Dec 05 21:45:58.789 INFO testing hgentry/euler against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 21:45:58.789 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 05 21:45:58.997 INFO [stdout] 06f8a26e7eb2891e9c50c157c2c660572d0265e7663c220c3524d59817006795
Dec 05 21:45:58.999 INFO running `"docker" "start" "-a" "06f8a26e7eb2891e9c50c157c2c660572d0265e7663c220c3524d59817006795"`
Dec 05 21:45:59.340 INFO [stderr] usermod: no changes
Dec 05 21:45:59.382 INFO [stderr]    Compiling ord_subset v3.1.0
Dec 05 21:45:59.912 INFO [stderr]    Compiling euler v0.1.0 (/source)
Dec 05 21:46:00.453 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 05 21:46:00.454 INFO [stderr]   --> src/problems/p37.rs:16:5
Dec 05 21:46:00.454 INFO [stderr]    |
Dec 05 21:46:00.454 INFO [stderr] 16 |         if(left_truncatable(p)) {
Dec 05 21:46:00.454 INFO [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 21:46:00.454 INFO [stderr]    |
Dec 05 21:46:00.454 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 21:46:00.454 INFO [stderr] 
Dec 05 21:46:00.454 INFO [stderr] warning: unused import: `utils::primes`
Dec 05 21:46:00.454 INFO [stderr]  --> src/problems/p40.rs:1:5
Dec 05 21:46:00.454 INFO [stderr]   |
Dec 05 21:46:00.454 INFO [stderr] 1 | use utils::primes;
Dec 05 21:46:00.454 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 21:46:00.454 INFO [stderr]   |
Dec 05 21:46:00.454 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 21:46:00.454 INFO [stderr] 
Dec 05 21:46:00.454 INFO [stderr] warning: unused import: `utils::primes`
Dec 05 21:46:00.454 INFO [stderr]  --> src/problems/p42.rs:1:5
Dec 05 21:46:00.454 INFO [stderr]   |
Dec 05 21:46:00.454 INFO [stderr] 1 | use utils::primes;
Dec 05 21:46:00.454 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 21:46:00.454 INFO [stderr] 
Dec 05 21:46:00.454 INFO [stderr] warning: unused import: `utils::vec`
Dec 05 21:46:00.454 INFO [stderr]  --> src/problems/p43.rs:1:5
Dec 05 21:46:00.454 INFO [stderr]   |
Dec 05 21:46:00.454 INFO [stderr] 1 | use utils::vec;
Dec 05 21:46:00.454 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 21:46:00.454 INFO [stderr] 
Dec 05 21:46:00.454 INFO [stderr] warning: unused import: `std::collections::BTreeMap`
Dec 05 21:46:00.454 INFO [stderr]  --> src/problems/p615.rs:1:5
Dec 05 21:46:00.454 INFO [stderr]   |
Dec 05 21:46:00.454 INFO [stderr] 1 | use std::collections::BTreeMap;
Dec 05 21:46:00.454 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 21:46:00.454 INFO [stderr] 
Dec 05 21:46:00.454 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 05 21:46:00.454 INFO [stderr]  --> src/problems/p615.rs:3:5
Dec 05 21:46:00.454 INFO [stderr]   |
Dec 05 21:46:00.454 INFO [stderr] 3 | use std::cell::RefCell;
Dec 05 21:46:00.454 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 21:46:00.454 INFO [stderr] 
Dec 05 21:46:00.454 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 05 21:46:00.454 INFO [stderr]  --> src/problems/p615.rs:4:5
Dec 05 21:46:00.454 INFO [stderr]   |
Dec 05 21:46:00.454 INFO [stderr] 4 | use std::rc::Rc;
Dec 05 21:46:00.454 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 21:46:00.454 INFO [stderr] 
Dec 05 21:46:00.739 INFO [stderr] warning: unused variable: `i`
Dec 05 21:46:00.739 INFO [stderr]   --> src/problems/p43.rs:14:9
Dec 05 21:46:00.739 INFO [stderr]    |
Dec 05 21:46:00.739 INFO [stderr] 14 |             Some(i) => {},
Dec 05 21:46:00.739 INFO [stderr]    |                  ^ help: consider using `_i` instead
