Nov 17 01:21:37.061 INFO testing hgentry/euler against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 01:21:37.061 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 01:21:37.391 INFO [stdout] 3e8de3c2b54fca4cd3e4f62324a588b16e3a2a34cfb97d51bb250c5e2edc8cc7
Nov 17 01:21:37.394 INFO running `"docker" "start" "-a" "3e8de3c2b54fca4cd3e4f62324a588b16e3a2a34cfb97d51bb250c5e2edc8cc7"`
Nov 17 01:21:37.903 INFO [stderr] usermod: no changes
Nov 17 01:21:37.953 INFO [stderr]    Compiling ord_subset v3.1.0
Nov 17 01:21:38.508 INFO [stderr]    Compiling euler v0.1.0 (/source)
Nov 17 01:21:38.947 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 17 01:21:38.947 INFO [stderr]   --> src/problems/p37.rs:16:5
Nov 17 01:21:38.947 INFO [stderr]    |
Nov 17 01:21:38.947 INFO [stderr] 16 |         if(left_truncatable(p)) {
Nov 17 01:21:38.947 INFO [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 01:21:38.947 INFO [stderr]    |
Nov 17 01:21:38.947 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 17 01:21:38.947 INFO [stderr] 
Nov 17 01:21:38.948 INFO [stderr] warning: unused import: `utils::primes`
Nov 17 01:21:38.948 INFO [stderr]  --> src/problems/p40.rs:1:5
Nov 17 01:21:38.948 INFO [stderr]   |
Nov 17 01:21:38.948 INFO [stderr] 1 | use utils::primes;
Nov 17 01:21:38.948 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 17 01:21:38.948 INFO [stderr]   |
Nov 17 01:21:38.948 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 01:21:38.948 INFO [stderr] 
Nov 17 01:21:38.948 INFO [stderr] warning: unused import: `utils::primes`
Nov 17 01:21:38.948 INFO [stderr]  --> src/problems/p42.rs:1:5
Nov 17 01:21:38.948 INFO [stderr]   |
Nov 17 01:21:38.948 INFO [stderr] 1 | use utils::primes;
Nov 17 01:21:38.948 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 17 01:21:38.948 INFO [stderr] 
Nov 17 01:21:38.948 INFO [stderr] warning: unused import: `utils::vec`
Nov 17 01:21:38.948 INFO [stderr]  --> src/problems/p43.rs:1:5
Nov 17 01:21:38.948 INFO [stderr]   |
Nov 17 01:21:38.948 INFO [stderr] 1 | use utils::vec;
Nov 17 01:21:38.948 INFO [stderr]   |     ^^^^^^^^^^
Nov 17 01:21:38.948 INFO [stderr] 
Nov 17 01:21:38.948 INFO [stderr] warning: unused import: `std::collections::BTreeMap`
Nov 17 01:21:38.948 INFO [stderr]  --> src/problems/p615.rs:1:5
Nov 17 01:21:38.948 INFO [stderr]   |
Nov 17 01:21:38.948 INFO [stderr] 1 | use std::collections::BTreeMap;
Nov 17 01:21:38.948 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 01:21:38.948 INFO [stderr] 
Nov 17 01:21:38.948 INFO [stderr] warning: unused import: `std::cell::RefCell`
Nov 17 01:21:38.948 INFO [stderr]  --> src/problems/p615.rs:3:5
Nov 17 01:21:38.948 INFO [stderr]   |
Nov 17 01:21:38.948 INFO [stderr] 3 | use std::cell::RefCell;
Nov 17 01:21:38.948 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 17 01:21:38.948 INFO [stderr] 
Nov 17 01:21:38.948 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 17 01:21:38.948 INFO [stderr]  --> src/problems/p615.rs:4:5
Nov 17 01:21:38.948 INFO [stderr]   |
Nov 17 01:21:38.948 INFO [stderr] 4 | use std::rc::Rc;
Nov 17 01:21:38.948 INFO [stderr]   |     ^^^^^^^^^^^
Nov 17 01:21:38.948 INFO [stderr] 
Nov 17 01:21:39.262 INFO [stderr] warning: unused variable: `i`
Nov 17 01:21:39.262 INFO [stderr]   --> src/problems/p43.rs:14:9
Nov 17 01:21:39.262 INFO [stderr]    |
Nov 17 01:21:39.262 INFO [stderr] 14 |             Some(i) => {},
Nov 17 01:21:39.262 INFO [stderr]    |                  ^ help: consider using `_i` instead
Nov 17 01:21:39.262 INFO [stderr]    |
