Nov 30 22:56:59.790 INFO testing tomvidm/rusty-cas against 1.30.1 for beta-1.31-5
Nov 30 22:56:59.791 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 22:57:00.165 INFO [stdout] be1474fe06fc6c2f63fe7655e55a2cd42e0e4d9a683007af1fd8b8704882a985
Nov 30 22:57:00.166 INFO running `"docker" "start" "-a" "be1474fe06fc6c2f63fe7655e55a2cd42e0e4d9a683007af1fd8b8704882a985"`
Nov 30 22:57:01.722 INFO [stderr] usermod: no changes
Nov 30 22:57:01.807 INFO [stderr]    Compiling sym v0.1.0 (/source)
Nov 30 22:57:02.063 INFO [stderr] warning: unused import: `std::io`
Nov 30 22:57:02.063 INFO [stderr]  --> src/lexer.rs:2:5
Nov 30 22:57:02.063 INFO [stderr]   |
Nov 30 22:57:02.063 INFO [stderr] 2 | use std::io;
Nov 30 22:57:02.063 INFO [stderr]   |     ^^^^^^^
Nov 30 22:57:02.063 INFO [stderr]   |
Nov 30 22:57:02.063 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 22:57:02.063 INFO [stderr] 
Nov 30 22:57:02.063 INFO [stderr] warning: unused import: `std::char`
Nov 30 22:57:02.063 INFO [stderr]  --> src/lexer.rs:3:5
Nov 30 22:57:02.063 INFO [stderr]   |
Nov 30 22:57:02.063 INFO [stderr] 3 | use std::char;
Nov 30 22:57:02.063 INFO [stderr]   |     ^^^^^^^^^
Nov 30 22:57:02.063 INFO [stderr] 
Nov 30 22:57:02.063 INFO [stderr] warning: unused import: `Term`
Nov 30 22:57:02.063 INFO [stderr]    --> src/lexer.rs:125:23
Nov 30 22:57:02.063 INFO [stderr]     |
Nov 30 22:57:02.063 INFO [stderr] 125 |     use self::Token::{Term, Operator};
Nov 30 22:57:02.063 INFO [stderr]     |                       ^^^^
Nov 30 22:57:02.063 INFO [stderr] 
Nov 30 22:57:02.063 INFO [stderr] warning: unused imports: `Number`, `VariableKey`
Nov 30 22:57:02.063 INFO [stderr]    --> src/lexer.rs:126:27
Nov 30 22:57:02.063 INFO [stderr]     |
Nov 30 22:57:02.063 INFO [stderr] 126 |     use self::TermToken::{Number, VariableKey};
Nov 30 22:57:02.063 INFO [stderr]     |                           ^^^^^^  ^^^^^^^^^^^
Nov 30 22:57:02.063 INFO [stderr] 
Nov 30 22:57:02.063 INFO [stderr] warning: unused imports: `Number`, `VariableKey`
Nov 30 22:57:02.063 INFO [stderr]    --> src/lexer.rs:161:27
Nov 30 22:57:02.063 INFO [stderr]     |
Nov 30 22:57:02.063 INFO [stderr] 161 |     use self::TermToken::{Number, VariableKey};
Nov 30 22:57:02.063 INFO [stderr]     |                           ^^^^^^  ^^^^^^^^^^^
Nov 30 22:57:02.063 INFO [stderr] 
Nov 30 22:57:02.063 INFO [stderr] warning: doc comment not used by rustdoc
Nov 30 22:57:02.063 INFO [stderr]    --> src/lexer.rs:241:25
Nov 30 22:57:02.064 INFO [stderr]     |
Nov 30 22:57:02.064 INFO [stderr] 241 |                         /// Push top operator to output
Nov 30 22:57:02.064 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:57:02.064 INFO [stderr]     |
Nov 30 22:57:02.064 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Nov 30 22:57:02.064 INFO [stderr] 
Nov 30 22:57:02.359 INFO [stderr] warning: unreachable pattern
Nov 30 22:57:02.359 INFO [stderr]    --> src/symexpr_rc.rs:212:13
Nov 30 22:57:02.360 INFO [stderr]     |
Nov 30 22:57:02.360 INFO [stderr] 212 |             _ => return None
Nov 30 22:57:02.360 INFO [stderr]     |             ^
Nov 30 22:57:02.361 INFO [stderr]     |
Nov 30 22:57:02.361 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Nov 30 22:57:02.361 INFO [stderr] 
Nov 30 22:57:02.362 INFO [stderr] warning: unused variable: `ch`
Nov 30 22:57:02.362 INFO [stderr]    --> src/lexer.rs:128:9
Nov 30 22:57:02.362 INFO [stderr]     |
Nov 30 22:57:02.362 INFO [stderr] 128 |     for ch in slice.chars() {
Nov 30 22:57:02.363 INFO [stderr]     |         ^^ help: consider using `_ch` instead
Nov 30 22:57:02.363 INFO [stderr]     |
