Dec 19 19:03:08.900 INFO checking chrisshyi/HackAssembler against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:03:08.900 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/chrisshyi/HackAssembler:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:03:09.452 INFO [stdout] 29388e6b7f71b2b8246f1bcf5c89c6afd9d08d050ad8458cb5842de8f5aaca60
Dec 19 19:03:09.458 INFO running `"docker" "start" "-a" "29388e6b7f71b2b8246f1bcf5c89c6afd9d08d050ad8458cb5842de8f5aaca60"`
Dec 19 19:03:10.866 INFO [stderr]     Checking hack_assembler v0.1.0 (/opt/crater/workdir)
Dec 19 19:03:11.236 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 19 19:03:11.236 INFO [stderr]    --> src/lib.rs:124:33
Dec 19 19:03:11.236 INFO [stderr]     |
Dec 19 19:03:11.236 INFO [stderr] 124 |         let trimmed_line = line.trim_left_matches("@");
Dec 19 19:03:11.236 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^
Dec 19 19:03:11.236 INFO [stderr]     |
Dec 19 19:03:11.236 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 19:03:11.236 INFO [stderr] 
Dec 19 19:03:11.336 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 19 19:03:11.336 INFO [stderr]    --> src/lib.rs:124:33
Dec 19 19:03:11.336 INFO [stderr]     |
Dec 19 19:03:11.336 INFO [stderr] 124 |         let trimmed_line = line.trim_left_matches("@");
Dec 19 19:03:11.336 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^
Dec 19 19:03:11.344 INFO [stderr]     |
Dec 19 19:03:11.344 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 19:03:11.344 INFO [stderr] 
Dec 19 19:03:11.392 INFO [stderr] warning: unused variable: `info_map`
Dec 19 19:03:11.392 INFO [stderr]   --> src/lib.rs:24:50
Dec 19 19:03:11.392 INFO [stderr]    |
Dec 19 19:03:11.392 INFO [stderr] 24 |     fn decode(&self, instruct_fields: Vec<&str>, info_map: &HashMap<&str, bool>) -> String {
Dec 19 19:03:11.392 INFO [stderr]    |                                                  ^^^^^^^^ help: consider using `_info_map` instead
Dec 19 19:03:11.400 INFO [stderr]    |
Dec 19 19:03:11.400 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 19:03:11.400 INFO [stderr] 
Dec 19 19:03:11.433 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:03:11.433 INFO [stderr]    --> src/lib.rs:181:54
Dec 19 19:03:11.433 INFO [stderr]     |
Dec 19 19:03:11.433 INFO [stderr] 181 |     pub fn parse_file(&mut self, mut asm_file: File, mut intm_file: File) {
Dec 19 19:03:11.433 INFO [stderr]     |                                                      ----^^^^^^^^^
Dec 19 19:03:11.433 INFO [stderr]     |                                                      |
Dec 19 19:03:11.433 INFO [stderr]     |                                                      help: remove this `mut`
Dec 19 19:03:11.456 INFO [stderr]     |
Dec 19 19:03:11.456 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 19:03:11.456 INFO [stderr] 
Dec 19 19:03:11.465 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:03:11.465 INFO [stderr]    --> src/lib.rs:238:73
Dec 19 19:03:11.465 INFO [stderr]     |
Dec 19 19:03:11.465 INFO [stderr] 238 |     fn parse_variable_in_line(&mut self, line: &str, mut next_mem: i32, mut intm_file: File) -> i32 {
Dec 19 19:03:11.465 INFO [stderr]     |                                                                         ----^^^^^^^^^
Dec 19 19:03:11.465 INFO [stderr]     |                                                                         |
Dec 19 19:03:11.465 INFO [stderr]     |                                                                         help: remove this `mut`
Dec 19 19:03:11.465 INFO [stderr] 
Dec 19 19:03:11.465 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 19:03:11.465 INFO [stderr]    --> src/lib.rs:193:9
Dec 19 19:03:11.465 INFO [stderr]     |
Dec 19 19:03:11.465 INFO [stderr] 193 |         asm_file.seek(SeekFrom::Start(0)); // seek back to the beginning of the file
