Nov 28 07:46:52.659 INFO checking chrisshyi/HackAssembler against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 07:46:52.659 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 07:46:53.072 INFO [stdout] 9c27386a5942504ab996da7d330c8d1c8cb35c291a2e8c8995e1798238a1d1d8
Nov 28 07:46:53.080 INFO running `"docker" "start" "-a" "9c27386a5942504ab996da7d330c8d1c8cb35c291a2e8c8995e1798238a1d1d8"`
Nov 28 07:46:54.724 INFO [stderr] usermod: no changes
Nov 28 07:46:54.808 INFO [stderr]     Checking hack_assembler v0.1.0 (/source)
Nov 28 07:46:55.484 INFO [stderr] warning: unused variable: `info_map`
Nov 28 07:46:55.485 INFO [stderr]   --> src/lib.rs:24:50
Nov 28 07:46:55.485 INFO [stderr]    |
Nov 28 07:46:55.485 INFO [stderr] 24 |     fn decode(&self, instruct_fields: Vec<&str>, info_map: &HashMap<&str, bool>) -> String {
Nov 28 07:46:55.485 INFO [stderr]    |                                                  ^^^^^^^^ help: consider using `_info_map` instead
Nov 28 07:46:55.485 INFO [stderr]    |
Nov 28 07:46:55.485 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 07:46:55.485 INFO [stderr] 
Nov 28 07:46:55.508 INFO [stderr] warning: unused variable: `info_map`
Nov 28 07:46:55.508 INFO [stderr]   --> src/lib.rs:24:50
Nov 28 07:46:55.509 INFO [stderr]    |
Nov 28 07:46:55.509 INFO [stderr] 24 |     fn decode(&self, instruct_fields: Vec<&str>, info_map: &HashMap<&str, bool>) -> String {
Nov 28 07:46:55.509 INFO [stderr]    |                                                  ^^^^^^^^ help: consider using `_info_map` instead
Nov 28 07:46:55.509 INFO [stderr]    |
Nov 28 07:46:55.509 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 07:46:55.509 INFO [stderr] 
Nov 28 07:46:55.520 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:46:55.520 INFO [stderr]    --> src/lib.rs:181:54
Nov 28 07:46:55.520 INFO [stderr]     |
Nov 28 07:46:55.521 INFO [stderr] 181 |     pub fn parse_file(&mut self, mut asm_file: File, mut intm_file: File) {
Nov 28 07:46:55.521 INFO [stderr]     |                                                      ----^^^^^^^^^
Nov 28 07:46:55.521 INFO [stderr]     |                                                      |
Nov 28 07:46:55.521 INFO [stderr]     |                                                      help: remove this `mut`
Nov 28 07:46:55.521 INFO [stderr]     |
Nov 28 07:46:55.521 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 07:46:55.521 INFO [stderr] 
Nov 28 07:46:55.521 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:46:55.521 INFO [stderr]    --> src/lib.rs:238:73
Nov 28 07:46:55.521 INFO [stderr]     |
Nov 28 07:46:55.521 INFO [stderr] 238 |     fn parse_variable_in_line(&mut self, line: &str, mut next_mem: i32, mut intm_file: File) -> i32 {
Nov 28 07:46:55.521 INFO [stderr]     |                                                                         ----^^^^^^^^^
Nov 28 07:46:55.521 INFO [stderr]     |                                                                         |
Nov 28 07:46:55.521 INFO [stderr]     |                                                                         help: remove this `mut`
Nov 28 07:46:55.521 INFO [stderr] 
Nov 28 07:46:55.531 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:46:55.531 INFO [stderr]    --> src/lib.rs:193:9
Nov 28 07:46:55.531 INFO [stderr]     |
Nov 28 07:46:55.531 INFO [stderr] 193 |         asm_file.seek(SeekFrom::Start(0)); // seek back to the beginning of the file
Nov 28 07:46:55.531 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:46:55.531 INFO [stderr]     |
Nov 28 07:46:55.531 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 07:46:55.532 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:46:55.532 INFO [stderr] 
