Nov 16 13:41:15.168 INFO testing shimomura1004/rust_playground against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 13:41:15.169 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 13:41:15.584 INFO [stdout] 888c7ed9a3687aa3bb956c798c1ed4203e676b5aa6bbdd439bc38774f11e3589
Nov 16 13:41:15.586 INFO running `"docker" "start" "-a" "888c7ed9a3687aa3bb956c798c1ed4203e676b5aa6bbdd439bc38774f11e3589"`
Nov 16 13:41:17.130 INFO [stderr] usermod: no changes
Nov 16 13:41:17.179 INFO [stderr]    Compiling stackmachine v0.1.0 (/source)
Nov 16 13:41:17.477 INFO [stderr] warning: unused import: `parser`
Nov 16 13:41:17.477 INFO [stderr]    --> src/interpreter/mod.rs:121:5
Nov 16 13:41:17.477 INFO [stderr]     |
Nov 16 13:41:17.478 INFO [stderr] 121 | use parser;
Nov 16 13:41:17.478 INFO [stderr]     |     ^^^^^^
Nov 16 13:41:17.478 INFO [stderr]     |
Nov 16 13:41:17.479 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 16 13:41:17.485 INFO [stderr] 
Nov 16 13:41:17.767 INFO [stderr] warning: unreachable pattern
Nov 16 13:41:17.767 INFO [stderr]   --> src/interpreter/mod.rs:86:13
Nov 16 13:41:17.767 INFO [stderr]    |
Nov 16 13:41:17.767 INFO [stderr] 86 |             _ => {
Nov 16 13:41:17.767 INFO [stderr]    |             ^
Nov 16 13:41:17.767 INFO [stderr]    |
Nov 16 13:41:17.767 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Nov 16 13:41:17.767 INFO [stderr] 
Nov 16 13:41:17.767 INFO [stderr] warning: unused variable: `t1`
Nov 16 13:41:17.767 INFO [stderr]   --> src/compiler/mod.rs:28:21
Nov 16 13:41:17.767 INFO [stderr]    |
Nov 16 13:41:17.767 INFO [stderr] 28 |         ExpAst::App(t1, t2) => {
Nov 16 13:41:17.767 INFO [stderr]    |                     ^^ help: consider using `_t1` instead
Nov 16 13:41:17.767 INFO [stderr]    |
Nov 16 13:41:17.767 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 13:41:17.767 INFO [stderr] 
Nov 16 13:41:17.767 INFO [stderr] warning: unused variable: `t2`
Nov 16 13:41:17.767 INFO [stderr]   --> src/compiler/mod.rs:28:25
Nov 16 13:41:17.767 INFO [stderr]    |
Nov 16 13:41:17.767 INFO [stderr] 28 |         ExpAst::App(t1, t2) => {
Nov 16 13:41:17.767 INFO [stderr]    |                         ^^ help: consider using `_t2` instead
Nov 16 13:41:17.767 INFO [stderr] 
Nov 16 13:41:17.767 INFO [stderr] warning: unused variable: `name`
Nov 16 13:41:17.767 INFO [stderr]   --> src/compiler/mod.rs:31:21
Nov 16 13:41:17.767 INFO [stderr]    |
Nov 16 13:41:17.767 INFO [stderr] 31 |         ExpAst::Var(name) => {
Nov 16 13:41:17.767 INFO [stderr]    |                     ^^^^ help: consider using `_name` instead
Nov 16 13:41:17.767 INFO [stderr] 
Nov 16 13:41:17.767 INFO [stderr] warning: unused variable: `name`
Nov 16 13:41:17.767 INFO [stderr]   --> src/compiler/mod.rs:63:30
Nov 16 13:41:17.767 INFO [stderr]    |
Nov 16 13:41:17.767 INFO [stderr] 63 |         StatementAst::Assign(name, exp_ast) => (),
Nov 16 13:41:17.767 INFO [stderr]    |                              ^^^^ help: consider using `_name` instead
