Nov 17 06:19:20.111 INFO testing codec-abc/synacor-challenge-rust against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 06:19:20.111 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 06:19:20.451 INFO [stdout] 84a1a9ce3fb66fe323f5f895667c2e713184005ea7624290b2d8f725547a9c92
Nov 17 06:19:20.452 INFO running `"docker" "start" "-a" "84a1a9ce3fb66fe323f5f895667c2e713184005ea7624290b2d8f725547a9c92"`
Nov 17 06:19:21.723 INFO [stderr] usermod: no changes
Nov 17 06:19:21.892 INFO [stderr]    Compiling num-integer v0.1.36
Nov 17 06:19:21.892 INFO [stderr]    Compiling time v0.1.39
Nov 17 06:19:22.571 INFO [stderr]    Compiling num-iter v0.1.35
Nov 17 06:19:22.940 INFO [stderr]    Compiling num v0.1.42
Nov 17 06:19:23.575 INFO [stderr]    Compiling chrono v0.4.0
Nov 17 06:19:26.709 INFO [stderr]    Compiling synacor_challenge v0.1.0 (/source)
Nov 17 06:19:26.958 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 06:19:26.962 INFO [stderr]    --> src/opcode.rs:231:51
Nov 17 06:19:26.963 INFO [stderr]     |
Nov 17 06:19:26.963 INFO [stderr] 231 |     let register_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 17 06:19:26.963 INFO [stderr]     |                                                   ^^^^^^^^^^^^ help: remove these parentheses
Nov 17 06:19:26.964 INFO [stderr]     |
Nov 17 06:19:26.964 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 17 06:19:26.966 INFO [stderr] 
Nov 17 06:19:26.967 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 06:19:26.967 INFO [stderr]    --> src/opcode.rs:232:48
Nov 17 06:19:26.967 INFO [stderr]     |
Nov 17 06:19:26.967 INFO [stderr] 232 |     let value_result = read_mem_as_u16_le(mem, (offset + 2));
Nov 17 06:19:26.967 INFO [stderr]     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Nov 17 06:19:26.967 INFO [stderr] 
Nov 17 06:19:26.967 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 06:19:26.967 INFO [stderr]    --> src/opcode.rs:256:48
Nov 17 06:19:26.967 INFO [stderr]     |
Nov 17 06:19:26.967 INFO [stderr] 256 |     let value_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 17 06:19:26.967 INFO [stderr]     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Nov 17 06:19:26.967 INFO [stderr] 
Nov 17 06:19:26.967 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 06:19:26.967 INFO [stderr]    --> src/opcode.rs:275:48
Nov 17 06:19:26.967 INFO [stderr]     |
Nov 17 06:19:26.967 INFO [stderr] 275 |     let value_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 17 06:19:26.967 INFO [stderr]     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Nov 17 06:19:26.967 INFO [stderr] 
Nov 17 06:19:26.967 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 06:19:26.967 INFO [stderr]    --> src/opcode.rs:294:47
Nov 17 06:19:26.967 INFO [stderr]     |
Nov 17 06:19:26.967 INFO [stderr] 294 |     let cell_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 17 06:19:26.967 INFO [stderr]     |                                               ^^^^^^^^^^^^ help: remove these parentheses
Nov 17 06:19:26.967 INFO [stderr] 
Nov 17 06:19:26.967 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 06:19:26.967 INFO [stderr]    --> src/opcode.rs:295:56
Nov 17 06:19:26.967 INFO [stderr]     |
Nov 17 06:19:26.967 INFO [stderr] 295 |     let first_operand_result = read_mem_as_u16_le(mem, (offset + 2));
Nov 17 06:19:26.967 INFO [stderr]     |                                                        ^^^^^^^^^^^^ help: remove these parentheses
Nov 17 06:19:26.967 INFO [stderr] 