Nov 28 07:46:55.532 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:46:55.532 INFO [stderr]    --> src/lib.rs:254:17
Nov 28 07:46:55.532 INFO [stderr]     |
Nov 28 07:46:55.532 INFO [stderr] 254 |                 writer.write(format!("@{}\n", self.symbol_map.get(&var_clone).unwrap()).as_bytes());
Nov 28 07:46:55.532 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:46:55.532 INFO [stderr]     |
Nov 28 07:46:55.532 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:46:55.532 INFO [stderr] 
Nov 28 07:46:55.532 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:46:55.532 INFO [stderr]    --> src/lib.rs:258:17
Nov 28 07:46:55.532 INFO [stderr]     |
Nov 28 07:46:55.532 INFO [stderr] 258 |                 writer.write(line_str.as_bytes());
Nov 28 07:46:55.532 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:46:55.532 INFO [stderr]     |
Nov 28 07:46:55.532 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:46:55.532 INFO [stderr] 
Nov 28 07:46:55.532 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:46:55.532 INFO [stderr]    --> src/lib.rs:264:13
Nov 28 07:46:55.532 INFO [stderr]     |
Nov 28 07:46:55.532 INFO [stderr] 264 |             writer.write(line_str.as_bytes());
Nov 28 07:46:55.533 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:46:55.533 INFO [stderr]     |
Nov 28 07:46:55.533 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:46:55.533 INFO [stderr] 
Nov 28 07:46:55.538 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:46:55.538 INFO [stderr]    --> src/lib.rs:181:54
Nov 28 07:46:55.538 INFO [stderr]     |
Nov 28 07:46:55.538 INFO [stderr] 181 |     pub fn parse_file(&mut self, mut asm_file: File, mut intm_file: File) {
Nov 28 07:46:55.538 INFO [stderr]     |                                                      ----^^^^^^^^^
Nov 28 07:46:55.538 INFO [stderr]     |                                                      |
Nov 28 07:46:55.538 INFO [stderr]     |                                                      help: remove this `mut`
Nov 28 07:46:55.538 INFO [stderr]     |
Nov 28 07:46:55.538 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 07:46:55.539 INFO [stderr] 
Nov 28 07:46:55.544 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:46:55.544 INFO [stderr]    --> src/lib.rs:238:73
Nov 28 07:46:55.544 INFO [stderr]     |
Nov 28 07:46:55.544 INFO [stderr] 238 |     fn parse_variable_in_line(&mut self, line: &str, mut next_mem: i32, mut intm_file: File) -> i32 {
Nov 28 07:46:55.545 INFO [stderr]     |                                                                         ----^^^^^^^^^
Nov 28 07:46:55.545 INFO [stderr]     |                                                                         |
Nov 28 07:46:55.545 INFO [stderr]     |                                                                         help: remove this `mut`
Nov 28 07:46:55.545 INFO [stderr] 
Nov 28 07:46:55.621 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:46:55.621 INFO [stderr]    --> src/lib.rs:431:13
Nov 28 07:46:55.621 INFO [stderr]     |
Nov 28 07:46:55.621 INFO [stderr] 431 |         let mut symbol_table = symbol_table_setup();
Nov 28 07:46:55.621 INFO [stderr]     |             ----^^^^^^^^^^^^
Nov 28 07:46:55.621 INFO [stderr]     |             |
Nov 28 07:46:55.621 INFO [stderr]     |             help: remove this `mut`
Nov 28 07:46:55.621 INFO [stderr] 
Nov 28 07:46:55.628 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:46:55.628 INFO [stderr]    --> src/lib.rs:439:13
Nov 28 07:46:55.628 INFO [stderr]     |
