Dec 01 21:40:10.176 INFO testing chrisshyi/HackAssembler against 1.30.1 for beta-1.31-5
Dec 01 21:40:10.176 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 21:40:10.629 INFO [stdout] 12865277bd0cdc5c4823dedff4e4337e08d43b54e7ea13fadd58a8b5b0cb65f7
Dec 01 21:40:10.635 INFO running `"docker" "start" "-a" "12865277bd0cdc5c4823dedff4e4337e08d43b54e7ea13fadd58a8b5b0cb65f7"`
Dec 01 21:40:11.587 INFO [stderr] usermod: no changes
Dec 01 21:40:11.635 INFO [stderr]    Compiling hack_assembler v0.1.0 (/source)
Dec 01 21:40:12.169 INFO [stderr] warning: unused variable: `info_map`
Dec 01 21:40:12.169 INFO [stderr]   --> src/lib.rs:24:50
Dec 01 21:40:12.169 INFO [stderr]    |
Dec 01 21:40:12.169 INFO [stderr] 24 |     fn decode(&self, instruct_fields: Vec<&str>, info_map: &HashMap<&str, bool>) -> String {
Dec 01 21:40:12.169 INFO [stderr]    |                                                  ^^^^^^^^ help: consider using `_info_map` instead
Dec 01 21:40:12.169 INFO [stderr]    |
Dec 01 21:40:12.169 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 21:40:12.169 INFO [stderr] 
Dec 01 21:40:12.191 INFO [stderr] warning: variable does not need to be mutable
Dec 01 21:40:12.191 INFO [stderr]    --> src/lib.rs:181:54
Dec 01 21:40:12.191 INFO [stderr]     |
Dec 01 21:40:12.191 INFO [stderr] 181 |     pub fn parse_file(&mut self, mut asm_file: File, mut intm_file: File) {
Dec 01 21:40:12.191 INFO [stderr]     |                                                      ----^^^^^^^^^
Dec 01 21:40:12.191 INFO [stderr]     |                                                      |
Dec 01 21:40:12.191 INFO [stderr]     |                                                      help: remove this `mut`
Dec 01 21:40:12.191 INFO [stderr]     |
Dec 01 21:40:12.191 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 21:40:12.191 INFO [stderr] 
Dec 01 21:40:12.199 INFO [stderr] warning: variable does not need to be mutable
Dec 01 21:40:12.199 INFO [stderr]    --> src/lib.rs:238:73
Dec 01 21:40:12.199 INFO [stderr]     |
Dec 01 21:40:12.199 INFO [stderr] 238 |     fn parse_variable_in_line(&mut self, line: &str, mut next_mem: i32, mut intm_file: File) -> i32 {
Dec 01 21:40:12.199 INFO [stderr]     |                                                                         ----^^^^^^^^^
Dec 01 21:40:12.199 INFO [stderr]     |                                                                         |
Dec 01 21:40:12.199 INFO [stderr]     |                                                                         help: remove this `mut`
Dec 01 21:40:12.199 INFO [stderr] 
Dec 01 21:40:12.199 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 21:40:12.199 INFO [stderr]    --> src/lib.rs:193:9
Dec 01 21:40:12.199 INFO [stderr]     |
Dec 01 21:40:12.199 INFO [stderr] 193 |         asm_file.seek(SeekFrom::Start(0)); // seek back to the beginning of the file
Dec 01 21:40:12.199 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 21:40:12.199 INFO [stderr]     |
Dec 01 21:40:12.199 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 21:40:12.199 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 21:40:12.199 INFO [stderr] 
Dec 01 21:40:12.199 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 21:40:12.199 INFO [stderr]    --> src/lib.rs:254:17
Dec 01 21:40:12.199 INFO [stderr]     |
Dec 01 21:40:12.199 INFO [stderr] 254 |                 writer.write(format!("@{}\n", self.symbol_map.get(&var_clone).unwrap()).as_bytes());
Dec 01 21:40:12.199 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 21:40:12.199 INFO [stderr]     |
Dec 01 21:40:12.199 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 21:40:12.199 INFO [stderr] 
Dec 01 21:40:12.199 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 21:40:12.199 INFO [stderr]    --> src/lib.rs:258:17
Dec 01 21:40:12.199 INFO [stderr]     |
Dec 01 21:40:12.199 INFO [stderr] 258 |                 writer.write(line_str.as_bytes());
