Dec 12 03:09:49.680 INFO checking Dialock/Logic_Solver against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 03:09:49.680 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-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 12 03:09:50.046 INFO [stdout] 9a7a85deb31b5d9e0ccd18920847aa1a046953f1ed345f2b3494850541b9eeb8
Dec 12 03:09:50.049 INFO running `"docker" "start" "-a" "9a7a85deb31b5d9e0ccd18920847aa1a046953f1ed345f2b3494850541b9eeb8"`
Dec 12 03:09:50.635 INFO [stderr] usermod: no changes
Dec 12 03:09:50.705 INFO [stderr]     Checking regex v1.0.5
Dec 12 03:09:53.558 INFO [stderr]     Checking logic_solver v0.1.0 (/source)
Dec 12 03:09:55.176 INFO [stderr] warning: unused import: `std::str::*`
Dec 12 03:09:55.177 INFO [stderr]  --> src/main.rs:6:5
Dec 12 03:09:55.177 INFO [stderr]   |
Dec 12 03:09:55.177 INFO [stderr] 6 | use std::str::*;
Dec 12 03:09:55.177 INFO [stderr]   |     ^^^^^^^^^^^
Dec 12 03:09:55.177 INFO [stderr]   |
Dec 12 03:09:55.177 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 03:09:55.177 INFO [stderr] 
Dec 12 03:09:55.178 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 12 03:09:55.178 INFO [stderr]  --> src/val_inval.rs:1:15
Dec 12 03:09:55.178 INFO [stderr]   |
Dec 12 03:09:55.178 INFO [stderr] 1 | use std::io::{self, Write};
Dec 12 03:09:55.179 INFO [stderr]   |               ^^^^  ^^^^^
Dec 12 03:09:55.179 INFO [stderr] 
Dec 12 03:09:55.179 INFO [stderr] warning: unused import: `std::collections::LinkedList`
Dec 12 03:09:55.179 INFO [stderr]  --> src/val_inval.rs:2:5
Dec 12 03:09:55.179 INFO [stderr]   |
Dec 12 03:09:55.179 INFO [stderr] 2 | use std::collections::LinkedList;
Dec 12 03:09:55.179 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:55.179 INFO [stderr] 
Dec 12 03:09:55.179 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 03:09:55.179 INFO [stderr]   --> src/main.rs:45:3
Dec 12 03:09:55.179 INFO [stderr]    |
Dec 12 03:09:55.179 INFO [stderr] 45 |         /// Parses the user input to select solver
Dec 12 03:09:55.179 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:55.179 INFO [stderr]    |
Dec 12 03:09:55.179 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 12 03:09:55.179 INFO [stderr] 
Dec 12 03:09:55.383 INFO [stderr] warning: unused variable: `list`
Dec 12 03:09:55.383 INFO [stderr]   --> src/truth_tree.rs:20:10
Dec 12 03:09:55.383 INFO [stderr]    |
Dec 12 03:09:55.383 INFO [stderr] 20 |     let mut list: LinkedList<String> = LinkedList::new();
Dec 12 03:09:55.383 INFO [stderr]    |             ^^^^ help: consider using `_list` instead
Dec 12 03:09:55.383 INFO [stderr]    |
Dec 12 03:09:55.383 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 03:09:55.383 INFO [stderr] 
Dec 12 03:09:55.383 INFO [stderr] warning: unused variable: `s`
Dec 12 03:09:55.383 INFO [stderr]  --> src/truth_table_single.rs:2:31
Dec 12 03:09:55.383 INFO [stderr]   |
Dec 12 03:09:55.383 INFO [stderr] 2 | pub fn run_truth_table_single(s: &str) {
Dec 12 03:09:55.383 INFO [stderr]   |                               ^ help: consider using `_s` instead
Dec 12 03:09:55.383 INFO [stderr] 
Dec 12 03:09:55.383 INFO [stderr] warning: unused variable: `list`
Dec 12 03:09:55.383 INFO [stderr]   --> src/main.rs:86:10
Dec 12 03:09:55.383 INFO [stderr]    |
Dec 12 03:09:55.383 INFO [stderr] 86 |     let mut list: LinkedList<String> = LinkedList::new();