Dec 05 21:46:00.739 INFO [stderr]    |
Dec 05 21:46:00.739 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 21:46:00.739 INFO [stderr] 
Dec 05 21:46:00.810 INFO [stderr] warning: variable does not need to be mutable
Dec 05 21:46:00.810 INFO [stderr]  --> src/problems/p42.rs:6:6
Dec 05 21:46:00.810 INFO [stderr]   |
Dec 05 21:46:00.810 INFO [stderr] 6 |     let mut list : Vec<String> = strings::process_list(s);
Dec 05 21:46:00.810 INFO [stderr]   |         ----^^^^
Dec 05 21:46:00.810 INFO [stderr]   |         |
Dec 05 21:46:00.810 INFO [stderr]   |         help: remove this `mut`
Dec 05 21:46:00.810 INFO [stderr]   |
Dec 05 21:46:00.810 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 05 21:46:00.810 INFO [stderr] 
Dec 05 21:46:00.817 INFO [stderr] warning: variable does not need to be mutable
Dec 05 21:46:00.817 INFO [stderr]   --> src/problems/p43.rs:10:7
Dec 05 21:46:00.817 INFO [stderr]    |
Dec 05 21:46:00.817 INFO [stderr] 10 |         let mut sv = to_vec(seventeen);
Dec 05 21:46:00.817 INFO [stderr]    |             ----^^
Dec 05 21:46:00.817 INFO [stderr]    |             |
Dec 05 21:46:00.817 INFO [stderr]    |             help: remove this `mut`
Dec 05 21:46:00.817 INFO [stderr] 
Dec 05 21:46:00.836 INFO [stderr] warning: variable does not need to be mutable
Dec 05 21:46:00.836 INFO [stderr]   --> src/utils/math.rs:97:25
Dec 05 21:46:00.836 INFO [stderr]    |
Dec 05 21:46:00.836 INFO [stderr] 97 | pub fn next_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Dec 05 21:46:00.836 INFO [stderr]    |                         ----^^^^^
Dec 05 21:46:00.836 INFO [stderr]    |                         |
Dec 05 21:46:00.836 INFO [stderr]    |                         help: remove this `mut`
Dec 05 21:46:00.836 INFO [stderr] 
Dec 05 21:46:00.839 INFO [stderr] warning: variable does not need to be mutable
Dec 05 21:46:00.840 INFO [stderr]    --> src/utils/math.rs:161:25
Dec 05 21:46:00.840 INFO [stderr]     |
Dec 05 21:46:00.840 INFO [stderr] 161 | pub fn prev_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Dec 05 21:46:00.840 INFO [stderr]     |                         ----^^^^^
Dec 05 21:46:00.840 INFO [stderr]     |                         |
Dec 05 21:46:00.840 INFO [stderr]     |                         help: remove this `mut`
Dec 05 21:46:00.840 INFO [stderr] 
Dec 05 21:46:00.859 INFO [stderr] warning: function is never used: `right_truncatable`
Dec 05 21:46:00.859 INFO [stderr]   --> src/problems/p37.rs:29:1
Dec 05 21:46:00.859 INFO [stderr]    |
Dec 05 21:46:00.859 INFO [stderr] 29 | pub fn right_truncatable(p: i64) -> bool {
Dec 05 21:46:00.859 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 21:46:00.859 INFO [stderr]    |
Dec 05 21:46:00.859 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 21:46:00.859 INFO [stderr] 
Dec 05 21:46:00.860 INFO [stderr] warning: function is never used: `next_permutation`
Dec 05 21:46:00.860 INFO [stderr]   --> src/utils/math.rs:97:1
Dec 05 21:46:00.860 INFO [stderr]    |
Dec 05 21:46:00.860 INFO [stderr] 97 | pub fn next_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Dec 05 21:46:00.860 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 21:46:00.860 INFO [stderr] 
Dec 05 21:46:00.860 INFO [stderr] warning: function is never used: `list_primes`
Dec 05 21:46:00.860 INFO [stderr]   --> src/utils/primes.rs:16:1
Dec 05 21:46:00.860 INFO [stderr]    |
Dec 05 21:46:00.860 INFO [stderr] 16 | pub fn list_primes(max: i64) -> Vec<i64> {
Dec 05 21:46:00.860 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 21:46:00.860 INFO [stderr] 
