Dec 14 04:48:25.887 INFO testing Virepri/synacor_challenge against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 04:48:25.887 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 04:48:26.350 INFO [stdout] 794f1b53c4ed565c9ade094030c9bb996f49bed32829d15f6e295ea6b2121907
Dec 14 04:48:26.352 INFO running `"docker" "start" "-a" "794f1b53c4ed565c9ade094030c9bb996f49bed32829d15f6e295ea6b2121907"`
Dec 14 04:48:27.919 INFO [stderr] usermod: no changes
Dec 14 04:48:27.999 INFO [stderr]    Compiling synacor_challenge v0.1.0 (/source)
Dec 14 04:48:28.795 INFO [stderr] warning: struct is never constructed: `CPU`
Dec 14 04:48:28.795 INFO [stderr]  --> src/cpu/mod.rs:6:1
Dec 14 04:48:28.795 INFO [stderr]   |
Dec 14 04:48:28.795 INFO [stderr] 6 | pub struct CPU {
Dec 14 04:48:28.795 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 14 04:48:28.795 INFO [stderr]   |
Dec 14 04:48:28.795 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 04:48:28.795 INFO [stderr] 
Dec 14 04:48:28.795 INFO [stderr] warning: method is never used: `load_program`
Dec 14 04:48:28.795 INFO [stderr]   --> src/cpu/mod.rs:14:5
Dec 14 04:48:28.795 INFO [stderr]    |
Dec 14 04:48:28.795 INFO [stderr] 14 |     pub fn load_program(&mut self, prog: &Vec<u8>) {
Dec 14 04:48:28.795 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 04:48:28.795 INFO [stderr] 
Dec 14 04:48:28.795 INFO [stderr] warning: method is never used: `start_emulation`
Dec 14 04:48:28.795 INFO [stderr]   --> src/cpu/mod.rs:20:5
Dec 14 04:48:28.795 INFO [stderr]    |
Dec 14 04:48:28.795 INFO [stderr] 20 |     pub fn start_emulation(&mut self) {
Dec 14 04:48:28.795 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 04:48:28.795 INFO [stderr] 
Dec 14 04:48:28.795 INFO [stderr] warning: method is never used: `get_from_mem`
Dec 14 04:48:28.795 INFO [stderr]   --> src/cpu/mod.rs:88:5
Dec 14 04:48:28.795 INFO [stderr]    |
Dec 14 04:48:28.795 INFO [stderr] 88 |     fn get_from_mem(&self, loc: usize, num: bool) -> u16 {
Dec 14 04:48:28.795 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 04:48:28.795 INFO [stderr] 
Dec 14 04:48:28.795 INFO [stderr] warning: method is never used: `set_location`
Dec 14 04:48:28.795 INFO [stderr]   --> src/cpu/mod.rs:98:5
Dec 14 04:48:28.795 INFO [stderr]    |
Dec 14 04:48:28.795 INFO [stderr] 98 |     fn set_location(&mut self, loc: usize, data: u16) {
Dec 14 04:48:28.795 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 04:48:28.795 INFO [stderr] 
Dec 14 04:48:28.795 INFO [stderr] warning: function is never used: `is_register`
Dec 14 04:48:28.795 INFO [stderr]    --> src/cpu/mod.rs:108:1
Dec 14 04:48:28.795 INFO [stderr]     |
Dec 14 04:48:28.795 INFO [stderr] 108 | fn is_register(loc: &usize) -> bool {
Dec 14 04:48:28.795 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 04:48:28.795 INFO [stderr] 
Dec 14 04:48:28.795 INFO [stderr] warning: function is never used: `make_cpu`
Dec 14 04:48:28.795 INFO [stderr]    --> src/cpu/mod.rs:112:1
Dec 14 04:48:28.795 INFO [stderr]     |
Dec 14 04:48:28.795 INFO [stderr] 112 | pub fn make_cpu() -> CPU {
Dec 14 04:48:28.795 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 04:48:28.795 INFO [stderr] 
Dec 14 04:48:28.795 INFO [stderr] warning: variable `Result` should have a snake case name such as `result`
Dec 14 04:48:28.795 INFO [stderr]   --> src/cpu/mod.rs:72:30
Dec 14 04:48:28.795 INFO [stderr]    |
Dec 14 04:48:28.795 INFO [stderr] 72 |                         Some(Result) => {self.memory_pointer = Result as usize}
Dec 14 04:48:28.795 INFO [stderr]    |                              ^^^^^^
Dec 14 04:48:28.795 INFO [stderr]    |
Dec 14 04:48:28.795 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 14 04:48:28.795 INFO [stderr] 
Dec 14 04:48:29.087 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Dec 14 04:48:29.087 INFO [stderr] su: No module specific data is present
