Nov 27 20:33:54.349 INFO checking shimomura1004/rust_playground against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 20:33:54.350 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 20:33:54.769 INFO [stdout] 58cc9ff758a9be2b3c7ce5ab2523fcca868e94b6c31a80d1e9c7cd52c5e37052
Nov 27 20:33:54.771 INFO running `"docker" "start" "-a" "58cc9ff758a9be2b3c7ce5ab2523fcca868e94b6c31a80d1e9c7cd52c5e37052"`
Nov 27 20:33:55.674 INFO [stderr] usermod: no changes
Nov 27 20:33:55.729 INFO [stderr]     Checking stackmachine v0.1.0 (/source)
Nov 27 20:33:55.936 INFO [stderr] warning: unused import: `parser`
Nov 27 20:33:55.937 INFO [stderr]    --> src/interpreter/mod.rs:121:5
Nov 27 20:33:55.937 INFO [stderr]     |
Nov 27 20:33:55.937 INFO [stderr] 121 | use parser;
Nov 27 20:33:55.938 INFO [stderr]     |     ^^^^^^
Nov 27 20:33:55.938 INFO [stderr]     |
Nov 27 20:33:55.938 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 27 20:33:55.939 INFO [stderr] 
Nov 27 20:33:56.213 INFO [stderr] warning: unreachable pattern
Nov 27 20:33:56.213 INFO [stderr]   --> src/interpreter/mod.rs:86:13
Nov 27 20:33:56.213 INFO [stderr]    |
Nov 27 20:33:56.213 INFO [stderr] 86 |             _ => {
Nov 27 20:33:56.213 INFO [stderr]    |             ^
Nov 27 20:33:56.213 INFO [stderr]    |
Nov 27 20:33:56.213 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Nov 27 20:33:56.213 INFO [stderr] 
Nov 27 20:33:56.213 INFO [stderr] warning: unused variable: `t1`
Nov 27 20:33:56.213 INFO [stderr]   --> src/compiler/mod.rs:28:21
Nov 27 20:33:56.213 INFO [stderr]    |
Nov 27 20:33:56.213 INFO [stderr] 28 |         ExpAst::App(t1, t2) => {
Nov 27 20:33:56.213 INFO [stderr]    |                     ^^ help: consider using `_t1` instead
Nov 27 20:33:56.213 INFO [stderr]    |
Nov 27 20:33:56.213 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 20:33:56.213 INFO [stderr] 
Nov 27 20:33:56.213 INFO [stderr] warning: unused variable: `t2`
Nov 27 20:33:56.213 INFO [stderr]   --> src/compiler/mod.rs:28:25
Nov 27 20:33:56.213 INFO [stderr]    |
Nov 27 20:33:56.213 INFO [stderr] 28 |         ExpAst::App(t1, t2) => {
Nov 27 20:33:56.213 INFO [stderr]    |                         ^^ help: consider using `_t2` instead
Nov 27 20:33:56.213 INFO [stderr] 
Nov 27 20:33:56.213 INFO [stderr] warning: unused variable: `name`
Nov 27 20:33:56.213 INFO [stderr]   --> src/compiler/mod.rs:31:21
Nov 27 20:33:56.213 INFO [stderr]    |
Nov 27 20:33:56.213 INFO [stderr] 31 |         ExpAst::Var(name) => {
Nov 27 20:33:56.213 INFO [stderr]    |                     ^^^^ help: consider using `_name` instead
Nov 27 20:33:56.213 INFO [stderr] 
Nov 27 20:33:56.213 INFO [stderr] warning: unused variable: `name`
Nov 27 20:33:56.213 INFO [stderr]   --> src/compiler/mod.rs:63:30
Nov 27 20:33:56.213 INFO [stderr]    |
Nov 27 20:33:56.213 INFO [stderr] 63 |         StatementAst::Assign(name, exp_ast) => (),
Nov 27 20:33:56.213 INFO [stderr]    |                              ^^^^ help: consider using `_name` instead
