Oct 12 23:39:10.221 INFO checking chrisshyi/HackAssembler against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 23:39:10.222 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 12 23:39:10.476 INFO blam! a29fbae9c53083b6a7e5928e556af078536711b808d6136adffa0840f5525670
Oct 12 23:39:10.478 INFO running `"docker" "start" "-a" "a29fbae9c53083b6a7e5928e556af078536711b808d6136adffa0840f5525670"`
Oct 12 23:39:11.828 INFO kablam! usermod: no changes
Oct 12 23:39:11.908 INFO kablam!     Checking hack_assembler v0.1.0 (/source)
Oct 12 23:39:12.936 INFO kablam! warning: unused variable: `info_map`
Oct 12 23:39:12.936 INFO kablam!   --> src/lib.rs:24:50
Oct 12 23:39:12.936 INFO kablam!    |
Oct 12 23:39:12.936 INFO kablam! 24 |     fn decode(&self, instruct_fields: Vec<&str>, info_map: &HashMap<&str, bool>) -> String {
Oct 12 23:39:12.936 INFO kablam!    |                                                  ^^^^^^^^ help: consider using `_info_map` instead
Oct 12 23:39:12.936 INFO kablam!    |
Oct 12 23:39:12.936 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 23:39:12.936 INFO kablam! 
Oct 12 23:39:12.972 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:39:12.972 INFO kablam!    --> src/lib.rs:181:54
Oct 12 23:39:12.972 INFO kablam!     |
Oct 12 23:39:12.972 INFO kablam! 181 |     pub fn parse_file(&mut self, mut asm_file: File, mut intm_file: File) {
Oct 12 23:39:12.972 INFO kablam!     |                                                      ----^^^^^^^^^
Oct 12 23:39:12.972 INFO kablam!     |                                                      |
Oct 12 23:39:12.972 INFO kablam!     |                                                      help: remove this `mut`
Oct 12 23:39:12.972 INFO kablam!     |
Oct 12 23:39:12.972 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 23:39:12.972 INFO kablam! 
Oct 12 23:39:12.980 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:39:12.980 INFO kablam!    --> src/lib.rs:238:73
Oct 12 23:39:12.980 INFO kablam!     |
Oct 12 23:39:12.980 INFO kablam! 238 |     fn parse_variable_in_line(&mut self, line: &str, mut next_mem: i32, mut intm_file: File) -> i32 {
Oct 12 23:39:12.980 INFO kablam!     |                                                                         ----^^^^^^^^^
Oct 12 23:39:12.980 INFO kablam!     |                                                                         |
Oct 12 23:39:12.980 INFO kablam!     |                                                                         help: remove this `mut`
Oct 12 23:39:12.980 INFO kablam! 
Oct 12 23:39:12.996 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:39:12.996 INFO kablam!    --> src/lib.rs:193:9
Oct 12 23:39:12.996 INFO kablam!     |
Oct 12 23:39:12.996 INFO kablam! 193 |         asm_file.seek(SeekFrom::Start(0)); // seek back to the beginning of the file
Oct 12 23:39:12.996 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:39:12.996 INFO kablam!     |
Oct 12 23:39:12.996 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 23:39:12.996 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:39:12.996 INFO kablam! 
Oct 12 23:39:12.996 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:39:12.996 INFO kablam!    --> src/lib.rs:254:17
Oct 12 23:39:12.996 INFO kablam!     |
Oct 12 23:39:12.996 INFO kablam! 254 |                 writer.write(format!("@{}\n", self.symbol_map.get(&var_clone).unwrap()).as_bytes());
Oct 12 23:39:12.996 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:39:12.996 INFO kablam!     |
Oct 12 23:39:12.996 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:39:12.996 INFO kablam! 
Oct 12 23:39:12.997 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:39:12.997 INFO kablam!    --> src/lib.rs:258:17
Oct 12 23:39:12.997 INFO kablam!     |
Oct 12 23:39:12.997 INFO kablam! 258 |                 writer.write(line_str.as_bytes());
Oct 12 23:39:12.997 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:39:12.997 INFO kablam!     |
Oct 12 23:39:12.997 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:39:12.997 INFO kablam! 
Oct 12 23:39:12.997 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:39:12.997 INFO kablam!    --> src/lib.rs:264:13
Oct 12 23:39:12.997 INFO kablam!     |
Oct 12 23:39:12.997 INFO kablam! 264 |             writer.write(line_str.as_bytes());
Oct 12 23:39:12.997 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:39:12.997 INFO kablam!     |
Oct 12 23:39:12.997 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:39:12.997 INFO kablam! 
Oct 12 23:39:13.292 INFO kablam! warning: unused variable: `info_map`
Oct 12 23:39:13.292 INFO kablam!   --> src/lib.rs:24:50
Oct 12 23:39:13.292 INFO kablam!    |
Oct 12 23:39:13.292 INFO kablam! 24 |     fn decode(&self, instruct_fields: Vec<&str>, info_map: &HashMap<&str, bool>) -> String {
Oct 12 23:39:13.292 INFO kablam!    |                                                  ^^^^^^^^ help: consider using `_info_map` instead
Oct 12 23:39:13.292 INFO kablam!    |
Oct 12 23:39:13.292 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 23:39:13.292 INFO kablam! 