Nov 30 22:57:02.363 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 22:57:02.363 INFO [stderr] 
Nov 30 22:57:02.364 INFO [stderr] warning: unused variable: `i`
Nov 30 22:57:02.364 INFO [stderr]    --> src/lexer.rs:135:10
Nov 30 22:57:02.364 INFO [stderr]     |
Nov 30 22:57:02.365 INFO [stderr] 135 |     for (i, token) in tokens.iter().enumerate() {
Nov 30 22:57:02.365 INFO [stderr]     |          ^ help: consider using `_i` instead
Nov 30 22:57:02.365 INFO [stderr] 
Nov 30 22:57:02.365 INFO [stderr] warning: unused variable: `temp_number`
Nov 30 22:57:02.366 INFO [stderr]    --> src/lexer.rs:165:13
Nov 30 22:57:02.366 INFO [stderr]     |
Nov 30 22:57:02.366 INFO [stderr] 165 |     let mut temp_number = Numeric::from_integer(0);
Nov 30 22:57:02.367 INFO [stderr]     |             ^^^^^^^^^^^ help: consider using `_temp_number` instead
Nov 30 22:57:02.367 INFO [stderr] 
Nov 30 22:57:02.367 INFO [stderr] warning: unused variable: `i`
Nov 30 22:57:02.367 INFO [stderr]    --> src/lexer.rs:166:10
Nov 30 22:57:02.368 INFO [stderr]     |
Nov 30 22:57:02.368 INFO [stderr] 166 |     for (i, ch) in string.chars().enumerate() {
Nov 30 22:57:02.368 INFO [stderr]     |          ^ help: consider using `_i` instead
Nov 30 22:57:02.369 INFO [stderr] 
Nov 30 22:57:02.369 INFO [stderr] warning: unused variable: `i`
Nov 30 22:57:02.369 INFO [stderr]    --> src/lexer.rs:207:10
Nov 30 22:57:02.369 INFO [stderr]     |
Nov 30 22:57:02.370 INFO [stderr] 207 |     for (i, token) in tokens.iter().enumerate() {
Nov 30 22:57:02.370 INFO [stderr]     |          ^ help: consider using `_i` instead
Nov 30 22:57:02.370 INFO [stderr] 
Nov 30 22:57:02.371 INFO [stderr] warning: unused variable: `string`
Nov 30 22:57:02.371 INFO [stderr]   --> src/cli.rs:21:16
Nov 30 22:57:02.371 INFO [stderr]    |
Nov 30 22:57:02.371 INFO [stderr] 21 | fn parse_input(string: &String) {
Nov 30 22:57:02.372 INFO [stderr]    |                ^^^^^^ help: consider using `_string` instead
Nov 30 22:57:02.372 INFO [stderr] 
Nov 30 22:57:02.372 INFO [stderr] warning: unused variable: `x`
Nov 30 22:57:02.372 INFO [stderr]   --> src/main.rs:13:13
Nov 30 22:57:02.373 INFO [stderr]    |
Nov 30 22:57:02.373 INFO [stderr] 13 |     for (i, x) in b.iter().enumerate() {
Nov 30 22:57:02.373 INFO [stderr]    |             ^ help: consider using `_x` instead
Nov 30 22:57:02.374 INFO [stderr] 
Nov 30 22:57:02.374 INFO [stderr] warning: value assigned to `postfixed_tokens` is never read
Nov 30 22:57:02.374 INFO [stderr]    --> src/symengine.rs:105:17
Nov 30 22:57:02.374 INFO [stderr]     |
Nov 30 22:57:02.375 INFO [stderr] 105 |         let mut postfixed_tokens: Vec<Token> = Vec::new();
Nov 30 22:57:02.375 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^
Nov 30 22:57:02.375 INFO [stderr]     |
Nov 30 22:57:02.376 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 30 22:57:02.376 INFO [stderr] 
Nov 30 22:57:02.459 INFO [stderr] warning: variable does not need to be mutable
Nov 30 22:57:02.459 INFO [stderr]    --> src/lexer.rs:165:9
Nov 30 22:57:02.460 INFO [stderr]     |
Nov 30 22:57:02.460 INFO [stderr] 165 |     let mut temp_number = Numeric::from_integer(0);
Nov 30 22:57:02.460 INFO [stderr]     |         ----^^^^^^^^^^^
Nov 30 22:57:02.460 INFO [stderr]     |         |
Nov 30 22:57:02.461 INFO [stderr]     |         help: remove this `mut`
Nov 30 22:57:02.461 INFO [stderr]     |
Nov 30 22:57:02.461 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 22:57:02.462 INFO [stderr] 
Nov 30 22:57:02.462 INFO [stderr] warning: method is never used: `eval_expr_with`
Nov 30 22:57:02.462 INFO [stderr]   --> src/symengine.rs:25:5
