Dec 06 10:54:24.833 INFO testing PBertinJohannet/exprToSop against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 10:54:24.833 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 10:54:25.284 INFO [stdout] 51f9eb156f3d95feb19e0ea5c99ade7e261fa1f1aa13ba69d5efe0759c0c7d8e
Dec 06 10:54:25.292 INFO running `"docker" "start" "-a" "51f9eb156f3d95feb19e0ea5c99ade7e261fa1f1aa13ba69d5efe0759c0c7d8e"`
Dec 06 10:54:26.671 INFO [stderr] usermod: no changes
Dec 06 10:54:26.728 INFO [stderr]    Compiling booleansimplify v0.1.0 (/source)
Dec 06 10:54:27.448 INFO [stderr] warning: unused import: `std::env`
Dec 06 10:54:27.448 INFO [stderr]  --> src/main.rs:5:5
Dec 06 10:54:27.448 INFO [stderr]   |
Dec 06 10:54:27.448 INFO [stderr] 5 | use std::env;
Dec 06 10:54:27.448 INFO [stderr]   |     ^^^^^^^^
Dec 06 10:54:27.448 INFO [stderr]   |
Dec 06 10:54:27.448 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 10:54:27.448 INFO [stderr] 
Dec 06 10:54:27.448 INFO [stderr] warning: unused import: `Sum`
Dec 06 10:54:27.448 INFO [stderr]  --> src/mccluskey.rs:3:26
Dec 06 10:54:27.448 INFO [stderr]   |
Dec 06 10:54:27.448 INFO [stderr] 3 | use equation::{Equation, Sum, Prod, Not};
Dec 06 10:54:27.448 INFO [stderr]   |                          ^^^
Dec 06 10:54:27.448 INFO [stderr] 
Dec 06 10:54:27.672 INFO [stderr] warning: unused variable: `new_sum`
Dec 06 10:54:27.672 INFO [stderr]   --> src/equation.rs:68:13
Dec 06 10:54:27.672 INFO [stderr]    |
Dec 06 10:54:27.672 INFO [stderr] 68 |         let new_sum = match self {
Dec 06 10:54:27.672 INFO [stderr]    |             ^^^^^^^ help: consider using `_new_sum` instead
Dec 06 10:54:27.672 INFO [stderr]    |
Dec 06 10:54:27.672 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 10:54:27.672 INFO [stderr] 
Dec 06 10:54:27.672 INFO [stderr] warning: unused variable: `v`
Dec 06 10:54:27.672 INFO [stderr]   --> src/equation.rs:82:13
Dec 06 10:54:27.672 INFO [stderr]    |
Dec 06 10:54:27.672 INFO [stderr] 82 |             v => vec![self],
Dec 06 10:54:27.672 INFO [stderr]    |             ^ help: consider using `_v` instead
Dec 06 10:54:27.672 INFO [stderr] 
Dec 06 10:54:27.672 INFO [stderr] warning: unused variable: `ancient_nb_var`
Dec 06 10:54:27.672 INFO [stderr]    --> src/equation.rs:106:13
Dec 06 10:54:27.672 INFO [stderr]     |
Dec 06 10:54:27.672 INFO [stderr] 106 |         let ancient_nb_var = self.get_vars().len();
Dec 06 10:54:27.673 INFO [stderr]     |             ^^^^^^^^^^^^^^ help: consider using `_ancient_nb_var` instead
Dec 06 10:54:27.673 INFO [stderr] 
Dec 06 10:54:27.673 INFO [stderr] warning: unused variable: `s`
Dec 06 10:54:27.673 INFO [stderr]   --> src/mccluskey.rs:24:32
Dec 06 10:54:27.673 INFO [stderr]    |
Dec 06 10:54:27.673 INFO [stderr] 24 |             &Equation::Sum(ref s) => panic!("do not give a sum to from_eq"),
Dec 06 10:54:27.673 INFO [stderr]    |                                ^ help: consider using `_s` instead
Dec 06 10:54:27.673 INFO [stderr] 
Dec 06 10:54:27.816 INFO [stderr] warning: variable does not need to be mutable
