[INFO] cloning repository https://github.com/414owen/Euler-In-Rust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/414owen/Euler-In-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F414owen%2FEuler-In-Rust"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F414owen%2FEuler-In-Rust'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 199d5e3e75c84ff5135afad88aa792abf41c2abf [INFO] checking 414owen/Euler-In-Rust against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F414owen%2FEuler-In-Rust" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. 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Memory limited without swap. [INFO] [stdout] 5235a40dbcb2aaee0d82f5f477b3677bbba67252f5048103891fa438d643a3dd [INFO] running `"docker" "start" "-a" "5235a40dbcb2aaee0d82f5f477b3677bbba67252f5048103891fa438d643a3dd"` [INFO] [stderr] Checking numeral v0.3.1 [INFO] [stderr] Checking euler v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: function is never used: `fibonacci` [INFO] [stderr] --> src/bin/sequence/fibonacci.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn fibonacci() -> Fibonacci { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `prime_iter` [INFO] [stderr] --> src/bin/sequence/prime.rs:28:1 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn prime_iter() -> Prime { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `primes_to` [INFO] [stderr] --> src/bin/sequence/prime.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn primes_to(lim: usize) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `collatz` [INFO] [stderr] --> src/bin/sequence/collatz.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn collatz(start: usize) -> Collatz { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `highest_prime` [INFO] [stderr] --> src/bin/factor/highest_prime_factor.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn highest_prime(num: u64, start: u64, highest: u64) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `count` [INFO] [stderr] --> src/bin/factor/count.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn count(num: u64) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `count` [INFO] [stderr] --> src/bin/factor/count.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn count(num: u64) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fibonacci` [INFO] [stderr] --> src/bin/sequence/fibonacci.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn fibonacci() -> Fibonacci { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `prime_iter` [INFO] [stderr] --> src/bin/sequence/prime.rs:28:1 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn prime_iter() -> Prime { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `primes_to` [INFO] [stderr] --> src/bin/sequence/prime.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn primes_to(lim: usize) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `triangular` [INFO] [stderr] --> src/bin/sequence/triangular.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn triangular() -> Triangular { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::LinkedList` [INFO] [stderr] --> src/bin/numplay/to_words.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::collections::LinkedList; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fibonacci` [INFO] [stderr] --> src/bin/sequence/fibonacci.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn fibonacci() -> Fibonacci { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `primes_to` [INFO] [stderr] --> src/bin/sequence/prime.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn primes_to(lim: usize) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `triangular` [INFO] [stderr] --> src/bin/sequence/triangular.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn triangular() -> Triangular { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `collatz` [INFO] [stderr] --> src/bin/sequence/collatz.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn collatz(start: usize) -> Collatz { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `numeral::Numeral` [INFO] [stderr] --> src/bin/test.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use numeral::Numeral; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ no `Numeral` in the root [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::LinkedList` [INFO] [stderr] --> src/bin/numplay/to_words.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::collections::LinkedList; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fibonacci` [INFO] [stderr] --> src/bin/sequence/fibonacci.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn fibonacci() -> Fibonacci { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `prime_iter` [INFO] [stderr] --> src/bin/sequence/prime.rs:28:1 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn prime_iter() -> Prime { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `triangular` [INFO] [stderr] --> src/bin/sequence/triangular.