Nov 16 13:41:17.767 INFO [stderr] 
Nov 16 13:41:17.774 INFO [stderr] warning: unused variable: `exp_ast`
Nov 16 13:41:17.774 INFO [stderr]   --> src/compiler/mod.rs:63:36
Nov 16 13:41:17.774 INFO [stderr]    |
Nov 16 13:41:17.774 INFO [stderr] 63 |         StatementAst::Assign(name, exp_ast) => (),
Nov 16 13:41:17.774 INFO [stderr]    |                                    ^^^^^^^ help: consider using `_exp_ast` instead
Nov 16 13:41:17.774 INFO [stderr] 
Nov 16 13:41:17.774 INFO [stderr] warning: unused variable: `ast`
Nov 16 13:41:17.774 INFO [stderr]   --> src/compiler/mod.rs:67:22
Nov 16 13:41:17.774 INFO [stderr]    |
Nov 16 13:41:17.774 INFO [stderr] 67 | pub fn compile_block(ast : &BlockAst, code : &mut Vec<vm::Operator>) {
Nov 16 13:41:17.774 INFO [stderr]    |                      ^^^ help: consider using `_ast` instead
Nov 16 13:41:17.774 INFO [stderr] 
Nov 16 13:41:17.774 INFO [stderr] warning: unused variable: `code`
Nov 16 13:41:17.774 INFO [stderr]   --> src/compiler/mod.rs:67:39
Nov 16 13:41:17.774 INFO [stderr]    |
Nov 16 13:41:17.774 INFO [stderr] 67 | pub fn compile_block(ast : &BlockAst, code : &mut Vec<vm::Operator>) {
Nov 16 13:41:17.774 INFO [stderr]    |                                       ^^^^ help: consider using `_code` instead
Nov 16 13:41:17.774 INFO [stderr] 
Nov 16 13:41:17.774 INFO [stderr] warning: unused variable: `input`
Nov 16 13:41:17.774 INFO [stderr]    --> src/parser/mod.rs:162:21
Nov 16 13:41:17.774 INFO [stderr]     |
Nov 16 13:41:17.774 INFO [stderr] 162 |     fn parse(&self, input : &mut String) -> Result<syntax::Exp5, ParseError> {
Nov 16 13:41:17.774 INFO [stderr]     |                     ^^^^^ help: consider using `_input` instead
Nov 16 13:41:17.774 INFO [stderr] 
Nov 16 13:41:17.774 INFO [stderr] warning: unused variable: `input`
Nov 16 13:41:17.774 INFO [stderr]    --> src/parser/mod.rs:241:21
Nov 16 13:41:17.774 INFO [stderr]     |
Nov 16 13:41:17.774 INFO [stderr] 241 |     fn parse(&self, input : &mut String) -> Result<syntax::Exp3, ParseError> {
Nov 16 13:41:17.774 INFO [stderr]     |                     ^^^^^ help: consider using `_input` instead
Nov 16 13:41:17.774 INFO [stderr] 
Nov 16 13:41:17.774 INFO [stderr] warning: unused variable: `input`
Nov 16 13:41:17.774 INFO [stderr]    --> src/parser/mod.rs:317:21
Nov 16 13:41:17.774 INFO [stderr]     |
Nov 16 13:41:17.774 INFO [stderr] 317 |     fn parse(&self, input : &mut String) -> Result<syntax::Exp1, ParseError> {
Nov 16 13:41:17.774 INFO [stderr]     |                     ^^^^^ help: consider using `_input` instead
Nov 16 13:41:17.774 INFO [stderr] 
Nov 16 13:41:17.890 INFO [stderr] warning: variant is never constructed: `PushInt32`
Nov 16 13:41:17.890 INFO [stderr]  --> src/vm/mod.rs:3:5
Nov 16 13:41:17.890 INFO [stderr]   |
Nov 16 13:41:17.891 INFO [stderr] 3 |     PushInt32(i32),
Nov 16 13:41:17.891 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 16 13:41:17.891 INFO [stderr]   |