Dec 06 10:54:27.816 INFO [stderr]    --> src/mccluskey.rs:134:25
Dec 06 10:54:27.816 INFO [stderr]     |
Dec 06 10:54:27.816 INFO [stderr] 134 | pub fn mccluskey((vars, mut impls) : (Vec<String>, Vec<PrimeImplicant>)) -> Vec<Equation>{
Dec 06 10:54:27.816 INFO [stderr]     |                         ----^^^^^
Dec 06 10:54:27.816 INFO [stderr]     |                         |
Dec 06 10:54:27.816 INFO [stderr]     |                         help: remove this `mut`
Dec 06 10:54:27.816 INFO [stderr]     |
Dec 06 10:54:27.816 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 10:54:27.816 INFO [stderr] 
Dec 06 10:54:27.832 INFO [stderr] warning: variable does not need to be mutable
Dec 06 10:54:27.832 INFO [stderr]    --> src/mccluskey.rs:176:25
Dec 06 10:54:27.832 INFO [stderr]     |
Dec 06 10:54:27.832 INFO [stderr] 176 | pub fn mccluskey_primes(mut impls : Vec<PrimeImplicant>)-> Vec<PrimeImplicant>{
Dec 06 10:54:27.832 INFO [stderr]     |                         ----^^^^^
Dec 06 10:54:27.832 INFO [stderr]     |                         |
Dec 06 10:54:27.832 INFO [stderr]     |                         help: remove this `mut`
Dec 06 10:54:27.832 INFO [stderr] 
Dec 06 10:54:27.832 INFO [stderr] warning: variable does not need to be mutable
Dec 06 10:54:27.832 INFO [stderr]    --> src/mccluskey.rs:180:13
Dec 06 10:54:27.832 INFO [stderr]     |
Dec 06 10:54:27.833 INFO [stderr] 180 |         let mut to_add = mccluskey_pass_two(sort_prime_implicants(mccluskey_pass_one(sorted_primes)));
Dec 06 10:54:27.833 INFO [stderr]     |             ----^^^^^^
Dec 06 10:54:27.833 INFO [stderr]     |             |
Dec 06 10:54:27.833 INFO [stderr]     |             help: remove this `mut`
Dec 06 10:54:27.833 INFO [stderr] 
Dec 06 10:54:27.833 INFO [stderr] warning: method is never used: `len_removed`
Dec 06 10:54:27.833 INFO [stderr]   --> src/equation.rs:50:5
Dec 06 10:54:27.833 INFO [stderr]    |
Dec 06 10:54:27.833 INFO [stderr] 50 |     pub fn len_removed(&mut self) -> usize{
Dec 06 10:54:27.833 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:54:27.833 INFO [stderr]    |
Dec 06 10:54:27.833 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 10:54:27.833 INFO [stderr] 
Dec 06 10:54:27.833 INFO [stderr] warning: method is never used: `eval`
Dec 06 10:54:27.833 INFO [stderr]   --> src/equation.rs:57:5
Dec 06 10:54:27.833 INFO [stderr]    |
Dec 06 10:54:27.833 INFO [stderr] 57 |     pub fn eval(&self, vars: &HashMap<String, bool>) -> bool {
Dec 06 10:54:27.833 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:54:27.833 INFO [stderr] 
Dec 06 10:54:27.833 INFO [stderr] warning: method is never used: `inners`
Dec 06 10:54:27.833 INFO [stderr]   --> src/equation.rs:77:5
Dec 06 10:54:27.833 INFO [stderr]    |
Dec 06 10:54:27.833 INFO [stderr] 77 |     pub fn inners(&self) -> Vec<&Equation> {
Dec 06 10:54:27.833 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:54:27.833 INFO [stderr] 
Dec 06 10:54:27.833 INFO [stderr] warning: method is never used: `compare_random_values`
Dec 06 10:54:27.833 INFO [stderr]   --> src/equation.rs:87:5