Nov 28 07:46:55.629 INFO [stderr] 439 |         let mut asm_file = File::open("symbol_test.txt").unwrap();
Nov 28 07:46:55.629 INFO [stderr]     |             ----^^^^^^^^
Nov 28 07:46:55.629 INFO [stderr]     |             |
Nov 28 07:46:55.629 INFO [stderr]     |             help: remove this `mut`
Nov 28 07:46:55.629 INFO [stderr] 
Nov 28 07:46:55.629 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:46:55.629 INFO [stderr]    --> src/lib.rs:440:13
Nov 28 07:46:55.629 INFO [stderr]     |
Nov 28 07:46:55.629 INFO [stderr] 440 |         let mut intm_file = File::create("intm1.txt").unwrap();
Nov 28 07:46:55.629 INFO [stderr]     |             ----^^^^^^^^^
Nov 28 07:46:55.629 INFO [stderr]     |             |
Nov 28 07:46:55.629 INFO [stderr]     |             help: remove this `mut`
Nov 28 07:46:55.629 INFO [stderr] 
Nov 28 07:46:55.655 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:46:55.655 INFO [stderr]    --> src/lib.rs:453:13
Nov 28 07:46:55.655 INFO [stderr]     |
Nov 28 07:46:55.655 INFO [stderr] 453 |         let mut asm_file = File::open("symbol_test_2.txt").unwrap();
Nov 28 07:46:55.655 INFO [stderr]     |             ----^^^^^^^^
Nov 28 07:46:55.655 INFO [stderr]     |             |
Nov 28 07:46:55.655 INFO [stderr]     |             help: remove this `mut`
Nov 28 07:46:55.655 INFO [stderr] 
Nov 28 07:46:55.656 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:46:55.656 INFO [stderr]    --> src/lib.rs:454:13
Nov 28 07:46:55.656 INFO [stderr]     |
Nov 28 07:46:55.656 INFO [stderr] 454 |         let mut intm_file = File::create("intm2.txt").unwrap();
Nov 28 07:46:55.656 INFO [stderr]     |             ----^^^^^^^^^
Nov 28 07:46:55.656 INFO [stderr]     |             |
Nov 28 07:46:55.656 INFO [stderr]     |             help: remove this `mut`
Nov 28 07:46:55.656 INFO [stderr] 
Nov 28 07:46:55.656 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:46:55.656 INFO [stderr]    --> src/lib.rs:467:13
Nov 28 07:46:55.656 INFO [stderr]     |
Nov 28 07:46:55.656 INFO [stderr] 467 |         let mut asm_file = File::open("symbol_test_3.txt").unwrap();
Nov 28 07:46:55.656 INFO [stderr]     |             ----^^^^^^^^
Nov 28 07:46:55.656 INFO [stderr]     |             |
Nov 28 07:46:55.657 INFO [stderr]     |             help: remove this `mut`
Nov 28 07:46:55.657 INFO [stderr] 
Nov 28 07:46:55.657 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:46:55.657 INFO [stderr]    --> src/lib.rs:468:13
Nov 28 07:46:55.657 INFO [stderr]     |
Nov 28 07:46:55.657 INFO [stderr] 468 |         let mut intm_file = File::create("intm3.txt").unwrap();
Nov 28 07:46:55.657 INFO [stderr]     |             ----^^^^^^^^^
Nov 28 07:46:55.657 INFO [stderr]     |             |
Nov 28 07:46:55.657 INFO [stderr]     |             help: remove this `mut`
Nov 28 07:46:55.657 INFO [stderr] 
Nov 28 07:46:55.658 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:46:55.658 INFO [stderr]    --> src/lib.rs:193:9
Nov 28 07:46:55.658 INFO [stderr]     |
Nov 28 07:46:55.658 INFO [stderr] 193 |         asm_file.seek(SeekFrom::Start(0)); // seek back to the beginning of the file
Nov 28 07:46:55.658 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:46:55.658 INFO [stderr]     |
Nov 28 07:46:55.658 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 07:46:55.658 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:46:55.658 INFO [stderr] 
Nov 28 07:46:55.658 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:46:55.658 INFO [stderr]    --> src/lib.rs:254:17
Nov 28 07:46:55.658 INFO [stderr]     |
Nov 28 07:46:55.658 INFO [stderr] 254 |                 writer.write(format!("@{}\n", self.symbol_map.get(&var_clone).unwrap()).as_bytes());
