Dec 01 15:50:56.240 INFO testing hgentry/euler against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 15:50:56.240 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 15:50:56.463 INFO [stdout] 28acf267012a264433496e47b56298b13abb92368c4994f1c67e16fa9808fc90
Dec 01 15:50:56.467 INFO running `"docker" "start" "-a" "28acf267012a264433496e47b56298b13abb92368c4994f1c67e16fa9808fc90"`
Dec 01 15:50:56.951 INFO [stderr] usermod: no changes
Dec 01 15:50:57.014 INFO [stderr]    Compiling ord_subset v3.1.0
Dec 01 15:50:57.014 INFO [stderr]    Compiling num-bigint v0.1.35
Dec 01 15:50:58.575 INFO [stderr]    Compiling euler v0.1.0 (/source)
Dec 01 15:50:59.075 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 01 15:50:59.075 INFO [stderr]   --> src/problems/p37.rs:16:5
Dec 01 15:50:59.075 INFO [stderr]    |
Dec 01 15:50:59.075 INFO [stderr] 16 |         if(left_truncatable(p)) {
Dec 01 15:50:59.075 INFO [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 01 15:50:59.075 INFO [stderr]    |
Dec 01 15:50:59.075 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 01 15:50:59.075 INFO [stderr] 
Dec 01 15:50:59.075 INFO [stderr] warning: unused import: `utils::primes`
Dec 01 15:50:59.075 INFO [stderr]  --> src/problems/p40.rs:1:5
Dec 01 15:50:59.075 INFO [stderr]   |
Dec 01 15:50:59.075 INFO [stderr] 1 | use utils::primes;
Dec 01 15:50:59.075 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 01 15:50:59.075 INFO [stderr]   |
Dec 01 15:50:59.075 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 15:50:59.075 INFO [stderr] 
Dec 01 15:50:59.075 INFO [stderr] warning: unused import: `utils::primes`
Dec 01 15:50:59.075 INFO [stderr]  --> src/problems/p42.rs:1:5
Dec 01 15:50:59.075 INFO [stderr]   |
Dec 01 15:50:59.075 INFO [stderr] 1 | use utils::primes;
Dec 01 15:50:59.075 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 01 15:50:59.075 INFO [stderr] 
Dec 01 15:50:59.075 INFO [stderr] warning: unused import: `utils::vec`
Dec 01 15:50:59.075 INFO [stderr]  --> src/problems/p43.rs:1:5
Dec 01 15:50:59.075 INFO [stderr]   |
Dec 01 15:50:59.075 INFO [stderr] 1 | use utils::vec;
Dec 01 15:50:59.075 INFO [stderr]   |     ^^^^^^^^^^
Dec 01 15:50:59.075 INFO [stderr] 
Dec 01 15:50:59.075 INFO [stderr] warning: unused import: `std::collections::BTreeMap`
Dec 01 15:50:59.075 INFO [stderr]  --> src/problems/p615.rs:1:5
Dec 01 15:50:59.075 INFO [stderr]   |
Dec 01 15:50:59.075 INFO [stderr] 1 | use std::collections::BTreeMap;
Dec 01 15:50:59.075 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 15:50:59.075 INFO [stderr] 
Dec 01 15:50:59.075 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 01 15:50:59.075 INFO [stderr]  --> src/problems/p615.rs:3:5
Dec 01 15:50:59.075 INFO [stderr]   |
Dec 01 15:50:59.075 INFO [stderr] 3 | use std::cell::RefCell;
Dec 01 15:50:59.075 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 01 15:50:59.075 INFO [stderr] 
Dec 01 15:50:59.075 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 01 15:50:59.075 INFO [stderr]  --> src/problems/p615.rs:4:5
Dec 01 15:50:59.075 INFO [stderr]   |
Dec 01 15:50:59.075 INFO [stderr] 4 | use std::rc::Rc;
Dec 01 15:50:59.075 INFO [stderr]   |     ^^^^^^^^^^^
Dec 01 15:50:59.075 INFO [stderr] 
Dec 01 15:50:59.405 INFO [stderr] warning: unused variable: `i`
Dec 01 15:50:59.405 INFO [stderr]   --> src/problems/p43.rs:14:9
Dec 01 15:50:59.405 INFO [stderr]    |
Dec 01 15:50:59.405 INFO [stderr] 14 |             Some(i) => {},
Dec 01 15:50:59.405 INFO [stderr]    |                  ^ help: consider using `_i` instead