Oct 12 23:39:13.332 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:39:13.332 INFO kablam!    --> src/lib.rs:181:54
Oct 12 23:39:13.332 INFO kablam!     |
Oct 12 23:39:13.332 INFO kablam! 181 |     pub fn parse_file(&mut self, mut asm_file: File, mut intm_file: File) {
Oct 12 23:39:13.332 INFO kablam!     |                                                      ----^^^^^^^^^
Oct 12 23:39:13.332 INFO kablam!     |                                                      |
Oct 12 23:39:13.332 INFO kablam!     |                                                      help: remove this `mut`
Oct 12 23:39:13.332 INFO kablam!     |
Oct 12 23:39:13.332 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 23:39:13.332 INFO kablam! 
Oct 12 23:39:13.344 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:39:13.344 INFO kablam!    --> src/lib.rs:238:73
Oct 12 23:39:13.344 INFO kablam!     |
Oct 12 23:39:13.344 INFO kablam! 238 |     fn parse_variable_in_line(&mut self, line: &str, mut next_mem: i32, mut intm_file: File) -> i32 {
Oct 12 23:39:13.344 INFO kablam!     |                                                                         ----^^^^^^^^^
Oct 12 23:39:13.344 INFO kablam!     |                                                                         |
Oct 12 23:39:13.344 INFO kablam!     |                                                                         help: remove this `mut`
Oct 12 23:39:13.344 INFO kablam! 
Oct 12 23:39:13.432 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:39:13.432 INFO kablam!    --> src/lib.rs:431:13
Oct 12 23:39:13.432 INFO kablam!     |
Oct 12 23:39:13.432 INFO kablam! 431 |         let mut symbol_table = symbol_table_setup();
Oct 12 23:39:13.432 INFO kablam!     |             ----^^^^^^^^^^^^
Oct 12 23:39:13.432 INFO kablam!     |             |
Oct 12 23:39:13.432 INFO kablam!     |             help: remove this `mut`
Oct 12 23:39:13.432 INFO kablam! 
Oct 12 23:39:13.432 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:39:13.432 INFO kablam!    --> src/lib.rs:439:13
Oct 12 23:39:13.432 INFO kablam!     |
Oct 12 23:39:13.432 INFO kablam! 439 |         let mut asm_file = File::open("symbol_test.txt").unwrap();
Oct 12 23:39:13.432 INFO kablam!     |             ----^^^^^^^^
Oct 12 23:39:13.432 INFO kablam!     |             |
Oct 12 23:39:13.432 INFO kablam!     |             help: remove this `mut`
Oct 12 23:39:13.432 INFO kablam! 
Oct 12 23:39:13.432 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:39:13.432 INFO kablam!    --> src/lib.rs:440:13
Oct 12 23:39:13.433 INFO kablam!     |
Oct 12 23:39:13.433 INFO kablam! 440 |         let mut intm_file = File::create("intm1.txt").unwrap();
Oct 12 23:39:13.433 INFO kablam!     |             ----^^^^^^^^^
Oct 12 23:39:13.433 INFO kablam!     |             |
Oct 12 23:39:13.433 INFO kablam!     |             help: remove this `mut`
Oct 12 23:39:13.433 INFO kablam! 
Oct 12 23:39:13.452 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:39:13.452 INFO kablam!    --> src/lib.rs:453:13
Oct 12 23:39:13.452 INFO kablam!     |
Oct 12 23:39:13.452 INFO kablam! 453 |         let mut asm_file = File::open("symbol_test_2.txt").unwrap();
Oct 12 23:39:13.452 INFO kablam!     |             ----^^^^^^^^
Oct 12 23:39:13.452 INFO kablam!     |             |
Oct 12 23:39:13.452 INFO kablam!     |             help: remove this `mut`
Oct 12 23:39:13.452 INFO kablam! 
Oct 12 23:39:13.452 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:39:13.452 INFO kablam!    --> src/lib.rs:454:13
Oct 12 23:39:13.452 INFO kablam!     |
Oct 12 23:39:13.452 INFO kablam! 454 |         let mut intm_file = File::create("intm2.txt").unwrap();
Oct 12 23:39:13.452 INFO kablam!     |             ----^^^^^^^^^
Oct 12 23:39:13.452 INFO kablam!     |             |
Oct 12 23:39:13.452 INFO kablam!     |             help: remove this `mut`
Oct 12 23:39:13.452 INFO kablam! 
Oct 12 23:39:13.452 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:39:13.452 INFO kablam!    --> src/lib.rs:467:13
Oct 12 23:39:13.453 INFO kablam!     |
Oct 12 23:39:13.453 INFO kablam! 467 |         let mut asm_file = File::open("symbol_test_3.txt").unwrap();
Oct 12 23:39:13.453 INFO kablam!     |             ----^^^^^^^^
Oct 12 23:39:13.453 INFO kablam!     |             |
Oct 12 23:39:13.453 INFO kablam!     |             help: remove this `mut`
Oct 12 23:39:13.453 INFO kablam! 
