Dec 19 11:21:01.140 INFO checking owensc84/synacor against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 11:21:01.140 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/owensc84/synacor:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 11:21:01.633 INFO [stdout] 8e2ad9b499d012b5d6192aed415cca138715be51614bdf88dfe3b8394371a4f3 Dec 19 11:21:01.638 INFO running `"docker" "start" "-a" "8e2ad9b499d012b5d6192aed415cca138715be51614bdf88dfe3b8394371a4f3"` Dec 19 11:21:03.188 INFO [stderr] Checking synacor v0.1.0 (/opt/crater/workdir) Dec 19 11:21:03.460 INFO [stderr] warning: unnecessary parentheses around assigned value Dec 19 11:21:03.460 INFO [stderr] --> src/main.rs:168:16 Dec 19 11:21:03.460 INFO [stderr] | Dec 19 11:21:03.460 INFO [stderr] 168 | traceptr &= (TRACE_SIZE-1); Dec 19 11:21:03.460 INFO [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses Dec 19 11:21:03.460 INFO [stderr] | Dec 19 11:21:03.460 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 19 11:21:03.460 INFO [stderr] Dec 19 11:21:03.460 INFO [stderr] warning: unnecessary parentheses around assigned value Dec 19 11:21:03.460 INFO [stderr] --> src/main.rs:349:28 Dec 19 11:21:03.460 INFO [stderr] | Dec 19 11:21:03.460 INFO [stderr] 349 | register[reg_num] = (get_val(b, ®ister) & get_val(c, ®ister)); Dec 19 11:21:03.460 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Dec 19 11:21:03.460 INFO [stderr] Dec 19 11:21:03.460 INFO [stderr] warning: unnecessary parentheses around assigned value Dec 19 11:21:03.460 INFO [stderr] --> src/main.rs:364:28 Dec 19 11:21:03.460 INFO [stderr] | Dec 19 11:21:03.460 INFO [stderr] 364 | register[reg_num] = (get_val(b, ®ister) | get_val(c, ®ister)); Dec 19 11:21:03.460 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Dec 19 11:21:03.460 INFO [stderr] Dec 19 11:21:03.476 INFO [stderr] warning: unnecessary parentheses around assigned value Dec 19 11:21:03.478 INFO [stderr] --> src/main.rs:168:16 Dec 19 11:21:03.478 INFO [stderr] | Dec 19 11:21:03.478 INFO [stderr] 168 | traceptr &= (TRACE_SIZE-1); Dec 19 11:21:03.478 INFO [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses Dec 19 11:21:03.478 INFO [stderr] | Dec 19 11:21:03.478 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 19 11:21:03.478 INFO [stderr] Dec 19 11:21:03.481 INFO [stderr] warning: unnecessary parentheses around assigned value Dec 19 11:21:03.481 INFO [stderr] --> src/main.rs:349:28 Dec 19 11:21:03.481 INFO [stderr] | Dec 19 11:21:03.481 INFO [stderr] 349 | register[reg_num] = (get_val(b, ®ister) & get_val(c, ®ister)); Dec 19 11:21:03.481 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Dec 19 11:21:03.481 INFO [stderr] Dec 19 11:21:03.481 INFO [stderr] warning: unnecessary parentheses around assigned value Dec 19 11:21:03.481 INFO [stderr] --> src/main.rs:364:28 Dec 19 11:21:03.481 INFO [stderr] | Dec 19 11:21:03.481 INFO [stderr] 364 | register[reg_num] = (get_val(b, ®ister) | get_val(c, ®ister)); Dec 19 11:21:03.481 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Dec 19 11:21:03.481 INFO [stderr] Dec 19 11:21:03.652 INFO [stderr] warning: unused variable: `pc` Dec 19 11:21:03.652 INFO [stderr] --> src/main.rs:96:58 Dec 19 11:21:03.652 INFO [stderr] | Dec 19 11:21:03.652 INFO [stderr] 96 | fn call_trace(v: &[usize], ptr: usize, memory: Vec, pc: usize, register:&Vec) { Dec 19 11:21:03.652 INFO [stderr] | ^^ help: consider using `_pc` instead Dec 19 11:21:03.652 INFO [stderr] | Dec 19 11:21:03.652 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 11:21:03.652 INFO [stderr] Dec 19 11:21:03.652 INFO [stderr] warning: value assigned to `exs` is never read Dec 19 11:21:03.652 INFO [stderr] --> src/main.rs:154:11 Dec 19 11:21:03.652 INFO [stderr] | Dec 19 11:21:03.652 INFO [stderr] 154 | let mut exs: i32 = 0; Dec 19 11:21:03.652 INFO [stderr] | ^^^ Dec 19 11:21:03.652 INFO [stderr] | Dec 19 11:21:03.652 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 19 11:21:03.652 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 11:21:03.652 INFO [stderr] Dec 19 11:21:03.668 INFO [stderr] warning: unused variable: `pc` Dec 19 11:21:03.668 INFO [stderr] --> src/main.rs:96:58 Dec 19 11:21:03.668 INFO [stderr] | Dec 19 11:21:03.668 INFO [stderr] 96 | fn call_trace(v: &[usize], ptr: usize, memory: Vec, pc: usize, register:&Vec) { Dec 19 11:21:03.668 INFO [stderr] | ^^ help: consider using `_pc` instead Dec 19 11:21:03.668 INFO [stderr] | Dec 19 11:21:03.668 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 11:21:03.668 INFO [stderr] Dec 19 11:21:03.670 INFO [stderr] warning: value assigned to `exs` is never read Dec 19 11:21:03.670 INFO [stderr] --> src/main.rs:154:11 Dec 19 11:21:03.670 INFO [stderr] | Dec 19 11:21:03.670 INFO [stderr] 154 | let mut exs: i32 = 0; Dec 19 11:21:03.670 INFO [stderr] | ^^^ Dec 19 11:21:03.670 INFO [stderr] | Dec 19 11:21:03.670 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 19 11:21:03.670 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 11:21:03.670 INFO [stderr] Dec 19 11:21:03.692 INFO [stderr] warning: function is never used: `is_reg` Dec 19 11:21:03.692 INFO [stderr] --> src/main.rs:22:1 Dec 19 11:21:03.692 INFO [stderr] | Dec 19 11:21:03.692 INFO [stderr] 22 | fn is_reg(operand: u16) -> bool { Dec 19 11:21:03.692 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 11:21:03.692 INFO [stderr] | Dec 19 11:21:03.692 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 11:21:03.692 INFO [stderr] Dec 19 11:21:03.692 INFO [stderr] warning: variable `totalExecutions` should have a snake case name such as `total_executions` Dec 19 11:21:03.692 INFO [stderr] --> src/main.rs:145:6 Dec 19 11:21:03.692 INFO [stderr] | Dec 19 11:21:03.692 INFO [stderr] 145 | let mut totalExecutions = 0; Dec 19 11:21:03.692 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 19 11:21:03.692 INFO [stderr] | Dec 19 11:21:03.692 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 19 11:21:03.692 INFO [stderr] Dec 19 11:21:03.728 INFO [stderr] warning: function is never used: `is_reg` Dec 19 11:21:03.728 INFO [stderr] --> src/main.rs:22:1 Dec 19 11:21:03.728 INFO [stderr] | Dec 19 11:21:03.728 INFO [stderr] 22 | fn is_reg(operand: u16) -> bool { Dec 19 11:21:03.728 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 11:21:03.728 INFO [stderr] | Dec 19 11:21:03.728 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 11:21:03.728 INFO [stderr] Dec 19 11:21:03.728 INFO [stderr] warning: variable `totalExecutions` should have a snake case name such as `total_executions` Dec 19 11:21:03.728 INFO [stderr] --> src/main.rs:145:6 Dec 19 11:21:03.728 INFO [stderr] | Dec 19 11:21:03.728 INFO [stderr] 145 | let mut totalExecutions = 0; Dec 19 11:21:03.728 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 19 11:21:03.728 INFO [stderr] | Dec 19 11:21:03.728 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 19 11:21:03.728 INFO [stderr] Dec 19 11:21:03.776 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.61s Dec 19 11:21:04.344 INFO running `"docker" "inspect" "8e2ad9b499d012b5d6192aed415cca138715be51614bdf88dfe3b8394371a4f3"` Dec 19 11:21:04.614 INFO running `"docker" "rm" "-f" "8e2ad9b499d012b5d6192aed415cca138715be51614bdf88dfe3b8394371a4f3"` Dec 19 11:21:04.968 INFO [stdout] 8e2ad9b499d012b5d6192aed415cca138715be51614bdf88dfe3b8394371a4f3