Nov 04 08:42:34.192 INFO checking codec-abc/synacor-challenge-rust against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 08:42:34.192 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-7/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 08:42:34.691 INFO blam! b8657a71cbb8fac27ecdd2064f03fb31e06d36e8250e8697cb09b3941d712afd
Nov 04 08:42:34.695 INFO running `"docker" "start" "-a" "b8657a71cbb8fac27ecdd2064f03fb31e06d36e8250e8697cb09b3941d712afd"`
Nov 04 08:42:36.594 INFO kablam! usermod: no changes
Nov 04 08:42:36.719 INFO kablam!     Checking synacor_challenge v0.1.0 (/source)
Nov 04 08:42:37.639 INFO kablam! warning: unnecessary parentheses around function argument
Nov 04 08:42:37.639 INFO kablam!    --> src/opcode.rs:231:51
Nov 04 08:42:37.639 INFO kablam!     |
Nov 04 08:42:37.639 INFO kablam! 231 |     let register_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 04 08:42:37.639 INFO kablam!     |                                                   ^^^^^^^^^^^^ help: remove these parentheses
Nov 04 08:42:37.639 INFO kablam!     |
Nov 04 08:42:37.639 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 04 08:42:37.639 INFO kablam! 
Nov 04 08:42:37.639 INFO kablam! warning: unnecessary parentheses around function argument
Nov 04 08:42:37.639 INFO kablam!    --> src/opcode.rs:232:48
Nov 04 08:42:37.639 INFO kablam!     |
Nov 04 08:42:37.639 INFO kablam! 232 |     let value_result = read_mem_as_u16_le(mem, (offset + 2));
Nov 04 08:42:37.639 INFO kablam!     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Nov 04 08:42:37.639 INFO kablam! 
Nov 04 08:42:37.639 INFO kablam! warning: unnecessary parentheses around function argument
Nov 04 08:42:37.639 INFO kablam!    --> src/opcode.rs:256:48
Nov 04 08:42:37.639 INFO kablam!     |
Nov 04 08:42:37.639 INFO kablam! 256 |     let value_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 04 08:42:37.639 INFO kablam!     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Nov 04 08:42:37.639 INFO kablam! 
Nov 04 08:42:37.639 INFO kablam! warning: unnecessary parentheses around function argument
Nov 04 08:42:37.639 INFO kablam!    --> src/opcode.rs:275:48
Nov 04 08:42:37.639 INFO kablam!     |
Nov 04 08:42:37.639 INFO kablam! 275 |     let value_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 04 08:42:37.639 INFO kablam!     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Nov 04 08:42:37.639 INFO kablam! 
Nov 04 08:42:37.639 INFO kablam! warning: unnecessary parentheses around function argument
Nov 04 08:42:37.639 INFO kablam!    --> src/opcode.rs:294:47
Nov 04 08:42:37.639 INFO kablam!     |
Nov 04 08:42:37.639 INFO kablam! 294 |     let cell_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 04 08:42:37.639 INFO kablam!     |                                               ^^^^^^^^^^^^ help: remove these parentheses
Nov 04 08:42:37.639 INFO kablam! 
Nov 04 08:42:37.639 INFO kablam! warning: unnecessary parentheses around function argument
Nov 04 08:42:37.639 INFO kablam!    --> src/opcode.rs:295:56
Nov 04 08:42:37.639 INFO kablam!     |
Nov 04 08:42:37.639 INFO kablam! 295 |     let first_operand_result = read_mem_as_u16_le(mem, (offset + 2));
Nov 04 08:42:37.639 INFO kablam!     |                                                        ^^^^^^^^^^^^ help: remove these parentheses
Nov 04 08:42:37.639 INFO kablam! 
Nov 04 08:42:37.639 INFO kablam! warning: unnecessary parentheses around function argument
Nov 04 08:42:37.639 INFO kablam!    --> src/opcode.rs:296:57
Nov 04 08:42:37.639 INFO kablam!     |
Nov 04 08:42:37.639 INFO kablam! 296 |     let second_operand_result = read_mem_as_u16_le(mem, (offset + 3));
Nov 04 08:42:37.639 INFO kablam!     |                                                         ^^^^^^^^^^^^ help: remove these parentheses
Nov 04 08:42:37.639 INFO kablam! 
Nov 04 08:42:37.708 INFO kablam! warning: unnecessary parentheses around function argument
Nov 04 08:42:37.708 INFO kablam!    --> src/opcode.rs:231:51
Nov 04 08:42:37.708 INFO kablam!     |
Nov 04 08:42:37.708 INFO kablam! 231 |     let register_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 04 08:42:37.708 INFO kablam!     |                                                   ^^^^^^^^^^^^ help: remove these parentheses
Nov 04 08:42:37.708 INFO kablam!     |
Nov 04 08:42:37.708 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 04 08:42:37.708 INFO kablam! 
