Dec 05 07:41:39.648 INFO testing shimomura1004/rust_playground against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 07:41:39.648 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 07:41:40.010 INFO [stdout] 484726e109d45dbc7f227f0604dbc51aaa053ed0ebd3f2b3e43760bee32dd472
Dec 05 07:41:40.018 INFO running `"docker" "start" "-a" "484726e109d45dbc7f227f0604dbc51aaa053ed0ebd3f2b3e43760bee32dd472"`
Dec 05 07:41:41.154 INFO [stderr] usermod: no changes
Dec 05 07:41:41.220 INFO [stderr]    Compiling stackmachine v0.1.0 (/source)
Dec 05 07:41:41.560 INFO [stderr] warning: unused import: `parser`
Dec 05 07:41:41.560 INFO [stderr]    --> src/interpreter/mod.rs:121:5
Dec 05 07:41:41.560 INFO [stderr]     |
Dec 05 07:41:41.560 INFO [stderr] 121 | use parser;
Dec 05 07:41:41.560 INFO [stderr]     |     ^^^^^^
Dec 05 07:41:41.560 INFO [stderr]     |
Dec 05 07:41:41.560 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 05 07:41:41.560 INFO [stderr] 
Dec 05 07:41:41.839 INFO [stderr] warning: unreachable pattern
Dec 05 07:41:41.839 INFO [stderr]   --> src/interpreter/mod.rs:86:13
Dec 05 07:41:41.839 INFO [stderr]    |
Dec 05 07:41:41.839 INFO [stderr] 86 |             _ => {
Dec 05 07:41:41.839 INFO [stderr]    |             ^
Dec 05 07:41:41.839 INFO [stderr]    |
Dec 05 07:41:41.840 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Dec 05 07:41:41.840 INFO [stderr] 
Dec 05 07:41:41.840 INFO [stderr] warning: unused variable: `t1`
Dec 05 07:41:41.840 INFO [stderr]   --> src/compiler/mod.rs:28:21
Dec 05 07:41:41.840 INFO [stderr]    |
Dec 05 07:41:41.840 INFO [stderr] 28 |         ExpAst::App(t1, t2) => {
Dec 05 07:41:41.840 INFO [stderr]    |                     ^^ help: consider using `_t1` instead
Dec 05 07:41:41.840 INFO [stderr]    |
Dec 05 07:41:41.840 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 07:41:41.840 INFO [stderr] 
Dec 05 07:41:41.840 INFO [stderr] warning: unused variable: `t2`
Dec 05 07:41:41.841 INFO [stderr]   --> src/compiler/mod.rs:28:25
Dec 05 07:41:41.841 INFO [stderr]    |
Dec 05 07:41:41.841 INFO [stderr] 28 |         ExpAst::App(t1, t2) => {
Dec 05 07:41:41.841 INFO [stderr]    |                         ^^ help: consider using `_t2` instead
Dec 05 07:41:41.841 INFO [stderr] 
Dec 05 07:41:41.841 INFO [stderr] warning: unused variable: `name`
Dec 05 07:41:41.841 INFO [stderr]   --> src/compiler/mod.rs:31:21
Dec 05 07:41:41.841 INFO [stderr]    |
Dec 05 07:41:41.841 INFO [stderr] 31 |         ExpAst::Var(name) => {
Dec 05 07:41:41.841 INFO [stderr]    |                     ^^^^ help: consider using `_name` instead
Dec 05 07:41:41.841 INFO [stderr] 
Dec 05 07:41:41.841 INFO [stderr] warning: unused variable: `name`
Dec 05 07:41:41.841 INFO [stderr]   --> src/compiler/mod.rs:63:30
Dec 05 07:41:41.841 INFO [stderr]    |
Dec 05 07:41:41.841 INFO [stderr] 63 |         StatementAst::Assign(name, exp_ast) => (),
Dec 05 07:41:41.841 INFO [stderr]    |                              ^^^^ help: consider using `_name` instead