Dec 06 10:54:27.833 INFO [stderr]    |
Dec 06 10:54:27.833 INFO [stderr] 87 |     pub fn compare_random_values(&self, other : &Equation, tests : usize) {
Dec 06 10:54:27.833 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:54:27.833 INFO [stderr] 
Dec 06 10:54:27.833 INFO [stderr] warning: method is never used: `is_product`
Dec 06 10:54:27.833 INFO [stderr]    --> src/equation.rs:120:5
Dec 06 10:54:27.833 INFO [stderr]     |
Dec 06 10:54:27.833 INFO [stderr] 120 |     pub fn is_product(&self) -> bool {
Dec 06 10:54:27.833 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:54:27.833 INFO [stderr] 
Dec 06 10:54:27.833 INFO [stderr] warning: method is never used: `get_owned_vars`
Dec 06 10:54:27.833 INFO [stderr]    --> src/equation.rs:175:5
Dec 06 10:54:27.833 INFO [stderr]     |
Dec 06 10:54:27.833 INFO [stderr] 175 |     pub fn get_owned_vars(&self) -> Vec<String> {
Dec 06 10:54:27.833 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:54:27.833 INFO [stderr] 
Dec 06 10:54:27.833 INFO [stderr] warning: method is never used: `get_owned_vars`
Dec 06 10:54:27.833 INFO [stderr]    --> src/equation.rs:250:5
Dec 06 10:54:27.833 INFO [stderr]     |
Dec 06 10:54:27.833 INFO [stderr] 250 |     pub fn get_owned_vars(&self) -> Vec<String> {
Dec 06 10:54:27.833 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:54:27.833 INFO [stderr] 
Dec 06 10:54:30.168 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.47s
Dec 06 10:54:30.176 INFO [stderr] su: No module specific data is present
Dec 06 10:54:30.980 INFO running `"docker" "inspect" "51f9eb156f3d95feb19e0ea5c99ade7e261fa1f1aa13ba69d5efe0759c0c7d8e"`
Dec 06 10:54:31.272 INFO running `"docker" "rm" "-f" "51f9eb156f3d95feb19e0ea5c99ade7e261fa1f1aa13ba69d5efe0759c0c7d8e"`
Dec 06 10:54:31.624 INFO [stdout] 51f9eb156f3d95feb19e0ea5c99ade7e261fa1f1aa13ba69d5efe0759c0c7d8e
Dec 06 10:54:31.630 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 10:54:32.074 INFO [stdout] 82266afbd1bc9f932b37c67b769d41ff5154a0e314a9bd0d7271401c9cbd6fac
Dec 06 10:54:32.076 INFO running `"docker" "start" "-a" "82266afbd1bc9f932b37c67b769d41ff5154a0e314a9bd0d7271401c9cbd6fac"`
Dec 06 10:54:33.732 INFO [stderr] usermod: no changes
Dec 06 10:54:33.800 INFO [stderr]    Compiling booleansimplify v0.1.0 (/source)
Dec 06 10:54:34.477 INFO [stderr] warning: unused imports: `Not`, `Prod`, `Sum`
Dec 06 10:54:34.477 INFO [stderr]    --> src/equation.rs:434:30
Dec 06 10:54:34.477 INFO [stderr]     |
Dec 06 10:54:34.477 INFO [stderr] 434 |     use equation::{Equation, Not, Prod, Sum};
Dec 06 10:54:34.477 INFO [stderr]     |                              ^^^  ^^^^  ^^^
Dec 06 10:54:34.477 INFO [stderr]     |
Dec 06 10:54:34.477 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 06 10:54:34.477 INFO [stderr] 
Dec 06 10:54:34.477 INFO [stderr] warning: unused import: `lexer::EqLexer`
Dec 06 10:54:34.477 INFO [stderr]    --> src/equation.rs:435:9
Dec 06 10:54:34.477 INFO [stderr]     |
Dec 06 10:54:34.477 INFO [stderr] 435 |     use lexer::EqLexer;
Dec 06 10:54:34.477 INFO [stderr]     |         ^^^^^^^^^^^^^^