Nov 30 22:57:02.463 INFO [stderr]    |
Nov 30 22:57:02.463 INFO [stderr] 25 |     fn eval_expr_with(&self,key: &String, values: &Vec<Numeric>) -> Option<Numeric> {
Nov 30 22:57:02.463 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:57:02.463 INFO [stderr]    |
Nov 30 22:57:02.464 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 22:57:02.464 INFO [stderr] 
Nov 30 22:57:02.464 INFO [stderr] warning: method is never used: `get_variable`
Nov 30 22:57:02.465 INFO [stderr]   --> src/symengine.rs:39:5
Nov 30 22:57:02.465 INFO [stderr]    |
Nov 30 22:57:02.465 INFO [stderr] 39 |     fn get_variable(&self, key: &String) -> Option<Numeric> {
Nov 30 22:57:02.465 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:57:02.466 INFO [stderr] 
Nov 30 22:57:02.466 INFO [stderr] warning: function is never used: `tokenize_number`
Nov 30 22:57:02.466 INFO [stderr]    --> src/lexer.rs:124:1
Nov 30 22:57:02.466 INFO [stderr]     |
Nov 30 22:57:02.467 INFO [stderr] 124 | fn tokenize_number(slice: &str) -> Token {
Nov 30 22:57:02.467 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:57:02.467 INFO [stderr] 
Nov 30 22:57:02.468 INFO [stderr] warning: function is never used: `string_to_postfix`
Nov 30 22:57:02.468 INFO [stderr]    --> src/lexer.rs:261:1
Nov 30 22:57:02.468 INFO [stderr]     |
Nov 30 22:57:02.468 INFO [stderr] 261 | pub fn string_to_postfix(string: &String) -> Tokens {
Nov 30 22:57:02.469 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:57:02.469 INFO [stderr] 
Nov 30 22:57:02.469 INFO [stderr] warning: function is never used: `parse_input`
Nov 30 22:57:02.470 INFO [stderr]   --> src/cli.rs:21:1
Nov 30 22:57:02.470 INFO [stderr]    |
Nov 30 22:57:02.470 INFO [stderr] 21 | fn parse_input(string: &String) {
Nov 30 22:57:02.470 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:57:02.471 INFO [stderr] 
Nov 30 22:57:02.479 INFO [stderr] warning: constant `LeftP` should have an upper case name such as `LEFT_P`
Nov 30 22:57:02.479 INFO [stderr]    --> src/lexer.rs:101:1
Nov 30 22:57:02.480 INFO [stderr]     |
Nov 30 22:57:02.480 INFO [stderr] 101 | const LeftP: Operator = Operator{precedence: 1, op: OperatorType::LeftP};
Nov 30 22:57:02.480 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:57:02.480 INFO [stderr]     |
Nov 30 22:57:02.481 INFO [stderr]     = note: #[warn(non_upper_case_globals)] on by default
Nov 30 22:57:02.481 INFO [stderr] 
Nov 30 22:57:02.481 INFO [stderr] warning: constant `RightP` should have an upper case name such as `RIGHT_P`
Nov 30 22:57:02.481 INFO [stderr]    --> src/lexer.rs:102:1
Nov 30 22:57:02.482 INFO [stderr]     |
Nov 30 22:57:02.482 INFO [stderr] 102 | const RightP: Operator = Operator{precedence: 1, op: OperatorType::RightP};
Nov 30 22:57:02.482 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:57:02.482 INFO [stderr] 
Nov 30 22:57:02.483 INFO [stderr] warning: constant `Add` should have an upper case name such as `ADD`
Nov 30 22:57:02.483 INFO [stderr]    --> src/lexer.rs:103:1
Nov 30 22:57:02.483 INFO [stderr]     |
Nov 30 22:57:02.484 INFO [stderr] 103 | const Add: Operator = Operator{precedence: 2, op: OperatorType::Add};
Nov 30 22:57:02.484 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:57:02.484 INFO [stderr] 
Nov 30 22:57:02.484 INFO [stderr] warning: constant `Mul` should have an upper case name such as `MUL`
Nov 30 22:57:02.485 INFO [stderr]    --> src/lexer.rs:104:1
Nov 30 22:57:02.485 INFO [stderr]     |
Nov 30 22:57:02.485 INFO [stderr] 104 | const Mul: Operator = Operator{precedence: 4, op: OperatorType::Mul};
