Dec 14 04:48:24.557 INFO testing Virepri/synacor_challenge against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 04:48:24.557 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 04:48:25.064 INFO [stdout] 84d6d7cd49947139423d5690da79ad6b1ee643b1ec06de5dddaf62bec56e327a
Dec 14 04:48:25.066 INFO running `"docker" "start" "-a" "84d6d7cd49947139423d5690da79ad6b1ee643b1ec06de5dddaf62bec56e327a"`
Dec 14 04:48:26.408 INFO [stderr] usermod: no changes
Dec 14 04:48:26.467 INFO [stderr]    Compiling synacor_challenge v0.1.0 (/source)
Dec 14 04:48:27.016 INFO [stderr] warning: struct is never constructed: `CPU`
Dec 14 04:48:27.016 INFO [stderr]  --> src/cpu/mod.rs:6:1
Dec 14 04:48:27.016 INFO [stderr]   |
Dec 14 04:48:27.016 INFO [stderr] 6 | pub struct CPU {
Dec 14 04:48:27.016 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 14 04:48:27.016 INFO [stderr]   |
Dec 14 04:48:27.016 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 04:48:27.016 INFO [stderr] 
Dec 14 04:48:27.016 INFO [stderr] warning: method is never used: `load_program`
Dec 14 04:48:27.016 INFO [stderr]   --> src/cpu/mod.rs:14:5
Dec 14 04:48:27.016 INFO [stderr]    |
Dec 14 04:48:27.016 INFO [stderr] 14 |     pub fn load_program(&mut self, prog: &Vec<u8>) {
Dec 14 04:48:27.016 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 04:48:27.016 INFO [stderr] 
Dec 14 04:48:27.016 INFO [stderr] warning: method is never used: `start_emulation`
Dec 14 04:48:27.016 INFO [stderr]   --> src/cpu/mod.rs:20:5
Dec 14 04:48:27.016 INFO [stderr]    |
Dec 14 04:48:27.016 INFO [stderr] 20 |     pub fn start_emulation(&mut self) {
Dec 14 04:48:27.016 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 04:48:27.016 INFO [stderr] 
Dec 14 04:48:27.016 INFO [stderr] warning: method is never used: `get_from_mem`
Dec 14 04:48:27.016 INFO [stderr]   --> src/cpu/mod.rs:88:5
Dec 14 04:48:27.016 INFO [stderr]    |
Dec 14 04:48:27.016 INFO [stderr] 88 |     fn get_from_mem(&self, loc: usize, num: bool) -> u16 {
Dec 14 04:48:27.016 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 04:48:27.016 INFO [stderr] 
Dec 14 04:48:27.016 INFO [stderr] warning: method is never used: `set_location`
Dec 14 04:48:27.016 INFO [stderr]   --> src/cpu/mod.rs:98:5
Dec 14 04:48:27.016 INFO [stderr]    |
Dec 14 04:48:27.016 INFO [stderr] 98 |     fn set_location(&mut self, loc: usize, data: u16) {
Dec 14 04:48:27.016 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 04:48:27.016 INFO [stderr] 
Dec 14 04:48:27.016 INFO [stderr] warning: function is never used: `is_register`
Dec 14 04:48:27.016 INFO [stderr]    --> src/cpu/mod.rs:108:1
Dec 14 04:48:27.016 INFO [stderr]     |
Dec 14 04:48:27.016 INFO [stderr] 108 | fn is_register(loc: &usize) -> bool {
Dec 14 04:48:27.016 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 04:48:27.016 INFO [stderr] 
Dec 14 04:48:27.016 INFO [stderr] warning: function is never used: `make_cpu`
Dec 14 04:48:27.016 INFO [stderr]    --> src/cpu/mod.rs:112:1
Dec 14 04:48:27.016 INFO [stderr]     |
Dec 14 04:48:27.016 INFO [stderr] 112 | pub fn make_cpu() -> CPU {
Dec 14 04:48:27.016 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 04:48:27.016 INFO [stderr] 
Dec 14 04:48:27.016 INFO [stderr] warning: variable `Result` should have a snake case name such as `result`
Dec 14 04:48:27.017 INFO [stderr]   --> src/cpu/mod.rs:72:30
Dec 14 04:48:27.017 INFO [stderr]    |
Dec 14 04:48:27.017 INFO [stderr] 72 |                         Some(Result) => {self.memory_pointer = Result as usize}
Dec 14 04:48:27.017 INFO [stderr]    |                              ^^^^^^
Dec 14 04:48:27.017 INFO [stderr]    |
Dec 14 04:48:27.017 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 14 04:48:27.017 INFO [stderr] 
Dec 14 04:48:27.372 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 14 04:48:27.375 INFO [stderr] su: No module specific data is present