Dec 01 15:50:59.405 INFO [stderr]    |
Dec 01 15:50:59.405 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 15:50:59.405 INFO [stderr] 
Dec 01 15:50:59.503 INFO [stderr] warning: variable does not need to be mutable
Dec 01 15:50:59.503 INFO [stderr]  --> src/problems/p42.rs:6:6
Dec 01 15:50:59.503 INFO [stderr]   |
Dec 01 15:50:59.503 INFO [stderr] 6 |     let mut list : Vec<String> = strings::process_list(s);
Dec 01 15:50:59.503 INFO [stderr]   |         ----^^^^
Dec 01 15:50:59.503 INFO [stderr]   |         |
Dec 01 15:50:59.503 INFO [stderr]   |         help: remove this `mut`
Dec 01 15:50:59.503 INFO [stderr]   |
Dec 01 15:50:59.503 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 01 15:50:59.503 INFO [stderr] 
Dec 01 15:50:59.506 INFO [stderr] warning: variable does not need to be mutable
Dec 01 15:50:59.507 INFO [stderr]   --> src/problems/p43.rs:10:7
Dec 01 15:50:59.507 INFO [stderr]    |
Dec 01 15:50:59.507 INFO [stderr] 10 |         let mut sv = to_vec(seventeen);
Dec 01 15:50:59.507 INFO [stderr]    |             ----^^
Dec 01 15:50:59.507 INFO [stderr]    |             |
Dec 01 15:50:59.507 INFO [stderr]    |             help: remove this `mut`
Dec 01 15:50:59.507 INFO [stderr] 
Dec 01 15:50:59.526 INFO [stderr] warning: variable does not need to be mutable
Dec 01 15:50:59.526 INFO [stderr]   --> src/utils/math.rs:97:25
Dec 01 15:50:59.527 INFO [stderr]    |
Dec 01 15:50:59.527 INFO [stderr] 97 | pub fn next_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Dec 01 15:50:59.527 INFO [stderr]    |                         ----^^^^^
Dec 01 15:50:59.527 INFO [stderr]    |                         |
Dec 01 15:50:59.527 INFO [stderr]    |                         help: remove this `mut`
Dec 01 15:50:59.527 INFO [stderr] 
Dec 01 15:50:59.531 INFO [stderr] warning: variable does not need to be mutable
Dec 01 15:50:59.531 INFO [stderr]    --> src/utils/math.rs:161:25
Dec 01 15:50:59.531 INFO [stderr]     |
Dec 01 15:50:59.531 INFO [stderr] 161 | pub fn prev_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Dec 01 15:50:59.531 INFO [stderr]     |                         ----^^^^^
Dec 01 15:50:59.531 INFO [stderr]     |                         |
Dec 01 15:50:59.531 INFO [stderr]     |                         help: remove this `mut`
Dec 01 15:50:59.531 INFO [stderr] 
Dec 01 15:50:59.558 INFO [stderr] warning: function is never used: `right_truncatable`
Dec 01 15:50:59.559 INFO [stderr]   --> src/problems/p37.rs:29:1
Dec 01 15:50:59.559 INFO [stderr]    |
Dec 01 15:50:59.559 INFO [stderr] 29 | pub fn right_truncatable(p: i64) -> bool {
Dec 01 15:50:59.559 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 15:50:59.559 INFO [stderr]    |
Dec 01 15:50:59.559 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 15:50:59.559 INFO [stderr] 
Dec 01 15:50:59.559 INFO [stderr] warning: function is never used: `next_permutation`
Dec 01 15:50:59.559 INFO [stderr]   --> src/utils/math.rs:97:1
Dec 01 15:50:59.559 INFO [stderr]    |
Dec 01 15:50:59.559 INFO [stderr] 97 | pub fn next_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Dec 01 15:50:59.559 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 15:50:59.559 INFO [stderr] 
Dec 01 15:50:59.559 INFO [stderr] warning: function is never used: `list_primes`
Dec 01 15:50:59.559 INFO [stderr]   --> src/utils/primes.rs:16:1
Dec 01 15:50:59.563 INFO [stderr]    |
Dec 01 15:50:59.563 INFO [stderr] 16 | pub fn list_primes(max: i64) -> Vec<i64> {
