Dec 14 07:05:14.283 INFO testing PBertinJohannet/exprToSop against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 07:05:14.283 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 07:05:14.818 INFO [stdout] b238d3c0b03b8b694afc93b9cc0fb9724e5b66dc20397fb71234c7057cde33d1
Dec 14 07:05:14.820 INFO running `"docker" "start" "-a" "b238d3c0b03b8b694afc93b9cc0fb9724e5b66dc20397fb71234c7057cde33d1"`
Dec 14 07:05:16.287 INFO [stderr] usermod: no changes
Dec 14 07:05:16.371 INFO [stderr]    Compiling booleansimplify v0.1.0 (/source)
Dec 14 07:05:17.031 INFO [stderr] warning: unused import: `std::env`
Dec 14 07:05:17.031 INFO [stderr]  --> src/main.rs:5:5
Dec 14 07:05:17.032 INFO [stderr]   |
Dec 14 07:05:17.032 INFO [stderr] 5 | use std::env;
Dec 14 07:05:17.032 INFO [stderr]   |     ^^^^^^^^
Dec 14 07:05:17.032 INFO [stderr]   |
Dec 14 07:05:17.033 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 07:05:17.033 INFO [stderr] 
Dec 14 07:05:17.033 INFO [stderr] warning: unused import: `Sum`
Dec 14 07:05:17.033 INFO [stderr]  --> src/mccluskey.rs:3:26
Dec 14 07:05:17.033 INFO [stderr]   |
Dec 14 07:05:17.034 INFO [stderr] 3 | use equation::{Equation, Sum, Prod, Not};
Dec 14 07:05:17.034 INFO [stderr]   |                          ^^^
Dec 14 07:05:17.034 INFO [stderr] 
Dec 14 07:05:17.282 INFO [stderr] warning: unused variable: `new_sum`
Dec 14 07:05:17.282 INFO [stderr]   --> src/equation.rs:68:13
Dec 14 07:05:17.282 INFO [stderr]    |
Dec 14 07:05:17.283 INFO [stderr] 68 |         let new_sum = match self {
Dec 14 07:05:17.283 INFO [stderr]    |             ^^^^^^^ help: consider using `_new_sum` instead
Dec 14 07:05:17.283 INFO [stderr]    |
Dec 14 07:05:17.283 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 07:05:17.284 INFO [stderr] 
Dec 14 07:05:17.284 INFO [stderr] warning: unused variable: `v`
Dec 14 07:05:17.284 INFO [stderr]   --> src/equation.rs:82:13
Dec 14 07:05:17.284 INFO [stderr]    |
Dec 14 07:05:17.285 INFO [stderr] 82 |             v => vec![self],
Dec 14 07:05:17.285 INFO [stderr]    |             ^ help: consider using `_v` instead
Dec 14 07:05:17.285 INFO [stderr] 
Dec 14 07:05:17.285 INFO [stderr] warning: unused variable: `ancient_nb_var`
Dec 14 07:05:17.286 INFO [stderr]    --> src/equation.rs:106:13
Dec 14 07:05:17.286 INFO [stderr]     |
Dec 14 07:05:17.286 INFO [stderr] 106 |         let ancient_nb_var = self.get_vars().len();
Dec 14 07:05:17.286 INFO [stderr]     |             ^^^^^^^^^^^^^^ help: consider using `_ancient_nb_var` instead
Dec 14 07:05:17.287 INFO [stderr] 
Dec 14 07:05:17.287 INFO [stderr] warning: unused variable: `s`
Dec 14 07:05:17.287 INFO [stderr]   --> src/mccluskey.rs:24:32
Dec 14 07:05:17.287 INFO [stderr]    |
Dec 14 07:05:17.288 INFO [stderr] 24 |             &Equation::Sum(ref s) => panic!("do not give a sum to from_eq"),
Dec 14 07:05:17.288 INFO [stderr]    |                                ^ help: consider using `_s` instead
Dec 14 07:05:17.288 INFO [stderr] 
Dec 14 07:05:17.389 INFO [stderr] warning: variable does not need to be mutable
