Dec 05 21:46:00.613 INFO testing hgentry/euler against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 21:46:00.613 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 21:46:00.837 INFO [stdout] c44417c1123bf5e4aef1a14b531e604f153889baad358a5bfaf82443eabd8ea6
Dec 05 21:46:00.839 INFO running `"docker" "start" "-a" "c44417c1123bf5e4aef1a14b531e604f153889baad358a5bfaf82443eabd8ea6"`
Dec 05 21:46:01.404 INFO [stderr] usermod: no changes
Dec 05 21:46:01.494 INFO [stderr]    Compiling ord_subset v3.1.0
Dec 05 21:46:01.508 INFO [stderr]    Compiling num-bigint v0.1.35
Dec 05 21:46:03.142 INFO [stderr]    Compiling euler v0.1.0 (/source)
Dec 05 21:46:03.569 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 05 21:46:03.569 INFO [stderr]   --> src/problems/p37.rs:16:5
Dec 05 21:46:03.569 INFO [stderr]    |
Dec 05 21:46:03.569 INFO [stderr] 16 |         if(left_truncatable(p)) {
Dec 05 21:46:03.569 INFO [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 21:46:03.569 INFO [stderr]    |
Dec 05 21:46:03.569 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 21:46:03.569 INFO [stderr] 
Dec 05 21:46:03.570 INFO [stderr] warning: unused import: `utils::primes`
Dec 05 21:46:03.570 INFO [stderr]  --> src/problems/p40.rs:1:5
Dec 05 21:46:03.570 INFO [stderr]   |
Dec 05 21:46:03.570 INFO [stderr] 1 | use utils::primes;
Dec 05 21:46:03.570 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 21:46:03.570 INFO [stderr]   |
Dec 05 21:46:03.570 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 21:46:03.570 INFO [stderr] 
Dec 05 21:46:03.570 INFO [stderr] warning: unused import: `utils::primes`
Dec 05 21:46:03.570 INFO [stderr]  --> src/problems/p42.rs:1:5
Dec 05 21:46:03.570 INFO [stderr]   |
Dec 05 21:46:03.570 INFO [stderr] 1 | use utils::primes;
Dec 05 21:46:03.570 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 21:46:03.570 INFO [stderr] 
Dec 05 21:46:03.570 INFO [stderr] warning: unused import: `utils::vec`
Dec 05 21:46:03.570 INFO [stderr]  --> src/problems/p43.rs:1:5
Dec 05 21:46:03.570 INFO [stderr]   |
Dec 05 21:46:03.570 INFO [stderr] 1 | use utils::vec;
Dec 05 21:46:03.570 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 21:46:03.570 INFO [stderr] 
Dec 05 21:46:03.570 INFO [stderr] warning: unused import: `std::collections::BTreeMap`
Dec 05 21:46:03.570 INFO [stderr]  --> src/problems/p615.rs:1:5
Dec 05 21:46:03.570 INFO [stderr]   |
Dec 05 21:46:03.570 INFO [stderr] 1 | use std::collections::BTreeMap;
Dec 05 21:46:03.570 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 21:46:03.570 INFO [stderr] 
Dec 05 21:46:03.570 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 05 21:46:03.570 INFO [stderr]  --> src/problems/p615.rs:3:5
Dec 05 21:46:03.570 INFO [stderr]   |
Dec 05 21:46:03.570 INFO [stderr] 3 | use std::cell::RefCell;
Dec 05 21:46:03.570 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 21:46:03.570 INFO [stderr] 
Dec 05 21:46:03.570 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 05 21:46:03.570 INFO [stderr]  --> src/problems/p615.rs:4:5
Dec 05 21:46:03.570 INFO [stderr]   |
Dec 05 21:46:03.570 INFO [stderr] 4 | use std::rc::Rc;
Dec 05 21:46:03.570 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 21:46:03.570 INFO [stderr] 
Dec 05 21:46:03.874 INFO [stderr] warning: unused variable: `i`
Dec 05 21:46:03.874 INFO [stderr]   --> src/problems/p43.rs:14:9
Dec 05 21:46:03.874 INFO [stderr]    |
Dec 05 21:46:03.874 INFO [stderr] 14 |             Some(i) => {},
Dec 05 21:46:03.874 INFO [stderr]    |                  ^ help: consider using `_i` instead