Dec 05 07:41:41.841 INFO [stderr] 
Dec 05 07:41:41.841 INFO [stderr] warning: unused variable: `exp_ast`
Dec 05 07:41:41.841 INFO [stderr]   --> src/compiler/mod.rs:63:36
Dec 05 07:41:41.841 INFO [stderr]    |
Dec 05 07:41:41.841 INFO [stderr] 63 |         StatementAst::Assign(name, exp_ast) => (),
Dec 05 07:41:41.841 INFO [stderr]    |                                    ^^^^^^^ help: consider using `_exp_ast` instead
Dec 05 07:41:41.841 INFO [stderr] 
Dec 05 07:41:41.841 INFO [stderr] warning: unused variable: `ast`
Dec 05 07:41:41.841 INFO [stderr]   --> src/compiler/mod.rs:67:22
Dec 05 07:41:41.841 INFO [stderr]    |
Dec 05 07:41:41.841 INFO [stderr] 67 | pub fn compile_block(ast : &BlockAst, code : &mut Vec<vm::Operator>) {
Dec 05 07:41:41.841 INFO [stderr]    |                      ^^^ help: consider using `_ast` instead
Dec 05 07:41:41.841 INFO [stderr] 
Dec 05 07:41:41.841 INFO [stderr] warning: unused variable: `code`
Dec 05 07:41:41.841 INFO [stderr]   --> src/compiler/mod.rs:67:39
Dec 05 07:41:41.841 INFO [stderr]    |
Dec 05 07:41:41.841 INFO [stderr] 67 | pub fn compile_block(ast : &BlockAst, code : &mut Vec<vm::Operator>) {
Dec 05 07:41:41.841 INFO [stderr]    |                                       ^^^^ help: consider using `_code` instead
Dec 05 07:41:41.841 INFO [stderr] 
Dec 05 07:41:41.841 INFO [stderr] warning: unused variable: `input`
Dec 05 07:41:41.841 INFO [stderr]    --> src/parser/mod.rs:162:21
Dec 05 07:41:41.841 INFO [stderr]     |
Dec 05 07:41:41.841 INFO [stderr] 162 |     fn parse(&self, input : &mut String) -> Result<syntax::Exp5, ParseError> {
Dec 05 07:41:41.841 INFO [stderr]     |                     ^^^^^ help: consider using `_input` instead
Dec 05 07:41:41.841 INFO [stderr] 
Dec 05 07:41:41.841 INFO [stderr] warning: unused variable: `input`
Dec 05 07:41:41.841 INFO [stderr]    --> src/parser/mod.rs:241:21
Dec 05 07:41:41.841 INFO [stderr]     |
Dec 05 07:41:41.841 INFO [stderr] 241 |     fn parse(&self, input : &mut String) -> Result<syntax::Exp3, ParseError> {
Dec 05 07:41:41.841 INFO [stderr]     |                     ^^^^^ help: consider using `_input` instead
Dec 05 07:41:41.841 INFO [stderr] 
Dec 05 07:41:41.841 INFO [stderr] warning: unused variable: `input`
Dec 05 07:41:41.841 INFO [stderr]    --> src/parser/mod.rs:317:21
Dec 05 07:41:41.841 INFO [stderr]     |
Dec 05 07:41:41.841 INFO [stderr] 317 |     fn parse(&self, input : &mut String) -> Result<syntax::Exp1, ParseError> {
Dec 05 07:41:41.841 INFO [stderr]     |                     ^^^^^ help: consider using `_input` instead
Dec 05 07:41:41.841 INFO [stderr] 
Dec 05 07:41:41.965 INFO [stderr] warning: variant is never constructed: `PushInt32`
Dec 05 07:41:41.965 INFO [stderr]  --> src/vm/mod.rs:3:5
Dec 05 07:41:41.965 INFO [stderr]   |
Dec 05 07:41:41.965 INFO [stderr] 3 |     PushInt32(i32),
Dec 05 07:41:41.965 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 05 07:41:41.965 INFO [stderr]   |
