Nov 01 05:04:35.911 INFO checking fgaray/project-euler-rust against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 05:04:35.913 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"`
Nov 01 05:04:36.324 INFO blam! 8ba66904b93a98f4b0fa1c5db882fb430e26f2e0b32499415d905b021d18feff
Nov 01 05:04:36.336 INFO running `"docker" "start" "-a" "8ba66904b93a98f4b0fa1c5db882fb430e26f2e0b32499415d905b021d18feff"`
Nov 01 05:04:37.145 INFO kablam! usermod: no changes
Nov 01 05:04:37.205 INFO kablam!     Checking euler v0.1.0 (/source)
Nov 01 05:04:37.568 INFO kablam! warning: unused import: `std`
Nov 01 05:04:37.568 INFO kablam!  --> src/problem3/mod.rs:3:5
Nov 01 05:04:37.568 INFO kablam!   |
Nov 01 05:04:37.568 INFO kablam! 3 | use std;
Nov 01 05:04:37.568 INFO kablam!   |     ^^^
Nov 01 05:04:37.568 INFO kablam!   |
Nov 01 05:04:37.568 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 05:04:37.568 INFO kablam! 
Nov 01 05:04:37.568 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 05:04:37.568 INFO kablam!  --> src/problem9/mod.rs:6:14
Nov 01 05:04:37.568 INFO kablam!   |
Nov 01 05:04:37.568 INFO kablam! 6 |     for b in (1..1000) {
Nov 01 05:04:37.568 INFO kablam!   |              ^^^^^^^^^ help: remove these parentheses
Nov 01 05:04:37.568 INFO kablam!   |
Nov 01 05:04:37.568 INFO kablam!   = note: #[warn(unused_parens)] on by default
Nov 01 05:04:37.568 INFO kablam! 
Nov 01 05:04:37.568 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 05:04:37.568 INFO kablam!  --> src/problem9/mod.rs:7:18
Nov 01 05:04:37.568 INFO kablam!   |
Nov 01 05:04:37.568 INFO kablam! 7 |         for c in (1..1000) {
Nov 01 05:04:37.568 INFO kablam!   |                  ^^^^^^^^^ help: remove these parentheses
Nov 01 05:04:37.568 INFO kablam! 
Nov 01 05:04:37.568 INFO kablam! warning: unused import: `std`
Nov 01 05:04:37.568 INFO kablam!  --> src/problem10/mod.rs:3:5
Nov 01 05:04:37.568 INFO kablam!   |
Nov 01 05:04:37.568 INFO kablam! 3 | use std;
Nov 01 05:04:37.568 INFO kablam!   |     ^^^
Nov 01 05:04:37.568 INFO kablam! 
Nov 01 05:04:37.752 INFO kablam! warning: unused variable: `d1`
Nov 01 05:04:37.753 INFO kablam!  --> src/problem4/mod.rs:6:13
Nov 01 05:04:37.753 INFO kablam!   |
Nov 01 05:04:37.753 INFO kablam! 6 |     let mut d1 = 1;
Nov 01 05:04:37.754 INFO kablam!   |             ^^ help: consider using `_d1` instead
Nov 01 05:04:37.754 INFO kablam!   |
Nov 01 05:04:37.754 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 05:04:37.754 INFO kablam! 
Nov 01 05:04:37.755 INFO kablam! warning: unused variable: `d2`
Nov 01 05:04:37.755 INFO kablam!  --> src/problem4/mod.rs:7:13
Nov 01 05:04:37.755 INFO kablam!   |
Nov 01 05:04:37.755 INFO kablam! 7 |     let mut d2 = 1;
Nov 01 05:04:37.756 INFO kablam!   |             ^^ help: consider using `_d2` instead
Nov 01 05:04:37.756 INFO kablam! 
Nov 01 05:04:37.764 INFO kablam! warning: variable does not need to be mutable
Nov 01 05:04:37.764 INFO kablam!   --> src/problem3/mod.rs:20:8
Nov 01 05:04:37.764 INFO kablam!    |
Nov 01 05:04:37.765 INFO kablam! 20 |    let mut v = prime.get_mem();
Nov 01 05:04:37.765 INFO kablam!    |        ----^
Nov 01 05:04:37.765 INFO kablam!    |        |
Nov 01 05:04:37.766 INFO kablam!    |        help: remove this `mut`
Nov 01 05:04:37.766 INFO kablam!    |
Nov 01 05:04:37.766 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 05:04:37.766 INFO kablam! 