Dec 01 21:40:12.199 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 21:40:12.199 INFO [stderr]     |
Dec 01 21:40:12.199 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 21:40:12.199 INFO [stderr] 
Dec 01 21:40:12.199 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 21:40:12.199 INFO [stderr]    --> src/lib.rs:264:13
Dec 01 21:40:12.199 INFO [stderr]     |
Dec 01 21:40:12.199 INFO [stderr] 264 |             writer.write(line_str.as_bytes());
Dec 01 21:40:12.200 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 21:40:12.200 INFO [stderr]     |
Dec 01 21:40:12.200 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 21:40:12.200 INFO [stderr] 
Dec 01 21:40:13.899 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 21:40:13.899 INFO [stderr]   --> src/main.rs:20:9
Dec 01 21:40:13.899 INFO [stderr]    |
Dec 01 21:40:13.899 INFO [stderr] 20 |         predef_file.seek(SeekFrom::Start(0)); // rewind the file
Dec 01 21:40:13.899 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 21:40:13.899 INFO [stderr]    |
Dec 01 21:40:13.899 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 21:40:13.899 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 21:40:13.899 INFO [stderr] 
Dec 01 21:40:13.899 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 21:40:13.899 INFO [stderr]   --> src/main.rs:48:13
Dec 01 21:40:13.899 INFO [stderr]    |
Dec 01 21:40:13.899 INFO [stderr] 48 |             writer.write(bin_line.as_bytes());
Dec 01 21:40:13.899 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 21:40:13.899 INFO [stderr]    |
Dec 01 21:40:13.899 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 21:40:13.899 INFO [stderr] 
Dec 01 21:40:14.515 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.89s
Dec 01 21:40:14.515 INFO [stderr] su: No module specific data is present
Dec 01 21:40:15.291 INFO running `"docker" "inspect" "12865277bd0cdc5c4823dedff4e4337e08d43b54e7ea13fadd58a8b5b0cb65f7"`
Dec 01 21:40:15.609 INFO running `"docker" "rm" "-f" "12865277bd0cdc5c4823dedff4e4337e08d43b54e7ea13fadd58a8b5b0cb65f7"`
Dec 01 21:40:15.999 INFO [stdout] 12865277bd0cdc5c4823dedff4e4337e08d43b54e7ea13fadd58a8b5b0cb65f7
Dec 01 21:40:16.001 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 21:40:16.431 INFO [stdout] 50a37034a98391eb2f964fef643d762cb1fce50dd0da5cead6e4cccaae965543
Dec 01 21:40:16.437 INFO running `"docker" "start" "-a" "50a37034a98391eb2f964fef643d762cb1fce50dd0da5cead6e4cccaae965543"`
Dec 01 21:40:17.602 INFO [stderr] usermod: no changes
Dec 01 21:40:17.675 INFO [stderr]    Compiling hack_assembler v0.1.0 (/source)
Dec 01 21:40:18.457 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 21:40:18.457 INFO [stderr]   --> src/main.rs:20:9
Dec 01 21:40:18.457 INFO [stderr]    |
Dec 01 21:40:18.457 INFO [stderr] 20 |         predef_file.seek(SeekFrom::Start(0)); // rewind the file
Dec 01 21:40:18.457 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 21:40:18.457 INFO [stderr]    |
Dec 01 21:40:18.457 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 21:40:18.457 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 21:40:18.457 INFO [stderr] 
Dec 01 21:40:18.458 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 21:40:18.458 INFO [stderr]   --> src/main.rs:48:13
Dec 01 21:40:18.458 INFO [stderr]    |
Dec 01 21:40:18.458 INFO [stderr] 48 |             writer.write(bin_line.as_bytes());
Dec 01 21:40:18.458 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 21:40:18.458 INFO [stderr]    |
Dec 01 21:40:18.458 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 21:40:18.458 INFO [stderr] 
Dec 01 21:40:18.723 INFO [stderr] warning: unused variable: `info_map`
Dec 01 21:40:18.723 INFO [stderr]   --> src/lib.rs:24:50
Dec 01 21:40:18.723 INFO [stderr]    |
Dec 01 21:40:18.723 INFO [stderr] 24 |     fn decode(&self, instruct_fields: Vec<&str>, info_map: &HashMap<&str, bool>) -> String {
