Oct 12 21:36:58.458 INFO checking fgaray/project-euler-rust against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 21:36:58.458 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 21:36:58.687 INFO blam! 793a990cc43a8bf8912f8e1e4f8b7590a7944530a05af2e5b4ba5f2c3952096e
Oct 12 21:36:58.696 INFO running `"docker" "start" "-a" "793a990cc43a8bf8912f8e1e4f8b7590a7944530a05af2e5b4ba5f2c3952096e"`
Oct 12 21:36:59.803 INFO kablam! usermod: no changes
Oct 12 21:36:59.849 INFO kablam!     Checking euler v0.1.0 (/source)
Oct 12 21:37:00.352 INFO kablam! warning: unused import: `std`
Oct 12 21:37:00.352 INFO kablam!  --> src/problem3/mod.rs:3:5
Oct 12 21:37:00.352 INFO kablam!   |
Oct 12 21:37:00.352 INFO kablam! 3 | use std;
Oct 12 21:37:00.352 INFO kablam!   |     ^^^
Oct 12 21:37:00.352 INFO kablam!   |
Oct 12 21:37:00.352 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 21:37:00.352 INFO kablam! 
Oct 12 21:37:00.352 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 12 21:37:00.352 INFO kablam!  --> src/problem9/mod.rs:6:14
Oct 12 21:37:00.352 INFO kablam!   |
Oct 12 21:37:00.352 INFO kablam! 6 |     for b in (1..1000) {
Oct 12 21:37:00.352 INFO kablam!   |              ^^^^^^^^^ help: remove these parentheses
Oct 12 21:37:00.352 INFO kablam!   |
Oct 12 21:37:00.352 INFO kablam!   = note: #[warn(unused_parens)] on by default
Oct 12 21:37:00.352 INFO kablam! 
Oct 12 21:37:00.352 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 12 21:37:00.353 INFO kablam!  --> src/problem9/mod.rs:7:18
Oct 12 21:37:00.353 INFO kablam!   |
Oct 12 21:37:00.353 INFO kablam! 7 |         for c in (1..1000) {
Oct 12 21:37:00.353 INFO kablam!   |                  ^^^^^^^^^ help: remove these parentheses
Oct 12 21:37:00.353 INFO kablam! 
Oct 12 21:37:00.353 INFO kablam! warning: unused import: `std`
Oct 12 21:37:00.353 INFO kablam!  --> src/problem10/mod.rs:3:5
Oct 12 21:37:00.353 INFO kablam!   |
Oct 12 21:37:00.353 INFO kablam! 3 | use std;
Oct 12 21:37:00.353 INFO kablam!   |     ^^^
Oct 12 21:37:00.353 INFO kablam! 
Oct 12 21:37:00.444 INFO kablam! warning: unused import: `std`
Oct 12 21:37:00.444 INFO kablam!  --> src/problem3/mod.rs:3:5
Oct 12 21:37:00.444 INFO kablam!   |
Oct 12 21:37:00.444 INFO kablam! 3 | use std;
Oct 12 21:37:00.444 INFO kablam!   |     ^^^
Oct 12 21:37:00.444 INFO kablam!   |
Oct 12 21:37:00.444 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 21:37:00.444 INFO kablam! 
Oct 12 21:37:00.444 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 12 21:37:00.444 INFO kablam!  --> src/problem9/mod.rs:6:14
Oct 12 21:37:00.444 INFO kablam!   |
Oct 12 21:37:00.444 INFO kablam! 6 |     for b in (1..1000) {
Oct 12 21:37:00.444 INFO kablam!   |              ^^^^^^^^^ help: remove these parentheses
Oct 12 21:37:00.444 INFO kablam!   |
Oct 12 21:37:00.444 INFO kablam!   = note: #[warn(unused_parens)] on by default
Oct 12 21:37:00.444 INFO kablam! 
Oct 12 21:37:00.444 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 12 21:37:00.444 INFO kablam!  --> src/problem9/mod.rs:7:18
Oct 12 21:37:00.445 INFO kablam!   |
Oct 12 21:37:00.445 INFO kablam! 7 |         for c in (1..1000) {
Oct 12 21:37:00.445 INFO kablam!   |                  ^^^^^^^^^ help: remove these parentheses
Oct 12 21:37:00.445 INFO kablam! 