Nov 16 13:41:17.891 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 13:41:17.891 INFO [stderr] 
Nov 16 13:41:17.891 INFO [stderr] warning: variant is never constructed: `Pop`
Nov 16 13:41:17.891 INFO [stderr]  --> src/vm/mod.rs:4:5
Nov 16 13:41:17.891 INFO [stderr]   |
Nov 16 13:41:17.891 INFO [stderr] 4 |     Pop,
Nov 16 13:41:17.891 INFO [stderr]   |     ^^^
Nov 16 13:41:17.891 INFO [stderr] 
Nov 16 13:41:17.891 INFO [stderr] warning: variant is never constructed: `Add`
Nov 16 13:41:17.891 INFO [stderr]  --> src/vm/mod.rs:6:5
Nov 16 13:41:17.891 INFO [stderr]   |
Nov 16 13:41:17.891 INFO [stderr] 6 |     Add,
Nov 16 13:41:17.891 INFO [stderr]   |     ^^^
Nov 16 13:41:17.891 INFO [stderr] 
Nov 16 13:41:17.891 INFO [stderr] warning: variant is never constructed: `Sub`
Nov 16 13:41:17.891 INFO [stderr]  --> src/vm/mod.rs:7:5
Nov 16 13:41:17.891 INFO [stderr]   |
Nov 16 13:41:17.891 INFO [stderr] 7 |     Sub,
Nov 16 13:41:17.891 INFO [stderr]   |     ^^^
Nov 16 13:41:17.891 INFO [stderr] 
Nov 16 13:41:17.895 INFO [stderr] warning: variant is never constructed: `Mul`
Nov 16 13:41:17.895 INFO [stderr]  --> src/vm/mod.rs:8:5
Nov 16 13:41:17.895 INFO [stderr]   |
Nov 16 13:41:17.895 INFO [stderr] 8 |     Mul,
Nov 16 13:41:17.895 INFO [stderr]   |     ^^^
Nov 16 13:41:17.895 INFO [stderr] 
Nov 16 13:41:17.895 INFO [stderr] warning: variant is never constructed: `Div`
Nov 16 13:41:17.895 INFO [stderr]  --> src/vm/mod.rs:9:5
Nov 16 13:41:17.896 INFO [stderr]   |
Nov 16 13:41:17.896 INFO [stderr] 9 |     Div,
Nov 16 13:41:17.896 INFO [stderr]   |     ^^^
Nov 16 13:41:17.896 INFO [stderr] 
Nov 16 13:41:17.896 INFO [stderr] warning: variant is never constructed: `Not`
Nov 16 13:41:17.896 INFO [stderr]   --> src/vm/mod.rs:11:5
Nov 16 13:41:17.896 INFO [stderr]    |
Nov 16 13:41:17.896 INFO [stderr] 11 |     Not,
Nov 16 13:41:17.896 INFO [stderr]    |     ^^^
Nov 16 13:41:17.896 INFO [stderr] 
Nov 16 13:41:17.896 INFO [stderr] warning: variant is never constructed: `Equal`
Nov 16 13:41:17.896 INFO [stderr]   --> src/vm/mod.rs:13:5
Nov 16 13:41:17.896 INFO [stderr]    |
Nov 16 13:41:17.896 INFO [stderr] 13 |     Equal,             // read 2 value from stack, compare them  and push 1/0 if values are the same/different
Nov 16 13:41:17.896 INFO [stderr]    |     ^^^^^
Nov 16 13:41:17.896 INFO [stderr] 
Nov 16 13:41:17.896 INFO [stderr] warning: variant is never constructed: `Load`
Nov 16 13:41:17.896 INFO [stderr]   --> src/vm/mod.rs:15:5
Nov 16 13:41:17.896 INFO [stderr]    |
Nov 16 13:41:17.896 INFO [stderr] 15 |     Load(usize),       // read the n-th item in the stack and push it on top
Nov 16 13:41:17.896 INFO [stderr]    |     ^^^^^^^^^^^
Nov 16 13:41:17.896 INFO [stderr] 
Nov 16 13:41:17.896 INFO [stderr] warning: variant is never constructed: `Store`
Nov 16 13:41:17.896 INFO [stderr]   --> src/vm/mod.rs:16:5
Nov 16 13:41:17.896 INFO [stderr]    |
Nov 16 13:41:17.896 INFO [stderr] 16 |     Store(usize),      // write value on top of the stack to the n-th item in the stack