Dec 01 15:50:59.563 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 15:50:59.563 INFO [stderr] 
Dec 01 15:50:59.563 INFO [stderr] warning: function is never used: `char_as_val`
Dec 01 15:50:59.563 INFO [stderr]   --> src/utils/strings.rs:32:1
Dec 01 15:50:59.563 INFO [stderr]    |
Dec 01 15:50:59.563 INFO [stderr] 32 | pub fn char_as_val(c: char) -> i64 {
Dec 01 15:50:59.563 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 15:50:59.566 INFO [stderr] 
Dec 01 15:50:59.567 INFO [stderr] warning: function is never used: `subvec`
Dec 01 15:50:59.567 INFO [stderr]  --> src/utils/vec.rs:3:1
Dec 01 15:50:59.567 INFO [stderr]   |
Dec 01 15:50:59.567 INFO [stderr] 3 | pub fn subvec<T: Copy>(v: &Vec<T>, a: usize, b: usize) -> Vec<T> {
Dec 01 15:50:59.567 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 15:50:59.567 INFO [stderr] 
Dec 01 15:51:01.801 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.83s
Dec 01 15:51:01.806 INFO [stderr] su: No module specific data is present
Dec 01 15:51:02.363 INFO running `"docker" "inspect" "28acf267012a264433496e47b56298b13abb92368c4994f1c67e16fa9808fc90"`
Dec 01 15:51:02.573 INFO running `"docker" "rm" "-f" "28acf267012a264433496e47b56298b13abb92368c4994f1c67e16fa9808fc90"`
Dec 01 15:51:02.787 INFO [stdout] 28acf267012a264433496e47b56298b13abb92368c4994f1c67e16fa9808fc90
Dec 01 15:51:02.790 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 15:51:03.198 INFO [stdout] d4dda7996d2cb5be6388e8f0f412326bef5e3d367206979daa97578b93634938
Dec 01 15:51:03.200 INFO running `"docker" "start" "-a" "d4dda7996d2cb5be6388e8f0f412326bef5e3d367206979daa97578b93634938"`
Dec 01 15:51:03.714 INFO [stderr] usermod: no changes
Dec 01 15:51:03.768 INFO [stderr]    Compiling euler v0.1.0 (/source)
Dec 01 15:51:04.274 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 01 15:51:04.274 INFO [stderr]   --> src/problems/p37.rs:16:5
Dec 01 15:51:04.274 INFO [stderr]    |
Dec 01 15:51:04.274 INFO [stderr] 16 |         if(left_truncatable(p)) {
Dec 01 15:51:04.274 INFO [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 01 15:51:04.274 INFO [stderr]    |
Dec 01 15:51:04.274 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 01 15:51:04.274 INFO [stderr] 
Dec 01 15:51:04.274 INFO [stderr] warning: unused import: `utils::primes`
Dec 01 15:51:04.274 INFO [stderr]  --> src/problems/p40.rs:1:5
Dec 01 15:51:04.274 INFO [stderr]   |
Dec 01 15:51:04.274 INFO [stderr] 1 | use utils::primes;
Dec 01 15:51:04.274 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 01 15:51:04.274 INFO [stderr]   |
Dec 01 15:51:04.274 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 15:51:04.274 INFO [stderr] 
Dec 01 15:51:04.274 INFO [stderr] warning: unused import: `utils::primes`
Dec 01 15:51:04.274 INFO [stderr]  --> src/problems/p42.rs:1:5
Dec 01 15:51:04.274 INFO [stderr]   |
Dec 01 15:51:04.274 INFO [stderr] 1 | use utils::primes;
Dec 01 15:51:04.274 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 01 15:51:04.274 INFO [stderr] 
Dec 01 15:51:04.274 INFO [stderr] warning: unused import: `utils::vec`
Dec 01 15:51:04.274 INFO [stderr]  --> src/problems/p43.rs:1:5
Dec 01 15:51:04.274 INFO [stderr]   |
Dec 01 15:51:04.274 INFO [stderr] 1 | use utils::vec;
Dec 01 15:51:04.274 INFO [stderr]   |     ^^^^^^^^^^
Dec 01 15:51:04.274 INFO [stderr] 
Dec 01 15:51:04.274 INFO [stderr] warning: unused import: `std::collections::BTreeMap`
Dec 01 15:51:04.274 INFO [stderr]  --> src/problems/p615.rs:1:5
Dec 01 15:51:04.274 INFO [stderr]   |
Dec 01 15:51:04.274 INFO [stderr] 1 | use std::collections::BTreeMap;
