Dec 18 01:03:57.293 INFO checking duangsuse/hlangc-old against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 01:03:57.293 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/duangsuse/hlangc-old:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:03:57.657 INFO [stdout] 290e3fb0f7e91d0461d23da806e39da86411f70e81e766a018f0fc40dac23321
Dec 18 01:03:57.659 INFO running `"docker" "start" "-a" "290e3fb0f7e91d0461d23da806e39da86411f70e81e766a018f0fc40dac23321"`
Dec 18 01:03:58.925 INFO [stderr]     Checking hlangc v0.1.0 (/opt/crater/workdir)
Dec 18 01:03:59.220 INFO [stderr] warning: unused import: `std::fs::File`
Dec 18 01:03:59.220 INFO [stderr]  --> src/main.rs:3:5
Dec 18 01:03:59.220 INFO [stderr]   |
Dec 18 01:03:59.220 INFO [stderr] 3 | use std::fs::File;
Dec 18 01:03:59.220 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 18 01:03:59.220 INFO [stderr]   |
Dec 18 01:03:59.220 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 01:03:59.220 INFO [stderr] 
Dec 18 01:03:59.220 INFO [stderr] warning: unused import: `std::env::args`
Dec 18 01:03:59.220 INFO [stderr]  --> src/main.rs:4:5
Dec 18 01:03:59.220 INFO [stderr]   |
Dec 18 01:03:59.220 INFO [stderr] 4 | use std::env::args;
Dec 18 01:03:59.220 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 18 01:03:59.220 INFO [stderr] 
Dec 18 01:03:59.278 INFO [stderr] warning: unused import: `std::fs::File`
Dec 18 01:03:59.284 INFO [stderr]  --> src/main.rs:3:5
Dec 18 01:03:59.284 INFO [stderr]   |
Dec 18 01:03:59.284 INFO [stderr] 3 | use std::fs::File;
Dec 18 01:03:59.284 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 18 01:03:59.284 INFO [stderr]   |
Dec 18 01:03:59.284 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 01:03:59.284 INFO [stderr] 
Dec 18 01:03:59.284 INFO [stderr] warning: unused import: `std::env::args`
Dec 18 01:03:59.284 INFO [stderr]  --> src/main.rs:4:5
Dec 18 01:03:59.284 INFO [stderr]   |
Dec 18 01:03:59.284 INFO [stderr] 4 | use std::env::args;
Dec 18 01:03:59.284 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 18 01:03:59.284 INFO [stderr] 
Dec 18 01:03:59.328 INFO [stderr] warning: unused variable: `ast`
Dec 18 01:03:59.328 INFO [stderr]  --> src/asm.rs:3:31
Dec 18 01:03:59.328 INFO [stderr]   |
Dec 18 01:03:59.328 INFO [stderr] 3 | pub fn wrap_gcc_assembly_file(ast: MonkeyAST) -> String {
Dec 18 01:03:59.328 INFO [stderr]   |                               ^^^ help: consider using `_ast` instead
Dec 18 01:03:59.328 INFO [stderr]   |
Dec 18 01:03:59.328 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 18 01:03:59.328 INFO [stderr] 
Dec 18 01:03:59.328 INFO [stderr] warning: unused variable: `gcc_assembly_mo`
Dec 18 01:03:59.328 INFO [stderr]    --> src/asm.rs:101:9
Dec 18 01:03:59.328 INFO [stderr]     |
Dec 18 01:03:59.328 INFO [stderr] 101 |     let gcc_assembly_mo = "
Dec 18 01:03:59.328 INFO [stderr]     |         ^^^^^^^^^^^^^^^ help: consider using `_gcc_assembly_mo` instead
Dec 18 01:03:59.328 INFO [stderr] 
