Dec 14 07:05:13.285 INFO testing PBertinJohannet/exprToSop against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 07:05:13.285 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 07:05:13.676 INFO [stdout] 1752cd3a18c7c64436b2ea8cbad1e7209a6b049aea6a760a24a2181c48936fe0
Dec 14 07:05:13.687 INFO running `"docker" "start" "-a" "1752cd3a18c7c64436b2ea8cbad1e7209a6b049aea6a760a24a2181c48936fe0"`
Dec 14 07:05:15.083 INFO [stderr] usermod: no changes
Dec 14 07:05:15.159 INFO [stderr]    Compiling booleansimplify v0.1.0 (/source)
Dec 14 07:05:15.743 INFO [stderr] warning: unused import: `std::env`
Dec 14 07:05:15.743 INFO [stderr]  --> src/main.rs:5:5
Dec 14 07:05:15.743 INFO [stderr]   |
Dec 14 07:05:15.743 INFO [stderr] 5 | use std::env;
Dec 14 07:05:15.743 INFO [stderr]   |     ^^^^^^^^
Dec 14 07:05:15.743 INFO [stderr]   |
Dec 14 07:05:15.743 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 07:05:15.743 INFO [stderr] 
Dec 14 07:05:15.743 INFO [stderr] warning: unused import: `Sum`
Dec 14 07:05:15.743 INFO [stderr]  --> src/mccluskey.rs:3:26
Dec 14 07:05:15.743 INFO [stderr]   |
Dec 14 07:05:15.743 INFO [stderr] 3 | use equation::{Equation, Sum, Prod, Not};
Dec 14 07:05:15.743 INFO [stderr]   |                          ^^^
Dec 14 07:05:15.743 INFO [stderr] 
Dec 14 07:05:15.971 INFO [stderr] warning: unused variable: `new_sum`
Dec 14 07:05:15.971 INFO [stderr]   --> src/equation.rs:68:13
Dec 14 07:05:15.971 INFO [stderr]    |
Dec 14 07:05:15.971 INFO [stderr] 68 |         let new_sum = match self {
Dec 14 07:05:15.971 INFO [stderr]    |             ^^^^^^^ help: consider using `_new_sum` instead
Dec 14 07:05:15.971 INFO [stderr]    |
Dec 14 07:05:15.971 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 07:05:15.971 INFO [stderr] 
Dec 14 07:05:15.971 INFO [stderr] warning: unused variable: `v`
Dec 14 07:05:15.971 INFO [stderr]   --> src/equation.rs:82:13
Dec 14 07:05:15.971 INFO [stderr]    |
Dec 14 07:05:15.971 INFO [stderr] 82 |             v => vec![self],
Dec 14 07:05:15.971 INFO [stderr]    |             ^ help: consider using `_v` instead
Dec 14 07:05:15.971 INFO [stderr] 
Dec 14 07:05:15.971 INFO [stderr] warning: unused variable: `ancient_nb_var`
Dec 14 07:05:15.971 INFO [stderr]    --> src/equation.rs:106:13
Dec 14 07:05:15.971 INFO [stderr]     |
Dec 14 07:05:15.971 INFO [stderr] 106 |         let ancient_nb_var = self.get_vars().len();
Dec 14 07:05:15.971 INFO [stderr]     |             ^^^^^^^^^^^^^^ help: consider using `_ancient_nb_var` instead
Dec 14 07:05:15.971 INFO [stderr] 
Dec 14 07:05:15.971 INFO [stderr] warning: unused variable: `s`
Dec 14 07:05:15.971 INFO [stderr]   --> src/mccluskey.rs:24:32
Dec 14 07:05:15.971 INFO [stderr]    |
Dec 14 07:05:15.971 INFO [stderr] 24 |             &Equation::Sum(ref s) => panic!("do not give a sum to from_eq"),
Dec 14 07:05:15.971 INFO [stderr]    |                                ^ help: consider using `_s` instead
Dec 14 07:05:15.971 INFO [stderr] 
Dec 14 07:05:16.069 INFO [stderr] warning: variable does not need to be mutable
