Oct 12 20:43:45.790 INFO checking hgentry/euler against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 20:43:45.790 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 20:43:46.270 INFO blam! 33e771cb15c7866025a819d55cdc928aac1d785450ed38b3dbcf7418e147e647
Oct 12 20:43:46.271 INFO running `"docker" "start" "-a" "33e771cb15c7866025a819d55cdc928aac1d785450ed38b3dbcf7418e147e647"`
Oct 12 20:43:47.285 INFO kablam! usermod: no changes
Oct 12 20:43:47.420 INFO kablam!     Checking ord_subset v3.1.0
Oct 12 20:43:47.428 INFO kablam!     Checking num-bigint v0.1.35
Oct 12 20:43:48.853 INFO kablam!     Checking euler v0.1.0 (/source)
Oct 12 20:43:49.555 INFO kablam! warning: unnecessary parentheses around `if` condition
Oct 12 20:43:49.555 INFO kablam!   --> src/problems/p37.rs:16:5
Oct 12 20:43:49.555 INFO kablam!    |
Oct 12 20:43:49.555 INFO kablam! 16 |         if(left_truncatable(p)) {
Oct 12 20:43:49.555 INFO kablam!    |           ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 12 20:43:49.555 INFO kablam!    |
Oct 12 20:43:49.555 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 12 20:43:49.555 INFO kablam! 
Oct 12 20:43:49.555 INFO kablam! warning: unused import: `utils::primes`
Oct 12 20:43:49.555 INFO kablam!  --> src/problems/p40.rs:1:5
Oct 12 20:43:49.555 INFO kablam!   |
Oct 12 20:43:49.555 INFO kablam! 1 | use utils::primes;
Oct 12 20:43:49.555 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 12 20:43:49.555 INFO kablam!   |
Oct 12 20:43:49.555 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 20:43:49.555 INFO kablam! 
Oct 12 20:43:49.555 INFO kablam! warning: unused import: `utils::primes`
Oct 12 20:43:49.555 INFO kablam!  --> src/problems/p42.rs:1:5
Oct 12 20:43:49.555 INFO kablam!   |
Oct 12 20:43:49.555 INFO kablam! 1 | use utils::primes;
Oct 12 20:43:49.555 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 12 20:43:49.555 INFO kablam! 
Oct 12 20:43:49.555 INFO kablam! warning: unused import: `utils::vec`
Oct 12 20:43:49.555 INFO kablam!  --> src/problems/p43.rs:1:5
Oct 12 20:43:49.555 INFO kablam!   |
Oct 12 20:43:49.555 INFO kablam! 1 | use utils::vec;
Oct 12 20:43:49.555 INFO kablam!   |     ^^^^^^^^^^
Oct 12 20:43:49.555 INFO kablam! 
Oct 12 20:43:49.555 INFO kablam! warning: unused import: `std::collections::BTreeMap`
Oct 12 20:43:49.555 INFO kablam!  --> src/problems/p615.rs:1:5
Oct 12 20:43:49.555 INFO kablam!   |
Oct 12 20:43:49.555 INFO kablam! 1 | use std::collections::BTreeMap;
Oct 12 20:43:49.555 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:43:49.555 INFO kablam! 
Oct 12 20:43:49.555 INFO kablam! warning: unused import: `std::cell::RefCell`
Oct 12 20:43:49.555 INFO kablam!  --> src/problems/p615.rs:3:5
Oct 12 20:43:49.555 INFO kablam!   |
Oct 12 20:43:49.555 INFO kablam! 3 | use std::cell::RefCell;
Oct 12 20:43:49.555 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 12 20:43:49.555 INFO kablam! 
Oct 12 20:43:49.555 INFO kablam! warning: unused import: `std::rc::Rc`
Oct 12 20:43:49.555 INFO kablam!  --> src/problems/p615.rs:4:5
Oct 12 20:43:49.555 INFO kablam!   |
Oct 12 20:43:49.555 INFO kablam! 4 | use std::rc::Rc;
Oct 12 20:43:49.555 INFO kablam!   |     ^^^^^^^^^^^
Oct 12 20:43:49.556 INFO kablam! 
Oct 12 20:43:49.600 INFO kablam! warning: unnecessary parentheses around `if` condition
Oct 12 20:43:49.600 INFO kablam!   --> src/problems/p37.rs:16:5
Oct 12 20:43:49.600 INFO kablam!    |
Oct 12 20:43:49.600 INFO kablam! 16 |         if(left_truncatable(p)) {
Oct 12 20:43:49.600 INFO kablam!    |           ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 12 20:43:49.600 INFO kablam!    |
Oct 12 20:43:49.600 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 12 20:43:49.600 INFO kablam! 