Dec 18 01:03:59.329 INFO [stderr] warning: unused variable: `gcc_assembly_mo`
Dec 18 01:03:59.329 INFO [stderr]    --> src/asm.rs:109:9
Dec 18 01:03:59.329 INFO [stderr]     |
Dec 18 01:03:59.329 INFO [stderr] 109 |     let gcc_assembly_mo = "
Dec 18 01:03:59.329 INFO [stderr]     |         ^^^^^^^^^^^^^^^ help: consider using `_gcc_assembly_mo` instead
Dec 18 01:03:59.329 INFO [stderr] 
Dec 18 01:03:59.361 INFO [stderr] warning: variable does not need to be mutable
Dec 18 01:03:59.361 INFO [stderr]   --> src/asm.rs:96:9
Dec 18 01:03:59.361 INFO [stderr]    |
Dec 18 01:03:59.361 INFO [stderr] 96 |     let mut ret = String::new();
Dec 18 01:03:59.361 INFO [stderr]    |         ----^^^
Dec 18 01:03:59.362 INFO [stderr]    |         |
Dec 18 01:03:59.362 INFO [stderr]    |         help: remove this `mut`
Dec 18 01:03:59.362 INFO [stderr]    |
Dec 18 01:03:59.362 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 01:03:59.362 INFO [stderr] 
Dec 18 01:03:59.362 INFO [stderr] warning: method is never used: `get_lo`
Dec 18 01:03:59.362 INFO [stderr]   --> src/parser.rs:59:5
Dec 18 01:03:59.362 INFO [stderr]    |
Dec 18 01:03:59.362 INFO [stderr] 59 |     pub fn get_lo(&self) -> u32 {
Dec 18 01:03:59.362 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:03:59.364 INFO [stderr]    |
Dec 18 01:03:59.364 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 01:03:59.364 INFO [stderr] 
Dec 18 01:03:59.364 INFO [stderr] warning: function is never used: `build_command_O`
Dec 18 01:03:59.364 INFO [stderr]    --> src/asm.rs:100:1
Dec 18 01:03:59.364 INFO [stderr]     |
Dec 18 01:03:59.364 INFO [stderr] 100 | fn build_command_O() -> String {
Dec 18 01:03:59.364 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:03:59.364 INFO [stderr] 
Dec 18 01:03:59.364 INFO [stderr] warning: function is never used: `build_command_AO`
Dec 18 01:03:59.364 INFO [stderr]    --> src/asm.rs:108:1
Dec 18 01:03:59.364 INFO [stderr]     |
Dec 18 01:03:59.364 INFO [stderr] 108 | fn build_command_AO() -> String {
Dec 18 01:03:59.364 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:03:59.364 INFO [stderr] 
Dec 18 01:03:59.364 INFO [stderr] warning: constant item is never used: `VERSION`
Dec 18 01:03:59.364 INFO [stderr]   --> src/main.rs:11:1
Dec 18 01:03:59.364 INFO [stderr]    |
Dec 18 01:03:59.364 INFO [stderr] 11 | const VERSION: &str = "0.1.0";
Dec 18 01:03:59.364 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:03:59.364 INFO [stderr] 
Dec 18 01:03:59.372 INFO [stderr] warning: function `build_command_O` should have a snake case name such as `build_command_o`
Dec 18 01:03:59.372 INFO [stderr]    --> src/asm.rs:100:1
Dec 18 01:03:59.372 INFO [stderr]     |
Dec 18 01:03:59.372 INFO [stderr] 100 | / fn build_command_O() -> String {
Dec 18 01:03:59.372 INFO [stderr] 101 | |     let gcc_assembly_mo = "
Dec 18 01:03:59.372 INFO [stderr] 102 | | movl    {}, %edi
Dec 18 01:03:59.372 INFO [stderr] 103 | | call    _monkey_do_output
Dec 18 01:03:59.372 INFO [stderr] 104 | |     ";