Dec 05 07:41:41.965 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 07:41:41.965 INFO [stderr] 
Dec 05 07:41:41.965 INFO [stderr] warning: variant is never constructed: `Pop`
Dec 05 07:41:41.965 INFO [stderr]  --> src/vm/mod.rs:4:5
Dec 05 07:41:41.965 INFO [stderr]   |
Dec 05 07:41:41.965 INFO [stderr] 4 |     Pop,
Dec 05 07:41:41.965 INFO [stderr]   |     ^^^
Dec 05 07:41:41.965 INFO [stderr] 
Dec 05 07:41:41.965 INFO [stderr] warning: variant is never constructed: `Add`
Dec 05 07:41:41.965 INFO [stderr]  --> src/vm/mod.rs:6:5
Dec 05 07:41:41.965 INFO [stderr]   |
Dec 05 07:41:41.965 INFO [stderr] 6 |     Add,
Dec 05 07:41:41.965 INFO [stderr]   |     ^^^
Dec 05 07:41:41.965 INFO [stderr] 
Dec 05 07:41:41.965 INFO [stderr] warning: variant is never constructed: `Sub`
Dec 05 07:41:41.965 INFO [stderr]  --> src/vm/mod.rs:7:5
Dec 05 07:41:41.965 INFO [stderr]   |
Dec 05 07:41:41.965 INFO [stderr] 7 |     Sub,
Dec 05 07:41:41.965 INFO [stderr]   |     ^^^
Dec 05 07:41:41.965 INFO [stderr] 
Dec 05 07:41:41.965 INFO [stderr] warning: variant is never constructed: `Mul`
Dec 05 07:41:41.965 INFO [stderr]  --> src/vm/mod.rs:8:5
Dec 05 07:41:41.965 INFO [stderr]   |
Dec 05 07:41:41.965 INFO [stderr] 8 |     Mul,
Dec 05 07:41:41.965 INFO [stderr]   |     ^^^
Dec 05 07:41:41.965 INFO [stderr] 
Dec 05 07:41:41.965 INFO [stderr] warning: variant is never constructed: `Div`
Dec 05 07:41:41.965 INFO [stderr]  --> src/vm/mod.rs:9:5
Dec 05 07:41:41.965 INFO [stderr]   |
Dec 05 07:41:41.965 INFO [stderr] 9 |     Div,
Dec 05 07:41:41.965 INFO [stderr]   |     ^^^
Dec 05 07:41:41.965 INFO [stderr] 
Dec 05 07:41:41.965 INFO [stderr] warning: variant is never constructed: `Not`
Dec 05 07:41:41.965 INFO [stderr]   --> src/vm/mod.rs:11:5
Dec 05 07:41:41.965 INFO [stderr]    |
Dec 05 07:41:41.965 INFO [stderr] 11 |     Not,
Dec 05 07:41:41.965 INFO [stderr]    |     ^^^
Dec 05 07:41:41.965 INFO [stderr] 
Dec 05 07:41:41.965 INFO [stderr] warning: variant is never constructed: `Equal`
Dec 05 07:41:41.965 INFO [stderr]   --> src/vm/mod.rs:13:5
Dec 05 07:41:41.965 INFO [stderr]    |
Dec 05 07:41:41.965 INFO [stderr] 13 |     Equal,             // read 2 value from stack, compare them  and push 1/0 if values are the same/different
Dec 05 07:41:41.965 INFO [stderr]    |     ^^^^^
Dec 05 07:41:41.965 INFO [stderr] 
Dec 05 07:41:41.965 INFO [stderr] warning: variant is never constructed: `Load`
Dec 05 07:41:41.965 INFO [stderr]   --> src/vm/mod.rs:15:5
Dec 05 07:41:41.965 INFO [stderr]    |
Dec 05 07:41:41.965 INFO [stderr] 15 |     Load(usize),       // read the n-th item in the stack and push it on top
Dec 05 07:41:41.965 INFO [stderr]    |     ^^^^^^^^^^^
Dec 05 07:41:41.965 INFO [stderr] 
Dec 05 07:41:41.965 INFO [stderr] warning: variant is never constructed: `Store`
Dec 05 07:41:41.965 INFO [stderr]   --> src/vm/mod.rs:16:5
Dec 05 07:41:41.965 INFO [stderr]    |
Dec 05 07:41:41.965 INFO [stderr] 16 |     Store(usize),      // write value on top of the stack to the n-th item in the stack