Oct 12 21:37:00.445 INFO kablam! warning: unused import: `std`
Oct 12 21:37:00.445 INFO kablam!  --> src/problem10/mod.rs:3:5
Oct 12 21:37:00.445 INFO kablam!   |
Oct 12 21:37:00.445 INFO kablam! 3 | use std;
Oct 12 21:37:00.445 INFO kablam!   |     ^^^
Oct 12 21:37:00.445 INFO kablam! 
Oct 12 21:37:00.462 INFO kablam! warning: unused variable: `d1`
Oct 12 21:37:00.462 INFO kablam!  --> src/problem4/mod.rs:6:13
Oct 12 21:37:00.462 INFO kablam!   |
Oct 12 21:37:00.462 INFO kablam! 6 |     let mut d1 = 1;
Oct 12 21:37:00.462 INFO kablam!   |             ^^ help: consider using `_d1` instead
Oct 12 21:37:00.462 INFO kablam!   |
Oct 12 21:37:00.462 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 12 21:37:00.462 INFO kablam! 
Oct 12 21:37:00.462 INFO kablam! warning: unused variable: `d2`
Oct 12 21:37:00.462 INFO kablam!  --> src/problem4/mod.rs:7:13
Oct 12 21:37:00.462 INFO kablam!   |
Oct 12 21:37:00.462 INFO kablam! 7 |     let mut d2 = 1;
Oct 12 21:37:00.462 INFO kablam!   |             ^^ help: consider using `_d2` instead
Oct 12 21:37:00.462 INFO kablam! 
Oct 12 21:37:00.462 INFO kablam! warning: variable does not need to be mutable
Oct 12 21:37:00.462 INFO kablam!   --> src/problem3/mod.rs:20:8
Oct 12 21:37:00.462 INFO kablam!    |
Oct 12 21:37:00.462 INFO kablam! 20 |    let mut v = prime.get_mem();
Oct 12 21:37:00.462 INFO kablam!    |        ----^
Oct 12 21:37:00.462 INFO kablam!    |        |
Oct 12 21:37:00.462 INFO kablam!    |        help: remove this `mut`
Oct 12 21:37:00.462 INFO kablam!    |
Oct 12 21:37:00.462 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 21:37:00.462 INFO kablam! 
Oct 12 21:37:00.462 INFO kablam! warning: variable does not need to be mutable
Oct 12 21:37:00.462 INFO kablam!  --> src/problem4/mod.rs:6:9
Oct 12 21:37:00.462 INFO kablam!   |
Oct 12 21:37:00.462 INFO kablam! 6 |     let mut d1 = 1;
Oct 12 21:37:00.462 INFO kablam!   |         ----^^
Oct 12 21:37:00.462 INFO kablam!   |         |
Oct 12 21:37:00.462 INFO kablam!   |         help: remove this `mut`
Oct 12 21:37:00.462 INFO kablam! 
Oct 12 21:37:00.462 INFO kablam! warning: variable does not need to be mutable
Oct 12 21:37:00.462 INFO kablam!  --> src/problem4/mod.rs:7:9
Oct 12 21:37:00.462 INFO kablam!   |
Oct 12 21:37:00.462 INFO kablam! 7 |     let mut d2 = 1;
Oct 12 21:37:00.462 INFO kablam!   |         ----^^
Oct 12 21:37:00.462 INFO kablam!   |         |
Oct 12 21:37:00.462 INFO kablam!   |         help: remove this `mut`
Oct 12 21:37:00.462 INFO kablam! 
Oct 12 21:37:00.462 INFO kablam! warning: variable does not need to be mutable
Oct 12 21:37:00.462 INFO kablam!   --> src/utils/prime.rs:23:13
Oct 12 21:37:00.462 INFO kablam!    |
Oct 12 21:37:00.462 INFO kablam! 23 |         let mut v = Vec::new();
Oct 12 21:37:00.462 INFO kablam!    |             ----^
Oct 12 21:37:00.462 INFO kablam!    |             |
Oct 12 21:37:00.462 INFO kablam!    |             help: remove this `mut`
Oct 12 21:37:00.462 INFO kablam! 
