Nov 29 20:54:46.952 INFO checking owensc84/synacor against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 20:54:46.952 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 20:54:47.166 INFO [stdout] cad993434ffad5c3757bd5ee8eb5911646caf20f3340c29908d2bd17c0fa773d
Nov 29 20:54:47.168 INFO running `"docker" "start" "-a" "cad993434ffad5c3757bd5ee8eb5911646caf20f3340c29908d2bd17c0fa773d"`
Nov 29 20:54:47.665 INFO [stderr] usermod: no changes
Nov 29 20:54:47.697 INFO [stderr]     Checking synacor v0.1.0 (/source)
Nov 29 20:54:47.856 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 29 20:54:47.856 INFO [stderr]    --> src/main.rs:168:16
Nov 29 20:54:47.856 INFO [stderr]     |
Nov 29 20:54:47.856 INFO [stderr] 168 |             traceptr &= (TRACE_SIZE-1);
Nov 29 20:54:47.856 INFO [stderr]     |                         ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 20:54:47.856 INFO [stderr]     |
Nov 29 20:54:47.856 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 29 20:54:47.856 INFO [stderr] 
Nov 29 20:54:47.856 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 29 20:54:47.856 INFO [stderr]    --> src/main.rs:349:28
Nov 29 20:54:47.856 INFO [stderr]     |
Nov 29 20:54:47.856 INFO [stderr] 349 |                             register[reg_num] = (get_val(b, &register) & get_val(c, &register));
Nov 29 20:54:47.856 INFO [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 20:54:47.856 INFO [stderr] 
Nov 29 20:54:47.856 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 29 20:54:47.856 INFO [stderr]    --> src/main.rs:364:28
Nov 29 20:54:47.856 INFO [stderr]     |
Nov 29 20:54:47.856 INFO [stderr] 364 |                             register[reg_num] = (get_val(b, &register) | get_val(c, &register));
Nov 29 20:54:47.856 INFO [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 20:54:47.856 INFO [stderr] 
Nov 29 20:54:47.897 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 29 20:54:47.897 INFO [stderr]    --> src/main.rs:168:16
Nov 29 20:54:47.897 INFO [stderr]     |
Nov 29 20:54:47.897 INFO [stderr] 168 |             traceptr &= (TRACE_SIZE-1);
Nov 29 20:54:47.897 INFO [stderr]     |                         ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 20:54:47.897 INFO [stderr]     |
Nov 29 20:54:47.897 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 29 20:54:47.897 INFO [stderr] 
Nov 29 20:54:47.898 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 29 20:54:47.898 INFO [stderr]    --> src/main.rs:349:28
Nov 29 20:54:47.898 INFO [stderr]     |
Nov 29 20:54:47.898 INFO [stderr] 349 |                             register[reg_num] = (get_val(b, &register) & get_val(c, &register));
Nov 29 20:54:47.898 INFO [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 20:54:47.898 INFO [stderr] 
Nov 29 20:54:47.898 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 29 20:54:47.898 INFO [stderr]    --> src/main.rs:364:28
Nov 29 20:54:47.898 INFO [stderr]     |
Nov 29 20:54:47.898 INFO [stderr] 364 |                             register[reg_num] = (get_val(b, &register) | get_val(c, &register));
Nov 29 20:54:47.898 INFO [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 20:54:47.898 INFO [stderr] 
Nov 29 20:54:48.011 INFO [stderr] warning: unused variable: `pc`
Nov 29 20:54:48.011 INFO [stderr]   --> src/main.rs:96:58
Nov 29 20:54:48.011 INFO [stderr]    |
Nov 29 20:54:48.011 INFO [stderr] 96 | fn call_trace(v: &[usize], ptr: usize, memory: Vec<u16>, pc: usize, register:&Vec<u16>) {
Nov 29 20:54:48.011 INFO [stderr]    |                                                          ^^ help: consider using `_pc` instead
Nov 29 20:54:48.011 INFO [stderr]    |
Nov 29 20:54:48.011 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 20:54:48.011 INFO [stderr] 
Nov 29 20:54:48.011 INFO [stderr] warning: value assigned to `exs` is never read
