[INFO] fetching crate proc-macro-api-test-base 0.2.3...
[INFO] checking proc-macro-api-test-base-0.2.3 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate proc-macro-api-test-base 0.2.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate proc-macro-api-test-base 0.2.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate proc-macro-api-test-base 0.2.3
[INFO] tweaked toml for crates.io crate proc-macro-api-test-base 0.2.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate proc-macro-api-test-base 0.2.3 on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate proc-macro-api-test-base 0.2.3 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" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] cf48d3b5cbe6c0073b9be15004d2a7adb7d1ab059a82fc03219b0a2ce30948de
[INFO] running `Command { std: "docker" "start" "cf48d3b5cbe6c0073b9be15004d2a7adb7d1ab059a82fc03219b0a2ce30948de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf48d3b5cbe6c0073b9be15004d2a7adb7d1ab059a82fc03219b0a2ce30948de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cf48d3b5cbe6c0073b9be15004d2a7adb7d1ab059a82fc03219b0a2ce30948de" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf48d3b5cbe6c0073b9be15004d2a7adb7d1ab059a82fc03219b0a2ce30948de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cf48d3b5cbe6c0073b9be15004d2a7adb7d1ab059a82fc03219b0a2ce30948de" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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 proc-macro-api-test-base v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> tests/base.rs:29:29
[INFO] [stdout]    |
[INFO] [stdout] 27 | / macro_rules! assert_token_eq {
[INFO] [stdout] 28 | |     ($pm:ty => $expected:tt $token_stream:expr) => {{
[INFO] [stdout] 29 | |         let expected: $pm = (quote! $expected).into();
[INFO] [stdout]    | |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 30 | |         let actual: $pm = $token_stream;
[INFO] [stdout] 31 | |         assert_eq!(expected.to_string(), actual.to_string());
[INFO] [stdout] 32 | |     }};
[INFO] [stdout] 33 | | }
[INFO] [stdout]    | |_- this error originates in the macro `assert_token_eq` which comes from the expansion of the macro `assert_depth`
[INFO] [stdout] ...
[INFO] [stdout] 58 |       assert_depth!(0usize, []);
[INFO] [stdout]    |       ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<proc_macro2::TokenStream as Into<proc_macro2::TokenStream>::into(val) to avoid triggering this lint
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> tests/base.rs:29:29
[INFO] [stdout]    |
[INFO] [stdout] 27 | / macro_rules! assert_token_eq {
[INFO] [stdout] 28 | |     ($pm:ty => $expected:tt $token_stream:expr) => {{
[INFO] [stdout] 29 | |         let expected: $pm = (quote! $expected).into();
[INFO] [stdout]    | |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 30 | |         let actual: $pm = $token_stream;
[INFO] [stdout] 31 | |         assert_eq!(expected.to_string(), actual.to_string());
[INFO] [stdout] 32 | |     }};
[INFO] [stdout] 33 | | }
[INFO] [stdout]    | |_- this error originates in the macro `assert_token_eq` which comes from the expansion of the macro `assert_depth`
[INFO] [stdout] ...
[INFO] [stdout] 58 |       assert_depth!(0usize, []);
[INFO] [stdout]    |       ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<proc_macro2::TokenStream as Into<proc_macro2::TokenStream>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> tests/base.rs:29:29
[INFO] [stdout]    |
[INFO] [stdout] 27 | / macro_rules! assert_token_eq {
[INFO] [stdout] 28 | |     ($pm:ty => $expected:tt $token_stream:expr) => {{
[INFO] [stdout] 29 | |         let expected: $pm = (quote! $expected).into();
[INFO] [stdout]    | |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 30 | |         let actual: $pm = $token_stream;
[INFO] [stdout] 31 | |         assert_eq!(expected.to_string(), actual.to_string());
[INFO] [stdout] 32 | |     }};
[INFO] [stdout] 33 | | }
[INFO] [stdout]    | |_- this error originates in the macro `assert_token_eq` which comes from the expansion of the macro `assert_depth`
[INFO] [stdout] ...
[INFO] [stdout] 58 |       assert_depth!(0usize, []);
[INFO] [stdout]    |       ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<proc_macro2::TokenStream as Into<proc_macro2::TokenStream>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> tests/base.rs:29:29
[INFO] [stdout]    |
[INFO] [stdout] 27 | / macro_rules! assert_token_eq {
[INFO] [stdout] 28 | |     ($pm:ty => $expected:tt $token_stream:expr) => {{
[INFO] [stdout] 29 | |         let expected: $pm = (quote! $expected).into();
[INFO] [stdout]    | |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 30 | |         let actual: $pm = $token_stream;
[INFO] [stdout] 31 | |         assert_eq!(expected.to_string(), actual.to_string());
[INFO] [stdout] 32 | |     }};
[INFO] [stdout] 33 | | }
[INFO] [stdout]    | |_- this error originates in the macro `assert_token_eq` which comes from the expansion of the macro `assert_depth`
[INFO] [stdout] ...