Oct 12 21:37:00.462 INFO kablam! warning: variable does not need to be mutable
Oct 12 21:37:00.462 INFO kablam!   --> src/utils/prime.rs:29:13
Oct 12 21:37:00.462 INFO kablam!    |
Oct 12 21:37:00.462 INFO kablam! 29 |         let mut v = Vec::with_capacity(capacity);
Oct 12 21:37:00.462 INFO kablam!    |             ----^
Oct 12 21:37:00.462 INFO kablam!    |             |
Oct 12 21:37:00.462 INFO kablam!    |             help: remove this `mut`
Oct 12 21:37:00.462 INFO kablam! 
Oct 12 21:37:00.466 INFO kablam! warning: function is never used: `solve`
Oct 12 21:37:00.466 INFO kablam!  --> src/problem3/mod.rs:6:1
Oct 12 21:37:00.466 INFO kablam!   |
Oct 12 21:37:00.466 INFO kablam! 6 | pub fn solve(n: i64) -> i64 {
Oct 12 21:37:00.466 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:37:00.466 INFO kablam!   |
Oct 12 21:37:00.466 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 21:37:00.466 INFO kablam! 
Oct 12 21:37:00.466 INFO kablam! warning: function is never used: `solve`
Oct 12 21:37:00.466 INFO kablam!  --> src/problem4/mod.rs:5:1
Oct 12 21:37:00.466 INFO kablam!   |
Oct 12 21:37:00.466 INFO kablam! 5 | pub fn solve() -> i32 {
Oct 12 21:37:00.466 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:37:00.466 INFO kablam! 
Oct 12 21:37:00.466 INFO kablam! warning: function is never used: `solve`
Oct 12 21:37:00.466 INFO kablam!  --> src/problem5/mod.rs:2:1
Oct 12 21:37:00.466 INFO kablam!   |
Oct 12 21:37:00.466 INFO kablam! 2 | pub fn solve(n: i64) -> i64 {
Oct 12 21:37:00.466 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:37:00.466 INFO kablam! 
Oct 12 21:37:00.466 INFO kablam! warning: function is never used: `solve`
Oct 12 21:37:00.466 INFO kablam!  --> src/problem6/mod.rs:3:1
Oct 12 21:37:00.466 INFO kablam!   |
Oct 12 21:37:00.466 INFO kablam! 3 | pub fn solve(upper: i64) -> i64 {
Oct 12 21:37:00.466 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:37:00.466 INFO kablam! 
Oct 12 21:37:00.466 INFO kablam! warning: function is never used: `solve`
Oct 12 21:37:00.466 INFO kablam!  --> src/problem7/mod.rs:4:1
Oct 12 21:37:00.466 INFO kablam!   |
Oct 12 21:37:00.466 INFO kablam! 4 | pub fn solve(n: i64) -> i64 {
Oct 12 21:37:00.466 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:37:00.466 INFO kablam! 
Oct 12 21:37:00.466 INFO kablam! warning: function is never used: `solve`
Oct 12 21:37:00.466 INFO kablam!  --> src/problem9/mod.rs:5:1
Oct 12 21:37:00.466 INFO kablam!   |
Oct 12 21:37:00.466 INFO kablam! 5 | pub fn solve(constant: i64) -> i64 {
Oct 12 21:37:00.466 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:37:00.466 INFO kablam! 
Oct 12 21:37:00.466 INFO kablam! warning: method is never used: `get_mem`
Oct 12 21:37:00.466 INFO kablam!   --> src/utils/prime.rs:54:5
Oct 12 21:37:00.466 INFO kablam!    |
Oct 12 21:37:00.466 INFO kablam! 54 |     pub fn get_mem(&mut self) -> &Vec<i64> {
Oct 12 21:37:00.466 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:37:00.466 INFO kablam! 
Oct 12 21:37:00.466 INFO kablam! warning: function is never used: `reverse`
Oct 12 21:37:00.466 INFO kablam!   --> src/utils/number.rs:13:1
Oct 12 21:37:00.466 INFO kablam!    |
Oct 12 21:37:00.466 INFO kablam! 13 | pub fn reverse(n: i32) -> i32 {
Oct 12 21:37:00.466 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:37:00.466 INFO kablam! 