Dec 06 10:54:34.477 INFO [stderr] 
Dec 06 10:54:34.477 INFO [stderr] warning: unused import: `super::*`
Dec 06 10:54:34.477 INFO [stderr]    --> src/equation.rs:489:9
Dec 06 10:54:34.477 INFO [stderr]     |
Dec 06 10:54:34.477 INFO [stderr] 489 |     use super::*;
Dec 06 10:54:34.477 INFO [stderr]     |         ^^^^^^^^
Dec 06 10:54:34.477 INFO [stderr] 
Dec 06 10:54:34.477 INFO [stderr] warning: unused imports: `Not`, `Prod`, `Sum`
Dec 06 10:54:34.477 INFO [stderr]    --> src/equation.rs:490:30
Dec 06 10:54:34.477 INFO [stderr]     |
Dec 06 10:54:34.477 INFO [stderr] 490 |     use equation::{Equation, Not, Prod, Sum};
Dec 06 10:54:34.477 INFO [stderr]     |                              ^^^  ^^^^  ^^^
Dec 06 10:54:34.477 INFO [stderr] 
Dec 06 10:54:34.477 INFO [stderr] warning: unused import: `lexer::EqLexer`
Dec 06 10:54:34.477 INFO [stderr]    --> src/equation.rs:491:9
Dec 06 10:54:34.477 INFO [stderr]     |
Dec 06 10:54:34.477 INFO [stderr] 491 |     use lexer::EqLexer;
Dec 06 10:54:34.477 INFO [stderr]     |         ^^^^^^^^^^^^^^
Dec 06 10:54:34.477 INFO [stderr] 
Dec 06 10:54:34.477 INFO [stderr] warning: unused import: `super::*`
Dec 06 10:54:34.477 INFO [stderr]    --> src/equation.rs:511:9
Dec 06 10:54:34.477 INFO [stderr]     |
Dec 06 10:54:34.477 INFO [stderr] 511 |     use super::*;
Dec 06 10:54:34.477 INFO [stderr]     |         ^^^^^^^^
Dec 06 10:54:34.477 INFO [stderr] 
Dec 06 10:54:34.477 INFO [stderr] warning: unused imports: `Not`, `Prod`, `Sum`
Dec 06 10:54:34.477 INFO [stderr]    --> src/equation.rs:512:30
Dec 06 10:54:34.477 INFO [stderr]     |
Dec 06 10:54:34.477 INFO [stderr] 512 |     use equation::{Equation, Not, Prod, Sum};
Dec 06 10:54:34.477 INFO [stderr]     |                              ^^^  ^^^^  ^^^
Dec 06 10:54:34.477 INFO [stderr] 
Dec 06 10:54:34.477 INFO [stderr] warning: unused import: `lexer::EqLexer`
Dec 06 10:54:34.477 INFO [stderr]    --> src/equation.rs:513:9
Dec 06 10:54:34.477 INFO [stderr]     |
Dec 06 10:54:34.477 INFO [stderr] 513 |     use lexer::EqLexer;
Dec 06 10:54:34.477 INFO [stderr]     |         ^^^^^^^^^^^^^^
Dec 06 10:54:34.477 INFO [stderr] 
Dec 06 10:54:34.477 INFO [stderr] warning: unused import: `super::*`
Dec 06 10:54:34.477 INFO [stderr]    --> src/equation.rs:529:9
Dec 06 10:54:34.477 INFO [stderr]     |
Dec 06 10:54:34.477 INFO [stderr] 529 |     use super::*;
Dec 06 10:54:34.477 INFO [stderr]     |         ^^^^^^^^
Dec 06 10:54:34.477 INFO [stderr] 
Dec 06 10:54:34.477 INFO [stderr] warning: unused imports: `Not`, `Prod`, `Sum`
Dec 06 10:54:34.477 INFO [stderr]    --> src/equation.rs:530:30
Dec 06 10:54:34.477 INFO [stderr]     |
Dec 06 10:54:34.477 INFO [stderr] 530 |     use equation::{Equation, Not, Prod, Sum};
Dec 06 10:54:34.477 INFO [stderr]     |                              ^^^  ^^^^  ^^^
Dec 06 10:54:34.477 INFO [stderr] 
Dec 06 10:54:34.477 INFO [stderr] warning: unused import: `lexer::EqLexer`
Dec 06 10:54:34.477 INFO [stderr]    --> src/equation.rs:531:9
Dec 06 10:54:34.477 INFO [stderr]     |