Nov 01 05:04:37.767 INFO kablam! warning: variable does not need to be mutable
Nov 01 05:04:37.767 INFO kablam!  --> src/problem4/mod.rs:6:9
Nov 01 05:04:37.767 INFO kablam!   |
Nov 01 05:04:37.767 INFO kablam! 6 |     let mut d1 = 1;
Nov 01 05:04:37.768 INFO kablam!   |         ----^^
Nov 01 05:04:37.768 INFO kablam!   |         |
Nov 01 05:04:37.768 INFO kablam!   |         help: remove this `mut`
Nov 01 05:04:37.768 INFO kablam! 
Nov 01 05:04:37.768 INFO kablam! warning: variable does not need to be mutable
Nov 01 05:04:37.768 INFO kablam!  --> src/problem4/mod.rs:7:9
Nov 01 05:04:37.768 INFO kablam!   |
Nov 01 05:04:37.768 INFO kablam! 7 |     let mut d2 = 1;
Nov 01 05:04:37.768 INFO kablam!   |         ----^^
Nov 01 05:04:37.768 INFO kablam!   |         |
Nov 01 05:04:37.768 INFO kablam!   |         help: remove this `mut`
Nov 01 05:04:37.768 INFO kablam! 
Nov 01 05:04:37.776 INFO kablam! warning: variable does not need to be mutable
Nov 01 05:04:37.776 INFO kablam!   --> src/utils/prime.rs:23:13
Nov 01 05:04:37.776 INFO kablam!    |
Nov 01 05:04:37.776 INFO kablam! 23 |         let mut v = Vec::new();
Nov 01 05:04:37.776 INFO kablam!    |             ----^
Nov 01 05:04:37.776 INFO kablam!    |             |
Nov 01 05:04:37.776 INFO kablam!    |             help: remove this `mut`
Nov 01 05:04:37.776 INFO kablam! 
Nov 01 05:04:37.776 INFO kablam! warning: variable does not need to be mutable
Nov 01 05:04:37.776 INFO kablam!   --> src/utils/prime.rs:29:13
Nov 01 05:04:37.776 INFO kablam!    |
Nov 01 05:04:37.776 INFO kablam! 29 |         let mut v = Vec::with_capacity(capacity);
Nov 01 05:04:37.776 INFO kablam!    |             ----^
Nov 01 05:04:37.776 INFO kablam!    |             |
Nov 01 05:04:37.776 INFO kablam!    |             help: remove this `mut`
Nov 01 05:04:37.776 INFO kablam! 
Nov 01 05:04:37.780 INFO kablam! warning: function is never used: `solve`
Nov 01 05:04:37.780 INFO kablam!  --> src/problem3/mod.rs:6:1
Nov 01 05:04:37.780 INFO kablam!   |
Nov 01 05:04:37.780 INFO kablam! 6 | pub fn solve(n: i64) -> i64 {
Nov 01 05:04:37.780 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.780 INFO kablam!   |
Nov 01 05:04:37.780 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 05:04:37.780 INFO kablam! 
Nov 01 05:04:37.780 INFO kablam! warning: function is never used: `solve`
Nov 01 05:04:37.780 INFO kablam!  --> src/problem4/mod.rs:5:1
Nov 01 05:04:37.780 INFO kablam!   |
Nov 01 05:04:37.780 INFO kablam! 5 | pub fn solve() -> i32 {
Nov 01 05:04:37.780 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.780 INFO kablam! 
Nov 01 05:04:37.781 INFO kablam! warning: function is never used: `solve`
Nov 01 05:04:37.781 INFO kablam!  --> src/problem5/mod.rs:2:1
Nov 01 05:04:37.781 INFO kablam!   |
Nov 01 05:04:37.781 INFO kablam! 2 | pub fn solve(n: i64) -> i64 {
Nov 01 05:04:37.781 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.781 INFO kablam! 