Nov 17 06:19:26.967 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 06:19:26.967 INFO [stderr]    --> src/opcode.rs:296:57
Nov 17 06:19:26.967 INFO [stderr]     |
Nov 17 06:19:26.967 INFO [stderr] 296 |     let second_operand_result = read_mem_as_u16_le(mem, (offset + 3));
Nov 17 06:19:26.967 INFO [stderr]     |                                                         ^^^^^^^^^^^^ help: remove these parentheses
Nov 17 06:19:26.967 INFO [stderr] 
Nov 17 06:19:27.327 INFO [stderr] warning: method is never used: `is_invalid_number`
Nov 17 06:19:27.327 INFO [stderr]    --> src/opcode.rs:838:5
Nov 17 06:19:27.327 INFO [stderr]     |
Nov 17 06:19:27.327 INFO [stderr] 838 |     pub fn is_invalid_number(&self) -> bool
Nov 17 06:19:27.327 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 06:19:27.327 INFO [stderr]     |
Nov 17 06:19:27.327 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 06:19:27.327 INFO [stderr] 
Nov 17 06:19:28.555 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.78s
Nov 17 06:19:28.555 INFO [stderr] su: No module specific data is present
Nov 17 06:19:29.831 INFO running `"docker" "inspect" "84a1a9ce3fb66fe323f5f895667c2e713184005ea7624290b2d8f725547a9c92"`
Nov 17 06:19:30.171 INFO running `"docker" "rm" "-f" "84a1a9ce3fb66fe323f5f895667c2e713184005ea7624290b2d8f725547a9c92"`
Nov 17 06:19:30.555 INFO [stdout] 84a1a9ce3fb66fe323f5f895667c2e713184005ea7624290b2d8f725547a9c92
Nov 17 06:19:30.561 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 06:19:30.918 INFO [stdout] 180cde3bbdad6671c1a9fe8fd08c0c9efbb4e35d6ff54c7a3ca2d6c5cfaf9c10
Nov 17 06:19:30.921 INFO running `"docker" "start" "-a" "180cde3bbdad6671c1a9fe8fd08c0c9efbb4e35d6ff54c7a3ca2d6c5cfaf9c10"`
Nov 17 06:19:32.833 INFO [stderr] usermod: no changes
Nov 17 06:19:32.919 INFO [stderr]    Compiling synacor_challenge v0.1.0 (/source)
Nov 17 06:19:33.239 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 06:19:33.240 INFO [stderr]    --> src/opcode.rs:231:51
Nov 17 06:19:33.240 INFO [stderr]     |
Nov 17 06:19:33.240 INFO [stderr] 231 |     let register_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 17 06:19:33.241 INFO [stderr]     |                                                   ^^^^^^^^^^^^ help: remove these parentheses
Nov 17 06:19:33.241 INFO [stderr]     |
Nov 17 06:19:33.241 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 17 06:19:33.242 INFO [stderr] 
Nov 17 06:19:33.242 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 06:19:33.242 INFO [stderr]    --> src/opcode.rs:232:48
Nov 17 06:19:33.242 INFO [stderr]     |
Nov 17 06:19:33.243 INFO [stderr] 232 |     let value_result = read_mem_as_u16_le(mem, (offset + 2));
Nov 17 06:19:33.243 INFO [stderr]     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Nov 17 06:19:33.243 INFO [stderr] 
Nov 17 06:19:33.244 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 06:19:33.244 INFO [stderr]    --> src/opcode.rs:256:48
Nov 17 06:19:33.244 INFO [stderr]     |
Nov 17 06:19:33.245 INFO [stderr] 256 |     let value_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 17 06:19:33.245 INFO [stderr]     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Nov 17 06:19:33.245 INFO [stderr] 
Nov 17 06:19:33.245 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 06:19:33.246 INFO [stderr]    --> src/opcode.rs:275:48
Nov 17 06:19:33.246 INFO [stderr]     |
Nov 17 06:19:33.246 INFO [stderr] 275 |     let value_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 17 06:19:33.247 INFO [stderr]     |                                                ^^^^^^^^^^^^ help: remove these parentheses
