Dec 13 23:21:24.484 INFO testing codec-abc/synacor-challenge-rust against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 23:21:24.484 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 23:21:24.983 INFO [stdout] 24b1b4a5dc3f3160045218034ce04a5fe01bf9067173e167627f9f78676d4d45
Dec 13 23:21:24.984 INFO running `"docker" "start" "-a" "24b1b4a5dc3f3160045218034ce04a5fe01bf9067173e167627f9f78676d4d45"`
Dec 13 23:21:26.119 INFO [stderr] usermod: no changes
Dec 13 23:21:26.175 INFO [stderr]    Compiling synacor_challenge v0.1.0 (/source)
Dec 13 23:21:26.885 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 23:21:26.885 INFO [stderr]    --> src/opcode.rs:231:51
Dec 13 23:21:26.885 INFO [stderr]     |
Dec 13 23:21:26.885 INFO [stderr] 231 |     let register_result = read_mem_as_u16_le(mem, (offset + 1));
Dec 13 23:21:26.886 INFO [stderr]     |                                                   ^^^^^^^^^^^^ help: remove these parentheses
Dec 13 23:21:26.886 INFO [stderr]     |
Dec 13 23:21:26.886 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 13 23:21:26.886 INFO [stderr] 
Dec 13 23:21:26.886 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 23:21:26.886 INFO [stderr]    --> src/opcode.rs:232:48
Dec 13 23:21:26.886 INFO [stderr]     |
Dec 13 23:21:26.886 INFO [stderr] 232 |     let value_result = read_mem_as_u16_le(mem, (offset + 2));
Dec 13 23:21:26.886 INFO [stderr]     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Dec 13 23:21:26.886 INFO [stderr] 
Dec 13 23:21:26.886 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 23:21:26.886 INFO [stderr]    --> src/opcode.rs:256:48
Dec 13 23:21:26.886 INFO [stderr]     |
Dec 13 23:21:26.886 INFO [stderr] 256 |     let value_result = read_mem_as_u16_le(mem, (offset + 1));
Dec 13 23:21:26.886 INFO [stderr]     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Dec 13 23:21:26.886 INFO [stderr] 
Dec 13 23:21:26.887 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 23:21:26.887 INFO [stderr]    --> src/opcode.rs:275:48
Dec 13 23:21:26.887 INFO [stderr]     |
Dec 13 23:21:26.887 INFO [stderr] 275 |     let value_result = read_mem_as_u16_le(mem, (offset + 1));
Dec 13 23:21:26.887 INFO [stderr]     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Dec 13 23:21:26.887 INFO [stderr] 
Dec 13 23:21:26.888 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 23:21:26.888 INFO [stderr]    --> src/opcode.rs:294:47
Dec 13 23:21:26.888 INFO [stderr]     |
Dec 13 23:21:26.888 INFO [stderr] 294 |     let cell_result = read_mem_as_u16_le(mem, (offset + 1));
Dec 13 23:21:26.888 INFO [stderr]     |                                               ^^^^^^^^^^^^ help: remove these parentheses
Dec 13 23:21:26.889 INFO [stderr] 
Dec 13 23:21:26.889 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 23:21:26.889 INFO [stderr]    --> src/opcode.rs:295:56
Dec 13 23:21:26.889 INFO [stderr]     |
Dec 13 23:21:26.889 INFO [stderr] 295 |     let first_operand_result = read_mem_as_u16_le(mem, (offset + 2));
Dec 13 23:21:26.889 INFO [stderr]     |                                                        ^^^^^^^^^^^^ help: remove these parentheses
Dec 13 23:21:26.890 INFO [stderr] 
Dec 13 23:21:26.890 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 23:21:26.890 INFO [stderr]    --> src/opcode.rs:296:57
Dec 13 23:21:26.890 INFO [stderr]     |
Dec 13 23:21:26.890 INFO [stderr] 296 |     let second_operand_result = read_mem_as_u16_le(mem, (offset + 3));