Dec 14 07:05:16.069 INFO [stderr]    --> src/mccluskey.rs:134:25
Dec 14 07:05:16.069 INFO [stderr]     |
Dec 14 07:05:16.069 INFO [stderr] 134 | pub fn mccluskey((vars, mut impls) : (Vec<String>, Vec<PrimeImplicant>)) -> Vec<Equation>{
Dec 14 07:05:16.069 INFO [stderr]     |                         ----^^^^^
Dec 14 07:05:16.069 INFO [stderr]     |                         |
Dec 14 07:05:16.069 INFO [stderr]     |                         help: remove this `mut`
Dec 14 07:05:16.069 INFO [stderr]     |
Dec 14 07:05:16.069 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 07:05:16.069 INFO [stderr] 
Dec 14 07:05:16.069 INFO [stderr] warning: variable does not need to be mutable
Dec 14 07:05:16.069 INFO [stderr]    --> src/mccluskey.rs:176:25
Dec 14 07:05:16.069 INFO [stderr]     |
Dec 14 07:05:16.069 INFO [stderr] 176 | pub fn mccluskey_primes(mut impls : Vec<PrimeImplicant>)-> Vec<PrimeImplicant>{
Dec 14 07:05:16.069 INFO [stderr]     |                         ----^^^^^
Dec 14 07:05:16.069 INFO [stderr]     |                         |
Dec 14 07:05:16.069 INFO [stderr]     |                         help: remove this `mut`
Dec 14 07:05:16.069 INFO [stderr] 
Dec 14 07:05:16.069 INFO [stderr] warning: variable does not need to be mutable
Dec 14 07:05:16.069 INFO [stderr]    --> src/mccluskey.rs:180:13
Dec 14 07:05:16.069 INFO [stderr]     |
Dec 14 07:05:16.069 INFO [stderr] 180 |         let mut to_add = mccluskey_pass_two(sort_prime_implicants(mccluskey_pass_one(sorted_primes)));
Dec 14 07:05:16.069 INFO [stderr]     |             ----^^^^^^
Dec 14 07:05:16.069 INFO [stderr]     |             |
Dec 14 07:05:16.069 INFO [stderr]     |             help: remove this `mut`
Dec 14 07:05:16.069 INFO [stderr] 
Dec 14 07:05:16.070 INFO [stderr] warning: method is never used: `len_removed`
Dec 14 07:05:16.070 INFO [stderr]   --> src/equation.rs:50:5
Dec 14 07:05:16.070 INFO [stderr]    |
Dec 14 07:05:16.070 INFO [stderr] 50 |     pub fn len_removed(&mut self) -> usize{
Dec 14 07:05:16.070 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:05:16.070 INFO [stderr]    |
Dec 14 07:05:16.070 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 07:05:16.070 INFO [stderr] 
Dec 14 07:05:16.070 INFO [stderr] warning: method is never used: `eval`
Dec 14 07:05:16.070 INFO [stderr]   --> src/equation.rs:57:5
Dec 14 07:05:16.070 INFO [stderr]    |
Dec 14 07:05:16.070 INFO [stderr] 57 |     pub fn eval(&self, vars: &HashMap<String, bool>) -> bool {
Dec 14 07:05:16.071 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:05:16.071 INFO [stderr] 
Dec 14 07:05:16.071 INFO [stderr] warning: method is never used: `inners`
Dec 14 07:05:16.071 INFO [stderr]   --> src/equation.rs:77:5
Dec 14 07:05:16.071 INFO [stderr]    |
Dec 14 07:05:16.071 INFO [stderr] 77 |     pub fn inners(&self) -> Vec<&Equation> {
Dec 14 07:05:16.071 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:05:16.071 INFO [stderr] 
Dec 14 07:05:16.071 INFO [stderr] warning: method is never used: `compare_random_values`
Dec 14 07:05:16.071 INFO [stderr]   --> src/equation.rs:87:5
