Nov 28 04:24:25.289 INFO checking hgentry/euler against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 04:24:25.289 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 04:24:25.474 INFO [stdout] f6da0025c91639466abb01affe9cc9484f36f671741df3328fbd4f1cad8df29f
Nov 28 04:24:25.478 INFO running `"docker" "start" "-a" "f6da0025c91639466abb01affe9cc9484f36f671741df3328fbd4f1cad8df29f"`
Nov 28 04:24:26.048 INFO [stderr] usermod: no changes
Nov 28 04:24:26.108 INFO [stderr]     Checking ord_subset v3.1.0
Nov 28 04:24:26.762 INFO [stderr]     Checking euler v0.1.0 (/source)
Nov 28 04:24:27.384 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 04:24:27.384 INFO [stderr]   --> src/problems/p37.rs:16:5
Nov 28 04:24:27.384 INFO [stderr]    |
Nov 28 04:24:27.384 INFO [stderr] 16 |         if(left_truncatable(p)) {
Nov 28 04:24:27.384 INFO [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 04:24:27.384 INFO [stderr]    |
Nov 28 04:24:27.385 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 04:24:27.385 INFO [stderr] 
Nov 28 04:24:27.385 INFO [stderr] warning: unused import: `utils::primes`
Nov 28 04:24:27.385 INFO [stderr]  --> src/problems/p40.rs:1:5
Nov 28 04:24:27.385 INFO [stderr]   |
Nov 28 04:24:27.385 INFO [stderr] 1 | use utils::primes;
Nov 28 04:24:27.385 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 04:24:27.385 INFO [stderr]   |
Nov 28 04:24:27.385 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 04:24:27.385 INFO [stderr] 
Nov 28 04:24:27.385 INFO [stderr] warning: unused import: `utils::primes`
Nov 28 04:24:27.385 INFO [stderr]  --> src/problems/p42.rs:1:5
Nov 28 04:24:27.385 INFO [stderr]   |
Nov 28 04:24:27.385 INFO [stderr] 1 | use utils::primes;
Nov 28 04:24:27.385 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 04:24:27.385 INFO [stderr] 
Nov 28 04:24:27.385 INFO [stderr] warning: unused import: `utils::vec`
Nov 28 04:24:27.385 INFO [stderr]  --> src/problems/p43.rs:1:5
Nov 28 04:24:27.385 INFO [stderr]   |
Nov 28 04:24:27.385 INFO [stderr] 1 | use utils::vec;
Nov 28 04:24:27.385 INFO [stderr]   |     ^^^^^^^^^^
Nov 28 04:24:27.385 INFO [stderr] 
Nov 28 04:24:27.385 INFO [stderr] warning: unused import: `std::collections::BTreeMap`
Nov 28 04:24:27.385 INFO [stderr]  --> src/problems/p615.rs:1:5
Nov 28 04:24:27.385 INFO [stderr]   |
Nov 28 04:24:27.385 INFO [stderr] 1 | use std::collections::BTreeMap;
Nov 28 04:24:27.385 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:24:27.385 INFO [stderr] 
Nov 28 04:24:27.385 INFO [stderr] warning: unused import: `std::cell::RefCell`
Nov 28 04:24:27.385 INFO [stderr]  --> src/problems/p615.rs:3:5
Nov 28 04:24:27.385 INFO [stderr]   |
Nov 28 04:24:27.385 INFO [stderr] 3 | use std::cell::RefCell;
Nov 28 04:24:27.385 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 28 04:24:27.385 INFO [stderr] 
Nov 28 04:24:27.385 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 28 04:24:27.385 INFO [stderr]  --> src/problems/p615.rs:4:5
Nov 28 04:24:27.385 INFO [stderr]   |
Nov 28 04:24:27.385 INFO [stderr] 4 | use std::rc::Rc;
Nov 28 04:24:27.385 INFO [stderr]   |     ^^^^^^^^^^^
Nov 28 04:24:27.385 INFO [stderr] 
Nov 28 04:24:27.536 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 04:24:27.536 INFO [stderr]   --> src/problems/p37.rs:16:5
Nov 28 04:24:27.536 INFO [stderr]    |
Nov 28 04:24:27.536 INFO [stderr] 16 |         if(left_truncatable(p)) {
Nov 28 04:24:27.536 INFO [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 04:24:27.536 INFO [stderr]    |
Nov 28 04:24:27.536 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 04:24:27.536 INFO [stderr] 
Nov 28 04:24:27.539 INFO [stderr] warning: unused import: `utils::primes`
Nov 28 04:24:27.539 INFO [stderr]  --> src/problems/p40.rs:1:5
Nov 28 04:24:27.539 INFO [stderr]   |
Nov 28 04:24:27.539 INFO [stderr] 1 | use utils::primes;