Dec 05 21:46:03.874 INFO [stderr]    |
Dec 05 21:46:03.874 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 21:46:03.874 INFO [stderr] 
Dec 05 21:46:03.935 INFO [stderr] warning: variable does not need to be mutable
Dec 05 21:46:03.935 INFO [stderr]  --> src/problems/p42.rs:6:6
Dec 05 21:46:03.935 INFO [stderr]   |
Dec 05 21:46:03.935 INFO [stderr] 6 |     let mut list : Vec<String> = strings::process_list(s);
Dec 05 21:46:03.935 INFO [stderr]   |         ----^^^^
Dec 05 21:46:03.935 INFO [stderr]   |         |
Dec 05 21:46:03.935 INFO [stderr]   |         help: remove this `mut`
Dec 05 21:46:03.935 INFO [stderr]   |
Dec 05 21:46:03.935 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 05 21:46:03.935 INFO [stderr] 
Dec 05 21:46:03.938 INFO [stderr] warning: variable does not need to be mutable
Dec 05 21:46:03.938 INFO [stderr]   --> src/problems/p43.rs:10:7
Dec 05 21:46:03.938 INFO [stderr]    |
Dec 05 21:46:03.938 INFO [stderr] 10 |         let mut sv = to_vec(seventeen);
Dec 05 21:46:03.938 INFO [stderr]    |             ----^^
Dec 05 21:46:03.938 INFO [stderr]    |             |
Dec 05 21:46:03.938 INFO [stderr]    |             help: remove this `mut`
Dec 05 21:46:03.938 INFO [stderr] 
Dec 05 21:46:03.961 INFO [stderr] warning: variable does not need to be mutable
Dec 05 21:46:03.961 INFO [stderr]   --> src/utils/math.rs:97:25
Dec 05 21:46:03.961 INFO [stderr]    |
Dec 05 21:46:03.961 INFO [stderr] 97 | pub fn next_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Dec 05 21:46:03.961 INFO [stderr]    |                         ----^^^^^
Dec 05 21:46:03.961 INFO [stderr]    |                         |
Dec 05 21:46:03.961 INFO [stderr]    |                         help: remove this `mut`
Dec 05 21:46:03.961 INFO [stderr] 
Dec 05 21:46:03.964 INFO [stderr] warning: variable does not need to be mutable
Dec 05 21:46:03.964 INFO [stderr]    --> src/utils/math.rs:161:25
Dec 05 21:46:03.964 INFO [stderr]     |
Dec 05 21:46:03.964 INFO [stderr] 161 | pub fn prev_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Dec 05 21:46:03.964 INFO [stderr]     |                         ----^^^^^
Dec 05 21:46:03.964 INFO [stderr]     |                         |
Dec 05 21:46:03.964 INFO [stderr]     |                         help: remove this `mut`
Dec 05 21:46:03.964 INFO [stderr] 
Dec 05 21:46:03.984 INFO [stderr] warning: function is never used: `right_truncatable`
Dec 05 21:46:03.984 INFO [stderr]   --> src/problems/p37.rs:29:1
Dec 05 21:46:03.984 INFO [stderr]    |
Dec 05 21:46:03.984 INFO [stderr] 29 | pub fn right_truncatable(p: i64) -> bool {
Dec 05 21:46:03.984 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 21:46:03.984 INFO [stderr]    |
Dec 05 21:46:03.984 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 21:46:03.984 INFO [stderr] 
Dec 05 21:46:03.984 INFO [stderr] warning: function is never used: `next_permutation`
Dec 05 21:46:03.984 INFO [stderr]   --> src/utils/math.rs:97:1
Dec 05 21:46:03.984 INFO [stderr]    |
Dec 05 21:46:03.984 INFO [stderr] 97 | pub fn next_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Dec 05 21:46:03.984 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 21:46:03.984 INFO [stderr] 
Dec 05 21:46:03.984 INFO [stderr] warning: function is never used: `list_primes`
Dec 05 21:46:03.984 INFO [stderr]   --> src/utils/primes.rs:16:1
Dec 05 21:46:03.984 INFO [stderr]    |
Dec 05 21:46:03.984 INFO [stderr] 16 | pub fn list_primes(max: i64) -> Vec<i64> {