Nov 17 01:21:39.262 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 01:21:39.262 INFO [stderr] 
Nov 17 01:21:39.358 INFO [stderr] warning: variable does not need to be mutable
Nov 17 01:21:39.358 INFO [stderr]  --> src/problems/p42.rs:6:6
Nov 17 01:21:39.358 INFO [stderr]   |
Nov 17 01:21:39.358 INFO [stderr] 6 |     let mut list : Vec<String> = strings::process_list(s);
Nov 17 01:21:39.358 INFO [stderr]   |         ----^^^^
Nov 17 01:21:39.358 INFO [stderr]   |         |
Nov 17 01:21:39.358 INFO [stderr]   |         help: remove this `mut`
Nov 17 01:21:39.358 INFO [stderr]   |
Nov 17 01:21:39.358 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 17 01:21:39.358 INFO [stderr] 
Nov 17 01:21:39.363 INFO [stderr] warning: variable does not need to be mutable
Nov 17 01:21:39.363 INFO [stderr]   --> src/problems/p43.rs:10:7
Nov 17 01:21:39.363 INFO [stderr]    |
Nov 17 01:21:39.363 INFO [stderr] 10 |         let mut sv = to_vec(seventeen);
Nov 17 01:21:39.363 INFO [stderr]    |             ----^^
Nov 17 01:21:39.363 INFO [stderr]    |             |
Nov 17 01:21:39.363 INFO [stderr]    |             help: remove this `mut`
Nov 17 01:21:39.363 INFO [stderr] 
Nov 17 01:21:39.385 INFO [stderr] warning: variable does not need to be mutable
Nov 17 01:21:39.385 INFO [stderr]   --> src/utils/math.rs:97:25
Nov 17 01:21:39.385 INFO [stderr]    |
Nov 17 01:21:39.385 INFO [stderr] 97 | pub fn next_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Nov 17 01:21:39.386 INFO [stderr]    |                         ----^^^^^
Nov 17 01:21:39.386 INFO [stderr]    |                         |
Nov 17 01:21:39.386 INFO [stderr]    |                         help: remove this `mut`
Nov 17 01:21:39.386 INFO [stderr] 
Nov 17 01:21:39.389 INFO [stderr] warning: variable does not need to be mutable
Nov 17 01:21:39.389 INFO [stderr]    --> src/utils/math.rs:161:25
Nov 17 01:21:39.389 INFO [stderr]     |
Nov 17 01:21:39.389 INFO [stderr] 161 | pub fn prev_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Nov 17 01:21:39.389 INFO [stderr]     |                         ----^^^^^
Nov 17 01:21:39.389 INFO [stderr]     |                         |
Nov 17 01:21:39.389 INFO [stderr]     |                         help: remove this `mut`
Nov 17 01:21:39.389 INFO [stderr] 
Nov 17 01:21:39.413 INFO [stderr] warning: function is never used: `right_truncatable`
Nov 17 01:21:39.413 INFO [stderr]   --> src/problems/p37.rs:29:1
Nov 17 01:21:39.413 INFO [stderr]    |
Nov 17 01:21:39.413 INFO [stderr] 29 | pub fn right_truncatable(p: i64) -> bool {
Nov 17 01:21:39.413 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 01:21:39.413 INFO [stderr]    |
Nov 17 01:21:39.413 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 01:21:39.413 INFO [stderr] 
Nov 17 01:21:39.415 INFO [stderr] warning: function is never used: `next_permutation`
Nov 17 01:21:39.415 INFO [stderr]   --> src/utils/math.rs:97:1
Nov 17 01:21:39.415 INFO [stderr]    |
Nov 17 01:21:39.415 INFO [stderr] 97 | pub fn next_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Nov 17 01:21:39.415 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 01:21:39.415 INFO [stderr] 
Nov 17 01:21:39.415 INFO [stderr] warning: function is never used: `list_primes`
Nov 17 01:21:39.415 INFO [stderr]   --> src/utils/primes.rs:16:1
Nov 17 01:21:39.415 INFO [stderr]    |
Nov 17 01:21:39.415 INFO [stderr] 16 | pub fn list_primes(max: i64) -> Vec<i64> {
Nov 17 01:21:39.415 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 01:21:39.415 INFO [stderr] 