Dec 14 07:05:16.071 INFO [stderr]    |
Dec 14 07:05:16.071 INFO [stderr] 87 |     pub fn compare_random_values(&self, other : &Equation, tests : usize) {
Dec 14 07:05:16.071 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:05:16.071 INFO [stderr] 
Dec 14 07:05:16.071 INFO [stderr] warning: method is never used: `is_product`
Dec 14 07:05:16.071 INFO [stderr]    --> src/equation.rs:120:5
Dec 14 07:05:16.071 INFO [stderr]     |
Dec 14 07:05:16.071 INFO [stderr] 120 |     pub fn is_product(&self) -> bool {
Dec 14 07:05:16.071 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:05:16.071 INFO [stderr] 
Dec 14 07:05:16.071 INFO [stderr] warning: method is never used: `get_owned_vars`
Dec 14 07:05:16.071 INFO [stderr]    --> src/equation.rs:175:5
Dec 14 07:05:16.071 INFO [stderr]     |
Dec 14 07:05:16.071 INFO [stderr] 175 |     pub fn get_owned_vars(&self) -> Vec<String> {
Dec 14 07:05:16.071 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:05:16.071 INFO [stderr] 
Dec 14 07:05:16.071 INFO [stderr] warning: method is never used: `get_owned_vars`
Dec 14 07:05:16.071 INFO [stderr]    --> src/equation.rs:250:5
Dec 14 07:05:16.071 INFO [stderr]     |
Dec 14 07:05:16.071 INFO [stderr] 250 |     pub fn get_owned_vars(&self) -> Vec<String> {
Dec 14 07:05:16.071 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:05:16.071 INFO [stderr] 
Dec 14 07:05:19.235 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.12s
Dec 14 07:05:19.238 INFO [stderr] su: No module specific data is present
Dec 14 07:05:19.883 INFO running `"docker" "inspect" "1752cd3a18c7c64436b2ea8cbad1e7209a6b049aea6a760a24a2181c48936fe0"`
Dec 14 07:05:20.024 INFO running `"docker" "rm" "-f" "1752cd3a18c7c64436b2ea8cbad1e7209a6b049aea6a760a24a2181c48936fe0"`
Dec 14 07:05:20.126 INFO [stdout] 1752cd3a18c7c64436b2ea8cbad1e7209a6b049aea6a760a24a2181c48936fe0
Dec 14 07:05:20.129 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 07:05:20.341 INFO [stdout] d6a006dff6bc289080fe27917f5b7f863e1ae2191eec2db51ff62436fe2cd5e8
Dec 14 07:05:20.345 INFO running `"docker" "start" "-a" "d6a006dff6bc289080fe27917f5b7f863e1ae2191eec2db51ff62436fe2cd5e8"`
Dec 14 07:05:20.799 INFO [stderr] usermod: no changes
Dec 14 07:05:20.836 INFO [stderr]    Compiling booleansimplify v0.1.0 (/source)
Dec 14 07:05:21.431 INFO [stderr] warning: unused imports: `Not`, `Prod`, `Sum`
Dec 14 07:05:21.431 INFO [stderr]    --> src/equation.rs:434:30
Dec 14 07:05:21.431 INFO [stderr]     |
Dec 14 07:05:21.431 INFO [stderr] 434 |     use equation::{Equation, Not, Prod, Sum};
Dec 14 07:05:21.431 INFO [stderr]     |                              ^^^  ^^^^  ^^^
Dec 14 07:05:21.431 INFO [stderr]     |
Dec 14 07:05:21.431 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 14 07:05:21.431 INFO [stderr] 
Dec 14 07:05:21.431 INFO [stderr] warning: unused import: `lexer::EqLexer`
Dec 14 07:05:21.431 INFO [stderr]    --> src/equation.rs:435:9
Dec 14 07:05:21.431 INFO [stderr]     |
Dec 14 07:05:21.431 INFO [stderr] 435 |     use lexer::EqLexer;
Dec 14 07:05:21.431 INFO [stderr]     |         ^^^^^^^^^^^^^^
