Nov 01 05:04:35.828 INFO checking fgaray/project-euler-rust against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 05:04:35.830 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 05:04:36.388 INFO blam! 93c0a541b2b3ba61b2af5a4cbfebf2e4ee7ddba8b8028b8ec51b5a18df5536a2
Nov 01 05:04:36.392 INFO running `"docker" "start" "-a" "93c0a541b2b3ba61b2af5a4cbfebf2e4ee7ddba8b8028b8ec51b5a18df5536a2"`
Nov 01 05:04:37.053 INFO kablam! usermod: no changes
Nov 01 05:04:37.084 INFO kablam!     Checking euler v0.1.0 (/source)
Nov 01 05:04:37.580 INFO kablam! warning: unused import: `std`
Nov 01 05:04:37.580 INFO kablam!  --> src/problem3/mod.rs:3:5
Nov 01 05:04:37.580 INFO kablam!   |
Nov 01 05:04:37.580 INFO kablam! 3 | use std;
Nov 01 05:04:37.580 INFO kablam!   |     ^^^
Nov 01 05:04:37.580 INFO kablam!   |
Nov 01 05:04:37.580 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 05:04:37.580 INFO kablam! 
Nov 01 05:04:37.580 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 05:04:37.580 INFO kablam!  --> src/problem9/mod.rs:6:14
Nov 01 05:04:37.580 INFO kablam!   |
Nov 01 05:04:37.580 INFO kablam! 6 |     for b in (1..1000) {
Nov 01 05:04:37.580 INFO kablam!   |              ^^^^^^^^^ help: remove these parentheses
Nov 01 05:04:37.580 INFO kablam!   |
Nov 01 05:04:37.580 INFO kablam!   = note: #[warn(unused_parens)] on by default
Nov 01 05:04:37.580 INFO kablam! 
Nov 01 05:04:37.580 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 05:04:37.580 INFO kablam!  --> src/problem9/mod.rs:7:18
Nov 01 05:04:37.580 INFO kablam!   |
Nov 01 05:04:37.580 INFO kablam! 7 |         for c in (1..1000) {
Nov 01 05:04:37.580 INFO kablam!   |                  ^^^^^^^^^ help: remove these parentheses
Nov 01 05:04:37.580 INFO kablam! 
Nov 01 05:04:37.580 INFO kablam! warning: unused import: `std`
Nov 01 05:04:37.580 INFO kablam!  --> src/problem10/mod.rs:3:5
Nov 01 05:04:37.580 INFO kablam!   |
Nov 01 05:04:37.580 INFO kablam! 3 | use std;
Nov 01 05:04:37.580 INFO kablam!   |     ^^^
Nov 01 05:04:37.580 INFO kablam! 
Nov 01 05:04:37.660 INFO kablam! warning: unused import: `std`
Nov 01 05:04:37.660 INFO kablam!  --> src/problem3/mod.rs:3:5
Nov 01 05:04:37.660 INFO kablam!   |
Nov 01 05:04:37.660 INFO kablam! 3 | use std;
Nov 01 05:04:37.660 INFO kablam!   |     ^^^
Nov 01 05:04:37.660 INFO kablam!   |
Nov 01 05:04:37.660 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 05:04:37.660 INFO kablam! 
Nov 01 05:04:37.660 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 05:04:37.660 INFO kablam!  --> src/problem9/mod.rs:6:14
Nov 01 05:04:37.660 INFO kablam!   |
Nov 01 05:04:37.660 INFO kablam! 6 |     for b in (1..1000) {
Nov 01 05:04:37.660 INFO kablam!   |              ^^^^^^^^^ help: remove these parentheses
Nov 01 05:04:37.660 INFO kablam!   |
Nov 01 05:04:37.660 INFO kablam!   = note: #[warn(unused_parens)] on by default
Nov 01 05:04:37.660 INFO kablam! 
Nov 01 05:04:37.660 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 01 05:04:37.660 INFO kablam!  --> src/problem9/mod.rs:7:18
Nov 01 05:04:37.660 INFO kablam!   |
Nov 01 05:04:37.664 INFO kablam! 7 |         for c in (1..1000) {
Nov 01 05:04:37.664 INFO kablam!   |                  ^^^^^^^^^ help: remove these parentheses
Nov 01 05:04:37.665 INFO kablam! 