Dec 18 01:03:59.372 INFO [stderr] 105 | |     String::new()
Dec 18 01:03:59.372 INFO [stderr] 106 | | }
Dec 18 01:03:59.372 INFO [stderr]     | |_^
Dec 18 01:03:59.372 INFO [stderr]     |
Dec 18 01:03:59.372 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 18 01:03:59.372 INFO [stderr] 
Dec 18 01:03:59.372 INFO [stderr] warning: function `build_command_AO` should have a snake case name such as `build_command_ao`
Dec 18 01:03:59.372 INFO [stderr]    --> src/asm.rs:108:1
Dec 18 01:03:59.372 INFO [stderr]     |
Dec 18 01:03:59.372 INFO [stderr] 108 | / fn build_command_AO() -> String {
Dec 18 01:03:59.372 INFO [stderr] 109 | |     let gcc_assembly_mo = "
Dec 18 01:03:59.372 INFO [stderr] 110 | | movl    {}, %edi
Dec 18 01:03:59.372 INFO [stderr] 111 | | call    _monkey_do_ascii_output    
Dec 18 01:03:59.372 INFO [stderr] 112 | |     ";
Dec 18 01:03:59.372 INFO [stderr] 113 | |     String::new()
Dec 18 01:03:59.372 INFO [stderr] 114 | | }
Dec 18 01:03:59.372 INFO [stderr]     | |_^
Dec 18 01:03:59.372 INFO [stderr] 
Dec 18 01:03:59.444 INFO [stderr] warning: unused variable: `ast`
Dec 18 01:03:59.444 INFO [stderr]  --> src/asm.rs:3:31
Dec 18 01:03:59.444 INFO [stderr]   |
Dec 18 01:03:59.444 INFO [stderr] 3 | pub fn wrap_gcc_assembly_file(ast: MonkeyAST) -> String {
Dec 18 01:03:59.444 INFO [stderr]   |                               ^^^ help: consider using `_ast` instead
Dec 18 01:03:59.444 INFO [stderr]   |
Dec 18 01:03:59.444 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 18 01:03:59.444 INFO [stderr] 
Dec 18 01:03:59.444 INFO [stderr] warning: unused variable: `gcc_assembly_mo`
Dec 18 01:03:59.444 INFO [stderr]    --> src/asm.rs:101:9
Dec 18 01:03:59.444 INFO [stderr]     |
Dec 18 01:03:59.445 INFO [stderr] 101 |     let gcc_assembly_mo = "
Dec 18 01:03:59.445 INFO [stderr]     |         ^^^^^^^^^^^^^^^ help: consider using `_gcc_assembly_mo` instead
Dec 18 01:03:59.445 INFO [stderr] 
Dec 18 01:03:59.445 INFO [stderr] warning: unused variable: `gcc_assembly_mo`
Dec 18 01:03:59.445 INFO [stderr]    --> src/asm.rs:109:9
Dec 18 01:03:59.445 INFO [stderr]     |
Dec 18 01:03:59.445 INFO [stderr] 109 |     let gcc_assembly_mo = "
Dec 18 01:03:59.445 INFO [stderr]     |         ^^^^^^^^^^^^^^^ help: consider using `_gcc_assembly_mo` instead
Dec 18 01:03:59.445 INFO [stderr] 
Dec 18 01:03:59.468 INFO [stderr] warning: variable does not need to be mutable
Dec 18 01:03:59.468 INFO [stderr]   --> src/asm.rs:96:9
Dec 18 01:03:59.468 INFO [stderr]    |
Dec 18 01:03:59.468 INFO [stderr] 96 |     let mut ret = String::new();
Dec 18 01:03:59.468 INFO [stderr]    |         ----^^^
Dec 18 01:03:59.468 INFO [stderr]    |         |
Dec 18 01:03:59.468 INFO [stderr]    |         help: remove this `mut`
Dec 18 01:03:59.468 INFO [stderr]    |
Dec 18 01:03:59.468 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 01:03:59.468 INFO [stderr] 
Dec 18 01:03:59.468 INFO [stderr] warning: variant is never constructed: `RED`
Dec 18 01:03:59.468 INFO [stderr]   --> src/parser.rs:24:5