Dec 14 07:05:21.431 INFO [stderr] 
Dec 14 07:05:21.431 INFO [stderr] warning: unused import: `super::*`
Dec 14 07:05:21.431 INFO [stderr]    --> src/equation.rs:489:9
Dec 14 07:05:21.431 INFO [stderr]     |
Dec 14 07:05:21.431 INFO [stderr] 489 |     use super::*;
Dec 14 07:05:21.431 INFO [stderr]     |         ^^^^^^^^
Dec 14 07:05:21.431 INFO [stderr] 
Dec 14 07:05:21.431 INFO [stderr] warning: unused imports: `Not`, `Prod`, `Sum`
Dec 14 07:05:21.431 INFO [stderr]    --> src/equation.rs:490:30
Dec 14 07:05:21.432 INFO [stderr]     |
Dec 14 07:05:21.432 INFO [stderr] 490 |     use equation::{Equation, Not, Prod, Sum};
Dec 14 07:05:21.432 INFO [stderr]     |                              ^^^  ^^^^  ^^^
Dec 14 07:05:21.432 INFO [stderr] 
Dec 14 07:05:21.432 INFO [stderr] warning: unused import: `lexer::EqLexer`
Dec 14 07:05:21.433 INFO [stderr]    --> src/equation.rs:491:9
Dec 14 07:05:21.433 INFO [stderr]     |
Dec 14 07:05:21.433 INFO [stderr] 491 |     use lexer::EqLexer;
Dec 14 07:05:21.433 INFO [stderr]     |         ^^^^^^^^^^^^^^
Dec 14 07:05:21.433 INFO [stderr] 
Dec 14 07:05:21.433 INFO [stderr] warning: unused import: `super::*`
Dec 14 07:05:21.434 INFO [stderr]    --> src/equation.rs:511:9
Dec 14 07:05:21.434 INFO [stderr]     |
Dec 14 07:05:21.434 INFO [stderr] 511 |     use super::*;
Dec 14 07:05:21.434 INFO [stderr]     |         ^^^^^^^^
Dec 14 07:05:21.434 INFO [stderr] 
Dec 14 07:05:21.435 INFO [stderr] warning: unused imports: `Not`, `Prod`, `Sum`
Dec 14 07:05:21.435 INFO [stderr]    --> src/equation.rs:512:30
Dec 14 07:05:21.435 INFO [stderr]     |
Dec 14 07:05:21.435 INFO [stderr] 512 |     use equation::{Equation, Not, Prod, Sum};
Dec 14 07:05:21.435 INFO [stderr]     |                              ^^^  ^^^^  ^^^
Dec 14 07:05:21.435 INFO [stderr] 
Dec 14 07:05:21.435 INFO [stderr] warning: unused import: `lexer::EqLexer`
Dec 14 07:05:21.435 INFO [stderr]    --> src/equation.rs:513:9
Dec 14 07:05:21.436 INFO [stderr]     |
Dec 14 07:05:21.436 INFO [stderr] 513 |     use lexer::EqLexer;
Dec 14 07:05:21.436 INFO [stderr]     |         ^^^^^^^^^^^^^^
Dec 14 07:05:21.436 INFO [stderr] 
Dec 14 07:05:21.436 INFO [stderr] warning: unused import: `super::*`
Dec 14 07:05:21.436 INFO [stderr]    --> src/equation.rs:529:9
Dec 14 07:05:21.436 INFO [stderr]     |
Dec 14 07:05:21.436 INFO [stderr] 529 |     use super::*;
Dec 14 07:05:21.437 INFO [stderr]     |         ^^^^^^^^
Dec 14 07:05:21.437 INFO [stderr] 
Dec 14 07:05:21.437 INFO [stderr] warning: unused imports: `Not`, `Prod`, `Sum`
Dec 14 07:05:21.437 INFO [stderr]    --> src/equation.rs:530:30
Dec 14 07:05:21.437 INFO [stderr]     |
Dec 14 07:05:21.437 INFO [stderr] 530 |     use equation::{Equation, Not, Prod, Sum};
Dec 14 07:05:21.437 INFO [stderr]     |                              ^^^  ^^^^  ^^^
Dec 14 07:05:21.437 INFO [stderr] 
Dec 14 07:05:21.437 INFO [stderr] warning: unused import: `lexer::EqLexer`
Dec 14 07:05:21.437 INFO [stderr]    --> src/equation.rs:531:9
Dec 14 07:05:21.437 INFO [stderr]     |
