[INFO] cloning repository https://github.com/Azu-kitsu/prime-coder-decoder [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Azu-kitsu/prime-coder-decoder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAzu-kitsu%2Fprime-coder-decoder", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAzu-kitsu%2Fprime-coder-decoder'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 819db71fe9920346453be3ea3ad9be225162a8ae [INFO] linting Azu-kitsu/prime-coder-decoder against nightly for clippy-nonminimal_bool-denied [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAzu-kitsu%2Fprime-coder-decoder" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Azu-kitsu/prime-coder-decoder [INFO] finished tweaking git repo https://github.com/Azu-kitsu/prime-coder-decoder [INFO] tweaked toml for git repo https://github.com/Azu-kitsu/prime-coder-decoder written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Azu-kitsu/prime-coder-decoder on toolchain nightly [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Azu-kitsu/prime-coder-decoder 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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-complex v0.4.1 [INFO] [stderr] Downloaded clap_derive v3.1.18 [INFO] [stderr] Downloaded clap_lex v0.2.0 [INFO] [stderr] Downloaded os_str_bytes v6.1.0 [INFO] [stderr] Downloaded clap v3.1.18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 93cbdc2cf3718b43b801f66c3d7fb62c592ae79a9bfeb69d1300c381bbe452df [INFO] running `Command { std: "docker" "start" "-a" "93cbdc2cf3718b43b801f66c3d7fb62c592ae79a9bfeb69d1300c381bbe452df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "93cbdc2cf3718b43b801f66c3d7fb62c592ae79a9bfeb69d1300c381bbe452df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93cbdc2cf3718b43b801f66c3d7fb62c592ae79a9bfeb69d1300c381bbe452df", kill_on_drop: false }` [INFO] [stdout] 93cbdc2cf3718b43b801f66c3d7fb62c592ae79a9bfeb69d1300c381bbe452df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb7cdffcebece0d26049823acac009c3e8c9fc8dee969d14fb2878763e5e0bdd [INFO] running `Command { std: "docker" "start" "-a" "eb7cdffcebece0d26049823acac009c3e8c9fc8dee969d14fb2878763e5e0bdd", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling indexmap v1.8.2 [INFO] [stderr] Checking os_str_bytes v6.1.0 [INFO] [stderr] Checking clap_lex v0.2.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking num-complex v0.4.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.1.18 [INFO] [stderr] Checking clap v3.1.18 [INFO] [stderr] Checking primes v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: using `print!()` with a format string that ends in a single newline [INFO] [stdout] --> src/main.rs:60:13 [INFO] [stdout] | [INFO] [stdout] 60 | print!("\n");}, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline [INFO] [stdout] = note: `#[warn(clippy::print_with_newline)]` on by default [INFO] [stdout] help: use `println!` instead [INFO] [stdout] | [INFO] [stdout] 60 - print!("\n");}, [INFO] [stdout] 60 + println!();}, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `print!()` with a format string that ends in a single newline [INFO] [stdout] --> src/main.rs:71:13 [INFO] [stdout] | [INFO] [stdout] 71 | print!("\n"); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline [INFO] [stdout] help: use `println!` instead [INFO] [stdout] | [INFO] [stdout] 71 - print!("\n"); [INFO] [stdout] 71 + println!(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless conversion to the same type: `num::BigUint` [INFO] [stdout] --> src/main.rs:105:96 [INFO] [stdout] | [INFO] [stdout] 105 | ...:from(1u128), |first, next| BigUint::from(first) * BigUint::from(next)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: consider removing `BigUint::from()`: `first` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion [INFO] [stdout] = note: `#[warn(clippy::useless_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/main.rs:128:12 [INFO] [stdout] | [INFO] [stdout] 128 | if !