Nov 01 05:04:37.665 INFO kablam! warning: unused import: `std`
Nov 01 05:04:37.665 INFO kablam!  --> src/problem10/mod.rs:3:5
Nov 01 05:04:37.665 INFO kablam!   |
Nov 01 05:04:37.665 INFO kablam! 3 | use std;
Nov 01 05:04:37.666 INFO kablam!   |     ^^^
Nov 01 05:04:37.666 INFO kablam! 
Nov 01 05:04:37.716 INFO kablam! warning: unused variable: `d1`
Nov 01 05:04:37.717 INFO kablam!  --> src/problem4/mod.rs:6:13
Nov 01 05:04:37.717 INFO kablam!   |
Nov 01 05:04:37.717 INFO kablam! 6 |     let mut d1 = 1;
Nov 01 05:04:37.717 INFO kablam!   |             ^^ help: consider using `_d1` instead
Nov 01 05:04:37.718 INFO kablam!   |
Nov 01 05:04:37.718 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 05:04:37.718 INFO kablam! 
Nov 01 05:04:37.718 INFO kablam! warning: unused variable: `d2`
Nov 01 05:04:37.719 INFO kablam!  --> src/problem4/mod.rs:7:13
Nov 01 05:04:37.719 INFO kablam!   |
Nov 01 05:04:37.719 INFO kablam! 7 |     let mut d2 = 1;
Nov 01 05:04:37.719 INFO kablam!   |             ^^ help: consider using `_d2` instead
Nov 01 05:04:37.719 INFO kablam! 
Nov 01 05:04:37.720 INFO kablam! warning: variable does not need to be mutable
Nov 01 05:04:37.720 INFO kablam!   --> src/problem3/mod.rs:20:8
Nov 01 05:04:37.720 INFO kablam!    |
Nov 01 05:04:37.721 INFO kablam! 20 |    let mut v = prime.get_mem();
Nov 01 05:04:37.721 INFO kablam!    |        ----^
Nov 01 05:04:37.721 INFO kablam!    |        |
Nov 01 05:04:37.721 INFO kablam!    |        help: remove this `mut`
Nov 01 05:04:37.722 INFO kablam!    |
Nov 01 05:04:37.722 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 05:04:37.722 INFO kablam! 
Nov 01 05:04:37.722 INFO kablam! warning: variable does not need to be mutable
Nov 01 05:04:37.723 INFO kablam!  --> src/problem4/mod.rs:6:9
Nov 01 05:04:37.723 INFO kablam!   |
Nov 01 05:04:37.723 INFO kablam! 6 |     let mut d1 = 1;
Nov 01 05:04:37.723 INFO kablam!   |         ----^^
Nov 01 05:04:37.724 INFO kablam!   |         |
Nov 01 05:04:37.724 INFO kablam!   |         help: remove this `mut`
Nov 01 05:04:37.724 INFO kablam! 
Nov 01 05:04:37.724 INFO kablam! warning: variable does not need to be mutable
Nov 01 05:04:37.725 INFO kablam!  --> src/problem4/mod.rs:7:9
Nov 01 05:04:37.725 INFO kablam!   |
Nov 01 05:04:37.725 INFO kablam! 7 |     let mut d2 = 1;
Nov 01 05:04:37.726 INFO kablam!   |         ----^^
Nov 01 05:04:37.726 INFO kablam!   |         |
Nov 01 05:04:37.726 INFO kablam!   |         help: remove this `mut`
Nov 01 05:04:37.726 INFO kablam! 
Nov 01 05:04:37.727 INFO kablam! warning: variable does not need to be mutable
Nov 01 05:04:37.727 INFO kablam!   --> src/utils/prime.rs:23:13
Nov 01 05:04:37.727 INFO kablam!    |
Nov 01 05:04:37.727 INFO kablam! 23 |         let mut v = Vec::new();
Nov 01 05:04:37.728 INFO kablam!    |             ----^
Nov 01 05:04:37.728 INFO kablam!    |             |
Nov 01 05:04:37.728 INFO kablam!    |             help: remove this `mut`
Nov 01 05:04:37.728 INFO kablam! 