Nov 27 20:33:56.213 INFO [stderr] 
Nov 27 20:33:56.213 INFO [stderr] warning: unused variable: `exp_ast`
Nov 27 20:33:56.213 INFO [stderr]   --> src/compiler/mod.rs:63:36
Nov 27 20:33:56.213 INFO [stderr]    |
Nov 27 20:33:56.213 INFO [stderr] 63 |         StatementAst::Assign(name, exp_ast) => (),
Nov 27 20:33:56.213 INFO [stderr]    |                                    ^^^^^^^ help: consider using `_exp_ast` instead
Nov 27 20:33:56.213 INFO [stderr] 
Nov 27 20:33:56.213 INFO [stderr] warning: unused variable: `ast`
Nov 27 20:33:56.213 INFO [stderr]   --> src/compiler/mod.rs:67:22
Nov 27 20:33:56.213 INFO [stderr]    |
Nov 27 20:33:56.213 INFO [stderr] 67 | pub fn compile_block(ast : &BlockAst, code : &mut Vec<vm::Operator>) {
Nov 27 20:33:56.213 INFO [stderr]    |                      ^^^ help: consider using `_ast` instead
Nov 27 20:33:56.213 INFO [stderr] 
Nov 27 20:33:56.213 INFO [stderr] warning: unused variable: `code`
Nov 27 20:33:56.213 INFO [stderr]   --> src/compiler/mod.rs:67:39
Nov 27 20:33:56.213 INFO [stderr]    |
Nov 27 20:33:56.213 INFO [stderr] 67 | pub fn compile_block(ast : &BlockAst, code : &mut Vec<vm::Operator>) {
Nov 27 20:33:56.213 INFO [stderr]    |                                       ^^^^ help: consider using `_code` instead
Nov 27 20:33:56.213 INFO [stderr] 
Nov 27 20:33:56.222 INFO [stderr] warning: unused variable: `input`
Nov 27 20:33:56.222 INFO [stderr]    --> src/parser/mod.rs:162:21
Nov 27 20:33:56.222 INFO [stderr]     |
Nov 27 20:33:56.222 INFO [stderr] 162 |     fn parse(&self, input : &mut String) -> Result<syntax::Exp5, ParseError> {
Nov 27 20:33:56.222 INFO [stderr]     |                     ^^^^^ help: consider using `_input` instead
Nov 27 20:33:56.222 INFO [stderr] 
Nov 27 20:33:56.222 INFO [stderr] warning: unused variable: `input`
Nov 27 20:33:56.222 INFO [stderr]    --> src/parser/mod.rs:241:21
Nov 27 20:33:56.222 INFO [stderr]     |
Nov 27 20:33:56.222 INFO [stderr] 241 |     fn parse(&self, input : &mut String) -> Result<syntax::Exp3, ParseError> {
Nov 27 20:33:56.222 INFO [stderr]     |                     ^^^^^ help: consider using `_input` instead
Nov 27 20:33:56.222 INFO [stderr] 
Nov 27 20:33:56.222 INFO [stderr] warning: unused variable: `input`
Nov 27 20:33:56.222 INFO [stderr]    --> src/parser/mod.rs:317:21
Nov 27 20:33:56.222 INFO [stderr]     |
Nov 27 20:33:56.222 INFO [stderr] 317 |     fn parse(&self, input : &mut String) -> Result<syntax::Exp1, ParseError> {
Nov 27 20:33:56.222 INFO [stderr]     |                     ^^^^^ help: consider using `_input` instead
Nov 27 20:33:56.222 INFO [stderr] 
Nov 27 20:33:56.380 INFO [stderr] warning: variant is never constructed: `PushInt32`
Nov 27 20:33:56.380 INFO [stderr]  --> src/vm/mod.rs:3:5
Nov 27 20:33:56.380 INFO [stderr]   |
Nov 27 20:33:56.380 INFO [stderr] 3 |     PushInt32(i32),
Nov 27 20:33:56.380 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 27 20:33:56.380 INFO [stderr]   |
Nov 27 20:33:56.380 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 20:33:56.380 INFO [stderr] 