Nov 16 13:41:17.896 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 16 13:41:17.896 INFO [stderr] 
Nov 16 13:41:17.896 INFO [stderr] warning: variant is never constructed: `Print`
Nov 16 13:41:17.896 INFO [stderr]   --> src/vm/mod.rs:18:5
Nov 16 13:41:17.896 INFO [stderr]    |
Nov 16 13:41:17.896 INFO [stderr] 18 |     Print,             // print the value on top of the stack
Nov 16 13:41:17.896 INFO [stderr]    |     ^^^^^
Nov 16 13:41:17.896 INFO [stderr] 
Nov 16 13:41:17.896 INFO [stderr] warning: variant is never constructed: `JumpIf`
Nov 16 13:41:17.896 INFO [stderr]   --> src/vm/mod.rs:20:5
Nov 16 13:41:17.896 INFO [stderr]    |
Nov 16 13:41:17.896 INFO [stderr] 20 |     JumpIf(isize),     // proceed the PC if top of the stack is not 0
Nov 16 13:41:17.896 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 16 13:41:17.896 INFO [stderr] 
Nov 16 13:41:17.896 INFO [stderr] warning: variant is never constructed: `JumpUnless`
Nov 16 13:41:17.896 INFO [stderr]   --> src/vm/mod.rs:21:5
Nov 16 13:41:17.896 INFO [stderr]    |
Nov 16 13:41:17.896 INFO [stderr] 21 |     JumpUnless(isize), // proced the PC if top of the stack is 0
Nov 16 13:41:17.896 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 16 13:41:17.896 INFO [stderr] 
Nov 16 13:41:17.896 INFO [stderr] warning: variant is never constructed: `Jump`
Nov 16 13:41:17.896 INFO [stderr]   --> src/vm/mod.rs:22:5
Nov 16 13:41:17.896 INFO [stderr]    |
Nov 16 13:41:17.896 INFO [stderr] 22 |     Jump(isize),       // proceed the PC for the size
Nov 16 13:41:17.896 INFO [stderr]    |     ^^^^^^^^^^^
Nov 16 13:41:17.896 INFO [stderr] 
Nov 16 13:41:17.896 INFO [stderr] warning: variant is never constructed: `Dump`
Nov 16 13:41:17.896 INFO [stderr]   --> src/vm/mod.rs:24:5
Nov 16 13:41:17.896 INFO [stderr]    |
Nov 16 13:41:17.896 INFO [stderr] 24 |     Dump,
Nov 16 13:41:17.896 INFO [stderr]    |     ^^^^
Nov 16 13:41:17.896 INFO [stderr] 
Nov 16 13:41:17.896 INFO [stderr] warning: variant is never constructed: `Num`
Nov 16 13:41:17.896 INFO [stderr]   --> src/vm/mod.rs:29:5
Nov 16 13:41:17.896 INFO [stderr]    |
Nov 16 13:41:17.896 INFO [stderr] 29 |     Num(i32),
Nov 16 13:41:17.896 INFO [stderr]    |     ^^^^^^^^
Nov 16 13:41:17.896 INFO [stderr] 
Nov 16 13:41:17.896 INFO [stderr] warning: function is never used: `process`
Nov 16 13:41:17.896 INFO [stderr]   --> src/vm/mod.rs:32:1
Nov 16 13:41:17.896 INFO [stderr]    |
Nov 16 13:41:17.896 INFO [stderr] 32 | pub fn process(program : &Vec<Operator>) {
Nov 16 13:41:17.896 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:41:17.896 INFO [stderr] 
Nov 16 13:41:17.896 INFO [stderr] warning: function is never used: `compile`
Nov 16 13:41:17.896 INFO [stderr]  --> src/compiler/mod.rs:6:1
Nov 16 13:41:17.896 INFO [stderr]   |
Nov 16 13:41:17.896 INFO [stderr] 6 | pub fn compile(ast : &ExpAst, code : &mut Vec<vm::Operator>) {
Nov 16 13:41:17.896 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:41:17.896 INFO [stderr] 