Dec 14 07:05:17.389 INFO [stderr]    --> src/mccluskey.rs:134:25
Dec 14 07:05:17.389 INFO [stderr]     |
Dec 14 07:05:17.389 INFO [stderr] 134 | pub fn mccluskey((vars, mut impls) : (Vec<String>, Vec<PrimeImplicant>)) -> Vec<Equation>{
Dec 14 07:05:17.389 INFO [stderr]     |                         ----^^^^^
Dec 14 07:05:17.389 INFO [stderr]     |                         |
Dec 14 07:05:17.389 INFO [stderr]     |                         help: remove this `mut`
Dec 14 07:05:17.389 INFO [stderr]     |
Dec 14 07:05:17.389 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 07:05:17.389 INFO [stderr] 
Dec 14 07:05:17.392 INFO [stderr] warning: variable does not need to be mutable
Dec 14 07:05:17.392 INFO [stderr]    --> src/mccluskey.rs:176:25
Dec 14 07:05:17.392 INFO [stderr]     |
Dec 14 07:05:17.392 INFO [stderr] 176 | pub fn mccluskey_primes(mut impls : Vec<PrimeImplicant>)-> Vec<PrimeImplicant>{
Dec 14 07:05:17.392 INFO [stderr]     |                         ----^^^^^
Dec 14 07:05:17.392 INFO [stderr]     |                         |
Dec 14 07:05:17.392 INFO [stderr]     |                         help: remove this `mut`
Dec 14 07:05:17.392 INFO [stderr] 
Dec 14 07:05:17.392 INFO [stderr] warning: variable does not need to be mutable
Dec 14 07:05:17.392 INFO [stderr]    --> src/mccluskey.rs:180:13
Dec 14 07:05:17.392 INFO [stderr]     |
Dec 14 07:05:17.392 INFO [stderr] 180 |         let mut to_add = mccluskey_pass_two(sort_prime_implicants(mccluskey_pass_one(sorted_primes)));
Dec 14 07:05:17.392 INFO [stderr]     |             ----^^^^^^
Dec 14 07:05:17.392 INFO [stderr]     |             |
Dec 14 07:05:17.392 INFO [stderr]     |             help: remove this `mut`
Dec 14 07:05:17.393 INFO [stderr] 
Dec 14 07:05:17.393 INFO [stderr] warning: method is never used: `len_removed`
Dec 14 07:05:17.393 INFO [stderr]   --> src/equation.rs:50:5
Dec 14 07:05:17.393 INFO [stderr]    |
Dec 14 07:05:17.393 INFO [stderr] 50 |     pub fn len_removed(&mut self) -> usize{
Dec 14 07:05:17.393 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:05:17.394 INFO [stderr]    |
Dec 14 07:05:17.394 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 07:05:17.394 INFO [stderr] 
Dec 14 07:05:17.394 INFO [stderr] warning: method is never used: `eval`
Dec 14 07:05:17.394 INFO [stderr]   --> src/equation.rs:57:5
Dec 14 07:05:17.394 INFO [stderr]    |
Dec 14 07:05:17.394 INFO [stderr] 57 |     pub fn eval(&self, vars: &HashMap<String, bool>) -> bool {
Dec 14 07:05:17.394 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:05:17.394 INFO [stderr] 
Dec 14 07:05:17.394 INFO [stderr] warning: method is never used: `inners`
Dec 14 07:05:17.394 INFO [stderr]   --> src/equation.rs:77:5
Dec 14 07:05:17.394 INFO [stderr]    |
Dec 14 07:05:17.394 INFO [stderr] 77 |     pub fn inners(&self) -> Vec<&Equation> {
Dec 14 07:05:17.394 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:05:17.394 INFO [stderr] 
Dec 14 07:05:17.394 INFO [stderr] warning: method is never used: `compare_random_values`
Dec 14 07:05:17.394 INFO [stderr]   --> src/equation.rs:87:5