Nov 17 06:19:33.247 INFO [stderr] 
Nov 17 06:19:33.247 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 06:19:33.247 INFO [stderr]    --> src/opcode.rs:294:47
Nov 17 06:19:33.248 INFO [stderr]     |
Nov 17 06:19:33.248 INFO [stderr] 294 |     let cell_result = read_mem_as_u16_le(mem, (offset + 1));
Nov 17 06:19:33.248 INFO [stderr]     |                                               ^^^^^^^^^^^^ help: remove these parentheses
Nov 17 06:19:33.248 INFO [stderr] 
Nov 17 06:19:33.249 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 06:19:33.249 INFO [stderr]    --> src/opcode.rs:295:56
Nov 17 06:19:33.249 INFO [stderr]     |
Nov 17 06:19:33.250 INFO [stderr] 295 |     let first_operand_result = read_mem_as_u16_le(mem, (offset + 2));
Nov 17 06:19:33.250 INFO [stderr]     |                                                        ^^^^^^^^^^^^ help: remove these parentheses
Nov 17 06:19:33.250 INFO [stderr] 
Nov 17 06:19:33.250 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 06:19:33.251 INFO [stderr]    --> src/opcode.rs:296:57
Nov 17 06:19:33.251 INFO [stderr]     |
Nov 17 06:19:33.251 INFO [stderr] 296 |     let second_operand_result = read_mem_as_u16_le(mem, (offset + 3));
Nov 17 06:19:33.252 INFO [stderr]     |                                                         ^^^^^^^^^^^^ help: remove these parentheses
Nov 17 06:19:33.252 INFO [stderr] 
Nov 17 06:19:33.551 INFO [stderr] warning: method is never used: `is_invalid_number`
Nov 17 06:19:33.551 INFO [stderr]    --> src/opcode.rs:838:5
Nov 17 06:19:33.551 INFO [stderr]     |
Nov 17 06:19:33.551 INFO [stderr] 838 |     pub fn is_invalid_number(&self) -> bool
Nov 17 06:19:33.551 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 06:19:33.551 INFO [stderr]     |
Nov 17 06:19:33.551 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 06:19:33.551 INFO [stderr] 
Nov 17 06:19:33.935 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Nov 17 06:19:33.936 INFO [stderr] su: No module specific data is present
Nov 17 06:19:34.692 INFO running `"docker" "inspect" "180cde3bbdad6671c1a9fe8fd08c0c9efbb4e35d6ff54c7a3ca2d6c5cfaf9c10"`
Nov 17 06:19:34.940 INFO running `"docker" "rm" "-f" "180cde3bbdad6671c1a9fe8fd08c0c9efbb4e35d6ff54c7a3ca2d6c5cfaf9c10"`
Nov 17 06:19:35.185 INFO [stdout] 180cde3bbdad6671c1a9fe8fd08c0c9efbb4e35d6ff54c7a3ca2d6c5cfaf9c10
Nov 17 06:19:35.195 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 06:19:35.765 INFO [stdout] 2331aae790baf738ca697d05fe9b078e7ffc0b604781c8901a48112e885b76f9
Nov 17 06:19:35.768 INFO running `"docker" "start" "-a" "2331aae790baf738ca697d05fe9b078e7ffc0b604781c8901a48112e885b76f9"`
Nov 17 06:19:37.119 INFO [stderr] usermod: no changes
Nov 17 06:19:37.219 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Nov 17 06:19:37.224 INFO [stderr]      Running /target/debug/deps/synacor_challenge-c8593f5cf6a2fdba
Nov 17 06:19:37.231 INFO [stdout] 
Nov 17 06:19:37.232 INFO [stdout] running 0 tests
Nov 17 06:19:37.232 INFO [stdout] 
Nov 17 06:19:37.232 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:19:37.233 INFO [stdout] 
Nov 17 06:19:37.233 INFO [stderr] su: No module specific data is present
Nov 17 06:19:37.981 INFO running `"docker" "inspect" "2331aae790baf738ca697d05fe9b078e7ffc0b604781c8901a48112e885b76f9"`
Nov 17 06:19:38.311 INFO running `"docker" "rm" "-f" "2331aae790baf738ca697d05fe9b078e7ffc0b604781c8901a48112e885b76f9"`
Nov 17 06:19:38.551 INFO [stdout] 2331aae790baf738ca697d05fe9b078e7ffc0b604781c8901a48112e885b76f9