Nov 17 01:21:39.415 INFO [stderr] warning: function is never used: `char_as_val`
Nov 17 01:21:39.415 INFO [stderr]   --> src/utils/strings.rs:32:1
Nov 17 01:21:39.415 INFO [stderr]    |
Nov 17 01:21:39.415 INFO [stderr] 32 | pub fn char_as_val(c: char) -> i64 {
Nov 17 01:21:39.415 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 01:21:39.415 INFO [stderr] 
Nov 17 01:21:39.415 INFO [stderr] warning: function is never used: `subvec`
Nov 17 01:21:39.415 INFO [stderr]  --> src/utils/vec.rs:3:1
Nov 17 01:21:39.415 INFO [stderr]   |
Nov 17 01:21:39.415 INFO [stderr] 3 | pub fn subvec<T: Copy>(v: &Vec<T>, a: usize, b: usize) -> Vec<T> {
Nov 17 01:21:39.415 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 01:21:39.415 INFO [stderr] 
Nov 17 01:21:40.978 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.06s
Nov 17 01:21:40.983 INFO [stderr] su: No module specific data is present
Nov 17 01:21:41.217 INFO running `"docker" "inspect" "3e8de3c2b54fca4cd3e4f62324a588b16e3a2a34cfb97d51bb250c5e2edc8cc7"`
Nov 17 01:21:41.341 INFO running `"docker" "rm" "-f" "3e8de3c2b54fca4cd3e4f62324a588b16e3a2a34cfb97d51bb250c5e2edc8cc7"`
Nov 17 01:21:41.439 INFO [stdout] 3e8de3c2b54fca4cd3e4f62324a588b16e3a2a34cfb97d51bb250c5e2edc8cc7
Nov 17 01:21:41.439 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 01:21:41.643 INFO [stdout] 941ebf81e1bfeb94683271781452036f6ab3b3c89ae949f11aa7fd4457d5af6d
Nov 17 01:21:41.644 INFO running `"docker" "start" "-a" "941ebf81e1bfeb94683271781452036f6ab3b3c89ae949f11aa7fd4457d5af6d"`
Nov 17 01:21:42.254 INFO [stderr] usermod: no changes
Nov 17 01:21:42.293 INFO [stderr]    Compiling euler v0.1.0 (/source)
Nov 17 01:21:42.657 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 17 01:21:42.657 INFO [stderr]   --> src/problems/p37.rs:16:5
Nov 17 01:21:42.657 INFO [stderr]    |
Nov 17 01:21:42.657 INFO [stderr] 16 |         if(left_truncatable(p)) {
Nov 17 01:21:42.657 INFO [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 01:21:42.657 INFO [stderr]    |
Nov 17 01:21:42.657 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 17 01:21:42.657 INFO [stderr] 
Nov 17 01:21:42.657 INFO [stderr] warning: unused import: `utils::primes`
Nov 17 01:21:42.657 INFO [stderr]  --> src/problems/p40.rs:1:5
Nov 17 01:21:42.657 INFO [stderr]   |
Nov 17 01:21:42.657 INFO [stderr] 1 | use utils::primes;
Nov 17 01:21:42.657 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 17 01:21:42.657 INFO [stderr]   |
Nov 17 01:21:42.657 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 01:21:42.657 INFO [stderr] 
Nov 17 01:21:42.657 INFO [stderr] warning: unused import: `utils::primes`
Nov 17 01:21:42.657 INFO [stderr]  --> src/problems/p42.rs:1:5
Nov 17 01:21:42.657 INFO [stderr]   |
Nov 17 01:21:42.657 INFO [stderr] 1 | use utils::primes;
Nov 17 01:21:42.657 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 17 01:21:42.657 INFO [stderr] 
Nov 17 01:21:42.657 INFO [stderr] warning: unused import: `utils::vec`
Nov 17 01:21:42.657 INFO [stderr]  --> src/problems/p43.rs:1:5
Nov 17 01:21:42.657 INFO [stderr]   |
Nov 17 01:21:42.657 INFO [stderr] 1 | use utils::vec;
Nov 17 01:21:42.657 INFO [stderr]   |     ^^^^^^^^^^
Nov 17 01:21:42.657 INFO [stderr] 
Nov 17 01:21:42.658 INFO [stderr] warning: unused import: `std::collections::BTreeMap`
Nov 17 01:21:42.658 INFO [stderr]  --> src/problems/p615.rs:1:5
Nov 17 01:21:42.658 INFO [stderr]   |
Nov 17 01:21:42.658 INFO [stderr] 1 | use std::collections::BTreeMap;