Dec 06 10:54:34.477 INFO [stderr] 531 |     use lexer::EqLexer;
Dec 06 10:54:34.477 INFO [stderr]     |         ^^^^^^^^^^^^^^
Dec 06 10:54:34.477 INFO [stderr] 
Dec 06 10:54:34.477 INFO [stderr] warning: unused import: `std::env`
Dec 06 10:54:34.477 INFO [stderr]  --> src/main.rs:5:5
Dec 06 10:54:34.477 INFO [stderr]   |
Dec 06 10:54:34.477 INFO [stderr] 5 | use std::env;
Dec 06 10:54:34.477 INFO [stderr]   |     ^^^^^^^^
Dec 06 10:54:34.477 INFO [stderr] 
Dec 06 10:54:34.477 INFO [stderr] warning: unused import: `Sum`
Dec 06 10:54:34.477 INFO [stderr]  --> src/mccluskey.rs:3:26
Dec 06 10:54:34.477 INFO [stderr]   |
Dec 06 10:54:34.477 INFO [stderr] 3 | use equation::{Equation, Sum, Prod, Not};
Dec 06 10:54:34.477 INFO [stderr]   |                          ^^^
Dec 06 10:54:34.477 INFO [stderr] 
Dec 06 10:54:34.477 INFO [stderr] warning: unused imports: `Not`, `Prod`
Dec 06 10:54:34.477 INFO [stderr]    --> src/mccluskey.rs:194:30
Dec 06 10:54:34.477 INFO [stderr]     |
Dec 06 10:54:34.478 INFO [stderr] 194 |     use equation::{Equation, Not, Prod, Sum};
Dec 06 10:54:34.478 INFO [stderr]     |                              ^^^  ^^^^
Dec 06 10:54:34.478 INFO [stderr] 
Dec 06 10:54:34.478 INFO [stderr] warning: unused imports: `Not`, `Prod`, `Sum`
Dec 06 10:54:34.478 INFO [stderr]    --> src/mccluskey.rs:241:30
Dec 06 10:54:34.478 INFO [stderr]     |
Dec 06 10:54:34.478 INFO [stderr] 241 |     use equation::{Equation, Not, Prod, Sum};
Dec 06 10:54:34.478 INFO [stderr]     |                              ^^^  ^^^^  ^^^
Dec 06 10:54:34.478 INFO [stderr] 
Dec 06 10:54:34.478 INFO [stderr] warning: unused imports: `Not`, `Prod`, `Sum`
Dec 06 10:54:34.478 INFO [stderr]    --> src/mccluskey.rs:281:30
Dec 06 10:54:34.478 INFO [stderr]     |
Dec 06 10:54:34.478 INFO [stderr] 281 |     use equation::{Equation, Not, Prod, Sum};
Dec 06 10:54:34.478 INFO [stderr]     |                              ^^^  ^^^^  ^^^
Dec 06 10:54:34.478 INFO [stderr] 
Dec 06 10:54:34.478 INFO [stderr] warning: unused imports: `Not`, `Prod`, `Sum`
Dec 06 10:54:34.478 INFO [stderr]    --> src/mccluskey.rs:299:30
Dec 06 10:54:34.478 INFO [stderr]     |
Dec 06 10:54:34.478 INFO [stderr] 299 |     use equation::{Equation, Not, Prod, Sum};
Dec 06 10:54:34.478 INFO [stderr]     |                              ^^^  ^^^^  ^^^
Dec 06 10:54:34.478 INFO [stderr] 
Dec 06 10:54:34.856 INFO [stderr] warning: unused variable: `new_sum`
Dec 06 10:54:34.856 INFO [stderr]   --> src/equation.rs:68:13
Dec 06 10:54:34.856 INFO [stderr]    |
Dec 06 10:54:34.856 INFO [stderr] 68 |         let new_sum = match self {
Dec 06 10:54:34.856 INFO [stderr]    |             ^^^^^^^ help: consider using `_new_sum` instead
Dec 06 10:54:34.856 INFO [stderr]    |
Dec 06 10:54:34.856 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 10:54:34.856 INFO [stderr] 
Dec 06 10:54:34.856 INFO [stderr] warning: unused variable: `v`
Dec 06 10:54:34.856 INFO [stderr]   --> src/equation.rs:82:13
Dec 06 10:54:34.856 INFO [stderr]    |
Dec 06 10:54:34.856 INFO [stderr] 82 |             v => vec![self],