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn triangular() -> Triangular { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `collatz` [INFO] [stderr] --> src/bin/sequence/collatz.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn collatz(start: usize) -> Collatz { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `zero` found for type `T` in the current scope [INFO] [stderr] --> src/bin/numplay/to_words.rs:65:18 [INFO] [stderr] | [INFO] [stderr] 65 | if num < num.zero() { [INFO] [stderr] | ^^^^ this is an associated function, not a method [INFO] [stderr] | [INFO] [stderr] = note: found the following associated functions; to be used as methods, functions must have a `self` parameter [INFO] [stderr] note: the candidate is defined in the trait `numplay::to_words::num::Zero` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-traits-0.2.8/src/identities.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | fn zero() -> Self; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: to disambiguate the method call, write `numplay::to_words::num::Zero::zero(num)` instead [INFO] [stderr] = help: items from traits can only be used if the type parameter is bounded by the trait [INFO] [stderr] help: the following trait defines an item `zero`, perhaps you need to restrict type parameter `T` with it: [INFO] [stderr] | [INFO] [stderr] 64 | pub fn to_words<'a, T: numplay::to_words::num::Zero + 'a + num::Integer + Zero>(mut num: T) -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fibonacci` [INFO] [stderr] --> src/bin/sequence/fibonacci.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn fibonacci() -> Fibonacci { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `prime_iter` [INFO] [stderr] --> src/bin/sequence/prime.rs:28:1 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn prime_iter() -> Prime { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `primes_to` [INFO] [stderr] --> src/bin/sequence/prime.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn primes_to(lim: usize) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `triangular` [INFO] [stderr] --> src/bin/sequence/triangular.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn triangular() -> Triangular { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `ordinal` found for type `i64` in the current scope [INFO] [stderr] --> src/bin/test.rs:8:43 [INFO] [stderr] | [INFO] [stderr] 8 | println!("{} is written {}", num, num.ordinal()); [INFO] [stderr] | ^^^^^^^ method not found in `i64` [INFO] [stderr] [INFO] [stderr] error[E0277]: `()` doesn't implement `std::fmt::Display` [INFO] [stderr] --> src/bin/test.rs:9:39 [INFO] [stderr] | [INFO] [stderr] 9 | println!("{} is written {}", num, numplay::to_words(num)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ `()` cannot be formatted with the default formatter [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::fmt::Display` is not implemented for `()` [INFO] [stderr] = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead [INFO] [stderr] = note: required by `std::fmt::Display::fmt` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `zero` found for type `T` in the current scope [INFO] [stderr] --> src/bin/numplay/to_words.rs:65:18 [INFO] [stderr] | [INFO] [stderr] 65 | if num < num.zero() { [INFO] [stderr] | ^^^^ this is an associated function, not a method [INFO] [stderr] | [INFO] [stderr] = note: found the following associated functions; to be used as methods, functions must have a `self` parameter [INFO] [stderr] note: the candidate is defined in the trait `numplay::to_words::num::Zero` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-traits-0.2.8/src/identities.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | fn zero() -> Self; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: to disambiguate the method call, write `numplay::to_words::num::Zero::zero(num)` instead [INFO] [stderr] = help: items from traits can only be used if the type parameter is bounded by the trait [INFO] [stderr] help: the following trait defines an item `zero`, perhaps you need to restrict type parameter `T` with it: [INFO] [stderr] | [INFO] [stderr] 64 | pub fn to_words<'a, T: numplay::to_words::num::Zero + 'a + num::Integer + Zero>(mut num: T) -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::LinkedList` [INFO] [stderr] --> src/bin/numplay/to_words.