Dec 14 07:05:17.394 INFO [stderr]    |
Dec 14 07:05:17.394 INFO [stderr] 87 |     pub fn compare_random_values(&self, other : &Equation, tests : usize) {
Dec 14 07:05:17.394 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:05:17.394 INFO [stderr] 
Dec 14 07:05:17.394 INFO [stderr] warning: method is never used: `is_product`
Dec 14 07:05:17.394 INFO [stderr]    --> src/equation.rs:120:5
Dec 14 07:05:17.394 INFO [stderr]     |
Dec 14 07:05:17.394 INFO [stderr] 120 |     pub fn is_product(&self) -> bool {
Dec 14 07:05:17.394 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:05:17.394 INFO [stderr] 
Dec 14 07:05:17.394 INFO [stderr] warning: method is never used: `get_owned_vars`
Dec 14 07:05:17.394 INFO [stderr]    --> src/equation.rs:175:5
Dec 14 07:05:17.394 INFO [stderr]     |
Dec 14 07:05:17.394 INFO [stderr] 175 |     pub fn get_owned_vars(&self) -> Vec<String> {
Dec 14 07:05:17.395 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:05:17.395 INFO [stderr] 
Dec 14 07:05:17.395 INFO [stderr] warning: method is never used: `get_owned_vars`
Dec 14 07:05:17.395 INFO [stderr]    --> src/equation.rs:250:5
Dec 14 07:05:17.395 INFO [stderr]     |
Dec 14 07:05:17.395 INFO [stderr] 250 |     pub fn get_owned_vars(&self) -> Vec<String> {
Dec 14 07:05:17.395 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:05:17.395 INFO [stderr] 
Dec 14 07:05:19.619 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.31s
Dec 14 07:05:19.626 INFO [stderr] su: No module specific data is present
Dec 14 07:05:20.099 INFO running `"docker" "inspect" "b238d3c0b03b8b694afc93b9cc0fb9724e5b66dc20397fb71234c7057cde33d1"`
Dec 14 07:05:20.223 INFO running `"docker" "rm" "-f" "b238d3c0b03b8b694afc93b9cc0fb9724e5b66dc20397fb71234c7057cde33d1"`
Dec 14 07:05:20.325 INFO [stdout] b238d3c0b03b8b694afc93b9cc0fb9724e5b66dc20397fb71234c7057cde33d1
Dec 14 07:05:20.326 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 07:05:20.475 INFO [stdout] 3b0170e52a4cd4a472b54a455be74b43335b7912beb135879e9ff7031cb77f0a
Dec 14 07:05:20.480 INFO running `"docker" "start" "-a" "3b0170e52a4cd4a472b54a455be74b43335b7912beb135879e9ff7031cb77f0a"`
Dec 14 07:05:21.011 INFO [stderr] usermod: no changes
Dec 14 07:05:21.063 INFO [stderr]    Compiling booleansimplify v0.1.0 (/source)
Dec 14 07:05:21.668 INFO [stderr] warning: unused imports: `Not`, `Prod`, `Sum`
Dec 14 07:05:21.668 INFO [stderr]    --> src/equation.rs:434:30
Dec 14 07:05:21.669 INFO [stderr]     |
Dec 14 07:05:21.669 INFO [stderr] 434 |     use equation::{Equation, Not, Prod, Sum};
Dec 14 07:05:21.669 INFO [stderr]     |                              ^^^  ^^^^  ^^^
Dec 14 07:05:21.669 INFO [stderr]     |
Dec 14 07:05:21.669 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 14 07:05:21.669 INFO [stderr] 
Dec 14 07:05:21.669 INFO [stderr] warning: unused import: `lexer::EqLexer`
Dec 14 07:05:21.669 INFO [stderr]    --> src/equation.rs:435:9
Dec 14 07:05:21.669 INFO [stderr]     |
Dec 14 07:05:21.669 INFO [stderr] 435 |     use lexer::EqLexer;
Dec 14 07:05:21.670 INFO [stderr]     |         ^^^^^^^^^^^^^^