Dec 06 10:54:34.856 INFO [stderr]    |             ^ help: consider using `_v` instead
Dec 06 10:54:34.856 INFO [stderr] 
Dec 06 10:54:34.856 INFO [stderr] warning: unused variable: `ancient_nb_var`
Dec 06 10:54:34.856 INFO [stderr]    --> src/equation.rs:106:13
Dec 06 10:54:34.856 INFO [stderr]     |
Dec 06 10:54:34.856 INFO [stderr] 106 |         let ancient_nb_var = self.get_vars().len();
Dec 06 10:54:34.856 INFO [stderr]     |             ^^^^^^^^^^^^^^ help: consider using `_ancient_nb_var` instead
Dec 06 10:54:34.856 INFO [stderr] 
Dec 06 10:54:34.856 INFO [stderr] warning: unused variable: `s`
Dec 06 10:54:34.856 INFO [stderr]   --> src/mccluskey.rs:24:32
Dec 06 10:54:34.856 INFO [stderr]    |
Dec 06 10:54:34.856 INFO [stderr] 24 |             &Equation::Sum(ref s) => panic!("do not give a sum to from_eq"),
Dec 06 10:54:34.856 INFO [stderr]    |                                ^ help: consider using `_s` instead
Dec 06 10:54:34.856 INFO [stderr] 
Dec 06 10:54:34.932 INFO [stderr] warning: variable does not need to be mutable
Dec 06 10:54:34.932 INFO [stderr]    --> src/equation.rs:536:13
Dec 06 10:54:34.932 INFO [stderr]     |
Dec 06 10:54:34.932 INFO [stderr] 536 |         let mut new_eq = eq.complete_simplify();
Dec 06 10:54:34.932 INFO [stderr]     |             ----^^^^^^
Dec 06 10:54:34.932 INFO [stderr]     |             |
Dec 06 10:54:34.932 INFO [stderr]     |             help: remove this `mut`
Dec 06 10:54:34.932 INFO [stderr]     |
Dec 06 10:54:34.932 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 10:54:34.932 INFO [stderr] 
Dec 06 10:54:34.996 INFO [stderr] warning: variable does not need to be mutable
Dec 06 10:54:34.996 INFO [stderr]    --> src/mccluskey.rs:134:25
Dec 06 10:54:34.996 INFO [stderr]     |
Dec 06 10:54:34.996 INFO [stderr] 134 | pub fn mccluskey((vars, mut impls) : (Vec<String>, Vec<PrimeImplicant>)) -> Vec<Equation>{
Dec 06 10:54:34.996 INFO [stderr]     |                         ----^^^^^
Dec 06 10:54:34.996 INFO [stderr]     |                         |
Dec 06 10:54:34.996 INFO [stderr]     |                         help: remove this `mut`
Dec 06 10:54:34.996 INFO [stderr] 
Dec 06 10:54:35.000 INFO [stderr] warning: variable does not need to be mutable
Dec 06 10:54:35.000 INFO [stderr]    --> src/mccluskey.rs:176:25
Dec 06 10:54:35.000 INFO [stderr]     |
Dec 06 10:54:35.000 INFO [stderr] 176 | pub fn mccluskey_primes(mut impls : Vec<PrimeImplicant>)-> Vec<PrimeImplicant>{
Dec 06 10:54:35.000 INFO [stderr]     |                         ----^^^^^
Dec 06 10:54:35.000 INFO [stderr]     |                         |
Dec 06 10:54:35.000 INFO [stderr]     |                         help: remove this `mut`
Dec 06 10:54:35.000 INFO [stderr] 
Dec 06 10:54:35.000 INFO [stderr] warning: variable does not need to be mutable
Dec 06 10:54:35.000 INFO [stderr]    --> src/mccluskey.rs:180:13
Dec 06 10:54:35.000 INFO [stderr]     |
Dec 06 10:54:35.000 INFO [stderr] 180 |         let mut to_add = mccluskey_pass_two(sort_prime_implicants(mccluskey_pass_one(sorted_primes)));