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::collections::LinkedList; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/bin/numplay/to_words.rs:66:31 [INFO] [stderr] | [INFO] [stderr] 66 | return to_words(num * -1).push_front("minus ") [INFO] [stderr] | ^^ expected type parameter, found integer [INFO] [stderr] | [INFO] [stderr] = note: expected type `T` [INFO] [stderr] found type `{integer}` [INFO] [stderr] = help: type parameters must be constrained to match other types [INFO] [stderr] = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `push_front` found for type `()` in the current scope [INFO] [stderr] --> src/bin/numplay/to_words.rs:66:35 [INFO] [stderr] | [INFO] [stderr] 66 | return to_words(num * -1).push_front("minus ") [INFO] [stderr] | ^^^^^^^^^^ method not found in `()` [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/bin/numplay/to_words.rs:66:31 [INFO] [stderr] | [INFO] [stderr] 66 | return to_words(num * -1).push_front("minus ") [INFO] [stderr] | ^^ expected type parameter, found integer [INFO] [stderr] error[E0277]: `()` doesn't implement `std::fmt::Display` [INFO] [stderr] --> src/bin/017.rs:4:20 [INFO] [stderr] | [INFO] [stderr] 4 | println!("{}", numplay::to_words(11901)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ `()` cannot be formatted with the default formatter [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::fmt::Display` is not implemented for `()` [INFO] [stderr] = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead [INFO] [stderr] = note: required by `std::fmt::Display::fmt` [INFO] [stderr] [INFO] [stderr] | [INFO] [stderr] = note: expected type `T` [INFO] [stderr] found type `{integer}` [INFO] [stderr] = help: type parameters must be constrained to match other types [INFO] [stderr] = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `push_front` found for type `()` in the current scope [INFO] [stderr] --> src/bin/numplay/to_words.rs:66:35 [INFO] [stderr] | [INFO] [stderr] 66 | return to_words(num * -1).push_front("minus ") [INFO] [stderr] | ^^^^^^^^^^ method not found in `()` [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0308, E0432, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `euler`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `euler`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0599]: no method named `zero` found for type `T` in the current scope [INFO] [stderr] --> src/bin/numplay/to_words.rs:65:18 [INFO] [stderr] | [INFO] [stderr] 65 | if num < num.zero() { [INFO] [stderr] | ^^^^ this is an associated function, not a method [INFO] [stderr] | [INFO] [stderr] = note: found the following associated functions; to be used as methods, functions must have a `self` parameter [INFO] [stderr] note: the candidate is defined in the trait `numplay::to_words::num::Zero` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-traits-0.2.8/src/identities.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | fn zero() -> Self; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: to disambiguate the method call, write `numplay::to_words::num::Zero::zero(num)` instead [INFO] [stderr] = help: items from traits can only be used if the type parameter is bounded by the trait [INFO] [stderr] help: the following trait defines an item `zero`, perhaps you need to restrict type parameter `T` with it: [INFO] [stderr] | [INFO] [stderr] 64 | pub fn to_words<'a, T: numplay::to_words::num::Zero + 'a + num::Integer + Zero>(mut num: T) -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/bin/numplay/to_words.rs:66:31 [INFO] [stderr] | [INFO] [stderr] 66 | return to_words(num * -1).push_front("minus ") [INFO] [stderr] | ^^ expected type parameter, found integer [INFO] [stderr] error[E0432]: unresolved import `numeral::Numeral` [INFO] [stderr] --> src/bin/test.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use numeral::Numeral; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ no `Numeral` in the root [INFO] [stderr] [INFO] [stderr] | [INFO] [stderr] warning: unused import: `std::collections::LinkedList` [INFO] [stderr] --> src/bin/numplay/to_words.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::collections::LinkedList; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] = note: expected type `T` [INFO] [stderr] found type `{integer}` [INFO] [stderr] = help: type parameters must be constrained to match other types [INFO] [stderr] = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `push_front` found for type `()` in the current scope [INFO] [stderr] --> src/bin/numplay/to_words.rs:66:35 [INFO] [stderr] | [INFO] [stderr] 66 | return to_words(num * -1).push_front("minus ") [INFO] [stderr] | ^^^^^^^^^^ method not found in `()` [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0308, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `euler`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/matrix/path.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | let mut grid: &mut Vec> = &mut vec![vec![0; width + 1]; height + 1]; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `ordinal` found for type `i64` in the current scope [INFO] [stderr] --> src/bin/test.rs:8:43 [INFO] [stderr] | [INFO] [stderr] 8 | println!