Dec 18 01:03:59.468 INFO [stderr]    |
Dec 18 01:03:59.468 INFO [stderr] 24 |     RED, //read memory to x
Dec 18 01:03:59.468 INFO [stderr]    |     ^^^
Dec 18 01:03:59.468 INFO [stderr]    |
Dec 18 01:03:59.468 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 01:03:59.468 INFO [stderr] 
Dec 18 01:03:59.468 INFO [stderr] warning: variant is never constructed: `RAD`
Dec 18 01:03:59.468 INFO [stderr]   --> src/parser.rs:25:5
Dec 18 01:03:59.468 INFO [stderr]    |
Dec 18 01:03:59.468 INFO [stderr] 25 |     RAD, //read memory,add one, write back
Dec 18 01:03:59.468 INFO [stderr]    |     ^^^
Dec 18 01:03:59.468 INFO [stderr] 
Dec 18 01:03:59.468 INFO [stderr] warning: variant is never constructed: `RSB`
Dec 18 01:03:59.468 INFO [stderr]   --> src/parser.rs:26:5
Dec 18 01:03:59.468 INFO [stderr]    |
Dec 18 01:03:59.468 INFO [stderr] 26 |     RSB, //read memory,sub one, write back
Dec 18 01:03:59.468 INFO [stderr]    |     ^^^
Dec 18 01:03:59.468 INFO [stderr] 
Dec 18 01:03:59.468 INFO [stderr] warning: variant is never constructed: `SUB`
Dec 18 01:03:59.468 INFO [stderr]   --> src/parser.rs:27:5
Dec 18 01:03:59.468 INFO [stderr]    |
Dec 18 01:03:59.468 INFO [stderr] 27 |     SUB, //sub 1(ptr, iptr) x
Dec 18 01:03:59.468 INFO [stderr]    |     ^^^
Dec 18 01:03:59.468 INFO [stderr] 
Dec 18 01:03:59.468 INFO [stderr] warning: variant is never constructed: `ADD`
Dec 18 01:03:59.468 INFO [stderr]   --> src/parser.rs:28:5
Dec 18 01:03:59.468 INFO [stderr]    |
Dec 18 01:03:59.468 INFO [stderr] 28 |     ADD, //plus 1(ptr, iptr) x
Dec 18 01:03:59.468 INFO [stderr]    |     ^^^
Dec 18 01:03:59.468 INFO [stderr] 
Dec 18 01:03:59.468 INFO [stderr] warning: variant is never constructed: `WRT`
Dec 18 01:03:59.468 INFO [stderr]   --> src/parser.rs:29:5
Dec 18 01:03:59.468 INFO [stderr]    |
Dec 18 01:03:59.468 INFO [stderr] 29 |     WRT, //write x to memory(ptr, iptr)
Dec 18 01:03:59.468 INFO [stderr]    |     ^^^
Dec 18 01:03:59.468 INFO [stderr] 
Dec 18 01:03:59.468 INFO [stderr] warning: variant is never constructed: `JMP`
Dec 18 01:03:59.468 INFO [stderr]   --> src/parser.rs:30:5
Dec 18 01:03:59.468 INFO [stderr]    |
Dec 18 01:03:59.468 INFO [stderr] 30 |     JMP, //jump to tag
Dec 18 01:03:59.468 INFO [stderr]    |     ^^^
Dec 18 01:03:59.468 INFO [stderr] 
Dec 18 01:03:59.468 INFO [stderr] warning: variant is never constructed: `QNU`
Dec 18 01:03:59.468 INFO [stderr]   --> src/parser.rs:31:5
Dec 18 01:03:59.468 INFO [stderr]    |
Dec 18 01:03:59.468 INFO [stderr] 31 |     QNU, //if x is blank,jump to tag
Dec 18 01:03:59.468 INFO [stderr]    |     ^^^
Dec 18 01:03:59.468 INFO [stderr] 
Dec 18 01:03:59.468 INFO [stderr] warning: variant is never constructed: `QPJ`
Dec 18 01:03:59.468 INFO [stderr]   --> src/parser.rs:32:5
Dec 18 01:03:59.468 INFO [stderr]    |
Dec 18 01:03:59.468 INFO [stderr] 32 |     QPJ, //if x is positive,jump to tag
Dec 18 01:03:59.468 INFO [stderr]    |     ^^^
Dec 18 01:03:59.468 INFO [stderr] 