Dec 14 07:05:21.437 INFO [stderr] 531 |     use lexer::EqLexer;
Dec 14 07:05:21.438 INFO [stderr]     |         ^^^^^^^^^^^^^^
Dec 14 07:05:21.438 INFO [stderr] 
Dec 14 07:05:21.438 INFO [stderr] warning: unused import: `std::env`
Dec 14 07:05:21.438 INFO [stderr]  --> src/main.rs:5:5
Dec 14 07:05:21.438 INFO [stderr]   |
Dec 14 07:05:21.438 INFO [stderr] 5 | use std::env;
Dec 14 07:05:21.438 INFO [stderr]   |     ^^^^^^^^
Dec 14 07:05:21.438 INFO [stderr] 
Dec 14 07:05:21.438 INFO [stderr] warning: unused import: `Sum`
Dec 14 07:05:21.438 INFO [stderr]  --> src/mccluskey.rs:3:26
Dec 14 07:05:21.438 INFO [stderr]   |
Dec 14 07:05:21.438 INFO [stderr] 3 | use equation::{Equation, Sum, Prod, Not};
Dec 14 07:05:21.438 INFO [stderr]   |                          ^^^
Dec 14 07:05:21.438 INFO [stderr] 
Dec 14 07:05:21.438 INFO [stderr] warning: unused imports: `Not`, `Prod`
Dec 14 07:05:21.438 INFO [stderr]    --> src/mccluskey.rs:194:30
Dec 14 07:05:21.439 INFO [stderr]     |
Dec 14 07:05:21.439 INFO [stderr] 194 |     use equation::{Equation, Not, Prod, Sum};
Dec 14 07:05:21.439 INFO [stderr]     |                              ^^^  ^^^^
Dec 14 07:05:21.439 INFO [stderr] 
Dec 14 07:05:21.439 INFO [stderr] warning: unused imports: `Not`, `Prod`, `Sum`
Dec 14 07:05:21.439 INFO [stderr]    --> src/mccluskey.rs:241:30
Dec 14 07:05:21.439 INFO [stderr]     |
Dec 14 07:05:21.439 INFO [stderr] 241 |     use equation::{Equation, Not, Prod, Sum};
Dec 14 07:05:21.439 INFO [stderr]     |                              ^^^  ^^^^  ^^^
Dec 14 07:05:21.439 INFO [stderr] 
Dec 14 07:05:21.439 INFO [stderr] warning: unused imports: `Not`, `Prod`, `Sum`
Dec 14 07:05:21.439 INFO [stderr]    --> src/mccluskey.rs:281:30
Dec 14 07:05:21.439 INFO [stderr]     |
Dec 14 07:05:21.439 INFO [stderr] 281 |     use equation::{Equation, Not, Prod, Sum};
Dec 14 07:05:21.439 INFO [stderr]     |                              ^^^  ^^^^  ^^^
Dec 14 07:05:21.439 INFO [stderr] 
Dec 14 07:05:21.439 INFO [stderr] warning: unused imports: `Not`, `Prod`, `Sum`
Dec 14 07:05:21.439 INFO [stderr]    --> src/mccluskey.rs:299:30
Dec 14 07:05:21.439 INFO [stderr]     |
Dec 14 07:05:21.439 INFO [stderr] 299 |     use equation::{Equation, Not, Prod, Sum};
Dec 14 07:05:21.439 INFO [stderr]     |                              ^^^  ^^^^  ^^^
Dec 14 07:05:21.439 INFO [stderr] 
Dec 14 07:05:21.818 INFO [stderr] warning: unused variable: `new_sum`
Dec 14 07:05:21.818 INFO [stderr]   --> src/equation.rs:68:13
Dec 14 07:05:21.818 INFO [stderr]    |
Dec 14 07:05:21.819 INFO [stderr] 68 |         let new_sum = match self {
Dec 14 07:05:21.819 INFO [stderr]    |             ^^^^^^^ help: consider using `_new_sum` instead
Dec 14 07:05:21.819 INFO [stderr]    |
Dec 14 07:05:21.820 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 07:05:21.820 INFO [stderr] 
Dec 14 07:05:21.820 INFO [stderr] warning: unused variable: `v`
Dec 14 07:05:21.820 INFO [stderr]   --> src/equation.rs:82:13
Dec 14 07:05:21.821 INFO [stderr]    |
Dec 14 07:05:21.821 INFO [stderr] 82 |             v => vec![self],
