[INFO] fetching crate test-fuzz-macro 0.1.0...
[INFO] testing test-fuzz-macro-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate test-fuzz-macro 0.1.0 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate test-fuzz-macro 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate test-fuzz-macro 0.1.0
[INFO] finished tweaking crates.io crate test-fuzz-macro 0.1.0
[INFO] tweaked toml for crates.io crate test-fuzz-macro 0.1.0 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31b3c37e3e457112cfbfb3c89d364ce146ac4967e74c51088ca34d4310e49838
[INFO] running `Command { std: "docker" "start" "-a" "31b3c37e3e457112cfbfb3c89d364ce146ac4967e74c51088ca34d4310e49838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31b3c37e3e457112cfbfb3c89d364ce146ac4967e74c51088ca34d4310e49838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31b3c37e3e457112cfbfb3c89d364ce146ac4967e74c51088ca34d4310e49838", kill_on_drop: false }`
[INFO] [stdout] 31b3c37e3e457112cfbfb3c89d364ce146ac4967e74c51088ca34d4310e49838
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d7f61b373b783bfe8aabe270083cda2e291e00d8ee5d29570867bd107f0413e
[INFO] running `Command { std: "docker" "start" "-a" "4d7f61b373b783bfe8aabe270083cda2e291e00d8ee5d29570867bd107f0413e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling predicates-core v1.0.2
[INFO] [stderr]    Compiling camino v1.0.5
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling home v0.5.3
[INFO] [stderr]    Compiling if_chain v1.0.2
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling subprocess v0.2.7
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling predicates-tree v1.0.3
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling predicates v2.0.2
[INFO] [stderr]    Compiling retry v1.3.0
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling assert_cmd v2.0.1
[INFO] [stderr]    Compiling toolchain_find v0.2.0
[INFO] [stderr]    Compiling darling_core v0.13.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]    Compiling unzip-n v0.1.2
[INFO] [stderr]    Compiling darling_macro v0.13.0
[INFO] [stderr]    Compiling darling v0.13.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling cargo-platform v0.1.2
[INFO] [stderr]    Compiling cargo_metadata v0.14.0
[INFO] [stderr]    Compiling test-fuzz-internal v0.1.0
[INFO] [stderr]    Compiling test-fuzz-macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `stmts`
[INFO] [stdout]    --> src/lib.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |     let stmts = &block.stmts;
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_stmts`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `combined_type_idents`
[INFO] [stdout]    --> src/lib.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |     let combined_type_idents = [impl_ty_idents.clone(), ty_idents.clone()].concat();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_combined_type_idents`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `impl_ty_names`
[INFO] [stdout]    --> src/lib.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 216 |     let impl_ty_names: Vec<Expr> = impl_ty_idents
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_impl_ty_names`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty_names`
[INFO] [stdout]    --> src/lib.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |     let ty_names: Vec<Expr> = ty_idents
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ty_names`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `impl_generics`
[INFO] [stdout]    --> src/lib.rs:228:10
[INFO] [stdout]     |
[INFO] [stdout] 228 |     let (impl_generics, ty_generics, where_clause) = combined_generics.split_for_impl();
[INFO] [stdout]     |          ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_impl_generics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `where_clause`
[INFO] [stdout]    --> src/lib.rs:228:38
[INFO] [stdout]     |
[INFO] [stdout] 228 |     let (impl_generics, ty_generics, where_clause) = combined_generics.split_for_impl();
[INFO] [stdout]     |                                      ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_where_clause`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `impl_generics_deserializable`
[INFO] [stdout]    --> src/lib.rs:229:10
[INFO] [stdout]     |
[INFO] [stdout] 229 |     let (impl_generics_deserializable, _, _) = combined_generics_deserializable.split_for_impl();
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_impl_generics_deserializable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args_where_clause`
[INFO] [stdout]    --> src/lib.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |     let args_where_clause: Option<WhereClause> = opts.bounds.as_ref().map(|bounds| {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args_where_clause`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty_generics_as_turbofish`
[INFO] [stdout]    --> src/lib.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |     let ty_generics_as_turbofish = ty_generics.as_turbofish();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ty_generics_as_turbofish`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `impl_concretization`
[INFO] [stdout]    --> src/lib.rs:257:9
[INFO] [stdout]     |
[INFO] [stdout] 257 |     let impl_concretization = opts_concretize_impl.as_ref().map(args_as_turbofish);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_impl_concretization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `concretization`