Dec 12 03:09:55.383 INFO [stderr]    |             ^^^^ help: consider using `_list` instead
Dec 12 03:09:55.383 INFO [stderr] 
Dec 12 03:09:55.395 INFO [stderr] warning: variable does not need to be mutable
Dec 12 03:09:55.395 INFO [stderr]   --> src/main.rs:86:6
Dec 12 03:09:55.395 INFO [stderr]    |
Dec 12 03:09:55.395 INFO [stderr] 86 |     let mut list: LinkedList<String> = LinkedList::new();
Dec 12 03:09:55.395 INFO [stderr]    |         ----^^^^
Dec 12 03:09:55.395 INFO [stderr]    |         |
Dec 12 03:09:55.395 INFO [stderr]    |         help: remove this `mut`
Dec 12 03:09:55.395 INFO [stderr]    |
Dec 12 03:09:55.395 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 03:09:55.395 INFO [stderr] 
Dec 12 03:09:55.395 INFO [stderr] warning: variable does not need to be mutable
Dec 12 03:09:55.395 INFO [stderr]   --> src/truth_tree.rs:20:6
Dec 12 03:09:55.395 INFO [stderr]    |
Dec 12 03:09:55.395 INFO [stderr] 20 |     let mut list: LinkedList<String> = LinkedList::new();
Dec 12 03:09:55.395 INFO [stderr]    |         ----^^^^
Dec 12 03:09:55.395 INFO [stderr]    |         |
Dec 12 03:09:55.395 INFO [stderr]    |         help: remove this `mut`
Dec 12 03:09:55.395 INFO [stderr] 
Dec 12 03:09:55.395 INFO [stderr] warning: function is never used: `run_tree`
Dec 12 03:09:55.395 INFO [stderr]  --> src/truth_tree.rs:5:1
Dec 12 03:09:55.395 INFO [stderr]   |
Dec 12 03:09:55.395 INFO [stderr] 5 | pub fn run_tree() {
Dec 12 03:09:55.395 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 12 03:09:55.395 INFO [stderr]   |
Dec 12 03:09:55.395 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 03:09:55.395 INFO [stderr] 
Dec 12 03:09:55.395 INFO [stderr] warning: function is never used: `check_string`
Dec 12 03:09:55.395 INFO [stderr]   --> src/truth_tree.rs:68:1
Dec 12 03:09:55.395 INFO [stderr]    |
Dec 12 03:09:55.395 INFO [stderr] 68 | fn check_string(s: &str) -> bool {
Dec 12 03:09:55.395 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:55.395 INFO [stderr] 
Dec 12 03:09:55.395 INFO [stderr] warning: function is never used: `isolate_string`
Dec 12 03:09:55.395 INFO [stderr]   --> src/truth_tree.rs:96:1
Dec 12 03:09:55.395 INFO [stderr]    |
Dec 12 03:09:55.395 INFO [stderr] 96 | fn isolate_string(s: &str) {
Dec 12 03:09:55.395 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:55.395 INFO [stderr] 
Dec 12 03:09:55.395 INFO [stderr] warning: function is never used: `evalute_argument`
Dec 12 03:09:55.395 INFO [stderr]    --> src/truth_tree.rs:100:1
Dec 12 03:09:55.395 INFO [stderr]     |
Dec 12 03:09:55.395 INFO [stderr] 100 | fn evalute_argument(s: &str) {
Dec 12 03:09:55.395 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:55.395 INFO [stderr] 
Dec 12 03:09:55.395 INFO [stderr] warning: function is never used: `run_val_inval`
Dec 12 03:09:55.395 INFO [stderr]  --> src/val_inval.rs:4:1
Dec 12 03:09:55.395 INFO [stderr]   |
Dec 12 03:09:55.395 INFO [stderr] 4 | pub fn run_val_inval() {
Dec 12 03:09:55.395 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:55.395 INFO [stderr] 
Dec 12 03:09:55.395 INFO [stderr] warning: function is never used: `run_true_multi`
Dec 12 03:09:55.395 INFO [stderr]  --> src/truth_table_multi.rs:2:1
Dec 12 03:09:55.395 INFO [stderr]   |
Dec 12 03:09:55.396 INFO [stderr] 2 | pub fn run_true_multi() {