Dec 05 21:46:03.984 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 21:46:03.984 INFO [stderr] 
Dec 05 21:46:03.984 INFO [stderr] warning: function is never used: `char_as_val`
Dec 05 21:46:03.984 INFO [stderr]   --> src/utils/strings.rs:32:1
Dec 05 21:46:03.984 INFO [stderr]    |
Dec 05 21:46:03.984 INFO [stderr] 32 | pub fn char_as_val(c: char) -> i64 {
Dec 05 21:46:03.984 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 21:46:03.984 INFO [stderr] 
Dec 05 21:46:03.984 INFO [stderr] warning: function is never used: `subvec`
Dec 05 21:46:03.984 INFO [stderr]  --> src/utils/vec.rs:3:1
Dec 05 21:46:03.984 INFO [stderr]   |
Dec 05 21:46:03.984 INFO [stderr] 3 | pub fn subvec<T: Copy>(v: &Vec<T>, a: usize, b: usize) -> Vec<T> {
Dec 05 21:46:03.984 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 21:46:03.984 INFO [stderr] 
Dec 05 21:46:05.776 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.35s
Dec 05 21:46:05.778 INFO [stderr] su: No module specific data is present
Dec 05 21:46:06.126 INFO running `"docker" "inspect" "c44417c1123bf5e4aef1a14b531e604f153889baad358a5bfaf82443eabd8ea6"`
Dec 05 21:46:06.179 INFO running `"docker" "rm" "-f" "c44417c1123bf5e4aef1a14b531e604f153889baad358a5bfaf82443eabd8ea6"`
Dec 05 21:46:06.286 INFO [stdout] c44417c1123bf5e4aef1a14b531e604f153889baad358a5bfaf82443eabd8ea6
Dec 05 21:46:06.287 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 21:46:06.403 INFO [stdout] e1f22554a19c4807d41614693517c154595c6894c418dd514b70c2ccc18eb320
Dec 05 21:46:06.409 INFO running `"docker" "start" "-a" "e1f22554a19c4807d41614693517c154595c6894c418dd514b70c2ccc18eb320"`
Dec 05 21:46:06.791 INFO [stderr] usermod: no changes
Dec 05 21:46:06.830 INFO [stderr]    Compiling euler v0.1.0 (/source)
Dec 05 21:46:07.241 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 05 21:46:07.241 INFO [stderr]   --> src/problems/p37.rs:16:5
Dec 05 21:46:07.241 INFO [stderr]    |
Dec 05 21:46:07.241 INFO [stderr] 16 |         if(left_truncatable(p)) {
Dec 05 21:46:07.241 INFO [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 21:46:07.241 INFO [stderr]    |
Dec 05 21:46:07.241 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 21:46:07.241 INFO [stderr] 
Dec 05 21:46:07.241 INFO [stderr] warning: unused import: `utils::primes`
Dec 05 21:46:07.241 INFO [stderr]  --> src/problems/p40.rs:1:5
Dec 05 21:46:07.241 INFO [stderr]   |
Dec 05 21:46:07.241 INFO [stderr] 1 | use utils::primes;
Dec 05 21:46:07.241 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 21:46:07.241 INFO [stderr]   |
Dec 05 21:46:07.241 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 21:46:07.241 INFO [stderr] 
Dec 05 21:46:07.241 INFO [stderr] warning: unused import: `utils::primes`
Dec 05 21:46:07.241 INFO [stderr]  --> src/problems/p42.rs:1:5
Dec 05 21:46:07.241 INFO [stderr]   |
Dec 05 21:46:07.241 INFO [stderr] 1 | use utils::primes;
Dec 05 21:46:07.241 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 21:46:07.241 INFO [stderr] 
Dec 05 21:46:07.241 INFO [stderr] warning: unused import: `utils::vec`
Dec 05 21:46:07.241 INFO [stderr]  --> src/problems/p43.rs:1:5
Dec 05 21:46:07.241 INFO [stderr]   |
Dec 05 21:46:07.241 INFO [stderr] 1 | use utils::vec;
Dec 05 21:46:07.241 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 21:46:07.241 INFO [stderr] 
Dec 05 21:46:07.241 INFO [stderr] warning: unused import: `std::collections::BTreeMap`
Dec 05 21:46:07.241 INFO [stderr]  --> src/problems/p615.rs:1:5
Dec 05 21:46:07.241 INFO [stderr]   |
Dec 05 21:46:07.241 INFO [stderr] 1 | use std::collections::BTreeMap;