Nov 30 22:57:02.485 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:57:02.486 INFO [stderr] 
Nov 30 22:57:02.486 INFO [stderr] warning: constant `Assignment` should have an upper case name such as `ASSIGNMENT`
Nov 30 22:57:02.486 INFO [stderr]    --> src/lexer.rs:105:1
Nov 30 22:57:02.487 INFO [stderr]     |
Nov 30 22:57:02.487 INFO [stderr] 105 | const Assignment: Operator = Operator{precedence: 4, op: OperatorType::Assignment};
Nov 30 22:57:02.487 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:57:02.487 INFO [stderr] 
Nov 30 22:57:02.488 INFO [stderr] warning: unused `std::result::Result` which must be used
Nov 30 22:57:02.488 INFO [stderr]   --> src/cli.rs:46:5
Nov 30 22:57:02.488 INFO [stderr]    |
Nov 30 22:57:02.488 INFO [stderr] 46 |     io::stdout().flush();
Nov 30 22:57:02.489 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:57:02.489 INFO [stderr]    |
Nov 30 22:57:02.489 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 22:57:02.489 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 22:57:02.490 INFO [stderr] 
Nov 30 22:57:02.490 INFO [stderr] warning: unused `std::result::Result` which must be used
Nov 30 22:57:02.490 INFO [stderr]   --> src/cli.rs:47:5
Nov 30 22:57:02.490 INFO [stderr]    |
Nov 30 22:57:02.491 INFO [stderr] 47 |     io::stdin().read_line(&mut input);
Nov 30 22:57:02.491 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:57:02.491 INFO [stderr]    |
Nov 30 22:57:02.492 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 22:57:02.492 INFO [stderr] 
Nov 30 22:57:03.643 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
Nov 30 22:57:03.643 INFO [stderr] su: No module specific data is present
Nov 30 22:57:04.180 INFO running `"docker" "inspect" "be1474fe06fc6c2f63fe7655e55a2cd42e0e4d9a683007af1fd8b8704882a985"`
Nov 30 22:57:04.453 INFO running `"docker" "rm" "-f" "be1474fe06fc6c2f63fe7655e55a2cd42e0e4d9a683007af1fd8b8704882a985"`
Nov 30 22:57:04.763 INFO [stdout] be1474fe06fc6c2f63fe7655e55a2cd42e0e4d9a683007af1fd8b8704882a985
Nov 30 22:57:04.770 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 22:57:05.245 INFO [stdout] b08de31d8aafe2ba14e74583ea76cece232bbdccd83a19a3989df971aa25e7d7
Nov 30 22:57:05.248 INFO running `"docker" "start" "-a" "b08de31d8aafe2ba14e74583ea76cece232bbdccd83a19a3989df971aa25e7d7"`
Nov 30 22:57:06.219 INFO [stderr] usermod: no changes
Nov 30 22:57:06.255 INFO [stderr]    Compiling sym v0.1.0 (/source)
Nov 30 22:57:06.616 INFO [stderr] warning: unused import: `std::io`
Nov 30 22:57:06.617 INFO [stderr]  --> src/lexer.rs:2:5
Nov 30 22:57:06.617 INFO [stderr]   |
Nov 30 22:57:06.617 INFO [stderr] 2 | use std::io;
Nov 30 22:57:06.618 INFO [stderr]   |     ^^^^^^^
Nov 30 22:57:06.618 INFO [stderr]   |
Nov 30 22:57:06.618 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 22:57:06.619 INFO [stderr] 
Nov 30 22:57:06.619 INFO [stderr] warning: unused import: `std::char`
Nov 30 22:57:06.619 INFO [stderr]  --> src/lexer.rs:3:5
Nov 30 22:57:06.620 INFO [stderr]   |
Nov 30 22:57:06.620 INFO [stderr] 3 | use std::char;
Nov 30 22:57:06.620 INFO [stderr]   |     ^^^^^^^^^
Nov 30 22:57:06.621 INFO [stderr] 
Nov 30 22:57:06.621 INFO [stderr] warning: unused import: `Term`
Nov 30 22:57:06.621 INFO [stderr]    --> src/lexer.rs:125:23
Nov 30 22:57:06.622 INFO [stderr]     |
Nov 30 22:57:06.622 INFO [stderr] 125 |     use self::Token::{Term, Operator};
Nov 30 22:57:06.622 INFO [stderr]     |                       ^^^^
Nov 30 22:57:06.622 INFO [stderr] 
Nov 30 22:57:06.623 INFO [stderr] warning: unused imports: `Number`, `VariableKey`
Nov 30 22:57:06.623 INFO [stderr]    --> src/lexer.rs:126:27
Nov 30 22:57:06.623 INFO [stderr]     |