Dec 05 07:41:41.965 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 07:41:41.965 INFO [stderr] 
Dec 05 07:41:41.965 INFO [stderr] warning: variant is never constructed: `Print`
Dec 05 07:41:41.965 INFO [stderr]   --> src/vm/mod.rs:18:5
Dec 05 07:41:41.965 INFO [stderr]    |
Dec 05 07:41:41.965 INFO [stderr] 18 |     Print,             // print the value on top of the stack
Dec 05 07:41:41.965 INFO [stderr]    |     ^^^^^
Dec 05 07:41:41.965 INFO [stderr] 
Dec 05 07:41:41.965 INFO [stderr] warning: variant is never constructed: `JumpIf`
Dec 05 07:41:41.965 INFO [stderr]   --> src/vm/mod.rs:20:5
Dec 05 07:41:41.965 INFO [stderr]    |
Dec 05 07:41:41.966 INFO [stderr] 20 |     JumpIf(isize),     // proceed the PC if top of the stack is not 0
Dec 05 07:41:41.966 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 05 07:41:41.966 INFO [stderr] 
Dec 05 07:41:41.966 INFO [stderr] warning: variant is never constructed: `JumpUnless`
Dec 05 07:41:41.966 INFO [stderr]   --> src/vm/mod.rs:21:5
Dec 05 07:41:41.966 INFO [stderr]    |
Dec 05 07:41:41.966 INFO [stderr] 21 |     JumpUnless(isize), // proced the PC if top of the stack is 0
Dec 05 07:41:41.966 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 05 07:41:41.966 INFO [stderr] 
Dec 05 07:41:41.966 INFO [stderr] warning: variant is never constructed: `Jump`
Dec 05 07:41:41.966 INFO [stderr]   --> src/vm/mod.rs:22:5
Dec 05 07:41:41.966 INFO [stderr]    |
Dec 05 07:41:41.966 INFO [stderr] 22 |     Jump(isize),       // proceed the PC for the size
Dec 05 07:41:41.966 INFO [stderr]    |     ^^^^^^^^^^^
Dec 05 07:41:41.966 INFO [stderr] 
Dec 05 07:41:41.966 INFO [stderr] warning: variant is never constructed: `Dump`
Dec 05 07:41:41.966 INFO [stderr]   --> src/vm/mod.rs:24:5
Dec 05 07:41:41.966 INFO [stderr]    |
Dec 05 07:41:41.966 INFO [stderr] 24 |     Dump,
Dec 05 07:41:41.966 INFO [stderr]    |     ^^^^
Dec 05 07:41:41.966 INFO [stderr] 
Dec 05 07:41:41.966 INFO [stderr] warning: variant is never constructed: `Num`
Dec 05 07:41:41.966 INFO [stderr]   --> src/vm/mod.rs:29:5
Dec 05 07:41:41.966 INFO [stderr]    |
Dec 05 07:41:41.966 INFO [stderr] 29 |     Num(i32),
Dec 05 07:41:41.966 INFO [stderr]    |     ^^^^^^^^
Dec 05 07:41:41.966 INFO [stderr] 
Dec 05 07:41:41.966 INFO [stderr] warning: function is never used: `process`
Dec 05 07:41:41.966 INFO [stderr]   --> src/vm/mod.rs:32:1
Dec 05 07:41:41.966 INFO [stderr]    |
Dec 05 07:41:41.966 INFO [stderr] 32 | pub fn process(program : &Vec<Operator>) {
Dec 05 07:41:41.966 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:41:41.966 INFO [stderr] 
Dec 05 07:41:41.966 INFO [stderr] warning: function is never used: `compile`
Dec 05 07:41:41.966 INFO [stderr]  --> src/compiler/mod.rs:6:1
Dec 05 07:41:41.966 INFO [stderr]   |
Dec 05 07:41:41.966 INFO [stderr] 6 | pub fn compile(ast : &ExpAst, code : &mut Vec<vm::Operator>) {
Dec 05 07:41:41.966 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:41:41.966 INFO [stderr] 