[INFO] [stdout]    --> src/lib.rs:258:9
[INFO] [stdout]     |
[INFO] [stdout] 258 |     let concretization = opts_concretize.as_ref().map(args_as_turbofish);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_concretization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `combined_concretization`
[INFO] [stdout]    --> src/lib.rs:259:9
[INFO] [stdout]     |
[INFO] [stdout] 259 |     let combined_concretization =
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_combined_concretization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `self_ty_base`
[INFO] [stdout]    --> src/lib.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 |     let self_ty_base = self_ty.as_ref().map(type_base);
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_self_ty_base`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver`
[INFO] [stdout]    --> src/lib.rs:269:10
[INFO] [stdout]     |
[INFO] [stdout] 269 |     let (receiver, mut arg_tys, fmt_args, mut ser_args, de_args) =
[INFO] [stdout]     |          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fmt_args`
[INFO] [stdout]    --> src/lib.rs:269:33
[INFO] [stdout]     |
[INFO] [stdout] 269 |     let (receiver, mut arg_tys, fmt_args, mut ser_args, de_args) =
[INFO] [stdout]     |                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fmt_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `de_args`
[INFO] [stdout]    --> src/lib.rs:269:57
[INFO] [stdout]     |
[INFO] [stdout] 269 |     let (receiver, mut arg_tys, fmt_args, mut ser_args, de_args) =
[INFO] [stdout]     |                                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_de_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pub_arg_tys`
[INFO] [stdout]    --> src/lib.rs:273:9
[INFO] [stdout]     |
[INFO] [stdout] 273 |     let pub_arg_tys: Vec<TokenStream2> = arg_tys.iter().map(|ty| quote! { pub #ty }).collect();
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pub_arg_tys`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args_is`
[INFO] [stdout]    --> src/lib.rs:274:9
[INFO] [stdout]     |
[INFO] [stdout] 274 |     let args_is: Vec<Expr> = arg_tys
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args_is`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args_from_autos`
[INFO] [stdout]    --> src/lib.rs:290:9
[INFO] [stdout]     |
[INFO] [stdout] 290 |     let args_from_autos = args_from_autos(&autos);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args_from_autos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ret_ty`
[INFO] [stdout]    --> src/lib.rs:291:9
[INFO] [stdout]     |
[INFO] [stdout] 291 |     let ret_ty = match &sig.output {
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ret_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mod_ident`
[INFO] [stdout]    --> src/lib.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |     let mod_ident = Ident::new(&format!("{}_fuzz", renamed_target_ident), Span::call_site());
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mod_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `serde_format`
[INFO] [stdout]    --> src/lib.rs:302:9
[INFO] [stdout]     |
[INFO] [stdout] 302 |     let serde_format = serde_format();
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_serde_format`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attrs`
[INFO] [stdout]    --> src/lib.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     attrs: &Vec<Attribute>,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_attrs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vis`
[INFO] [stdout]    --> src/lib.rs:197:5
[INFO] [stdout]     |
[INFO] [stdout] 197 |     vis: &Visibility,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_vis`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `defaultness`
[INFO] [stdout]    --> src/lib.rs:198:5
[INFO] [stdout]     |
[INFO] [stdout] 198 |     defaultness: &Option<token::Default>,
[INFO] [stdout]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_defaultness`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.16s
[INFO] running `Command { std: "docker" "inspect" "4d7f61b373b783bfe8aabe270083cda2e291e00d8ee5d29570867bd107f0413e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d7f61b373b783bfe8aabe270083cda2e291e00d8ee5d29570867bd107f0413e", kill_on_drop: false }`
[INFO] [stdout] 4d7f61b373b783bfe8aabe270083cda2e291e00d8ee5d29570867bd107f0413e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3918f961808a9b2912395d8f8dff7e64385603b637f029170a6107ba640ea490
[INFO] running `Command { std: "docker" "start" "-a" "3918f961808a9b2912395d8f8dff7e64385603b637f029170a6107ba640ea490", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `stmts`
[INFO] [stdout]    --> src/lib.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |     let stmts = &block.stmts;
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_stmts`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `combined_type_idents`
[INFO] [stdout]    --> src/lib.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |     let combined_type_idents = [impl_ty_idents.clone(), ty_idents.clone()].concat();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_combined_type_idents`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `impl_ty_names`
[INFO] [stdout]    --> src/lib.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 216 |     let impl_ty_names: Vec<Expr> = impl_ty_idents
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_impl_ty_names`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty_names`