Nov 27 20:33:56.380 INFO [stderr] warning: variant is never constructed: `Pop`
Nov 27 20:33:56.380 INFO [stderr]  --> src/vm/mod.rs:4:5
Nov 27 20:33:56.380 INFO [stderr]   |
Nov 27 20:33:56.380 INFO [stderr] 4 |     Pop,
Nov 27 20:33:56.380 INFO [stderr]   |     ^^^
Nov 27 20:33:56.380 INFO [stderr] 
Nov 27 20:33:56.380 INFO [stderr] warning: variant is never constructed: `Add`
Nov 27 20:33:56.380 INFO [stderr]  --> src/vm/mod.rs:6:5
Nov 27 20:33:56.380 INFO [stderr]   |
Nov 27 20:33:56.380 INFO [stderr] 6 |     Add,
Nov 27 20:33:56.380 INFO [stderr]   |     ^^^
Nov 27 20:33:56.380 INFO [stderr] 
Nov 27 20:33:56.380 INFO [stderr] warning: variant is never constructed: `Sub`
Nov 27 20:33:56.380 INFO [stderr]  --> src/vm/mod.rs:7:5
Nov 27 20:33:56.380 INFO [stderr]   |
Nov 27 20:33:56.380 INFO [stderr] 7 |     Sub,
Nov 27 20:33:56.380 INFO [stderr]   |     ^^^
Nov 27 20:33:56.380 INFO [stderr] 
Nov 27 20:33:56.380 INFO [stderr] warning: variant is never constructed: `Mul`
Nov 27 20:33:56.380 INFO [stderr]  --> src/vm/mod.rs:8:5
Nov 27 20:33:56.380 INFO [stderr]   |
Nov 27 20:33:56.380 INFO [stderr] 8 |     Mul,
Nov 27 20:33:56.380 INFO [stderr]   |     ^^^
Nov 27 20:33:56.380 INFO [stderr] 
Nov 27 20:33:56.380 INFO [stderr] warning: variant is never constructed: `Div`
Nov 27 20:33:56.380 INFO [stderr]  --> src/vm/mod.rs:9:5
Nov 27 20:33:56.381 INFO [stderr]   |
Nov 27 20:33:56.381 INFO [stderr] 9 |     Div,
Nov 27 20:33:56.381 INFO [stderr]   |     ^^^
Nov 27 20:33:56.381 INFO [stderr] 
Nov 27 20:33:56.381 INFO [stderr] warning: variant is never constructed: `Not`
Nov 27 20:33:56.381 INFO [stderr]   --> src/vm/mod.rs:11:5
Nov 27 20:33:56.381 INFO [stderr]    |
Nov 27 20:33:56.381 INFO [stderr] 11 |     Not,
Nov 27 20:33:56.381 INFO [stderr]    |     ^^^
Nov 27 20:33:56.381 INFO [stderr] 
Nov 27 20:33:56.381 INFO [stderr] warning: variant is never constructed: `Equal`
Nov 27 20:33:56.381 INFO [stderr]   --> src/vm/mod.rs:13:5
Nov 27 20:33:56.381 INFO [stderr]    |
Nov 27 20:33:56.381 INFO [stderr] 13 |     Equal,             // read 2 value from stack, compare them  and push 1/0 if values are the same/different
Nov 27 20:33:56.381 INFO [stderr]    |     ^^^^^
Nov 27 20:33:56.381 INFO [stderr] 
Nov 27 20:33:56.381 INFO [stderr] warning: variant is never constructed: `Load`
Nov 27 20:33:56.381 INFO [stderr]   --> src/vm/mod.rs:15:5
Nov 27 20:33:56.381 INFO [stderr]    |
Nov 27 20:33:56.381 INFO [stderr] 15 |     Load(usize),       // read the n-th item in the stack and push it on top
Nov 27 20:33:56.381 INFO [stderr]    |     ^^^^^^^^^^^
Nov 27 20:33:56.381 INFO [stderr] 
Nov 27 20:33:56.381 INFO [stderr] warning: variant is never constructed: `Store`
Nov 27 20:33:56.381 INFO [stderr]   --> src/vm/mod.rs:16:5
Nov 27 20:33:56.381 INFO [stderr]    |
Nov 27 20:33:56.381 INFO [stderr] 16 |     Store(usize),      // write value on top of the stack to the n-th item in the stack