Nov 16 13:41:17.896 INFO [stderr] warning: function is never used: `compile_statement`
Nov 16 13:41:17.896 INFO [stderr]   --> src/compiler/mod.rs:60:1
Nov 16 13:41:17.896 INFO [stderr]    |
Nov 16 13:41:17.896 INFO [stderr] 60 | pub fn compile_statement(ast : &StatementAst, code : &mut Vec<vm::Operator>) {
Nov 16 13:41:17.896 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:41:17.896 INFO [stderr] 
Nov 16 13:41:20.043 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.88s
Nov 16 13:41:20.043 INFO [stderr] su: No module specific data is present
Nov 16 13:41:20.611 INFO running `"docker" "inspect" "888c7ed9a3687aa3bb956c798c1ed4203e676b5aa6bbdd439bc38774f11e3589"`
Nov 16 13:41:20.832 INFO running `"docker" "rm" "-f" "888c7ed9a3687aa3bb956c798c1ed4203e676b5aa6bbdd439bc38774f11e3589"`
Nov 16 13:41:21.026 INFO [stdout] 888c7ed9a3687aa3bb956c798c1ed4203e676b5aa6bbdd439bc38774f11e3589
Nov 16 13:41:21.029 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 13:41:21.349 INFO [stdout] 87e1c183da6325c508e669e357c35a71047a842f2030c1bc273f9f9978ef232b
Nov 16 13:41:21.350 INFO running `"docker" "start" "-a" "87e1c183da6325c508e669e357c35a71047a842f2030c1bc273f9f9978ef232b"`
Nov 16 13:41:22.348 INFO [stderr] usermod: no changes
Nov 16 13:41:22.391 INFO [stderr]    Compiling stackmachine v0.1.0 (/source)
Nov 16 13:41:23.007 INFO [stderr] warning: unreachable pattern
Nov 16 13:41:23.007 INFO [stderr]   --> src/interpreter/mod.rs:86:13
Nov 16 13:41:23.008 INFO [stderr]    |
Nov 16 13:41:23.008 INFO [stderr] 86 |             _ => {
Nov 16 13:41:23.008 INFO [stderr]    |             ^
Nov 16 13:41:23.009 INFO [stderr]    |
Nov 16 13:41:23.009 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Nov 16 13:41:23.009 INFO [stderr] 
Nov 16 13:41:23.010 INFO [stderr] warning: unused variable: `t1`
Nov 16 13:41:23.010 INFO [stderr]   --> src/compiler/mod.rs:28:21
Nov 16 13:41:23.010 INFO [stderr]    |
Nov 16 13:41:23.011 INFO [stderr] 28 |         ExpAst::App(t1, t2) => {
Nov 16 13:41:23.011 INFO [stderr]    |                     ^^ help: consider using `_t1` instead
Nov 16 13:41:23.011 INFO [stderr]    |
Nov 16 13:41:23.012 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 13:41:23.012 INFO [stderr] 
Nov 16 13:41:23.012 INFO [stderr] warning: unused variable: `t2`
Nov 16 13:41:23.012 INFO [stderr]   --> src/compiler/mod.rs:28:25
Nov 16 13:41:23.013 INFO [stderr]    |
Nov 16 13:41:23.013 INFO [stderr] 28 |         ExpAst::App(t1, t2) => {
Nov 16 13:41:23.013 INFO [stderr]    |                         ^^ help: consider using `_t2` instead
Nov 16 13:41:23.014 INFO [stderr] 
Nov 16 13:41:23.014 INFO [stderr] warning: unused variable: `name`
Nov 16 13:41:23.014 INFO [stderr]   --> src/compiler/mod.rs:31:21
Nov 16 13:41:23.015 INFO [stderr]    |
Nov 16 13:41:23.018 INFO [stderr] 31 |         ExpAst::Var(name) => {
Nov 16 13:41:23.023 INFO [stderr]    |                     ^^^^ help: consider using `_name` instead
Nov 16 13:41:23.023 INFO [stderr] 
Nov 16 13:41:23.023 INFO [stderr] warning: unused variable: `name`