Dec 05 21:46:00.860 INFO [stderr] warning: function is never used: `char_as_val`
Dec 05 21:46:00.860 INFO [stderr]   --> src/utils/strings.rs:32:1
Dec 05 21:46:00.860 INFO [stderr]    |
Dec 05 21:46:00.860 INFO [stderr] 32 | pub fn char_as_val(c: char) -> i64 {
Dec 05 21:46:00.860 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 21:46:00.860 INFO [stderr] 
Dec 05 21:46:00.860 INFO [stderr] warning: function is never used: `subvec`
Dec 05 21:46:00.860 INFO [stderr]  --> src/utils/vec.rs:3:1
Dec 05 21:46:00.860 INFO [stderr]   |
Dec 05 21:46:00.860 INFO [stderr] 3 | pub fn subvec<T: Copy>(v: &Vec<T>, a: usize, b: usize) -> Vec<T> {
Dec 05 21:46:00.860 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 21:46:00.860 INFO [stderr] 
Dec 05 21:46:02.664 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.30s
Dec 05 21:46:02.664 INFO [stderr] su: No module specific data is present
Dec 05 21:46:03.117 INFO running `"docker" "inspect" "06f8a26e7eb2891e9c50c157c2c660572d0265e7663c220c3524d59817006795"`
Dec 05 21:46:03.193 INFO running `"docker" "rm" "-f" "06f8a26e7eb2891e9c50c157c2c660572d0265e7663c220c3524d59817006795"`
Dec 05 21:46:03.278 INFO [stdout] 06f8a26e7eb2891e9c50c157c2c660572d0265e7663c220c3524d59817006795
Dec 05 21:46:03.280 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 05 21:46:03.463 INFO [stdout] c8d77a70bfd43c797d0f48e69f2f1443232679799815de8ef6f71fbfb2ad2719
Dec 05 21:46:03.466 INFO running `"docker" "start" "-a" "c8d77a70bfd43c797d0f48e69f2f1443232679799815de8ef6f71fbfb2ad2719"`
Dec 05 21:46:03.838 INFO [stderr] usermod: no changes
Dec 05 21:46:03.885 INFO [stderr]    Compiling euler v0.1.0 (/source)
Dec 05 21:46:04.396 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 05 21:46:04.396 INFO [stderr]   --> src/problems/p37.rs:16:5
Dec 05 21:46:04.396 INFO [stderr]    |
Dec 05 21:46:04.396 INFO [stderr] 16 |         if(left_truncatable(p)) {
Dec 05 21:46:04.396 INFO [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 21:46:04.396 INFO [stderr]    |
Dec 05 21:46:04.396 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 21:46:04.396 INFO [stderr] 
Dec 05 21:46:04.396 INFO [stderr] warning: unused import: `utils::primes`
Dec 05 21:46:04.396 INFO [stderr]  --> src/problems/p40.rs:1:5
Dec 05 21:46:04.396 INFO [stderr]   |
Dec 05 21:46:04.396 INFO [stderr] 1 | use utils::primes;
Dec 05 21:46:04.396 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 21:46:04.396 INFO [stderr]   |
Dec 05 21:46:04.396 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 21:46:04.397 INFO [stderr] 
Dec 05 21:46:04.397 INFO [stderr] warning: unused import: `utils::primes`
Dec 05 21:46:04.397 INFO [stderr]  --> src/problems/p42.rs:1:5
Dec 05 21:46:04.397 INFO [stderr]   |
Dec 05 21:46:04.397 INFO [stderr] 1 | use utils::primes;
Dec 05 21:46:04.397 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 21:46:04.397 INFO [stderr] 
Dec 05 21:46:04.397 INFO [stderr] warning: unused import: `utils::vec`
Dec 05 21:46:04.397 INFO [stderr]  --> src/problems/p43.rs:1:5
Dec 05 21:46:04.397 INFO [stderr]   |
Dec 05 21:46:04.397 INFO [stderr] 1 | use utils::vec;
Dec 05 21:46:04.397 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 21:46:04.397 INFO [stderr] 
Dec 05 21:46:04.397 INFO [stderr] warning: unused import: `std::collections::BTreeMap`
Dec 05 21:46:04.397 INFO [stderr]  --> src/problems/p615.rs:1:5
Dec 05 21:46:04.397 INFO [stderr]   |
Dec 05 21:46:04.397 INFO [stderr] 1 | use std::collections::BTreeMap;