Oct 12 20:43:49.600 INFO kablam! warning: unused import: `utils::primes`
Oct 12 20:43:49.600 INFO kablam!  --> src/problems/p40.rs:1:5
Oct 12 20:43:49.600 INFO kablam!   |
Oct 12 20:43:49.600 INFO kablam! 1 | use utils::primes;
Oct 12 20:43:49.600 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 12 20:43:49.600 INFO kablam!   |
Oct 12 20:43:49.600 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 20:43:49.601 INFO kablam! 
Oct 12 20:43:49.601 INFO kablam! warning: unused import: `utils::primes`
Oct 12 20:43:49.601 INFO kablam!  --> src/problems/p42.rs:1:5
Oct 12 20:43:49.601 INFO kablam!   |
Oct 12 20:43:49.601 INFO kablam! 1 | use utils::primes;
Oct 12 20:43:49.601 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 12 20:43:49.601 INFO kablam! 
Oct 12 20:43:49.601 INFO kablam! warning: unused import: `utils::vec`
Oct 12 20:43:49.601 INFO kablam!  --> src/problems/p43.rs:1:5
Oct 12 20:43:49.601 INFO kablam!   |
Oct 12 20:43:49.601 INFO kablam! 1 | use utils::vec;
Oct 12 20:43:49.601 INFO kablam!   |     ^^^^^^^^^^
Oct 12 20:43:49.601 INFO kablam! 
Oct 12 20:43:49.601 INFO kablam! warning: unused import: `std::collections::BTreeMap`
Oct 12 20:43:49.601 INFO kablam!  --> src/problems/p615.rs:1:5
Oct 12 20:43:49.601 INFO kablam!   |
Oct 12 20:43:49.601 INFO kablam! 1 | use std::collections::BTreeMap;
Oct 12 20:43:49.601 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:43:49.601 INFO kablam! 
Oct 12 20:43:49.601 INFO kablam! warning: unused import: `std::cell::RefCell`
Oct 12 20:43:49.601 INFO kablam!  --> src/problems/p615.rs:3:5
Oct 12 20:43:49.601 INFO kablam!   |
Oct 12 20:43:49.601 INFO kablam! 3 | use std::cell::RefCell;
Oct 12 20:43:49.601 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 12 20:43:49.601 INFO kablam! 
Oct 12 20:43:49.601 INFO kablam! warning: unused import: `std::rc::Rc`
Oct 12 20:43:49.601 INFO kablam!  --> src/problems/p615.rs:4:5
Oct 12 20:43:49.601 INFO kablam!   |
Oct 12 20:43:49.601 INFO kablam! 4 | use std::rc::Rc;
Oct 12 20:43:49.601 INFO kablam!   |     ^^^^^^^^^^^
Oct 12 20:43:49.601 INFO kablam! 
Oct 12 20:43:49.980 INFO kablam! warning: unused variable: `i`
Oct 12 20:43:49.980 INFO kablam!   --> src/problems/p43.rs:14:9
Oct 12 20:43:49.980 INFO kablam!    |
Oct 12 20:43:49.980 INFO kablam! 14 |             Some(i) => {},
Oct 12 20:43:49.980 INFO kablam!    |                  ^ help: consider using `_i` instead
Oct 12 20:43:49.980 INFO kablam!    |
Oct 12 20:43:49.980 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 20:43:49.980 INFO kablam! 
Oct 12 20:43:49.980 INFO kablam! warning: unused variable: `i`
Oct 12 20:43:49.980 INFO kablam!   --> src/problems/p43.rs:14:9
Oct 12 20:43:49.980 INFO kablam!    |
Oct 12 20:43:49.980 INFO kablam! 14 |             Some(i) => {},
Oct 12 20:43:49.980 INFO kablam!    |                  ^ help: consider using `_i` instead
Oct 12 20:43:49.980 INFO kablam!    |
Oct 12 20:43:49.980 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 20:43:49.980 INFO kablam! 
Oct 12 20:43:50.073 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:43:50.073 INFO kablam!  --> src/problems/p42.rs:6:6
Oct 12 20:43:50.073 INFO kablam!   |
Oct 12 20:43:50.073 INFO kablam! 6 |     let mut list : Vec<String> = strings::process_list(s);
Oct 12 20:43:50.073 INFO kablam!   |         ----^^^^
Oct 12 20:43:50.073 INFO kablam!   |         |
Oct 12 20:43:50.073 INFO kablam!   |         help: remove this `mut`
Oct 12 20:43:50.073 INFO kablam!   |
Oct 12 20:43:50.073 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 12 20:43:50.073 INFO kablam! 