Nov 29 20:54:48.011 INFO [stderr]    --> src/main.rs:154:11
Nov 29 20:54:48.011 INFO [stderr]     |
Nov 29 20:54:48.011 INFO [stderr] 154 |         let mut exs: i32 = 0;
Nov 29 20:54:48.011 INFO [stderr]     |                 ^^^
Nov 29 20:54:48.011 INFO [stderr]     |
Nov 29 20:54:48.011 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 29 20:54:48.011 INFO [stderr] 
Nov 29 20:54:48.028 INFO [stderr] warning: unused variable: `pc`
Nov 29 20:54:48.028 INFO [stderr]   --> src/main.rs:96:58
Nov 29 20:54:48.028 INFO [stderr]    |
Nov 29 20:54:48.028 INFO [stderr] 96 | fn call_trace(v: &[usize], ptr: usize, memory: Vec<u16>, pc: usize, register:&Vec<u16>) {
Nov 29 20:54:48.028 INFO [stderr]    |                                                          ^^ help: consider using `_pc` instead
Nov 29 20:54:48.028 INFO [stderr]    |
Nov 29 20:54:48.028 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 20:54:48.028 INFO [stderr] 
Nov 29 20:54:48.028 INFO [stderr] warning: value assigned to `exs` is never read
Nov 29 20:54:48.028 INFO [stderr]    --> src/main.rs:154:11
Nov 29 20:54:48.028 INFO [stderr]     |
Nov 29 20:54:48.028 INFO [stderr] 154 |         let mut exs: i32 = 0;
Nov 29 20:54:48.028 INFO [stderr]     |                 ^^^
Nov 29 20:54:48.028 INFO [stderr]     |
Nov 29 20:54:48.028 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 29 20:54:48.028 INFO [stderr] 
Nov 29 20:54:48.048 INFO [stderr] warning: function is never used: `is_reg`
Nov 29 20:54:48.048 INFO [stderr]   --> src/main.rs:22:1
Nov 29 20:54:48.048 INFO [stderr]    |
Nov 29 20:54:48.048 INFO [stderr] 22 | fn is_reg(operand: u16) -> bool {
Nov 29 20:54:48.048 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:54:48.048 INFO [stderr]    |
Nov 29 20:54:48.048 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 20:54:48.048 INFO [stderr] 
Nov 29 20:54:48.052 INFO [stderr] warning: variable `totalExecutions` should have a snake case name such as `total_executions`
Nov 29 20:54:48.052 INFO [stderr]    --> src/main.rs:145:6
Nov 29 20:54:48.052 INFO [stderr]     |
Nov 29 20:54:48.052 INFO [stderr] 145 |     let mut totalExecutions = 0;
Nov 29 20:54:48.052 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^
Nov 29 20:54:48.052 INFO [stderr]     |
Nov 29 20:54:48.052 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 29 20:54:48.052 INFO [stderr] 
Nov 29 20:54:48.058 INFO [stderr] warning: function is never used: `is_reg`
Nov 29 20:54:48.058 INFO [stderr]   --> src/main.rs:22:1
Nov 29 20:54:48.058 INFO [stderr]    |
Nov 29 20:54:48.058 INFO [stderr] 22 | fn is_reg(operand: u16) -> bool {
Nov 29 20:54:48.058 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:54:48.058 INFO [stderr]    |
Nov 29 20:54:48.058 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 20:54:48.058 INFO [stderr] 
Nov 29 20:54:48.059 INFO [stderr] warning: variable `totalExecutions` should have a snake case name such as `total_executions`
Nov 29 20:54:48.059 INFO [stderr]    --> src/main.rs:145:6
Nov 29 20:54:48.059 INFO [stderr]     |
Nov 29 20:54:48.059 INFO [stderr] 145 |     let mut totalExecutions = 0;
Nov 29 20:54:48.059 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^
Nov 29 20:54:48.059 INFO [stderr]     |
Nov 29 20:54:48.059 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 29 20:54:48.059 INFO [stderr] 
Nov 29 20:54:48.083 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
Nov 29 20:54:48.086 INFO [stderr] su: No module specific data is present
Nov 29 20:54:48.466 INFO running `"docker" "inspect" "cad993434ffad5c3757bd5ee8eb5911646caf20f3340c29908d2bd17c0fa773d"`
Nov 29 20:54:48.578 INFO running `"docker" "rm" "-f" "cad993434ffad5c3757bd5ee8eb5911646caf20f3340c29908d2bd17c0fa773d"`
Nov 29 20:54:48.721 INFO [stdout] cad993434ffad5c3757bd5ee8eb5911646caf20f3340c29908d2bd17c0fa773d