Dec 14 07:35:58.830 INFO testing NateAGeek/BB-Assembler against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 07:35:58.830 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 14 07:35:59.366 INFO [stdout] 20e1dc630fd4e2ee10c6ce61d845367e2983b03030046f5d29854792b3fc8a5b
Dec 14 07:35:59.369 INFO running `"docker" "start" "-a" "20e1dc630fd4e2ee10c6ce61d845367e2983b03030046f5d29854792b3fc8a5b"`
Dec 14 07:36:02.055 INFO [stderr] usermod: no changes
Dec 14 07:36:02.135 INFO [stderr]    Compiling termion v1.1.4
Dec 14 07:36:04.147 INFO [stderr]    Compiling assembler v0.1.0 (/source)
Dec 14 07:36:04.754 INFO [stderr] warning: unused variable: `command`
Dec 14 07:36:04.754 INFO [stderr]   --> src/main.rs:89:17
Dec 14 07:36:04.754 INFO [stderr]    |
Dec 14 07:36:04.754 INFO [stderr] 89 | fn is_supported(command: &String, available_commands: &Vec<String>) -> bool {
Dec 14 07:36:04.754 INFO [stderr]    |                 ^^^^^^^ help: consider using `_command` instead
Dec 14 07:36:04.754 INFO [stderr]    |
Dec 14 07:36:04.754 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 07:36:04.754 INFO [stderr] 
Dec 14 07:36:04.754 INFO [stderr] warning: unused variable: `available_commands`
Dec 14 07:36:04.754 INFO [stderr]   --> src/main.rs:89:35
Dec 14 07:36:04.754 INFO [stderr]    |
Dec 14 07:36:04.754 INFO [stderr] 89 | fn is_supported(command: &String, available_commands: &Vec<String>) -> bool {
Dec 14 07:36:04.754 INFO [stderr]    |                                   ^^^^^^^^^^^^^^^^^^ help: consider using `_available_commands` instead
Dec 14 07:36:04.754 INFO [stderr] 
Dec 14 07:36:04.754 INFO [stderr] warning: unused variable: `string_variables`
Dec 14 07:36:04.754 INFO [stderr]    --> src/main.rs:100:13
Dec 14 07:36:04.754 INFO [stderr]     |
Dec 14 07:36:04.754 INFO [stderr] 100 |     let mut string_variables: HashMap<String, String> = HashMap::new();
Dec 14 07:36:04.754 INFO [stderr]     |             ^^^^^^^^^^^^^^^^ help: consider using `_string_variables` instead
Dec 14 07:36:04.754 INFO [stderr] 
Dec 14 07:36:04.754 INFO [stderr] warning: unused variable: `number_variables`
Dec 14 07:36:04.754 INFO [stderr]    --> src/main.rs:101:13
Dec 14 07:36:04.754 INFO [stderr]     |
Dec 14 07:36:04.754 INFO [stderr] 101 |     let mut number_variables: HashMap<String, u64> = HashMap::new();
Dec 14 07:36:04.754 INFO [stderr]     |             ^^^^^^^^^^^^^^^^ help: consider using `_number_variables` instead
Dec 14 07:36:04.754 INFO [stderr] 
Dec 14 07:36:04.754 INFO [stderr] warning: unused variable: `available_registers`
Dec 14 07:36:04.754 INFO [stderr]   --> src/main.rs:98:22
Dec 14 07:36:04.754 INFO [stderr]    |
Dec 14 07:36:04.754 INFO [stderr] 98 | fn start_interpreter(available_registers: Vec<String>, available_commands: Vec<String>) -> Result<(), io::Error> {
Dec 14 07:36:04.754 INFO [stderr]    |                      ^^^^^^^^^^^^^^^^^^^ help: consider using `_available_registers` instead
Dec 14 07:36:04.754 INFO [stderr] 
Dec 14 07:36:04.775 INFO [stderr] warning: variable does not need to be mutable
Dec 14 07:36:04.775 INFO [stderr]    --> src/main.rs:100:9
Dec 14 07:36:04.775 INFO [stderr]     |
Dec 14 07:36:04.775 INFO [stderr] 100 |     let mut string_variables: HashMap<String, String> = HashMap::new();