Dec 14 07:05:21.670 INFO [stderr] 
Dec 14 07:05:21.670 INFO [stderr] warning: unused import: `super::*`
Dec 14 07:05:21.670 INFO [stderr]    --> src/equation.rs:489:9
Dec 14 07:05:21.670 INFO [stderr]     |
Dec 14 07:05:21.670 INFO [stderr] 489 |     use super::*;
Dec 14 07:05:21.671 INFO [stderr]     |         ^^^^^^^^
Dec 14 07:05:21.671 INFO [stderr] 
Dec 14 07:05:21.671 INFO [stderr] warning: unused imports: `Not`, `Prod`, `Sum`
Dec 14 07:05:21.671 INFO [stderr]    --> src/equation.rs:490:30
Dec 14 07:05:21.671 INFO [stderr]     |
Dec 14 07:05:21.671 INFO [stderr] 490 |     use equation::{Equation, Not, Prod, Sum};
Dec 14 07:05:21.672 INFO [stderr]     |                              ^^^  ^^^^  ^^^
Dec 14 07:05:21.672 INFO [stderr] 
Dec 14 07:05:21.672 INFO [stderr] warning: unused import: `lexer::EqLexer`
Dec 14 07:05:21.673 INFO [stderr]    --> src/equation.rs:491:9
Dec 14 07:05:21.673 INFO [stderr]     |
Dec 14 07:05:21.673 INFO [stderr] 491 |     use lexer::EqLexer;
Dec 14 07:05:21.673 INFO [stderr]     |         ^^^^^^^^^^^^^^
Dec 14 07:05:21.673 INFO [stderr] 
Dec 14 07:05:21.673 INFO [stderr] warning: unused import: `super::*`
Dec 14 07:05:21.673 INFO [stderr]    --> src/equation.rs:511:9
Dec 14 07:05:21.673 INFO [stderr]     |
Dec 14 07:05:21.673 INFO [stderr] 511 |     use super::*;
Dec 14 07:05:21.673 INFO [stderr]     |         ^^^^^^^^
Dec 14 07:05:21.673 INFO [stderr] 
Dec 14 07:05:21.673 INFO [stderr] warning: unused imports: `Not`, `Prod`, `Sum`
Dec 14 07:05:21.673 INFO [stderr]    --> src/equation.rs:512:30
Dec 14 07:05:21.673 INFO [stderr]     |
Dec 14 07:05:21.673 INFO [stderr] 512 |     use equation::{Equation, Not, Prod, Sum};
Dec 14 07:05:21.673 INFO [stderr]     |                              ^^^  ^^^^  ^^^
Dec 14 07:05:21.673 INFO [stderr] 
Dec 14 07:05:21.673 INFO [stderr] warning: unused import: `lexer::EqLexer`
Dec 14 07:05:21.673 INFO [stderr]    --> src/equation.rs:513:9
Dec 14 07:05:21.673 INFO [stderr]     |
Dec 14 07:05:21.673 INFO [stderr] 513 |     use lexer::EqLexer;
Dec 14 07:05:21.673 INFO [stderr]     |         ^^^^^^^^^^^^^^
Dec 14 07:05:21.673 INFO [stderr] 
Dec 14 07:05:21.673 INFO [stderr] warning: unused import: `super::*`
Dec 14 07:05:21.673 INFO [stderr]    --> src/equation.rs:529:9
Dec 14 07:05:21.673 INFO [stderr]     |
Dec 14 07:05:21.673 INFO [stderr] 529 |     use super::*;
Dec 14 07:05:21.673 INFO [stderr]     |         ^^^^^^^^
Dec 14 07:05:21.673 INFO [stderr] 
Dec 14 07:05:21.673 INFO [stderr] warning: unused imports: `Not`, `Prod`, `Sum`
Dec 14 07:05:21.673 INFO [stderr]    --> src/equation.rs:530:30
Dec 14 07:05:21.673 INFO [stderr]     |
Dec 14 07:05:21.673 INFO [stderr] 530 |     use equation::{Equation, Not, Prod, Sum};
Dec 14 07:05:21.673 INFO [stderr]     |                              ^^^  ^^^^  ^^^
Dec 14 07:05:21.673 INFO [stderr] 
Dec 14 07:05:21.673 INFO [stderr] warning: unused import: `lexer::EqLexer`
Dec 14 07:05:21.673 INFO [stderr]    --> src/equation.rs:531:9
Dec 14 07:05:21.673 INFO [stderr]     |