Dec 01 21:40:18.723 INFO [stderr]    |                                                  ^^^^^^^^ help: consider using `_info_map` instead
Dec 01 21:40:18.723 INFO [stderr]    |
Dec 01 21:40:18.723 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 21:40:18.723 INFO [stderr] 
Dec 01 21:40:18.751 INFO [stderr] warning: variable does not need to be mutable
Dec 01 21:40:18.751 INFO [stderr]    --> src/lib.rs:181:54
Dec 01 21:40:18.751 INFO [stderr]     |
Dec 01 21:40:18.752 INFO [stderr] 181 |     pub fn parse_file(&mut self, mut asm_file: File, mut intm_file: File) {
Dec 01 21:40:18.752 INFO [stderr]     |                                                      ----^^^^^^^^^
Dec 01 21:40:18.752 INFO [stderr]     |                                                      |
Dec 01 21:40:18.755 INFO [stderr]     |                                                      help: remove this `mut`
Dec 01 21:40:18.755 INFO [stderr]     |
Dec 01 21:40:18.755 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 21:40:18.755 INFO [stderr] 
Dec 01 21:40:18.755 INFO [stderr] warning: variable does not need to be mutable
Dec 01 21:40:18.755 INFO [stderr]    --> src/lib.rs:238:73
Dec 01 21:40:18.755 INFO [stderr]     |
Dec 01 21:40:18.755 INFO [stderr] 238 |     fn parse_variable_in_line(&mut self, line: &str, mut next_mem: i32, mut intm_file: File) -> i32 {
Dec 01 21:40:18.755 INFO [stderr]     |                                                                         ----^^^^^^^^^
Dec 01 21:40:18.759 INFO [stderr]     |                                                                         |
Dec 01 21:40:18.759 INFO [stderr]     |                                                                         help: remove this `mut`
Dec 01 21:40:18.759 INFO [stderr] 
Dec 01 21:40:18.806 INFO [stderr] warning: variable does not need to be mutable
Dec 01 21:40:18.806 INFO [stderr]    --> src/lib.rs:431:13
Dec 01 21:40:18.806 INFO [stderr]     |
Dec 01 21:40:18.806 INFO [stderr] 431 |         let mut symbol_table = symbol_table_setup();
Dec 01 21:40:18.806 INFO [stderr]     |             ----^^^^^^^^^^^^
Dec 01 21:40:18.806 INFO [stderr]     |             |
Dec 01 21:40:18.806 INFO [stderr]     |             help: remove this `mut`
Dec 01 21:40:18.806 INFO [stderr] 
Dec 01 21:40:18.807 INFO [stderr] warning: variable does not need to be mutable
Dec 01 21:40:18.807 INFO [stderr]    --> src/lib.rs:439:13
Dec 01 21:40:18.807 INFO [stderr]     |
Dec 01 21:40:18.807 INFO [stderr] 439 |         let mut asm_file = File::open("symbol_test.txt").unwrap();
Dec 01 21:40:18.807 INFO [stderr]     |             ----^^^^^^^^
Dec 01 21:40:18.807 INFO [stderr]     |             |
Dec 01 21:40:18.807 INFO [stderr]     |             help: remove this `mut`
Dec 01 21:40:18.807 INFO [stderr] 
Dec 01 21:40:18.807 INFO [stderr] warning: variable does not need to be mutable
Dec 01 21:40:18.807 INFO [stderr]    --> src/lib.rs:440:13
Dec 01 21:40:18.807 INFO [stderr]     |
Dec 01 21:40:18.807 INFO [stderr] 440 |         let mut intm_file = File::create("intm1.txt").unwrap();
Dec 01 21:40:18.807 INFO [stderr]     |             ----^^^^^^^^^
Dec 01 21:40:18.807 INFO [stderr]     |             |
Dec 01 21:40:18.807 INFO [stderr]     |             help: remove this `mut`
Dec 01 21:40:18.807 INFO [stderr] 
Dec 01 21:40:18.823 INFO [stderr] warning: variable does not need to be mutable
Dec 01 21:40:18.823 INFO [stderr]    --> src/lib.rs:453:13
Dec 01 21:40:18.823 INFO [stderr]     |
Dec 01 21:40:18.823 INFO [stderr] 453 |         let mut asm_file = File::open("symbol_test_2.txt").unwrap();
Dec 01 21:40:18.823 INFO [stderr]     |             ----^^^^^^^^
Dec 01 21:40:18.823 INFO [stderr]     |             |
Dec 01 21:40:18.823 INFO [stderr]     |             help: remove this `mut`
Dec 01 21:40:18.823 INFO [stderr] 
Dec 01 21:40:18.823 INFO [stderr] warning: variable does not need to be mutable
Dec 01 21:40:18.823 INFO [stderr]    --> src/lib.rs:454:13