[INFO] [stdout]    --> src/lib.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |     let ty_names: Vec<Expr> = ty_idents
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ty_names`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `impl_generics`
[INFO] [stdout]    --> src/lib.rs:228:10
[INFO] [stdout]     |
[INFO] [stdout] 228 |     let (impl_generics, ty_generics, where_clause) = combined_generics.split_for_impl();
[INFO] [stdout]     |          ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_impl_generics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `where_clause`
[INFO] [stdout]    --> src/lib.rs:228:38
[INFO] [stdout]     |
[INFO] [stdout] 228 |     let (impl_generics, ty_generics, where_clause) = combined_generics.split_for_impl();
[INFO] [stdout]     |                                      ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_where_clause`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `impl_generics_deserializable`
[INFO] [stdout]    --> src/lib.rs:229:10
[INFO] [stdout]     |
[INFO] [stdout] 229 |     let (impl_generics_deserializable, _, _) = combined_generics_deserializable.split_for_impl();
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_impl_generics_deserializable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args_where_clause`
[INFO] [stdout]    --> src/lib.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |     let args_where_clause: Option<WhereClause> = opts.bounds.as_ref().map(|bounds| {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args_where_clause`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty_generics_as_turbofish`
[INFO] [stdout]    --> src/lib.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |     let ty_generics_as_turbofish = ty_generics.as_turbofish();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ty_generics_as_turbofish`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `impl_concretization`
[INFO] [stdout]    --> src/lib.rs:257:9
[INFO] [stdout]     |
[INFO] [stdout] 257 |     let impl_concretization = opts_concretize_impl.as_ref().map(args_as_turbofish);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_impl_concretization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `concretization`
[INFO] [stdout]    --> src/lib.rs:258:9
[INFO] [stdout]     |
[INFO] [stdout] 258 |     let concretization = opts_concretize.as_ref().map(args_as_turbofish);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_concretization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `combined_concretization`
[INFO] [stdout]    --> src/lib.rs:259:9
[INFO] [stdout]     |
[INFO] [stdout] 259 |     let combined_concretization =
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_combined_concretization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `self_ty_base`
[INFO] [stdout]    --> src/lib.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 |     let self_ty_base = self_ty.as_ref().map(type_base);
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_self_ty_base`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver`
[INFO] [stdout]    --> src/lib.rs:269:10
[INFO] [stdout]     |
[INFO] [stdout] 269 |     let (receiver, mut arg_tys, fmt_args, mut ser_args, de_args) =
[INFO] [stdout]     |          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fmt_args`
[INFO] [stdout]    --> src/lib.rs:269:33
[INFO] [stdout]     |
[INFO] [stdout] 269 |     let (receiver, mut arg_tys, fmt_args, mut ser_args, de_args) =
[INFO] [stdout]     |                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fmt_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `de_args`
[INFO] [stdout]    --> src/lib.rs:269:57
[INFO] [stdout]     |
[INFO] [stdout] 269 |     let (receiver, mut arg_tys, fmt_args, mut ser_args, de_args) =
[INFO] [stdout]     |                                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_de_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pub_arg_tys`
[INFO] [stdout]    --> src/lib.rs:273:9
[INFO] [stdout]     |
[INFO] [stdout] 273 |     let pub_arg_tys: Vec<TokenStream2> = arg_tys.iter().map(|ty| quote! { pub #ty }).collect();
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pub_arg_tys`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args_is`
[INFO] [stdout]    --> src/lib.rs:274:9
[INFO] [stdout]     |
[INFO] [stdout] 274 |     let args_is: Vec<Expr> = arg_tys
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args_is`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args_from_autos`
[INFO] [stdout]    --> src/lib.rs:290:9
[INFO] [stdout]     |
[INFO] [stdout] 290 |     let args_from_autos = args_from_autos(&autos);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args_from_autos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ret_ty`
[INFO] [stdout]    --> src/lib.rs:291:9
[INFO] [stdout]     |
[INFO] [stdout] 291 |     let ret_ty = match &sig.output {
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ret_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mod_ident`
[INFO] [stdout]    --> src/lib.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |     let mod_ident = Ident::new(&format!("{}_fuzz", renamed_target_ident), Span::call_site());
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mod_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `serde_format`
[INFO] [stdout]    --> src/lib.rs:302:9
[INFO] [stdout]     |
[INFO] [stdout] 302 |     let serde_format = serde_format();