Nov 27 20:33:56.381 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 27 20:33:56.381 INFO [stderr] 
Nov 27 20:33:56.381 INFO [stderr] warning: variant is never constructed: `Print`
Nov 27 20:33:56.381 INFO [stderr]   --> src/vm/mod.rs:18:5
Nov 27 20:33:56.381 INFO [stderr]    |
Nov 27 20:33:56.381 INFO [stderr] 18 |     Print,             // print the value on top of the stack
Nov 27 20:33:56.381 INFO [stderr]    |     ^^^^^
Nov 27 20:33:56.381 INFO [stderr] 
Nov 27 20:33:56.381 INFO [stderr] warning: variant is never constructed: `JumpIf`
Nov 27 20:33:56.381 INFO [stderr]   --> src/vm/mod.rs:20:5
Nov 27 20:33:56.381 INFO [stderr]    |
Nov 27 20:33:56.381 INFO [stderr] 20 |     JumpIf(isize),     // proceed the PC if top of the stack is not 0
Nov 27 20:33:56.381 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 27 20:33:56.381 INFO [stderr] 
Nov 27 20:33:56.381 INFO [stderr] warning: variant is never constructed: `JumpUnless`
Nov 27 20:33:56.381 INFO [stderr]   --> src/vm/mod.rs:21:5
Nov 27 20:33:56.381 INFO [stderr]    |
Nov 27 20:33:56.381 INFO [stderr] 21 |     JumpUnless(isize), // proced the PC if top of the stack is 0
Nov 27 20:33:56.381 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 27 20:33:56.381 INFO [stderr] 
Nov 27 20:33:56.381 INFO [stderr] warning: variant is never constructed: `Jump`
Nov 27 20:33:56.381 INFO [stderr]   --> src/vm/mod.rs:22:5
Nov 27 20:33:56.381 INFO [stderr]    |
Nov 27 20:33:56.381 INFO [stderr] 22 |     Jump(isize),       // proceed the PC for the size
Nov 27 20:33:56.381 INFO [stderr]    |     ^^^^^^^^^^^
Nov 27 20:33:56.381 INFO [stderr] 
Nov 27 20:33:56.381 INFO [stderr] warning: variant is never constructed: `Dump`
Nov 27 20:33:56.381 INFO [stderr]   --> src/vm/mod.rs:24:5
Nov 27 20:33:56.381 INFO [stderr]    |
Nov 27 20:33:56.381 INFO [stderr] 24 |     Dump,
Nov 27 20:33:56.381 INFO [stderr]    |     ^^^^
Nov 27 20:33:56.381 INFO [stderr] 
Nov 27 20:33:56.381 INFO [stderr] warning: variant is never constructed: `Num`
Nov 27 20:33:56.381 INFO [stderr]   --> src/vm/mod.rs:29:5
Nov 27 20:33:56.381 INFO [stderr]    |
Nov 27 20:33:56.381 INFO [stderr] 29 |     Num(i32),
Nov 27 20:33:56.381 INFO [stderr]    |     ^^^^^^^^
Nov 27 20:33:56.381 INFO [stderr] 
Nov 27 20:33:56.381 INFO [stderr] warning: function is never used: `process`
Nov 27 20:33:56.381 INFO [stderr]   --> src/vm/mod.rs:32:1
Nov 27 20:33:56.381 INFO [stderr]    |
Nov 27 20:33:56.381 INFO [stderr] 32 | pub fn process(program : &Vec<Operator>) {
Nov 27 20:33:56.381 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:33:56.381 INFO [stderr] 
Nov 27 20:33:56.381 INFO [stderr] warning: function is never used: `compile`
Nov 27 20:33:56.381 INFO [stderr]  --> src/compiler/mod.rs:6:1
Nov 27 20:33:56.381 INFO [stderr]   |
Nov 27 20:33:56.381 INFO [stderr] 6 | pub fn compile(ast : &ExpAst, code : &mut Vec<vm::Operator>) {
Nov 27 20:33:56.381 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:33:56.381 INFO [stderr] 
Nov 27 20:33:56.381 INFO [stderr] warning: function is never used: `compile_statement`
