Sep 04 10:26:26.650 INFO checking pyo3-derive-backend-0.3.2 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 10:26:26.650 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 10:26:26.650 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/try#5fe695a3844714c70e8f7731a553f7947987a68a:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 10:26:26.818 INFO blam! ef6a64cf47790b4d6d3e35c7409860bf58ab82e8400cbe987ed4aad88ee1ca08
Sep 04 10:26:26.820 INFO running `"docker" "start" "-a" "ef6a64cf47790b4d6d3e35c7409860bf58ab82e8400cbe987ed4aad88ee1ca08"`
Sep 04 10:26:27.575 INFO kablam!     Checking syn v0.14.9
Sep 04 10:26:39.435 INFO kablam!     Checking pyo3-derive-backend v0.3.2 (file:///source)
Sep 04 10:26:44.150 INFO kablam! error[E0277]: the trait bound `proc_macro::TokenStream: quote::ToTokens` is not satisfied
Sep 04 10:26:44.150 INFO kablam!    --> src/args.rs:186:34
Sep 04 10:26:44.150 INFO kablam!     |
Sep 04 10:26:44.150 INFO kablam! 186 |         let dummy: syn::ItemFn = parse_quote!{#s fn dummy() {}};
Sep 04 10:26:44.150 INFO kablam!     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `quote::ToTokens` is not implemented for `proc_macro::TokenStream`
Sep 04 10:26:44.151 INFO kablam!     |
Sep 04 10:26:44.151 INFO kablam!     = note: required by `quote::ToTokens::to_tokens`
Sep 04 10:26:44.151 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Sep 04 10:26:44.151 INFO kablam! 
Sep 04 10:26:44.432 INFO kablam! error[E0308]: mismatched types
Sep 04 10:26:44.432 INFO kablam!    --> src/args.rs:197:40
Sep 04 10:26:44.432 INFO kablam!     |
Sep 04 10:26:44.432 INFO kablam! 197 |         assert!(parse_arguments(&items(quote!{#[args(test="1", test2)]})).is_empty());
Sep 04 10:26:44.432 INFO kablam!     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `proc_macro::TokenStream`, found struct `proc_macro2::TokenStream`
Sep 04 10:26:44.432 INFO kablam!     |
Sep 04 10:26:44.432 INFO kablam!     = note: expected type `proc_macro::TokenStream`
Sep 04 10:26:44.432 INFO kablam!                found type `proc_macro2::TokenStream`
Sep 04 10:26:44.432 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Sep 04 10:26:44.432 INFO kablam! 
Sep 04 10:26:44.569 INFO kablam! error[E0308]: mismatched types
Sep 04 10:26:44.569 INFO kablam!    --> src/args.rs:198:40
Sep 04 10:26:44.569 INFO kablam!     |
Sep 04 10:26:44.569 INFO kablam! 198 |         assert!(parse_arguments(&items(quote!{#[args(test=1, "*", args="*")]})).is_empty());
Sep 04 10:26:44.569 INFO kablam!     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `proc_macro::TokenStream`, found struct `proc_macro2::TokenStream`
Sep 04 10:26:44.569 INFO kablam!     |
Sep 04 10:26:44.569 INFO kablam!     = note: expected type `proc_macro::TokenStream`
Sep 04 10:26:44.569 INFO kablam!                found type `proc_macro2::TokenStream`
Sep 04 10:26:44.569 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Sep 04 10:26:44.569 INFO kablam! 
Sep 04 10:26:44.704 INFO kablam! error[E0308]: mismatched types
Sep 04 10:26:44.704 INFO kablam!    --> src/args.rs:199:40
Sep 04 10:26:44.704 INFO kablam!     |
Sep 04 10:26:44.704 INFO kablam! 199 |         assert!(parse_arguments(&items(quote!{#[args(test=1, kwargs="**", args="*")]})).is_empty());
Sep 04 10:26:44.704 INFO kablam!     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `proc_macro::TokenStream`, found struct `proc_macro2::TokenStream`
Sep 04 10:26:44.704 INFO kablam!     |
Sep 04 10:26:44.704 INFO kablam!     = note: expected type `proc_macro::TokenStream`
Sep 04 10:26:44.704 INFO kablam!                found type `proc_macro2::TokenStream`
Sep 04 10:26:44.704 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Sep 04 10:26:44.704 INFO kablam! 
