:20:5
Dec 06 08:42:02.167 INFO [stderr]    |
Dec 06 08:42:02.167 INFO [stderr] 20 |     pub fn start_emulation(&mut self) {
Dec 06 08:42:02.167 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:42:02.167 INFO [stderr] 
Dec 06 08:42:02.167 INFO [stderr] warning: method is never used: `get_from_mem`
Dec 06 08:42:02.167 INFO [stderr]   --> src/cpu/mod.rs:88:5
Dec 06 08:42:02.167 INFO [stderr]    |
Dec 06 08:42:02.167 INFO [stderr] 88 |     fn get_from_mem(&self, loc: usize, num: bool) -> u16 {
Dec 06 08:42:02.167 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:42:02.167 INFO [stderr] 
Dec 06 08:42:02.167 INFO [stderr] warning: method is never used: `set_location`
Dec 06 08:42:02.167 INFO [stderr]   --> src/cpu/mod.rs:98:5
Dec 06 08:42:02.167 INFO [stderr]    |
Dec 06 08:42:02.167 INFO [stderr] 98 |     fn set_location(&mut self, loc: usize, data: u16) {
Dec 06 08:42:02.167 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:42:02.167 INFO [stderr] 
Dec 06 08:42:02.167 INFO [stderr] warning: function is never used: `is_register`
Dec 06 08:42:02.167 INFO [stderr]    --> src/cpu/mod.rs:108:1
Dec 06 08:42:02.167 INFO [stderr]     |
Dec 06 08:42:02.167 INFO [stderr] 108 | fn is_register(loc: &usize) -> bool {
Dec 06 08:42:02.167 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:42:02.167 INFO [stderr] 
Dec 06 08:42:02.168 INFO [stderr] warning: function is never used: `make_cpu`
Dec 06 08:42:02.168 INFO [stderr]    --> src/cpu/mod.rs:112:1
Dec 06 08:42:02.168 INFO [stderr]     |
Dec 06 08:42:02.168 INFO [stderr] 112 | pub fn make_cpu() -> CPU {
Dec 06 08:42:02.168 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:42:02.168 INFO [stderr] 
Dec 06 08:42:02.168 INFO [stderr] warning: variable `Result` should have a snake case name such as `result`
Dec 06 08:42:02.168 INFO [stderr]   --> src/cpu/mod.rs:72:30
Dec 06 08:42:02.168 INFO [stderr]    |
Dec 06 08:42:02.168 INFO [stderr] 72 |                         Some(Result) => {self.memory_pointer = Result as usize}
Dec 06 08:42:02.168 INFO [stderr]    |                              ^^^^^^
Dec 06 08:42:02.168 INFO [stderr]    |
Dec 06 08:42:02.168 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 06 08:42:02.168 INFO [stderr] 
Dec 06 08:42:02.328 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 06 08:42:02.328 INFO [stderr] su: No module specific data is present
Dec 06 08:42:02.926 INFO running `"docker" "inspect" "36e46e345a4a2f40bab5543ca44805bac17c8700e0c1ea4430a9e632a0e845fa"`
Dec 06 08:42:03.220 INFO running `"docker" "rm" "-f" "36e46e345a4a2f40bab5543ca44805bac17c8700e0c1ea4430a9e632a0e845fa"`
Dec 06 08:42:03.444 INFO [stdout] 36e46e345a4a2f40bab5543ca44805bac17c8700e0c1ea4430a9e632a0e845fa
Dec 06 08:42:03.446 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 06 08:42:03.932 INFO [stdout] 1cd568aeef827c0cf62ecc28103f8a7d04ee57889d8ed77dcbdcfab8b38eccde
Dec 06 08:42:03.940 INFO running `"docker" "start" "-a" "1cd568aeef827c0cf62ecc28103f8a7d04ee57889d8ed77dcbdcfab8b38eccde"`
Dec 06 08:42:05.248 INFO [stderr] usermod: no changes
Dec 06 08:42:05.298 INFO [stderr]    Compiling synacor_challenge v0.1.0 (/source)
