Nov 30 05:09:03.511 INFO checking codec-abc/synacor-challenge-rust against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 05:09:03.511 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 30 05:09:03.954 INFO [stdout] e7875c9c7d63a574659fed5ac2d1b5e0d36ac70f84acf28b811b5cd81bef5766
Nov 30 05:09:03.956 INFO running `"docker" "start" "-a" "e7875c9c7d63a574659fed5ac2d1b5e0d36ac70f84acf28b811b5cd81bef5766"`
Nov 30 05:09:05.472 INFO [stderr] usermod: no changes
Nov 30 05:09:05.571 INFO [stderr]     Checking synacor_challenge v0.1.0 (/source)
Nov 30 05:09:06.600 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 05:09:06.600 INFO [stderr]    --> src/opcode.rs:231:51
Nov 30 05:09:06.600 INFO [stderr]     |
Nov 30 05:09:06.600 INFO [stderr] 231 |     let register_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 30 05:09:06.600 INFO [stderr]     |                                                   ^^^^^^^^^^^^ help: remove these parentheses
Nov 30 05:09:06.600 INFO [stderr]     |
Nov 30 05:09:06.600 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 05:09:06.600 INFO [stderr] 
Nov 30 05:09:06.600 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 05:09:06.601 INFO [stderr]    --> src/opcode.rs:232:48
Nov 30 05:09:06.601 INFO [stderr]     |
Nov 30 05:09:06.601 INFO [stderr] 232 |     let value_result = read_mem_as_u16_le(mem, (offset + 2));
Nov 30 05:09:06.601 INFO [stderr]     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Nov 30 05:09:06.601 INFO [stderr] 
Nov 30 05:09:06.601 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 05:09:06.601 INFO [stderr]    --> src/opcode.rs:256:48
Nov 30 05:09:06.601 INFO [stderr]     |
Nov 30 05:09:06.601 INFO [stderr] 256 |     let value_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 30 05:09:06.601 INFO [stderr]     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Nov 30 05:09:06.601 INFO [stderr] 
Nov 30 05:09:06.601 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 05:09:06.601 INFO [stderr]    --> src/opcode.rs:275:48
Nov 30 05:09:06.601 INFO [stderr]     |
Nov 30 05:09:06.601 INFO [stderr] 275 |     let value_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 30 05:09:06.601 INFO [stderr]     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Nov 30 05:09:06.601 INFO [stderr] 
Nov 30 05:09:06.601 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 05:09:06.601 INFO [stderr]    --> src/opcode.rs:294:47
Nov 30 05:09:06.601 INFO [stderr]     |
Nov 30 05:09:06.601 INFO [stderr] 294 |     let cell_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 30 05:09:06.601 INFO [stderr]     |                                               ^^^^^^^^^^^^ help: remove these parentheses
Nov 30 05:09:06.601 INFO [stderr] 
Nov 30 05:09:06.601 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 05:09:06.601 INFO [stderr]    --> src/opcode.rs:295:56
Nov 30 05:09:06.601 INFO [stderr]     |
Nov 30 05:09:06.601 INFO [stderr] 295 |     let first_operand_result = read_mem_as_u16_le(mem, (offset + 2));
Nov 30 05:09:06.601 INFO [stderr]     |                                                        ^^^^^^^^^^^^ help: remove these parentheses
Nov 30 05:09:06.601 INFO [stderr] 
Nov 30 05:09:06.601 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 05:09:06.601 INFO [stderr]    --> src/opcode.rs:296:57
Nov 30 05:09:06.601 INFO [stderr]     |
Nov 30 05:09:06.601 INFO [stderr] 296 |     let second_operand_result = read_mem_as_u16_le(mem, (offset + 3));
Nov 30 05:09:06.601 INFO [stderr]     |                                                         ^^^^^^^^^^^^ help: remove these parentheses
Nov 30 05:09:06.601 INFO [stderr] 
Nov 30 05:09:06.720 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 05:09:06.720 INFO [stderr]    --> src/opcode.rs:231:51
Nov 30 05:09:06.720 INFO [stderr]     |
Nov 30 05:09:06.720 INFO [stderr] 231 |     let register_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 30 05:09:06.720 INFO [stderr]     |                                                   ^^^^^^^^^^^^ help: remove these parentheses
Nov 30 05:09:06.720 INFO [stderr]     |