Oct 12 21:37:00.592 INFO kablam! warning: unused variable: `d1`
Oct 12 21:37:00.592 INFO kablam!  --> src/problem4/mod.rs:6:13
Oct 12 21:37:00.592 INFO kablam!   |
Oct 12 21:37:00.592 INFO kablam! 6 |     let mut d1 = 1;
Oct 12 21:37:00.592 INFO kablam!   |             ^^ help: consider using `_d1` instead
Oct 12 21:37:00.592 INFO kablam!   |
Oct 12 21:37:00.592 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 12 21:37:00.592 INFO kablam! 
Oct 12 21:37:00.592 INFO kablam! warning: unused variable: `d2`
Oct 12 21:37:00.592 INFO kablam!  --> src/problem4/mod.rs:7:13
Oct 12 21:37:00.592 INFO kablam!   |
Oct 12 21:37:00.592 INFO kablam! 7 |     let mut d2 = 1;
Oct 12 21:37:00.592 INFO kablam!   |             ^^ help: consider using `_d2` instead
Oct 12 21:37:00.592 INFO kablam! 
Oct 12 21:37:00.600 INFO kablam! warning: variable does not need to be mutable
Oct 12 21:37:00.600 INFO kablam!   --> src/problem3/mod.rs:20:8
Oct 12 21:37:00.600 INFO kablam!    |
Oct 12 21:37:00.600 INFO kablam! 20 |    let mut v = prime.get_mem();
Oct 12 21:37:00.600 INFO kablam!    |        ----^
Oct 12 21:37:00.600 INFO kablam!    |        |
Oct 12 21:37:00.600 INFO kablam!    |        help: remove this `mut`
Oct 12 21:37:00.600 INFO kablam!    |
Oct 12 21:37:00.600 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 21:37:00.600 INFO kablam! 
Oct 12 21:37:00.600 INFO kablam! warning: variable does not need to be mutable
Oct 12 21:37:00.600 INFO kablam!  --> src/problem4/mod.rs:6:9
Oct 12 21:37:00.600 INFO kablam!   |
Oct 12 21:37:00.600 INFO kablam! 6 |     let mut d1 = 1;
Oct 12 21:37:00.600 INFO kablam!   |         ----^^
Oct 12 21:37:00.600 INFO kablam!   |         |
Oct 12 21:37:00.600 INFO kablam!   |         help: remove this `mut`
Oct 12 21:37:00.600 INFO kablam! 
Oct 12 21:37:00.600 INFO kablam! warning: variable does not need to be mutable
Oct 12 21:37:00.600 INFO kablam!  --> src/problem4/mod.rs:7:9
Oct 12 21:37:00.600 INFO kablam!   |
Oct 12 21:37:00.600 INFO kablam! 7 |     let mut d2 = 1;
Oct 12 21:37:00.601 INFO kablam!   |         ----^^
Oct 12 21:37:00.601 INFO kablam!   |         |
Oct 12 21:37:00.601 INFO kablam!   |         help: remove this `mut`
Oct 12 21:37:00.601 INFO kablam! 
Oct 12 21:37:00.608 INFO kablam! warning: variable does not need to be mutable
Oct 12 21:37:00.608 INFO kablam!   --> src/utils/prime.rs:23:13
Oct 12 21:37:00.608 INFO kablam!    |
Oct 12 21:37:00.608 INFO kablam! 23 |         let mut v = Vec::new();
Oct 12 21:37:00.608 INFO kablam!    |             ----^
Oct 12 21:37:00.608 INFO kablam!    |             |
Oct 12 21:37:00.608 INFO kablam!    |             help: remove this `mut`
Oct 12 21:37:00.608 INFO kablam! 
Oct 12 21:37:00.608 INFO kablam! warning: variable does not need to be mutable
Oct 12 21:37:00.608 INFO kablam!   --> src/utils/prime.rs:29:13
Oct 12 21:37:00.608 INFO kablam!    |
Oct 12 21:37:00.608 INFO kablam! 29 |         let mut v = Vec::with_capacity(capacity);
Oct 12 21:37:00.608 INFO kablam!    |             ----^
Oct 12 21:37:00.608 INFO kablam!    |             |
Oct 12 21:37:00.608 INFO kablam!    |             help: remove this `mut`
Oct 12 21:37:00.608 INFO kablam! 
