Dec 05 12:00:46.937 INFO testing owensc84/synacor against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 12:00:46.937 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05 12:00:47.151 INFO [stdout] c61cd11c91bfe4f68eef636e1c983dd3eeda4c0531b9c94a0947dbc0470ebc30
Dec 05 12:00:47.153 INFO running `"docker" "start" "-a" "c61cd11c91bfe4f68eef636e1c983dd3eeda4c0531b9c94a0947dbc0470ebc30"`
Dec 05 12:00:47.578 INFO [stderr] usermod: no changes
Dec 05 12:00:47.602 INFO [stderr]    Compiling synacor v0.1.0 (/source)
Dec 05 12:00:47.758 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 05 12:00:47.758 INFO [stderr]    --> src/main.rs:168:16
Dec 05 12:00:47.758 INFO [stderr]     |
Dec 05 12:00:47.758 INFO [stderr] 168 |             traceptr &= (TRACE_SIZE-1);
Dec 05 12:00:47.758 INFO [stderr]     |                         ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 12:00:47.758 INFO [stderr]     |
Dec 05 12:00:47.758 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 12:00:47.758 INFO [stderr] 
Dec 05 12:00:47.758 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 05 12:00:47.758 INFO [stderr]    --> src/main.rs:349:28
Dec 05 12:00:47.758 INFO [stderr]     |
Dec 05 12:00:47.758 INFO [stderr] 349 |                             register[reg_num] = (get_val(b, &register) & get_val(c, &register));
Dec 05 12:00:47.758 INFO [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 12:00:47.758 INFO [stderr] 
Dec 05 12:00:47.760 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 05 12:00:47.760 INFO [stderr]    --> src/main.rs:364:28
Dec 05 12:00:47.760 INFO [stderr]     |
Dec 05 12:00:47.760 INFO [stderr] 364 |                             register[reg_num] = (get_val(b, &register) | get_val(c, &register));
Dec 05 12:00:47.760 INFO [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 12:00:47.760 INFO [stderr] 
Dec 05 12:00:47.868 INFO [stderr] warning: unused variable: `pc`
Dec 05 12:00:47.868 INFO [stderr]   --> src/main.rs:96:58
Dec 05 12:00:47.868 INFO [stderr]    |
Dec 05 12:00:47.868 INFO [stderr] 96 | fn call_trace(v: &[usize], ptr: usize, memory: Vec<u16>, pc: usize, register:&Vec<u16>) {
Dec 05 12:00:47.868 INFO [stderr]    |                                                          ^^ help: consider using `_pc` instead
Dec 05 12:00:47.868 INFO [stderr]    |
Dec 05 12:00:47.868 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 12:00:47.868 INFO [stderr] 
Dec 05 12:00:47.870 INFO [stderr] warning: value assigned to `exs` is never read
Dec 05 12:00:47.870 INFO [stderr]    --> src/main.rs:154:11
Dec 05 12:00:47.870 INFO [stderr]     |
Dec 05 12:00:47.870 INFO [stderr] 154 |         let mut exs: i32 = 0;
Dec 05 12:00:47.870 INFO [stderr]     |                 ^^^
Dec 05 12:00:47.870 INFO [stderr]     |
Dec 05 12:00:47.870 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 05 12:00:47.870 INFO [stderr] 
Dec 05 12:00:47.901 INFO [stderr] warning: function is never used: `is_reg`
Dec 05 12:00:47.901 INFO [stderr]   --> src/main.rs:22:1
Dec 05 12:00:47.901 INFO [stderr]    |
Dec 05 12:00:47.901 INFO [stderr] 22 | fn is_reg(operand: u16) -> bool {
Dec 05 12:00:47.901 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:00:47.901 INFO [stderr]    |
Dec 05 12:00:47.901 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 12:00:47.901 INFO [stderr] 
Dec 05 12:00:47.902 INFO [stderr] warning: variable `totalExecutions` should have a snake case name such as `total_executions`
Dec 05 12:00:47.903 INFO [stderr]    --> src/main.rs:145:6
Dec 05 12:00:47.903 INFO [stderr]     |
Dec 05 12:00:47.903 INFO [stderr] 145 |     let mut totalExecutions = 0;
Dec 05 12:00:47.903 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^
Dec 05 12:00:47.903 INFO [stderr]     |
Dec 05 12:00:47.903 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 05 12:00:47.903 INFO [stderr] 
Dec 05 12:00:48.228 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Dec 05 12:00:48.229 INFO [stderr] su: No module specific data is present
Dec 05 12:00:48.562 INFO running `"docker" "inspect" "c61cd11c91bfe4f68eef636e1c983dd3eeda4c0531b9c94a0947dbc0470ebc30"`
Dec 05 12:00:48.691 INFO running `"docker" "rm" "-f" "c61cd11c91bfe4f68eef636e1c983dd3eeda4c0531b9c94a0947dbc0470ebc30"`
Dec 05 12:00:48.842 INFO [stdout] c61cd11c91bfe4f68eef636e1c983dd3eeda4c0531b9c94a0947dbc0470ebc30
Dec 05 12:00:48.856 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05 12:00:49.107 INFO [stdout] 85fc79083b1d4393e90175fc9dbb35569e0dc8a0c8051feae86f150ad3bfc804
Dec 05 12:00:49.110 INFO running `"docker" "start" "-a" "85fc79083b1d4393e90175fc9dbb35569e0dc8a0c8051feae86f150ad3bfc804"`
Dec 05 12:00:49.548 INFO [stderr] usermod: no changes
Dec 05 12:00:49.574 INFO [stderr]    Compiling synacor v0.1.0 (/source)
Dec 05 12:00:49.788 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 05 12:00:49.788 INFO [stderr]    --> src/main.rs:168:16
