[INFO] fetching crate hip_validator 1.0.0...
[INFO] linting hip_validator-1.0.0 against nightly for clippy-nonminimal_bool-denied
[INFO] extracting crate hip_validator 1.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate hip_validator 1.0.0
[INFO] finished tweaking crates.io crate hip_validator 1.0.0
[INFO] tweaked toml for crates.io crate hip_validator 1.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hip_validator 1.0.0 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 hip_validator 1.0.0 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 ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 402701a491c19fff1d0ea00aa3263626d4ff09d803df3a5e2344ad69eeac48ef
[INFO] running `Command { std: "docker" "start" "-a" "402701a491c19fff1d0ea00aa3263626d4ff09d803df3a5e2344ad69eeac48ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "402701a491c19fff1d0ea00aa3263626d4ff09d803df3a5e2344ad69eeac48ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "402701a491c19fff1d0ea00aa3263626d4ff09d803df3a5e2344ad69eeac48ef", kill_on_drop: false }`
[INFO] [stdout] 402701a491c19fff1d0ea00aa3263626d4ff09d803df3a5e2344ad69eeac48ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d7d7430658059bb1d0a399c938e2c615b082278d74fe87290c74c2e132e5d6bb
[INFO] running `Command { std: "docker" "start" "-a" "d7d7430658059bb1d0a399c938e2c615b082278d74fe87290c74c2e132e5d6bb", kill_on_drop: false }`
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[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling syn v1.0.81
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[INFO] [stderr]    Compiling thiserror-impl v1.0.30
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[INFO] [stderr]     Checking hip_validator v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]  --> src/utils.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | const FM_DELIMITER: &'static str = "---\n";
[INFO] [stdout]   |                     -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]   = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]  --> src/utils.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | const FM_DELIMITER: &'static str = "---\n";
[INFO] [stdout]   |                     -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]   = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/utils.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |         if !fm_end.is_none() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^ help: try: `fm_end.is_some()`
[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 `fm_end` after checking its variant with `is_none`
[INFO] [stdout]   --> src/utils.rs:12:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |         if !fm_end.is_none() {
[INFO] [stdout]    |             ---------------- the check is happening here
[INFO] [stdout] 12 |             let fm_end = fm_end.unwrap();
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: try using `match`
[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/utils.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |         if !fm_end.is_none() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^ help: try: `fm_end.is_some()`
[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 `fm_end` after checking its variant with `is_none`
[INFO] [stdout]   --> src/utils.rs:12:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |         if !fm_end.is_none() {
[INFO] [stdout]    |             ---------------- the check is happening here
[INFO] [stdout] 12 |             let fm_end = fm_end.unwrap();
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: try using `match`
[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/main.rs:93:48
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let yaml: HipHeader = serde_yaml::from_str(&fm_str)?;
[INFO] [stdout]    |                                                ^^^^^^^ help: change this to: `fm_str`
[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/main.rs:93:48
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let yaml: HipHeader = serde_yaml::from_str(&fm_str)?;
[INFO] [stdout]    |                                                ^^^^^^^ help: change this to: `fm_str`
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.91s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "d7d7430658059bb1d0a399c938e2c615b082278d74fe87290c74c2e132e5d6bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7d7430658059bb1d0a399c938e2c615b082278d74fe87290c74c2e132e5d6bb", kill_on_drop: false }`
[INFO] [stdout] d7d7430658059bb1d0a399c938e2c615b082278d74fe87290c74c2e132e5d6bb