Dec 05 21:46:07.241 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 21:46:07.241 INFO [stderr] 
Dec 05 21:46:07.242 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 05 21:46:07.242 INFO [stderr]  --> src/problems/p615.rs:3:5
Dec 05 21:46:07.242 INFO [stderr]   |
Dec 05 21:46:07.242 INFO [stderr] 3 | use std::cell::RefCell;
Dec 05 21:46:07.242 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 21:46:07.242 INFO [stderr] 
Dec 05 21:46:07.242 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 05 21:46:07.242 INFO [stderr]  --> src/problems/p615.rs:4:5
Dec 05 21:46:07.242 INFO [stderr]   |
Dec 05 21:46:07.242 INFO [stderr] 4 | use std::rc::Rc;
Dec 05 21:46:07.242 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 21:46:07.242 INFO [stderr] 
Dec 05 21:46:07.534 INFO [stderr] warning: unused variable: `i`
Dec 05 21:46:07.534 INFO [stderr]   --> src/problems/p43.rs:14:9
Dec 05 21:46:07.534 INFO [stderr]    |
Dec 05 21:46:07.534 INFO [stderr] 14 |             Some(i) => {},
Dec 05 21:46:07.534 INFO [stderr]    |                  ^ help: consider using `_i` instead
Dec 05 21:46:07.534 INFO [stderr]    |
Dec 05 21:46:07.534 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 21:46:07.534 INFO [stderr] 
Dec 05 21:46:07.599 INFO [stderr] warning: variable does not need to be mutable
Dec 05 21:46:07.599 INFO [stderr]  --> src/problems/p42.rs:6:6
Dec 05 21:46:07.599 INFO [stderr]   |
Dec 05 21:46:07.599 INFO [stderr] 6 |     let mut list : Vec<String> = strings::process_list(s);
Dec 05 21:46:07.599 INFO [stderr]   |         ----^^^^
Dec 05 21:46:07.599 INFO [stderr]   |         |
Dec 05 21:46:07.599 INFO [stderr]   |         help: remove this `mut`
Dec 05 21:46:07.599 INFO [stderr]   |
Dec 05 21:46:07.599 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 05 21:46:07.599 INFO [stderr] 
Dec 05 21:46:07.603 INFO [stderr] warning: variable does not need to be mutable
Dec 05 21:46:07.603 INFO [stderr]   --> src/problems/p43.rs:10:7
Dec 05 21:46:07.603 INFO [stderr]    |
Dec 05 21:46:07.603 INFO [stderr] 10 |         let mut sv = to_vec(seventeen);
Dec 05 21:46:07.603 INFO [stderr]    |             ----^^
Dec 05 21:46:07.603 INFO [stderr]    |             |
Dec 05 21:46:07.603 INFO [stderr]    |             help: remove this `mut`
Dec 05 21:46:07.603 INFO [stderr] 
Dec 05 21:46:07.623 INFO [stderr] warning: variable does not need to be mutable
Dec 05 21:46:07.624 INFO [stderr]   --> src/utils/math.rs:97:25
Dec 05 21:46:07.624 INFO [stderr]    |
Dec 05 21:46:07.624 INFO [stderr] 97 | pub fn next_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Dec 05 21:46:07.624 INFO [stderr]    |                         ----^^^^^
Dec 05 21:46:07.624 INFO [stderr]    |                         |
Dec 05 21:46:07.624 INFO [stderr]    |                         help: remove this `mut`
Dec 05 21:46:07.624 INFO [stderr] 
Dec 05 21:46:07.626 INFO [stderr] warning: variable does not need to be mutable
Dec 05 21:46:07.626 INFO [stderr]    --> src/utils/math.rs:161:25
Dec 05 21:46:07.626 INFO [stderr]     |
Dec 05 21:46:07.626 INFO [stderr] 161 | pub fn prev_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Dec 05 21:46:07.626 INFO [stderr]     |                         ----^^^^^
Dec 05 21:46:07.626 INFO [stderr]     |                         |
Dec 05 21:46:07.626 INFO [stderr]     |                         help: remove this `mut`
Dec 05 21:46:07.626 INFO [stderr] 
Dec 05 21:46:07.648 INFO [stderr] warning: function is never used: `right_truncatable`
