[INFO] cloning repository https://github.com/ZamZeyy/Euler_Project
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZamZeyy/Euler_Project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZamZeyy%2FEuler_Project", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZamZeyy%2FEuler_Project'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aaba6304eb28a838cb56c550887dcad66d51ea40
[INFO] checking ZamZeyy/Euler_Project against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZamZeyy%2FEuler_Project" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ZamZeyy/Euler_Project
[INFO] finished tweaking git repo https://github.com/ZamZeyy/Euler_Project
[INFO] tweaked toml for git repo https://github.com/ZamZeyy/Euler_Project written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ZamZeyy/Euler_Project on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ZamZeyy/Euler_Project already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a6d38045def7b12e119aa6a21bfcbf79a966425b62525a9aa0b2e17bebb59a8e
[INFO] running `Command { std: "docker" "start" "a6d38045def7b12e119aa6a21bfcbf79a966425b62525a9aa0b2e17bebb59a8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6d38045def7b12e119aa6a21bfcbf79a966425b62525a9aa0b2e17bebb59a8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a6d38045def7b12e119aa6a21bfcbf79a966425b62525a9aa0b2e17bebb59a8e" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6d38045def7b12e119aa6a21bfcbf79a966425b62525a9aa0b2e17bebb59a8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a6d38045def7b12e119aa6a21bfcbf79a966425b62525a9aa0b2e17bebb59a8e" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking Euler_Project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/problems/problems_one_to_ten/problem_three.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 |         if(number_to_analyse % n != 0){
[INFO] [stdout]    |           ^                          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 13 -         if(number_to_analyse % n != 0){
[INFO] [stdout] 13 +         if number_to_analyse % n != 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/problems/problems_one_to_ten/problem_four.rs:23:31
[INFO] [stdout]    |
[INFO] [stdout] 23 |             let product:i128= (lhs as i128 * rhs as i128); // avoid overflow of large multiplications
[INFO] [stdout]    |                               ^                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 23 -             let product:i128= (lhs as i128 * rhs as i128); // avoid overflow of large multiplications
[INFO] [stdout] 23 +             let product:i128= lhs as i128 * rhs as i128; // avoid overflow of large multiplications
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/problems/problems_one_to_ten/problem_four.rs:30:15
[INFO] [stdout]    |
[INFO] [stdout] 30 |             if(lhs_split != reverse_rhs){
[INFO] [stdout]    |               ^                        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 30 -             if(lhs_split != reverse_rhs){
[INFO] [stdout] 30 +             if lhs_split != reverse_rhs {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/problems/problems_one_to_ten/problem_four.rs:35:20
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 if (highest > product){
[INFO] [stdout]    |                    ^                 ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 35 -                 if (highest > product){
[INFO] [stdout] 35 +                 if highest > product {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/problems/problems_one_to_ten/problem_three.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 |         if(number_to_analyse % n != 0){
[INFO] [stdout]    |           ^                          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 13 -         if(number_to_analyse % n != 0){
[INFO] [stdout] 13 +         if number_to_analyse % n != 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/problems/problems_one_to_ten/problem_four.rs:23:31
[INFO] [stdout]    |
[INFO] [stdout] 23 |             let product:i128= (lhs as i128 * rhs as i128); // avoid overflow of large multiplications
[INFO] [stdout]    |                               ^                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 23 -             let product:i128= (lhs as i128 * rhs as i128); // avoid overflow of large multiplications
[INFO] [stdout] 23 +             let product:i128= lhs as i128 * rhs as i128; // avoid overflow of large multiplications
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/problems/problems_one_to_ten/problem_four.rs:30:15
[INFO] [stdout]    |
[INFO] [stdout] 30 |             if(lhs_split != reverse_rhs){
[INFO] [stdout]    |               ^                        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 30 -             if(lhs_split != reverse_rhs){
[INFO] [stdout] 30 +             if lhs_split != reverse_rhs {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/problems/problems_one_to_ten/problem_four.rs:35:20
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 if (highest > product){
[INFO] [stdout]    |                    ^                 ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 35 -                 if (highest > product){