Dec 14 07:36:04.775 INFO [stderr]     |         ----^^^^^^^^^^^^^^^^
Dec 14 07:36:04.775 INFO [stderr]     |         |
Dec 14 07:36:04.775 INFO [stderr]     |         help: remove this `mut`
Dec 14 07:36:04.775 INFO [stderr]     |
Dec 14 07:36:04.775 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 07:36:04.775 INFO [stderr] 
Dec 14 07:36:04.775 INFO [stderr] warning: variable does not need to be mutable
Dec 14 07:36:04.775 INFO [stderr]    --> src/main.rs:101:9
Dec 14 07:36:04.775 INFO [stderr]     |
Dec 14 07:36:04.775 INFO [stderr] 101 |     let mut number_variables: HashMap<String, u64> = HashMap::new();
Dec 14 07:36:04.775 INFO [stderr]     |         ----^^^^^^^^^^^^^^^^
Dec 14 07:36:04.775 INFO [stderr]     |         |
Dec 14 07:36:04.775 INFO [stderr]     |         help: remove this `mut`
Dec 14 07:36:04.775 INFO [stderr] 
Dec 14 07:36:04.775 INFO [stderr] warning: variable does not need to be mutable
Dec 14 07:36:04.775 INFO [stderr]    --> src/main.rs:104:9
Dec 14 07:36:04.775 INFO [stderr]     |
Dec 14 07:36:04.775 INFO [stderr] 104 |     let mut file_name: String = env::args().nth(1).unwrap();
Dec 14 07:36:04.775 INFO [stderr]     |         ----^^^^^^^^^
Dec 14 07:36:04.775 INFO [stderr]     |         |
Dec 14 07:36:04.775 INFO [stderr]     |         help: remove this `mut`
Dec 14 07:36:04.775 INFO [stderr] 
Dec 14 07:36:04.779 INFO [stderr] warning: variable does not need to be mutable
Dec 14 07:36:04.779 INFO [stderr]    --> src/main.rs:181:9
Dec 14 07:36:04.779 INFO [stderr]     |
Dec 14 07:36:04.779 INFO [stderr] 181 |     let mut available_registers = generate_registers(registers);
Dec 14 07:36:04.779 INFO [stderr]     |         ----^^^^^^^^^^^^^^^^^^^
Dec 14 07:36:04.779 INFO [stderr]     |         |
Dec 14 07:36:04.779 INFO [stderr]     |         help: remove this `mut`
Dec 14 07:36:04.779 INFO [stderr] 
Dec 14 07:36:04.783 INFO [stderr] warning: constant item is never used: `NEGATIVE_NUMBER`
Dec 14 07:36:04.783 INFO [stderr]   --> src/main.rs:10:1
Dec 14 07:36:04.783 INFO [stderr]    |
Dec 14 07:36:04.783 INFO [stderr] 10 | const NEGATIVE_NUMBER: bool = true;
Dec 14 07:36:04.783 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:36:04.783 INFO [stderr]    |
Dec 14 07:36:04.783 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 07:36:04.783 INFO [stderr] 
Dec 14 07:36:04.783 INFO [stderr] warning: struct is never constructed: `Container`
Dec 14 07:36:04.783 INFO [stderr]   --> src/main.rs:12:1
Dec 14 07:36:04.783 INFO [stderr]    |
Dec 14 07:36:04.783 INFO [stderr] 12 | struct Container {
Dec 14 07:36:04.783 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 14 07:36:04.783 INFO [stderr] 
Dec 14 07:36:04.783 INFO [stderr] warning: field is never used: `bit_length`
Dec 14 07:36:04.783 INFO [stderr]   --> src/main.rs:18:5
Dec 14 07:36:04.783 INFO [stderr]    |
Dec 14 07:36:04.783 INFO [stderr] 18 |     bit_length: u64,
Dec 14 07:36:04.783 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 14 07:36:04.783 INFO [stderr] 
Dec 14 07:36:04.783 INFO [stderr] warning: field is never used: `array_length`
Dec 14 07:36:04.783 INFO [stderr]   --> src/main.rs:19:5
Dec 14 07:36:04.783 INFO [stderr]    |
Dec 14 07:36:04.783 INFO [stderr] 19 |     array_length: u64,