Dec 01 15:51:04.274 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 15:51:04.274 INFO [stderr] 
Dec 01 15:51:04.275 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 01 15:51:04.275 INFO [stderr]  --> src/problems/p615.rs:3:5
Dec 01 15:51:04.275 INFO [stderr]   |
Dec 01 15:51:04.275 INFO [stderr] 3 | use std::cell::RefCell;
Dec 01 15:51:04.275 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 01 15:51:04.275 INFO [stderr] 
Dec 01 15:51:04.275 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 01 15:51:04.276 INFO [stderr]  --> src/problems/p615.rs:4:5
Dec 01 15:51:04.276 INFO [stderr]   |
Dec 01 15:51:04.276 INFO [stderr] 4 | use std::rc::Rc;
Dec 01 15:51:04.276 INFO [stderr]   |     ^^^^^^^^^^^
Dec 01 15:51:04.276 INFO [stderr] 
Dec 01 15:51:04.631 INFO [stderr] warning: unused variable: `i`
Dec 01 15:51:04.631 INFO [stderr]   --> src/problems/p43.rs:14:9
Dec 01 15:51:04.631 INFO [stderr]    |
Dec 01 15:51:04.631 INFO [stderr] 14 |             Some(i) => {},
Dec 01 15:51:04.631 INFO [stderr]    |                  ^ help: consider using `_i` instead
Dec 01 15:51:04.631 INFO [stderr]    |
Dec 01 15:51:04.631 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 15:51:04.631 INFO [stderr] 
Dec 01 15:51:04.723 INFO [stderr] warning: variable does not need to be mutable
Dec 01 15:51:04.723 INFO [stderr]  --> src/problems/p42.rs:6:6
Dec 01 15:51:04.723 INFO [stderr]   |
Dec 01 15:51:04.723 INFO [stderr] 6 |     let mut list : Vec<String> = strings::process_list(s);
Dec 01 15:51:04.723 INFO [stderr]   |         ----^^^^
Dec 01 15:51:04.723 INFO [stderr]   |         |
Dec 01 15:51:04.723 INFO [stderr]   |         help: remove this `mut`
Dec 01 15:51:04.723 INFO [stderr]   |
Dec 01 15:51:04.723 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 01 15:51:04.723 INFO [stderr] 
Dec 01 15:51:04.726 INFO [stderr] warning: variable does not need to be mutable
Dec 01 15:51:04.726 INFO [stderr]   --> src/problems/p43.rs:10:7
Dec 01 15:51:04.726 INFO [stderr]    |
Dec 01 15:51:04.726 INFO [stderr] 10 |         let mut sv = to_vec(seventeen);
Dec 01 15:51:04.726 INFO [stderr]    |             ----^^
Dec 01 15:51:04.726 INFO [stderr]    |             |
Dec 01 15:51:04.726 INFO [stderr]    |             help: remove this `mut`
Dec 01 15:51:04.726 INFO [stderr] 
Dec 01 15:51:04.751 INFO [stderr] warning: variable does not need to be mutable
Dec 01 15:51:04.751 INFO [stderr]   --> src/utils/math.rs:97:25
Dec 01 15:51:04.751 INFO [stderr]    |
Dec 01 15:51:04.751 INFO [stderr] 97 | pub fn next_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Dec 01 15:51:04.751 INFO [stderr]    |                         ----^^^^^
Dec 01 15:51:04.751 INFO [stderr]    |                         |
Dec 01 15:51:04.751 INFO [stderr]    |                         help: remove this `mut`
Dec 01 15:51:04.751 INFO [stderr] 
Dec 01 15:51:04.751 INFO [stderr] warning: variable does not need to be mutable
Dec 01 15:51:04.751 INFO [stderr]    --> src/utils/math.rs:161:25
Dec 01 15:51:04.751 INFO [stderr]     |
Dec 01 15:51:04.751 INFO [stderr] 161 | pub fn prev_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Dec 01 15:51:04.751 INFO [stderr]     |                         ----^^^^^
Dec 01 15:51:04.751 INFO [stderr]     |                         |
Dec 01 15:51:04.751 INFO [stderr]     |                         help: remove this `mut`
Dec 01 15:51:04.751 INFO [stderr] 
Dec 01 15:51:04.775 INFO [stderr] warning: function is never used: `right_truncatable`