Oct 12 23:39:13.453 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:39:13.453 INFO kablam!    --> src/lib.rs:468:13
Oct 12 23:39:13.453 INFO kablam!     |
Oct 12 23:39:13.453 INFO kablam! 468 |         let mut intm_file = File::create("intm3.txt").unwrap();
Oct 12 23:39:13.453 INFO kablam!     |             ----^^^^^^^^^
Oct 12 23:39:13.453 INFO kablam!     |             |
Oct 12 23:39:13.453 INFO kablam!     |             help: remove this `mut`
Oct 12 23:39:13.453 INFO kablam! 
Oct 12 23:39:13.476 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:39:13.476 INFO kablam!    --> src/lib.rs:193:9
Oct 12 23:39:13.476 INFO kablam!     |
Oct 12 23:39:13.476 INFO kablam! 193 |         asm_file.seek(SeekFrom::Start(0)); // seek back to the beginning of the file
Oct 12 23:39:13.476 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:39:13.476 INFO kablam!     |
Oct 12 23:39:13.476 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 23:39:13.476 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:39:13.476 INFO kablam! 
Oct 12 23:39:13.476 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:39:13.476 INFO kablam!    --> src/lib.rs:254:17
Oct 12 23:39:13.476 INFO kablam!     |
Oct 12 23:39:13.476 INFO kablam! 254 |                 writer.write(format!("@{}\n", self.symbol_map.get(&var_clone).unwrap()).as_bytes());
Oct 12 23:39:13.476 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:39:13.476 INFO kablam!     |
Oct 12 23:39:13.476 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:39:13.476 INFO kablam! 
Oct 12 23:39:13.476 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:39:13.476 INFO kablam!    --> src/lib.rs:258:17
Oct 12 23:39:13.477 INFO kablam!     |
Oct 12 23:39:13.477 INFO kablam! 258 |                 writer.write(line_str.as_bytes());
Oct 12 23:39:13.477 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:39:13.477 INFO kablam!     |
Oct 12 23:39:13.477 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:39:13.477 INFO kablam! 
Oct 12 23:39:13.477 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:39:13.477 INFO kablam!    --> src/lib.rs:264:13
Oct 12 23:39:13.477 INFO kablam!     |
Oct 12 23:39:13.477 INFO kablam! 264 |             writer.write(line_str.as_bytes());
Oct 12 23:39:13.477 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:39:13.477 INFO kablam!     |
Oct 12 23:39:13.477 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:39:13.477 INFO kablam! 
Oct 12 23:39:13.792 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:39:13.792 INFO kablam!   --> src/main.rs:20:9
Oct 12 23:39:13.792 INFO kablam!    |
Oct 12 23:39:13.792 INFO kablam! 20 |         predef_file.seek(SeekFrom::Start(0)); // rewind the file
Oct 12 23:39:13.792 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:39:13.792 INFO kablam!    |
Oct 12 23:39:13.792 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 23:39:13.792 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:39:13.792 INFO kablam! 
Oct 12 23:39:13.792 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:39:13.792 INFO kablam!   --> src/main.rs:48:13
Oct 12 23:39:13.792 INFO kablam!    |
Oct 12 23:39:13.792 INFO kablam! 48 |             writer.write(bin_line.as_bytes());
Oct 12 23:39:13.792 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:39:13.792 INFO kablam!    |
Oct 12 23:39:13.792 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:39:13.792 INFO kablam! 
Oct 12 23:39:13.857 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:39:13.857 INFO kablam!   --> src/main.rs:20:9
Oct 12 23:39:13.857 INFO kablam!    |
Oct 12 23:39:13.857 INFO kablam! 20 |         predef_file.seek(SeekFrom::Start(0)); // rewind the file
Oct 12 23:39:13.857 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:39:13.857 INFO kablam!    |
Oct 12 23:39:13.857 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 23:39:13.857 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:39:13.857 INFO kablam! 
Oct 12 23:39:13.859 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:39:13.859 INFO kablam!   --> src/main.rs:48:13
Oct 12 23:39:13.859 INFO kablam!    |
Oct 12 23:39:13.859 INFO kablam! 48 |             writer.write(bin_line.as_bytes());
Oct 12 23:39:13.859 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:39:13.859 INFO kablam!    |
Oct 12 23:39:13.859 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:39:13.859 INFO kablam! 
Oct 12 23:39:13.896 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
Oct 12 23:39:13.896 INFO kablam! su: No module specific data is present
Oct 12 23:39:14.753 INFO running `"docker" "rm" "-f" "a29fbae9c53083b6a7e5928e556af078536711b808d6136adffa0840f5525670"`
Oct 12 23:39:15.048 INFO blam! a29fbae9c53083b6a7e5928e556af078536711b808d6136adffa0840f5525670