Dec 14 07:36:04.783 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 14 07:36:04.783 INFO [stderr] 
Dec 14 07:36:04.783 INFO [stderr] warning: field is never used: `value`
Dec 14 07:36:04.783 INFO [stderr]   --> src/main.rs:20:5
Dec 14 07:36:04.783 INFO [stderr]    |
Dec 14 07:36:04.783 INFO [stderr] 20 |     value: [u64; 1],
Dec 14 07:36:04.783 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 14 07:36:04.783 INFO [stderr] 
Dec 14 07:36:04.783 INFO [stderr] warning: field is never used: `value_type`
Dec 14 07:36:04.783 INFO [stderr]   --> src/main.rs:21:5
Dec 14 07:36:04.783 INFO [stderr]    |
Dec 14 07:36:04.783 INFO [stderr] 21 |     value_type: String
Dec 14 07:36:04.783 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 14 07:36:04.783 INFO [stderr] 
Dec 14 07:36:04.784 INFO [stderr] warning: struct is never constructed: `Register`
Dec 14 07:36:04.784 INFO [stderr]   --> src/main.rs:24:1
Dec 14 07:36:04.784 INFO [stderr]    |
Dec 14 07:36:04.784 INFO [stderr] 24 | struct Register {
Dec 14 07:36:04.784 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 14 07:36:04.784 INFO [stderr] 
Dec 14 07:36:04.784 INFO [stderr] warning: struct is never constructed: `Variable`
Dec 14 07:36:04.784 INFO [stderr]   --> src/main.rs:29:1
Dec 14 07:36:04.784 INFO [stderr]    |
Dec 14 07:36:04.784 INFO [stderr] 29 | struct Variable {
Dec 14 07:36:04.784 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 14 07:36:04.784 INFO [stderr] 
Dec 14 07:36:04.784 INFO [stderr] warning: function is never used: `asm_mov`
Dec 14 07:36:04.784 INFO [stderr]   --> src/main.rs:57:1
Dec 14 07:36:04.784 INFO [stderr]    |
Dec 14 07:36:04.784 INFO [stderr] 57 | fn asm_mov(loc_one: &String, loc_two: &String, registers: &mut HashMap<String, u64>) {
Dec 14 07:36:04.784 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:36:04.784 INFO [stderr] 
Dec 14 07:36:04.784 INFO [stderr] warning: function is never used: `asm_add`
Dec 14 07:36:04.784 INFO [stderr]   --> src/main.rs:65:1
Dec 14 07:36:04.784 INFO [stderr]    |
Dec 14 07:36:04.784 INFO [stderr] 65 | fn asm_add(loc_one: &String, loc_two: &String, registers: &mut HashMap<String, u64>) {
Dec 14 07:36:04.784 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:36:04.784 INFO [stderr] 
Dec 14 07:36:04.784 INFO [stderr] warning: function is never used: `asm_sub`
Dec 14 07:36:04.784 INFO [stderr]   --> src/main.rs:73:1
Dec 14 07:36:04.784 INFO [stderr]    |
Dec 14 07:36:04.784 INFO [stderr] 73 | fn asm_sub(loc_one: &String, loc_two: &String, registers: &mut HashMap<String, u64>) {
Dec 14 07:36:04.784 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:36:04.784 INFO [stderr] 
Dec 14 07:36:04.784 INFO [stderr] warning: function is never used: `asm_mul`
Dec 14 07:36:04.784 INFO [stderr]   --> src/main.rs:81:1
Dec 14 07:36:04.784 INFO [stderr]    |
Dec 14 07:36:04.784 INFO [stderr] 81 | fn asm_mul(loc_one: &String, loc_two: &String, registers: &mut HashMap<String, u64>) {
Dec 14 07:36:04.784 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:36:04.784 INFO [stderr] 
Dec 14 07:36:04.784 INFO [stderr] warning: function is never used: `is_supported`
Dec 14 07:36:04.784 INFO [stderr]   --> src/main.rs:89:1
Dec 14 07:36:04.784 INFO [stderr]    |
