[INFO] fetching crate lafere-api-codegen 0.2.0-pre.3...
[INFO] linting lafere-api-codegen-0.2.0-pre.3 against nightly for clippy-nonminimal_bool-denied
[INFO] extracting crate lafere-api-codegen 0.2.0-pre.3 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate lafere-api-codegen 0.2.0-pre.3
[INFO] finished tweaking crates.io crate lafere-api-codegen 0.2.0-pre.3
[INFO] tweaked toml for crates.io crate lafere-api-codegen 0.2.0-pre.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lafere-api-codegen 0.2.0-pre.3 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 lafere-api-codegen 0.2.0-pre.3 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 proc-macro2 v1.0.71
[INFO] [stderr]   Downloaded memchr v2.6.4
[INFO] [stderr]   Downloaded winnow v0.7.12
[INFO] [stderr]   Downloaded syn v2.0.42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 25b23b36c556dec797f3aa77baa00c9b995117b7f9faf7a55ec884821e3075a1
[INFO] running `Command { std: "docker" "start" "-a" "25b23b36c556dec797f3aa77baa00c9b995117b7f9faf7a55ec884821e3075a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25b23b36c556dec797f3aa77baa00c9b995117b7f9faf7a55ec884821e3075a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25b23b36c556dec797f3aa77baa00c9b995117b7f9faf7a55ec884821e3075a1", kill_on_drop: false }`
[INFO] [stdout] 25b23b36c556dec797f3aa77baa00c9b995117b7f9faf7a55ec884821e3075a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d9cd09c66e8164ee7c12c3e616fd82f2ac61f97cd3256fbca2aaf6a003711625
[INFO] running `Command { std: "docker" "start" "-a" "d9cd09c66e8164ee7c12c3e616fd82f2ac61f97cd3256fbca2aaf6a003711625", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.71
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking hashbrown v0.15.4
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking winnow v0.7.12
[INFO] [stderr]     Checking quote v1.0.33
[INFO] [stderr]     Checking syn v2.0.42
[INFO] [stderr]     Checking indexmap v2.10.0
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking proc-macro-crate v3.3.0
[INFO] [stderr]     Checking lafere-api-codegen v0.2.0-pre.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/api.rs:42:34
[INFO] [stdout]    |
[INFO] [stdout] 42 |             let valid_fn = match ref_type(&ty) {
[INFO] [stdout]    |                                           ^^^ help: change this to: `ty`
[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/api.rs:90:32
[INFO] [stdout]    |
[INFO] [stdout] 90 |             let get_fn = match ref_type(&ty) {
[INFO] [stdout]    |                                         ^^^ help: change this to: `ty`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/enable_server_requests.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let use_generics = !args.bytes.is_some();
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^ help: try: `args.bytes.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: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/enable_server_requests.rs:44:34
[INFO] [stdout]    |
[INFO] [stdout] 44 |             let valid_fn = match ref_type(&ty) {
[INFO] [stdout]    |                                           ^^^ help: change this to: `ty`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/enable_server_requests.rs:98:32
[INFO] [stdout]    |
[INFO] [stdout] 98 |             let get_fn = match ref_type(&ty) {
[INFO] [stdout]    |                                         ^^^ help: change this to: `ty`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the borrowed expression implements the required traits
[INFO] [stdout]   --> src/util.rs:25:33
[INFO] [stdout]    |
[INFO] [stdout] 25 |         return Err(Error::new_spanned(&variadic, "variadic not allowed"));
[INFO] [stdout]    |                                       ^^^^^^^^^ help: change this to: `variadic`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrows_for_generic_args
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrows_for_generic_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `Vec<T>` is already on the heap, the boxing is unnecessary
[INFO] [stdout]   --> src/util.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 | ) -> Result<Vec<Box<Type>>> {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: try: `Vec<Type>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#vec_box
[INFO] [stdout]    = note: `#[warn(clippy::vec_box)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> src/lib.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |         .map(|stream| stream.into())
[INFO] [stdout]    |                       ^^^^^^^^^^^^^ help: consider removing `.into()`: `stream`
[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: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> src/lib.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |         .map(|stream| stream.into())
[INFO] [stdout]    |                       ^^^^^^^^^^^^^ help: consider removing `.into()`: `stream`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/api.rs:42:34
[INFO] [stdout]    |
[INFO] [stdout] 42 |             let valid_fn = match ref_type(&ty) {
[INFO] [stdout]    |                                           ^^^ help: change this to: `ty`
[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/api.rs:90:32
[INFO] [stdout]    |
[INFO] [stdout] 90 |             let get_fn = match ref_type(&ty) {
[INFO] [stdout]    |                                         ^^^ help: change this to: `ty`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/enable_server_requests.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let use_generics = !args.bytes.is_some();
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^ help: try: `args.bytes.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: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/enable_server_requests.rs:44:34
[INFO] [stdout]    |
[INFO] [stdout] 44 |             let valid_fn = match ref_type(&ty) {
[INFO] [stdout]    |                                           ^^^ help: change this to: `ty`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/enable_server_requests.rs:98:32
[INFO] [stdout]    |
[INFO] [stdout] 98 |             let get_fn = match ref_type(&ty) {
[INFO] [stdout]    |                                         ^^^ help: change this to: `ty`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the borrowed expression implements the required traits
[INFO] [stdout]   --> src/util.rs:25:33
[INFO] [stdout]    |
[INFO] [stdout] 25 |         return Err(Error::new_spanned(&variadic, "variadic not allowed"));
[INFO] [stdout]    |                                       ^^^^^^^^^ help: change this to: `variadic`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrows_for_generic_args
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrows_for_generic_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `Vec<T>` is already on the heap, the boxing is unnecessary
[INFO] [stdout]   --> src/util.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 | ) -> Result<Vec<Box<Type>>> {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: try: `Vec<Type>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#vec_box
[INFO] [stdout]    = note: `#[warn(clippy::vec_box)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> src/lib.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |         .map(|stream| stream.into())
[INFO] [stdout]    |                       ^^^^^^^^^^^^^ help: consider removing `.into()`: `stream`
[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: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> src/lib.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |         .map(|stream| stream.into())
[INFO] [stdout]    |                       ^^^^^^^^^^^^^ help: consider removing `.into()`: `stream`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.41s
[INFO] running `Command { std: "docker" "inspect" "d9cd09c66e8164ee7c12c3e616fd82f2ac61f97cd3256fbca2aaf6a003711625", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9cd09c66e8164ee7c12c3e616fd82f2ac61f97cd3256fbca2aaf6a003711625", kill_on_drop: false }`
[INFO] [stdout] d9cd09c66e8164ee7c12c3e616fd82f2ac61f97cd3256fbca2aaf6a003711625