Dec 14 07:05:21.673 INFO [stderr] 531 |     use lexer::EqLexer;
Dec 14 07:05:21.673 INFO [stderr]     |         ^^^^^^^^^^^^^^
Dec 14 07:05:21.673 INFO [stderr] 
Dec 14 07:05:21.673 INFO [stderr] warning: unused import: `std::env`
Dec 14 07:05:21.673 INFO [stderr]  --> src/main.rs:5:5
Dec 14 07:05:21.673 INFO [stderr]   |
Dec 14 07:05:21.673 INFO [stderr] 5 | use std::env;
Dec 14 07:05:21.673 INFO [stderr]   |     ^^^^^^^^
Dec 14 07:05:21.673 INFO [stderr] 
Dec 14 07:05:21.673 INFO [stderr] warning: unused import: `Sum`
Dec 14 07:05:21.673 INFO [stderr]  --> src/mccluskey.rs:3:26
Dec 14 07:05:21.673 INFO [stderr]   |
Dec 14 07:05:21.673 INFO [stderr] 3 | use equation::{Equation, Sum, Prod, Not};
Dec 14 07:05:21.673 INFO [stderr]   |                          ^^^
Dec 14 07:05:21.673 INFO [stderr] 
Dec 14 07:05:21.673 INFO [stderr] warning: unused imports: `Not`, `Prod`
Dec 14 07:05:21.673 INFO [stderr]    --> src/mccluskey.rs:194:30
Dec 14 07:05:21.673 INFO [stderr]     |
Dec 14 07:05:21.673 INFO [stderr] 194 |     use equation::{Equation, Not, Prod, Sum};
Dec 14 07:05:21.673 INFO [stderr]     |                              ^^^  ^^^^
Dec 14 07:05:21.673 INFO [stderr] 
Dec 14 07:05:21.673 INFO [stderr] warning: unused imports: `Not`, `Prod`, `Sum`
Dec 14 07:05:21.673 INFO [stderr]    --> src/mccluskey.rs:241:30
Dec 14 07:05:21.673 INFO [stderr]     |
Dec 14 07:05:21.673 INFO [stderr] 241 |     use equation::{Equation, Not, Prod, Sum};
Dec 14 07:05:21.673 INFO [stderr]     |                              ^^^  ^^^^  ^^^
Dec 14 07:05:21.673 INFO [stderr] 
Dec 14 07:05:21.673 INFO [stderr] warning: unused imports: `Not`, `Prod`, `Sum`
Dec 14 07:05:21.673 INFO [stderr]    --> src/mccluskey.rs:281:30
Dec 14 07:05:21.673 INFO [stderr]     |
Dec 14 07:05:21.673 INFO [stderr] 281 |     use equation::{Equation, Not, Prod, Sum};
Dec 14 07:05:21.673 INFO [stderr]     |                              ^^^  ^^^^  ^^^
Dec 14 07:05:21.673 INFO [stderr] 
Dec 14 07:05:21.673 INFO [stderr] warning: unused imports: `Not`, `Prod`, `Sum`
Dec 14 07:05:21.673 INFO [stderr]    --> src/mccluskey.rs:299:30
Dec 14 07:05:21.673 INFO [stderr]     |
Dec 14 07:05:21.673 INFO [stderr] 299 |     use equation::{Equation, Not, Prod, Sum};
Dec 14 07:05:21.673 INFO [stderr]     |                              ^^^  ^^^^  ^^^
Dec 14 07:05:21.673 INFO [stderr] 
Dec 14 07:05:22.068 INFO [stderr] warning: unused variable: `new_sum`
Dec 14 07:05:22.068 INFO [stderr]   --> src/equation.rs:68:13
Dec 14 07:05:22.068 INFO [stderr]    |
Dec 14 07:05:22.068 INFO [stderr] 68 |         let new_sum = match self {
Dec 14 07:05:22.068 INFO [stderr]    |             ^^^^^^^ help: consider using `_new_sum` instead
Dec 14 07:05:22.068 INFO [stderr]    |
Dec 14 07:05:22.068 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 07:05:22.068 INFO [stderr] 
Dec 14 07:05:22.068 INFO [stderr] warning: unused variable: `v`
Dec 14 07:05:22.068 INFO [stderr]   --> src/equation.rs:82:13
Dec 14 07:05:22.068 INFO [stderr]    |
Dec 14 07:05:22.068 INFO [stderr] 82 |             v => vec![self],
