[INFO] fetching crate adduce 0.1.6...
[INFO] linting adduce-0.1.6 against nightly for clippy-nonminimal_bool-denied
[INFO] extracting crate adduce 0.1.6 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate adduce 0.1.6
[INFO] finished tweaking crates.io crate adduce 0.1.6
[INFO] tweaked toml for crates.io crate adduce 0.1.6 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate adduce 0.1.6 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 crates.io crate adduce 0.1.6 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded optional_struct_export v0.4.1
[INFO] [stderr]   Downloaded optional_struct v0.4.1
[INFO] [stderr]   Downloaded optional_struct_macro_impl v0.4.1
[INFO] [stderr]   Downloaded atom_syndication v0.12.2
[INFO] [stderr]   Downloaded diligent-date-parser v0.1.4
[INFO] [stderr]   Downloaded pulldown-cmark v0.11.0
[INFO] [stderr]   Downloaded rss v2.0.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9f73cd57ccff959e1e6ed390a2eae3895a25d23dbb8710abf902cb764cac94f4
[INFO] running `Command { std: "docker" "start" "-a" "9f73cd57ccff959e1e6ed390a2eae3895a25d23dbb8710abf902cb764cac94f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f73cd57ccff959e1e6ed390a2eae3895a25d23dbb8710abf902cb764cac94f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f73cd57ccff959e1e6ed390a2eae3895a25d23dbb8710abf902cb764cac94f4", kill_on_drop: false }`
[INFO] [stdout] 9f73cd57ccff959e1e6ed390a2eae3895a25d23dbb8710abf902cb764cac94f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c28f354e16c615b8cbccde5b1e3c92b5d69389daa98a96fe44d71dc40c4f92e9
[INFO] running `Command { std: "docker" "start" "-a" "c28f354e16c615b8cbccde5b1e3c92b5d69389daa98a96fe44d71dc40c4f92e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]     Checking winnow v0.5.15
[INFO] [stderr]     Checking never v0.1.0
[INFO] [stderr]    Compiling pulldown-cmark v0.11.0
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking pulldown-cmark-escape v0.11.0
[INFO] [stderr]     Checking quick-xml v0.30.0
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking indexmap v2.0.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking diligent-date-parser v0.1.4
[INFO] [stderr]    Compiling syn v2.0.41
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling optional_struct_macro_impl v0.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling optional_struct_export v0.4.1
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling derive_builder_core v0.12.0
[INFO] [stderr]    Compiling derive_builder_macro v0.12.0
[INFO] [stderr]     Checking derive_builder v0.12.0
[INFO] [stderr]     Checking atom_syndication v0.12.2
[INFO] [stderr]     Checking rss v2.0.6
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde_spanned v0.6.4
[INFO] [stderr]     Checking optional_struct v0.4.1
[INFO] [stderr]     Checking toml_edit v0.21.0
[INFO] [stderr]     Checking toml v0.8.8
[INFO] [stderr]     Checking adduce v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `GenMethod` is never used
[INFO] [stdout]   --> src/config/html.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum GenMethod {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/lib/feed.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 |     if !fs::metadata(folder_path).is_ok() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `fs::metadata(folder_path).is_err()`
[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: enum `GenMethod` is never used
[INFO] [stdout]   --> src/config/html.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum GenMethod {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `toml.main` after checking its variant with `is_none`
[INFO] [stdout]    --> src/lib/feed.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |     if toml.main.is_none() {
[INFO] [stdout]     |     ---------------------- help: try: `if let Some(<item>) = &mut toml.main`
[INFO] [stdout] ...
[INFO] [stdout] 152 |         toml.main.as_mut().unwrap().block.push(text);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_unwrap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/lib/feed.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 |     if !fs::metadata(folder_path).is_ok() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `fs::metadata(folder_path).is_err()`
[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: called `unwrap` on `toml.main` after checking its variant with `is_none`
[INFO] [stdout]    --> src/lib/feed.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |     if toml.main.is_none() {
[INFO] [stdout]     |     ---------------------- help: try: `if let Some(<item>) = &mut toml.main`
[INFO] [stdout] ...
[INFO] [stdout] 152 |         toml.main.as_mut().unwrap().block.push(text);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_unwrap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/lib/markdown.rs:12:25
[INFO] [stdout]    |
[INFO] [stdout] 12 |                 divs += &html.trim_end_matches('\n'); // Avoid trailing newline for the last element
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `html.trim_end_matches('\n')`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/lib/markdown.rs:12:25
[INFO] [stdout]    |
[INFO] [stdout] 12 |                 divs += &html.trim_end_matches('\n'); // Avoid trailing newline for the last element
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `html.trim_end_matches('\n')`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]   --> src/main.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     if args.len() % 2 != 0 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^ help: replace with: `!args.len().is_multiple_of(2)`
[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: manual implementation of `.is_multiple_of()`
[INFO] [stdout]   --> src/main.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     if args.len() % 2 != 0 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^ help: replace with: `!args.len().is_multiple_of(2)`
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.24s
[INFO] running `Command { std: "docker" "inspect" "c28f354e16c615b8cbccde5b1e3c92b5d69389daa98a96fe44d71dc40c4f92e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c28f354e16c615b8cbccde5b1e3c92b5d69389daa98a96fe44d71dc40c4f92e9", kill_on_drop: false }`
[INFO] [stdout] c28f354e16c615b8cbccde5b1e3c92b5d69389daa98a96fe44d71dc40c4f92e9