Nov 01 05:04:37.781 INFO kablam! warning: function is never used: `solve`
Nov 01 05:04:37.781 INFO kablam!  --> src/problem6/mod.rs:3:1
Nov 01 05:04:37.781 INFO kablam!   |
Nov 01 05:04:37.781 INFO kablam! 3 | pub fn solve(upper: i64) -> i64 {
Nov 01 05:04:37.781 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.781 INFO kablam! 
Nov 01 05:04:37.781 INFO kablam! warning: function is never used: `solve`
Nov 01 05:04:37.781 INFO kablam!  --> src/problem7/mod.rs:4:1
Nov 01 05:04:37.781 INFO kablam!   |
Nov 01 05:04:37.781 INFO kablam! 4 | pub fn solve(n: i64) -> i64 {
Nov 01 05:04:37.781 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.781 INFO kablam! 
Nov 01 05:04:37.781 INFO kablam! warning: function is never used: `solve`
Nov 01 05:04:37.781 INFO kablam!  --> src/problem9/mod.rs:5:1
Nov 01 05:04:37.781 INFO kablam!   |
Nov 01 05:04:37.781 INFO kablam! 5 | pub fn solve(constant: i64) -> i64 {
Nov 01 05:04:37.781 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.781 INFO kablam! 
Nov 01 05:04:37.781 INFO kablam! warning: method is never used: `get_mem`
Nov 01 05:04:37.781 INFO kablam!   --> src/utils/prime.rs:54:5
Nov 01 05:04:37.781 INFO kablam!    |
Nov 01 05:04:37.781 INFO kablam! 54 |     pub fn get_mem(&mut self) -> &Vec<i64> {
Nov 01 05:04:37.781 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.781 INFO kablam! 
Nov 01 05:04:37.781 INFO kablam! warning: function is never used: `reverse`
Nov 01 05:04:37.781 INFO kablam!   --> src/utils/number.rs:13:1
Nov 01 05:04:37.781 INFO kablam!    |
Nov 01 05:04:37.781 INFO kablam! 13 | pub fn reverse(n: i32) -> i32 {
Nov 01 05:04:37.781 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.781 INFO kablam! 
Nov 01 05:04:37.881 INFO kablam! warning: unused import: `std`
Nov 01 05:04:37.881 INFO kablam!  --> src/problem3/mod.rs:3:5
Nov 01 05:04:37.881 INFO kablam!   |
Nov 01 05:04:37.882 INFO kablam! 3 | use std;
Nov 01 05:04:37.882 INFO kablam!   |     ^^^
Nov 01 05:04:37.882 INFO kablam!   |
Nov 01 05:04:37.883 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 05:04:37.883 INFO kablam! 
Nov 01 05:04:37.883 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 05:04:37.884 INFO kablam!  --> src/problem9/mod.rs:6:14
Nov 01 05:04:37.884 INFO kablam!   |
Nov 01 05:04:37.884 INFO kablam! 6 |     for b in (1..1000) {
Nov 01 05:04:37.884 INFO kablam!   |              ^^^^^^^^^ help: remove these parentheses
Nov 01 05:04:37.885 INFO kablam!   |
Nov 01 05:04:37.885 INFO kablam!   = note: #[warn(unused_parens)] on by default
Nov 01 05:04:37.885 INFO kablam! 
Nov 01 05:04:37.886 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 05:04:37.886 INFO kablam!  --> src/problem9/mod.rs:7:18
Nov 01 05:04:37.886 INFO kablam!   |
Nov 01 05:04:37.886 INFO kablam! 7 |         for c in (1..1000) {
Nov 01 05:04:37.887 INFO kablam!   |                  ^^^^^^^^^ help: remove these parentheses
Nov 01 05:04:37.887 INFO kablam! 
Nov 01 05:04:37.887 INFO kablam! warning: unused import: `std`
Nov 01 05:04:37.888 INFO kablam!  --> src/problem10/mod.rs:3:5
Nov 01 05:04:37.888 INFO kablam!   |
Nov 01 05:04:37.888 INFO kablam! 3 | use std;
Nov 01 05:04:37.888 INFO kablam!   |     ^^^
Nov 01 05:04:37.889 INFO kablam! 