Nov 28 07:46:55.658 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:46:55.658 INFO [stderr]     |
Nov 28 07:46:55.658 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:46:55.658 INFO [stderr] 
Nov 28 07:46:55.665 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:46:55.666 INFO [stderr]    --> src/lib.rs:258:17
Nov 28 07:46:55.666 INFO [stderr]     |
Nov 28 07:46:55.666 INFO [stderr] 258 |                 writer.write(line_str.as_bytes());
Nov 28 07:46:55.666 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:46:55.666 INFO [stderr]     |
Nov 28 07:46:55.666 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:46:55.666 INFO [stderr] 
Nov 28 07:46:55.666 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:46:55.666 INFO [stderr]    --> src/lib.rs:264:13
Nov 28 07:46:55.666 INFO [stderr]     |
Nov 28 07:46:55.666 INFO [stderr] 264 |             writer.write(line_str.as_bytes());
Nov 28 07:46:55.666 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:46:55.666 INFO [stderr]     |
Nov 28 07:46:55.666 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:46:55.666 INFO [stderr] 
Nov 28 07:46:56.324 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:46:56.324 INFO [stderr]   --> src/main.rs:20:9
Nov 28 07:46:56.324 INFO [stderr]    |
Nov 28 07:46:56.324 INFO [stderr] 20 |         predef_file.seek(SeekFrom::Start(0)); // rewind the file
Nov 28 07:46:56.324 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:46:56.324 INFO [stderr]    |
Nov 28 07:46:56.324 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 07:46:56.324 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:46:56.324 INFO [stderr] 
Nov 28 07:46:56.332 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:46:56.332 INFO [stderr]   --> src/main.rs:48:13
Nov 28 07:46:56.332 INFO [stderr]    |
Nov 28 07:46:56.332 INFO [stderr] 48 |             writer.write(bin_line.as_bytes());
Nov 28 07:46:56.332 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:46:56.332 INFO [stderr]    |
Nov 28 07:46:56.332 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:46:56.332 INFO [stderr] 
Nov 28 07:46:56.544 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:46:56.544 INFO [stderr]   --> src/main.rs:20:9
Nov 28 07:46:56.544 INFO [stderr]    |
Nov 28 07:46:56.544 INFO [stderr] 20 |         predef_file.seek(SeekFrom::Start(0)); // rewind the file
Nov 28 07:46:56.544 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:46:56.544 INFO [stderr]    |
Nov 28 07:46:56.544 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 07:46:56.544 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:46:56.544 INFO [stderr] 
Nov 28 07:46:56.544 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:46:56.544 INFO [stderr]   --> src/main.rs:48:13
Nov 28 07:46:56.544 INFO [stderr]    |
Nov 28 07:46:56.544 INFO [stderr] 48 |             writer.write(bin_line.as_bytes());
Nov 28 07:46:56.544 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:46:56.544 INFO [stderr]    |
Nov 28 07:46:56.544 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:46:56.544 INFO [stderr] 
Nov 28 07:46:56.570 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
Nov 28 07:46:56.576 INFO [stderr] su: No module specific data is present
Nov 28 07:46:57.381 INFO running `"docker" "inspect" "9c27386a5942504ab996da7d330c8d1c8cb35c291a2e8c8995e1798238a1d1d8"`
Nov 28 07:46:57.786 INFO running `"docker" "rm" "-f" "9c27386a5942504ab996da7d330c8d1c8cb35c291a2e8c8995e1798238a1d1d8"`
Nov 28 07:46:58.153 INFO [stdout] 9c27386a5942504ab996da7d330c8d1c8cb35c291a2e8c8995e1798238a1d1d8