[INFO] fetching crate tinybase-derive 0.1.5... [INFO] linting tinybase-derive-0.1.5 against nightly for clippy-nonminimal_bool-denied [INFO] extracting crate tinybase-derive 0.1.5 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate tinybase-derive 0.1.5 [INFO] finished tweaking crates.io crate tinybase-derive 0.1.5 [INFO] tweaked toml for crates.io crate tinybase-derive 0.1.5 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tinybase-derive 0.1.5 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 4 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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 525ccd8d7b6dbc5f4ab7f2c736aa0a14e29cf176cbf8b92b0c5689deaadbaeec [INFO] running `Command { std: "docker" "start" "-a" "525ccd8d7b6dbc5f4ab7f2c736aa0a14e29cf176cbf8b92b0c5689deaadbaeec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "525ccd8d7b6dbc5f4ab7f2c736aa0a14e29cf176cbf8b92b0c5689deaadbaeec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "525ccd8d7b6dbc5f4ab7f2c736aa0a14e29cf176cbf8b92b0c5689deaadbaeec", kill_on_drop: false }` [INFO] [stdout] 525ccd8d7b6dbc5f4ab7f2c736aa0a14e29cf176cbf8b92b0c5689deaadbaeec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5f903c5a4b6b56ca8a5c94a98eea91580210cce5c43a31b1a7acf40a6da30123 [INFO] running `Command { std: "docker" "start" "-a" "5f903c5a4b6b56ca8a5c94a98eea91580210cce5c43a31b1a7acf40a6da30123", kill_on_drop: false }` [INFO] [stderr] Checking unicode-ident v1.0.24 [INFO] [stderr] Checking proc-macro2 v1.0.106 [INFO] [stderr] Checking quote v1.0.45 [INFO] [stderr] Checking syn v1.0.109 [INFO] [stderr] Checking tinybase-derive v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/utils.rs:64:20 [INFO] [stdout] | [INFO] [stdout] 64 | if !has_attribute(attrs, base).is_some() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `has_attribute(attrs, base).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: useless conversion to the same type: `proc_macro2::TokenStream` [INFO] [stdout] --> src/utils.rs:53:17 [INFO] [stdout] | [INFO] [stdout] 53 | / syn::Error::new(ident.0.span(), "This attribute is not allowed here") [INFO] [stdout] 54 | | .to_compile_error() [INFO] [stdout] 55 | | .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] 53 ~ syn::Error::new(ident.0.span(), "This attribute is not allowed here") [INFO] [stdout] 54 ~ .to_compile_error(), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless conversion to the same type: `proc_macro2::TokenStream` [INFO] [stdout] --> src/utils.rs:65:32 [INFO] [stdout] | [INFO] [stdout] 65 | return Err(syn::Error::new( [INFO] [stdout] | ________________________________^ [INFO] [stdout] 66 | | found.0.span(), [INFO] [stdout] 67 | | format!("This attribute requires the #[{}] attribute", base), [INFO] [stdout] ... | [INFO] [stdout] 70 | | .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] help: consider removing `.into()` [INFO] [stdout] | [INFO] [stdout] 65 ~ return Err(syn::Error::new( [INFO] [stdout] 66 + found.0.span(), [INFO] [stdout] 67 + format!("This attribute requires the #[{}] attribute", base), [INFO] [stdout] 68 + ) [INFO] [stdout] 69 ~ .to_compile_error()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless conversion to the same type: `proc_macro2::TokenStream` [INFO] [stdout] --> src/utils.rs:77:36 [INFO] [stdout] | [INFO] [stdout] 77 | return Err(syn::Error::new( [INFO] [stdout] | ____________________________________^ [INFO] [stdout] 78 | | found.0.span(), [INFO] [stdout] 79 | | "This attribute is missing a parameter", [INFO] [stdout] ... | [INFO] [stdout] 82 | | .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] help: consider removing `.into()` [INFO] [stdout] | [INFO] [stdout] 77 ~ return Err(syn::Error::new( [INFO] [stdout] 78 + found.0.span(), [INFO] [stdout] 79 + "This attribute is missing a parameter", [INFO] [stdout] 80 + ) [INFO] [stdout] 81 ~ .to_compile_error()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless conversion to the same type: `proc_macro2::TokenStream` [INFO] [stdout] --> src/utils.rs:88:29 [INFO] [stdout] | [INFO] [stdout] 88 | / ... syn::Error::new(found.0.span(), "This attribute isn't a list") [INFO] [stdout] 89 | | ... .to_compile_error() [INFO] [stdout] 90 | | ... .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] help: consider removing `.into()` [INFO] [stdout] | [INFO] [stdout] 88 ~ syn::Error::new(found.0.span(), "This attribute isn't a list") [INFO] [stdout] 89 ~ .to_compile_error(), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/lib.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | / return quote! { [INFO] [stdout] 41 | | _table.constraint(tinybase::Constraint::check(#check_fn))?; [INFO] [stdout] 42 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] = note: `#[warn(clippy::needless_return)]` on by default [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 40 ~ quote! { [INFO] [stdout] 41 + _table.constraint(tinybase::Constraint::check(#check_fn))?; [INFO] [stdout] 42 ~ } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/utils.rs:64:20 [INFO] [stdout] | [INFO] [stdout] 64 | if !has_attribute(attrs, base).is_some() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `has_attribute(attrs, base).