Nov 30 22:57:06.624 INFO [stderr] 126 |     use self::TermToken::{Number, VariableKey};
Nov 30 22:57:06.624 INFO [stderr]     |                           ^^^^^^  ^^^^^^^^^^^
Nov 30 22:57:06.624 INFO [stderr] 
Nov 30 22:57:06.625 INFO [stderr] warning: unused imports: `Number`, `VariableKey`
Nov 30 22:57:06.625 INFO [stderr]    --> src/lexer.rs:161:27
Nov 30 22:57:06.625 INFO [stderr]     |
Nov 30 22:57:06.626 INFO [stderr] 161 |     use self::TermToken::{Number, VariableKey};
Nov 30 22:57:06.626 INFO [stderr]     |                           ^^^^^^  ^^^^^^^^^^^
Nov 30 22:57:06.626 INFO [stderr] 
Nov 30 22:57:06.627 INFO [stderr] warning: doc comment not used by rustdoc
Nov 30 22:57:06.627 INFO [stderr]    --> src/lexer.rs:241:25
Nov 30 22:57:06.627 INFO [stderr]     |
Nov 30 22:57:06.628 INFO [stderr] 241 |                         /// Push top operator to output
Nov 30 22:57:06.628 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:57:06.628 INFO [stderr]     |
Nov 30 22:57:06.628 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Nov 30 22:57:06.629 INFO [stderr] 
Nov 30 22:57:06.629 INFO [stderr] warning: unused import: `Term`
Nov 30 22:57:06.629 INFO [stderr]    --> src/lexer.rs:268:23
Nov 30 22:57:06.630 INFO [stderr]     |
Nov 30 22:57:06.630 INFO [stderr] 268 |     use self::Token::{Term, Operator};
Nov 30 22:57:06.630 INFO [stderr]     |                       ^^^^
Nov 30 22:57:06.635 INFO [stderr] 
Nov 30 22:57:06.635 INFO [stderr] warning: unused import: `Number`
Nov 30 22:57:06.635 INFO [stderr]    --> src/lexer.rs:279:27
Nov 30 22:57:06.636 INFO [stderr]     |
Nov 30 22:57:06.636 INFO [stderr] 279 |     use self::TermToken::{Number, VariableKey};
Nov 30 22:57:06.636 INFO [stderr]     |                           ^^^^^^
Nov 30 22:57:06.637 INFO [stderr] 
Nov 30 22:57:06.637 INFO [stderr] warning: unused import: `Number`
Nov 30 22:57:06.637 INFO [stderr]    --> src/lexer.rs:299:27
Nov 30 22:57:06.637 INFO [stderr]     |
Nov 30 22:57:06.638 INFO [stderr] 299 |     use self::TermToken::{Number, VariableKey};
Nov 30 22:57:06.638 INFO [stderr]     |                           ^^^^^^
Nov 30 22:57:06.638 INFO [stderr] 
Nov 30 22:57:06.638 INFO [stderr] warning: unused import: `Number`
Nov 30 22:57:06.639 INFO [stderr]    --> src/lexer.rs:377:27
Nov 30 22:57:06.639 INFO [stderr]     |
Nov 30 22:57:06.639 INFO [stderr] 377 |     use self::TermToken::{Number, VariableKey};
Nov 30 22:57:06.640 INFO [stderr]     |                           ^^^^^^
Nov 30 22:57:06.640 INFO [stderr] 
Nov 30 22:57:07.047 INFO [stderr] warning: unreachable pattern
Nov 30 22:57:07.050 INFO [stderr]    --> src/symexpr_rc.rs:212:13
Nov 30 22:57:07.055 INFO [stderr]     |
Nov 30 22:57:07.055 INFO [stderr] 212 |             _ => return None
Nov 30 22:57:07.055 INFO [stderr]     |             ^
Nov 30 22:57:07.055 INFO [stderr]     |
Nov 30 22:57:07.055 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Nov 30 22:57:07.055 INFO [stderr] 
Nov 30 22:57:07.055 INFO [stderr] warning: unused variable: `ch`
Nov 30 22:57:07.055 INFO [stderr]    --> src/lexer.rs:128:9
Nov 30 22:57:07.055 INFO [stderr]     |
Nov 30 22:57:07.055 INFO [stderr] 128 |     for ch in slice.chars() {
Nov 30 22:57:07.055 INFO [stderr]     |         ^^ help: consider using `_ch` instead
Nov 30 22:57:07.055 INFO [stderr]     |
Nov 30 22:57:07.055 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 22:57:07.055 INFO [stderr] 
Nov 30 22:57:07.055 INFO [stderr] warning: unused variable: `i`
Nov 30 22:57:07.055 INFO [stderr]    --> src/lexer.rs:135:10
Nov 30 22:57:07.055 INFO [stderr]     |