Nov 01 05:04:37.965 INFO kablam! warning: unused variable: `d1`
Nov 01 05:04:37.965 INFO kablam!  --> src/problem4/mod.rs:6:13
Nov 01 05:04:37.965 INFO kablam!   |
Nov 01 05:04:37.965 INFO kablam! 6 |     let mut d1 = 1;
Nov 01 05:04:37.965 INFO kablam!   |             ^^ help: consider using `_d1` instead
Nov 01 05:04:37.966 INFO kablam!   |
Nov 01 05:04:37.966 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 05:04:37.966 INFO kablam! 
Nov 01 05:04:37.966 INFO kablam! warning: unused variable: `d2`
Nov 01 05:04:37.966 INFO kablam!  --> src/problem4/mod.rs:7:13
Nov 01 05:04:37.966 INFO kablam!   |
Nov 01 05:04:37.967 INFO kablam! 7 |     let mut d2 = 1;
Nov 01 05:04:37.967 INFO kablam!   |             ^^ help: consider using `_d2` instead
Nov 01 05:04:37.967 INFO kablam! 
Nov 01 05:04:37.976 INFO kablam! warning: variable does not need to be mutable
Nov 01 05:04:37.977 INFO kablam!   --> src/problem3/mod.rs:20:8
Nov 01 05:04:37.977 INFO kablam!    |
Nov 01 05:04:37.977 INFO kablam! 20 |    let mut v = prime.get_mem();
Nov 01 05:04:37.977 INFO kablam!    |        ----^
Nov 01 05:04:37.977 INFO kablam!    |        |
Nov 01 05:04:37.978 INFO kablam!    |        help: remove this `mut`
Nov 01 05:04:37.978 INFO kablam!    |
Nov 01 05:04:37.978 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 05:04:37.978 INFO kablam! 
Nov 01 05:04:37.978 INFO kablam! warning: variable does not need to be mutable
Nov 01 05:04:37.978 INFO kablam!  --> src/problem4/mod.rs:6:9
Nov 01 05:04:37.979 INFO kablam!   |
Nov 01 05:04:37.979 INFO kablam! 6 |     let mut d1 = 1;
Nov 01 05:04:37.979 INFO kablam!   |         ----^^
Nov 01 05:04:37.979 INFO kablam!   |         |
Nov 01 05:04:37.979 INFO kablam!   |         help: remove this `mut`
Nov 01 05:04:37.980 INFO kablam! 
Nov 01 05:04:37.980 INFO kablam! warning: variable does not need to be mutable
Nov 01 05:04:37.980 INFO kablam!  --> src/problem4/mod.rs:7:9
Nov 01 05:04:37.980 INFO kablam!   |
Nov 01 05:04:37.980 INFO kablam! 7 |     let mut d2 = 1;
Nov 01 05:04:37.980 INFO kablam!   |         ----^^
Nov 01 05:04:37.980 INFO kablam!   |         |
Nov 01 05:04:37.980 INFO kablam!   |         help: remove this `mut`
Nov 01 05:04:37.980 INFO kablam! 
Nov 01 05:04:37.980 INFO kablam! warning: variable does not need to be mutable
Nov 01 05:04:37.980 INFO kablam!   --> src/utils/prime.rs:23:13
Nov 01 05:04:37.980 INFO kablam!    |
Nov 01 05:04:37.980 INFO kablam! 23 |         let mut v = Vec::new();
Nov 01 05:04:37.980 INFO kablam!    |             ----^
Nov 01 05:04:37.980 INFO kablam!    |             |
Nov 01 05:04:37.980 INFO kablam!    |             help: remove this `mut`
Nov 01 05:04:37.980 INFO kablam! 
Nov 01 05:04:37.980 INFO kablam! warning: variable does not need to be mutable
Nov 01 05:04:37.980 INFO kablam!   --> src/utils/prime.rs:29:13
Nov 01 05:04:37.980 INFO kablam!    |
Nov 01 05:04:37.980 INFO kablam! 29 |         let mut v = Vec::with_capacity(capacity);
Nov 01 05:04:37.980 INFO kablam!    |             ----^
Nov 01 05:04:37.980 INFO kablam!    |             |
Nov 01 05:04:37.980 INFO kablam!    |             help: remove this `mut`
Nov 01 05:04:37.980 INFO kablam! 