Dec 14 07:05:21.821 INFO [stderr]    |             ^ help: consider using `_v` instead
Dec 14 07:05:21.821 INFO [stderr] 
Dec 14 07:05:21.821 INFO [stderr] warning: unused variable: `ancient_nb_var`
Dec 14 07:05:21.821 INFO [stderr]    --> src/equation.rs:106:13
Dec 14 07:05:21.823 INFO [stderr]     |
Dec 14 07:05:21.823 INFO [stderr] 106 |         let ancient_nb_var = self.get_vars().len();
Dec 14 07:05:21.823 INFO [stderr]     |             ^^^^^^^^^^^^^^ help: consider using `_ancient_nb_var` instead
Dec 14 07:05:21.823 INFO [stderr] 
Dec 14 07:05:21.823 INFO [stderr] warning: unused variable: `s`
Dec 14 07:05:21.823 INFO [stderr]   --> src/mccluskey.rs:24:32
Dec 14 07:05:21.823 INFO [stderr]    |
Dec 14 07:05:21.823 INFO [stderr] 24 |             &Equation::Sum(ref s) => panic!("do not give a sum to from_eq"),
Dec 14 07:05:21.823 INFO [stderr]    |                                ^ help: consider using `_s` instead
Dec 14 07:05:21.823 INFO [stderr] 
Dec 14 07:05:21.901 INFO [stderr] warning: variable does not need to be mutable
Dec 14 07:05:21.901 INFO [stderr]    --> src/equation.rs:536:13
Dec 14 07:05:21.901 INFO [stderr]     |
Dec 14 07:05:21.902 INFO [stderr] 536 |         let mut new_eq = eq.complete_simplify();
Dec 14 07:05:21.902 INFO [stderr]     |             ----^^^^^^
Dec 14 07:05:21.902 INFO [stderr]     |             |
Dec 14 07:05:21.903 INFO [stderr]     |             help: remove this `mut`
Dec 14 07:05:21.903 INFO [stderr]     |
Dec 14 07:05:21.903 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 07:05:21.903 INFO [stderr] 
Dec 14 07:05:21.974 INFO [stderr] warning: variable does not need to be mutable
Dec 14 07:05:21.974 INFO [stderr]    --> src/mccluskey.rs:134:25
Dec 14 07:05:21.974 INFO [stderr]     |
Dec 14 07:05:21.974 INFO [stderr] 134 | pub fn mccluskey((vars, mut impls) : (Vec<String>, Vec<PrimeImplicant>)) -> Vec<Equation>{
Dec 14 07:05:21.974 INFO [stderr]     |                         ----^^^^^
Dec 14 07:05:21.978 INFO [stderr]     |                         |
Dec 14 07:05:21.978 INFO [stderr]     |                         help: remove this `mut`
Dec 14 07:05:21.978 INFO [stderr] 
Dec 14 07:05:21.979 INFO [stderr] warning: variable does not need to be mutable
Dec 14 07:05:21.979 INFO [stderr]    --> src/mccluskey.rs:176:25
Dec 14 07:05:21.979 INFO [stderr]     |
Dec 14 07:05:21.980 INFO [stderr] 176 | pub fn mccluskey_primes(mut impls : Vec<PrimeImplicant>)-> Vec<PrimeImplicant>{
Dec 14 07:05:21.980 INFO [stderr]     |                         ----^^^^^
Dec 14 07:05:21.980 INFO [stderr]     |                         |
Dec 14 07:05:21.980 INFO [stderr]     |                         help: remove this `mut`
Dec 14 07:05:21.980 INFO [stderr] 
Dec 14 07:05:21.987 INFO [stderr] warning: variable does not need to be mutable
Dec 14 07:05:21.987 INFO [stderr]    --> src/mccluskey.rs:180:13
Dec 14 07:05:21.987 INFO [stderr]     |
Dec 14 07:05:21.987 INFO [stderr] 180 |         let mut to_add = mccluskey_pass_two(sort_prime_implicants(mccluskey_pass_one(sorted_primes)));