Dec 05 07:41:41.966 INFO [stderr] warning: function is never used: `compile_statement`
Dec 05 07:41:41.966 INFO [stderr]   --> src/compiler/mod.rs:60:1
Dec 05 07:41:41.966 INFO [stderr]    |
Dec 05 07:41:41.966 INFO [stderr] 60 | pub fn compile_statement(ast : &StatementAst, code : &mut Vec<vm::Operator>) {
Dec 05 07:41:41.966 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:41:41.966 INFO [stderr] 
Dec 05 07:41:43.824 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
Dec 05 07:41:43.824 INFO [stderr] su: No module specific data is present
Dec 05 07:41:44.198 INFO running `"docker" "inspect" "484726e109d45dbc7f227f0604dbc51aaa053ed0ebd3f2b3e43760bee32dd472"`
Dec 05 07:41:44.434 INFO running `"docker" "rm" "-f" "484726e109d45dbc7f227f0604dbc51aaa053ed0ebd3f2b3e43760bee32dd472"`
Dec 05 07:41:44.824 INFO [stdout] 484726e109d45dbc7f227f0604dbc51aaa053ed0ebd3f2b3e43760bee32dd472
Dec 05 07:41:44.828 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 07:41:45.214 INFO [stdout] b922249c4ea2f9d69a6d57ef09af55a37d7549668ba429afbdfb545d1f616b08
Dec 05 07:41:45.217 INFO running `"docker" "start" "-a" "b922249c4ea2f9d69a6d57ef09af55a37d7549668ba429afbdfb545d1f616b08"`
Dec 05 07:41:46.026 INFO [stderr] usermod: no changes
Dec 05 07:41:46.076 INFO [stderr]    Compiling stackmachine v0.1.0 (/source)
Dec 05 07:41:46.642 INFO [stderr] warning: unreachable pattern
Dec 05 07:41:46.642 INFO [stderr]   --> src/interpreter/mod.rs:86:13
Dec 05 07:41:46.642 INFO [stderr]    |
Dec 05 07:41:46.642 INFO [stderr] 86 |             _ => {
Dec 05 07:41:46.642 INFO [stderr]    |             ^
Dec 05 07:41:46.642 INFO [stderr]    |
Dec 05 07:41:46.642 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Dec 05 07:41:46.642 INFO [stderr] 
Dec 05 07:41:46.651 INFO [stderr] warning: unused variable: `t1`
Dec 05 07:41:46.651 INFO [stderr]   --> src/compiler/mod.rs:28:21
Dec 05 07:41:46.651 INFO [stderr]    |
Dec 05 07:41:46.651 INFO [stderr] 28 |         ExpAst::App(t1, t2) => {
Dec 05 07:41:46.651 INFO [stderr]    |                     ^^ help: consider using `_t1` instead
Dec 05 07:41:46.651 INFO [stderr]    |
Dec 05 07:41:46.651 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 07:41:46.651 INFO [stderr] 
Dec 05 07:41:46.651 INFO [stderr] warning: unused variable: `t2`
Dec 05 07:41:46.651 INFO [stderr]   --> src/compiler/mod.rs:28:25
Dec 05 07:41:46.651 INFO [stderr]    |
Dec 05 07:41:46.651 INFO [stderr] 28 |         ExpAst::App(t1, t2) => {
Dec 05 07:41:46.651 INFO [stderr]    |                         ^^ help: consider using `_t2` instead
Dec 05 07:41:46.651 INFO [stderr] 
Dec 05 07:41:46.651 INFO [stderr] warning: unused variable: `name`
Dec 05 07:41:46.651 INFO [stderr]   --> src/compiler/mod.rs:31:21
Dec 05 07:41:46.651 INFO [stderr]    |
Dec 05 07:41:46.651 INFO [stderr] 31 |         ExpAst::Var(name) => {
Dec 05 07:41:46.651 INFO [stderr]    |                     ^^^^ help: consider using `_name` instead
Dec 05 07:41:46.651 INFO [stderr] 