Nov 16 13:41:23.023 INFO [stderr]   --> src/compiler/mod.rs:63:30
Nov 16 13:41:23.023 INFO [stderr]    |
Nov 16 13:41:23.023 INFO [stderr] 63 |         StatementAst::Assign(name, exp_ast) => (),
Nov 16 13:41:23.023 INFO [stderr]    |                              ^^^^ help: consider using `_name` instead
Nov 16 13:41:23.023 INFO [stderr] 
Nov 16 13:41:23.023 INFO [stderr] warning: unused variable: `exp_ast`
Nov 16 13:41:23.023 INFO [stderr]   --> src/compiler/mod.rs:63:36
Nov 16 13:41:23.023 INFO [stderr]    |
Nov 16 13:41:23.023 INFO [stderr] 63 |         StatementAst::Assign(name, exp_ast) => (),
Nov 16 13:41:23.023 INFO [stderr]    |                                    ^^^^^^^ help: consider using `_exp_ast` instead
Nov 16 13:41:23.023 INFO [stderr] 
Nov 16 13:41:23.023 INFO [stderr] warning: unused variable: `ast`
Nov 16 13:41:23.023 INFO [stderr]   --> src/compiler/mod.rs:67:22
Nov 16 13:41:23.023 INFO [stderr]    |
Nov 16 13:41:23.023 INFO [stderr] 67 | pub fn compile_block(ast : &BlockAst, code : &mut Vec<vm::Operator>) {
Nov 16 13:41:23.023 INFO [stderr]    |                      ^^^ help: consider using `_ast` instead
Nov 16 13:41:23.023 INFO [stderr] 
Nov 16 13:41:23.023 INFO [stderr] warning: unused variable: `code`
Nov 16 13:41:23.023 INFO [stderr]   --> src/compiler/mod.rs:67:39
Nov 16 13:41:23.023 INFO [stderr]    |
Nov 16 13:41:23.023 INFO [stderr] 67 | pub fn compile_block(ast : &BlockAst, code : &mut Vec<vm::Operator>) {
Nov 16 13:41:23.023 INFO [stderr]    |                                       ^^^^ help: consider using `_code` instead
Nov 16 13:41:23.023 INFO [stderr] 
Nov 16 13:41:23.023 INFO [stderr] warning: unused variable: `input`
Nov 16 13:41:23.023 INFO [stderr]    --> src/parser/mod.rs:162:21
Nov 16 13:41:23.023 INFO [stderr]     |
Nov 16 13:41:23.023 INFO [stderr] 162 |     fn parse(&self, input : &mut String) -> Result<syntax::Exp5, ParseError> {
Nov 16 13:41:23.023 INFO [stderr]     |                     ^^^^^ help: consider using `_input` instead
Nov 16 13:41:23.023 INFO [stderr] 
Nov 16 13:41:23.023 INFO [stderr] warning: unused variable: `input`
Nov 16 13:41:23.023 INFO [stderr]    --> src/parser/mod.rs:241:21
Nov 16 13:41:23.023 INFO [stderr]     |
Nov 16 13:41:23.023 INFO [stderr] 241 |     fn parse(&self, input : &mut String) -> Result<syntax::Exp3, ParseError> {
Nov 16 13:41:23.023 INFO [stderr]     |                     ^^^^^ help: consider using `_input` instead
Nov 16 13:41:23.023 INFO [stderr] 
Nov 16 13:41:23.023 INFO [stderr] warning: unused variable: `input`
Nov 16 13:41:23.023 INFO [stderr]    --> src/parser/mod.rs:317:21
Nov 16 13:41:23.023 INFO [stderr]     |
Nov 16 13:41:23.023 INFO [stderr] 317 |     fn parse(&self, input : &mut String) -> Result<syntax::Exp1, ParseError> {
Nov 16 13:41:23.023 INFO [stderr]     |                     ^^^^^ help: consider using `_input` instead
Nov 16 13:41:23.023 INFO [stderr] 
Nov 16 13:41:23.175 INFO [stderr] warning: variant is never constructed: `Sub`