Nov 17 01:21:42.658 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 01:21:42.658 INFO [stderr] 
Nov 17 01:21:42.658 INFO [stderr] warning: unused import: `std::cell::RefCell`
Nov 17 01:21:42.658 INFO [stderr]  --> src/problems/p615.rs:3:5
Nov 17 01:21:42.658 INFO [stderr]   |
Nov 17 01:21:42.658 INFO [stderr] 3 | use std::cell::RefCell;
Nov 17 01:21:42.658 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 17 01:21:42.658 INFO [stderr] 
Nov 17 01:21:42.658 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 17 01:21:42.658 INFO [stderr]  --> src/problems/p615.rs:4:5
Nov 17 01:21:42.658 INFO [stderr]   |
Nov 17 01:21:42.658 INFO [stderr] 4 | use std::rc::Rc;
Nov 17 01:21:42.658 INFO [stderr]   |     ^^^^^^^^^^^
Nov 17 01:21:42.658 INFO [stderr] 
Nov 17 01:21:43.003 INFO [stderr] warning: unused variable: `i`
Nov 17 01:21:43.003 INFO [stderr]   --> src/problems/p43.rs:14:9
Nov 17 01:21:43.003 INFO [stderr]    |
Nov 17 01:21:43.003 INFO [stderr] 14 |             Some(i) => {},
Nov 17 01:21:43.003 INFO [stderr]    |                  ^ help: consider using `_i` instead
Nov 17 01:21:43.003 INFO [stderr]    |
Nov 17 01:21:43.003 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 01:21:43.003 INFO [stderr] 
Nov 17 01:21:43.089 INFO [stderr] warning: variable does not need to be mutable
Nov 17 01:21:43.089 INFO [stderr]  --> src/problems/p42.rs:6:6
Nov 17 01:21:43.089 INFO [stderr]   |
Nov 17 01:21:43.089 INFO [stderr] 6 |     let mut list : Vec<String> = strings::process_list(s);
Nov 17 01:21:43.089 INFO [stderr]   |         ----^^^^
Nov 17 01:21:43.089 INFO [stderr]   |         |
Nov 17 01:21:43.089 INFO [stderr]   |         help: remove this `mut`
Nov 17 01:21:43.089 INFO [stderr]   |
Nov 17 01:21:43.089 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 17 01:21:43.089 INFO [stderr] 
Nov 17 01:21:43.094 INFO [stderr] warning: variable does not need to be mutable
Nov 17 01:21:43.094 INFO [stderr]   --> src/problems/p43.rs:10:7
Nov 17 01:21:43.094 INFO [stderr]    |
Nov 17 01:21:43.094 INFO [stderr] 10 |         let mut sv = to_vec(seventeen);
Nov 17 01:21:43.094 INFO [stderr]    |             ----^^
Nov 17 01:21:43.094 INFO [stderr]    |             |
Nov 17 01:21:43.094 INFO [stderr]    |             help: remove this `mut`
Nov 17 01:21:43.094 INFO [stderr] 
Nov 17 01:21:43.119 INFO [stderr] warning: variable does not need to be mutable
Nov 17 01:21:43.119 INFO [stderr]   --> src/utils/math.rs:97:25
Nov 17 01:21:43.119 INFO [stderr]    |
Nov 17 01:21:43.119 INFO [stderr] 97 | pub fn next_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Nov 17 01:21:43.119 INFO [stderr]    |                         ----^^^^^
Nov 17 01:21:43.119 INFO [stderr]    |                         |
Nov 17 01:21:43.119 INFO [stderr]    |                         help: remove this `mut`
Nov 17 01:21:43.119 INFO [stderr] 
Nov 17 01:21:43.122 INFO [stderr] warning: variable does not need to be mutable
Nov 17 01:21:43.122 INFO [stderr]    --> src/utils/math.rs:161:25
Nov 17 01:21:43.122 INFO [stderr]     |
Nov 17 01:21:43.122 INFO [stderr] 161 | pub fn prev_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Nov 17 01:21:43.122 INFO [stderr]     |                         ----^^^^^
Nov 17 01:21:43.122 INFO [stderr]     |                         |
Nov 17 01:21:43.122 INFO [stderr]     |                         help: remove this `mut`
Nov 17 01:21:43.122 INFO [stderr] 
Nov 17 01:21:43.145 INFO [stderr] warning: function is never used: `right_truncatable`