Dec 05 12:00:49.788 INFO [stderr]     |
Dec 05 12:00:49.788 INFO [stderr] 168 |             traceptr &= (TRACE_SIZE-1);
Dec 05 12:00:49.788 INFO [stderr]     |                         ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 12:00:49.788 INFO [stderr]     |
Dec 05 12:00:49.788 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 12:00:49.788 INFO [stderr] 
Dec 05 12:00:49.788 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 05 12:00:49.788 INFO [stderr]    --> src/main.rs:349:28
Dec 05 12:00:49.788 INFO [stderr]     |
Dec 05 12:00:49.788 INFO [stderr] 349 |                             register[reg_num] = (get_val(b, &register) & get_val(c, &register));
Dec 05 12:00:49.788 INFO [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 12:00:49.788 INFO [stderr] 
Dec 05 12:00:49.788 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 05 12:00:49.788 INFO [stderr]    --> src/main.rs:364:28
Dec 05 12:00:49.788 INFO [stderr]     |
Dec 05 12:00:49.788 INFO [stderr] 364 |                             register[reg_num] = (get_val(b, &register) | get_val(c, &register));
Dec 05 12:00:49.788 INFO [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 12:00:49.788 INFO [stderr] 
Dec 05 12:00:49.906 INFO [stderr] warning: unused variable: `pc`
Dec 05 12:00:49.906 INFO [stderr]   --> src/main.rs:96:58
Dec 05 12:00:49.906 INFO [stderr]    |
Dec 05 12:00:49.906 INFO [stderr] 96 | fn call_trace(v: &[usize], ptr: usize, memory: Vec<u16>, pc: usize, register:&Vec<u16>) {
Dec 05 12:00:49.906 INFO [stderr]    |                                                          ^^ help: consider using `_pc` instead
Dec 05 12:00:49.906 INFO [stderr]    |
Dec 05 12:00:49.906 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 12:00:49.906 INFO [stderr] 
Dec 05 12:00:49.906 INFO [stderr] warning: value assigned to `exs` is never read
Dec 05 12:00:49.906 INFO [stderr]    --> src/main.rs:154:11
Dec 05 12:00:49.906 INFO [stderr]     |
Dec 05 12:00:49.906 INFO [stderr] 154 |         let mut exs: i32 = 0;
Dec 05 12:00:49.906 INFO [stderr]     |                 ^^^
Dec 05 12:00:49.906 INFO [stderr]     |
Dec 05 12:00:49.906 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 05 12:00:49.906 INFO [stderr] 
Dec 05 12:00:49.937 INFO [stderr] warning: function is never used: `is_reg`
Dec 05 12:00:49.938 INFO [stderr]   --> src/main.rs:22:1
Dec 05 12:00:49.938 INFO [stderr]    |
Dec 05 12:00:49.938 INFO [stderr] 22 | fn is_reg(operand: u16) -> bool {
Dec 05 12:00:49.938 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:00:49.938 INFO [stderr]    |
Dec 05 12:00:49.938 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 12:00:49.938 INFO [stderr] 
Dec 05 12:00:49.938 INFO [stderr] warning: variable `totalExecutions` should have a snake case name such as `total_executions`
Dec 05 12:00:49.938 INFO [stderr]    --> src/main.rs:145:6
Dec 05 12:00:49.938 INFO [stderr]     |
Dec 05 12:00:49.938 INFO [stderr] 145 |     let mut totalExecutions = 0;
Dec 05 12:00:49.938 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^
Dec 05 12:00:49.938 INFO [stderr]     |
Dec 05 12:00:49.938 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 05 12:00:49.938 INFO [stderr] 
Dec 05 12:00:50.140 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Dec 05 12:00:50.143 INFO [stderr] su: No module specific data is present
Dec 05 12:00:50.466 INFO running `"docker" "inspect" "85fc79083b1d4393e90175fc9dbb35569e0dc8a0c8051feae86f150ad3bfc804"`
Dec 05 12:00:50.548 INFO running `"docker" "rm" "-f" "85fc79083b1d4393e90175fc9dbb35569e0dc8a0c8051feae86f150ad3bfc804"`
Dec 05 12:00:50.607 INFO [stdout] 85fc79083b1d4393e90175fc9dbb35569e0dc8a0c8051feae86f150ad3bfc804
Dec 05 12:00:50.609 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05 12:00:50.780 INFO [stdout] 50e68d980a1928484e5e20babf90a139ae5c4256189c641a2737d44ca45c881f
Dec 05 12:00:50.785 INFO running `"docker" "start" "-a" "50e68d980a1928484e5e20babf90a139ae5c4256189c641a2737d44ca45c881f"`
Dec 05 12:00:51.208 INFO [stderr] usermod: no changes
Dec 05 12:00:51.232 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 12:00:51.232 INFO [stderr]      Running /target/debug/deps/synacor-e9e48d149396608b
Dec 05 12:00:51.234 INFO [stdout] 
Dec 05 12:00:51.234 INFO [stdout] running 0 tests
Dec 05 12:00:51.234 INFO [stdout] 
Dec 05 12:00:51.234 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 12:00:51.234 INFO [stdout] 
Dec 05 12:00:51.235 INFO [stderr] su: No module specific data is present
Dec 05 12:00:51.678 INFO running `"docker" "inspect" "50e68d980a1928484e5e20babf90a139ae5c4256189c641a2737d44ca45c881f"`
Dec 05 12:00:51.770 INFO running `"docker" "rm" "-f" "50e68d980a1928484e5e20babf90a139ae5c4256189c641a2737d44ca45c881f"`
Dec 05 12:00:51.875 INFO [stdout] 50e68d980a1928484e5e20babf90a139ae5c4256189c641a2737d44ca45c881f