Dec 05 21:46:04.397 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 21:46:04.397 INFO [stderr] 
Dec 05 21:46:04.397 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 05 21:46:04.397 INFO [stderr]  --> src/problems/p615.rs:3:5
Dec 05 21:46:04.397 INFO [stderr]   |
Dec 05 21:46:04.397 INFO [stderr] 3 | use std::cell::RefCell;
Dec 05 21:46:04.397 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 21:46:04.397 INFO [stderr] 
Dec 05 21:46:04.397 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 05 21:46:04.397 INFO [stderr]  --> src/problems/p615.rs:4:5
Dec 05 21:46:04.397 INFO [stderr]   |
Dec 05 21:46:04.397 INFO [stderr] 4 | use std::rc::Rc;
Dec 05 21:46:04.397 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 21:46:04.397 INFO [stderr] 
Dec 05 21:46:04.768 INFO [stderr] warning: unused variable: `i`
Dec 05 21:46:04.768 INFO [stderr]   --> src/problems/p43.rs:14:9
Dec 05 21:46:04.768 INFO [stderr]    |
Dec 05 21:46:04.768 INFO [stderr] 14 |             Some(i) => {},
Dec 05 21:46:04.768 INFO [stderr]    |                  ^ help: consider using `_i` instead
Dec 05 21:46:04.768 INFO [stderr]    |
Dec 05 21:46:04.768 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 21:46:04.768 INFO [stderr] 
Dec 05 21:46:04.852 INFO [stderr] warning: variable does not need to be mutable
Dec 05 21:46:04.852 INFO [stderr]  --> src/problems/p42.rs:6:6
Dec 05 21:46:04.852 INFO [stderr]   |
Dec 05 21:46:04.852 INFO [stderr] 6 |     let mut list : Vec<String> = strings::process_list(s);
Dec 05 21:46:04.852 INFO [stderr]   |         ----^^^^
Dec 05 21:46:04.852 INFO [stderr]   |         |
Dec 05 21:46:04.852 INFO [stderr]   |         help: remove this `mut`
Dec 05 21:46:04.852 INFO [stderr]   |
Dec 05 21:46:04.852 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 05 21:46:04.852 INFO [stderr] 
Dec 05 21:46:04.852 INFO [stderr] warning: variable does not need to be mutable
Dec 05 21:46:04.852 INFO [stderr]   --> src/problems/p43.rs:10:7
Dec 05 21:46:04.852 INFO [stderr]    |
Dec 05 21:46:04.852 INFO [stderr] 10 |         let mut sv = to_vec(seventeen);
Dec 05 21:46:04.852 INFO [stderr]    |             ----^^
Dec 05 21:46:04.852 INFO [stderr]    |             |
Dec 05 21:46:04.852 INFO [stderr]    |             help: remove this `mut`
Dec 05 21:46:04.852 INFO [stderr] 
Dec 05 21:46:04.872 INFO [stderr] warning: variable does not need to be mutable
Dec 05 21:46:04.872 INFO [stderr]   --> src/utils/math.rs:97:25
Dec 05 21:46:04.872 INFO [stderr]    |
Dec 05 21:46:04.872 INFO [stderr] 97 | pub fn next_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Dec 05 21:46:04.872 INFO [stderr]    |                         ----^^^^^
Dec 05 21:46:04.872 INFO [stderr]    |                         |
Dec 05 21:46:04.872 INFO [stderr]    |                         help: remove this `mut`
Dec 05 21:46:04.872 INFO [stderr] 
Dec 05 21:46:04.880 INFO [stderr] warning: variable does not need to be mutable
Dec 05 21:46:04.880 INFO [stderr]    --> src/utils/math.rs:161:25
Dec 05 21:46:04.880 INFO [stderr]     |
Dec 05 21:46:04.880 INFO [stderr] 161 | pub fn prev_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Dec 05 21:46:04.880 INFO [stderr]     |                         ----^^^^^
Dec 05 21:46:04.880 INFO [stderr]     |                         |
Dec 05 21:46:04.880 INFO [stderr]     |                         help: remove this `mut`
Dec 05 21:46:04.880 INFO [stderr] 
Dec 05 21:46:04.896 INFO [stderr] warning: function is never used: `right_truncatable`