Nov 16 13:41:23.175 INFO [stderr]  --> src/vm/mod.rs:7:5
Nov 16 13:41:23.175 INFO [stderr]   |
Nov 16 13:41:23.175 INFO [stderr] 7 |     Sub,
Nov 16 13:41:23.175 INFO [stderr]   |     ^^^
Nov 16 13:41:23.175 INFO [stderr]   |
Nov 16 13:41:23.175 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 13:41:23.175 INFO [stderr] 
Nov 16 13:41:23.175 INFO [stderr] warning: variant is never constructed: `Mul`
Nov 16 13:41:23.175 INFO [stderr]  --> src/vm/mod.rs:8:5
Nov 16 13:41:23.175 INFO [stderr]   |
Nov 16 13:41:23.175 INFO [stderr] 8 |     Mul,
Nov 16 13:41:23.175 INFO [stderr]   |     ^^^
Nov 16 13:41:23.175 INFO [stderr] 
Nov 16 13:41:23.175 INFO [stderr] warning: variant is never constructed: `Div`
Nov 16 13:41:23.175 INFO [stderr]  --> src/vm/mod.rs:9:5
Nov 16 13:41:23.175 INFO [stderr]   |
Nov 16 13:41:23.175 INFO [stderr] 9 |     Div,
Nov 16 13:41:23.175 INFO [stderr]   |     ^^^
Nov 16 13:41:23.175 INFO [stderr] 
Nov 16 13:41:23.175 INFO [stderr] warning: variant is never constructed: `JumpUnless`
Nov 16 13:41:23.175 INFO [stderr]   --> src/vm/mod.rs:21:5
Nov 16 13:41:23.175 INFO [stderr]    |
Nov 16 13:41:23.175 INFO [stderr] 21 |     JumpUnless(isize), // proced the PC if top of the stack is 0
Nov 16 13:41:23.175 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 16 13:41:23.175 INFO [stderr] 
Nov 16 13:41:23.175 INFO [stderr] warning: variant is never constructed: `Jump`
Nov 16 13:41:23.175 INFO [stderr]   --> src/vm/mod.rs:22:5
Nov 16 13:41:23.175 INFO [stderr]    |
Nov 16 13:41:23.175 INFO [stderr] 22 |     Jump(isize),       // proceed the PC for the size
Nov 16 13:41:23.175 INFO [stderr]    |     ^^^^^^^^^^^
Nov 16 13:41:23.176 INFO [stderr] 
Nov 16 13:41:23.176 INFO [stderr] warning: function is never used: `compile`
Nov 16 13:41:23.176 INFO [stderr]  --> src/compiler/mod.rs:6:1
Nov 16 13:41:23.176 INFO [stderr]   |
Nov 16 13:41:23.176 INFO [stderr] 6 | pub fn compile(ast : &ExpAst, code : &mut Vec<vm::Operator>) {
Nov 16 13:41:23.176 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:41:23.176 INFO [stderr] 
Nov 16 13:41:23.176 INFO [stderr] warning: function is never used: `compile_statement`
Nov 16 13:41:23.176 INFO [stderr]   --> src/compiler/mod.rs:60:1
Nov 16 13:41:23.176 INFO [stderr]    |
Nov 16 13:41:23.176 INFO [stderr] 60 | pub fn compile_statement(ast : &StatementAst, code : &mut Vec<vm::Operator>) {
Nov 16 13:41:23.176 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:41:23.176 INFO [stderr] 
Nov 16 13:41:23.183 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 13:41:23.183 INFO [stderr]    --> src/parser/combinator.rs:404:5
Nov 16 13:41:23.183 INFO [stderr]     |
Nov 16 13:41:23.183 INFO [stderr] 404 |     whitespaces.parse(&mut input);
Nov 16 13:41:23.183 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:41:23.183 INFO [stderr]     |
Nov 16 13:41:23.183 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 16 13:41:23.183 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 13:41:23.183 INFO [stderr] 