Nov 27 20:33:56.381 INFO [stderr]   --> src/compiler/mod.rs:60:1
Nov 27 20:33:56.381 INFO [stderr]    |
Nov 27 20:33:56.381 INFO [stderr] 60 | pub fn compile_statement(ast : &StatementAst, code : &mut Vec<vm::Operator>) {
Nov 27 20:33:56.381 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:33:56.382 INFO [stderr] 
Nov 27 20:33:56.497 INFO [stderr] warning: unreachable pattern
Nov 27 20:33:56.497 INFO [stderr]   --> src/interpreter/mod.rs:86:13
Nov 27 20:33:56.497 INFO [stderr]    |
Nov 27 20:33:56.497 INFO [stderr] 86 |             _ => {
Nov 27 20:33:56.497 INFO [stderr]    |             ^
Nov 27 20:33:56.497 INFO [stderr]    |
Nov 27 20:33:56.497 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Nov 27 20:33:56.497 INFO [stderr] 
Nov 27 20:33:56.497 INFO [stderr] warning: unused variable: `t1`
Nov 27 20:33:56.497 INFO [stderr]   --> src/compiler/mod.rs:28:21
Nov 27 20:33:56.497 INFO [stderr]    |
Nov 27 20:33:56.497 INFO [stderr] 28 |         ExpAst::App(t1, t2) => {
Nov 27 20:33:56.497 INFO [stderr]    |                     ^^ help: consider using `_t1` instead
Nov 27 20:33:56.497 INFO [stderr]    |
Nov 27 20:33:56.497 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 20:33:56.497 INFO [stderr] 
Nov 27 20:33:56.497 INFO [stderr] warning: unused variable: `t2`
Nov 27 20:33:56.497 INFO [stderr]   --> src/compiler/mod.rs:28:25
Nov 27 20:33:56.497 INFO [stderr]    |
Nov 27 20:33:56.497 INFO [stderr] 28 |         ExpAst::App(t1, t2) => {
Nov 27 20:33:56.497 INFO [stderr]    |                         ^^ help: consider using `_t2` instead
Nov 27 20:33:56.497 INFO [stderr] 
Nov 27 20:33:56.497 INFO [stderr] warning: unused variable: `name`
Nov 27 20:33:56.497 INFO [stderr]   --> src/compiler/mod.rs:31:21
Nov 27 20:33:56.497 INFO [stderr]    |
Nov 27 20:33:56.497 INFO [stderr] 31 |         ExpAst::Var(name) => {
Nov 27 20:33:56.497 INFO [stderr]    |                     ^^^^ help: consider using `_name` instead
Nov 27 20:33:56.497 INFO [stderr] 
Nov 27 20:33:56.497 INFO [stderr] warning: unused variable: `name`
Nov 27 20:33:56.497 INFO [stderr]   --> src/compiler/mod.rs:63:30
Nov 27 20:33:56.497 INFO [stderr]    |
Nov 27 20:33:56.497 INFO [stderr] 63 |         StatementAst::Assign(name, exp_ast) => (),
Nov 27 20:33:56.497 INFO [stderr]    |                              ^^^^ help: consider using `_name` instead
Nov 27 20:33:56.497 INFO [stderr] 
Nov 27 20:33:56.497 INFO [stderr] warning: unused variable: `exp_ast`
Nov 27 20:33:56.497 INFO [stderr]   --> src/compiler/mod.rs:63:36
Nov 27 20:33:56.497 INFO [stderr]    |
Nov 27 20:33:56.497 INFO [stderr] 63 |         StatementAst::Assign(name, exp_ast) => (),
Nov 27 20:33:56.497 INFO [stderr]    |                                    ^^^^^^^ help: consider using `_exp_ast` instead
Nov 27 20:33:56.497 INFO [stderr] 
Nov 27 20:33:56.497 INFO [stderr] warning: unused variable: `ast`
Nov 27 20:33:56.497 INFO [stderr]   --> src/compiler/mod.rs:67:22
Nov 27 20:33:56.497 INFO [stderr]    |