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_serde_format`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attrs`
[INFO] [stdout]    --> src/lib.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     attrs: &Vec<Attribute>,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_attrs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vis`
[INFO] [stdout]    --> src/lib.rs:197:5
[INFO] [stdout]     |
[INFO] [stdout] 197 |     vis: &Visibility,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_vis`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling test-fuzz-macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `defaultness`
[INFO] [stdout]    --> src/lib.rs:198:5
[INFO] [stdout]     |
[INFO] [stdout] 198 |     defaultness: &Option<token::Default>,
[INFO] [stdout]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_defaultness`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmts`
[INFO] [stdout]    --> src/lib.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |     let stmts = &block.stmts;
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_stmts`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `combined_type_idents`
[INFO] [stdout]    --> src/lib.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |     let combined_type_idents = [impl_ty_idents.clone(), ty_idents.clone()].concat();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_combined_type_idents`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `impl_ty_names`
[INFO] [stdout]    --> src/lib.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 216 |     let impl_ty_names: Vec<Expr> = impl_ty_idents
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_impl_ty_names`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty_names`
[INFO] [stdout]    --> src/lib.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |     let ty_names: Vec<Expr> = ty_idents
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ty_names`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `impl_generics`
[INFO] [stdout]    --> src/lib.rs:228:10
[INFO] [stdout]     |
[INFO] [stdout] 228 |     let (impl_generics, ty_generics, where_clause) = combined_generics.split_for_impl();
[INFO] [stdout]     |          ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_impl_generics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `where_clause`
[INFO] [stdout]    --> src/lib.rs:228:38
[INFO] [stdout]     |
[INFO] [stdout] 228 |     let (impl_generics, ty_generics, where_clause) = combined_generics.split_for_impl();
[INFO] [stdout]     |                                      ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_where_clause`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `impl_generics_deserializable`
[INFO] [stdout]    --> src/lib.rs:229:10
[INFO] [stdout]     |
[INFO] [stdout] 229 |     let (impl_generics_deserializable, _, _) = combined_generics_deserializable.split_for_impl();
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_impl_generics_deserializable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args_where_clause`
[INFO] [stdout]    --> src/lib.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |     let args_where_clause: Option<WhereClause> = opts.bounds.as_ref().map(|bounds| {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args_where_clause`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty_generics_as_turbofish`
[INFO] [stdout]    --> src/lib.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |     let ty_generics_as_turbofish = ty_generics.as_turbofish();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ty_generics_as_turbofish`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `impl_concretization`
[INFO] [stdout]    --> src/lib.rs:257:9
[INFO] [stdout]     |
[INFO] [stdout] 257 |     let impl_concretization = opts_concretize_impl.as_ref().map(args_as_turbofish);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_impl_concretization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `concretization`
[INFO] [stdout]    --> src/lib.rs:258:9
[INFO] [stdout]     |
[INFO] [stdout] 258 |     let concretization = opts_concretize.as_ref().map(args_as_turbofish);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_concretization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `combined_concretization`
[INFO] [stdout]    --> src/lib.rs:259:9
[INFO] [stdout]     |
[INFO] [stdout] 259 |     let combined_concretization =
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_combined_concretization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `self_ty_base`
[INFO] [stdout]    --> src/lib.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 |     let self_ty_base = self_ty.as_ref().map(type_base);
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_self_ty_base`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver`
[INFO] [stdout]    --> src/lib.rs:269:10
[INFO] [stdout]     |
[INFO] [stdout] 269 |     let (receiver, mut arg_tys, fmt_args, mut ser_args, de_args) =
[INFO] [stdout]     |          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fmt_args`
[INFO] [stdout]    --> src/lib.rs:269:33
[INFO] [stdout]     |
[INFO] [stdout] 269 |     let (receiver, mut arg_tys, fmt_args, mut ser_args, de_args) =
[INFO] [stdout]     |                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fmt_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `de_args`
[INFO] [stdout]    --> src/lib.rs:269:57
[INFO] [stdout]     |
[INFO] [stdout] 269 |     let (receiver, mut arg_tys, fmt_args, mut ser_args, de_args) =
