Dec 05 23:41:54.822 INFO testing fgaray/project-euler-rust against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 23:41:54.822 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 05 23:41:55.082 INFO [stdout] 1a2038347f8abe7352a425a790b02296212f3df2018b639d73b56f3b5aa95de9
Dec 05 23:41:55.084 INFO running `"docker" "start" "-a" "1a2038347f8abe7352a425a790b02296212f3df2018b639d73b56f3b5aa95de9"`
Dec 05 23:41:56.163 INFO [stderr] usermod: no changes
Dec 05 23:41:56.209 INFO [stderr]    Compiling euler v0.1.0 (/source)
Dec 05 23:41:56.512 INFO [stderr] warning: unused import: `std`
Dec 05 23:41:56.512 INFO [stderr]  --> src/problem3/mod.rs:3:5
Dec 05 23:41:56.512 INFO [stderr]   |
Dec 05 23:41:56.512 INFO [stderr] 3 | use std;
Dec 05 23:41:56.512 INFO [stderr]   |     ^^^
Dec 05 23:41:56.512 INFO [stderr]   |
Dec 05 23:41:56.512 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 23:41:56.512 INFO [stderr] 
Dec 05 23:41:56.512 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 05 23:41:56.512 INFO [stderr]  --> src/problem9/mod.rs:6:14
Dec 05 23:41:56.512 INFO [stderr]   |
Dec 05 23:41:56.512 INFO [stderr] 6 |     for b in (1..1000) {
Dec 05 23:41:56.512 INFO [stderr]   |              ^^^^^^^^^ help: remove these parentheses
Dec 05 23:41:56.512 INFO [stderr]   |
Dec 05 23:41:56.512 INFO [stderr]   = note: #[warn(unused_parens)] on by default
Dec 05 23:41:56.512 INFO [stderr] 
Dec 05 23:41:56.512 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 05 23:41:56.513 INFO [stderr]  --> src/problem9/mod.rs:7:18
Dec 05 23:41:56.513 INFO [stderr]   |
Dec 05 23:41:56.513 INFO [stderr] 7 |         for c in (1..1000) {
Dec 05 23:41:56.513 INFO [stderr]   |                  ^^^^^^^^^ help: remove these parentheses
Dec 05 23:41:56.513 INFO [stderr] 
Dec 05 23:41:56.513 INFO [stderr] warning: unused import: `std`
Dec 05 23:41:56.513 INFO [stderr]  --> src/problem10/mod.rs:3:5
Dec 05 23:41:56.513 INFO [stderr]   |
Dec 05 23:41:56.513 INFO [stderr] 3 | use std;
Dec 05 23:41:56.513 INFO [stderr]   |     ^^^
Dec 05 23:41:56.513 INFO [stderr] 
Dec 05 23:41:56.600 INFO [stderr] warning: unused variable: `d1`
Dec 05 23:41:56.600 INFO [stderr]  --> src/problem4/mod.rs:6:13
Dec 05 23:41:56.600 INFO [stderr]   |
Dec 05 23:41:56.600 INFO [stderr] 6 |     let mut d1 = 1;
Dec 05 23:41:56.600 INFO [stderr]   |             ^^ help: consider using `_d1` instead
Dec 05 23:41:56.600 INFO [stderr]   |
Dec 05 23:41:56.600 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 23:41:56.600 INFO [stderr] 
Dec 05 23:41:56.600 INFO [stderr] warning: unused variable: `d2`
Dec 05 23:41:56.600 INFO [stderr]  --> src/problem4/mod.rs:7:13
Dec 05 23:41:56.600 INFO [stderr]   |
Dec 05 23:41:56.600 INFO [stderr] 7 |     let mut d2 = 1;
Dec 05 23:41:56.600 INFO [stderr]   |             ^^ help: consider using `_d2` instead
Dec 05 23:41:56.600 INFO [stderr] 
Dec 05 23:41:56.604 INFO [stderr] warning: variable does not need to be mutable
Dec 05 23:41:56.604 INFO [stderr]   --> src/problem3/mod.rs:20:8
Dec 05 23:41:56.604 INFO [stderr]    |