Dec 12 03:09:55.396 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:55.396 INFO [stderr] 
Dec 12 03:09:55.404 INFO [stderr] warning: unused import: `std::str::*`
Dec 12 03:09:55.404 INFO [stderr]  --> src/main.rs:6:5
Dec 12 03:09:55.404 INFO [stderr]   |
Dec 12 03:09:55.404 INFO [stderr] 6 | use std::str::*;
Dec 12 03:09:55.404 INFO [stderr]   |     ^^^^^^^^^^^
Dec 12 03:09:55.404 INFO [stderr]   |
Dec 12 03:09:55.404 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 03:09:55.404 INFO [stderr] 
Dec 12 03:09:55.404 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 12 03:09:55.404 INFO [stderr]  --> src/val_inval.rs:1:15
Dec 12 03:09:55.404 INFO [stderr]   |
Dec 12 03:09:55.404 INFO [stderr] 1 | use std::io::{self, Write};
Dec 12 03:09:55.404 INFO [stderr]   |               ^^^^  ^^^^^
Dec 12 03:09:55.404 INFO [stderr] 
Dec 12 03:09:55.404 INFO [stderr] warning: unused import: `std::collections::LinkedList`
Dec 12 03:09:55.404 INFO [stderr]  --> src/val_inval.rs:2:5
Dec 12 03:09:55.404 INFO [stderr]   |
Dec 12 03:09:55.404 INFO [stderr] 2 | use std::collections::LinkedList;
Dec 12 03:09:55.404 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:55.404 INFO [stderr] 
Dec 12 03:09:55.404 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 03:09:55.404 INFO [stderr]   --> src/main.rs:45:3
Dec 12 03:09:55.404 INFO [stderr]    |
Dec 12 03:09:55.404 INFO [stderr] 45 |         /// Parses the user input to select solver
Dec 12 03:09:55.405 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:55.405 INFO [stderr]    |
Dec 12 03:09:55.405 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 12 03:09:55.405 INFO [stderr] 
Dec 12 03:09:55.544 INFO [stderr] warning: unused variable: `list`
Dec 12 03:09:55.544 INFO [stderr]   --> src/truth_tree.rs:20:10
Dec 12 03:09:55.544 INFO [stderr]    |
Dec 12 03:09:55.544 INFO [stderr] 20 |     let mut list: LinkedList<String> = LinkedList::new();
Dec 12 03:09:55.544 INFO [stderr]    |             ^^^^ help: consider using `_list` instead
Dec 12 03:09:55.544 INFO [stderr]    |
Dec 12 03:09:55.544 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 03:09:55.544 INFO [stderr] 
Dec 12 03:09:55.544 INFO [stderr] warning: unused variable: `s`
Dec 12 03:09:55.544 INFO [stderr]  --> src/truth_table_single.rs:2:31
Dec 12 03:09:55.544 INFO [stderr]   |
Dec 12 03:09:55.544 INFO [stderr] 2 | pub fn run_truth_table_single(s: &str) {
Dec 12 03:09:55.544 INFO [stderr]   |                               ^ help: consider using `_s` instead
Dec 12 03:09:55.544 INFO [stderr] 
Dec 12 03:09:55.544 INFO [stderr] warning: unused variable: `list`
Dec 12 03:09:55.544 INFO [stderr]   --> src/main.rs:86:10
Dec 12 03:09:55.544 INFO [stderr]    |
Dec 12 03:09:55.544 INFO [stderr] 86 |     let mut list: LinkedList<String> = LinkedList::new();
Dec 12 03:09:55.544 INFO [stderr]    |             ^^^^ help: consider using `_list` instead
Dec 12 03:09:55.544 INFO [stderr] 
Dec 12 03:09:55.564 INFO [stderr] warning: variable does not need to be mutable
Dec 12 03:09:55.564 INFO [stderr]   --> src/main.rs:86:6
Dec 12 03:09:55.564 INFO [stderr]    |
Dec 12 03:09:55.564 INFO [stderr] 86 |     let mut list: LinkedList<String> = LinkedList::new();
Dec 12 03:09:55.564 INFO [stderr]    |         ----^^^^
Dec 12 03:09:55.564 INFO [stderr]    |         |
Dec 12 03:09:55.564 INFO [stderr]    |         help: remove this `mut`