Dec 01 21:40:18.823 INFO [stderr]     |
Dec 01 21:40:18.823 INFO [stderr] 454 |         let mut intm_file = File::create("intm2.txt").unwrap();
Dec 01 21:40:18.823 INFO [stderr]     |             ----^^^^^^^^^
Dec 01 21:40:18.823 INFO [stderr]     |             |
Dec 01 21:40:18.823 INFO [stderr]     |             help: remove this `mut`
Dec 01 21:40:18.823 INFO [stderr] 
Dec 01 21:40:18.823 INFO [stderr] warning: variable does not need to be mutable
Dec 01 21:40:18.823 INFO [stderr]    --> src/lib.rs:467:13
Dec 01 21:40:18.823 INFO [stderr]     |
Dec 01 21:40:18.823 INFO [stderr] 467 |         let mut asm_file = File::open("symbol_test_3.txt").unwrap();
Dec 01 21:40:18.823 INFO [stderr]     |             ----^^^^^^^^
Dec 01 21:40:18.823 INFO [stderr]     |             |
Dec 01 21:40:18.823 INFO [stderr]     |             help: remove this `mut`
Dec 01 21:40:18.823 INFO [stderr] 
Dec 01 21:40:18.823 INFO [stderr] warning: variable does not need to be mutable
Dec 01 21:40:18.823 INFO [stderr]    --> src/lib.rs:468:13
Dec 01 21:40:18.823 INFO [stderr]     |
Dec 01 21:40:18.823 INFO [stderr] 468 |         let mut intm_file = File::create("intm3.txt").unwrap();
Dec 01 21:40:18.823 INFO [stderr]     |             ----^^^^^^^^^
Dec 01 21:40:18.823 INFO [stderr]     |             |
Dec 01 21:40:18.823 INFO [stderr]     |             help: remove this `mut`
Dec 01 21:40:18.823 INFO [stderr] 
Dec 01 21:40:18.839 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 21:40:18.839 INFO [stderr]    --> src/lib.rs:193:9
Dec 01 21:40:18.839 INFO [stderr]     |
Dec 01 21:40:18.839 INFO [stderr] 193 |         asm_file.seek(SeekFrom::Start(0)); // seek back to the beginning of the file
Dec 01 21:40:18.839 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 21:40:18.839 INFO [stderr]     |
Dec 01 21:40:18.839 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 21:40:18.839 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 21:40:18.839 INFO [stderr] 
Dec 01 21:40:18.839 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 21:40:18.839 INFO [stderr]    --> src/lib.rs:254:17
Dec 01 21:40:18.839 INFO [stderr]     |
Dec 01 21:40:18.839 INFO [stderr] 254 |                 writer.write(format!("@{}\n", self.symbol_map.get(&var_clone).unwrap()).as_bytes());
Dec 01 21:40:18.839 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 21:40:18.839 INFO [stderr]     |
Dec 01 21:40:18.839 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 21:40:18.839 INFO [stderr] 
Dec 01 21:40:18.839 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 21:40:18.839 INFO [stderr]    --> src/lib.rs:258:17
Dec 01 21:40:18.839 INFO [stderr]     |
Dec 01 21:40:18.839 INFO [stderr] 258 |                 writer.write(line_str.as_bytes());
Dec 01 21:40:18.839 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 21:40:18.839 INFO [stderr]     |
Dec 01 21:40:18.839 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 21:40:18.839 INFO [stderr] 
Dec 01 21:40:18.839 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 21:40:18.839 INFO [stderr]    --> src/lib.rs:264:13
Dec 01 21:40:18.839 INFO [stderr]     |
Dec 01 21:40:18.839 INFO [stderr] 264 |             writer.write(line_str.as_bytes());
Dec 01 21:40:18.839 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 21:40:18.839 INFO [stderr]     |
Dec 01 21:40:18.839 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 21:40:18.839 INFO [stderr] 
Dec 01 21:40:20.395 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.76s
Dec 01 21:40:20.403 INFO [stderr] su: No module specific data is present
Dec 01 21:40:21.372 INFO running `"docker" "inspect" "50a37034a98391eb2f964fef643d762cb1fce50dd0da5cead6e4cccaae965543"`
Dec 01 21:40:21.657 INFO running `"docker" "rm" "-f" "50a37034a98391eb2f964fef643d762cb1fce50dd0da5cead6e4cccaae965543"`
Dec 01 21:40:22.039 INFO [stdout] 50a37034a98391eb2f964fef643d762cb1fce50dd0da5cead6e4cccaae965543