Dec 05 23:41:56.604 INFO [stderr] 20 |    let mut v = prime.get_mem();
Dec 05 23:41:56.604 INFO [stderr]    |        ----^
Dec 05 23:41:56.604 INFO [stderr]    |        |
Dec 05 23:41:56.604 INFO [stderr]    |        help: remove this `mut`
Dec 05 23:41:56.605 INFO [stderr]    |
Dec 05 23:41:56.605 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 23:41:56.605 INFO [stderr] 
Dec 05 23:41:56.605 INFO [stderr] warning: variable does not need to be mutable
Dec 05 23:41:56.605 INFO [stderr]  --> src/problem4/mod.rs:6:9
Dec 05 23:41:56.605 INFO [stderr]   |
Dec 05 23:41:56.605 INFO [stderr] 6 |     let mut d1 = 1;
Dec 05 23:41:56.605 INFO [stderr]   |         ----^^
Dec 05 23:41:56.605 INFO [stderr]   |         |
Dec 05 23:41:56.605 INFO [stderr]   |         help: remove this `mut`
Dec 05 23:41:56.605 INFO [stderr] 
Dec 05 23:41:56.605 INFO [stderr] warning: variable does not need to be mutable
Dec 05 23:41:56.605 INFO [stderr]  --> src/problem4/mod.rs:7:9
Dec 05 23:41:56.605 INFO [stderr]   |
Dec 05 23:41:56.605 INFO [stderr] 7 |     let mut d2 = 1;
Dec 05 23:41:56.605 INFO [stderr]   |         ----^^
Dec 05 23:41:56.605 INFO [stderr]   |         |
Dec 05 23:41:56.605 INFO [stderr]   |         help: remove this `mut`
Dec 05 23:41:56.605 INFO [stderr] 
Dec 05 23:41:56.616 INFO [stderr] warning: variable does not need to be mutable
Dec 05 23:41:56.616 INFO [stderr]   --> src/utils/prime.rs:23:13
Dec 05 23:41:56.616 INFO [stderr]    |
Dec 05 23:41:56.616 INFO [stderr] 23 |         let mut v = Vec::new();
Dec 05 23:41:56.616 INFO [stderr]    |             ----^
Dec 05 23:41:56.616 INFO [stderr]    |             |
Dec 05 23:41:56.616 INFO [stderr]    |             help: remove this `mut`
Dec 05 23:41:56.616 INFO [stderr] 
Dec 05 23:41:56.616 INFO [stderr] warning: variable does not need to be mutable
Dec 05 23:41:56.616 INFO [stderr]   --> src/utils/prime.rs:29:13
Dec 05 23:41:56.616 INFO [stderr]    |
Dec 05 23:41:56.616 INFO [stderr] 29 |         let mut v = Vec::with_capacity(capacity);
Dec 05 23:41:56.616 INFO [stderr]    |             ----^
Dec 05 23:41:56.617 INFO [stderr]    |             |
Dec 05 23:41:56.617 INFO [stderr]    |             help: remove this `mut`
Dec 05 23:41:56.617 INFO [stderr] 
Dec 05 23:41:56.617 INFO [stderr] warning: function is never used: `solve`
Dec 05 23:41:56.617 INFO [stderr]  --> src/problem3/mod.rs:6:1
Dec 05 23:41:56.617 INFO [stderr]   |
Dec 05 23:41:56.617 INFO [stderr] 6 | pub fn solve(n: i64) -> i64 {
Dec 05 23:41:56.617 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 23:41:56.617 INFO [stderr]   |
Dec 05 23:41:56.617 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 23:41:56.617 INFO [stderr] 
Dec 05 23:41:56.617 INFO [stderr] warning: function is never used: `solve`
Dec 05 23:41:56.617 INFO [stderr]  --> src/problem4/mod.rs:5:1
Dec 05 23:41:56.617 INFO [stderr]   |
Dec 05 23:41:56.617 INFO [stderr] 5 | pub fn solve() -> i32 {
Dec 05 23:41:56.617 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 05 23:41:56.617 INFO [stderr] 
Dec 05 23:41:56.617 INFO [stderr] warning: function is never used: `solve`
