Nov 01 06:56:32.586 INFO checking codec-abc/synacor-challenge-rust against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 06:56:32.587 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 06:56:33.096 INFO blam! 5fe6a970592573e15ca76d17f6c02d51330f6d9239835bac56f307f08fd9883c
Nov 01 06:56:33.102 INFO running `"docker" "start" "-a" "5fe6a970592573e15ca76d17f6c02d51330f6d9239835bac56f307f08fd9883c"`
Nov 01 06:56:34.313 INFO kablam! usermod: no changes
Nov 01 06:56:34.465 INFO kablam!     Checking synacor_challenge v0.1.0 (/source)
Nov 01 06:56:35.530 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 06:56:35.530 INFO kablam!    --> src/opcode.rs:231:51
Nov 01 06:56:35.531 INFO kablam!     |
Nov 01 06:56:35.531 INFO kablam! 231 |     let register_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 01 06:56:35.531 INFO kablam!     |                                                   ^^^^^^^^^^^^ help: remove these parentheses
Nov 01 06:56:35.531 INFO kablam!     |
Nov 01 06:56:35.531 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 01 06:56:35.531 INFO kablam! 
Nov 01 06:56:35.531 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 06:56:35.531 INFO kablam!    --> src/opcode.rs:232:48
Nov 01 06:56:35.531 INFO kablam!     |
Nov 01 06:56:35.531 INFO kablam! 232 |     let value_result = read_mem_as_u16_le(mem, (offset + 2));
Nov 01 06:56:35.531 INFO kablam!     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Nov 01 06:56:35.531 INFO kablam! 
Nov 01 06:56:35.531 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 06:56:35.531 INFO kablam!    --> src/opcode.rs:256:48
Nov 01 06:56:35.531 INFO kablam!     |
Nov 01 06:56:35.531 INFO kablam! 256 |     let value_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 01 06:56:35.531 INFO kablam!     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Nov 01 06:56:35.531 INFO kablam! 
Nov 01 06:56:35.531 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 06:56:35.531 INFO kablam!    --> src/opcode.rs:275:48
Nov 01 06:56:35.531 INFO kablam!     |
Nov 01 06:56:35.531 INFO kablam! 275 |     let value_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 01 06:56:35.531 INFO kablam!     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Nov 01 06:56:35.531 INFO kablam! 
Nov 01 06:56:35.531 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 06:56:35.531 INFO kablam!    --> src/opcode.rs:294:47
Nov 01 06:56:35.531 INFO kablam!     |
Nov 01 06:56:35.531 INFO kablam! 294 |     let cell_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 01 06:56:35.532 INFO kablam!     |                                               ^^^^^^^^^^^^ help: remove these parentheses
Nov 01 06:56:35.532 INFO kablam! 
Nov 01 06:56:35.532 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 06:56:35.532 INFO kablam!    --> src/opcode.rs:295:56
Nov 01 06:56:35.532 INFO kablam!     |
Nov 01 06:56:35.532 INFO kablam! 295 |     let first_operand_result = read_mem_as_u16_le(mem, (offset + 2));
Nov 01 06:56:35.532 INFO kablam!     |                                                        ^^^^^^^^^^^^ help: remove these parentheses
Nov 01 06:56:35.532 INFO kablam! 
Nov 01 06:56:35.532 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 06:56:35.532 INFO kablam!    --> src/opcode.rs:296:57
Nov 01 06:56:35.532 INFO kablam!     |
Nov 01 06:56:35.532 INFO kablam! 296 |     let second_operand_result = read_mem_as_u16_le(mem, (offset + 3));
Nov 01 06:56:35.532 INFO kablam!     |                                                         ^^^^^^^^^^^^ help: remove these parentheses
Nov 01 06:56:35.532 INFO kablam! 
Nov 01 06:56:35.617 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 06:56:35.617 INFO kablam!    --> src/opcode.rs:231:51
Nov 01 06:56:35.617 INFO kablam!     |
Nov 01 06:56:35.617 INFO kablam! 231 |     let register_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 01 06:56:35.617 INFO kablam!     |                                                   ^^^^^^^^^^^^ help: remove these parentheses
Nov 01 06:56:35.617 INFO kablam!     |
Nov 01 06:56:35.617 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 01 06:56:35.619 INFO kablam! 