Dec 05 21:46:07.648 INFO [stderr]   --> src/problems/p37.rs:29:1
Dec 05 21:46:07.648 INFO [stderr]    |
Dec 05 21:46:07.648 INFO [stderr] 29 | pub fn right_truncatable(p: i64) -> bool {
Dec 05 21:46:07.648 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 21:46:07.648 INFO [stderr]    |
Dec 05 21:46:07.648 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 21:46:07.648 INFO [stderr] 
Dec 05 21:46:07.648 INFO [stderr] warning: function is never used: `next_permutation`
Dec 05 21:46:07.648 INFO [stderr]   --> src/utils/math.rs:97:1
Dec 05 21:46:07.648 INFO [stderr]    |
Dec 05 21:46:07.648 INFO [stderr] 97 | pub fn next_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Dec 05 21:46:07.648 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 21:46:07.648 INFO [stderr] 
Dec 05 21:46:07.648 INFO [stderr] warning: function is never used: `list_primes`
Dec 05 21:46:07.648 INFO [stderr]   --> src/utils/primes.rs:16:1
Dec 05 21:46:07.648 INFO [stderr]    |
Dec 05 21:46:07.648 INFO [stderr] 16 | pub fn list_primes(max: i64) -> Vec<i64> {
Dec 05 21:46:07.648 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 21:46:07.648 INFO [stderr] 
Dec 05 21:46:07.648 INFO [stderr] warning: function is never used: `char_as_val`
Dec 05 21:46:07.648 INFO [stderr]   --> src/utils/strings.rs:32:1
Dec 05 21:46:07.648 INFO [stderr]    |
Dec 05 21:46:07.648 INFO [stderr] 32 | pub fn char_as_val(c: char) -> i64 {
Dec 05 21:46:07.649 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 21:46:07.649 INFO [stderr] 
Dec 05 21:46:07.649 INFO [stderr] warning: function is never used: `subvec`
Dec 05 21:46:07.649 INFO [stderr]  --> src/utils/vec.rs:3:1
Dec 05 21:46:07.649 INFO [stderr]   |
Dec 05 21:46:07.649 INFO [stderr] 3 | pub fn subvec<T: Copy>(v: &Vec<T>, a: usize, b: usize) -> Vec<T> {
Dec 05 21:46:07.649 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 21:46:07.649 INFO [stderr] 
Dec 05 21:46:07.885 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 05 21:46:07.888 INFO [stderr] su: No module specific data is present
Dec 05 21:46:08.114 INFO running `"docker" "inspect" "e1f22554a19c4807d41614693517c154595c6894c418dd514b70c2ccc18eb320"`
Dec 05 21:46:08.207 INFO running `"docker" "rm" "-f" "e1f22554a19c4807d41614693517c154595c6894c418dd514b70c2ccc18eb320"`
Dec 05 21:46:08.315 INFO [stdout] e1f22554a19c4807d41614693517c154595c6894c418dd514b70c2ccc18eb320
Dec 05 21:46:08.317 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 21:46:08.478 INFO [stdout] 8e73df1d6e3079477efa19f8e923e0af8c525cef0fcb8994b9631198e309acd9
Dec 05 21:46:08.480 INFO running `"docker" "start" "-a" "8e73df1d6e3079477efa19f8e923e0af8c525cef0fcb8994b9631198e309acd9"`
Dec 05 21:46:08.767 INFO [stderr] usermod: no changes
Dec 05 21:46:08.810 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 21:46:08.811 INFO [stderr]      Running /target/debug/deps/euler-9cdd0b1a48597ce7
Dec 05 21:46:08.812 INFO [stdout] 
Dec 05 21:46:08.812 INFO [stdout] running 0 tests
Dec 05 21:46:08.812 INFO [stdout] 
Dec 05 21:46:08.812 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 21:46:08.812 INFO [stdout] 
Dec 05 21:46:08.814 INFO [stderr] su: No module specific data is present
Dec 05 21:46:09.048 INFO running `"docker" "inspect" "8e73df1d6e3079477efa19f8e923e0af8c525cef0fcb8994b9631198e309acd9"`
Dec 05 21:46:09.116 INFO running `"docker" "rm" "-f" "8e73df1d6e3079477efa19f8e923e0af8c525cef0fcb8994b9631198e309acd9"`
Dec 05 21:46:09.183 INFO [stdout] 8e73df1d6e3079477efa19f8e923e0af8c525cef0fcb8994b9631198e309acd9