Nov 17 01:21:43.145 INFO [stderr]   --> src/problems/p37.rs:29:1
Nov 17 01:21:43.145 INFO [stderr]    |
Nov 17 01:21:43.145 INFO [stderr] 29 | pub fn right_truncatable(p: i64) -> bool {
Nov 17 01:21:43.145 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 01:21:43.146 INFO [stderr]    |
Nov 17 01:21:43.146 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 01:21:43.146 INFO [stderr] 
Nov 17 01:21:43.146 INFO [stderr] warning: function is never used: `next_permutation`
Nov 17 01:21:43.146 INFO [stderr]   --> src/utils/math.rs:97:1
Nov 17 01:21:43.146 INFO [stderr]    |
Nov 17 01:21:43.146 INFO [stderr] 97 | pub fn next_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Nov 17 01:21:43.146 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 01:21:43.146 INFO [stderr] 
Nov 17 01:21:43.146 INFO [stderr] warning: function is never used: `list_primes`
Nov 17 01:21:43.146 INFO [stderr]   --> src/utils/primes.rs:16:1
Nov 17 01:21:43.146 INFO [stderr]    |
Nov 17 01:21:43.146 INFO [stderr] 16 | pub fn list_primes(max: i64) -> Vec<i64> {
Nov 17 01:21:43.146 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 01:21:43.146 INFO [stderr] 
Nov 17 01:21:43.146 INFO [stderr] warning: function is never used: `char_as_val`
Nov 17 01:21:43.146 INFO [stderr]   --> src/utils/strings.rs:32:1
Nov 17 01:21:43.146 INFO [stderr]    |
Nov 17 01:21:43.146 INFO [stderr] 32 | pub fn char_as_val(c: char) -> i64 {
Nov 17 01:21:43.146 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 01:21:43.146 INFO [stderr] 
Nov 17 01:21:43.146 INFO [stderr] warning: function is never used: `subvec`
Nov 17 01:21:43.146 INFO [stderr]  --> src/utils/vec.rs:3:1
Nov 17 01:21:43.146 INFO [stderr]   |
Nov 17 01:21:43.146 INFO [stderr] 3 | pub fn subvec<T: Copy>(v: &Vec<T>, a: usize, b: usize) -> Vec<T> {
Nov 17 01:21:43.146 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 01:21:43.146 INFO [stderr] 
Nov 17 01:21:43.395 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Nov 17 01:21:43.395 INFO [stderr] su: No module specific data is present
Nov 17 01:21:43.796 INFO running `"docker" "inspect" "941ebf81e1bfeb94683271781452036f6ab3b3c89ae949f11aa7fd4457d5af6d"`
Nov 17 01:21:44.103 INFO running `"docker" "rm" "-f" "941ebf81e1bfeb94683271781452036f6ab3b3c89ae949f11aa7fd4457d5af6d"`
Nov 17 01:21:44.531 INFO [stdout] 941ebf81e1bfeb94683271781452036f6ab3b3c89ae949f11aa7fd4457d5af6d
Nov 17 01:21:44.533 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 01:21:44.945 INFO [stdout] 8dfe3b9c390cd7e4b18ce9b3cc8d43471dab487ab8ad1b294bb24664a8833cb2
Nov 17 01:21:44.949 INFO running `"docker" "start" "-a" "8dfe3b9c390cd7e4b18ce9b3cc8d43471dab487ab8ad1b294bb24664a8833cb2"`
Nov 17 01:21:46.942 INFO [stderr] usermod: no changes
Nov 17 01:21:47.005 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 17 01:21:47.007 INFO [stderr]      Running /target/debug/deps/euler-4bd71feb5a42cada
Nov 17 01:21:47.016 INFO [stdout] 
Nov 17 01:21:47.016 INFO [stdout] running 0 tests
Nov 17 01:21:47.016 INFO [stdout] 
Nov 17 01:21:47.016 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 01:21:47.016 INFO [stdout] 
Nov 17 01:21:47.023 INFO [stderr] su: No module specific data is present
Nov 17 01:21:47.856 INFO running `"docker" "inspect" "8dfe3b9c390cd7e4b18ce9b3cc8d43471dab487ab8ad1b294bb24664a8833cb2"`
Nov 17 01:21:48.169 INFO running `"docker" "rm" "-f" "8dfe3b9c390cd7e4b18ce9b3cc8d43471dab487ab8ad1b294bb24664a8833cb2"`
Nov 17 01:21:48.491 INFO [stdout] 8dfe3b9c390cd7e4b18ce9b3cc8d43471dab487ab8ad1b294bb24664a8833cb2