Dec 14 07:36:04.784 INFO [stderr] 89 | fn is_supported(command: &String, available_commands: &Vec<String>) -> bool {
Dec 14 07:36:04.784 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:36:04.784 INFO [stderr] 
Dec 14 07:36:04.784 INFO [stderr] warning: function is never used: `create_registers`
Dec 14 07:36:04.784 INFO [stderr]   --> src/main.rs:93:1
Dec 14 07:36:04.784 INFO [stderr]    |
Dec 14 07:36:04.784 INFO [stderr] 93 | fn create_registers(registers: &mut HashMap<String, u64>) -> (){
Dec 14 07:36:04.784 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:36:04.784 INFO [stderr] 
Dec 14 07:36:04.784 INFO [stderr] warning: function is never used: `start_interpreter`
Dec 14 07:36:04.784 INFO [stderr]   --> src/main.rs:98:1
Dec 14 07:36:04.784 INFO [stderr]    |
Dec 14 07:36:04.784 INFO [stderr] 98 | fn start_interpreter(available_registers: Vec<String>, available_commands: Vec<String>) -> Result<(), io::Error> {
Dec 14 07:36:04.784 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:36:04.784 INFO [stderr] 
Dec 14 07:36:04.784 INFO [stderr] warning: function is never used: `generate_registers`
Dec 14 07:36:04.784 INFO [stderr]    --> src/main.rs:137:1
Dec 14 07:36:04.784 INFO [stderr]     |
Dec 14 07:36:04.784 INFO [stderr] 137 | fn generate_registers(regs: Vec<String>) -> Vec<String> {
Dec 14 07:36:04.784 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:36:04.784 INFO [stderr] 
Dec 14 07:36:04.784 INFO [stderr] warning: function is never used: `test_asm`
Dec 14 07:36:04.784 INFO [stderr]    --> src/main.rs:157:1
Dec 14 07:36:04.784 INFO [stderr]     |
Dec 14 07:36:04.784 INFO [stderr] 157 | fn test_asm() {
Dec 14 07:36:04.784 INFO [stderr]     | ^^^^^^^^^^^^^
Dec 14 07:36:04.784 INFO [stderr] 
Dec 14 07:36:04.791 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 07:36:04.791 INFO [stderr]    --> src/main.rs:183:5
Dec 14 07:36:04.791 INFO [stderr]     |
Dec 14 07:36:04.791 INFO [stderr] 183 |     start_interpreter(available_registers, available_commands);
Dec 14 07:36:04.791 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:36:04.791 INFO [stderr]     |
Dec 14 07:36:04.791 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 07:36:04.791 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 07:36:04.791 INFO [stderr] 
Dec 14 07:36:05.363 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.29s
Dec 14 07:36:05.365 INFO [stderr] su: No module specific data is present
Dec 14 07:36:06.659 INFO running `"docker" "inspect" "20e1dc630fd4e2ee10c6ce61d845367e2983b03030046f5d29854792b3fc8a5b"`
Dec 14 07:36:06.995 INFO running `"docker" "rm" "-f" "20e1dc630fd4e2ee10c6ce61d845367e2983b03030046f5d29854792b3fc8a5b"`
Dec 14 07:36:07.315 INFO [stdout] 20e1dc630fd4e2ee10c6ce61d845367e2983b03030046f5d29854792b3fc8a5b
Dec 14 07:36:07.317 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 14 07:36:07.767 INFO [stdout] d35acd2f14f922a68bc5cd4d241cc48421cb299b7ca98c740d8cf74b1344e584
Dec 14 07:36:07.775 INFO running `"docker" "start" "-a" "d35acd2f14f922a68bc5cd4d241cc48421cb299b7ca98c740d8cf74b1344e584"`
Dec 14 07:36:09.073 INFO [stderr] usermod: no changes
Dec 14 07:36:09.170 INFO [stderr]    Compiling assembler v0.1.0 (/source)
Dec 14 07:36:09.879 INFO [stderr] warning: unused variable: `command`