Dec 19 19:03:11.465 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:03:11.465 INFO [stderr]     |
Dec 19 19:03:11.465 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 19:03:11.465 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 19:03:11.465 INFO [stderr] 
Dec 19 19:03:11.465 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 19:03:11.465 INFO [stderr]    --> src/lib.rs:254:17
Dec 19 19:03:11.465 INFO [stderr]     |
Dec 19 19:03:11.465 INFO [stderr] 254 |                 writer.write(format!("@{}\n", self.symbol_map.get(&var_clone).unwrap()).as_bytes());
Dec 19 19:03:11.465 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:03:11.465 INFO [stderr]     |
Dec 19 19:03:11.465 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 19:03:11.465 INFO [stderr] 
Dec 19 19:03:11.465 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 19:03:11.465 INFO [stderr]    --> src/lib.rs:258:17
Dec 19 19:03:11.465 INFO [stderr]     |
Dec 19 19:03:11.465 INFO [stderr] 258 |                 writer.write(line_str.as_bytes());
Dec 19 19:03:11.465 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:03:11.465 INFO [stderr]     |
Dec 19 19:03:11.465 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 19:03:11.465 INFO [stderr] 
Dec 19 19:03:11.465 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 19:03:11.465 INFO [stderr]    --> src/lib.rs:264:13
Dec 19 19:03:11.465 INFO [stderr]     |
Dec 19 19:03:11.465 INFO [stderr] 264 |             writer.write(line_str.as_bytes());
Dec 19 19:03:11.465 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:03:11.465 INFO [stderr]     |
Dec 19 19:03:11.465 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 19:03:11.465 INFO [stderr] 
Dec 19 19:03:11.492 INFO [stderr] warning: unused variable: `info_map`
Dec 19 19:03:11.492 INFO [stderr]   --> src/lib.rs:24:50
Dec 19 19:03:11.492 INFO [stderr]    |
Dec 19 19:03:11.492 INFO [stderr] 24 |     fn decode(&self, instruct_fields: Vec<&str>, info_map: &HashMap<&str, bool>) -> String {
Dec 19 19:03:11.492 INFO [stderr]    |                                                  ^^^^^^^^ help: consider using `_info_map` instead
Dec 19 19:03:11.492 INFO [stderr]    |
Dec 19 19:03:11.492 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 19:03:11.492 INFO [stderr] 
Dec 19 19:03:11.516 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:03:11.516 INFO [stderr]    --> src/lib.rs:181:54
Dec 19 19:03:11.516 INFO [stderr]     |
Dec 19 19:03:11.516 INFO [stderr] 181 |     pub fn parse_file(&mut self, mut asm_file: File, mut intm_file: File) {
Dec 19 19:03:11.516 INFO [stderr]     |                                                      ----^^^^^^^^^
Dec 19 19:03:11.516 INFO [stderr]     |                                                      |
Dec 19 19:03:11.516 INFO [stderr]     |                                                      help: remove this `mut`
Dec 19 19:03:11.516 INFO [stderr]     |
Dec 19 19:03:11.516 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 19:03:11.516 INFO [stderr] 
Dec 19 19:03:11.524 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:03:11.524 INFO [stderr]    --> src/lib.rs:238:73
Dec 19 19:03:11.524 INFO [stderr]     |
Dec 19 19:03:11.524 INFO [stderr] 238 |     fn parse_variable_in_line(&mut self, line: &str, mut next_mem: i32, mut intm_file: File) -> i32 {
Dec 19 19:03:11.524 INFO [stderr]     |                                                                         ----^^^^^^^^^
Dec 19 19:03:11.524 INFO [stderr]     |                                                                         |
Dec 19 19:03:11.524 INFO [stderr]     |                                                                         help: remove this `mut`
Dec 19 19:03:11.524 INFO [stderr] 
Dec 19 19:03:11.624 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:03:11.624 INFO [stderr]    --> src/lib.rs:431:13
Dec 19 19:03:11.624 INFO [stderr]     |