Dec 01 15:51:04.775 INFO [stderr]   --> src/problems/p37.rs:29:1
Dec 01 15:51:04.775 INFO [stderr]    |
Dec 01 15:51:04.775 INFO [stderr] 29 | pub fn right_truncatable(p: i64) -> bool {
Dec 01 15:51:04.775 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 15:51:04.775 INFO [stderr]    |
Dec 01 15:51:04.775 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 15:51:04.775 INFO [stderr] 
Dec 01 15:51:04.775 INFO [stderr] warning: function is never used: `next_permutation`
Dec 01 15:51:04.775 INFO [stderr]   --> src/utils/math.rs:97:1
Dec 01 15:51:04.775 INFO [stderr]    |
Dec 01 15:51:04.775 INFO [stderr] 97 | pub fn next_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Dec 01 15:51:04.775 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 15:51:04.775 INFO [stderr] 
Dec 01 15:51:04.775 INFO [stderr] warning: function is never used: `list_primes`
Dec 01 15:51:04.775 INFO [stderr]   --> src/utils/primes.rs:16:1
Dec 01 15:51:04.775 INFO [stderr]    |
Dec 01 15:51:04.775 INFO [stderr] 16 | pub fn list_primes(max: i64) -> Vec<i64> {
Dec 01 15:51:04.775 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 15:51:04.775 INFO [stderr] 
Dec 01 15:51:04.775 INFO [stderr] warning: function is never used: `char_as_val`
Dec 01 15:51:04.775 INFO [stderr]   --> src/utils/strings.rs:32:1
Dec 01 15:51:04.775 INFO [stderr]    |
Dec 01 15:51:04.775 INFO [stderr] 32 | pub fn char_as_val(c: char) -> i64 {
Dec 01 15:51:04.775 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 15:51:04.775 INFO [stderr] 
Dec 01 15:51:04.775 INFO [stderr] warning: function is never used: `subvec`
Dec 01 15:51:04.775 INFO [stderr]  --> src/utils/vec.rs:3:1
Dec 01 15:51:04.775 INFO [stderr]   |
Dec 01 15:51:04.775 INFO [stderr] 3 | pub fn subvec<T: Copy>(v: &Vec<T>, a: usize, b: usize) -> Vec<T> {
Dec 01 15:51:04.775 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 15:51:04.775 INFO [stderr] 
Dec 01 15:51:05.225 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
Dec 01 15:51:05.229 INFO [stderr] su: No module specific data is present
Dec 01 15:51:05.538 INFO running `"docker" "inspect" "d4dda7996d2cb5be6388e8f0f412326bef5e3d367206979daa97578b93634938"`
Dec 01 15:51:05.631 INFO running `"docker" "rm" "-f" "d4dda7996d2cb5be6388e8f0f412326bef5e3d367206979daa97578b93634938"`
Dec 01 15:51:05.754 INFO [stdout] d4dda7996d2cb5be6388e8f0f412326bef5e3d367206979daa97578b93634938
Dec 01 15:51:05.756 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 15:51:05.930 INFO [stdout] b20cd2c96147ac491b152e2b87dad744151c522f59191793f6f2239636f7b7a0
Dec 01 15:51:05.932 INFO running `"docker" "start" "-a" "b20cd2c96147ac491b152e2b87dad744151c522f59191793f6f2239636f7b7a0"`
Dec 01 15:51:06.363 INFO [stderr] usermod: no changes
Dec 01 15:51:06.399 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 01 15:51:06.404 INFO [stderr]      Running /target/debug/deps/euler-b809189974cc60b9
Dec 01 15:51:06.404 INFO [stdout] 
Dec 01 15:51:06.404 INFO [stdout] running 0 tests
Dec 01 15:51:06.404 INFO [stdout] 
Dec 01 15:51:06.404 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 15:51:06.404 INFO [stdout] 
Dec 01 15:51:06.406 INFO [stderr] su: No module specific data is present
Dec 01 15:51:06.673 INFO running `"docker" "inspect" "b20cd2c96147ac491b152e2b87dad744151c522f59191793f6f2239636f7b7a0"`
Dec 01 15:51:06.739 INFO running `"docker" "rm" "-f" "b20cd2c96147ac491b152e2b87dad744151c522f59191793f6f2239636f7b7a0"`
Dec 01 15:51:06.840 INFO [stdout] b20cd2c96147ac491b152e2b87dad744151c522f59191793f6f2239636f7b7a0
