Nov 27 23:11:51.277 INFO checking owensc84/synacor against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 23:11:51.277 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 27 23:11:51.483 INFO [stdout] 803741419cbffdb9550bd5a86a322556995fa0456737245bfabaed8f6028c2aa
Nov 27 23:11:51.484 INFO running `"docker" "start" "-a" "803741419cbffdb9550bd5a86a322556995fa0456737245bfabaed8f6028c2aa"`
Nov 27 23:11:51.943 INFO [stderr] usermod: no changes
Nov 27 23:11:51.997 INFO [stderr]     Checking synacor v0.1.0 (/source)
Nov 27 23:11:52.200 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 27 23:11:52.200 INFO [stderr]    --> src/main.rs:168:16
Nov 27 23:11:52.200 INFO [stderr]     |
Nov 27 23:11:52.200 INFO [stderr] 168 |             traceptr &= (TRACE_SIZE-1);
Nov 27 23:11:52.200 INFO [stderr]     |                         ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 27 23:11:52.200 INFO [stderr]     |
Nov 27 23:11:52.200 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 27 23:11:52.200 INFO [stderr] 
Nov 27 23:11:52.200 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 27 23:11:52.200 INFO [stderr]    --> src/main.rs:349:28
Nov 27 23:11:52.200 INFO [stderr]     |
Nov 27 23:11:52.200 INFO [stderr] 349 |                             register[reg_num] = (get_val(b, &register) & get_val(c, &register));
Nov 27 23:11:52.200 INFO [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 27 23:11:52.200 INFO [stderr] 
Nov 27 23:11:52.200 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 27 23:11:52.200 INFO [stderr]    --> src/main.rs:364:28
Nov 27 23:11:52.200 INFO [stderr]     |
Nov 27 23:11:52.200 INFO [stderr] 364 |                             register[reg_num] = (get_val(b, &register) | get_val(c, &register));
Nov 27 23:11:52.200 INFO [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 27 23:11:52.200 INFO [stderr] 
Nov 27 23:11:52.236 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 27 23:11:52.236 INFO [stderr]    --> src/main.rs:168:16
Nov 27 23:11:52.236 INFO [stderr]     |
Nov 27 23:11:52.236 INFO [stderr] 168 |             traceptr &= (TRACE_SIZE-1);
Nov 27 23:11:52.236 INFO [stderr]     |                         ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 27 23:11:52.236 INFO [stderr]     |
Nov 27 23:11:52.236 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 27 23:11:52.236 INFO [stderr] 
Nov 27 23:11:52.236 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 27 23:11:52.236 INFO [stderr]    --> src/main.rs:349:28
Nov 27 23:11:52.236 INFO [stderr]     |
Nov 27 23:11:52.236 INFO [stderr] 349 |                             register[reg_num] = (get_val(b, &register) & get_val(c, &register));
Nov 27 23:11:52.236 INFO [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 27 23:11:52.236 INFO [stderr] 
Nov 27 23:11:52.236 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 27 23:11:52.236 INFO [stderr]    --> src/main.rs:364:28
Nov 27 23:11:52.236 INFO [stderr]     |
Nov 27 23:11:52.236 INFO [stderr] 364 |                             register[reg_num] = (get_val(b, &register) | get_val(c, &register));
Nov 27 23:11:52.236 INFO [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 27 23:11:52.236 INFO [stderr] 
Nov 27 23:11:52.344 INFO [stderr] warning: unused variable: `pc`
Nov 27 23:11:52.344 INFO [stderr]   --> src/main.rs:96:58
Nov 27 23:11:52.345 INFO [stderr]    |
Nov 27 23:11:52.345 INFO [stderr] 96 | fn call_trace(v: &[usize], ptr: usize, memory: Vec<u16>, pc: usize, register:&Vec<u16>) {
Nov 27 23:11:52.345 INFO [stderr]    |                                                          ^^ help: consider using `_pc` instead
Nov 27 23:11:52.345 INFO [stderr]    |
Nov 27 23:11:52.345 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 23:11:52.345 INFO [stderr] 
Nov 27 23:11:52.345 INFO [stderr] warning: value assigned to `exs` is never read