Dec 06 10:54:35.000 INFO [stderr]     |             ----^^^^^^
Dec 06 10:54:35.000 INFO [stderr]     |             |
Dec 06 10:54:35.000 INFO [stderr]     |             help: remove this `mut`
Dec 06 10:54:35.000 INFO [stderr] 
Dec 06 10:54:35.032 INFO [stderr] warning: method is never used: `len_removed`
Dec 06 10:54:35.032 INFO [stderr]   --> src/equation.rs:50:5
Dec 06 10:54:35.032 INFO [stderr]    |
Dec 06 10:54:35.032 INFO [stderr] 50 |     pub fn len_removed(&mut self) -> usize{
Dec 06 10:54:35.032 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:54:35.032 INFO [stderr]    |
Dec 06 10:54:35.032 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 10:54:35.032 INFO [stderr] 
Dec 06 10:54:35.032 INFO [stderr] warning: method is never used: `inners`
Dec 06 10:54:35.032 INFO [stderr]   --> src/equation.rs:77:5
Dec 06 10:54:35.032 INFO [stderr]    |
Dec 06 10:54:35.032 INFO [stderr] 77 |     pub fn inners(&self) -> Vec<&Equation> {
Dec 06 10:54:35.032 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:54:35.032 INFO [stderr] 
Dec 06 10:54:35.032 INFO [stderr] warning: method is never used: `is_product`
Dec 06 10:54:35.032 INFO [stderr]    --> src/equation.rs:120:5
Dec 06 10:54:35.033 INFO [stderr]     |
Dec 06 10:54:35.033 INFO [stderr] 120 |     pub fn is_product(&self) -> bool {
Dec 06 10:54:35.033 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:54:35.033 INFO [stderr] 
Dec 06 10:54:35.033 INFO [stderr] warning: method is never used: `get_owned_vars`
Dec 06 10:54:35.033 INFO [stderr]    --> src/equation.rs:175:5
Dec 06 10:54:35.033 INFO [stderr]     |
Dec 06 10:54:35.033 INFO [stderr] 175 |     pub fn get_owned_vars(&self) -> Vec<String> {
Dec 06 10:54:35.033 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:54:35.033 INFO [stderr] 
Dec 06 10:54:35.033 INFO [stderr] warning: method is never used: `get_owned_vars`
Dec 06 10:54:35.033 INFO [stderr]    --> src/equation.rs:250:5
Dec 06 10:54:35.033 INFO [stderr]     |
Dec 06 10:54:35.033 INFO [stderr] 250 |     pub fn get_owned_vars(&self) -> Vec<String> {
Dec 06 10:54:35.033 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:54:35.033 INFO [stderr] 
Dec 06 10:54:38.313 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.56s
Dec 06 10:54:38.319 INFO [stderr] su: No module specific data is present
Dec 06 10:54:39.426 INFO running `"docker" "inspect" "82266afbd1bc9f932b37c67b769d41ff5154a0e314a9bd0d7271401c9cbd6fac"`
Dec 06 10:54:39.844 INFO running `"docker" "rm" "-f" "82266afbd1bc9f932b37c67b769d41ff5154a0e314a9bd0d7271401c9cbd6fac"`
Dec 06 10:54:40.140 INFO [stdout] 82266afbd1bc9f932b37c67b769d41ff5154a0e314a9bd0d7271401c9cbd6fac
Dec 06 10:54:40.146 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 10:54:40.754 INFO [stdout] a287debca702b25efa175c5f52e6f714c0d0bf8fc3ab36f3e2b3040752e830ff
Dec 06 10:54:40.758 INFO running `"docker" "start" "-a" "a287debca702b25efa175c5f52e6f714c0d0bf8fc3ab36f3e2b3040752e830ff"`
Dec 06 10:54:41.494 INFO [stderr] usermod: no changes