Dec 14 07:36:09.879 INFO [stderr]   --> src/main.rs:89:17
Dec 14 07:36:09.879 INFO [stderr]    |
Dec 14 07:36:09.879 INFO [stderr] 89 | fn is_supported(command: &String, available_commands: &Vec<String>) -> bool {
Dec 14 07:36:09.879 INFO [stderr]    |                 ^^^^^^^ help: consider using `_command` instead
Dec 14 07:36:09.879 INFO [stderr]    |
Dec 14 07:36:09.879 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 07:36:09.879 INFO [stderr] 
Dec 14 07:36:09.879 INFO [stderr] warning: unused variable: `available_commands`
Dec 14 07:36:09.879 INFO [stderr]   --> src/main.rs:89:35
Dec 14 07:36:09.879 INFO [stderr]    |
Dec 14 07:36:09.879 INFO [stderr] 89 | fn is_supported(command: &String, available_commands: &Vec<String>) -> bool {
Dec 14 07:36:09.879 INFO [stderr]    |                                   ^^^^^^^^^^^^^^^^^^ help: consider using `_available_commands` instead
Dec 14 07:36:09.879 INFO [stderr] 
Dec 14 07:36:09.879 INFO [stderr] warning: unused variable: `string_variables`
Dec 14 07:36:09.879 INFO [stderr]    --> src/main.rs:100:13
Dec 14 07:36:09.879 INFO [stderr]     |
Dec 14 07:36:09.879 INFO [stderr] 100 |     let mut string_variables: HashMap<String, String> = HashMap::new();
Dec 14 07:36:09.879 INFO [stderr]     |             ^^^^^^^^^^^^^^^^ help: consider using `_string_variables` instead
Dec 14 07:36:09.879 INFO [stderr] 
Dec 14 07:36:09.879 INFO [stderr] warning: unused variable: `number_variables`
Dec 14 07:36:09.879 INFO [stderr]    --> src/main.rs:101:13
Dec 14 07:36:09.879 INFO [stderr]     |
Dec 14 07:36:09.879 INFO [stderr] 101 |     let mut number_variables: HashMap<String, u64> = HashMap::new();
Dec 14 07:36:09.879 INFO [stderr]     |             ^^^^^^^^^^^^^^^^ help: consider using `_number_variables` instead
Dec 14 07:36:09.879 INFO [stderr] 
Dec 14 07:36:09.879 INFO [stderr] warning: unused variable: `available_registers`
Dec 14 07:36:09.879 INFO [stderr]   --> src/main.rs:98:22
Dec 14 07:36:09.879 INFO [stderr]    |
Dec 14 07:36:09.879 INFO [stderr] 98 | fn start_interpreter(available_registers: Vec<String>, available_commands: Vec<String>) -> Result<(), io::Error> {
Dec 14 07:36:09.879 INFO [stderr]    |                      ^^^^^^^^^^^^^^^^^^^ help: consider using `_available_registers` instead
Dec 14 07:36:09.879 INFO [stderr] 
Dec 14 07:36:09.899 INFO [stderr] warning: variable does not need to be mutable
Dec 14 07:36:09.899 INFO [stderr]    --> src/main.rs:100:9
Dec 14 07:36:09.899 INFO [stderr]     |
Dec 14 07:36:09.899 INFO [stderr] 100 |     let mut string_variables: HashMap<String, String> = HashMap::new();
Dec 14 07:36:09.899 INFO [stderr]     |         ----^^^^^^^^^^^^^^^^
Dec 14 07:36:09.899 INFO [stderr]     |         |
Dec 14 07:36:09.899 INFO [stderr]     |         help: remove this `mut`
Dec 14 07:36:09.899 INFO [stderr]     |
Dec 14 07:36:09.899 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 07:36:09.899 INFO [stderr] 
Dec 14 07:36:09.899 INFO [stderr] warning: variable does not need to be mutable
Dec 14 07:36:09.899 INFO [stderr]    --> src/main.rs:101:9
Dec 14 07:36:09.899 INFO [stderr]     |
Dec 14 07:36:09.899 INFO [stderr] 101 |     let mut number_variables: HashMap<String, u64> = HashMap::new();