Dec 14 07:05:21.987 INFO [stderr]     |             ----^^^^^^
Dec 14 07:05:21.987 INFO [stderr]     |             |
Dec 14 07:05:21.987 INFO [stderr]     |             help: remove this `mut`
Dec 14 07:05:21.987 INFO [stderr] 
Dec 14 07:05:22.016 INFO [stderr] warning: method is never used: `len_removed`
Dec 14 07:05:22.017 INFO [stderr]   --> src/equation.rs:50:5
Dec 14 07:05:22.017 INFO [stderr]    |
Dec 14 07:05:22.017 INFO [stderr] 50 |     pub fn len_removed(&mut self) -> usize{
Dec 14 07:05:22.017 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:05:22.017 INFO [stderr]    |
Dec 14 07:05:22.017 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 07:05:22.018 INFO [stderr] 
Dec 14 07:05:22.018 INFO [stderr] warning: method is never used: `inners`
Dec 14 07:05:22.018 INFO [stderr]   --> src/equation.rs:77:5
Dec 14 07:05:22.018 INFO [stderr]    |
Dec 14 07:05:22.018 INFO [stderr] 77 |     pub fn inners(&self) -> Vec<&Equation> {
Dec 14 07:05:22.018 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:05:22.018 INFO [stderr] 
Dec 14 07:05:22.018 INFO [stderr] warning: method is never used: `is_product`
Dec 14 07:05:22.018 INFO [stderr]    --> src/equation.rs:120:5
Dec 14 07:05:22.018 INFO [stderr]     |
Dec 14 07:05:22.018 INFO [stderr] 120 |     pub fn is_product(&self) -> bool {
Dec 14 07:05:22.018 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:05:22.018 INFO [stderr] 
Dec 14 07:05:22.019 INFO [stderr] warning: method is never used: `get_owned_vars`
Dec 14 07:05:22.019 INFO [stderr]    --> src/equation.rs:175:5
Dec 14 07:05:22.019 INFO [stderr]     |
Dec 14 07:05:22.019 INFO [stderr] 175 |     pub fn get_owned_vars(&self) -> Vec<String> {
Dec 14 07:05:22.019 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:05:22.019 INFO [stderr] 
Dec 14 07:05:22.019 INFO [stderr] warning: method is never used: `get_owned_vars`
Dec 14 07:05:22.019 INFO [stderr]    --> src/equation.rs:250:5
Dec 14 07:05:22.019 INFO [stderr]     |
Dec 14 07:05:22.019 INFO [stderr] 250 |     pub fn get_owned_vars(&self) -> Vec<String> {
Dec 14 07:05:22.019 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:05:22.023 INFO [stderr] 
Dec 14 07:05:24.819 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.01s
Dec 14 07:05:24.823 INFO [stderr] su: No module specific data is present
Dec 14 07:05:25.198 INFO running `"docker" "inspect" "d6a006dff6bc289080fe27917f5b7f863e1ae2191eec2db51ff62436fe2cd5e8"`
Dec 14 07:05:25.290 INFO running `"docker" "rm" "-f" "d6a006dff6bc289080fe27917f5b7f863e1ae2191eec2db51ff62436fe2cd5e8"`
Dec 14 07:05:25.389 INFO [stdout] d6a006dff6bc289080fe27917f5b7f863e1ae2191eec2db51ff62436fe2cd5e8
Dec 14 07:05:25.392 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 07:05:25.555 INFO [stdout] d3d0053e2b832cc293e9037771c0db76106a9d33b741db507ff52735cd1c10c5
Dec 14 07:05:25.561 INFO running `"docker" "start" "-a" "d3d0053e2b832cc293e9037771c0db76106a9d33b741db507ff52735cd1c10c5"`
Dec 14 07:05:26.114 INFO [stderr] usermod: no changes