Dec 05 21:46:04.896 INFO [stderr]   --> src/problems/p37.rs:29:1
Dec 05 21:46:04.896 INFO [stderr]    |
Dec 05 21:46:04.896 INFO [stderr] 29 | pub fn right_truncatable(p: i64) -> bool {
Dec 05 21:46:04.896 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 21:46:04.896 INFO [stderr]    |
Dec 05 21:46:04.896 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 21:46:04.896 INFO [stderr] 
Dec 05 21:46:04.896 INFO [stderr] warning: function is never used: `next_permutation`
Dec 05 21:46:04.896 INFO [stderr]   --> src/utils/math.rs:97:1
Dec 05 21:46:04.896 INFO [stderr]    |
Dec 05 21:46:04.896 INFO [stderr] 97 | pub fn next_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Dec 05 21:46:04.896 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 21:46:04.896 INFO [stderr] 
Dec 05 21:46:04.896 INFO [stderr] warning: function is never used: `list_primes`
Dec 05 21:46:04.896 INFO [stderr]   --> src/utils/primes.rs:16:1
Dec 05 21:46:04.896 INFO [stderr]    |
Dec 05 21:46:04.896 INFO [stderr] 16 | pub fn list_primes(max: i64) -> Vec<i64> {
Dec 05 21:46:04.896 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 21:46:04.896 INFO [stderr] 
Dec 05 21:46:04.896 INFO [stderr] warning: function is never used: `char_as_val`
Dec 05 21:46:04.896 INFO [stderr]   --> src/utils/strings.rs:32:1
Dec 05 21:46:04.896 INFO [stderr]    |
Dec 05 21:46:04.896 INFO [stderr] 32 | pub fn char_as_val(c: char) -> i64 {
Dec 05 21:46:04.896 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 21:46:04.897 INFO [stderr] 
Dec 05 21:46:04.897 INFO [stderr] warning: function is never used: `subvec`
Dec 05 21:46:04.897 INFO [stderr]  --> src/utils/vec.rs:3:1
Dec 05 21:46:04.897 INFO [stderr]   |
Dec 05 21:46:04.897 INFO [stderr] 3 | pub fn subvec<T: Copy>(v: &Vec<T>, a: usize, b: usize) -> Vec<T> {
Dec 05 21:46:04.897 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 21:46:04.897 INFO [stderr] 
Dec 05 21:46:05.220 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Dec 05 21:46:05.221 INFO [stderr] su: No module specific data is present
Dec 05 21:46:05.548 INFO running `"docker" "inspect" "c8d77a70bfd43c797d0f48e69f2f1443232679799815de8ef6f71fbfb2ad2719"`
Dec 05 21:46:05.774 INFO running `"docker" "rm" "-f" "c8d77a70bfd43c797d0f48e69f2f1443232679799815de8ef6f71fbfb2ad2719"`
Dec 05 21:46:05.880 INFO [stdout] c8d77a70bfd43c797d0f48e69f2f1443232679799815de8ef6f71fbfb2ad2719
Dec 05 21:46:05.886 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 05 21:46:06.121 INFO [stdout] 3f55b5d1e7ca4cb8827f149a7af0fd06132177cf76bd5a9395380dcc4c79385f
Dec 05 21:46:06.125 INFO running `"docker" "start" "-a" "3f55b5d1e7ca4cb8827f149a7af0fd06132177cf76bd5a9395380dcc4c79385f"`
Dec 05 21:46:06.568 INFO [stderr] usermod: no changes
Dec 05 21:46:06.604 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 21:46:06.605 INFO [stderr]      Running /target/debug/deps/euler-7f5d4a4bc8b68a06
Dec 05 21:46:06.607 INFO [stdout] 
Dec 05 21:46:06.607 INFO [stdout] running 0 tests
Dec 05 21:46:06.607 INFO [stdout] 
Dec 05 21:46:06.607 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 21:46:06.607 INFO [stdout] 
Dec 05 21:46:06.608 INFO [stderr] su: No module specific data is present
Dec 05 21:46:06.881 INFO running `"docker" "inspect" "3f55b5d1e7ca4cb8827f149a7af0fd06132177cf76bd5a9395380dcc4c79385f"`
Dec 05 21:46:06.945 INFO running `"docker" "rm" "-f" "3f55b5d1e7ca4cb8827f149a7af0fd06132177cf76bd5a9395380dcc4c79385f"`
Dec 05 21:46:07.028 INFO [stdout] 3f55b5d1e7ca4cb8827f149a7af0fd06132177cf76bd5a9395380dcc4c79385f