Dec 14 07:05:22.068 INFO [stderr]    |             ^ help: consider using `_v` instead
Dec 14 07:05:22.068 INFO [stderr] 
Dec 14 07:05:22.068 INFO [stderr] warning: unused variable: `ancient_nb_var`
Dec 14 07:05:22.068 INFO [stderr]    --> src/equation.rs:106:13
Dec 14 07:05:22.068 INFO [stderr]     |
Dec 14 07:05:22.070 INFO [stderr] 106 |         let ancient_nb_var = self.get_vars().len();
Dec 14 07:05:22.071 INFO [stderr]     |             ^^^^^^^^^^^^^^ help: consider using `_ancient_nb_var` instead
Dec 14 07:05:22.071 INFO [stderr] 
Dec 14 07:05:22.071 INFO [stderr] warning: unused variable: `s`
Dec 14 07:05:22.071 INFO [stderr]   --> src/mccluskey.rs:24:32
Dec 14 07:05:22.071 INFO [stderr]    |
Dec 14 07:05:22.071 INFO [stderr] 24 |             &Equation::Sum(ref s) => panic!("do not give a sum to from_eq"),
Dec 14 07:05:22.071 INFO [stderr]    |                                ^ help: consider using `_s` instead
Dec 14 07:05:22.071 INFO [stderr] 
Dec 14 07:05:22.165 INFO [stderr] warning: variable does not need to be mutable
Dec 14 07:05:22.165 INFO [stderr]    --> src/equation.rs:536:13
Dec 14 07:05:22.165 INFO [stderr]     |
Dec 14 07:05:22.165 INFO [stderr] 536 |         let mut new_eq = eq.complete_simplify();
Dec 14 07:05:22.165 INFO [stderr]     |             ----^^^^^^
Dec 14 07:05:22.165 INFO [stderr]     |             |
Dec 14 07:05:22.165 INFO [stderr]     |             help: remove this `mut`
Dec 14 07:05:22.165 INFO [stderr]     |
Dec 14 07:05:22.165 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 07:05:22.165 INFO [stderr] 
Dec 14 07:05:22.232 INFO [stderr] warning: variable does not need to be mutable
Dec 14 07:05:22.232 INFO [stderr]    --> src/mccluskey.rs:134:25
Dec 14 07:05:22.233 INFO [stderr]     |
Dec 14 07:05:22.233 INFO [stderr] 134 | pub fn mccluskey((vars, mut impls) : (Vec<String>, Vec<PrimeImplicant>)) -> Vec<Equation>{
Dec 14 07:05:22.233 INFO [stderr]     |                         ----^^^^^
Dec 14 07:05:22.234 INFO [stderr]     |                         |
Dec 14 07:05:22.234 INFO [stderr]     |                         help: remove this `mut`
Dec 14 07:05:22.234 INFO [stderr] 
Dec 14 07:05:22.235 INFO [stderr] warning: variable does not need to be mutable
Dec 14 07:05:22.236 INFO [stderr]    --> src/mccluskey.rs:176:25
Dec 14 07:05:22.236 INFO [stderr]     |
Dec 14 07:05:22.236 INFO [stderr] 176 | pub fn mccluskey_primes(mut impls : Vec<PrimeImplicant>)-> Vec<PrimeImplicant>{
Dec 14 07:05:22.237 INFO [stderr]     |                         ----^^^^^
Dec 14 07:05:22.237 INFO [stderr]     |                         |
Dec 14 07:05:22.237 INFO [stderr]     |                         help: remove this `mut`
Dec 14 07:05:22.238 INFO [stderr] 
Dec 14 07:05:22.238 INFO [stderr] warning: variable does not need to be mutable
Dec 14 07:05:22.238 INFO [stderr]    --> src/mccluskey.rs:180:13
Dec 14 07:05:22.238 INFO [stderr]     |
Dec 14 07:05:22.238 INFO [stderr] 180 |         let mut to_add = mccluskey_pass_two(sort_prime_implicants(mccluskey_pass_one(sorted_primes)));