(answer.peek().is_some()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `answer.peek().is_none()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stdout] = note: `#[warn(clippy::nonminimal_bool)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/main.rs:152:5 [INFO] [stdout] | [INFO] [stdout] 152 | return letters; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] = note: `#[warn(clippy::needless_return)]` on by default [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 152 - return letters; [INFO] [stdout] 152 + letters [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: manual implementation of `.is_multiple_of()` [INFO] [stdout] --> src/main.rs:125:21 [INFO] [stdout] | [INFO] [stdout] 125 | .filter(|x| n % *x == 0) [INFO] [stdout] | ^^^^^^^^^^^ help: replace with: `n.is_multiple_of(**x)` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of [INFO] [stdout] = note: `#[warn(clippy::manual_is_multiple_of)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/main.rs:171:12 [INFO] [stdout] | [INFO] [stdout] 171 | if !(answer.peek().is_some()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `answer.peek().is_none()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: manual implementation of `.is_multiple_of()` [INFO] [stdout] --> src/main.rs:168:21 [INFO] [stdout] | [INFO] [stdout] 168 | .filter(|x| n % *x == 0) [INFO] [stdout] | ^^^^^^^^^^^ help: replace with: `n.is_multiple_of(**x)` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `print!()` with a format string that ends in a single newline [INFO] [stdout] --> src/main.rs:60:13 [INFO] [stdout] | [INFO] [stdout] 60 | print!("\n");}, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline [INFO] [stdout] = note: `#[warn(clippy::print_with_newline)]` on by default [INFO] [stdout] help: use `println!` instead [INFO] [stdout] | [INFO] [stdout] 60 - print!("\n");}, [INFO] [stdout] 60 + println!();}, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `print!()` with a format string that ends in a single newline [INFO] [stdout] --> src/main.rs:71:13 [INFO] [stdout] | [INFO] [stdout] 71 | print!("\n"); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline [INFO] [stdout] help: use `println!` instead [INFO] [stdout] | [INFO] [stdout] 71 - print!("\n"); [INFO] [stdout] 71 + println!(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless conversion to the same type: `num::BigUint` [INFO] [stdout] --> src/main.rs:105:96 [INFO] [stdout] | [INFO] [stdout] 105 | ...:from(1u128), |first, next| BigUint::from(first) * BigUint::from(next)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: consider removing `BigUint::from()`: `first` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion [INFO] [stdout] = note: `#[warn(clippy::useless_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/main.rs:128:12 [INFO] [stdout] | [INFO] [stdout] 128 | if !(answer.peek().is_some()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `answer.peek().is_none()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stdout] = note: `#[warn(clippy::nonminimal_bool)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/main.rs:152:5 [INFO] [stdout] | [INFO] [stdout] 152 | return letters; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] = note: `#[warn(clippy::needless_return)]` on by default [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 152 - return letters; [INFO] [stdout] 152 + letters [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: manual implementation of `.is_multiple_of()` [INFO] [stdout] --> src/main.rs:125:21 [INFO] [stdout] | [INFO] [stdout] 125 | .filter(|x| n % *x == 0) [INFO] [stdout] | ^^^^^^^^^^^ help: replace with: `n.is_multiple_of(**x)` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of [INFO] [stdout] = note: `#[warn(clippy::manual_is_multiple_of)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/main.rs:171:12 [INFO] [stdout] | [INFO] [stdout] 171 | if !(answer.peek().is_some()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `answer.peek().is_none()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: manual implementation of `.is_multiple_of()` [INFO] [stdout] --> src/main.rs:168:21 [INFO] [stdout] | [INFO] [stdout] 168 | .filter(|x| n % *x == 0) [INFO] [stdout] | ^^^^^^^^^^^ help: replace with: `n.is_multiple_of(**x)` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.12s [INFO] running `Command { std: "docker" "inspect" "eb7cdffcebece0d26049823acac009c3e8c9fc8dee969d14fb2878763e5e0bdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb7cdffcebece0d26049823acac009c3e8c9fc8dee969d14fb2878763e5e0bdd", kill_on_drop: false }` [INFO] [stdout] eb7cdffcebece0d26049823acac009c3e8c9fc8dee969d14fb2878763e5e0bdd