Oct 12 20:43:50.073 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:43:50.073 INFO kablam!  --> src/problems/p42.rs:6:6
Oct 12 20:43:50.073 INFO kablam!   |
Oct 12 20:43:50.073 INFO kablam! 6 |     let mut list : Vec<String> = strings::process_list(s);
Oct 12 20:43:50.073 INFO kablam!   |         ----^^^^
Oct 12 20:43:50.073 INFO kablam!   |         |
Oct 12 20:43:50.073 INFO kablam!   |         help: remove this `mut`
Oct 12 20:43:50.073 INFO kablam!   |
Oct 12 20:43:50.073 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 12 20:43:50.073 INFO kablam! 
Oct 12 20:43:50.073 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:43:50.073 INFO kablam!   --> src/problems/p43.rs:10:7
Oct 12 20:43:50.073 INFO kablam!    |
Oct 12 20:43:50.073 INFO kablam! 10 |         let mut sv = to_vec(seventeen);
Oct 12 20:43:50.073 INFO kablam!    |             ----^^
Oct 12 20:43:50.073 INFO kablam!    |             |
Oct 12 20:43:50.073 INFO kablam!    |             help: remove this `mut`
Oct 12 20:43:50.073 INFO kablam! 
Oct 12 20:43:50.073 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:43:50.073 INFO kablam!   --> src/problems/p43.rs:10:7
Oct 12 20:43:50.073 INFO kablam!    |
Oct 12 20:43:50.073 INFO kablam! 10 |         let mut sv = to_vec(seventeen);
Oct 12 20:43:50.073 INFO kablam!    |             ----^^
Oct 12 20:43:50.073 INFO kablam!    |             |
Oct 12 20:43:50.073 INFO kablam!    |             help: remove this `mut`
Oct 12 20:43:50.073 INFO kablam! 
Oct 12 20:43:50.093 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:43:50.093 INFO kablam!   --> src/utils/math.rs:97:25
Oct 12 20:43:50.093 INFO kablam!    |
Oct 12 20:43:50.093 INFO kablam! 97 | pub fn next_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Oct 12 20:43:50.093 INFO kablam!    |                         ----^^^^^
Oct 12 20:43:50.093 INFO kablam!    |                         |
Oct 12 20:43:50.094 INFO kablam!    |                         help: remove this `mut`
Oct 12 20:43:50.094 INFO kablam! 
Oct 12 20:43:50.096 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:43:50.097 INFO kablam!   --> src/utils/math.rs:97:25
Oct 12 20:43:50.097 INFO kablam!    |
Oct 12 20:43:50.097 INFO kablam! 97 | pub fn next_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Oct 12 20:43:50.097 INFO kablam!    |                         ----^^^^^
Oct 12 20:43:50.097 INFO kablam!    |                         |
Oct 12 20:43:50.097 INFO kablam!    |                         help: remove this `mut`
Oct 12 20:43:50.098 INFO kablam! 
Oct 12 20:43:50.098 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:43:50.098 INFO kablam!    --> src/utils/math.rs:161:25
Oct 12 20:43:50.098 INFO kablam!     |
Oct 12 20:43:50.098 INFO kablam! 161 | pub fn prev_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Oct 12 20:43:50.098 INFO kablam!     |                         ----^^^^^
Oct 12 20:43:50.099 INFO kablam!     |                         |
Oct 12 20:43:50.099 INFO kablam!     |                         help: remove this `mut`
Oct 12 20:43:50.099 INFO kablam! 
Oct 12 20:43:50.105 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:43:50.105 INFO kablam!    --> src/utils/math.rs:161:25
Oct 12 20:43:50.105 INFO kablam!     |
Oct 12 20:43:50.105 INFO kablam! 161 | pub fn prev_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Oct 12 20:43:50.105 INFO kablam!     |                         ----^^^^^
Oct 12 20:43:50.106 INFO kablam!     |                         |
Oct 12 20:43:50.106 INFO kablam!     |                         help: remove this `mut`
Oct 12 20:43:50.106 INFO kablam! 
Oct 12 20:43:50.121 INFO kablam! warning: function is never used: `right_truncatable`
Oct 12 20:43:50.121 INFO kablam!   --> src/problems/p37.rs:29:1
Oct 12 20:43:50.121 INFO kablam!    |
Oct 12 20:43:50.122 INFO kablam! 29 | pub fn right_truncatable(p: i64) -> bool {
Oct 12 20:43:50.122 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:43:50.122 INFO kablam!    |
Oct 12 20:43:50.122 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 20:43:50.123 INFO kablam! 