Dec 14 07:05:22.238 INFO [stderr]     |             ----^^^^^^
Dec 14 07:05:22.238 INFO [stderr]     |             |
Dec 14 07:05:22.238 INFO [stderr]     |             help: remove this `mut`
Dec 14 07:05:22.238 INFO [stderr] 
Dec 14 07:05:22.272 INFO [stderr] warning: method is never used: `len_removed`
Dec 14 07:05:22.272 INFO [stderr]   --> src/equation.rs:50:5
Dec 14 07:05:22.272 INFO [stderr]    |
Dec 14 07:05:22.273 INFO [stderr] 50 |     pub fn len_removed(&mut self) -> usize{
Dec 14 07:05:22.273 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:05:22.273 INFO [stderr]    |
Dec 14 07:05:22.273 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 07:05:22.273 INFO [stderr] 
Dec 14 07:05:22.273 INFO [stderr] warning: method is never used: `inners`
Dec 14 07:05:22.273 INFO [stderr]   --> src/equation.rs:77:5
Dec 14 07:05:22.273 INFO [stderr]    |
Dec 14 07:05:22.273 INFO [stderr] 77 |     pub fn inners(&self) -> Vec<&Equation> {
Dec 14 07:05:22.273 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:05:22.274 INFO [stderr] 
Dec 14 07:05:22.274 INFO [stderr] warning: method is never used: `is_product`
Dec 14 07:05:22.274 INFO [stderr]    --> src/equation.rs:120:5
Dec 14 07:05:22.274 INFO [stderr]     |
Dec 14 07:05:22.274 INFO [stderr] 120 |     pub fn is_product(&self) -> bool {
Dec 14 07:05:22.274 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:05:22.274 INFO [stderr] 
Dec 14 07:05:22.274 INFO [stderr] warning: method is never used: `get_owned_vars`
Dec 14 07:05:22.274 INFO [stderr]    --> src/equation.rs:175:5
Dec 14 07:05:22.274 INFO [stderr]     |
Dec 14 07:05:22.274 INFO [stderr] 175 |     pub fn get_owned_vars(&self) -> Vec<String> {
Dec 14 07:05:22.274 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:05:22.275 INFO [stderr] 
Dec 14 07:05:22.278 INFO [stderr] warning: method is never used: `get_owned_vars`
Dec 14 07:05:22.278 INFO [stderr]    --> src/equation.rs:250:5
Dec 14 07:05:22.278 INFO [stderr]     |
Dec 14 07:05:22.278 INFO [stderr] 250 |     pub fn get_owned_vars(&self) -> Vec<String> {
Dec 14 07:05:22.278 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:05:22.278 INFO [stderr] 
Dec 14 07:05:25.075 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.04s
Dec 14 07:05:25.077 INFO [stderr] su: No module specific data is present
Dec 14 07:05:25.352 INFO running `"docker" "inspect" "3b0170e52a4cd4a472b54a455be74b43335b7912beb135879e9ff7031cb77f0a"`
Dec 14 07:05:25.466 INFO running `"docker" "rm" "-f" "3b0170e52a4cd4a472b54a455be74b43335b7912beb135879e9ff7031cb77f0a"`
Dec 14 07:05:25.591 INFO [stdout] 3b0170e52a4cd4a472b54a455be74b43335b7912beb135879e9ff7031cb77f0a
Dec 14 07:05:25.593 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 07:05:25.802 INFO [stdout] 13c846f4ff9dee45505cd2917b099406a7e2502366d5407f5c3c2c62a116ac6b
Dec 14 07:05:25.804 INFO running `"docker" "start" "-a" "13c846f4ff9dee45505cd2917b099406a7e2502366d5407f5c3c2c62a116ac6b"`
Dec 14 07:05:26.282 INFO [stderr] usermod: no changes