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: `to_string` applied to a type that implements `Display` in `format!` args [INFO] [stdout] --> src/lib.rs:47:69 [INFO] [stdout] | [INFO] [stdout] 47 | let wrapper_name = syn::Ident::new(&format!("{}Repository", name.to_string()), name.span()); [INFO] [stdout] | ^^^^^^^^^^^^ help: remove this [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args [INFO] [stdout] = note: `#[warn(clippy::to_string_in_format_args)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless conversion to the same type: `proc_macro2::TokenStream` [INFO] [stdout] --> src/utils.rs:53:17 [INFO] [stdout] | [INFO] [stdout] 53 | / syn::Error::new(ident.0.span(), "This attribute is not allowed here") [INFO] [stdout] 54 | | .to_compile_error() [INFO] [stdout] 55 | | .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] 53 ~ syn::Error::new(ident.0.span(), "This attribute is not allowed here") [INFO] [stdout] 54 ~ .to_compile_error(), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless conversion to the same type: `proc_macro2::TokenStream` [INFO] [stdout] --> src/utils.rs:65:32 [INFO] [stdout] | [INFO] [stdout] 65 | return Err(syn::Error::new( [INFO] [stdout] | ________________________________^ [INFO] [stdout] 66 | | found.0.span(), [INFO] [stdout] 67 | | format!("This attribute requires the #[{}] attribute", base), [INFO] [stdout] ... | [INFO] [stdout] 70 | | .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] help: consider removing `.into()` [INFO] [stdout] | [INFO] [stdout] 65 ~ return Err(syn::Error::new( [INFO] [stdout] 66 + found.0.span(), [INFO] [stdout] 67 + format!("This attribute requires the #[{}] attribute", base), [INFO] [stdout] 68 + ) [INFO] [stdout] 69 ~ .to_compile_error()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless conversion to the same type: `proc_macro2::TokenStream` [INFO] [stdout] --> src/utils.rs:77:36 [INFO] [stdout] | [INFO] [stdout] 77 | return Err(syn::Error::new( [INFO] [stdout] | ____________________________________^ [INFO] [stdout] 78 | | found.0.span(), [INFO] [stdout] 79 | | "This attribute is missing a parameter", [INFO] [stdout] ... | [INFO] [stdout] 82 | | .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] help: consider removing `.into()` [INFO] [stdout] | [INFO] [stdout] 77 ~ return Err(syn::Error::new( [INFO] [stdout] 78 + found.0.span(), [INFO] [stdout] 79 + "This attribute is missing a parameter", [INFO] [stdout] 80 + ) [INFO] [stdout] 81 ~ .to_compile_error()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions [INFO] [stdout] --> src/lib.rs:88:6 [INFO] [stdout] | [INFO] [stdout] 88 | ) -> Result< [INFO] [stdout] | ______^ [INFO] [stdout] 89 | | ( [INFO] [stdout] 90 | | Vec, [INFO] [stdout] 91 | | Vec, [INFO] [stdout] ... | [INFO] [stdout] 95 | | TokenStream, [INFO] [stdout] 96 | | > { [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity [INFO] [stdout] = note: `#[warn(clippy::type_complexity)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless conversion to the same type: `proc_macro2::TokenStream` [INFO] [stdout] --> src/utils.rs:88:29 [INFO] [stdout] | [INFO] [stdout] 88 | / ... syn::Error::new(found.0.span(), "This attribute isn't a list") [INFO] [stdout] 89 | | ... .to_compile_error() [INFO] [stdout] 90 | | ... .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] help: consider removing `.into()` [INFO] [stdout] | [INFO] [stdout] 88 ~ syn::Error::new(found.0.span(), "This attribute isn't a list") [INFO] [stdout] 89 ~ .to_compile_error(), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/lib.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | / return quote! { [INFO] [stdout] 41 | | _table.constraint(tinybase::Constraint::check(#check_fn))?; [INFO] [stdout] 42 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] = note: `#[warn(clippy::needless_return)]` on by default [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 40 ~ quote! { [INFO] [stdout] 41 + _table.constraint(tinybase::Constraint::check(#check_fn))?; [INFO] [stdout] 42 ~ } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `format!` args [INFO] [stdout] --> src/lib.rs:47:69 [INFO] [stdout] | [INFO] [stdout] 47 | let wrapper_name = syn::Ident::new(&format!("{}Repository", name.to_string()), name.span()); [INFO] [stdout] | ^^^^^^^^^^^^ help: remove this [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args [INFO] [stdout] = note: `#[warn(clippy::to_string_in_format_args)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions [INFO] [stdout] --> src/lib.rs:88:6 [INFO] [stdout] | [INFO] [stdout] 88 | ) -> Result< [INFO] [stdout] | ______^ [INFO] [stdout] 89 | | ( [INFO] [stdout] 90 | | Vec, [INFO] [stdout] 91 | | Vec, [INFO] [stdout] ... | [INFO] [stdout] 95 | | TokenStream, [INFO] [stdout] 96 | | > { [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity [INFO] [stdout] = note: `#[warn(clippy::type_complexity)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.78s [INFO] running `Command { std: "docker" "inspect" "5f903c5a4b6b56ca8a5c94a98eea91580210cce5c43a31b1a7acf40a6da30123", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f903c5a4b6b56ca8a5c94a98eea91580210cce5c43a31b1a7acf40a6da30123", kill_on_drop: false }` [INFO] [stdout] 5f903c5a4b6b56ca8a5c94a98eea91580210cce5c43a31b1a7acf40a6da30123