Dec 05 23:41:56.617 INFO [stderr]  --> src/problem5/mod.rs:2:1
Dec 05 23:41:56.617 INFO [stderr]   |
Dec 05 23:41:56.617 INFO [stderr] 2 | pub fn solve(n: i64) -> i64 {
Dec 05 23:41:56.617 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 23:41:56.617 INFO [stderr] 
Dec 05 23:41:56.617 INFO [stderr] warning: function is never used: `solve`
Dec 05 23:41:56.617 INFO [stderr]  --> src/problem6/mod.rs:3:1
Dec 05 23:41:56.617 INFO [stderr]   |
Dec 05 23:41:56.617 INFO [stderr] 3 | pub fn solve(upper: i64) -> i64 {
Dec 05 23:41:56.617 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 23:41:56.617 INFO [stderr] 
Dec 05 23:41:56.617 INFO [stderr] warning: function is never used: `solve`
Dec 05 23:41:56.617 INFO [stderr]  --> src/problem7/mod.rs:4:1
Dec 05 23:41:56.617 INFO [stderr]   |
Dec 05 23:41:56.617 INFO [stderr] 4 | pub fn solve(n: i64) -> i64 {
Dec 05 23:41:56.617 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 23:41:56.617 INFO [stderr] 
Dec 05 23:41:56.617 INFO [stderr] warning: function is never used: `solve`
Dec 05 23:41:56.617 INFO [stderr]  --> src/problem9/mod.rs:5:1
Dec 05 23:41:56.617 INFO [stderr]   |
Dec 05 23:41:56.617 INFO [stderr] 5 | pub fn solve(constant: i64) -> i64 {
Dec 05 23:41:56.617 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 23:41:56.617 INFO [stderr] 
Dec 05 23:41:56.617 INFO [stderr] warning: method is never used: `get_mem`
Dec 05 23:41:56.617 INFO [stderr]   --> src/utils/prime.rs:54:5
Dec 05 23:41:56.617 INFO [stderr]    |
Dec 05 23:41:56.617 INFO [stderr] 54 |     pub fn get_mem(&mut self) -> &Vec<i64> {
Dec 05 23:41:56.617 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 23:41:56.617 INFO [stderr] 
Dec 05 23:41:56.617 INFO [stderr] warning: function is never used: `reverse`
Dec 05 23:41:56.617 INFO [stderr]   --> src/utils/number.rs:13:1
Dec 05 23:41:56.617 INFO [stderr]    |
Dec 05 23:41:56.617 INFO [stderr] 13 | pub fn reverse(n: i32) -> i32 {
Dec 05 23:41:56.617 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 23:41:56.617 INFO [stderr] 
Dec 05 23:41:56.989 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 05 23:41:56.992 INFO [stderr] su: No module specific data is present
Dec 05 23:41:57.300 INFO running `"docker" "inspect" "1a2038347f8abe7352a425a790b02296212f3df2018b639d73b56f3b5aa95de9"`
Dec 05 23:41:57.466 INFO running `"docker" "rm" "-f" "1a2038347f8abe7352a425a790b02296212f3df2018b639d73b56f3b5aa95de9"`
Dec 05 23:41:57.718 INFO [stdout] 1a2038347f8abe7352a425a790b02296212f3df2018b639d73b56f3b5aa95de9
Dec 05 23:41:57.724 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 05 23:41:58.166 INFO [stdout] 5df1c36fdfe3f9ad074925204becfc43d48c17e80acc4655514776062c5efe8f
Dec 05 23:41:58.168 INFO running `"docker" "start" "-a" "5df1c36fdfe3f9ad074925204becfc43d48c17e80acc4655514776062c5efe8f"`
Dec 05 23:41:59.136 INFO [stderr] usermod: no changes
Dec 05 23:41:59.184 INFO [stderr]    Compiling euler v0.1.0 (/source)
Dec 05 23:41:59.588 INFO [stderr] warning: unused import: `std`
Dec 05 23:41:59.588 INFO [stderr]  --> src/problem3/mod.rs:3:5