Dec 14 07:05:26.326 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 07:05:26.327 INFO [stderr]      Running /target/debug/deps/booleansimplify-d282a8170534d153
Dec 14 07:05:26.330 INFO [stdout] 
Dec 14 07:05:26.331 INFO [stdout] running 27 tests
Dec 14 07:05:26.331 INFO [stdout] test equation::tests_eval::test_basics ... ok
Dec 14 07:05:26.331 INFO [stdout] test equation::tests_get_var::test_basics ... ok
Dec 14 07:05:26.331 INFO [stdout] test equation::tests_eval::test_more ... ok
Dec 14 07:05:26.331 INFO [stdout] test equation::tests_depth::test_more ... ok
Dec 14 07:05:26.332 INFO [stdout] test equation::tests_simplify::test_not_prod ... ok
Dec 14 07:05:26.332 INFO [stdout] test equation::tests_get_var::test_more ... ok
Dec 14 07:05:26.333 INFO [stdout] test equation::tests_simplify::test_factorise ... ok
Dec 14 07:05:26.333 INFO [stdout] test equation::tests_simplify::test_not_sum ... ok
Dec 14 07:05:26.333 INFO [stdout] test lexer::tests_lexer::test_basics ... ok
Dec 14 07:05:26.354 INFO [stdout] test equation::tests_simplify::test_flatten_prod ... ok
Dec 14 07:05:26.354 INFO [stdout] test equation::tests_simplify::test_not_not ... ok
Dec 14 07:05:26.354 INFO [stdout] test equation::tests_simplify::test_keep_same ... ok
Dec 14 07:05:26.354 INFO [stdout] test equation::tests_simplify::test_remove_par ... ok
Dec 14 07:05:26.359 INFO [stdout] test equation::tests_depth::test_basics ... ok
Dec 14 07:05:26.359 INFO [stdout] test equation::tests_simplify::test_simplify_sum ... ok
Dec 14 07:05:26.362 INFO [stdout] test mccluskey::tests_mccluskey_primes::test_just_one ... ok
Dec 14 07:05:26.363 INFO [stdout] test mccluskey::tests_from_eq::test_from_not ... ok
Dec 14 07:05:26.363 INFO [stdout] test mccluskey::tests_from_eq::test_from_var ... ok
Dec 14 07:05:26.363 INFO [stdout] test mccluskey::tests_from_eq::test_from_prod ... ok
Dec 14 07:05:26.365 INFO [stdout] test mccluskey::tests_from_eq::test_from_multi ... ok
Dec 14 07:05:26.365 INFO [stdout] test mccluskey::tests_mccluskey_primes::test_complete ... ok
Dec 14 07:05:26.367 INFO [stdout] test mccluskey::tests_to_eq::test_complete ... ok
Dec 14 07:05:26.367 INFO [stdout] test parser::tests_parser::test_basics ... ok
Dec 14 07:05:26.369 INFO [stdout] test mccluskey::tests_mccluskey_primes::test_yes_and_not ... ok
Dec 14 07:05:26.370 INFO [stdout] test mccluskey::tests_merging::test_merge ... ok
Dec 14 07:05:26.372 INFO [stdout] test mccluskey::tests_merging::test_can_merge ... ok
Dec 14 07:05:26.475 INFO [stdout] test equation::tests_simplify::combined_tests ... ok
Dec 14 07:05:26.475 INFO [stdout] 
Dec 14 07:05:26.475 INFO [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 07:05:26.475 INFO [stdout] 
Dec 14 07:05:26.477 INFO [stderr] su: No module specific data is present
Dec 14 07:05:26.728 INFO running `"docker" "inspect" "13c846f4ff9dee45505cd2917b099406a7e2502366d5407f5c3c2c62a116ac6b"`
Dec 14 07:05:26.858 INFO running `"docker" "rm" "-f" "13c846f4ff9dee45505cd2917b099406a7e2502366d5407f5c3c2c62a116ac6b"`
Dec 14 07:05:26.934 INFO [stdout] 13c846f4ff9dee45505cd2917b099406a7e2502366d5407f5c3c2c62a116ac6b