Nov 01 06:56:35.619 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 06:56:35.619 INFO kablam!    --> src/opcode.rs:232:48
Nov 01 06:56:35.619 INFO kablam!     |
Nov 01 06:56:35.619 INFO kablam! 232 |     let value_result = read_mem_as_u16_le(mem, (offset + 2));
Nov 01 06:56:35.619 INFO kablam!     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Nov 01 06:56:35.619 INFO kablam! 
Nov 01 06:56:35.619 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 06:56:35.619 INFO kablam!    --> src/opcode.rs:256:48
Nov 01 06:56:35.619 INFO kablam!     |
Nov 01 06:56:35.619 INFO kablam! 256 |     let value_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 01 06:56:35.619 INFO kablam!     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Nov 01 06:56:35.619 INFO kablam! 
Nov 01 06:56:35.619 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 06:56:35.619 INFO kablam!    --> src/opcode.rs:275:48
Nov 01 06:56:35.619 INFO kablam!     |
Nov 01 06:56:35.619 INFO kablam! 275 |     let value_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 01 06:56:35.619 INFO kablam!     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Nov 01 06:56:35.619 INFO kablam! 
Nov 01 06:56:35.619 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 06:56:35.619 INFO kablam!    --> src/opcode.rs:294:47
Nov 01 06:56:35.619 INFO kablam!     |
Nov 01 06:56:35.619 INFO kablam! 294 |     let cell_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 01 06:56:35.619 INFO kablam!     |                                               ^^^^^^^^^^^^ help: remove these parentheses
Nov 01 06:56:35.619 INFO kablam! 
Nov 01 06:56:35.619 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 06:56:35.619 INFO kablam!    --> src/opcode.rs:295:56
Nov 01 06:56:35.628 INFO kablam!     |
Nov 01 06:56:35.628 INFO kablam! 295 |     let first_operand_result = read_mem_as_u16_le(mem, (offset + 2));
Nov 01 06:56:35.628 INFO kablam!     |                                                        ^^^^^^^^^^^^ help: remove these parentheses
Nov 01 06:56:35.628 INFO kablam! 
Nov 01 06:56:35.628 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 06:56:35.628 INFO kablam!    --> src/opcode.rs:296:57
Nov 01 06:56:35.628 INFO kablam!     |
Nov 01 06:56:35.628 INFO kablam! 296 |     let second_operand_result = read_mem_as_u16_le(mem, (offset + 3));
Nov 01 06:56:35.628 INFO kablam!     |                                                         ^^^^^^^^^^^^ help: remove these parentheses
Nov 01 06:56:35.628 INFO kablam! 
Nov 01 06:56:36.160 INFO kablam! warning: method is never used: `is_invalid_number`
Nov 01 06:56:36.160 INFO kablam!    --> src/opcode.rs:838:5
Nov 01 06:56:36.160 INFO kablam!     |
Nov 01 06:56:36.160 INFO kablam! 838 |     pub fn is_invalid_number(&self) -> bool
Nov 01 06:56:36.160 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:56:36.160 INFO kablam!     |
Nov 01 06:56:36.160 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 06:56:36.160 INFO kablam! 
Nov 01 06:56:36.355 INFO kablam! warning: method is never used: `is_invalid_number`
Nov 01 06:56:36.355 INFO kablam!    --> src/opcode.rs:838:5
Nov 01 06:56:36.355 INFO kablam!     |
Nov 01 06:56:36.355 INFO kablam! 838 |     pub fn is_invalid_number(&self) -> bool
Nov 01 06:56:36.355 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:56:36.355 INFO kablam!     |
Nov 01 06:56:36.355 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 06:56:36.355 INFO kablam! 
Nov 01 06:56:36.448 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
Nov 01 06:56:36.467 INFO kablam! su: No module specific data is present
Nov 01 06:56:37.772 INFO running `"docker" "rm" "-f" "5fe6a970592573e15ca76d17f6c02d51330f6d9239835bac56f307f08fd9883c"`
Nov 01 06:56:38.104 INFO blam! 5fe6a970592573e15ca76d17f6c02d51330f6d9239835bac56f307f08fd9883c