("{} is written {}", num, num.ordinal()); [INFO] [stderr] | ^^^^^^^ method not found in `i64` [INFO] [stderr] [INFO] [stderr] error[E0277]: `()` doesn't implement `std::fmt::Display` [INFO] [stderr] --> src/bin/test.rs:9:39 [INFO] [stderr] | [INFO] [stderr] 9 | println!("{} is written {}", num, numplay::to_words(num)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ `()` cannot be formatted with the default formatter [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::fmt::Display` is not implemented for `()` [INFO] [stderr] = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead [INFO] [stderr] = note: required by `std::fmt::Display::fmt` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `zero` found for type `T` in the current scope [INFO] [stderr] --> src/bin/numplay/to_words.rs:65:18 [INFO] [stderr] | [INFO] [stderr] 65 | if num < num.zero() { [INFO] [stderr] | ^^^^ this is an associated function, not a method [INFO] [stderr] | [INFO] [stderr] = note: found the following associated functions; to be used as methods, functions must have a `self` parameter [INFO] [stderr] note: the candidate is defined in the trait `numplay::to_words::num::Zero` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-traits-0.2.8/src/identities.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | fn zero() -> Self; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: to disambiguate the method call, write `numplay::to_words::num::Zero::zero(num)` instead [INFO] [stderr] = help: items from traits can only be used if the type parameter is bounded by the trait [INFO] [stderr] help: the following trait defines an item `zero`, perhaps you need to restrict type parameter `T` with it: [INFO] [stderr] | [INFO] [stderr] 64 | pub fn to_words<'a, T: numplay::to_words::num::Zero + 'a + num::Integer + Zero>(mut num: T) -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `prime_iter` [INFO] [stderr] --> src/bin/sequence/prime.rs:28:1 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn prime_iter() -> Prime { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `primes_to` [INFO] [stderr] --> src/bin/sequence/prime.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn primes_to(lim: usize) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `triangular` [INFO] [stderr] --> src/bin/sequence/triangular.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn triangular() -> Triangular { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `collatz` [INFO] [stderr] --> src/bin/sequence/collatz.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn collatz(start: usize) -> Collatz { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::LinkedList` [INFO] [stderr] --> src/bin/numplay/to_words.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::collections::LinkedList; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::LinkedList` [INFO] [stderr] --> src/bin/numplay/to_words.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::collections::LinkedList; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/bin/numplay/to_words.rs:66:31 [INFO] [stderr] | [INFO] [stderr] 66 | return to_words(num * -1).push_front("minus ") [INFO] [stderr] | ^^ expected type parameter, found integer [INFO] [stderr] | [INFO] [stderr] = note: expected type `T` [INFO] [stderr] found type `{integer}` [INFO] [stderr] = help: type parameters must be constrained to match other types [INFO] [stderr] = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `push_front` found for type `()` in the current scope [INFO] [stderr] --> src/bin/numplay/to_words.rs:66:35 [INFO] [stderr] | [INFO] [stderr] 66 | return to_words(num * -1).push_front("minus ") [INFO] [stderr] | ^^^^^^^^^^ method not found in `()` [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0308, E0432, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `euler`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0277]: `()` doesn't implement `std::fmt::Display` [INFO] [stderr] --> src/bin/017.rs:4:20 [INFO] [stderr] | [INFO] [stderr] 4 | println!("{}", numplay::to_words(11901)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ `()` cannot be formatted with the default formatter [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::fmt::Display` is not implemented for `()` [INFO] [stderr] = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead [INFO] [stderr] = note: required by `std::fmt::Display::fmt` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fibonacci` [INFO] [stderr] --> src/bin/sequence/fibonacci.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn fibonacci() -> Fibonacci { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `primes_to` [INFO] [stderr] --> src/bin/sequence/prime.