Dec 05 07:41:46.651 INFO [stderr] warning: unused variable: `name`
Dec 05 07:41:46.651 INFO [stderr]   --> src/compiler/mod.rs:63:30
Dec 05 07:41:46.651 INFO [stderr]    |
Dec 05 07:41:46.651 INFO [stderr] 63 |         StatementAst::Assign(name, exp_ast) => (),
Dec 05 07:41:46.651 INFO [stderr]    |                              ^^^^ help: consider using `_name` instead
Dec 05 07:41:46.651 INFO [stderr] 
Dec 05 07:41:46.651 INFO [stderr] warning: unused variable: `exp_ast`
Dec 05 07:41:46.651 INFO [stderr]   --> src/compiler/mod.rs:63:36
Dec 05 07:41:46.651 INFO [stderr]    |
Dec 05 07:41:46.651 INFO [stderr] 63 |         StatementAst::Assign(name, exp_ast) => (),
Dec 05 07:41:46.651 INFO [stderr]    |                                    ^^^^^^^ help: consider using `_exp_ast` instead
Dec 05 07:41:46.651 INFO [stderr] 
Dec 05 07:41:46.651 INFO [stderr] warning: unused variable: `ast`
Dec 05 07:41:46.651 INFO [stderr]   --> src/compiler/mod.rs:67:22
Dec 05 07:41:46.651 INFO [stderr]    |
Dec 05 07:41:46.651 INFO [stderr] 67 | pub fn compile_block(ast : &BlockAst, code : &mut Vec<vm::Operator>) {
Dec 05 07:41:46.651 INFO [stderr]    |                      ^^^ help: consider using `_ast` instead
Dec 05 07:41:46.651 INFO [stderr] 
Dec 05 07:41:46.651 INFO [stderr] warning: unused variable: `code`
Dec 05 07:41:46.651 INFO [stderr]   --> src/compiler/mod.rs:67:39
Dec 05 07:41:46.651 INFO [stderr]    |
Dec 05 07:41:46.651 INFO [stderr] 67 | pub fn compile_block(ast : &BlockAst, code : &mut Vec<vm::Operator>) {
Dec 05 07:41:46.651 INFO [stderr]    |                                       ^^^^ help: consider using `_code` instead
Dec 05 07:41:46.651 INFO [stderr] 
Dec 05 07:41:46.651 INFO [stderr] warning: unused variable: `input`
Dec 05 07:41:46.651 INFO [stderr]    --> src/parser/mod.rs:162:21
Dec 05 07:41:46.651 INFO [stderr]     |
Dec 05 07:41:46.651 INFO [stderr] 162 |     fn parse(&self, input : &mut String) -> Result<syntax::Exp5, ParseError> {
Dec 05 07:41:46.651 INFO [stderr]     |                     ^^^^^ help: consider using `_input` instead
Dec 05 07:41:46.651 INFO [stderr] 
Dec 05 07:41:46.651 INFO [stderr] warning: unused variable: `input`
Dec 05 07:41:46.651 INFO [stderr]    --> src/parser/mod.rs:241:21
Dec 05 07:41:46.651 INFO [stderr]     |
Dec 05 07:41:46.651 INFO [stderr] 241 |     fn parse(&self, input : &mut String) -> Result<syntax::Exp3, ParseError> {
Dec 05 07:41:46.651 INFO [stderr]     |                     ^^^^^ help: consider using `_input` instead
Dec 05 07:41:46.651 INFO [stderr] 
Dec 05 07:41:46.651 INFO [stderr] warning: unused variable: `input`
Dec 05 07:41:46.651 INFO [stderr]    --> src/parser/mod.rs:317:21
Dec 05 07:41:46.651 INFO [stderr]     |
Dec 05 07:41:46.651 INFO [stderr] 317 |     fn parse(&self, input : &mut String) -> Result<syntax::Exp1, ParseError> {
Dec 05 07:41:46.651 INFO [stderr]     |                     ^^^^^ help: consider using `_input` instead
Dec 05 07:41:46.651 INFO [stderr] 
Dec 05 07:41:46.788 INFO [stderr] warning: variant is never constructed: `Sub`