Nov 30 22:57:07.055 INFO [stderr] 135 |     for (i, token) in tokens.iter().enumerate() {
Nov 30 22:57:07.055 INFO [stderr]     |          ^ help: consider using `_i` instead
Nov 30 22:57:07.055 INFO [stderr] 
Nov 30 22:57:07.055 INFO [stderr] warning: unused variable: `temp_number`
Nov 30 22:57:07.055 INFO [stderr]    --> src/lexer.rs:165:13
Nov 30 22:57:07.055 INFO [stderr]     |
Nov 30 22:57:07.055 INFO [stderr] 165 |     let mut temp_number = Numeric::from_integer(0);
Nov 30 22:57:07.055 INFO [stderr]     |             ^^^^^^^^^^^ help: consider using `_temp_number` instead
Nov 30 22:57:07.055 INFO [stderr] 
Nov 30 22:57:07.055 INFO [stderr] warning: unused variable: `i`
Nov 30 22:57:07.055 INFO [stderr]    --> src/lexer.rs:166:10
Nov 30 22:57:07.055 INFO [stderr]     |
Nov 30 22:57:07.055 INFO [stderr] 166 |     for (i, ch) in string.chars().enumerate() {
Nov 30 22:57:07.055 INFO [stderr]     |          ^ help: consider using `_i` instead
Nov 30 22:57:07.055 INFO [stderr] 
Nov 30 22:57:07.055 INFO [stderr] warning: unused variable: `i`
Nov 30 22:57:07.055 INFO [stderr]    --> src/lexer.rs:207:10
Nov 30 22:57:07.055 INFO [stderr]     |
Nov 30 22:57:07.055 INFO [stderr] 207 |     for (i, token) in tokens.iter().enumerate() {
Nov 30 22:57:07.055 INFO [stderr]     |          ^ help: consider using `_i` instead
Nov 30 22:57:07.055 INFO [stderr] 
Nov 30 22:57:07.055 INFO [stderr] warning: unused variable: `string`
Nov 30 22:57:07.055 INFO [stderr]   --> src/cli.rs:21:16
Nov 30 22:57:07.055 INFO [stderr]    |
Nov 30 22:57:07.055 INFO [stderr] 21 | fn parse_input(string: &String) {
Nov 30 22:57:07.055 INFO [stderr]    |                ^^^^^^ help: consider using `_string` instead
Nov 30 22:57:07.055 INFO [stderr] 
Nov 30 22:57:07.055 INFO [stderr] warning: unused variable: `x`
Nov 30 22:57:07.055 INFO [stderr]   --> src/main.rs:13:13
Nov 30 22:57:07.055 INFO [stderr]    |
Nov 30 22:57:07.055 INFO [stderr] 13 |     for (i, x) in b.iter().enumerate() {
Nov 30 22:57:07.055 INFO [stderr]    |             ^ help: consider using `_x` instead
Nov 30 22:57:07.055 INFO [stderr] 
Nov 30 22:57:07.055 INFO [stderr] warning: unused variable: `values`
Nov 30 22:57:07.055 INFO [stderr]    --> src/symexpr_rc.rs:288:9
Nov 30 22:57:07.055 INFO [stderr]     |
Nov 30 22:57:07.055 INFO [stderr] 288 |     let values: Vec<Numeric> = vec![
Nov 30 22:57:07.055 INFO [stderr]     |         ^^^^^^ help: consider using `_values` instead
Nov 30 22:57:07.055 INFO [stderr] 
Nov 30 22:57:07.055 INFO [stderr] warning: unused variable: `key`
Nov 30 22:57:07.055 INFO [stderr]    --> src/symengine.rs:190:9
Nov 30 22:57:07.055 INFO [stderr]     |
Nov 30 22:57:07.055 INFO [stderr] 190 |     let key = String::from("x");
Nov 30 22:57:07.055 INFO [stderr]     |         ^^^ help: consider using `_key` instead
Nov 30 22:57:07.055 INFO [stderr] 
Nov 30 22:57:07.055 INFO [stderr] warning: value assigned to `postfixed_tokens` is never read
Nov 30 22:57:07.055 INFO [stderr]    --> src/symengine.rs:105:17
Nov 30 22:57:07.055 INFO [stderr]     |
Nov 30 22:57:07.055 INFO [stderr] 105 |         let mut postfixed_tokens: Vec<Token> = Vec::new();
Nov 30 22:57:07.055 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^
Nov 30 22:57:07.055 INFO [stderr]     |
Nov 30 22:57:07.055 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 30 22:57:07.055 INFO [stderr] 
Nov 30 22:57:07.149 INFO [stderr] warning: variable does not need to be mutable
Nov 30 22:57:07.149 INFO [stderr]    --> src/lexer.rs:165:9
Nov 30 22:57:07.149 INFO [stderr]     |
Nov 30 22:57:07.149 INFO [stderr] 165 |     let mut temp_number = Numeric::from_integer(0);