Nov 28 04:24:27.539 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 04:24:27.539 INFO [stderr]   |
Nov 28 04:24:27.539 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 04:24:27.539 INFO [stderr] 
Nov 28 04:24:27.539 INFO [stderr] warning: unused import: `utils::primes`
Nov 28 04:24:27.539 INFO [stderr]  --> src/problems/p42.rs:1:5
Nov 28 04:24:27.539 INFO [stderr]   |
Nov 28 04:24:27.539 INFO [stderr] 1 | use utils::primes;
Nov 28 04:24:27.539 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 04:24:27.539 INFO [stderr] 
Nov 28 04:24:27.539 INFO [stderr] warning: unused import: `utils::vec`
Nov 28 04:24:27.539 INFO [stderr]  --> src/problems/p43.rs:1:5
Nov 28 04:24:27.539 INFO [stderr]   |
Nov 28 04:24:27.539 INFO [stderr] 1 | use utils::vec;
Nov 28 04:24:27.539 INFO [stderr]   |     ^^^^^^^^^^
Nov 28 04:24:27.539 INFO [stderr] 
Nov 28 04:24:27.539 INFO [stderr] warning: unused import: `std::collections::BTreeMap`
Nov 28 04:24:27.539 INFO [stderr]  --> src/problems/p615.rs:1:5
Nov 28 04:24:27.539 INFO [stderr]   |
Nov 28 04:24:27.539 INFO [stderr] 1 | use std::collections::BTreeMap;
Nov 28 04:24:27.539 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:24:27.539 INFO [stderr] 
Nov 28 04:24:27.539 INFO [stderr] warning: unused import: `std::cell::RefCell`
Nov 28 04:24:27.539 INFO [stderr]  --> src/problems/p615.rs:3:5
Nov 28 04:24:27.539 INFO [stderr]   |
Nov 28 04:24:27.539 INFO [stderr] 3 | use std::cell::RefCell;
Nov 28 04:24:27.539 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 28 04:24:27.539 INFO [stderr] 
Nov 28 04:24:27.539 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 28 04:24:27.539 INFO [stderr]  --> src/problems/p615.rs:4:5
Nov 28 04:24:27.539 INFO [stderr]   |
Nov 28 04:24:27.540 INFO [stderr] 4 | use std::rc::Rc;
Nov 28 04:24:27.540 INFO [stderr]   |     ^^^^^^^^^^^
Nov 28 04:24:27.540 INFO [stderr] 
Nov 28 04:24:27.944 INFO [stderr] warning: unused variable: `i`
Nov 28 04:24:27.944 INFO [stderr]   --> src/problems/p43.rs:14:9
Nov 28 04:24:27.944 INFO [stderr]    |
Nov 28 04:24:27.944 INFO [stderr] 14 |             Some(i) => {},
Nov 28 04:24:27.944 INFO [stderr]    |                  ^ help: consider using `_i` instead
Nov 28 04:24:27.944 INFO [stderr]    |
Nov 28 04:24:27.944 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 04:24:27.944 INFO [stderr] 
Nov 28 04:24:28.069 INFO [stderr] warning: unused variable: `i`
Nov 28 04:24:28.069 INFO [stderr]   --> src/problems/p43.rs:14:9
Nov 28 04:24:28.069 INFO [stderr]    |
Nov 28 04:24:28.069 INFO [stderr] 14 |             Some(i) => {},
Nov 28 04:24:28.069 INFO [stderr]    |                  ^ help: consider using `_i` instead
Nov 28 04:24:28.069 INFO [stderr]    |
Nov 28 04:24:28.069 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 04:24:28.069 INFO [stderr] 
Nov 28 04:24:28.133 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:24:28.133 INFO [stderr]  --> src/problems/p42.rs:6:6
Nov 28 04:24:28.133 INFO [stderr]   |
Nov 28 04:24:28.133 INFO [stderr] 6 |     let mut list : Vec<String> = strings::process_list(s);
Nov 28 04:24:28.133 INFO [stderr]   |         ----^^^^
Nov 28 04:24:28.133 INFO [stderr]   |         |
Nov 28 04:24:28.133 INFO [stderr]   |         help: remove this `mut`
Nov 28 04:24:28.133 INFO [stderr]   |
Nov 28 04:24:28.133 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 28 04:24:28.133 INFO [stderr] 
Nov 28 04:24:28.136 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:24:28.136 INFO [stderr]   --> src/problems/p43.rs:10:7
Nov 28 04:24:28.136 INFO [stderr]    |
Nov 28 04:24:28.136 INFO [stderr] 10 |         let mut sv = to_vec(seventeen);
Nov 28 04:24:28.137 INFO [stderr]    |             ----^^
Nov 28 04:24:28.137 INFO [stderr]    |             |
Nov 28 04:24:28.137 INFO [stderr]    |             help: remove this `mut`