Dec 18 01:03:59.468 INFO [stderr] warning: variant is never constructed: `QZJ`
Dec 18 01:03:59.468 INFO [stderr]   --> src/parser.rs:33:5
Dec 18 01:03:59.468 INFO [stderr]    |
Dec 18 01:03:59.468 INFO [stderr] 33 |     QZJ, //if x is zero,jump to tag
Dec 18 01:03:59.468 INFO [stderr]    |     ^^^
Dec 18 01:03:59.468 INFO [stderr] 
Dec 18 01:03:59.468 INFO [stderr] warning: variant is never constructed: `QNJ`
Dec 18 01:03:59.468 INFO [stderr]   --> src/parser.rs:34:5
Dec 18 01:03:59.469 INFO [stderr]    |
Dec 18 01:03:59.469 INFO [stderr] 34 |     QNJ, //if x is negative,tump to tag
Dec 18 01:03:59.469 INFO [stderr]    |     ^^^
Dec 18 01:03:59.469 INFO [stderr] 
Dec 18 01:03:59.469 INFO [stderr] warning: variant is never constructed: `O`
Dec 18 01:03:59.469 INFO [stderr]   --> src/parser.rs:35:5
Dec 18 01:03:59.469 INFO [stderr]    |
Dec 18 01:03:59.469 INFO [stderr] 35 |     O, //put x to numeric output
Dec 18 01:03:59.469 INFO [stderr]    |     ^
Dec 18 01:03:59.469 INFO [stderr] 
Dec 18 01:03:59.469 INFO [stderr] warning: variant is never constructed: `AO`
Dec 18 01:03:59.469 INFO [stderr]   --> src/parser.rs:36:5
Dec 18 01:03:59.469 INFO [stderr]    |
Dec 18 01:03:59.469 INFO [stderr] 36 |     AO, //put x to ascii output(as ascii char)
Dec 18 01:03:59.469 INFO [stderr]    |     ^^
Dec 18 01:03:59.469 INFO [stderr] 
Dec 18 01:03:59.469 INFO [stderr] warning: variant is never constructed: `I`
Dec 18 01:03:59.469 INFO [stderr]   --> src/parser.rs:37:5
Dec 18 01:03:59.469 INFO [stderr]    |
Dec 18 01:03:59.469 INFO [stderr] 37 |     I, //input next argument to x
Dec 18 01:03:59.469 INFO [stderr]    |     ^
Dec 18 01:03:59.469 INFO [stderr] 
Dec 18 01:03:59.469 INFO [stderr] warning: variant is never constructed: `NumLiteral`
Dec 18 01:03:59.469 INFO [stderr]   --> src/parser.rs:42:5
Dec 18 01:03:59.469 INFO [stderr]    |
Dec 18 01:03:59.469 INFO [stderr] 42 |     NumLiteral(i32),
Dec 18 01:03:59.469 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 18 01:03:59.469 INFO [stderr] 
Dec 18 01:03:59.469 INFO [stderr] warning: variant is never constructed: `Pointer`
Dec 18 01:03:59.469 INFO [stderr]   --> src/parser.rs:43:5
Dec 18 01:03:59.469 INFO [stderr]    |
Dec 18 01:03:59.469 INFO [stderr] 43 |     Pointer(usize),
Dec 18 01:03:59.469 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 01:03:59.469 INFO [stderr] 
Dec 18 01:03:59.469 INFO [stderr] warning: variant is never constructed: `IndirectPointer`
Dec 18 01:03:59.469 INFO [stderr]   --> src/parser.rs:44:5
Dec 18 01:03:59.469 INFO [stderr]    |
Dec 18 01:03:59.469 INFO [stderr] 44 |     IndirectPointer(usize),
Dec 18 01:03:59.469 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:03:59.469 INFO [stderr] 
Dec 18 01:03:59.469 INFO [stderr] warning: variant is never constructed: `Nil`
Dec 18 01:03:59.469 INFO [stderr]   --> src/parser.rs:45:5
Dec 18 01:03:59.469 INFO [stderr]    |
Dec 18 01:03:59.469 INFO [stderr] 45 |     Nil,
Dec 18 01:03:59.469 INFO [stderr]    |     ^^^