Dec 05 23:41:59.588 INFO [stderr]   |
Dec 05 23:41:59.588 INFO [stderr] 3 | use std;
Dec 05 23:41:59.588 INFO [stderr]   |     ^^^
Dec 05 23:41:59.588 INFO [stderr]   |
Dec 05 23:41:59.588 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 23:41:59.588 INFO [stderr] 
Dec 05 23:41:59.588 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 05 23:41:59.588 INFO [stderr]  --> src/problem9/mod.rs:6:14
Dec 05 23:41:59.588 INFO [stderr]   |
Dec 05 23:41:59.588 INFO [stderr] 6 |     for b in (1..1000) {
Dec 05 23:41:59.588 INFO [stderr]   |              ^^^^^^^^^ help: remove these parentheses
Dec 05 23:41:59.588 INFO [stderr]   |
Dec 05 23:41:59.588 INFO [stderr]   = note: #[warn(unused_parens)] on by default
Dec 05 23:41:59.588 INFO [stderr] 
Dec 05 23:41:59.589 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 05 23:41:59.589 INFO [stderr]  --> src/problem9/mod.rs:7:18
Dec 05 23:41:59.589 INFO [stderr]   |
Dec 05 23:41:59.589 INFO [stderr] 7 |         for c in (1..1000) {
Dec 05 23:41:59.589 INFO [stderr]   |                  ^^^^^^^^^ help: remove these parentheses
Dec 05 23:41:59.589 INFO [stderr] 
Dec 05 23:41:59.589 INFO [stderr] warning: unused import: `std`
Dec 05 23:41:59.589 INFO [stderr]  --> src/problem10/mod.rs:3:5
Dec 05 23:41:59.589 INFO [stderr]   |
Dec 05 23:41:59.589 INFO [stderr] 3 | use std;
Dec 05 23:41:59.589 INFO [stderr]   |     ^^^
Dec 05 23:41:59.589 INFO [stderr] 
Dec 05 23:41:59.668 INFO [stderr] warning: unused variable: `d1`
Dec 05 23:41:59.668 INFO [stderr]  --> src/problem4/mod.rs:6:13
Dec 05 23:41:59.668 INFO [stderr]   |
Dec 05 23:41:59.668 INFO [stderr] 6 |     let mut d1 = 1;
Dec 05 23:41:59.668 INFO [stderr]   |             ^^ help: consider using `_d1` instead
Dec 05 23:41:59.668 INFO [stderr]   |
Dec 05 23:41:59.668 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 23:41:59.668 INFO [stderr] 
Dec 05 23:41:59.668 INFO [stderr] warning: unused variable: `d2`
Dec 05 23:41:59.668 INFO [stderr]  --> src/problem4/mod.rs:7:13
Dec 05 23:41:59.668 INFO [stderr]   |
Dec 05 23:41:59.668 INFO [stderr] 7 |     let mut d2 = 1;
Dec 05 23:41:59.668 INFO [stderr]   |             ^^ help: consider using `_d2` instead
Dec 05 23:41:59.668 INFO [stderr] 
Dec 05 23:41:59.668 INFO [stderr] warning: variable does not need to be mutable
Dec 05 23:41:59.668 INFO [stderr]   --> src/problem3/mod.rs:20:8
Dec 05 23:41:59.668 INFO [stderr]    |
Dec 05 23:41:59.668 INFO [stderr] 20 |    let mut v = prime.get_mem();
Dec 05 23:41:59.669 INFO [stderr]    |        ----^
Dec 05 23:41:59.669 INFO [stderr]    |        |
Dec 05 23:41:59.669 INFO [stderr]    |        help: remove this `mut`
Dec 05 23:41:59.669 INFO [stderr]    |
Dec 05 23:41:59.669 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 23:41:59.669 INFO [stderr] 
Dec 05 23:41:59.669 INFO [stderr] warning: variable does not need to be mutable
Dec 05 23:41:59.669 INFO [stderr]  --> src/problem4/mod.rs:6:9
Dec 05 23:41:59.669 INFO [stderr]   |
Dec 05 23:41:59.669 INFO [stderr] 6 |     let mut d1 = 1;