Nov 28 04:24:28.137 INFO [stderr] 
Nov 28 04:24:28.164 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:24:28.164 INFO [stderr]  --> src/problems/p42.rs:6:6
Nov 28 04:24:28.164 INFO [stderr]   |
Nov 28 04:24:28.164 INFO [stderr] 6 |     let mut list : Vec<String> = strings::process_list(s);
Nov 28 04:24:28.165 INFO [stderr]   |         ----^^^^
Nov 28 04:24:28.165 INFO [stderr]   |         |
Nov 28 04:24:28.165 INFO [stderr]   |         help: remove this `mut`
Nov 28 04:24:28.165 INFO [stderr]   |
Nov 28 04:24:28.165 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 28 04:24:28.165 INFO [stderr] 
Nov 28 04:24:28.169 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:24:28.169 INFO [stderr]   --> src/utils/math.rs:97:25
Nov 28 04:24:28.169 INFO [stderr]    |
Nov 28 04:24:28.169 INFO [stderr] 97 | pub fn next_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Nov 28 04:24:28.169 INFO [stderr]    |                         ----^^^^^
Nov 28 04:24:28.169 INFO [stderr]    |                         |
Nov 28 04:24:28.170 INFO [stderr]    |                         help: remove this `mut`
Nov 28 04:24:28.170 INFO [stderr] 
Nov 28 04:24:28.170 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:24:28.170 INFO [stderr]   --> src/problems/p43.rs:10:7
Nov 28 04:24:28.170 INFO [stderr]    |
Nov 28 04:24:28.170 INFO [stderr] 10 |         let mut sv = to_vec(seventeen);
Nov 28 04:24:28.170 INFO [stderr]    |             ----^^
Nov 28 04:24:28.170 INFO [stderr]    |             |
Nov 28 04:24:28.170 INFO [stderr]    |             help: remove this `mut`
Nov 28 04:24:28.170 INFO [stderr] 
Nov 28 04:24:28.176 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:24:28.176 INFO [stderr]    --> src/utils/math.rs:161:25
Nov 28 04:24:28.176 INFO [stderr]     |
Nov 28 04:24:28.176 INFO [stderr] 161 | pub fn prev_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Nov 28 04:24:28.176 INFO [stderr]     |                         ----^^^^^
Nov 28 04:24:28.176 INFO [stderr]     |                         |
Nov 28 04:24:28.176 INFO [stderr]     |                         help: remove this `mut`
Nov 28 04:24:28.177 INFO [stderr] 
Nov 28 04:24:28.192 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:24:28.192 INFO [stderr]   --> src/utils/math.rs:97:25
Nov 28 04:24:28.192 INFO [stderr]    |
Nov 28 04:24:28.193 INFO [stderr] 97 | pub fn next_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Nov 28 04:24:28.193 INFO [stderr]    |                         ----^^^^^
Nov 28 04:24:28.193 INFO [stderr]    |                         |
Nov 28 04:24:28.193 INFO [stderr]    |                         help: remove this `mut`
Nov 28 04:24:28.193 INFO [stderr] 
Nov 28 04:24:28.198 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:24:28.198 INFO [stderr]    --> src/utils/math.rs:161:25
Nov 28 04:24:28.198 INFO [stderr]     |
Nov 28 04:24:28.198 INFO [stderr] 161 | pub fn prev_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Nov 28 04:24:28.198 INFO [stderr]     |                         ----^^^^^
Nov 28 04:24:28.198 INFO [stderr]     |                         |
Nov 28 04:24:28.198 INFO [stderr]     |                         help: remove this `mut`
Nov 28 04:24:28.198 INFO [stderr] 
Nov 28 04:24:28.198 INFO [stderr] warning: function is never used: `right_truncatable`
Nov 28 04:24:28.198 INFO [stderr]   --> src/problems/p37.rs:29:1
Nov 28 04:24:28.198 INFO [stderr]    |
Nov 28 04:24:28.198 INFO [stderr] 29 | pub fn right_truncatable(p: i64) -> bool {
Nov 28 04:24:28.198 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:24:28.198 INFO [stderr]    |
Nov 28 04:24:28.198 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 04:24:28.198 INFO [stderr] 
Nov 28 04:24:28.204 INFO [stderr] warning: function is never used: `next_permutation`
Nov 28 04:24:28.204 INFO [stderr]   --> src/utils/math.rs:97:1