Nov 30 22:57:07.149 INFO [stderr]     |         ----^^^^^^^^^^^
Nov 30 22:57:07.149 INFO [stderr]     |         |
Nov 30 22:57:07.150 INFO [stderr]     |         help: remove this `mut`
Nov 30 22:57:07.150 INFO [stderr]     |
Nov 30 22:57:07.150 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 22:57:07.150 INFO [stderr] 
Nov 30 22:57:07.204 INFO [stderr] warning: function is never used: `tokenize_number`
Nov 30 22:57:07.205 INFO [stderr]    --> src/lexer.rs:124:1
Nov 30 22:57:07.205 INFO [stderr]     |
Nov 30 22:57:07.205 INFO [stderr] 124 | fn tokenize_number(slice: &str) -> Token {
Nov 30 22:57:07.205 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:57:07.207 INFO [stderr]     |
Nov 30 22:57:07.207 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 22:57:07.207 INFO [stderr] 
Nov 30 22:57:07.207 INFO [stderr] warning: function is never used: `string_to_postfix`
Nov 30 22:57:07.207 INFO [stderr]    --> src/lexer.rs:261:1
Nov 30 22:57:07.207 INFO [stderr]     |
Nov 30 22:57:07.207 INFO [stderr] 261 | pub fn string_to_postfix(string: &String) -> Tokens {
Nov 30 22:57:07.207 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:57:07.207 INFO [stderr] 
Nov 30 22:57:07.207 INFO [stderr] warning: function is never used: `parse_input`
Nov 30 22:57:07.207 INFO [stderr]   --> src/cli.rs:21:1
Nov 30 22:57:07.207 INFO [stderr]    |
Nov 30 22:57:07.207 INFO [stderr] 21 | fn parse_input(string: &String) {
Nov 30 22:57:07.207 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:57:07.207 INFO [stderr] 
Nov 30 22:57:07.232 INFO [stderr] warning: constant `LeftP` should have an upper case name such as `LEFT_P`
Nov 30 22:57:07.233 INFO [stderr]    --> src/lexer.rs:101:1
Nov 30 22:57:07.243 INFO [stderr]     |
Nov 30 22:57:07.243 INFO [stderr] 101 | const LeftP: Operator = Operator{precedence: 1, op: OperatorType::LeftP};
Nov 30 22:57:07.243 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:57:07.243 INFO [stderr] 
Nov 30 22:57:07.243 INFO [stderr] warning: constant `RightP` should have an upper case name such as `RIGHT_P`
Nov 30 22:57:07.243 INFO [stderr]    --> src/lexer.rs:102:1
Nov 30 22:57:07.243 INFO [stderr]     |
Nov 30 22:57:07.243 INFO [stderr] 102 | const RightP: Operator = Operator{precedence: 1, op: OperatorType::RightP};
Nov 30 22:57:07.243 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:57:07.243 INFO [stderr] 
Nov 30 22:57:07.243 INFO [stderr] warning: constant `Add` should have an upper case name such as `ADD`
Nov 30 22:57:07.243 INFO [stderr]    --> src/lexer.rs:103:1
Nov 30 22:57:07.243 INFO [stderr]     |
Nov 30 22:57:07.243 INFO [stderr] 103 | const Add: Operator = Operator{precedence: 2, op: OperatorType::Add};
Nov 30 22:57:07.243 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:57:07.243 INFO [stderr] 
Nov 30 22:57:07.243 INFO [stderr] warning: constant `Mul` should have an upper case name such as `MUL`
Nov 30 22:57:07.243 INFO [stderr]    --> src/lexer.rs:104:1
Nov 30 22:57:07.243 INFO [stderr]     |
Nov 30 22:57:07.243 INFO [stderr] 104 | const Mul: Operator = Operator{precedence: 4, op: OperatorType::Mul};
Nov 30 22:57:07.243 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:57:07.243 INFO [stderr] 
Nov 30 22:57:07.243 INFO [stderr] warning: constant `Assignment` should have an upper case name such as `ASSIGNMENT`
Nov 30 22:57:07.243 INFO [stderr]    --> src/lexer.rs:105:1
Nov 30 22:57:07.243 INFO [stderr]     |
Nov 30 22:57:07.243 INFO [stderr] 105 | const Assignment: Operator = Operator{precedence: 4, op: OperatorType::Assignment};
Nov 30 22:57:07.243 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:57:07.243 INFO [stderr] 