Dec 05 23:41:59.669 INFO [stderr]   |         ----^^
Dec 05 23:41:59.669 INFO [stderr]   |         |
Dec 05 23:41:59.669 INFO [stderr]   |         help: remove this `mut`
Dec 05 23:41:59.669 INFO [stderr] 
Dec 05 23:41:59.669 INFO [stderr] warning: variable does not need to be mutable
Dec 05 23:41:59.669 INFO [stderr]  --> src/problem4/mod.rs:7:9
Dec 05 23:41:59.669 INFO [stderr]   |
Dec 05 23:41:59.669 INFO [stderr] 7 |     let mut d2 = 1;
Dec 05 23:41:59.669 INFO [stderr]   |         ----^^
Dec 05 23:41:59.669 INFO [stderr]   |         |
Dec 05 23:41:59.669 INFO [stderr]   |         help: remove this `mut`
Dec 05 23:41:59.669 INFO [stderr] 
Dec 05 23:41:59.680 INFO [stderr] warning: variable does not need to be mutable
Dec 05 23:41:59.680 INFO [stderr]   --> src/utils/prime.rs:23:13
Dec 05 23:41:59.680 INFO [stderr]    |
Dec 05 23:41:59.680 INFO [stderr] 23 |         let mut v = Vec::new();
Dec 05 23:41:59.680 INFO [stderr]    |             ----^
Dec 05 23:41:59.680 INFO [stderr]    |             |
Dec 05 23:41:59.680 INFO [stderr]    |             help: remove this `mut`
Dec 05 23:41:59.680 INFO [stderr] 
Dec 05 23:41:59.680 INFO [stderr] warning: variable does not need to be mutable
Dec 05 23:41:59.680 INFO [stderr]   --> src/utils/prime.rs:29:13
Dec 05 23:41:59.680 INFO [stderr]    |
Dec 05 23:41:59.680 INFO [stderr] 29 |         let mut v = Vec::with_capacity(capacity);
Dec 05 23:41:59.681 INFO [stderr]    |             ----^
Dec 05 23:41:59.681 INFO [stderr]    |             |
Dec 05 23:41:59.681 INFO [stderr]    |             help: remove this `mut`
Dec 05 23:41:59.681 INFO [stderr] 
Dec 05 23:41:59.681 INFO [stderr] warning: function is never used: `solve`
Dec 05 23:41:59.681 INFO [stderr]  --> src/problem3/mod.rs:6:1
Dec 05 23:41:59.681 INFO [stderr]   |
Dec 05 23:41:59.681 INFO [stderr] 6 | pub fn solve(n: i64) -> i64 {
Dec 05 23:41:59.681 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 23:41:59.681 INFO [stderr]   |
Dec 05 23:41:59.681 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 23:41:59.681 INFO [stderr] 
Dec 05 23:41:59.681 INFO [stderr] warning: function is never used: `solve`
Dec 05 23:41:59.681 INFO [stderr]  --> src/problem4/mod.rs:5:1
Dec 05 23:41:59.681 INFO [stderr]   |
Dec 05 23:41:59.681 INFO [stderr] 5 | pub fn solve() -> i32 {
Dec 05 23:41:59.681 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 05 23:41:59.681 INFO [stderr] 
Dec 05 23:41:59.681 INFO [stderr] warning: function is never used: `solve`
Dec 05 23:41:59.681 INFO [stderr]  --> src/problem5/mod.rs:2:1
Dec 05 23:41:59.681 INFO [stderr]   |
Dec 05 23:41:59.681 INFO [stderr] 2 | pub fn solve(n: i64) -> i64 {
Dec 05 23:41:59.681 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 23:41:59.681 INFO [stderr] 
Dec 05 23:41:59.681 INFO [stderr] warning: function is never used: `solve`
Dec 05 23:41:59.681 INFO [stderr]  --> src/problem6/mod.rs:3:1
Dec 05 23:41:59.681 INFO [stderr]   |
Dec 05 23:41:59.681 INFO [stderr] 3 | pub fn solve(upper: i64) -> i64 {
Dec 05 23:41:59.681 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 23:41:59.681 INFO [stderr] 