Nov 27 20:33:56.497 INFO [stderr] 67 | pub fn compile_block(ast : &BlockAst, code : &mut Vec<vm::Operator>) {
Nov 27 20:33:56.497 INFO [stderr]    |                      ^^^ help: consider using `_ast` instead
Nov 27 20:33:56.497 INFO [stderr] 
Nov 27 20:33:56.497 INFO [stderr] warning: unused variable: `code`
Nov 27 20:33:56.497 INFO [stderr]   --> src/compiler/mod.rs:67:39
Nov 27 20:33:56.497 INFO [stderr]    |
Nov 27 20:33:56.497 INFO [stderr] 67 | pub fn compile_block(ast : &BlockAst, code : &mut Vec<vm::Operator>) {
Nov 27 20:33:56.497 INFO [stderr]    |                                       ^^^^ help: consider using `_code` instead
Nov 27 20:33:56.497 INFO [stderr] 
Nov 27 20:33:56.497 INFO [stderr] warning: unused variable: `input`
Nov 27 20:33:56.497 INFO [stderr]    --> src/parser/mod.rs:162:21
Nov 27 20:33:56.497 INFO [stderr]     |
Nov 27 20:33:56.497 INFO [stderr] 162 |     fn parse(&self, input : &mut String) -> Result<syntax::Exp5, ParseError> {
Nov 27 20:33:56.497 INFO [stderr]     |                     ^^^^^ help: consider using `_input` instead
Nov 27 20:33:56.497 INFO [stderr] 
Nov 27 20:33:56.497 INFO [stderr] warning: unused variable: `input`
Nov 27 20:33:56.497 INFO [stderr]    --> src/parser/mod.rs:241:21
Nov 27 20:33:56.497 INFO [stderr]     |
Nov 27 20:33:56.497 INFO [stderr] 241 |     fn parse(&self, input : &mut String) -> Result<syntax::Exp3, ParseError> {
Nov 27 20:33:56.497 INFO [stderr]     |                     ^^^^^ help: consider using `_input` instead
Nov 27 20:33:56.497 INFO [stderr] 
Nov 27 20:33:56.497 INFO [stderr] warning: unused variable: `input`
Nov 27 20:33:56.497 INFO [stderr]    --> src/parser/mod.rs:317:21
Nov 27 20:33:56.497 INFO [stderr]     |
Nov 27 20:33:56.497 INFO [stderr] 317 |     fn parse(&self, input : &mut String) -> Result<syntax::Exp1, ParseError> {
Nov 27 20:33:56.497 INFO [stderr]     |                     ^^^^^ help: consider using `_input` instead
Nov 27 20:33:56.497 INFO [stderr] 
Nov 27 20:33:56.633 INFO [stderr] warning: variant is never constructed: `Sub`
Nov 27 20:33:56.633 INFO [stderr]  --> src/vm/mod.rs:7:5
Nov 27 20:33:56.633 INFO [stderr]   |
Nov 27 20:33:56.633 INFO [stderr] 7 |     Sub,
Nov 27 20:33:56.633 INFO [stderr]   |     ^^^
Nov 27 20:33:56.633 INFO [stderr]   |
Nov 27 20:33:56.633 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 20:33:56.633 INFO [stderr] 
Nov 27 20:33:56.633 INFO [stderr] warning: variant is never constructed: `Mul`
Nov 27 20:33:56.633 INFO [stderr]  --> src/vm/mod.rs:8:5
Nov 27 20:33:56.633 INFO [stderr]   |
Nov 27 20:33:56.633 INFO [stderr] 8 |     Mul,
Nov 27 20:33:56.633 INFO [stderr]   |     ^^^
Nov 27 20:33:56.633 INFO [stderr] 
Nov 27 20:33:56.633 INFO [stderr] warning: variant is never constructed: `Div`
Nov 27 20:33:56.633 INFO [stderr]  --> src/vm/mod.rs:9:5
Nov 27 20:33:56.633 INFO [stderr]   |
Nov 27 20:33:56.633 INFO [stderr] 9 |     Div,
Nov 27 20:33:56.633 INFO [stderr]   |     ^^^
Nov 27 20:33:56.633 INFO [stderr] 