Nov 30 22:57:07.243 INFO [stderr] warning: unused `std::result::Result` which must be used
Nov 30 22:57:07.243 INFO [stderr]   --> src/cli.rs:46:5
Nov 30 22:57:07.243 INFO [stderr]    |
Nov 30 22:57:07.243 INFO [stderr] 46 |     io::stdout().flush();
Nov 30 22:57:07.243 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:57:07.243 INFO [stderr]    |
Nov 30 22:57:07.243 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 22:57:07.243 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 22:57:07.243 INFO [stderr] 
Nov 30 22:57:07.243 INFO [stderr] warning: unused `std::result::Result` which must be used
Nov 30 22:57:07.243 INFO [stderr]   --> src/cli.rs:47:5
Nov 30 22:57:07.243 INFO [stderr]    |
Nov 30 22:57:07.243 INFO [stderr] 47 |     io::stdin().read_line(&mut input);
Nov 30 22:57:07.243 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:57:07.243 INFO [stderr]    |
Nov 30 22:57:07.243 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 22:57:07.243 INFO [stderr] 
Nov 30 22:57:08.652 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
Nov 30 22:57:08.654 INFO [stderr] su: No module specific data is present
Nov 30 22:57:09.459 INFO running `"docker" "inspect" "b08de31d8aafe2ba14e74583ea76cece232bbdccd83a19a3989df971aa25e7d7"`
Nov 30 22:57:09.630 INFO running `"docker" "rm" "-f" "b08de31d8aafe2ba14e74583ea76cece232bbdccd83a19a3989df971aa25e7d7"`
Nov 30 22:57:09.859 INFO [stdout] b08de31d8aafe2ba14e74583ea76cece232bbdccd83a19a3989df971aa25e7d7
Nov 30 22:57:09.867 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 22:57:10.235 INFO [stdout] 1de2f7f962b10f744ce2abfb170acda22661415e45b34ff3d9567a9d310ce54d
Nov 30 22:57:10.237 INFO running `"docker" "start" "-a" "1de2f7f962b10f744ce2abfb170acda22661415e45b34ff3d9567a9d310ce54d"`
Nov 30 22:57:10.996 INFO [stderr] usermod: no changes
Nov 30 22:57:11.047 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 30 22:57:11.047 INFO [stderr]      Running /target/debug/deps/sym-ab767a9baafd7678
Nov 30 22:57:11.055 INFO [stdout] 
Nov 30 22:57:11.055 INFO [stdout] running 12 tests
Nov 30 22:57:11.059 INFO [stdout] test symengine::test_parser ... ok
Nov 30 22:57:11.059 INFO [stdout] test symengine::test_symengine_assignment_and_evaluation ... ok
Nov 30 22:57:11.059 INFO [stdout] test numeric::test_basic_operations ... ok
Nov 30 22:57:11.059 INFO [stdout] test lexer::test_operator_precedence ... ok
Nov 30 22:57:11.059 INFO [stdout] test symexpr_rc::test_unity_or_zero ... ok
Nov 30 22:57:11.059 INFO [stdout] test symexpr_rc::test_expr_on_stack_and_heap ... ok
Nov 30 22:57:11.067 INFO [stdout] test lexer::test_tokenizer ... ok
Nov 30 22:57:11.067 INFO [stdout] test symexpr_rc::test_arithmetic ... ok
Nov 30 22:57:11.067 INFO [stdout] test lexer::test_concatenation ... ok
Nov 30 22:57:11.067 INFO [stdout] test symexpr_rc::test_trimming ... ok
Nov 30 22:57:11.075 INFO [stdout] test symexpr_rc::test_evaluation_of_expr_with_variables ... ok
Nov 30 22:57:11.075 INFO [stdout] test lexer::test_infix_to_postfix ... ok
Nov 30 22:57:11.075 INFO [stdout] 
Nov 30 22:57:11.075 INFO [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 30 22:57:11.075 INFO [stdout] 
Nov 30 22:57:11.075 INFO [stderr] su: No module specific data is present
Nov 30 22:57:11.651 INFO running `"docker" "inspect" "1de2f7f962b10f744ce2abfb170acda22661415e45b34ff3d9567a9d310ce54d"`
Nov 30 22:57:11.947 INFO running `"docker" "rm" "-f" "1de2f7f962b10f744ce2abfb170acda22661415e45b34ff3d9567a9d310ce54d"`
Nov 30 22:57:12.179 INFO [stdout] 1de2f7f962b10f744ce2abfb170acda22661415e45b34ff3d9567a9d310ce54d