Nov 28 04:24:28.204 INFO [stderr]    |
Nov 28 04:24:28.204 INFO [stderr] 97 | pub fn next_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Nov 28 04:24:28.204 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:24:28.204 INFO [stderr] 
Nov 28 04:24:28.204 INFO [stderr] warning: function is never used: `list_primes`
Nov 28 04:24:28.205 INFO [stderr]   --> src/utils/primes.rs:16:1
Nov 28 04:24:28.205 INFO [stderr]    |
Nov 28 04:24:28.205 INFO [stderr] 16 | pub fn list_primes(max: i64) -> Vec<i64> {
Nov 28 04:24:28.205 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:24:28.205 INFO [stderr] 
Nov 28 04:24:28.205 INFO [stderr] warning: function is never used: `char_as_val`
Nov 28 04:24:28.205 INFO [stderr]   --> src/utils/strings.rs:32:1
Nov 28 04:24:28.205 INFO [stderr]    |
Nov 28 04:24:28.205 INFO [stderr] 32 | pub fn char_as_val(c: char) -> i64 {
Nov 28 04:24:28.205 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:24:28.205 INFO [stderr] 
Nov 28 04:24:28.205 INFO [stderr] warning: function is never used: `subvec`
Nov 28 04:24:28.205 INFO [stderr]  --> src/utils/vec.rs:3:1
Nov 28 04:24:28.205 INFO [stderr]   |
Nov 28 04:24:28.205 INFO [stderr] 3 | pub fn subvec<T: Copy>(v: &Vec<T>, a: usize, b: usize) -> Vec<T> {
Nov 28 04:24:28.205 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:24:28.205 INFO [stderr] 
Nov 28 04:24:28.219 INFO [stderr] warning: function is never used: `right_truncatable`
Nov 28 04:24:28.219 INFO [stderr]   --> src/problems/p37.rs:29:1
Nov 28 04:24:28.219 INFO [stderr]    |
Nov 28 04:24:28.219 INFO [stderr] 29 | pub fn right_truncatable(p: i64) -> bool {
Nov 28 04:24:28.219 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:24:28.219 INFO [stderr]    |
Nov 28 04:24:28.219 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 04:24:28.219 INFO [stderr] 
Nov 28 04:24:28.219 INFO [stderr] warning: function is never used: `next_permutation`
Nov 28 04:24:28.219 INFO [stderr]   --> src/utils/math.rs:97:1
Nov 28 04:24:28.219 INFO [stderr]    |
Nov 28 04:24:28.219 INFO [stderr] 97 | pub fn next_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Nov 28 04:24:28.219 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:24:28.219 INFO [stderr] 
Nov 28 04:24:28.219 INFO [stderr] warning: function is never used: `list_primes`
Nov 28 04:24:28.219 INFO [stderr]   --> src/utils/primes.rs:16:1
Nov 28 04:24:28.219 INFO [stderr]    |
Nov 28 04:24:28.219 INFO [stderr] 16 | pub fn list_primes(max: i64) -> Vec<i64> {
Nov 28 04:24:28.219 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:24:28.219 INFO [stderr] 
Nov 28 04:24:28.219 INFO [stderr] warning: function is never used: `char_as_val`
Nov 28 04:24:28.219 INFO [stderr]   --> src/utils/strings.rs:32:1
Nov 28 04:24:28.219 INFO [stderr]    |
Nov 28 04:24:28.219 INFO [stderr] 32 | pub fn char_as_val(c: char) -> i64 {
Nov 28 04:24:28.219 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:24:28.219 INFO [stderr] 
Nov 28 04:24:28.219 INFO [stderr] warning: function is never used: `subvec`
Nov 28 04:24:28.219 INFO [stderr]  --> src/utils/vec.rs:3:1
Nov 28 04:24:28.219 INFO [stderr]   |
Nov 28 04:24:28.219 INFO [stderr] 3 | pub fn subvec<T: Copy>(v: &Vec<T>, a: usize, b: usize) -> Vec<T> {
Nov 28 04:24:28.219 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:24:28.219 INFO [stderr] 
Nov 28 04:24:28.272 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
Nov 28 04:24:28.284 INFO [stderr] su: No module specific data is present
Nov 28 04:24:28.555 INFO running `"docker" "inspect" "f6da0025c91639466abb01affe9cc9484f36f671741df3328fbd4f1cad8df29f"`
Nov 28 04:24:28.676 INFO running `"docker" "rm" "-f" "f6da0025c91639466abb01affe9cc9484f36f671741df3328fbd4f1cad8df29f"`
Nov 28 04:24:28.795 INFO [stdout] f6da0025c91639466abb01affe9cc9484f36f671741df3328fbd4f1cad8df29f