Dec 13 23:21:26.890 INFO [stderr]     |                                                         ^^^^^^^^^^^^ help: remove these parentheses
Dec 13 23:21:26.891 INFO [stderr] 
Dec 13 23:21:27.233 INFO [stderr] warning: method is never used: `is_invalid_number`
Dec 13 23:21:27.234 INFO [stderr]    --> src/opcode.rs:838:5
Dec 13 23:21:27.234 INFO [stderr]     |
Dec 13 23:21:27.234 INFO [stderr] 838 |     pub fn is_invalid_number(&self) -> bool
Dec 13 23:21:27.234 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 23:21:27.234 INFO [stderr]     |
Dec 13 23:21:27.234 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 23:21:27.234 INFO [stderr] 
Dec 13 23:21:28.215 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
Dec 13 23:21:28.215 INFO [stderr] su: No module specific data is present
Dec 13 23:21:29.116 INFO running `"docker" "inspect" "24b1b4a5dc3f3160045218034ce04a5fe01bf9067173e167627f9f78676d4d45"`
Dec 13 23:21:29.549 INFO running `"docker" "rm" "-f" "24b1b4a5dc3f3160045218034ce04a5fe01bf9067173e167627f9f78676d4d45"`
Dec 13 23:21:29.973 INFO [stdout] 24b1b4a5dc3f3160045218034ce04a5fe01bf9067173e167627f9f78676d4d45
Dec 13 23:21:29.977 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 23:21:30.432 INFO [stdout] 8a4880c218669d925b0dfde6d780b8c3c7f38c21c8e262284b5947744f6bc9dc
Dec 13 23:21:30.435 INFO running `"docker" "start" "-a" "8a4880c218669d925b0dfde6d780b8c3c7f38c21c8e262284b5947744f6bc9dc"`
Dec 13 23:21:32.358 INFO [stderr] usermod: no changes
Dec 13 23:21:32.447 INFO [stderr]    Compiling synacor_challenge v0.1.0 (/source)
Dec 13 23:21:33.210 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 23:21:33.210 INFO [stderr]    --> src/opcode.rs:231:51
Dec 13 23:21:33.210 INFO [stderr]     |
Dec 13 23:21:33.210 INFO [stderr] 231 |     let register_result = read_mem_as_u16_le(mem, (offset + 1));
Dec 13 23:21:33.210 INFO [stderr]     |                                                   ^^^^^^^^^^^^ help: remove these parentheses
Dec 13 23:21:33.210 INFO [stderr]     |
Dec 13 23:21:33.215 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 13 23:21:33.215 INFO [stderr] 
Dec 13 23:21:33.215 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 23:21:33.216 INFO [stderr]    --> src/opcode.rs:232:48
Dec 13 23:21:33.216 INFO [stderr]     |
Dec 13 23:21:33.216 INFO [stderr] 232 |     let value_result = read_mem_as_u16_le(mem, (offset + 2));
Dec 13 23:21:33.216 INFO [stderr]     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Dec 13 23:21:33.216 INFO [stderr] 
Dec 13 23:21:33.217 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 23:21:33.217 INFO [stderr]    --> src/opcode.rs:256:48
Dec 13 23:21:33.217 INFO [stderr]     |
Dec 13 23:21:33.217 INFO [stderr] 256 |     let value_result = read_mem_as_u16_le(mem, (offset + 1));
Dec 13 23:21:33.217 INFO [stderr]     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Dec 13 23:21:33.217 INFO [stderr] 
Dec 13 23:21:33.217 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 23:21:33.218 INFO [stderr]    --> src/opcode.rs:275:48
Dec 13 23:21:33.218 INFO [stderr]     |
Dec 13 23:21:33.218 INFO [stderr] 275 |     let value_result = read_mem_as_u16_le(mem, (offset + 1));
Dec 13 23:21:33.218 INFO [stderr]     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Dec 13 23:21:33.218 INFO [stderr] 