Nov 01 05:04:37.729 INFO kablam! warning: variable does not need to be mutable
Nov 01 05:04:37.729 INFO kablam!   --> src/utils/prime.rs:29:13
Nov 01 05:04:37.729 INFO kablam!    |
Nov 01 05:04:37.729 INFO kablam! 29 |         let mut v = Vec::with_capacity(capacity);
Nov 01 05:04:37.730 INFO kablam!    |             ----^
Nov 01 05:04:37.730 INFO kablam!    |             |
Nov 01 05:04:37.730 INFO kablam!    |             help: remove this `mut`
Nov 01 05:04:37.730 INFO kablam! 
Nov 01 05:04:37.731 INFO kablam! warning: function is never used: `solve`
Nov 01 05:04:37.731 INFO kablam!  --> src/problem3/mod.rs:6:1
Nov 01 05:04:37.731 INFO kablam!   |
Nov 01 05:04:37.732 INFO kablam! 6 | pub fn solve(n: i64) -> i64 {
Nov 01 05:04:37.732 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.732 INFO kablam!   |
Nov 01 05:04:37.732 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 05:04:37.733 INFO kablam! 
Nov 01 05:04:37.733 INFO kablam! warning: function is never used: `solve`
Nov 01 05:04:37.733 INFO kablam!  --> src/problem4/mod.rs:5:1
Nov 01 05:04:37.733 INFO kablam!   |
Nov 01 05:04:37.734 INFO kablam! 5 | pub fn solve() -> i32 {
Nov 01 05:04:37.734 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.734 INFO kablam! 
Nov 01 05:04:37.734 INFO kablam! warning: function is never used: `solve`
Nov 01 05:04:37.735 INFO kablam!  --> src/problem5/mod.rs:2:1
Nov 01 05:04:37.735 INFO kablam!   |
Nov 01 05:04:37.735 INFO kablam! 2 | pub fn solve(n: i64) -> i64 {
Nov 01 05:04:37.735 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.735 INFO kablam! 
Nov 01 05:04:37.736 INFO kablam! warning: function is never used: `solve`
Nov 01 05:04:37.740 INFO kablam!  --> src/problem6/mod.rs:3:1
Nov 01 05:04:37.740 INFO kablam!   |
Nov 01 05:04:37.741 INFO kablam! 3 | pub fn solve(upper: i64) -> i64 {
Nov 01 05:04:37.741 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.741 INFO kablam! 
Nov 01 05:04:37.741 INFO kablam! warning: function is never used: `solve`
Nov 01 05:04:37.742 INFO kablam!  --> src/problem7/mod.rs:4:1
Nov 01 05:04:37.742 INFO kablam!   |
Nov 01 05:04:37.742 INFO kablam! 4 | pub fn solve(n: i64) -> i64 {
Nov 01 05:04:37.742 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.743 INFO kablam! 
Nov 01 05:04:37.743 INFO kablam! warning: function is never used: `solve`
Nov 01 05:04:37.743 INFO kablam!  --> src/problem9/mod.rs:5:1
Nov 01 05:04:37.744 INFO kablam!   |
Nov 01 05:04:37.744 INFO kablam! 5 | pub fn solve(constant: i64) -> i64 {
Nov 01 05:04:37.744 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.744 INFO kablam! 
Nov 01 05:04:37.744 INFO kablam! warning: method is never used: `get_mem`
Nov 01 05:04:37.745 INFO kablam!   --> src/utils/prime.rs:54:5
Nov 01 05:04:37.745 INFO kablam!    |
Nov 01 05:04:37.745 INFO kablam! 54 |     pub fn get_mem(&mut self) -> &Vec<i64> {
Nov 01 05:04:37.745 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.746 INFO kablam! 
Nov 01 05:04:37.746 INFO kablam! warning: function is never used: `reverse`
Nov 01 05:04:37.746 INFO kablam!   --> src/utils/number.rs:13:1
Nov 01 05:04:37.746 INFO kablam!    |
Nov 01 05:04:37.746 INFO kablam! 13 | pub fn reverse(n: i32) -> i32 {
Nov 01 05:04:37.747 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.747 INFO kablam! 