Dec 14 04:48:29.871 INFO running `"docker" "inspect" "794f1b53c4ed565c9ade094030c9bb996f49bed32829d15f6e295ea6b2121907"`
Dec 14 04:48:30.162 INFO running `"docker" "rm" "-f" "794f1b53c4ed565c9ade094030c9bb996f49bed32829d15f6e295ea6b2121907"`
Dec 14 04:48:30.564 INFO [stdout] 794f1b53c4ed565c9ade094030c9bb996f49bed32829d15f6e295ea6b2121907
Dec 14 04:48:30.565 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 04:48:30.939 INFO [stdout] 71ef90165301832df268e9028c9fcd0e2560091586c35c9a687127079c5ab284
Dec 14 04:48:30.940 INFO running `"docker" "start" "-a" "71ef90165301832df268e9028c9fcd0e2560091586c35c9a687127079c5ab284"`
Dec 14 04:48:32.336 INFO [stderr] usermod: no changes
Dec 14 04:48:32.372 INFO [stderr]    Compiling synacor_challenge v0.1.0 (/source)
Dec 14 04:48:33.091 INFO [stderr] warning: variable does not need to be mutable
Dec 14 04:48:33.091 INFO [stderr]   --> src/cpu/tests/mod.rs:47:13
Dec 14 04:48:33.091 INFO [stderr]    |
Dec 14 04:48:33.091 INFO [stderr] 47 |         let mut program = [17,5,2,15,0];
Dec 14 04:48:33.091 INFO [stderr]    |             ----^^^^^^^
Dec 14 04:48:33.091 INFO [stderr]    |             |
Dec 14 04:48:33.091 INFO [stderr]    |             help: remove this `mut`
Dec 14 04:48:33.091 INFO [stderr]    |
Dec 14 04:48:33.091 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 04:48:33.091 INFO [stderr] 
Dec 14 04:48:33.096 INFO [stderr] warning: variable `Result` should have a snake case name such as `result`
Dec 14 04:48:33.097 INFO [stderr]   --> src/cpu/mod.rs:72:30
Dec 14 04:48:33.097 INFO [stderr]    |
Dec 14 04:48:33.097 INFO [stderr] 72 |                         Some(Result) => {self.memory_pointer = Result as usize}
Dec 14 04:48:33.097 INFO [stderr]    |                              ^^^^^^
Dec 14 04:48:33.097 INFO [stderr]    |
Dec 14 04:48:33.097 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 14 04:48:33.097 INFO [stderr] 
Dec 14 04:48:33.839 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
Dec 14 04:48:33.847 INFO [stderr] su: No module specific data is present
Dec 14 04:48:34.755 INFO running `"docker" "inspect" "71ef90165301832df268e9028c9fcd0e2560091586c35c9a687127079c5ab284"`
Dec 14 04:48:35.051 INFO running `"docker" "rm" "-f" "71ef90165301832df268e9028c9fcd0e2560091586c35c9a687127079c5ab284"`
Dec 14 04:48:35.307 INFO [stdout] 71ef90165301832df268e9028c9fcd0e2560091586c35c9a687127079c5ab284
Dec 14 04:48:35.315 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 04:48:35.602 INFO [stdout] 50111d4a224d4b1de655b5ba7cc677ea8d2081c6360f4b3e625da6d635d059d8
Dec 14 04:48:35.604 INFO running `"docker" "start" "-a" "50111d4a224d4b1de655b5ba7cc677ea8d2081c6360f4b3e625da6d635d059d8"`
Dec 14 04:48:36.587 INFO [stderr] usermod: no changes
Dec 14 04:48:36.639 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 04:48:36.647 INFO [stderr]      Running /target/debug/deps/synacor_challenge-cbb192ea3759fb27
Dec 14 04:48:36.653 INFO [stdout] 
Dec 14 04:48:36.653 INFO [stdout] running 4 tests
Dec 14 04:48:36.653 INFO [stdout] test cpu::tests::cpu_tests::exec_simple ... ok
Dec 14 04:48:36.653 INFO [stdout] test cpu::tests::cpu_tests::load_test ... ok
Dec 14 04:48:36.653 INFO [stdout] test cpu::tests::stack_tests::push_pop ... ok
Dec 14 04:48:36.653 INFO [stdout] test cpu::tests::stack_tests::call_ret ... ok
Dec 14 04:48:36.653 INFO [stdout] 
Dec 14 04:48:36.653 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 04:48:36.653 INFO [stdout] 
Dec 14 04:48:36.662 INFO [stderr] su: No module specific data is present
Dec 14 04:48:37.369 INFO running `"docker" "inspect" "50111d4a224d4b1de655b5ba7cc677ea8d2081c6360f4b3e625da6d635d059d8"`
Dec 14 04:48:37.690 INFO running `"docker" "rm" "-f" "50111d4a224d4b1de655b5ba7cc677ea8d2081c6360f4b3e625da6d635d059d8"`
Dec 14 04:48:37.999 INFO [stdout] 50111d4a224d4b1de655b5ba7cc677ea8d2081c6360f4b3e625da6d635d059d8