Dec 14 07:05:26.160 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 07:05:26.160 INFO [stderr]      Running /target/debug/deps/booleansimplify-e34a8b19dfc53ef5
Dec 14 07:05:26.160 INFO [stdout] 
Dec 14 07:05:26.160 INFO [stdout] running 27 tests
Dec 14 07:05:26.160 INFO [stdout] test equation::tests_depth::test_basics ... ok
Dec 14 07:05:26.160 INFO [stdout] test equation::tests_eval::test_basics ... ok
Dec 14 07:05:26.161 INFO [stdout] test equation::tests_get_var::test_basics ... ok
Dec 14 07:05:26.172 INFO [stdout] test equation::tests_eval::test_more ... ok
Dec 14 07:05:26.172 INFO [stdout] test equation::tests_simplify::test_keep_same ... ok
Dec 14 07:05:26.172 INFO [stdout] test equation::tests_simplify::test_factorise ... ok
Dec 14 07:05:26.172 INFO [stdout] test equation::tests_get_var::test_more ... ok
Dec 14 07:05:26.172 INFO [stdout] test equation::tests_simplify::test_flatten_prod ... ok
Dec 14 07:05:26.174 INFO [stdout] test equation::tests_depth::test_more ... ok
Dec 14 07:05:26.174 INFO [stdout] test equation::tests_simplify::test_not_prod ... ok
Dec 14 07:05:26.174 INFO [stdout] test equation::tests_simplify::test_not_sum ... ok
Dec 14 07:05:26.174 INFO [stdout] test equation::tests_simplify::test_simplify_sum ... ok
Dec 14 07:05:26.181 INFO [stdout] test equation::tests_simplify::test_remove_par ... ok
Dec 14 07:05:26.181 INFO [stdout] test mccluskey::tests_from_eq::test_from_multi ... ok
Dec 14 07:05:26.181 INFO [stdout] test mccluskey::tests_from_eq::test_from_not ... ok
Dec 14 07:05:26.181 INFO [stdout] test mccluskey::tests_from_eq::test_from_var ... ok
Dec 14 07:05:26.181 INFO [stdout] test mccluskey::tests_from_eq::test_from_prod ... ok
Dec 14 07:05:26.187 INFO [stdout] test equation::tests_simplify::test_not_not ... ok
Dec 14 07:05:26.187 INFO [stdout] test mccluskey::tests_to_eq::test_complete ... ok
Dec 14 07:05:26.187 INFO [stdout] test mccluskey::tests_mccluskey_primes::test_just_one ... ok
Dec 14 07:05:26.187 INFO [stdout] test mccluskey::tests_mccluskey_primes::test_complete ... ok
Dec 14 07:05:26.191 INFO [stdout] test parser::tests_parser::test_basics ... ok
Dec 14 07:05:26.199 INFO [stdout] test mccluskey::tests_mccluskey_primes::test_yes_and_not ... ok
Dec 14 07:05:26.199 INFO [stdout] test lexer::tests_lexer::test_basics ... ok
Dec 14 07:05:26.203 INFO [stdout] test mccluskey::tests_merging::test_merge ... ok
Dec 14 07:05:26.223 INFO [stdout] test mccluskey::tests_merging::test_can_merge ... ok
Dec 14 07:05:26.303 INFO [stdout] test equation::tests_simplify::combined_tests ... ok
Dec 14 07:05:26.303 INFO [stdout] 
Dec 14 07:05:26.303 INFO [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 07:05:26.303 INFO [stdout] 
Dec 14 07:05:26.307 INFO [stderr] su: No module specific data is present
Dec 14 07:05:26.648 INFO running `"docker" "inspect" "d3d0053e2b832cc293e9037771c0db76106a9d33b741db507ff52735cd1c10c5"`
Dec 14 07:05:26.752 INFO running `"docker" "rm" "-f" "d3d0053e2b832cc293e9037771c0db76106a9d33b741db507ff52735cd1c10c5"`
Dec 14 07:05:26.877 INFO [stdout] d3d0053e2b832cc293e9037771c0db76106a9d33b741db507ff52735cd1c10c5