Nov 16 13:41:23.183 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 13:41:23.183 INFO [stderr]    --> src/parser/combinator.rs:411:5
Nov 16 13:41:23.183 INFO [stderr]     |
Nov 16 13:41:23.183 INFO [stderr] 411 |     whitespaces.parse(&mut input);
Nov 16 13:41:23.183 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:41:23.183 INFO [stderr]     |
Nov 16 13:41:23.183 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 13:41:23.183 INFO [stderr] 
Nov 16 13:41:25.155 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.77s
Nov 16 13:41:25.155 INFO [stderr] su: No module specific data is present
Nov 16 13:41:25.769 INFO running `"docker" "inspect" "87e1c183da6325c508e669e357c35a71047a842f2030c1bc273f9f9978ef232b"`
Nov 16 13:41:25.980 INFO running `"docker" "rm" "-f" "87e1c183da6325c508e669e357c35a71047a842f2030c1bc273f9f9978ef232b"`
Nov 16 13:41:26.156 INFO [stdout] 87e1c183da6325c508e669e357c35a71047a842f2030c1bc273f9f9978ef232b
Nov 16 13:41:26.164 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 13:41:26.382 INFO [stdout] 4870cf70cec27f28d39d46cfb62e4849fc18c711a5c0c37316925e3de12821e1
Nov 16 13:41:26.389 INFO running `"docker" "start" "-a" "4870cf70cec27f28d39d46cfb62e4849fc18c711a5c0c37316925e3de12821e1"`
Nov 16 13:41:26.811 INFO [stderr] usermod: no changes
Nov 16 13:41:26.838 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 16 13:41:26.838 INFO [stderr]      Running /target/debug/deps/stackmachine-a4eb3852db293c02
Nov 16 13:41:26.841 INFO [stdout] 
Nov 16 13:41:26.841 INFO [stdout] running 11 tests
Nov 16 13:41:26.846 INFO [stdout] test parser::combinator::char_parser ... ok
Nov 16 13:41:26.846 INFO [stdout] test parser::combinator::combination_parser ... ok
Nov 16 13:41:26.846 INFO [stdout] test parser::combinator::many1_parser ... ok
Nov 16 13:41:26.846 INFO [stdout] test interpreter::test_closure ... ok
Nov 16 13:41:26.846 INFO [stdout] test parser::combinator::digit_parser ... ok
Nov 16 13:41:26.846 INFO [stdout] test vm::vm_test ... ok
Nov 16 13:41:26.846 INFO [stdout] test interpreter::test_function_definition_sum ... ok
Nov 16 13:41:26.846 INFO [stdout] test parser::combinator::str_parser ... ok
Nov 16 13:41:26.848 INFO [stdout] test parser::combinator::try_parser ... ok
Nov 16 13:41:26.848 INFO [stdout] test parser::combinator::oneof_parser ... ok
Nov 16 13:41:26.848 INFO [stdout] test interpreter::test_function_definition_fib ... ok
Nov 16 13:41:26.848 INFO [stdout] 
Nov 16 13:41:26.848 INFO [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 13:41:26.848 INFO [stdout] 
Nov 16 13:41:26.852 INFO [stderr] su: No module specific data is present
Nov 16 13:41:27.076 INFO running `"docker" "inspect" "4870cf70cec27f28d39d46cfb62e4849fc18c711a5c0c37316925e3de12821e1"`
Nov 16 13:41:27.171 INFO running `"docker" "rm" "-f" "4870cf70cec27f28d39d46cfb62e4849fc18c711a5c0c37316925e3de12821e1"`
Nov 16 13:41:27.266 INFO [stdout] 4870cf70cec27f28d39d46cfb62e4849fc18c711a5c0c37316925e3de12821e1