Nov 30 05:09:06.720 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 05:09:06.720 INFO [stderr] 
Nov 30 05:09:06.720 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 05:09:06.720 INFO [stderr]    --> src/opcode.rs:232:48
Nov 30 05:09:06.720 INFO [stderr]     |
Nov 30 05:09:06.720 INFO [stderr] 232 |     let value_result = read_mem_as_u16_le(mem, (offset + 2));
Nov 30 05:09:06.720 INFO [stderr]     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Nov 30 05:09:06.720 INFO [stderr] 
Nov 30 05:09:06.720 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 05:09:06.721 INFO [stderr]    --> src/opcode.rs:256:48
Nov 30 05:09:06.721 INFO [stderr]     |
Nov 30 05:09:06.721 INFO [stderr] 256 |     let value_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 30 05:09:06.721 INFO [stderr]     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Nov 30 05:09:06.721 INFO [stderr] 
Nov 30 05:09:06.721 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 05:09:06.721 INFO [stderr]    --> src/opcode.rs:275:48
Nov 30 05:09:06.721 INFO [stderr]     |
Nov 30 05:09:06.721 INFO [stderr] 275 |     let value_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 30 05:09:06.721 INFO [stderr]     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Nov 30 05:09:06.721 INFO [stderr] 
Nov 30 05:09:06.721 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 05:09:06.721 INFO [stderr]    --> src/opcode.rs:294:47
Nov 30 05:09:06.721 INFO [stderr]     |
Nov 30 05:09:06.721 INFO [stderr] 294 |     let cell_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 30 05:09:06.721 INFO [stderr]     |                                               ^^^^^^^^^^^^ help: remove these parentheses
Nov 30 05:09:06.721 INFO [stderr] 
Nov 30 05:09:06.721 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 05:09:06.721 INFO [stderr]    --> src/opcode.rs:295:56
Nov 30 05:09:06.721 INFO [stderr]     |
Nov 30 05:09:06.721 INFO [stderr] 295 |     let first_operand_result = read_mem_as_u16_le(mem, (offset + 2));
Nov 30 05:09:06.721 INFO [stderr]     |                                                        ^^^^^^^^^^^^ help: remove these parentheses
Nov 30 05:09:06.721 INFO [stderr] 
Nov 30 05:09:06.721 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 05:09:06.721 INFO [stderr]    --> src/opcode.rs:296:57
Nov 30 05:09:06.721 INFO [stderr]     |
Nov 30 05:09:06.721 INFO [stderr] 296 |     let second_operand_result = read_mem_as_u16_le(mem, (offset + 3));
Nov 30 05:09:06.721 INFO [stderr]     |                                                         ^^^^^^^^^^^^ help: remove these parentheses
Nov 30 05:09:06.721 INFO [stderr] 
Nov 30 05:09:06.956 INFO [stderr] warning: method is never used: `is_invalid_number`
Nov 30 05:09:06.956 INFO [stderr]    --> src/opcode.rs:838:5
Nov 30 05:09:06.956 INFO [stderr]     |
Nov 30 05:09:06.956 INFO [stderr] 838 |     pub fn is_invalid_number(&self) -> bool
Nov 30 05:09:06.956 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:09:06.956 INFO [stderr]     |
Nov 30 05:09:06.956 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 05:09:06.956 INFO [stderr] 
Nov 30 05:09:07.168 INFO [stderr] warning: method is never used: `is_invalid_number`
Nov 30 05:09:07.168 INFO [stderr]    --> src/opcode.rs:838:5
Nov 30 05:09:07.168 INFO [stderr]     |
Nov 30 05:09:07.168 INFO [stderr] 838 |     pub fn is_invalid_number(&self) -> bool
Nov 30 05:09:07.168 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:09:07.168 INFO [stderr]     |
Nov 30 05:09:07.168 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 05:09:07.168 INFO [stderr] 
Nov 30 05:09:07.204 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Nov 30 05:09:07.208 INFO [stderr] su: No module specific data is present
Nov 30 05:09:07.762 INFO running `"docker" "inspect" "e7875c9c7d63a574659fed5ac2d1b5e0d36ac70f84acf28b811b5cd81bef5766"`
Nov 30 05:09:08.052 INFO running `"docker" "rm" "-f" "e7875c9c7d63a574659fed5ac2d1b5e0d36ac70f84acf28b811b5cd81bef5766"`
Nov 30 05:09:08.263 INFO [stdout] e7875c9c7d63a574659fed5ac2d1b5e0d36ac70f84acf28b811b5cd81bef5766