Nov 27 23:11:52.346 INFO [stderr]    --> src/main.rs:154:11
Nov 27 23:11:52.346 INFO [stderr]     |
Nov 27 23:11:52.346 INFO [stderr] 154 |         let mut exs: i32 = 0;
Nov 27 23:11:52.346 INFO [stderr]     |                 ^^^
Nov 27 23:11:52.346 INFO [stderr]     |
Nov 27 23:11:52.346 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 27 23:11:52.346 INFO [stderr] 
Nov 27 23:11:52.380 INFO [stderr] warning: function is never used: `is_reg`
Nov 27 23:11:52.381 INFO [stderr]   --> src/main.rs:22:1
Nov 27 23:11:52.381 INFO [stderr]    |
Nov 27 23:11:52.381 INFO [stderr] 22 | fn is_reg(operand: u16) -> bool {
Nov 27 23:11:52.381 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:11:52.381 INFO [stderr]    |
Nov 27 23:11:52.381 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 23:11:52.382 INFO [stderr] 
Nov 27 23:11:52.382 INFO [stderr] warning: variable `totalExecutions` should have a snake case name such as `total_executions`
Nov 27 23:11:52.382 INFO [stderr]    --> src/main.rs:145:6
Nov 27 23:11:52.382 INFO [stderr]     |
Nov 27 23:11:52.382 INFO [stderr] 145 |     let mut totalExecutions = 0;
Nov 27 23:11:52.382 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^
Nov 27 23:11:52.382 INFO [stderr]     |
Nov 27 23:11:52.383 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 27 23:11:52.383 INFO [stderr] 
Nov 27 23:11:52.386 INFO [stderr] warning: unused variable: `pc`
Nov 27 23:11:52.386 INFO [stderr]   --> src/main.rs:96:58
Nov 27 23:11:52.386 INFO [stderr]    |
Nov 27 23:11:52.386 INFO [stderr] 96 | fn call_trace(v: &[usize], ptr: usize, memory: Vec<u16>, pc: usize, register:&Vec<u16>) {
Nov 27 23:11:52.386 INFO [stderr]    |                                                          ^^ help: consider using `_pc` instead
Nov 27 23:11:52.386 INFO [stderr]    |
Nov 27 23:11:52.386 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 23:11:52.387 INFO [stderr] 
Nov 27 23:11:52.387 INFO [stderr] warning: value assigned to `exs` is never read
Nov 27 23:11:52.387 INFO [stderr]    --> src/main.rs:154:11
Nov 27 23:11:52.387 INFO [stderr]     |
Nov 27 23:11:52.387 INFO [stderr] 154 |         let mut exs: i32 = 0;
Nov 27 23:11:52.387 INFO [stderr]     |                 ^^^
Nov 27 23:11:52.387 INFO [stderr]     |
Nov 27 23:11:52.387 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 27 23:11:52.387 INFO [stderr] 
Nov 27 23:11:52.432 INFO [stderr] warning: function is never used: `is_reg`
Nov 27 23:11:52.433 INFO [stderr]   --> src/main.rs:22:1
Nov 27 23:11:52.433 INFO [stderr]    |
Nov 27 23:11:52.433 INFO [stderr] 22 | fn is_reg(operand: u16) -> bool {
Nov 27 23:11:52.433 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:11:52.433 INFO [stderr]    |
Nov 27 23:11:52.433 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 23:11:52.434 INFO [stderr] 
Nov 27 23:11:52.434 INFO [stderr] warning: variable `totalExecutions` should have a snake case name such as `total_executions`
Nov 27 23:11:52.434 INFO [stderr]    --> src/main.rs:145:6
Nov 27 23:11:52.434 INFO [stderr]     |
Nov 27 23:11:52.435 INFO [stderr] 145 |     let mut totalExecutions = 0;
Nov 27 23:11:52.435 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^
Nov 27 23:11:52.435 INFO [stderr]     |
Nov 27 23:11:52.435 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 27 23:11:52.435 INFO [stderr] 
Nov 27 23:11:52.449 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Nov 27 23:11:52.450 INFO [stderr] su: No module specific data is present
Nov 27 23:11:52.713 INFO running `"docker" "inspect" "803741419cbffdb9550bd5a86a322556995fa0456737245bfabaed8f6028c2aa"`
Nov 27 23:11:52.798 INFO running `"docker" "rm" "-f" "803741419cbffdb9550bd5a86a322556995fa0456737245bfabaed8f6028c2aa"`
Nov 27 23:11:52.936 INFO [stdout] 803741419cbffdb9550bd5a86a322556995fa0456737245bfabaed8f6028c2aa