Nov 27 20:33:56.633 INFO [stderr] warning: variant is never constructed: `JumpUnless`
Nov 27 20:33:56.633 INFO [stderr]   --> src/vm/mod.rs:21:5
Nov 27 20:33:56.633 INFO [stderr]    |
Nov 27 20:33:56.633 INFO [stderr] 21 |     JumpUnless(isize), // proced the PC if top of the stack is 0
Nov 27 20:33:56.633 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 27 20:33:56.633 INFO [stderr] 
Nov 27 20:33:56.633 INFO [stderr] warning: variant is never constructed: `Jump`
Nov 27 20:33:56.633 INFO [stderr]   --> src/vm/mod.rs:22:5
Nov 27 20:33:56.633 INFO [stderr]    |
Nov 27 20:33:56.633 INFO [stderr] 22 |     Jump(isize),       // proceed the PC for the size
Nov 27 20:33:56.633 INFO [stderr]    |     ^^^^^^^^^^^
Nov 27 20:33:56.633 INFO [stderr] 
Nov 27 20:33:56.633 INFO [stderr] warning: function is never used: `compile`
Nov 27 20:33:56.633 INFO [stderr]  --> src/compiler/mod.rs:6:1
Nov 27 20:33:56.633 INFO [stderr]   |
Nov 27 20:33:56.633 INFO [stderr] 6 | pub fn compile(ast : &ExpAst, code : &mut Vec<vm::Operator>) {
Nov 27 20:33:56.633 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:33:56.633 INFO [stderr] 
Nov 27 20:33:56.633 INFO [stderr] warning: function is never used: `compile_statement`
Nov 27 20:33:56.633 INFO [stderr]   --> src/compiler/mod.rs:60:1
Nov 27 20:33:56.633 INFO [stderr]    |
Nov 27 20:33:56.633 INFO [stderr] 60 | pub fn compile_statement(ast : &StatementAst, code : &mut Vec<vm::Operator>) {
Nov 27 20:33:56.633 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:33:56.633 INFO [stderr] 
Nov 27 20:33:56.640 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 20:33:56.640 INFO [stderr]    --> src/parser/combinator.rs:404:5
Nov 27 20:33:56.640 INFO [stderr]     |
Nov 27 20:33:56.640 INFO [stderr] 404 |     whitespaces.parse(&mut input);
Nov 27 20:33:56.640 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:33:56.640 INFO [stderr]     |
Nov 27 20:33:56.640 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 20:33:56.640 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 20:33:56.640 INFO [stderr] 
Nov 27 20:33:56.640 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 20:33:56.640 INFO [stderr]    --> src/parser/combinator.rs:411:5
Nov 27 20:33:56.640 INFO [stderr]     |
Nov 27 20:33:56.640 INFO [stderr] 411 |     whitespaces.parse(&mut input);
Nov 27 20:33:56.640 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:33:56.640 INFO [stderr]     |
Nov 27 20:33:56.640 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 20:33:56.640 INFO [stderr] 
Nov 27 20:33:56.663 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Nov 27 20:33:56.665 INFO [stderr] su: No module specific data is present
Nov 27 20:33:56.988 INFO running `"docker" "inspect" "58cc9ff758a9be2b3c7ce5ab2523fcca868e94b6c31a80d1e9c7cd52c5e37052"`
Nov 27 20:33:57.162 INFO running `"docker" "rm" "-f" "58cc9ff758a9be2b3c7ce5ab2523fcca868e94b6c31a80d1e9c7cd52c5e37052"`
Nov 27 20:33:57.318 INFO [stdout] 58cc9ff758a9be2b3c7ce5ab2523fcca868e94b6c31a80d1e9c7cd52c5e37052