Sep 04 10:26:44.839 INFO kablam! error[E0308]: mismatched types
Sep 04 10:26:44.839 INFO kablam!    --> src/args.rs:200:40
Sep 04 10:26:44.839 INFO kablam!     |
Sep 04 10:26:44.839 INFO kablam! 200 |         assert!(parse_arguments(&items(quote!{#[args(test=1, kwargs="**", args)]})).is_empty());
Sep 04 10:26:44.839 INFO kablam!     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `proc_macro::TokenStream`, found struct `proc_macro2::TokenStream`
Sep 04 10:26:44.839 INFO kablam!     |
Sep 04 10:26:44.840 INFO kablam!     = note: expected type `proc_macro::TokenStream`
Sep 04 10:26:44.840 INFO kablam!                found type `proc_macro2::TokenStream`
Sep 04 10:26:44.840 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Sep 04 10:26:44.840 INFO kablam! 
Sep 04 10:26:44.976 INFO kablam! error[E0308]: mismatched types
Sep 04 10:26:44.976 INFO kablam!    --> src/args.rs:205:43
Sep 04 10:26:44.976 INFO kablam!     |
Sep 04 10:26:44.976 INFO kablam! 205 |         let args = parse_arguments(&items(quote!{#[args(test1, test2, test3="None")]}));
Sep 04 10:26:44.976 INFO kablam!     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `proc_macro::TokenStream`, found struct `proc_macro2::TokenStream`
Sep 04 10:26:44.976 INFO kablam!     |
Sep 04 10:26:44.976 INFO kablam!     = note: expected type `proc_macro::TokenStream`
Sep 04 10:26:44.976 INFO kablam!                found type `proc_macro2::TokenStream`
Sep 04 10:26:44.976 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Sep 04 10:26:44.977 INFO kablam! 
Sep 04 10:26:45.131 INFO kablam! error[E0308]: mismatched types
Sep 04 10:26:45.131 INFO kablam!    --> src/args.rs:218:13
Sep 04 10:26:45.131 INFO kablam!     |
Sep 04 10:26:45.131 INFO kablam! 218 |             quote!{#[args(test1, test2="None", "*", test3="None")]},
Sep 04 10:26:45.131 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `proc_macro::TokenStream`, found struct `proc_macro2::TokenStream`
Sep 04 10:26:45.131 INFO kablam!     |
Sep 04 10:26:45.131 INFO kablam!     = note: expected type `proc_macro::TokenStream`
Sep 04 10:26:45.131 INFO kablam!                found type `proc_macro2::TokenStream`
Sep 04 10:26:45.131 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Sep 04 10:26:45.132 INFO kablam! 
Sep 04 10:26:45.273 INFO kablam! error[E0308]: mismatched types
Sep 04 10:26:45.273 INFO kablam!    --> src/args.rs:233:13
Sep 04 10:26:45.273 INFO kablam!     |
Sep 04 10:26:45.273 INFO kablam! 233 |             quote!{#[args(test1, test2="None", args="*", test3="None", kwargs="**")]},
Sep 04 10:26:45.273 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `proc_macro::TokenStream`, found struct `proc_macro2::TokenStream`
Sep 04 10:26:45.273 INFO kablam!     |
Sep 04 10:26:45.273 INFO kablam!     = note: expected type `proc_macro::TokenStream`
Sep 04 10:26:45.273 INFO kablam!                found type `proc_macro2::TokenStream`
Sep 04 10:26:45.273 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Sep 04 10:26:45.273 INFO kablam! 
Sep 04 10:26:47.107 INFO kablam! error: aborting due to 8 previous errors
Sep 04 10:26:47.107 INFO kablam! 
Sep 04 10:26:47.107 INFO kablam! Some errors occurred: E0277, E0308.
Sep 04 10:26:47.107 INFO kablam! For more information about an error, try `rustc --explain E0277`.
Sep 04 10:26:47.121 INFO kablam! error: Could not compile `pyo3-derive-backend`.
Sep 04 10:26:47.121 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 10:26:47.381 INFO kablam! error: build failed
Sep 04 10:26:47.382 INFO kablam! su: No module specific data is present
Sep 04 10:26:47.887 INFO running `"docker" "rm" "-f" "ef6a64cf47790b4d6d3e35c7409860bf58ab82e8400cbe987ed4aad88ee1ca08"`
Sep 04 10:26:48.041 INFO blam! ef6a64cf47790b4d6d3e35c7409860bf58ab82e8400cbe987ed4aad88ee1ca08