[INFO] [stdout]     |                                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_de_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pub_arg_tys`
[INFO] [stdout]    --> src/lib.rs:273:9
[INFO] [stdout]     |
[INFO] [stdout] 273 |     let pub_arg_tys: Vec<TokenStream2> = arg_tys.iter().map(|ty| quote! { pub #ty }).collect();
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pub_arg_tys`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args_is`
[INFO] [stdout]    --> src/lib.rs:274:9
[INFO] [stdout]     |
[INFO] [stdout] 274 |     let args_is: Vec<Expr> = arg_tys
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args_is`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args_from_autos`
[INFO] [stdout]    --> src/lib.rs:290:9
[INFO] [stdout]     |
[INFO] [stdout] 290 |     let args_from_autos = args_from_autos(&autos);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args_from_autos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ret_ty`
[INFO] [stdout]    --> src/lib.rs:291:9
[INFO] [stdout]     |
[INFO] [stdout] 291 |     let ret_ty = match &sig.output {
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ret_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mod_ident`
[INFO] [stdout]    --> src/lib.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |     let mod_ident = Ident::new(&format!("{}_fuzz", renamed_target_ident), Span::call_site());
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mod_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `serde_format`
[INFO] [stdout]    --> src/lib.rs:302:9
[INFO] [stdout]     |
[INFO] [stdout] 302 |     let serde_format = serde_format();
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_serde_format`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attrs`
[INFO] [stdout]    --> src/lib.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     attrs: &Vec<Attribute>,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_attrs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vis`
[INFO] [stdout]    --> src/lib.rs:197:5
[INFO] [stdout]     |
[INFO] [stdout] 197 |     vis: &Visibility,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_vis`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `defaultness`
[INFO] [stdout]    --> src/lib.rs:198:5
[INFO] [stdout]     |
[INFO] [stdout] 198 |     defaultness: &Option<token::Default>,
[INFO] [stdout]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_defaultness`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "3918f961808a9b2912395d8f8dff7e64385603b637f029170a6107ba640ea490", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3918f961808a9b2912395d8f8dff7e64385603b637f029170a6107ba640ea490", kill_on_drop: false }`
[INFO] [stdout] 3918f961808a9b2912395d8f8dff7e64385603b637f029170a6107ba640ea490
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] da1f8de61666984ed69316582cdfc89882c6b6a2b67536249392d2cef95b6502
[INFO] running `Command { std: "docker" "start" "-a" "da1f8de61666984ed69316582cdfc89882c6b6a2b67536249392d2cef95b6502", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `stmts`
[INFO] [stdout] 
[INFO] [stderr]    --> src/lib.rs:202:9
[INFO] [stdout] running 0 tests
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 202 |     let stmts = &block.stmts;
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_stmts`
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `combined_type_idents`
[INFO] [stderr]    --> src/lib.rs:214:9
[INFO] [stderr]     |
[INFO] [stderr] 214 |     let combined_type_idents = [impl_ty_idents.clone(), ty_idents.clone()].concat();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_combined_type_idents`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `impl_ty_names`
[INFO] [stderr]    --> src/lib.rs:216:9
[INFO] [stderr]     |
[INFO] [stderr] 216 |     let impl_ty_names: Vec<Expr> = impl_ty_idents
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_impl_ty_names`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ty_names`
[INFO] [stderr]    --> src/lib.rs:220:9
[INFO] [stderr]     |
[INFO] [stderr] 220 |     let ty_names: Vec<Expr> = ty_idents
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ty_names`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `impl_generics`
[INFO] [stderr]    --> src/lib.rs:228:10
[INFO] [stderr]     |
[INFO] [stderr] 228 |     let (impl_generics, ty_generics, where_clause) = combined_generics.split_for_impl();
[INFO] [stderr]     |          ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_impl_generics`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `where_clause`
[INFO] [stderr]    --> src/lib.rs:228:38
[INFO] [stderr]     |
[INFO] [stderr] 228 |     let (impl_generics, ty_generics, where_clause) = combined_generics.split_for_impl();
[INFO] [stderr]     |                                      ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_where_clause`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `impl_generics_deserializable`
[INFO] [stderr]    --> src/lib.rs:229:10
[INFO] [stderr]     |
[INFO] [stderr] 229 |     let (impl_generics_deserializable, _, _) = combined_generics_deserializable.split_for_impl();
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_impl_generics_deserializable`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args_where_clause`
[INFO] [stderr]    --> src/lib.rs:231:9
[INFO] [stderr]     |