Dec 14 07:36:09.899 INFO [stderr]     |         ----^^^^^^^^^^^^^^^^
Dec 14 07:36:09.899 INFO [stderr]     |         |
Dec 14 07:36:09.899 INFO [stderr]     |         help: remove this `mut`
Dec 14 07:36:09.899 INFO [stderr] 
Dec 14 07:36:09.899 INFO [stderr] warning: variable does not need to be mutable
Dec 14 07:36:09.899 INFO [stderr]    --> src/main.rs:104:9
Dec 14 07:36:09.899 INFO [stderr]     |
Dec 14 07:36:09.899 INFO [stderr] 104 |     let mut file_name: String = env::args().nth(1).unwrap();
Dec 14 07:36:09.899 INFO [stderr]     |         ----^^^^^^^^^
Dec 14 07:36:09.899 INFO [stderr]     |         |
Dec 14 07:36:09.899 INFO [stderr]     |         help: remove this `mut`
Dec 14 07:36:09.899 INFO [stderr] 
Dec 14 07:36:09.901 INFO [stderr] warning: variable does not need to be mutable
Dec 14 07:36:09.901 INFO [stderr]    --> src/main.rs:181:9
Dec 14 07:36:09.902 INFO [stderr]     |
Dec 14 07:36:09.902 INFO [stderr] 181 |     let mut available_registers = generate_registers(registers);
Dec 14 07:36:09.902 INFO [stderr]     |         ----^^^^^^^^^^^^^^^^^^^
Dec 14 07:36:09.902 INFO [stderr]     |         |
Dec 14 07:36:09.902 INFO [stderr]     |         help: remove this `mut`
Dec 14 07:36:09.902 INFO [stderr] 
Dec 14 07:36:09.907 INFO [stderr] warning: constant item is never used: `NEGATIVE_NUMBER`
Dec 14 07:36:09.907 INFO [stderr]   --> src/main.rs:10:1
Dec 14 07:36:09.907 INFO [stderr]    |
Dec 14 07:36:09.907 INFO [stderr] 10 | const NEGATIVE_NUMBER: bool = true;
Dec 14 07:36:09.907 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:36:09.907 INFO [stderr]    |
Dec 14 07:36:09.907 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 07:36:09.907 INFO [stderr] 
Dec 14 07:36:09.907 INFO [stderr] warning: struct is never constructed: `Container`
Dec 14 07:36:09.907 INFO [stderr]   --> src/main.rs:12:1
Dec 14 07:36:09.907 INFO [stderr]    |
Dec 14 07:36:09.907 INFO [stderr] 12 | struct Container {
Dec 14 07:36:09.907 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 14 07:36:09.907 INFO [stderr] 
Dec 14 07:36:09.907 INFO [stderr] warning: field is never used: `bit_length`
Dec 14 07:36:09.907 INFO [stderr]   --> src/main.rs:18:5
Dec 14 07:36:09.907 INFO [stderr]    |
Dec 14 07:36:09.907 INFO [stderr] 18 |     bit_length: u64,
Dec 14 07:36:09.907 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 14 07:36:09.907 INFO [stderr] 
Dec 14 07:36:09.907 INFO [stderr] warning: field is never used: `array_length`
Dec 14 07:36:09.907 INFO [stderr]   --> src/main.rs:19:5
Dec 14 07:36:09.907 INFO [stderr]    |
Dec 14 07:36:09.907 INFO [stderr] 19 |     array_length: u64,
Dec 14 07:36:09.907 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 14 07:36:09.907 INFO [stderr] 
Dec 14 07:36:09.907 INFO [stderr] warning: field is never used: `value`
Dec 14 07:36:09.907 INFO [stderr]   --> src/main.rs:20:5
Dec 14 07:36:09.907 INFO [stderr]    |
Dec 14 07:36:09.907 INFO [stderr] 20 |     value: [u64; 1],
Dec 14 07:36:09.907 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 14 07:36:09.907 INFO [stderr] 
Dec 14 07:36:09.907 INFO [stderr] warning: field is never used: `value_type`
Dec 14 07:36:09.907 INFO [stderr]   --> src/main.rs:21:5
Dec 14 07:36:09.907 INFO [stderr]    |
