[INFO] fetching crate test-impl 0.2.0...
[INFO] linting test-impl-0.2.0 against nightly for clippy-nonminimal_bool-denied
[INFO] extracting crate test-impl 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate test-impl 0.2.0
[INFO] finished tweaking crates.io crate test-impl 0.2.0
[INFO] tweaked toml for crates.io crate test-impl 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate test-impl 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.117)
[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] 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] 2f40a10a4cb2bea46bbb8a2a4345c0ff23883b7553189c9d3da02fa0e7e98558
[INFO] running `Command { std: "docker" "start" "-a" "2f40a10a4cb2bea46bbb8a2a4345c0ff23883b7553189c9d3da02fa0e7e98558", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f40a10a4cb2bea46bbb8a2a4345c0ff23883b7553189c9d3da02fa0e7e98558", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f40a10a4cb2bea46bbb8a2a4345c0ff23883b7553189c9d3da02fa0e7e98558", kill_on_drop: false }`
[INFO] [stdout] 2f40a10a4cb2bea46bbb8a2a4345c0ff23883b7553189c9d3da02fa0e7e98558
[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] 2a46eed9ceb2875e7b3474086775f176ddb32d45fdc858ee298ecc77505bec30
[INFO] running `Command { std: "docker" "start" "-a" "2a46eed9ceb2875e7b3474086775f176ddb32d45fdc858ee298ecc77505bec30", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking test-impl v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> src/macro_args.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 | /         (quote! {
[INFO] [stdout] 78 | |             #[allow(path_statements)]
[INFO] [stdout] 79 | |             #[allow(non_snake_case)]
[INFO] [stdout] 80 | |             fn #impl_check_fn_ident() {
[INFO] [stdout] ...  |
[INFO] [stdout] 84 | |         })
[INFO] [stdout] 85 | |         .into()
[INFO] [stdout]    | |_______________^
[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] help: consider removing `.into()`
[INFO] [stdout]    |
[INFO] [stdout] 77 ~         quote! {
[INFO] [stdout] 78 +             #[allow(path_statements)]
[INFO] [stdout] 79 +             #[allow(non_snake_case)]
[INFO] [stdout] 80 +             fn #impl_check_fn_ident() {
[INFO] [stdout] 81 +                 fn check#fn_generics(item: TraitChecker) {}
[INFO] [stdout] 82 +                 #(#checks)*
[INFO] [stdout] 83 +             }
[INFO] [stdout] 84 +         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unit tests in doctest are not executed
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | /// #[test]
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#test_attr_in_doctest
[INFO] [stdout]    = note: `#[warn(clippy::test_attr_in_doctest)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unit tests in doctest are not executed
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /// #[test]
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#test_attr_in_doctest
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> src/macro_args.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 | /         (quote! {
[INFO] [stdout] 78 | |             #[allow(path_statements)]
[INFO] [stdout] 79 | |             #[allow(non_snake_case)]
[INFO] [stdout] 80 | |             fn #impl_check_fn_ident() {
[INFO] [stdout] ...  |
[INFO] [stdout] 84 | |         })
[INFO] [stdout] 85 | |         .into()
[INFO] [stdout]    | |_______________^
[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] help: consider removing `.into()`
[INFO] [stdout]    |
[INFO] [stdout] 77 ~         quote! {
[INFO] [stdout] 78 +             #[allow(path_statements)]
[INFO] [stdout] 79 +             #[allow(non_snake_case)]
[INFO] [stdout] 80 +             fn #impl_check_fn_ident() {
[INFO] [stdout] 81 +                 fn check#fn_generics(item: TraitChecker) {}
[INFO] [stdout] 82 +                 #(#checks)*
[INFO] [stdout] 83 +             }
[INFO] [stdout] 84 +         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unit tests in doctest are not executed
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | /// #[test]
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#test_attr_in_doctest
[INFO] [stdout]    = note: `#[warn(clippy::test_attr_in_doctest)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unit tests in doctest are not executed
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /// #[test]
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#test_attr_in_doctest
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> src/macro_args.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 | /         (quote! {
[INFO] [stdout] 78 | |             #[allow(path_statements)]
[INFO] [stdout] 79 | |             #[allow(non_snake_case)]
[INFO] [stdout] 80 | |             fn #impl_check_fn_ident() {
[INFO] [stdout] ...  |
[INFO] [stdout] 84 | |         })
[INFO] [stdout] 85 | |         .into()
[INFO] [stdout]    | |_______________^
[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] help: consider removing `.into()`
[INFO] [stdout]    |
[INFO] [stdout] 77 ~         quote! {
[INFO] [stdout] 78 +             #[allow(path_statements)]
[INFO] [stdout] 79 +             #[allow(non_snake_case)]
[INFO] [stdout] 80 +             fn #impl_check_fn_ident() {
[INFO] [stdout] 81 +                 fn check#fn_generics(item: TraitChecker) {}
[INFO] [stdout] 82 +                 #(#checks)*
[INFO] [stdout] 83 +             }
[INFO] [stdout] 84 +         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unit tests in doctest are not executed
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | /// #[test]
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#test_attr_in_doctest
[INFO] [stdout]    = note: `#[warn(clippy::test_attr_in_doctest)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unit tests in doctest are not executed
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /// #[test]
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#test_attr_in_doctest
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Whaa` is never used
[INFO] [stdout]  --> tests/example_lifetime.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait Whaa {}
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ExampleTrait` is never used
[INFO] [stdout]  --> tests/example.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait ExampleTrait: Debug {
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExampleStruct` is never constructed
[INFO] [stdout]   --> tests/example.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct ExampleStruct;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExampleStruct2` is never constructed
[INFO] [stdout]   --> tests/example.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct ExampleStruct2;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.53s
[INFO] running `Command { std: "docker" "inspect" "2a46eed9ceb2875e7b3474086775f176ddb32d45fdc858ee298ecc77505bec30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a46eed9ceb2875e7b3474086775f176ddb32d45fdc858ee298ecc77505bec30", kill_on_drop: false }`
[INFO] [stdout] 2a46eed9ceb2875e7b3474086775f176ddb32d45fdc858ee298ecc77505bec30