Dec 19 19:03:11.624 INFO [stderr] 431 |         let mut symbol_table = symbol_table_setup();
Dec 19 19:03:11.624 INFO [stderr]     |             ----^^^^^^^^^^^^
Dec 19 19:03:11.624 INFO [stderr]     |             |
Dec 19 19:03:11.624 INFO [stderr]     |             help: remove this `mut`
Dec 19 19:03:11.624 INFO [stderr] 
Dec 19 19:03:11.628 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:03:11.628 INFO [stderr]    --> src/lib.rs:439:13
Dec 19 19:03:11.628 INFO [stderr]     |
Dec 19 19:03:11.628 INFO [stderr] 439 |         let mut asm_file = File::open("symbol_test.txt").unwrap();
Dec 19 19:03:11.628 INFO [stderr]     |             ----^^^^^^^^
Dec 19 19:03:11.628 INFO [stderr]     |             |
Dec 19 19:03:11.628 INFO [stderr]     |             help: remove this `mut`
Dec 19 19:03:11.633 INFO [stderr] 
Dec 19 19:03:11.633 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:03:11.633 INFO [stderr]    --> src/lib.rs:440:13
Dec 19 19:03:11.633 INFO [stderr]     |
Dec 19 19:03:11.633 INFO [stderr] 440 |         let mut intm_file = File::create("intm1.txt").unwrap();
Dec 19 19:03:11.633 INFO [stderr]     |             ----^^^^^^^^^
Dec 19 19:03:11.633 INFO [stderr]     |             |
Dec 19 19:03:11.633 INFO [stderr]     |             help: remove this `mut`
Dec 19 19:03:11.633 INFO [stderr] 
Dec 19 19:03:11.641 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:03:11.641 INFO [stderr]    --> src/lib.rs:453:13
Dec 19 19:03:11.641 INFO [stderr]     |
Dec 19 19:03:11.641 INFO [stderr] 453 |         let mut asm_file = File::open("symbol_test_2.txt").unwrap();
Dec 19 19:03:11.641 INFO [stderr]     |             ----^^^^^^^^
Dec 19 19:03:11.641 INFO [stderr]     |             |
Dec 19 19:03:11.641 INFO [stderr]     |             help: remove this `mut`
Dec 19 19:03:11.645 INFO [stderr] 
Dec 19 19:03:11.645 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:03:11.645 INFO [stderr]    --> src/lib.rs:454:13
Dec 19 19:03:11.645 INFO [stderr]     |
Dec 19 19:03:11.645 INFO [stderr] 454 |         let mut intm_file = File::create("intm2.txt").unwrap();
Dec 19 19:03:11.645 INFO [stderr]     |             ----^^^^^^^^^
Dec 19 19:03:11.645 INFO [stderr]     |             |
Dec 19 19:03:11.645 INFO [stderr]     |             help: remove this `mut`
Dec 19 19:03:11.645 INFO [stderr] 
Dec 19 19:03:11.648 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:03:11.648 INFO [stderr]    --> src/lib.rs:467:13
Dec 19 19:03:11.648 INFO [stderr]     |
Dec 19 19:03:11.648 INFO [stderr] 467 |         let mut asm_file = File::open("symbol_test_3.txt").unwrap();
Dec 19 19:03:11.648 INFO [stderr]     |             ----^^^^^^^^
Dec 19 19:03:11.648 INFO [stderr]     |             |
Dec 19 19:03:11.648 INFO [stderr]     |             help: remove this `mut`
Dec 19 19:03:11.648 INFO [stderr] 
Dec 19 19:03:11.648 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:03:11.648 INFO [stderr]    --> src/lib.rs:468:13
Dec 19 19:03:11.648 INFO [stderr]     |
Dec 19 19:03:11.648 INFO [stderr] 468 |         let mut intm_file = File::create("intm3.txt").unwrap();
Dec 19 19:03:11.648 INFO [stderr]     |             ----^^^^^^^^^
Dec 19 19:03:11.648 INFO [stderr]     |             |
Dec 19 19:03:11.648 INFO [stderr]     |             help: remove this `mut`
Dec 19 19:03:11.648 INFO [stderr] 
Dec 19 19:03:11.651 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 19:03:11.651 INFO [stderr]    --> src/lib.rs:193:9
Dec 19 19:03:11.651 INFO [stderr]     |
Dec 19 19:03:11.651 INFO [stderr] 193 |         asm_file.seek(SeekFrom::Start(0)); // seek back to the beginning of the file
Dec 19 19:03:11.651 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:03:11.652 INFO [stderr]     |
Dec 19 19:03:11.652 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 19:03:11.652 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 19:03:11.652 INFO [stderr] 