[INFO] [stdout] 59 |       assert_depth!(1usize, [a]);
[INFO] [stdout]    |       -------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<proc_macro2::TokenStream as Into<proc_macro2::TokenStream>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> tests/base.rs:29:29
[INFO] [stdout]    |
[INFO] [stdout] 27 | / macro_rules! assert_token_eq {
[INFO] [stdout] 28 | |     ($pm:ty => $expected:tt $token_stream:expr) => {{
[INFO] [stdout] 29 | |         let expected: $pm = (quote! $expected).into();
[INFO] [stdout]    | |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 30 | |         let actual: $pm = $token_stream;
[INFO] [stdout] 31 | |         assert_eq!(expected.to_string(), actual.to_string());
[INFO] [stdout] 32 | |     }};
[INFO] [stdout] 33 | | }
[INFO] [stdout]    | |_- this error originates in the macro `assert_token_eq` which comes from the expansion of the macro `assert_depth`
[INFO] [stdout] ...
[INFO] [stdout] 59 |       assert_depth!(1usize, [a]);
[INFO] [stdout]    |       -------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<proc_macro2::TokenStream as Into<proc_macro2::TokenStream>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> tests/base.rs:29:29
[INFO] [stdout]    |
[INFO] [stdout] 27 | / macro_rules! assert_token_eq {
[INFO] [stdout] 28 | |     ($pm:ty => $expected:tt $token_stream:expr) => {{
[INFO] [stdout] 29 | |         let expected: $pm = (quote! $expected).into();
[INFO] [stdout]    | |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 30 | |         let actual: $pm = $token_stream;
[INFO] [stdout] 31 | |         assert_eq!(expected.to_string(), actual.to_string());
[INFO] [stdout] 32 | |     }};
[INFO] [stdout] 33 | | }
[INFO] [stdout]    | |_- this error originates in the macro `assert_token_eq` which comes from the expansion of the macro `assert_depth`
[INFO] [stdout] ...
[INFO] [stdout] 59 |       assert_depth!(1usize, [a]);
[INFO] [stdout]    |       -------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<proc_macro2::TokenStream as Into<proc_macro2::TokenStream>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> tests/base.rs:29:29
[INFO] [stdout]    |
[INFO] [stdout] 27 | / macro_rules! assert_token_eq {
[INFO] [stdout] 28 | |     ($pm:ty => $expected:tt $token_stream:expr) => {{
[INFO] [stdout] 29 | |         let expected: $pm = (quote! $expected).into();
[INFO] [stdout]    | |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 30 | |         let actual: $pm = $token_stream;
[INFO] [stdout] 31 | |         assert_eq!(expected.to_string(), actual.to_string());
[INFO] [stdout] 32 | |     }};
[INFO] [stdout] 33 | | }
[INFO] [stdout]    | |_- this error originates in the macro `assert_token_eq` which comes from the expansion of the macro `assert_depth`
[INFO] [stdout] ...
[INFO] [stdout] 60 |       assert_depth!(2usize, [a, a]);
[INFO] [stdout]    |       ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<proc_macro2::TokenStream as Into<proc_macro2::TokenStream>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> tests/base.rs:29:29
[INFO] [stdout]    |
[INFO] [stdout] 27 | / macro_rules! assert_token_eq {
[INFO] [stdout] 28 | |     ($pm:ty => $expected:tt $token_stream:expr) => {{
[INFO] [stdout] 29 | |         let expected: $pm = (quote! $expected).into();
[INFO] [stdout]    | |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 30 | |         let actual: $pm = $token_stream;
[INFO] [stdout] 31 | |         assert_eq!(expected.to_string(), actual.to_string());
[INFO] [stdout] 32 | |     }};
[INFO] [stdout] 33 | | }
[INFO] [stdout]    | |_- this error originates in the macro `assert_token_eq` which comes from the expansion of the macro `assert_depth`
[INFO] [stdout] ...
[INFO] [stdout] 60 |       assert_depth!(2usize, [a, a]);
[INFO] [stdout]    |       ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<proc_macro2::TokenStream as Into<proc_macro2::TokenStream>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> tests/base.rs:29:29
[INFO] [stdout]    |
[INFO] [stdout] 27 | / macro_rules! assert_token_eq {
[INFO] [stdout] 28 | |     ($pm:ty => $expected:tt $token_stream:expr) => {{
[INFO] [stdout] 29 | |         let expected: $pm = (quote! $expected).into();
[INFO] [stdout]    | |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 30 | |         let actual: $pm = $token_stream;
[INFO] [stdout] 31 | |         assert_eq!(expected.to_string(), actual.to_string());
[INFO] [stdout] 32 | |     }};
[INFO] [stdout] 33 | | }
[INFO] [stdout]    | |_- this error originates in the macro `assert_token_eq` which comes from the expansion of the macro `assert_depth`
[INFO] [stdout] ...
[INFO] [stdout] 60 |       assert_depth!(2usize, [a, a]);
[INFO] [stdout]    |       ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<proc_macro2::TokenStream as Into<proc_macro2::TokenStream>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro-api-test-base` (test "base") due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "cf48d3b5cbe6c0073b9be15004d2a7adb7d1ab059a82fc03219b0a2ce30948de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf48d3b5cbe6c0073b9be15004d2a7adb7d1ab059a82fc03219b0a2ce30948de", kill_on_drop: false }`
[INFO] [stdout] cf48d3b5cbe6c0073b9be15004d2a7adb7d1ab059a82fc03219b0a2ce30948de