Dec 05 23:41:59.681 INFO [stderr] warning: function is never used: `solve`
Dec 05 23:41:59.681 INFO [stderr]  --> src/problem7/mod.rs:4:1
Dec 05 23:41:59.681 INFO [stderr]   |
Dec 05 23:41:59.681 INFO [stderr] 4 | pub fn solve(n: i64) -> i64 {
Dec 05 23:41:59.681 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 23:41:59.681 INFO [stderr] 
Dec 05 23:41:59.681 INFO [stderr] warning: function is never used: `solve`
Dec 05 23:41:59.681 INFO [stderr]  --> src/problem9/mod.rs:5:1
Dec 05 23:41:59.681 INFO [stderr]   |
Dec 05 23:41:59.681 INFO [stderr] 5 | pub fn solve(constant: i64) -> i64 {
Dec 05 23:41:59.681 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 23:41:59.681 INFO [stderr] 
Dec 05 23:41:59.681 INFO [stderr] warning: method is never used: `get_mem`
Dec 05 23:41:59.681 INFO [stderr]   --> src/utils/prime.rs:54:5
Dec 05 23:41:59.681 INFO [stderr]    |
Dec 05 23:41:59.681 INFO [stderr] 54 |     pub fn get_mem(&mut self) -> &Vec<i64> {
Dec 05 23:41:59.681 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 23:41:59.681 INFO [stderr] 
Dec 05 23:41:59.681 INFO [stderr] warning: function is never used: `reverse`
Dec 05 23:41:59.681 INFO [stderr]   --> src/utils/number.rs:13:1
Dec 05 23:41:59.681 INFO [stderr]    |
Dec 05 23:41:59.681 INFO [stderr] 13 | pub fn reverse(n: i32) -> i32 {
Dec 05 23:41:59.681 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 23:41:59.681 INFO [stderr] 
Dec 05 23:41:59.940 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Dec 05 23:41:59.942 INFO [stderr] su: No module specific data is present
Dec 05 23:42:00.755 INFO running `"docker" "inspect" "5df1c36fdfe3f9ad074925204becfc43d48c17e80acc4655514776062c5efe8f"`
Dec 05 23:42:00.934 INFO running `"docker" "rm" "-f" "5df1c36fdfe3f9ad074925204becfc43d48c17e80acc4655514776062c5efe8f"`
Dec 05 23:42:01.137 INFO [stdout] 5df1c36fdfe3f9ad074925204becfc43d48c17e80acc4655514776062c5efe8f
Dec 05 23:42:01.140 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 05 23:42:01.372 INFO [stdout] ffeb98cf65ff2c4073a8033b240bbd9b6569c3dc37185c0d7a10f99e0685cb59
Dec 05 23:42:01.378 INFO running `"docker" "start" "-a" "ffeb98cf65ff2c4073a8033b240bbd9b6569c3dc37185c0d7a10f99e0685cb59"`
Dec 05 23:42:01.734 INFO [stderr] usermod: no changes
Dec 05 23:42:01.754 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Dec 05 23:42:01.755 INFO [stderr]      Running /target/debug/deps/euler-4a0524cc07c2b3e9
Dec 05 23:42:01.760 INFO [stdout] 
Dec 05 23:42:01.760 INFO [stdout] running 0 tests
Dec 05 23:42:01.760 INFO [stdout] 
Dec 05 23:42:01.760 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 23:42:01.760 INFO [stdout] 
Dec 05 23:42:01.762 INFO [stderr] su: No module specific data is present
Dec 05 23:42:02.044 INFO running `"docker" "inspect" "ffeb98cf65ff2c4073a8033b240bbd9b6569c3dc37185c0d7a10f99e0685cb59"`
Dec 05 23:42:02.134 INFO running `"docker" "rm" "-f" "ffeb98cf65ff2c4073a8033b240bbd9b6569c3dc37185c0d7a10f99e0685cb59"`
Dec 05 23:42:02.338 INFO [stdout] ffeb98cf65ff2c4073a8033b240bbd9b6569c3dc37185c0d7a10f99e0685cb59