Dec 12 03:09:55.564 INFO [stderr]    |
Dec 12 03:09:55.564 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 03:09:55.564 INFO [stderr] 
Dec 12 03:09:55.572 INFO [stderr] warning: variable does not need to be mutable
Dec 12 03:09:55.572 INFO [stderr]   --> src/truth_tree.rs:20:6
Dec 12 03:09:55.572 INFO [stderr]    |
Dec 12 03:09:55.572 INFO [stderr] 20 |     let mut list: LinkedList<String> = LinkedList::new();
Dec 12 03:09:55.572 INFO [stderr]    |         ----^^^^
Dec 12 03:09:55.572 INFO [stderr]    |         |
Dec 12 03:09:55.572 INFO [stderr]    |         help: remove this `mut`
Dec 12 03:09:55.572 INFO [stderr] 
Dec 12 03:09:55.572 INFO [stderr] warning: function is never used: `run_tree`
Dec 12 03:09:55.572 INFO [stderr]  --> src/truth_tree.rs:5:1
Dec 12 03:09:55.572 INFO [stderr]   |
Dec 12 03:09:55.572 INFO [stderr] 5 | pub fn run_tree() {
Dec 12 03:09:55.572 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 12 03:09:55.572 INFO [stderr]   |
Dec 12 03:09:55.572 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 03:09:55.572 INFO [stderr] 
Dec 12 03:09:55.573 INFO [stderr] warning: function is never used: `check_string`
Dec 12 03:09:55.573 INFO [stderr]   --> src/truth_tree.rs:68:1
Dec 12 03:09:55.573 INFO [stderr]    |
Dec 12 03:09:55.573 INFO [stderr] 68 | fn check_string(s: &str) -> bool {
Dec 12 03:09:55.573 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:55.573 INFO [stderr] 
Dec 12 03:09:55.573 INFO [stderr] warning: function is never used: `isolate_string`
Dec 12 03:09:55.573 INFO [stderr]   --> src/truth_tree.rs:96:1
Dec 12 03:09:55.573 INFO [stderr]    |
Dec 12 03:09:55.573 INFO [stderr] 96 | fn isolate_string(s: &str) {
Dec 12 03:09:55.573 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:55.573 INFO [stderr] 
Dec 12 03:09:55.573 INFO [stderr] warning: function is never used: `evalute_argument`
Dec 12 03:09:55.573 INFO [stderr]    --> src/truth_tree.rs:100:1
Dec 12 03:09:55.573 INFO [stderr]     |
Dec 12 03:09:55.573 INFO [stderr] 100 | fn evalute_argument(s: &str) {
Dec 12 03:09:55.573 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:55.573 INFO [stderr] 
Dec 12 03:09:55.573 INFO [stderr] warning: function is never used: `run_val_inval`
Dec 12 03:09:55.573 INFO [stderr]  --> src/val_inval.rs:4:1
Dec 12 03:09:55.573 INFO [stderr]   |
Dec 12 03:09:55.573 INFO [stderr] 4 | pub fn run_val_inval() {
Dec 12 03:09:55.573 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:55.573 INFO [stderr] 
Dec 12 03:09:55.573 INFO [stderr] warning: function is never used: `run_true_multi`
Dec 12 03:09:55.573 INFO [stderr]  --> src/truth_table_multi.rs:2:1
Dec 12 03:09:55.573 INFO [stderr]   |
Dec 12 03:09:55.573 INFO [stderr] 2 | pub fn run_true_multi() {
Dec 12 03:09:55.573 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:55.573 INFO [stderr] 
Dec 12 03:09:55.605 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.95s
Dec 12 03:09:55.616 INFO [stderr] su: No module specific data is present
Dec 12 03:09:56.552 INFO running `"docker" "inspect" "9a7a85deb31b5d9e0ccd18920847aa1a046953f1ed345f2b3494850541b9eeb8"`
Dec 12 03:09:56.830 INFO running `"docker" "rm" "-f" "9a7a85deb31b5d9e0ccd18920847aa1a046953f1ed345f2b3494850541b9eeb8"`
Dec 12 03:09:57.188 INFO [stdout] 9a7a85deb31b5d9e0ccd18920847aa1a046953f1ed345f2b3494850541b9eeb8