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn primes_to(lim: usize) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `triangular` [INFO] [stderr] --> src/bin/sequence/triangular.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn triangular() -> Triangular { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `collatz` [INFO] [stderr] --> src/bin/sequence/collatz.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn collatz(start: usize) -> Collatz { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `zero` found for type `T` in the current scope [INFO] [stderr] --> src/bin/numplay/to_words.rs:65:18 [INFO] [stderr] | [INFO] [stderr] 65 | if num < num.zero() { [INFO] [stderr] | ^^^^ this is an associated function, not a method [INFO] [stderr] | [INFO] [stderr] = note: found the following associated functions; to be used as methods, functions must have a `self` parameter [INFO] [stderr] note: the candidate is defined in the trait `numplay::to_words::num::Zero` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-traits-0.2.8/src/identities.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | fn zero() -> Self; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: to disambiguate the method call, write `numplay::to_words::num::Zero::zero(num)` instead [INFO] [stderr] = help: items from traits can only be used if the type parameter is bounded by the trait [INFO] [stderr] help: the following trait defines an item `zero`, perhaps you need to restrict type parameter `T` with it: [INFO] [stderr] | [INFO] [stderr] 64 | pub fn to_words<'a, T: numplay::to_words::num::Zero + 'a + num::Integer + Zero>(mut num: T) -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `zero` found for type `T` in the current scope [INFO] [stderr] --> src/bin/numplay/to_words.rs:65:18 [INFO] [stderr] | [INFO] [stderr] 65 | if num < num.zero() { [INFO] [stderr] | ^^^^ this is an associated function, not a method [INFO] [stderr] | [INFO] [stderr] = note: found the following associated functions; to be used as methods, functions must have a `self` parameter [INFO] [stderr] note: the candidate is defined in the trait `numplay::to_words::num::Zero` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-traits-0.2.8/src/identities.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | fn zero() -> Self; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: to disambiguate the method call, write `numplay::to_words::num::Zero::zero(num)` instead [INFO] [stderr] = help: items from traits can only be used if the type parameter is bounded by the trait [INFO] [stderr] help: the following trait defines an item `zero`, perhaps you need to restrict type parameter `T` with it: [INFO] [stderr] | [INFO] [stderr] 64 | pub fn to_words<'a, T: numplay::to_words::num::Zero + 'a + num::Integer + Zero>(mut num: T) -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/bin/numplay/to_words.rs:66:31 [INFO] [stderr] | [INFO] [stderr] 66 | return to_words(num * -1).push_front("minus ") [INFO] [stderr] | ^^ expected type parameter, found integer [INFO] [stderr] | [INFO] [stderr] = note: expected type `T` [INFO] [stderr] found type `{integer}` [INFO] [stderr] = help: type parameters must be constrained to match other types [INFO] [stderr] = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `push_front` found for type `()` in the current scope [INFO] [stderr] --> src/bin/numplay/to_words.rs:66:35 [INFO] [stderr] | [INFO] [stderr] 66 | return to_words(num * -1).push_front("minus ") [INFO] [stderr] | ^^^^^^^^^^ method not found in `()` [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0308, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `euler`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/bin/numplay/to_words.rs:66:31 [INFO] [stderr] | [INFO] [stderr] 66 | return to_words(num * -1).push_front("minus ") [INFO] [stderr] | ^^ expected type parameter, found integer [INFO] [stderr] | [INFO] [stderr] = note: expected type `T` [INFO] [stderr] found type `{integer}` [INFO] [stderr] = help: type parameters must be constrained to match other types [INFO] [stderr] = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `push_front` found for type `()` in the current scope [INFO] [stderr] --> src/bin/numplay/to_words.rs:66:35 [INFO] [stderr] | [INFO] [stderr] 66 | return to_words(num * -1).push_front("minus ") [INFO] [stderr] | ^^^^^^^^^^ method not found in `()` [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `euler`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "5235a40dbcb2aaee0d82f5f477b3677bbba67252f5048103891fa438d643a3dd"` [INFO] running `"docker" "rm" "-f" "5235a40dbcb2aaee0d82f5f477b3677bbba67252f5048103891fa438d643a3dd"` [INFO] [stdout] 5235a40dbcb2aaee0d82f5f477b3677bbba67252f5048103891fa438d643a3dd