Nov 04 08:42:37.708 INFO kablam! warning: unnecessary parentheses around function argument
Nov 04 08:42:37.708 INFO kablam!    --> src/opcode.rs:232:48
Nov 04 08:42:37.708 INFO kablam!     |
Nov 04 08:42:37.708 INFO kablam! 232 |     let value_result = read_mem_as_u16_le(mem, (offset + 2));
Nov 04 08:42:37.708 INFO kablam!     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Nov 04 08:42:37.708 INFO kablam! 
Nov 04 08:42:37.723 INFO kablam! warning: unnecessary parentheses around function argument
Nov 04 08:42:37.723 INFO kablam!    --> src/opcode.rs:256:48
Nov 04 08:42:37.723 INFO kablam!     |
Nov 04 08:42:37.723 INFO kablam! 256 |     let value_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 04 08:42:37.723 INFO kablam!     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Nov 04 08:42:37.723 INFO kablam! 
Nov 04 08:42:37.723 INFO kablam! warning: unnecessary parentheses around function argument
Nov 04 08:42:37.723 INFO kablam!    --> src/opcode.rs:275:48
Nov 04 08:42:37.723 INFO kablam!     |
Nov 04 08:42:37.723 INFO kablam! 275 |     let value_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 04 08:42:37.723 INFO kablam!     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Nov 04 08:42:37.723 INFO kablam! 
Nov 04 08:42:37.723 INFO kablam! warning: unnecessary parentheses around function argument
Nov 04 08:42:37.723 INFO kablam!    --> src/opcode.rs:294:47
Nov 04 08:42:37.723 INFO kablam!     |
Nov 04 08:42:37.723 INFO kablam! 294 |     let cell_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 04 08:42:37.723 INFO kablam!     |                                               ^^^^^^^^^^^^ help: remove these parentheses
Nov 04 08:42:37.723 INFO kablam! 
Nov 04 08:42:37.723 INFO kablam! warning: unnecessary parentheses around function argument
Nov 04 08:42:37.723 INFO kablam!    --> src/opcode.rs:295:56
Nov 04 08:42:37.723 INFO kablam!     |
Nov 04 08:42:37.723 INFO kablam! 295 |     let first_operand_result = read_mem_as_u16_le(mem, (offset + 2));
Nov 04 08:42:37.723 INFO kablam!     |                                                        ^^^^^^^^^^^^ help: remove these parentheses
Nov 04 08:42:37.723 INFO kablam! 
Nov 04 08:42:37.723 INFO kablam! warning: unnecessary parentheses around function argument
Nov 04 08:42:37.723 INFO kablam!    --> src/opcode.rs:296:57
Nov 04 08:42:37.723 INFO kablam!     |
Nov 04 08:42:37.723 INFO kablam! 296 |     let second_operand_result = read_mem_as_u16_le(mem, (offset + 3));
Nov 04 08:42:37.723 INFO kablam!     |                                                         ^^^^^^^^^^^^ help: remove these parentheses
Nov 04 08:42:37.723 INFO kablam! 
Nov 04 08:42:38.087 INFO kablam! warning: method is never used: `is_invalid_number`
Nov 04 08:42:38.087 INFO kablam!    --> src/opcode.rs:838:5
Nov 04 08:42:38.087 INFO kablam!     |
Nov 04 08:42:38.087 INFO kablam! 838 |     pub fn is_invalid_number(&self) -> bool
Nov 04 08:42:38.087 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 08:42:38.087 INFO kablam!     |
Nov 04 08:42:38.087 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 04 08:42:38.087 INFO kablam! 
Nov 04 08:42:38.123 INFO kablam! warning: method is never used: `is_invalid_number`
Nov 04 08:42:38.123 INFO kablam!    --> src/opcode.rs:838:5
Nov 04 08:42:38.123 INFO kablam!     |
Nov 04 08:42:38.123 INFO kablam! 838 |     pub fn is_invalid_number(&self) -> bool
Nov 04 08:42:38.123 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 08:42:38.123 INFO kablam!     |
Nov 04 08:42:38.123 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 04 08:42:38.123 INFO kablam! 
Nov 04 08:42:38.146 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Nov 04 08:42:38.151 INFO kablam! su: No module specific data is present
Nov 04 08:42:38.723 INFO running `"docker" "rm" "-f" "b8657a71cbb8fac27ecdd2064f03fb31e06d36e8250e8697cb09b3941d712afd"`
Nov 04 08:42:38.971 INFO blam! b8657a71cbb8fac27ecdd2064f03fb31e06d36e8250e8697cb09b3941d712afd