Dec 13 23:21:33.218 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 23:21:33.218 INFO [stderr]    --> src/opcode.rs:294:47
Dec 13 23:21:33.218 INFO [stderr]     |
Dec 13 23:21:33.218 INFO [stderr] 294 |     let cell_result = read_mem_as_u16_le(mem, (offset + 1));
Dec 13 23:21:33.218 INFO [stderr]     |                                               ^^^^^^^^^^^^ help: remove these parentheses
Dec 13 23:21:33.218 INFO [stderr] 
Dec 13 23:21:33.218 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 23:21:33.218 INFO [stderr]    --> src/opcode.rs:295:56
Dec 13 23:21:33.218 INFO [stderr]     |
Dec 13 23:21:33.218 INFO [stderr] 295 |     let first_operand_result = read_mem_as_u16_le(mem, (offset + 2));
Dec 13 23:21:33.218 INFO [stderr]     |                                                        ^^^^^^^^^^^^ help: remove these parentheses
Dec 13 23:21:33.218 INFO [stderr] 
Dec 13 23:21:33.223 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 23:21:33.223 INFO [stderr]    --> src/opcode.rs:296:57
Dec 13 23:21:33.223 INFO [stderr]     |
Dec 13 23:21:33.223 INFO [stderr] 296 |     let second_operand_result = read_mem_as_u16_le(mem, (offset + 3));
Dec 13 23:21:33.223 INFO [stderr]     |                                                         ^^^^^^^^^^^^ help: remove these parentheses
Dec 13 23:21:33.223 INFO [stderr] 
Dec 13 23:21:33.560 INFO [stderr] warning: method is never used: `is_invalid_number`
Dec 13 23:21:33.560 INFO [stderr]    --> src/opcode.rs:838:5
Dec 13 23:21:33.560 INFO [stderr]     |
Dec 13 23:21:33.561 INFO [stderr] 838 |     pub fn is_invalid_number(&self) -> bool
Dec 13 23:21:33.561 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 23:21:33.561 INFO [stderr]     |
Dec 13 23:21:33.561 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 23:21:33.561 INFO [stderr] 
Dec 13 23:21:33.929 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
Dec 13 23:21:33.932 INFO [stderr] su: No module specific data is present
Dec 13 23:21:35.127 INFO running `"docker" "inspect" "8a4880c218669d925b0dfde6d780b8c3c7f38c21c8e262284b5947744f6bc9dc"`
Dec 13 23:21:35.419 INFO running `"docker" "rm" "-f" "8a4880c218669d925b0dfde6d780b8c3c7f38c21c8e262284b5947744f6bc9dc"`
Dec 13 23:21:35.779 INFO [stdout] 8a4880c218669d925b0dfde6d780b8c3c7f38c21c8e262284b5947744f6bc9dc
Dec 13 23:21:35.781 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 23:21:36.329 INFO [stdout] 5c9b2c3d25e22c33926c313052ebad2c4af74274fb225eec312810c055f8667e
Dec 13 23:21:36.329 INFO running `"docker" "start" "-a" "5c9b2c3d25e22c33926c313052ebad2c4af74274fb225eec312810c055f8667e"`
Dec 13 23:21:37.573 INFO [stderr] usermod: no changes
Dec 13 23:21:37.648 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 23:21:37.655 INFO [stderr]      Running /target/debug/deps/synacor_challenge-d959bcb5ba7782f0
Dec 13 23:21:37.657 INFO [stdout] 
Dec 13 23:21:37.657 INFO [stdout] running 0 tests
Dec 13 23:21:37.657 INFO [stdout] 
Dec 13 23:21:37.657 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 23:21:37.657 INFO [stdout] 
Dec 13 23:21:37.661 INFO [stderr] su: No module specific data is present
Dec 13 23:21:38.580 INFO running `"docker" "inspect" "5c9b2c3d25e22c33926c313052ebad2c4af74274fb225eec312810c055f8667e"`
Dec 13 23:21:38.819 INFO running `"docker" "rm" "-f" "5c9b2c3d25e22c33926c313052ebad2c4af74274fb225eec312810c055f8667e"`
Dec 13 23:21:39.099 INFO [stdout] 5c9b2c3d25e22c33926c313052ebad2c4af74274fb225eec312810c055f8667e