Oct 12 20:43:50.123 INFO kablam! warning: function is never used: `next_permutation`
Oct 12 20:43:50.123 INFO kablam!   --> src/utils/math.rs:97:1
Oct 12 20:43:50.123 INFO kablam!    |
Oct 12 20:43:50.123 INFO kablam! 97 | pub fn next_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Oct 12 20:43:50.124 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:43:50.124 INFO kablam! 
Oct 12 20:43:50.124 INFO kablam! warning: function is never used: `list_primes`
Oct 12 20:43:50.124 INFO kablam!   --> src/utils/primes.rs:16:1
Oct 12 20:43:50.124 INFO kablam!    |
Oct 12 20:43:50.125 INFO kablam! 16 | pub fn list_primes(max: i64) -> Vec<i64> {
Oct 12 20:43:50.125 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:43:50.125 INFO kablam! 
Oct 12 20:43:50.125 INFO kablam! warning: function is never used: `char_as_val`
Oct 12 20:43:50.125 INFO kablam!   --> src/utils/strings.rs:32:1
Oct 12 20:43:50.125 INFO kablam!    |
Oct 12 20:43:50.126 INFO kablam! 32 | pub fn char_as_val(c: char) -> i64 {
Oct 12 20:43:50.126 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:43:50.126 INFO kablam! 
Oct 12 20:43:50.126 INFO kablam! warning: function is never used: `subvec`
Oct 12 20:43:50.126 INFO kablam!  --> src/utils/vec.rs:3:1
Oct 12 20:43:50.126 INFO kablam!   |
Oct 12 20:43:50.126 INFO kablam! 3 | pub fn subvec<T: Copy>(v: &Vec<T>, a: usize, b: usize) -> Vec<T> {
Oct 12 20:43:50.127 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:43:50.127 INFO kablam! 
Oct 12 20:43:50.141 INFO kablam! warning: function is never used: `right_truncatable`
Oct 12 20:43:50.141 INFO kablam!   --> src/problems/p37.rs:29:1
Oct 12 20:43:50.141 INFO kablam!    |
Oct 12 20:43:50.141 INFO kablam! 29 | pub fn right_truncatable(p: i64) -> bool {
Oct 12 20:43:50.141 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:43:50.141 INFO kablam!    |
Oct 12 20:43:50.142 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 20:43:50.142 INFO kablam! 
Oct 12 20:43:50.142 INFO kablam! warning: function is never used: `next_permutation`
Oct 12 20:43:50.142 INFO kablam!   --> src/utils/math.rs:97:1
Oct 12 20:43:50.142 INFO kablam!    |
Oct 12 20:43:50.142 INFO kablam! 97 | pub fn next_permutation(mut input: &Vec<i64>) -> Vec<i64> {
Oct 12 20:43:50.142 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:43:50.143 INFO kablam! 
Oct 12 20:43:50.143 INFO kablam! warning: function is never used: `list_primes`
Oct 12 20:43:50.143 INFO kablam!   --> src/utils/primes.rs:16:1
Oct 12 20:43:50.143 INFO kablam!    |
Oct 12 20:43:50.143 INFO kablam! 16 | pub fn list_primes(max: i64) -> Vec<i64> {
Oct 12 20:43:50.143 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:43:50.144 INFO kablam! 
Oct 12 20:43:50.144 INFO kablam! warning: function is never used: `char_as_val`
Oct 12 20:43:50.144 INFO kablam!   --> src/utils/strings.rs:32:1
Oct 12 20:43:50.144 INFO kablam!    |
Oct 12 20:43:50.144 INFO kablam! 32 | pub fn char_as_val(c: char) -> i64 {
Oct 12 20:43:50.144 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:43:50.144 INFO kablam! 
Oct 12 20:43:50.145 INFO kablam! warning: function is never used: `subvec`
Oct 12 20:43:50.145 INFO kablam!  --> src/utils/vec.rs:3:1
Oct 12 20:43:50.145 INFO kablam!   |
Oct 12 20:43:50.145 INFO kablam! 3 | pub fn subvec<T: Copy>(v: &Vec<T>, a: usize, b: usize) -> Vec<T> {
Oct 12 20:43:50.145 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:43:50.145 INFO kablam! 
Oct 12 20:43:50.182 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.87s
Oct 12 20:43:50.183 INFO kablam! su: No module specific data is present
Oct 12 20:43:50.443 INFO running `"docker" "rm" "-f" "33e771cb15c7866025a819d55cdc928aac1d785450ed38b3dbcf7418e147e647"`
Oct 12 20:43:50.508 INFO blam! 33e771cb15c7866025a819d55cdc928aac1d785450ed38b3dbcf7418e147e647