[INFO] [stderr] 231 |     let args_where_clause: Option<WhereClause> = opts.bounds.as_ref().map(|bounds| {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args_where_clause`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ty_generics_as_turbofish`
[INFO] [stderr]    --> src/lib.rs:255:9
[INFO] [stderr]     |
[INFO] [stderr] 255 |     let ty_generics_as_turbofish = ty_generics.as_turbofish();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ty_generics_as_turbofish`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `impl_concretization`
[INFO] [stderr]    --> src/lib.rs:257:9
[INFO] [stderr]     |
[INFO] [stderr] 257 |     let impl_concretization = opts_concretize_impl.as_ref().map(args_as_turbofish);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_impl_concretization`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `concretization`
[INFO] [stderr]    --> src/lib.rs:258:9
[INFO] [stderr]     |
[INFO] [stderr] 258 |     let concretization = opts_concretize.as_ref().map(args_as_turbofish);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_concretization`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `combined_concretization`
[INFO] [stderr]    --> src/lib.rs:259:9
[INFO] [stderr]     |
[INFO] [stderr] 259 |     let combined_concretization =
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_combined_concretization`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `self_ty_base`
[INFO] [stderr]    --> src/lib.rs:267:9
[INFO] [stderr]     |
[INFO] [stderr] 267 |     let self_ty_base = self_ty.as_ref().map(type_base);
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_self_ty_base`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `receiver`
[INFO] [stderr]    --> src/lib.rs:269:10
[INFO] [stderr]     |
[INFO] [stderr] 269 |     let (receiver, mut arg_tys, fmt_args, mut ser_args, de_args) =
[INFO] [stderr]     |          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fmt_args`
[INFO] [stderr]    --> src/lib.rs:269:33
[INFO] [stderr]     |
[INFO] [stderr] 269 |     let (receiver, mut arg_tys, fmt_args, mut ser_args, de_args) =
[INFO] [stderr]     |                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fmt_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `de_args`
[INFO] [stderr]    --> src/lib.rs:269:57
[INFO] [stderr]     |
[INFO] [stderr] 269 |     let (receiver, mut arg_tys, fmt_args, mut ser_args, de_args) =
[INFO] [stderr]     |                                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_de_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pub_arg_tys`
[INFO] [stderr]    --> src/lib.rs:273:9
[INFO] [stderr]     |
[INFO] [stderr] 273 |     let pub_arg_tys: Vec<TokenStream2> = arg_tys.iter().map(|ty| quote! { pub #ty }).collect();
[INFO] [stderr]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pub_arg_tys`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args_is`
[INFO] [stderr]    --> src/lib.rs:274:9
[INFO] [stderr]     |
[INFO] [stderr] 274 |     let args_is: Vec<Expr> = arg_tys
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args_is`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args_from_autos`
[INFO] [stderr]    --> src/lib.rs:290:9
[INFO] [stderr]     |
[INFO] [stderr] 290 |     let args_from_autos = args_from_autos(&autos);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args_from_autos`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ret_ty`
[INFO] [stderr]    --> src/lib.rs:291:9
[INFO] [stderr]     |
[INFO] [stderr] 291 |     let ret_ty = match &sig.output {
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ret_ty`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mod_ident`
[INFO] [stderr]    --> src/lib.rs:300:9
[INFO] [stderr]     |
[INFO] [stderr] 300 |     let mod_ident = Ident::new(&format!("{}_fuzz", renamed_target_ident), Span::call_site());
[INFO] [stderr]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mod_ident`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `serde_format`
[INFO] [stderr]    --> src/lib.rs:302:9
[INFO] [stderr]     |
[INFO] [stderr] 302 |     let serde_format = serde_format();
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_serde_format`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `attrs`
[INFO] [stderr]    --> src/lib.rs:196:5
[INFO] [stderr]     |
[INFO] [stderr] 196 |     attrs: &Vec<Attribute>,
[INFO] [stderr]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_attrs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vis`
[INFO] [stderr]    --> src/lib.rs:197:5
[INFO] [stderr]     |
[INFO] [stderr] 197 |     vis: &Visibility,
[INFO] [stderr]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_vis`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `defaultness`
[INFO] [stderr]    --> src/lib.rs:198:5
[INFO] [stderr]     |
[INFO] [stderr] 198 |     defaultness: &Option<token::Default>,
[INFO] [stderr]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_defaultness`
[INFO] [stderr] 
[INFO] [stderr] warning: `test-fuzz-macro` (lib) generated 25 warnings
[INFO] [stderr] warning: `test-fuzz-macro` (lib test) generated 25 warnings (25 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/test_fuzz_macro-5b078af2ad54719d)
[INFO] [stderr]    Doc-tests test-fuzz-macro
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "da1f8de61666984ed69316582cdfc89882c6b6a2b67536249392d2cef95b6502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da1f8de61666984ed69316582cdfc89882c6b6a2b67536249392d2cef95b6502", kill_on_drop: false }`
[INFO] [stdout] da1f8de61666984ed69316582cdfc89882c6b6a2b67536249392d2cef95b6502