Dec 06 08:42:05.881 INFO [stderr] warning: variable does not need to be mutable
Dec 06 08:42:05.881 INFO [stderr]   --> src/cpu/tests/mod.rs:47:13
Dec 06 08:42:05.881 INFO [stderr]    |
Dec 06 08:42:05.881 INFO [stderr] 47 |         let mut program = [17,5,2,15,0];
Dec 06 08:42:05.881 INFO [stderr]    |             ----^^^^^^^
Dec 06 08:42:05.881 INFO [stderr]    |             |
Dec 06 08:42:05.881 INFO [stderr]    |             help: remove this `mut`
Dec 06 08:42:05.881 INFO [stderr]    |
Dec 06 08:42:05.881 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 08:42:05.881 INFO [stderr] 
Dec 06 08:42:05.888 INFO [stderr] warning: variable `Result` should have a snake case name such as `result`
Dec 06 08:42:05.888 INFO [stderr]   --> src/cpu/mod.rs:72:30
Dec 06 08:42:05.888 INFO [stderr]    |
Dec 06 08:42:05.888 INFO [stderr] 72 |                         Some(Result) => {self.memory_pointer = Result as usize}
Dec 06 08:42:05.888 INFO [stderr]    |                              ^^^^^^
Dec 06 08:42:05.888 INFO [stderr]    |
Dec 06 08:42:05.888 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 06 08:42:05.888 INFO [stderr] 
Dec 06 08:42:06.592 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Dec 06 08:42:06.592 INFO [stderr] su: No module specific data is present
Dec 06 08:42:07.476 INFO running `"docker" "inspect" "1cd568aeef827c0cf62ecc28103f8a7d04ee57889d8ed77dcbdcfab8b38eccde"`
Dec 06 08:42:07.742 INFO running `"docker" "rm" "-f" "1cd568aeef827c0cf62ecc28103f8a7d04ee57889d8ed77dcbdcfab8b38eccde"`
Dec 06 08:42:08.044 INFO [stdout] 1cd568aeef827c0cf62ecc28103f8a7d04ee57889d8ed77dcbdcfab8b38eccde
Dec 06 08:42:08.046 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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 06 08:42:08.705 INFO [stdout] 5d2939e76a85e9f986306e29a1548d5ac16e5f35ce74d89a2d783073cd17bfba
Dec 06 08:42:08.707 INFO running `"docker" "start" "-a" "5d2939e76a85e9f986306e29a1548d5ac16e5f35ce74d89a2d783073cd17bfba"`
Dec 06 08:42:09.948 INFO [stderr] usermod: no changes
Dec 06 08:42:10.024 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 08:42:10.044 INFO [stderr]      Running /target/debug/deps/synacor_challenge-19e9df6c764f7c8d
Dec 06 08:42:10.044 INFO [stdout] 
Dec 06 08:42:10.044 INFO [stderr] su: No module specific data is present
Dec 06 08:42:10.044 INFO [stdout] running 4 tests
Dec 06 08:42:10.044 INFO [stdout] test cpu::tests::cpu_tests::load_test ... ok
Dec 06 08:42:10.044 INFO [stdout] test cpu::tests::stack_tests::call_ret ... ok
Dec 06 08:42:10.044 INFO [stdout] test cpu::tests::cpu_tests::exec_simple ... ok
Dec 06 08:42:10.044 INFO [stdout] test cpu::tests::stack_tests::push_pop ... ok
Dec 06 08:42:10.044 INFO [stdout] 
Dec 06 08:42:10.044 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:42:10.044 INFO [stdout] 
Dec 06 08:42:10.966 INFO running `"docker" "inspect" "5d2939e76a85e9f986306e29a1548d5ac16e5f35ce74d89a2d783073cd17bfba"`
Dec 06 08:42:11.248 INFO running `"docker" "rm" "-f" "5d2939e76a85e9f986306e29a1548d5ac16e5f35ce74d89a2d783073cd17bfba"`
Dec 06 08:42:11.585 INFO [stdout] 5d2939e76a85e9f986306e29a1548d5ac16e5f35ce74d89a2d783073cd17bfba