Nov 01 05:04:37.763 INFO kablam! warning: unused variable: `d1`
Nov 01 05:04:37.763 INFO kablam!  --> src/problem4/mod.rs:6:13
Nov 01 05:04:37.763 INFO kablam!   |
Nov 01 05:04:37.768 INFO kablam! 6 |     let mut d1 = 1;
Nov 01 05:04:37.768 INFO kablam!   |             ^^ help: consider using `_d1` instead
Nov 01 05:04:37.768 INFO kablam!   |
Nov 01 05:04:37.768 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 05:04:37.768 INFO kablam! 
Nov 01 05:04:37.768 INFO kablam! warning: unused variable: `d2`
Nov 01 05:04:37.768 INFO kablam!  --> src/problem4/mod.rs:7:13
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!   |             ^^ help: consider using `_d2` instead
Nov 01 05:04:37.768 INFO kablam! 
Nov 01 05:04:37.772 INFO kablam! warning: variable does not need to be mutable
Nov 01 05:04:37.772 INFO kablam!   --> src/problem3/mod.rs:20:8
Nov 01 05:04:37.772 INFO kablam!    |
Nov 01 05:04:37.773 INFO kablam! 20 |    let mut v = prime.get_mem();
Nov 01 05:04:37.773 INFO kablam!    |        ----^
Nov 01 05:04:37.773 INFO kablam!    |        |
Nov 01 05:04:37.773 INFO kablam!    |        help: remove this `mut`
Nov 01 05:04:37.773 INFO kablam!    |
Nov 01 05:04:37.773 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 05:04:37.773 INFO kablam! 
Nov 01 05:04:37.775 INFO kablam! warning: variable does not need to be mutable
Nov 01 05:04:37.775 INFO kablam!  --> src/problem4/mod.rs:6:9
Nov 01 05:04:37.775 INFO kablam!   |
Nov 01 05:04:37.775 INFO kablam! 6 |     let mut d1 = 1;
Nov 01 05:04:37.775 INFO kablam!   |         ----^^
Nov 01 05:04:37.775 INFO kablam!   |         |
Nov 01 05:04:37.775 INFO kablam!   |         help: remove this `mut`
Nov 01 05:04:37.775 INFO kablam! 
Nov 01 05:04:37.775 INFO kablam! warning: variable does not need to be mutable
Nov 01 05:04:37.775 INFO kablam!  --> src/problem4/mod.rs:7:9
Nov 01 05:04:37.775 INFO kablam!   |
Nov 01 05:04:37.775 INFO kablam! 7 |     let mut d2 = 1;
Nov 01 05:04:37.775 INFO kablam!   |         ----^^
Nov 01 05:04:37.775 INFO kablam!   |         |
Nov 01 05:04:37.775 INFO kablam!   |         help: remove this `mut`
Nov 01 05:04:37.775 INFO kablam! 
Nov 01 05:04:37.782 INFO kablam! warning: variable does not need to be mutable
Nov 01 05:04:37.782 INFO kablam!   --> src/utils/prime.rs:23:13
Nov 01 05:04:37.782 INFO kablam!    |
Nov 01 05:04:37.782 INFO kablam! 23 |         let mut v = Vec::new();
Nov 01 05:04:37.782 INFO kablam!    |             ----^
Nov 01 05:04:37.782 INFO kablam!    |             |
Nov 01 05:04:37.782 INFO kablam!    |             help: remove this `mut`
Nov 01 05:04:37.782 INFO kablam! 
Nov 01 05:04:37.784 INFO kablam! warning: variable does not need to be mutable
Nov 01 05:04:37.784 INFO kablam!   --> src/utils/prime.rs:29:13
Nov 01 05:04:37.784 INFO kablam!    |
Nov 01 05:04:37.784 INFO kablam! 29 |         let mut v = Vec::with_capacity(capacity);
Nov 01 05:04:37.784 INFO kablam!    |             ----^
Nov 01 05:04:37.784 INFO kablam!    |             |
Nov 01 05:04:37.784 INFO kablam!    |             help: remove this `mut`
Nov 01 05:04:37.784 INFO kablam! 