Dec 05 07:41:46.788 INFO [stderr]  --> src/vm/mod.rs:7:5
Dec 05 07:41:46.788 INFO [stderr]   |
Dec 05 07:41:46.788 INFO [stderr] 7 |     Sub,
Dec 05 07:41:46.788 INFO [stderr]   |     ^^^
Dec 05 07:41:46.788 INFO [stderr]   |
Dec 05 07:41:46.788 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 07:41:46.788 INFO [stderr] 
Dec 05 07:41:46.788 INFO [stderr] warning: variant is never constructed: `Mul`
Dec 05 07:41:46.788 INFO [stderr]  --> src/vm/mod.rs:8:5
Dec 05 07:41:46.788 INFO [stderr]   |
Dec 05 07:41:46.788 INFO [stderr] 8 |     Mul,
Dec 05 07:41:46.788 INFO [stderr]   |     ^^^
Dec 05 07:41:46.788 INFO [stderr] 
Dec 05 07:41:46.788 INFO [stderr] warning: variant is never constructed: `Div`
Dec 05 07:41:46.788 INFO [stderr]  --> src/vm/mod.rs:9:5
Dec 05 07:41:46.788 INFO [stderr]   |
Dec 05 07:41:46.788 INFO [stderr] 9 |     Div,
Dec 05 07:41:46.788 INFO [stderr]   |     ^^^
Dec 05 07:41:46.788 INFO [stderr] 
Dec 05 07:41:46.788 INFO [stderr] warning: variant is never constructed: `JumpUnless`
Dec 05 07:41:46.788 INFO [stderr]   --> src/vm/mod.rs:21:5
Dec 05 07:41:46.788 INFO [stderr]    |
Dec 05 07:41:46.788 INFO [stderr] 21 |     JumpUnless(isize), // proced the PC if top of the stack is 0
Dec 05 07:41:46.788 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 05 07:41:46.788 INFO [stderr] 
Dec 05 07:41:46.788 INFO [stderr] warning: variant is never constructed: `Jump`
Dec 05 07:41:46.788 INFO [stderr]   --> src/vm/mod.rs:22:5
Dec 05 07:41:46.788 INFO [stderr]    |
Dec 05 07:41:46.788 INFO [stderr] 22 |     Jump(isize),       // proceed the PC for the size
Dec 05 07:41:46.788 INFO [stderr]    |     ^^^^^^^^^^^
Dec 05 07:41:46.788 INFO [stderr] 
Dec 05 07:41:46.788 INFO [stderr] warning: function is never used: `compile`
Dec 05 07:41:46.788 INFO [stderr]  --> src/compiler/mod.rs:6:1
Dec 05 07:41:46.788 INFO [stderr]   |
Dec 05 07:41:46.788 INFO [stderr] 6 | pub fn compile(ast : &ExpAst, code : &mut Vec<vm::Operator>) {
Dec 05 07:41:46.788 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:41:46.789 INFO [stderr] 
Dec 05 07:41:46.789 INFO [stderr] warning: function is never used: `compile_statement`
Dec 05 07:41:46.789 INFO [stderr]   --> src/compiler/mod.rs:60:1
Dec 05 07:41:46.789 INFO [stderr]    |
Dec 05 07:41:46.789 INFO [stderr] 60 | pub fn compile_statement(ast : &StatementAst, code : &mut Vec<vm::Operator>) {
Dec 05 07:41:46.789 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:41:46.789 INFO [stderr] 
Dec 05 07:41:46.793 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:41:46.793 INFO [stderr]    --> src/parser/combinator.rs:404:5
Dec 05 07:41:46.793 INFO [stderr]     |
Dec 05 07:41:46.793 INFO [stderr] 404 |     whitespaces.parse(&mut input);
Dec 05 07:41:46.793 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:41:46.793 INFO [stderr]     |
Dec 05 07:41:46.793 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 07:41:46.793 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:41:46.793 INFO [stderr] 