Dec 14 07:36:09.907 INFO [stderr] 21 |     value_type: String
Dec 14 07:36:09.908 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 14 07:36:09.908 INFO [stderr] 
Dec 14 07:36:09.908 INFO [stderr] warning: struct is never constructed: `Register`
Dec 14 07:36:09.908 INFO [stderr]   --> src/main.rs:24:1
Dec 14 07:36:09.908 INFO [stderr]    |
Dec 14 07:36:09.908 INFO [stderr] 24 | struct Register {
Dec 14 07:36:09.908 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 14 07:36:09.908 INFO [stderr] 
Dec 14 07:36:09.908 INFO [stderr] warning: struct is never constructed: `Variable`
Dec 14 07:36:09.908 INFO [stderr]   --> src/main.rs:29:1
Dec 14 07:36:09.908 INFO [stderr]    |
Dec 14 07:36:09.908 INFO [stderr] 29 | struct Variable {
Dec 14 07:36:09.908 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 14 07:36:09.908 INFO [stderr] 
Dec 14 07:36:09.908 INFO [stderr] warning: function is never used: `asm_mov`
Dec 14 07:36:09.908 INFO [stderr]   --> src/main.rs:57:1
Dec 14 07:36:09.908 INFO [stderr]    |
Dec 14 07:36:09.908 INFO [stderr] 57 | fn asm_mov(loc_one: &String, loc_two: &String, registers: &mut HashMap<String, u64>) {
Dec 14 07:36:09.908 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:36:09.908 INFO [stderr] 
Dec 14 07:36:09.908 INFO [stderr] warning: function is never used: `asm_add`
Dec 14 07:36:09.908 INFO [stderr]   --> src/main.rs:65:1
Dec 14 07:36:09.908 INFO [stderr]    |
Dec 14 07:36:09.908 INFO [stderr] 65 | fn asm_add(loc_one: &String, loc_two: &String, registers: &mut HashMap<String, u64>) {
Dec 14 07:36:09.908 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:36:09.908 INFO [stderr] 
Dec 14 07:36:09.908 INFO [stderr] warning: function is never used: `asm_sub`
Dec 14 07:36:09.908 INFO [stderr]   --> src/main.rs:73:1
Dec 14 07:36:09.908 INFO [stderr]    |
Dec 14 07:36:09.908 INFO [stderr] 73 | fn asm_sub(loc_one: &String, loc_two: &String, registers: &mut HashMap<String, u64>) {
Dec 14 07:36:09.908 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:36:09.908 INFO [stderr] 
Dec 14 07:36:09.908 INFO [stderr] warning: function is never used: `asm_mul`
Dec 14 07:36:09.908 INFO [stderr]   --> src/main.rs:81:1
Dec 14 07:36:09.908 INFO [stderr]    |
Dec 14 07:36:09.908 INFO [stderr] 81 | fn asm_mul(loc_one: &String, loc_two: &String, registers: &mut HashMap<String, u64>) {
Dec 14 07:36:09.908 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:36:09.908 INFO [stderr] 
Dec 14 07:36:09.908 INFO [stderr] warning: function is never used: `is_supported`
Dec 14 07:36:09.908 INFO [stderr]   --> src/main.rs:89:1
Dec 14 07:36:09.908 INFO [stderr]    |
Dec 14 07:36:09.908 INFO [stderr] 89 | fn is_supported(command: &String, available_commands: &Vec<String>) -> bool {
Dec 14 07:36:09.908 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:36:09.908 INFO [stderr] 
Dec 14 07:36:09.908 INFO [stderr] warning: function is never used: `create_registers`
Dec 14 07:36:09.908 INFO [stderr]   --> src/main.rs:93:1
Dec 14 07:36:09.908 INFO [stderr]    |
Dec 14 07:36:09.908 INFO [stderr] 93 | fn create_registers(registers: &mut HashMap<String, u64>) -> (){
Dec 14 07:36:09.908 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:36:09.908 INFO [stderr] 
Dec 14 07:36:09.908 INFO [stderr] warning: function is never used: `start_interpreter`