Nov 01 05:04:37.791 INFO kablam! warning: function is never used: `solve`
Nov 01 05:04:37.791 INFO kablam!  --> src/problem3/mod.rs:6:1
Nov 01 05:04:37.791 INFO kablam!   |
Nov 01 05:04:37.791 INFO kablam! 6 | pub fn solve(n: i64) -> i64 {
Nov 01 05:04:37.791 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.791 INFO kablam!   |
Nov 01 05:04:37.791 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 05:04:37.792 INFO kablam! 
Nov 01 05:04:37.792 INFO kablam! warning: function is never used: `solve`
Nov 01 05:04:37.792 INFO kablam!  --> src/problem4/mod.rs:5:1
Nov 01 05:04:37.792 INFO kablam!   |
Nov 01 05:04:37.792 INFO kablam! 5 | pub fn solve() -> i32 {
Nov 01 05:04:37.792 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.792 INFO kablam! 
Nov 01 05:04:37.792 INFO kablam! warning: function is never used: `solve`
Nov 01 05:04:37.792 INFO kablam!  --> src/problem5/mod.rs:2:1
Nov 01 05:04:37.792 INFO kablam!   |
Nov 01 05:04:37.792 INFO kablam! 2 | pub fn solve(n: i64) -> i64 {
Nov 01 05:04:37.792 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.792 INFO kablam! 
Nov 01 05:04:37.792 INFO kablam! warning: function is never used: `solve`
Nov 01 05:04:37.792 INFO kablam!  --> src/problem6/mod.rs:3:1
Nov 01 05:04:37.792 INFO kablam!   |
Nov 01 05:04:37.792 INFO kablam! 3 | pub fn solve(upper: i64) -> i64 {
Nov 01 05:04:37.792 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.792 INFO kablam! 
Nov 01 05:04:37.792 INFO kablam! warning: function is never used: `solve`
Nov 01 05:04:37.792 INFO kablam!  --> src/problem7/mod.rs:4:1
Nov 01 05:04:37.792 INFO kablam!   |
Nov 01 05:04:37.792 INFO kablam! 4 | pub fn solve(n: i64) -> i64 {
Nov 01 05:04:37.792 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.792 INFO kablam! 
Nov 01 05:04:37.792 INFO kablam! warning: function is never used: `solve`
Nov 01 05:04:37.792 INFO kablam!  --> src/problem9/mod.rs:5:1
Nov 01 05:04:37.792 INFO kablam!   |
Nov 01 05:04:37.792 INFO kablam! 5 | pub fn solve(constant: i64) -> i64 {
Nov 01 05:04:37.792 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.792 INFO kablam! 
Nov 01 05:04:37.796 INFO kablam! warning: method is never used: `get_mem`
Nov 01 05:04:37.796 INFO kablam!   --> src/utils/prime.rs:54:5
Nov 01 05:04:37.796 INFO kablam!    |
Nov 01 05:04:37.796 INFO kablam! 54 |     pub fn get_mem(&mut self) -> &Vec<i64> {
Nov 01 05:04:37.796 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.796 INFO kablam! 
Nov 01 05:04:37.796 INFO kablam! warning: function is never used: `reverse`
Nov 01 05:04:37.796 INFO kablam!   --> src/utils/number.rs:13:1
Nov 01 05:04:37.796 INFO kablam!    |
Nov 01 05:04:37.796 INFO kablam! 13 | pub fn reverse(n: i32) -> i32 {
Nov 01 05:04:37.796 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 05:04:37.796 INFO kablam! 
Nov 01 05:04:37.825 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Nov 01 05:04:37.831 INFO kablam! su: No module specific data is present
Nov 01 05:04:38.388 INFO running `"docker" "rm" "-f" "93c0a541b2b3ba61b2af5a4cbfebf2e4ee7ddba8b8028b8ec51b5a18df5536a2"`
Nov 01 05:04:38.564 INFO blam! 93c0a541b2b3ba61b2af5a4cbfebf2e4ee7ddba8b8028b8ec51b5a18df5536a2