Dec 18 01:03:59.469 INFO [stderr] 
Dec 18 01:03:59.469 INFO [stderr] warning: method is never used: `new`
Dec 18 01:03:59.469 INFO [stderr]   --> src/parser.rs:53:5
Dec 18 01:03:59.469 INFO [stderr]    |
Dec 18 01:03:59.469 INFO [stderr] 53 |     pub fn new(id: i32, lo: u32) -> Tag {
Dec 18 01:03:59.469 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:03:59.469 INFO [stderr] 
Dec 18 01:03:59.469 INFO [stderr] warning: method is never used: `get_id`
Dec 18 01:03:59.469 INFO [stderr]   --> src/parser.rs:56:5
Dec 18 01:03:59.469 INFO [stderr]    |
Dec 18 01:03:59.469 INFO [stderr] 56 |     pub fn get_id(&self) -> i32 {
Dec 18 01:03:59.469 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:03:59.469 INFO [stderr] 
Dec 18 01:03:59.469 INFO [stderr] warning: method is never used: `get_lo`
Dec 18 01:03:59.469 INFO [stderr]   --> src/parser.rs:59:5
Dec 18 01:03:59.469 INFO [stderr]    |
Dec 18 01:03:59.469 INFO [stderr] 59 |     pub fn get_lo(&self) -> u32 {
Dec 18 01:03:59.469 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:03:59.469 INFO [stderr] 
Dec 18 01:03:59.469 INFO [stderr] warning: method is never used: `add_tag`
Dec 18 01:03:59.469 INFO [stderr]   --> src/parser.rs:72:5
Dec 18 01:03:59.469 INFO [stderr]    |
Dec 18 01:03:59.469 INFO [stderr] 72 |     pub fn add_tag(&mut self, tag: Tag) {
Dec 18 01:03:59.469 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:03:59.469 INFO [stderr] 
Dec 18 01:03:59.469 INFO [stderr] warning: method is never used: `to_str`
Dec 18 01:03:59.469 INFO [stderr]   --> src/parser.rs:78:5
Dec 18 01:03:59.469 INFO [stderr]    |
Dec 18 01:03:59.469 INFO [stderr] 78 |     pub fn to_str(&self) -> &str {
Dec 18 01:03:59.469 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:03:59.469 INFO [stderr] 
Dec 18 01:03:59.469 INFO [stderr] warning: function is never used: `parse_program`
Dec 18 01:03:59.469 INFO [stderr]    --> src/parser.rs:176:1
Dec 18 01:03:59.469 INFO [stderr]     |
Dec 18 01:03:59.469 INFO [stderr] 176 | pub fn parse_program(prog: &str, verbose: bool, debug: bool) -> MonkeyAST {
Dec 18 01:03:59.469 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:03:59.469 INFO [stderr] 
Dec 18 01:03:59.469 INFO [stderr] warning: function is never used: `parse_line`
Dec 18 01:03:59.469 INFO [stderr]    --> src/parser.rs:200:1
Dec 18 01:03:59.469 INFO [stderr]     |
Dec 18 01:03:59.469 INFO [stderr] 200 | fn parse_line(ln_num: &usize, line: &str, target: &mut MonkeyAST, debug: bool) {
Dec 18 01:03:59.469 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:03:59.469 INFO [stderr] 
Dec 18 01:03:59.469 INFO [stderr] warning: function is never used: `datparse`
Dec 18 01:03:59.469 INFO [stderr]    --> src/parser.rs:264:1
Dec 18 01:03:59.469 INFO [stderr]     |
Dec 18 01:03:59.469 INFO [stderr] 264 | fn datparse(cmdtpe: HCommands, line: &str, ln: &usize) -> HDataTypes {
Dec 18 01:03:59.469 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:03:59.470 INFO [stderr] 
Dec 18 01:03:59.470 INFO [stderr] warning: function is never used: `build_command_O`