Dec 19 19:03:11.652 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 19:03:11.652 INFO [stderr]    --> src/lib.rs:254:17
Dec 19 19:03:11.652 INFO [stderr]     |
Dec 19 19:03:11.652 INFO [stderr] 254 |                 writer.write(format!("@{}\n", self.symbol_map.get(&var_clone).unwrap()).as_bytes());
Dec 19 19:03:11.652 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:03:11.652 INFO [stderr]     |
Dec 19 19:03:11.652 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 19:03:11.652 INFO [stderr] 
Dec 19 19:03:11.652 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 19:03:11.652 INFO [stderr]    --> src/lib.rs:258:17
Dec 19 19:03:11.652 INFO [stderr]     |
Dec 19 19:03:11.652 INFO [stderr] 258 |                 writer.write(line_str.as_bytes());
Dec 19 19:03:11.652 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:03:11.652 INFO [stderr]     |
Dec 19 19:03:11.652 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 19:03:11.652 INFO [stderr] 
Dec 19 19:03:11.653 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 19:03:11.654 INFO [stderr]    --> src/lib.rs:264:13
Dec 19 19:03:11.654 INFO [stderr]     |
Dec 19 19:03:11.654 INFO [stderr] 264 |             writer.write(line_str.as_bytes());
Dec 19 19:03:11.654 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:03:11.654 INFO [stderr]     |
Dec 19 19:03:11.654 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 19:03:11.654 INFO [stderr] 
Dec 19 19:03:11.863 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 19:03:11.863 INFO [stderr]   --> src/main.rs:20:9
Dec 19 19:03:11.863 INFO [stderr]    |
Dec 19 19:03:11.863 INFO [stderr] 20 |         predef_file.seek(SeekFrom::Start(0)); // rewind the file
Dec 19 19:03:11.863 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:03:11.863 INFO [stderr]    |
Dec 19 19:03:11.863 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 19:03:11.864 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 19:03:11.864 INFO [stderr] 
Dec 19 19:03:11.864 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 19:03:11.864 INFO [stderr]   --> src/main.rs:48:13
Dec 19 19:03:11.864 INFO [stderr]    |
Dec 19 19:03:11.864 INFO [stderr] 48 |             writer.write(bin_line.as_bytes());
Dec 19 19:03:11.864 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:03:11.864 INFO [stderr]    |
Dec 19 19:03:11.864 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 19:03:11.864 INFO [stderr] 
Dec 19 19:03:12.072 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 19:03:12.072 INFO [stderr]   --> src/main.rs:20:9
Dec 19 19:03:12.072 INFO [stderr]    |
Dec 19 19:03:12.072 INFO [stderr] 20 |         predef_file.seek(SeekFrom::Start(0)); // rewind the file
Dec 19 19:03:12.072 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:03:12.072 INFO [stderr]    |
Dec 19 19:03:12.072 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 19:03:12.072 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 19:03:12.072 INFO [stderr] 
Dec 19 19:03:12.072 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 19:03:12.072 INFO [stderr]   --> src/main.rs:48:13
Dec 19 19:03:12.072 INFO [stderr]    |
Dec 19 19:03:12.072 INFO [stderr] 48 |             writer.write(bin_line.as_bytes());
Dec 19 19:03:12.072 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:03:12.072 INFO [stderr]    |
Dec 19 19:03:12.072 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 19:03:12.072 INFO [stderr] 
Dec 19 19:03:12.087 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Dec 19 19:03:12.986 INFO running `"docker" "inspect" "29388e6b7f71b2b8246f1bcf5c89c6afd9d08d050ad8458cb5842de8f5aaca60"`
Dec 19 19:03:13.270 INFO running `"docker" "rm" "-f" "29388e6b7f71b2b8246f1bcf5c89c6afd9d08d050ad8458cb5842de8f5aaca60"`
Dec 19 19:03:13.565 INFO [stdout] 29388e6b7f71b2b8246f1bcf5c89c6afd9d08d050ad8458cb5842de8f5aaca60