[INFO] fetching crate entrait_macros 0.7.1...
[INFO] checking entrait_macros-0.7.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate entrait_macros 0.7.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate entrait_macros 0.7.1
[INFO] finished tweaking crates.io crate entrait_macros 0.7.1
[INFO] tweaked toml for crates.io crate entrait_macros 0.7.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate entrait_macros 0.7.1 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b3c1b455e0178faaf22c648e460e368e67a63ec30835fc38da6a81dcabb6e29
[INFO] running `Command { std: "docker" "start" "-a" "8b3c1b455e0178faaf22c648e460e368e67a63ec30835fc38da6a81dcabb6e29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b3c1b455e0178faaf22c648e460e368e67a63ec30835fc38da6a81dcabb6e29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b3c1b455e0178faaf22c648e460e368e67a63ec30835fc38da6a81dcabb6e29", kill_on_drop: false }`
[INFO] [stdout] 8b3c1b455e0178faaf22c648e460e368e67a63ec30835fc38da6a81dcabb6e29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 550dc5991123ec2bb9fd6f5a2fc7a1692e5267ff1026070156ccd4ae63baa95c
[INFO] running `Command { std: "docker" "start" "-a" "550dc5991123ec2bb9fd6f5a2fc7a1692e5267ff1026070156ccd4ae63baa95c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking syn v2.0.104
[INFO] [stderr]     Checking entrait_macros v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `AsyncTraitParams` is never constructed
[INFO] [stdout]    --> src/attributes.rs:233:12
[INFO] [stdout]     |
[INFO] [stdout] 233 | pub struct AsyncTraitParams<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/generics.rs:77:10
[INFO] [stdout]    |
[INFO] [stdout] 77 |         &'i self,
[INFO] [stdout]    |          ^^ these lifetimes flow to the output
[INFO] [stdout] 78 |         trait_dependency_mode: &'i TraitDependencyMode<'i, '_>,
[INFO] [stdout]    |                                 ^^                     ^^ these lifetimes flow to the output
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 these lifetimes flow to the output
[INFO] [stdout] 79 |         takes_self_by_value: TakesSelfByValue,
[INFO] [stdout] 80 |     ) -> ParamsGenerator<'_> {
[INFO] [stdout]    |                          -- the lifetime gets resolved as `'i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'i`
[INFO] [stdout]    |
[INFO] [stdout] 80 -     ) -> ParamsGenerator<'_> {
[INFO] [stdout] 80 +     ) -> ParamsGenerator<'i> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/generics.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 |         &'i self,
[INFO] [stdout]    |          ^^ these lifetimes flow to the output
[INFO] [stdout] 93 |         idents: &'i GenericIdents,
[INFO] [stdout]    |                  ^^ these lifetimes flow to the output
[INFO] [stdout] 94 |         takes_self_by_value: TakesSelfByValue,
[INFO] [stdout] 95 |     ) -> ParamsGenerator<'_> {
[INFO] [stdout]    |                          -- the lifetime gets resolved as `'i`
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to consistently use `'i`
[INFO] [stdout]    |
[INFO] [stdout] 95 -     ) -> ParamsGenerator<'_> {
[INFO] [stdout] 95 +     ) -> ParamsGenerator<'i> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/token_util.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |     stream: &mut TokenStream,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 40 |     span: proc_macro2::Span,
[INFO] [stdout] 41 | ) -> Punctuator<EmptyToken, syn::token::Comma, EmptyToken> {
[INFO] [stdout]    |      ----------------------------------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 41 | ) -> Punctuator<'_, EmptyToken, syn::token::Comma, EmptyToken> {
[INFO] [stdout]    |                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AsyncTraitParams` is never constructed
[INFO] [stdout]    --> src/attributes.rs:233:12
[INFO] [stdout]     |
[INFO] [stdout] 233 | pub struct AsyncTraitParams<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/generics.rs:77:10
[INFO] [stdout]    |
[INFO] [stdout] 77 |         &'i self,
[INFO] [stdout]    |          ^^ these lifetimes flow to the output
[INFO] [stdout] 78 |         trait_dependency_mode: &'i TraitDependencyMode<'i, '_>,
[INFO] [stdout]    |                                 ^^                     ^^ these lifetimes flow to the output
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 these lifetimes flow to the output
[INFO] [stdout] 79 |         takes_self_by_value: TakesSelfByValue,
[INFO] [stdout] 80 |     ) -> ParamsGenerator<'_> {
[INFO] [stdout]    |                          -- the lifetime gets resolved as `'i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'i`
[INFO] [stdout]    |
[INFO] [stdout] 80 -     ) -> ParamsGenerator<'_> {
[INFO] [stdout] 80 +     ) -> ParamsGenerator<'i> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/generics.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 |         &'i self,
[INFO] [stdout]    |          ^^ these lifetimes flow to the output
[INFO] [stdout] 93 |         idents: &'i GenericIdents,
[INFO] [stdout]    |                  ^^ these lifetimes flow to the output
[INFO] [stdout] 94 |         takes_self_by_value: TakesSelfByValue,
[INFO] [stdout] 95 |     ) -> ParamsGenerator<'_> {
[INFO] [stdout]    |                          -- the lifetime gets resolved as `'i`
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to consistently use `'i`
[INFO] [stdout]    |
[INFO] [stdout] 95 -     ) -> ParamsGenerator<'_> {
[INFO] [stdout] 95 +     ) -> ParamsGenerator<'i> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/token_util.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |     stream: &mut TokenStream,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 40 |     span: proc_macro2::Span,
[INFO] [stdout] 41 | ) -> Punctuator<EmptyToken, syn::token::Comma, EmptyToken> {
[INFO] [stdout]    |      ----------------------------------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 41 | ) -> Punctuator<'_, EmptyToken, syn::token::Comma, EmptyToken> {
[INFO] [stdout]    |                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.33s
[INFO] running `Command { std: "docker" "inspect" "550dc5991123ec2bb9fd6f5a2fc7a1692e5267ff1026070156ccd4ae63baa95c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "550dc5991123ec2bb9fd6f5a2fc7a1692e5267ff1026070156ccd4ae63baa95c", kill_on_drop: false }`
[INFO] [stdout] 550dc5991123ec2bb9fd6f5a2fc7a1692e5267ff1026070156ccd4ae63baa95c