Oct 12 21:37:00.608 INFO kablam! warning: function is never used: `solve`
Oct 12 21:37:00.608 INFO kablam!  --> src/problem3/mod.rs:6:1
Oct 12 21:37:00.608 INFO kablam!   |
Oct 12 21:37:00.608 INFO kablam! 6 | pub fn solve(n: i64) -> i64 {
Oct 12 21:37:00.608 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:37:00.608 INFO kablam!   |
Oct 12 21:37:00.608 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 21:37:00.608 INFO kablam! 
Oct 12 21:37:00.608 INFO kablam! warning: function is never used: `solve`
Oct 12 21:37:00.608 INFO kablam!  --> src/problem4/mod.rs:5:1
Oct 12 21:37:00.608 INFO kablam!   |
Oct 12 21:37:00.608 INFO kablam! 5 | pub fn solve() -> i32 {
Oct 12 21:37:00.608 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:37:00.608 INFO kablam! 
Oct 12 21:37:00.609 INFO kablam! warning: function is never used: `solve`
Oct 12 21:37:00.609 INFO kablam!  --> src/problem5/mod.rs:2:1
Oct 12 21:37:00.609 INFO kablam!   |
Oct 12 21:37:00.609 INFO kablam! 2 | pub fn solve(n: i64) -> i64 {
Oct 12 21:37:00.609 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:37:00.609 INFO kablam! 
Oct 12 21:37:00.609 INFO kablam! warning: function is never used: `solve`
Oct 12 21:37:00.609 INFO kablam!  --> src/problem6/mod.rs:3:1
Oct 12 21:37:00.609 INFO kablam!   |
Oct 12 21:37:00.609 INFO kablam! 3 | pub fn solve(upper: i64) -> i64 {
Oct 12 21:37:00.609 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:37:00.609 INFO kablam! 
Oct 12 21:37:00.609 INFO kablam! warning: function is never used: `solve`
Oct 12 21:37:00.609 INFO kablam!  --> src/problem7/mod.rs:4:1
Oct 12 21:37:00.609 INFO kablam!   |
Oct 12 21:37:00.609 INFO kablam! 4 | pub fn solve(n: i64) -> i64 {
Oct 12 21:37:00.609 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:37:00.609 INFO kablam! 
Oct 12 21:37:00.609 INFO kablam! warning: function is never used: `solve`
Oct 12 21:37:00.609 INFO kablam!  --> src/problem9/mod.rs:5:1
Oct 12 21:37:00.609 INFO kablam!   |
Oct 12 21:37:00.609 INFO kablam! 5 | pub fn solve(constant: i64) -> i64 {
Oct 12 21:37:00.609 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:37:00.609 INFO kablam! 
Oct 12 21:37:00.609 INFO kablam! warning: method is never used: `get_mem`
Oct 12 21:37:00.609 INFO kablam!   --> src/utils/prime.rs:54:5
Oct 12 21:37:00.609 INFO kablam!    |
Oct 12 21:37:00.609 INFO kablam! 54 |     pub fn get_mem(&mut self) -> &Vec<i64> {
Oct 12 21:37:00.609 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:37:00.609 INFO kablam! 
Oct 12 21:37:00.609 INFO kablam! warning: function is never used: `reverse`
Oct 12 21:37:00.609 INFO kablam!   --> src/utils/number.rs:13:1
Oct 12 21:37:00.609 INFO kablam!    |
Oct 12 21:37:00.609 INFO kablam! 13 | pub fn reverse(n: i32) -> i32 {
Oct 12 21:37:00.609 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:37:00.609 INFO kablam! 
Oct 12 21:37:00.634 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Oct 12 21:37:00.637 INFO kablam! su: No module specific data is present
Oct 12 21:37:01.473 INFO running `"docker" "rm" "-f" "793a990cc43a8bf8912f8e1e4f8b7590a7944530a05af2e5b4ba5f2c3952096e"`
Oct 12 21:37:01.778 INFO blam! 793a990cc43a8bf8912f8e1e4f8b7590a7944530a05af2e5b4ba5f2c3952096e