Dec 06 10:54:41.552 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 10:54:41.556 INFO [stderr]      Running /target/debug/deps/booleansimplify-dd1d4f863e49bf28
Dec 06 10:54:41.563 INFO [stdout] 
Dec 06 10:54:41.563 INFO [stdout] running 27 tests
Dec 06 10:54:41.568 INFO [stdout] test equation::tests_depth::test_basics ... ok
Dec 06 10:54:41.568 INFO [stdout] test equation::tests_eval::test_more ... ok
Dec 06 10:54:41.572 INFO [stdout] test equation::tests_depth::test_more ... ok
Dec 06 10:54:41.572 INFO [stdout] test equation::tests_get_var::test_basics ... ok
Dec 06 10:54:41.572 INFO [stdout] test equation::tests_eval::test_basics ... ok
Dec 06 10:54:41.572 INFO [stdout] test equation::tests_simplify::test_factorise ... ok
Dec 06 10:54:41.572 INFO [stdout] test equation::tests_simplify::test_flatten_prod ... ok
Dec 06 10:54:41.572 INFO [stdout] test equation::tests_simplify::test_not_not ... ok
Dec 06 10:54:41.576 INFO [stdout] test lexer::tests_lexer::test_basics ... ok
Dec 06 10:54:41.576 INFO [stdout] test equation::tests_simplify::test_remove_par ... ok
Dec 06 10:54:41.576 INFO [stdout] test equation::tests_simplify::test_not_prod ... ok
Dec 06 10:54:41.576 INFO [stdout] test mccluskey::tests_from_eq::test_from_not ... ok
Dec 06 10:54:41.576 INFO [stdout] test equation::tests_simplify::test_not_sum ... ok
Dec 06 10:54:41.576 INFO [stdout] test equation::tests_simplify::test_simplify_sum ... ok
Dec 06 10:54:41.576 INFO [stdout] test mccluskey::tests_from_eq::test_from_multi ... ok
Dec 06 10:54:41.576 INFO [stdout] test mccluskey::tests_from_eq::test_from_var ... ok
Dec 06 10:54:41.576 INFO [stdout] test equation::tests_simplify::test_keep_same ... ok
Dec 06 10:54:41.584 INFO [stdout] test equation::tests_get_var::test_more ... ok
Dec 06 10:54:41.584 INFO [stdout] test mccluskey::tests_mccluskey_primes::test_yes_and_not ... ok
Dec 06 10:54:41.584 INFO [stdout] test mccluskey::tests_mccluskey_primes::test_complete ... ok
Dec 06 10:54:41.612 INFO [stdout] test mccluskey::tests_mccluskey_primes::test_just_one ... ok
Dec 06 10:54:41.612 INFO [stdout] test mccluskey::tests_from_eq::test_from_prod ... ok
Dec 06 10:54:41.612 INFO [stdout] test mccluskey::tests_merging::test_merge ... ok
Dec 06 10:54:41.612 INFO [stdout] test parser::tests_parser::test_basics ... ok
Dec 06 10:54:41.612 INFO [stdout] test mccluskey::tests_to_eq::test_complete ... ok
Dec 06 10:54:41.612 INFO [stdout] test mccluskey::tests_merging::test_can_merge ... ok
Dec 06 10:54:41.718 INFO [stdout] test equation::tests_simplify::combined_tests ... ok
Dec 06 10:54:41.718 INFO [stdout] 
Dec 06 10:54:41.718 INFO [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 10:54:41.718 INFO [stdout] 
Dec 06 10:54:41.720 INFO [stderr] su: No module specific data is present
Dec 06 10:54:42.104 INFO running `"docker" "inspect" "a287debca702b25efa175c5f52e6f714c0d0bf8fc3ab36f3e2b3040752e830ff"`
Dec 06 10:54:42.392 INFO running `"docker" "rm" "-f" "a287debca702b25efa175c5f52e6f714c0d0bf8fc3ab36f3e2b3040752e830ff"`
Dec 06 10:54:42.628 INFO [stdout] a287debca702b25efa175c5f52e6f714c0d0bf8fc3ab36f3e2b3040752e830ff