[INFO] [stdout] 35 +                 if highest > product {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/problems/problems_one_to_ten/problem_one.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn solve(sum_to: i32 ) -> i32 {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/problems/problems_one_to_ten/problem_two.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn solve(max_sequence_element: u32, mut n_minus_one: u32, mut n_minus_two:u32) -> Result<u32,&'static str> {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/problems/problems_one_to_ten/problem_three.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn solve(number_to_analyse: u64)
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_prime` is never used
[INFO] [stdout]   --> src/problems/problems_one_to_ten/problem_three.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn is_prime(number: u64) -> bool
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sieve_of_eratosthenes` is never used
[INFO] [stdout]   --> src/problems/problems_one_to_ten/problem_three.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn sieve_of_eratosthenes(number: u64) -> Vec<u64>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/problems/problems_one_to_ten/problem_four.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn solve(didgets: Option<NonZero<u32>>){
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/problems/problems_one_to_ten/problem_five.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn solve(max_multiple:u64){
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrimePower` is never constructed
[INFO] [stdout]   --> src/problems/problems_one_to_ten/problem_five.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct PrimePower {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u32`
[INFO] [stdout]   --> src/problems/problems_one_to_ten/problem_four.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let min_num = 10_i32.pow((didgets_value.get() - 1).into()); 
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 14 -     let min_num = 10_i32.pow((didgets_value.get() - 1).into()); 
[INFO] [stdout] 14 +     let min_num = 10_i32.pow((didgets_value.get() - 1)); 
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 14 -     let min_num = 10_i32.pow((didgets_value.get() - 1).into()); 
[INFO] [stdout] 14 +     let min_num = 10_i32.pow(<u32 as Into<_>>::into((didgets_value.get() - 1))); 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Euler_Project` (bin "Euler_Project" test) due to 1 previous error; 12 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/problems/problems_one_to_ten/problem_one.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn solve(sum_to: i32 ) -> i32 {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/problems/problems_one_to_ten/problem_two.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn solve(max_sequence_element: u32, mut n_minus_one: u32, mut n_minus_two:u32) -> Result<u32,&'static str> {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/problems/problems_one_to_ten/problem_three.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn solve(number_to_analyse: u64)
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_prime` is never used
[INFO] [stdout]   --> src/problems/problems_one_to_ten/problem_three.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn is_prime(number: u64) -> bool
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sieve_of_eratosthenes` is never used
[INFO] [stdout]   --> src/problems/problems_one_to_ten/problem_three.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn sieve_of_eratosthenes(number: u64) -> Vec<u64>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/problems/problems_one_to_ten/problem_four.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn solve(didgets: Option<NonZero<u32>>){
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/problems/problems_one_to_ten/problem_five.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn solve(max_multiple:u64){
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrimePower` is never constructed
[INFO] [stdout]   --> src/problems/problems_one_to_ten/problem_five.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct PrimePower {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u32`
[INFO] [stdout]   --> src/problems/problems_one_to_ten/problem_four.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let min_num = 10_i32.pow((didgets_value.get() - 1).into()); 
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 14 -     let min_num = 10_i32.pow((didgets_value.get() - 1).into()); 
[INFO] [stdout] 14 +     let min_num = 10_i32.pow((didgets_value.get() - 1)); 
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 14 -     let min_num = 10_i32.pow((didgets_value.get() - 1).into()); 
[INFO] [stdout] 14 +     let min_num = 10_i32.pow(<u32 as Into<_>>::into((didgets_value.get() - 1))); 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Euler_Project` (bin "Euler_Project") due to 1 previous error; 12 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a6d38045def7b12e119aa6a21bfcbf79a966425b62525a9aa0b2e17bebb59a8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6d38045def7b12e119aa6a21bfcbf79a966425b62525a9aa0b2e17bebb59a8e", kill_on_drop: false }`
[INFO] [stdout] a6d38045def7b12e119aa6a21bfcbf79a966425b62525a9aa0b2e17bebb59a8e