Dec 05 07:41:46.793 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:41:46.793 INFO [stderr]    --> src/parser/combinator.rs:411:5
Dec 05 07:41:46.793 INFO [stderr]     |
Dec 05 07:41:46.793 INFO [stderr] 411 |     whitespaces.parse(&mut input);
Dec 05 07:41:46.793 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:41:46.793 INFO [stderr]     |
Dec 05 07:41:46.793 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:41:46.793 INFO [stderr] 
Dec 05 07:41:48.564 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
Dec 05 07:41:48.564 INFO [stderr] su: No module specific data is present
Dec 05 07:41:48.830 INFO running `"docker" "inspect" "b922249c4ea2f9d69a6d57ef09af55a37d7549668ba429afbdfb545d1f616b08"`
Dec 05 07:41:48.934 INFO running `"docker" "rm" "-f" "b922249c4ea2f9d69a6d57ef09af55a37d7549668ba429afbdfb545d1f616b08"`
Dec 05 07:41:49.022 INFO [stdout] b922249c4ea2f9d69a6d57ef09af55a37d7549668ba429afbdfb545d1f616b08
Dec 05 07:41:49.024 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 07:41:49.206 INFO [stdout] 83603527fb1c0c0b67f6c51fda6aab1bd0aa00c445d396da416ae24060792c78
Dec 05 07:41:49.208 INFO running `"docker" "start" "-a" "83603527fb1c0c0b67f6c51fda6aab1bd0aa00c445d396da416ae24060792c78"`
Dec 05 07:41:49.716 INFO [stderr] usermod: no changes
Dec 05 07:41:49.768 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 07:41:49.778 INFO [stderr]      Running /target/debug/deps/stackmachine-94b282298d6f40f5
Dec 05 07:41:49.784 INFO [stdout] 
Dec 05 07:41:49.784 INFO [stdout] running 11 tests
Dec 05 07:41:49.792 INFO [stdout] test parser::combinator::char_parser ... ok
Dec 05 07:41:49.792 INFO [stdout] test parser::combinator::combination_parser ... ok
Dec 05 07:41:49.792 INFO [stdout] test interpreter::test_function_definition_fib ... ok
Dec 05 07:41:49.792 INFO [stdout] test parser::combinator::many1_parser ... ok
Dec 05 07:41:49.792 INFO [stdout] test parser::combinator::digit_parser ... ok
Dec 05 07:41:49.792 INFO [stdout] test parser::combinator::str_parser ... ok
Dec 05 07:41:49.792 INFO [stdout] test parser::combinator::oneof_parser ... ok
Dec 05 07:41:49.793 INFO [stdout] test interpreter::test_function_definition_sum ... ok
Dec 05 07:41:49.795 INFO [stdout] test vm::vm_test ... ok
Dec 05 07:41:49.795 INFO [stdout] test parser::combinator::try_parser ... ok
Dec 05 07:41:49.795 INFO [stdout] test interpreter::test_closure ... ok
Dec 05 07:41:49.795 INFO [stdout] 
Dec 05 07:41:49.795 INFO [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 07:41:49.795 INFO [stdout] 
Dec 05 07:41:49.796 INFO [stderr] su: No module specific data is present
Dec 05 07:41:50.146 INFO running `"docker" "inspect" "83603527fb1c0c0b67f6c51fda6aab1bd0aa00c445d396da416ae24060792c78"`
Dec 05 07:41:50.246 INFO running `"docker" "rm" "-f" "83603527fb1c0c0b67f6c51fda6aab1bd0aa00c445d396da416ae24060792c78"`
Dec 05 07:41:50.325 INFO [stdout] 83603527fb1c0c0b67f6c51fda6aab1bd0aa00c445d396da416ae24060792c78