Nov 01 05:04:37.984 INFO kablam! warning: function is never used: `solve`
Nov 01 05:04:37.984 INFO kablam!  --> src/problem3/mod.rs:6:1
Nov 01 05:04:37.984 INFO kablam!   |
Nov 01 05:04:37.984 INFO kablam! 6 | pub fn solve(n: i64) -> i64 {
Nov 01 05:04:37.984 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.984 INFO kablam!   |
Nov 01 05:04:37.984 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 05:04:37.984 INFO kablam! 
Nov 01 05:04:37.984 INFO kablam! warning: function is never used: `solve`
Nov 01 05:04:37.984 INFO kablam!  --> src/problem4/mod.rs:5:1
Nov 01 05:04:37.984 INFO kablam!   |
Nov 01 05:04:37.984 INFO kablam! 5 | pub fn solve() -> i32 {
Nov 01 05:04:37.984 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.984 INFO kablam! 
Nov 01 05:04:37.984 INFO kablam! warning: function is never used: `solve`
Nov 01 05:04:37.984 INFO kablam!  --> src/problem5/mod.rs:2:1
Nov 01 05:04:37.984 INFO kablam!   |
Nov 01 05:04:37.984 INFO kablam! 2 | pub fn solve(n: i64) -> i64 {
Nov 01 05:04:37.984 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.984 INFO kablam! 
Nov 01 05:04:37.984 INFO kablam! warning: function is never used: `solve`
Nov 01 05:04:37.984 INFO kablam!  --> src/problem6/mod.rs:3:1
Nov 01 05:04:37.984 INFO kablam!   |
Nov 01 05:04:37.984 INFO kablam! 3 | pub fn solve(upper: i64) -> i64 {
Nov 01 05:04:37.984 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.984 INFO kablam! 
Nov 01 05:04:37.984 INFO kablam! warning: function is never used: `solve`
Nov 01 05:04:37.984 INFO kablam!  --> src/problem7/mod.rs:4:1
Nov 01 05:04:37.984 INFO kablam!   |
Nov 01 05:04:37.984 INFO kablam! 4 | pub fn solve(n: i64) -> i64 {
Nov 01 05:04:37.984 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.984 INFO kablam! 
Nov 01 05:04:37.984 INFO kablam! warning: function is never used: `solve`
Nov 01 05:04:37.984 INFO kablam!  --> src/problem9/mod.rs:5:1
Nov 01 05:04:37.984 INFO kablam!   |
Nov 01 05:04:37.984 INFO kablam! 5 | pub fn solve(constant: i64) -> i64 {
Nov 01 05:04:37.984 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.984 INFO kablam! 
Nov 01 05:04:37.984 INFO kablam! warning: method is never used: `get_mem`
Nov 01 05:04:37.984 INFO kablam!   --> src/utils/prime.rs:54:5
Nov 01 05:04:37.984 INFO kablam!    |
Nov 01 05:04:37.984 INFO kablam! 54 |     pub fn get_mem(&mut self) -> &Vec<i64> {
Nov 01 05:04:37.984 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.984 INFO kablam! 
Nov 01 05:04:37.984 INFO kablam! warning: function is never used: `reverse`
Nov 01 05:04:37.984 INFO kablam!   --> src/utils/number.rs:13:1
Nov 01 05:04:37.985 INFO kablam!    |
Nov 01 05:04:37.985 INFO kablam! 13 | pub fn reverse(n: i32) -> i32 {
Nov 01 05:04:37.985 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.985 INFO kablam! 
Nov 01 05:04:38.010 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Nov 01 05:04:38.020 INFO kablam! su: No module specific data is present
Nov 01 05:04:38.679 INFO running `"docker" "rm" "-f" "8ba66904b93a98f4b0fa1c5db882fb430e26f2e0b32499415d905b021d18feff"`
Nov 01 05:04:39.062 INFO blam! 8ba66904b93a98f4b0fa1c5db882fb430e26f2e0b32499415d905b021d18feff