Dec 18 01:03:59.470 INFO [stderr]    --> src/asm.rs:100:1
Dec 18 01:03:59.470 INFO [stderr]     |
Dec 18 01:03:59.470 INFO [stderr] 100 | fn build_command_O() -> String {
Dec 18 01:03:59.470 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:03:59.470 INFO [stderr] 
Dec 18 01:03:59.470 INFO [stderr] warning: function is never used: `build_command_AO`
Dec 18 01:03:59.470 INFO [stderr]    --> src/asm.rs:108:1
Dec 18 01:03:59.470 INFO [stderr]     |
Dec 18 01:03:59.470 INFO [stderr] 108 | fn build_command_AO() -> String {
Dec 18 01:03:59.470 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:03:59.470 INFO [stderr] 
Dec 18 01:03:59.470 INFO [stderr] warning: constant item is never used: `VERSION`
Dec 18 01:03:59.470 INFO [stderr]   --> src/main.rs:11:1
Dec 18 01:03:59.470 INFO [stderr]    |
Dec 18 01:03:59.470 INFO [stderr] 11 | const VERSION: &str = "0.1.0";
Dec 18 01:03:59.470 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:03:59.470 INFO [stderr] 
Dec 18 01:03:59.470 INFO [stderr] warning: function `build_command_O` should have a snake case name such as `build_command_o`
Dec 18 01:03:59.470 INFO [stderr]    --> src/asm.rs:100:1
Dec 18 01:03:59.470 INFO [stderr]     |
Dec 18 01:03:59.470 INFO [stderr] 100 | / fn build_command_O() -> String {
Dec 18 01:03:59.470 INFO [stderr] 101 | |     let gcc_assembly_mo = "
Dec 18 01:03:59.470 INFO [stderr] 102 | | movl    {}, %edi
Dec 18 01:03:59.470 INFO [stderr] 103 | | call    _monkey_do_output
Dec 18 01:03:59.470 INFO [stderr] 104 | |     ";
Dec 18 01:03:59.470 INFO [stderr] 105 | |     String::new()
Dec 18 01:03:59.470 INFO [stderr] 106 | | }
Dec 18 01:03:59.470 INFO [stderr]     | |_^
Dec 18 01:03:59.470 INFO [stderr]     |
Dec 18 01:03:59.470 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 18 01:03:59.470 INFO [stderr] 
Dec 18 01:03:59.470 INFO [stderr] warning: function `build_command_AO` should have a snake case name such as `build_command_ao`
Dec 18 01:03:59.470 INFO [stderr]    --> src/asm.rs:108:1
Dec 18 01:03:59.470 INFO [stderr]     |
Dec 18 01:03:59.470 INFO [stderr] 108 | / fn build_command_AO() -> String {
Dec 18 01:03:59.470 INFO [stderr] 109 | |     let gcc_assembly_mo = "
Dec 18 01:03:59.470 INFO [stderr] 110 | | movl    {}, %edi
Dec 18 01:03:59.470 INFO [stderr] 111 | | call    _monkey_do_ascii_output    
Dec 18 01:03:59.470 INFO [stderr] 112 | |     ";
Dec 18 01:03:59.470 INFO [stderr] 113 | |     String::new()
Dec 18 01:03:59.470 INFO [stderr] 114 | | }
Dec 18 01:03:59.470 INFO [stderr]     | |_^
Dec 18 01:03:59.470 INFO [stderr] 
Dec 18 01:03:59.528 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 18 01:04:00.066 INFO running `"docker" "inspect" "290e3fb0f7e91d0461d23da806e39da86411f70e81e766a018f0fc40dac23321"`
Dec 18 01:04:00.300 INFO running `"docker" "rm" "-f" "290e3fb0f7e91d0461d23da806e39da86411f70e81e766a018f0fc40dac23321"`
Dec 18 01:04:00.538 INFO [stdout] 290e3fb0f7e91d0461d23da806e39da86411f70e81e766a018f0fc40dac23321