Dec 14 07:36:09.908 INFO [stderr]   --> src/main.rs:98:1
Dec 14 07:36:09.908 INFO [stderr]    |
Dec 14 07:36:09.908 INFO [stderr] 98 | fn start_interpreter(available_registers: Vec<String>, available_commands: Vec<String>) -> Result<(), io::Error> {
Dec 14 07:36:09.908 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:36:09.908 INFO [stderr] 
Dec 14 07:36:09.908 INFO [stderr] warning: function is never used: `generate_registers`
Dec 14 07:36:09.908 INFO [stderr]    --> src/main.rs:137:1
Dec 14 07:36:09.908 INFO [stderr]     |
Dec 14 07:36:09.908 INFO [stderr] 137 | fn generate_registers(regs: Vec<String>) -> Vec<String> {
Dec 14 07:36:09.908 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:36:09.908 INFO [stderr] 
Dec 14 07:36:09.908 INFO [stderr] warning: function is never used: `test_asm`
Dec 14 07:36:09.908 INFO [stderr]    --> src/main.rs:157:1
Dec 14 07:36:09.908 INFO [stderr]     |
Dec 14 07:36:09.908 INFO [stderr] 157 | fn test_asm() {
Dec 14 07:36:09.908 INFO [stderr]     | ^^^^^^^^^^^^^
Dec 14 07:36:09.908 INFO [stderr] 
Dec 14 07:36:09.914 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 07:36:09.914 INFO [stderr]    --> src/main.rs:183:5
Dec 14 07:36:09.914 INFO [stderr]     |
Dec 14 07:36:09.914 INFO [stderr] 183 |     start_interpreter(available_registers, available_commands);
Dec 14 07:36:09.914 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:36:09.914 INFO [stderr]     |
Dec 14 07:36:09.914 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 07:36:09.914 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 07:36:09.914 INFO [stderr] 
Dec 14 07:36:10.244 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 14 07:36:10.247 INFO [stderr] su: No module specific data is present
Dec 14 07:36:10.900 INFO running `"docker" "inspect" "d35acd2f14f922a68bc5cd4d241cc48421cb299b7ca98c740d8cf74b1344e584"`
Dec 14 07:36:11.225 INFO running `"docker" "rm" "-f" "d35acd2f14f922a68bc5cd4d241cc48421cb299b7ca98c740d8cf74b1344e584"`
Dec 14 07:36:11.611 INFO [stdout] d35acd2f14f922a68bc5cd4d241cc48421cb299b7ca98c740d8cf74b1344e584
Dec 14 07:36:11.613 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 14 07:36:12.165 INFO [stdout] 5b34a231e7518700d216a6e18295f6e73b72eaf0a05155367e2f2863c062052e
Dec 14 07:36:12.168 INFO running `"docker" "start" "-a" "5b34a231e7518700d216a6e18295f6e73b72eaf0a05155367e2f2863c062052e"`
Dec 14 07:36:13.371 INFO [stderr] usermod: no changes
Dec 14 07:36:13.414 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 07:36:13.415 INFO [stderr]      Running /target/debug/deps/assembler-04060620f08b42f9
Dec 14 07:36:13.418 INFO [stderr] su: No module specific data is present
Dec 14 07:36:13.418 INFO [stdout] 
Dec 14 07:36:13.418 INFO [stdout] running 0 tests
Dec 14 07:36:13.418 INFO [stdout] 
Dec 14 07:36:13.418 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 07:36:13.418 INFO [stdout] 
Dec 14 07:36:14.315 INFO running `"docker" "inspect" "5b34a231e7518700d216a6e18295f6e73b72eaf0a05155367e2f2863c062052e"`
Dec 14 07:36:14.571 INFO running `"docker" "rm" "-f" "5b34a231e7518700d216a6e18295f6e73b72eaf0a05155367e2f2863c062052e"`
Dec 14 07:36:14.915 INFO [stdout] 5b34a231e7518700d216a6e18295f6e73b72eaf0a05155367e2f2863c062052e