Dec 14 04:48:27.940 INFO running `"docker" "inspect" "84d6d7cd49947139423d5690da79ad6b1ee643b1ec06de5dddaf62bec56e327a"`
Dec 14 04:48:28.270 INFO running `"docker" "rm" "-f" "84d6d7cd49947139423d5690da79ad6b1ee643b1ec06de5dddaf62bec56e327a"`
Dec 14 04:48:28.551 INFO [stdout] 84d6d7cd49947139423d5690da79ad6b1ee643b1ec06de5dddaf62bec56e327a
Dec 14 04:48:28.553 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 04:48:29.056 INFO [stdout] a8cfdc7247bc43dd7f1fdc68e3c66717febe4ebf296a0ddef593d6097bc40323
Dec 14 04:48:29.058 INFO running `"docker" "start" "-a" "a8cfdc7247bc43dd7f1fdc68e3c66717febe4ebf296a0ddef593d6097bc40323"`
Dec 14 04:48:30.628 INFO [stderr] usermod: no changes
Dec 14 04:48:30.737 INFO [stderr]    Compiling synacor_challenge v0.1.0 (/source)
Dec 14 04:48:31.401 INFO [stderr] warning: variable does not need to be mutable
Dec 14 04:48:31.401 INFO [stderr]   --> src/cpu/tests/mod.rs:47:13
Dec 14 04:48:31.401 INFO [stderr]    |
Dec 14 04:48:31.401 INFO [stderr] 47 |         let mut program = [17,5,2,15,0];
Dec 14 04:48:31.401 INFO [stderr]    |             ----^^^^^^^
Dec 14 04:48:31.401 INFO [stderr]    |             |
Dec 14 04:48:31.401 INFO [stderr]    |             help: remove this `mut`
Dec 14 04:48:31.401 INFO [stderr]    |
Dec 14 04:48:31.401 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 04:48:31.401 INFO [stderr] 
Dec 14 04:48:31.401 INFO [stderr] warning: variable `Result` should have a snake case name such as `result`
Dec 14 04:48:31.401 INFO [stderr]   --> src/cpu/mod.rs:72:30
Dec 14 04:48:31.480 INFO [stderr]    |
Dec 14 04:48:31.480 INFO [stderr] 72 |                         Some(Result) => {self.memory_pointer = Result as usize}
Dec 14 04:48:31.480 INFO [stderr]    |                              ^^^^^^
Dec 14 04:48:31.480 INFO [stderr]    |
Dec 14 04:48:31.480 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 14 04:48:31.480 INFO [stderr] 
Dec 14 04:48:32.187 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Dec 14 04:48:32.187 INFO [stderr] su: No module specific data is present
Dec 14 04:48:33.091 INFO running `"docker" "inspect" "a8cfdc7247bc43dd7f1fdc68e3c66717febe4ebf296a0ddef593d6097bc40323"`
Dec 14 04:48:33.406 INFO running `"docker" "rm" "-f" "a8cfdc7247bc43dd7f1fdc68e3c66717febe4ebf296a0ddef593d6097bc40323"`
Dec 14 04:48:33.759 INFO [stdout] a8cfdc7247bc43dd7f1fdc68e3c66717febe4ebf296a0ddef593d6097bc40323
Dec 14 04:48:33.761 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 04:48:34.443 INFO [stdout] 43c6f0355cc5ac073126043b2c5abcd8995d481739836b77f49f05c020645d11
Dec 14 04:48:34.445 INFO running `"docker" "start" "-a" "43c6f0355cc5ac073126043b2c5abcd8995d481739836b77f49f05c020645d11"`
Dec 14 04:48:35.466 INFO [stderr] usermod: no changes
Dec 14 04:48:35.542 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 04:48:35.558 INFO [stderr]      Running /target/debug/deps/synacor_challenge-9e826e7bd3757b4b
Dec 14 04:48:35.565 INFO [stdout] 
Dec 14 04:48:35.565 INFO [stdout] running 4 tests
Dec 14 04:48:35.574 INFO [stdout] test cpu::tests::cpu_tests::load_test ... ok
Dec 14 04:48:35.575 INFO [stdout] test cpu::tests::stack_tests::call_ret ... ok
Dec 14 04:48:35.575 INFO [stdout] test cpu::tests::cpu_tests::exec_simple ... ok
Dec 14 04:48:35.575 INFO [stdout] test cpu::tests::stack_tests::push_pop ... ok
Dec 14 04:48:35.575 INFO [stdout] 
Dec 14 04:48:35.575 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 04:48:35.575 INFO [stdout] 
Dec 14 04:48:35.583 INFO [stderr] su: No module specific data is present
Dec 14 04:48:36.231 INFO running `"docker" "inspect" "43c6f0355cc5ac073126043b2c5abcd8995d481739836b77f49f05c020645d11"`
Dec 14 04:48:36.519 INFO running `"docker" "rm" "-f" "43c6f0355cc5ac073126043b2c5abcd8995d481739836b77f49f05c020645d11"`
Dec 14 04:48:36.794 INFO [stdout] 43c6f0355cc5ac073126043b2c5abcd8995d481739836b77f49f05c020645d11