Sep 10 12:30:22.009 INFO checking pyo3-derive-backend-0.3.2 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 12:30:22.009 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 12:30:22.009 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 12:30:22.233 INFO blam! 4c1b5f780f7f9bb6784837e9861ea8dec8d7e0fcde774db6a4f4d8f174ce9e0a
Sep 10 12:30:22.235 INFO running `"docker" "start" "-a" "4c1b5f780f7f9bb6784837e9861ea8dec8d7e0fcde774db6a4f4d8f174ce9e0a"`
Sep 10 12:30:23.753 INFO kablam! usermod: no changes
Sep 10 12:30:23.818 INFO kablam!     Checking proc-macro2 v0.4.19
Sep 10 12:30:25.939 INFO kablam!     Checking quote v0.6.8
Sep 10 12:30:27.120 INFO kablam!     Checking syn v0.14.9
Sep 10 12:30:36.329 INFO kablam!     Checking pyo3-derive-backend v0.3.2 (file:///source)
Sep 10 12:30:41.602 INFO kablam! error[E0277]: the trait bound `proc_macro::TokenStream: quote::ToTokens` is not satisfied
Sep 10 12:30:41.602 INFO kablam!    --> src/args.rs:186:34
Sep 10 12:30:41.602 INFO kablam!     |
Sep 10 12:30:41.602 INFO kablam! 186 |         let dummy: syn::ItemFn = parse_quote!{#s fn dummy() {}};
Sep 10 12:30:41.602 INFO kablam!     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `quote::ToTokens` is not implemented for `proc_macro::TokenStream`
Sep 10 12:30:41.602 INFO kablam!     |
Sep 10 12:30:41.602 INFO kablam!     = note: required by `quote::ToTokens::to_tokens`
Sep 10 12:30:41.602 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 10 12:30:41.602 INFO kablam! 
Sep 10 12:30:41.876 INFO kablam! error[E0308]: mismatched types
Sep 10 12:30:41.876 INFO kablam!    --> src/args.rs:197:40
Sep 10 12:30:41.876 INFO kablam!     |
Sep 10 12:30:41.876 INFO kablam! 197 |         assert!(parse_arguments(&items(quote!{#[args(test="1", test2)]})).is_empty());
Sep 10 12:30:41.876 INFO kablam!     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `proc_macro::TokenStream`, found struct `proc_macro2::TokenStream`
Sep 10 12:30:41.882 INFO kablam!     |
Sep 10 12:30:41.882 INFO kablam!     = note: expected type `proc_macro::TokenStream`
Sep 10 12:30:41.882 INFO kablam!                found type `proc_macro2::TokenStream`
Sep 10 12:30:41.884 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 10 12:30:41.884 INFO kablam! 
Sep 10 12:30:42.098 INFO kablam! error[E0308]: mismatched types
Sep 10 12:30:42.098 INFO kablam!    --> src/args.rs:198:40
Sep 10 12:30:42.098 INFO kablam!     |
Sep 10 12:30:42.098 INFO kablam! 198 |         assert!(parse_arguments(&items(quote!{#[args(test=1, "*", args="*")]})).is_empty());
Sep 10 12:30:42.098 INFO kablam!     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `proc_macro::TokenStream`, found struct `proc_macro2::TokenStream`
Sep 10 12:30:42.098 INFO kablam!     |
Sep 10 12:30:42.098 INFO kablam!     = note: expected type `proc_macro::TokenStream`
Sep 10 12:30:42.098 INFO kablam!                found type `proc_macro2::TokenStream`
Sep 10 12:30:42.098 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 10 12:30:42.098 INFO kablam! 
Sep 10 12:30:42.202 INFO kablam! error[E0308]: mismatched types
Sep 10 12:30:42.202 INFO kablam!    --> src/args.rs:199:40
Sep 10 12:30:42.202 INFO kablam!     |
Sep 10 12:30:42.202 INFO kablam! 199 |         assert!(parse_arguments(&items(quote!{#[args(test=1, kwargs="**", args="*")]})).is_empty());
Sep 10 12:30:42.202 INFO kablam!     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `proc_macro::TokenStream`, found struct `proc_macro2::TokenStream`
Sep 10 12:30:42.202 INFO kablam!     |
Sep 10 12:30:42.202 INFO kablam!     = note: expected type `proc_macro::TokenStream`
Sep 10 12:30:42.202 INFO kablam!                found type `proc_macro2::TokenStream`
Sep 10 12:30:42.202 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 10 12:30:42.202 INFO kablam! 
Sep 10 12:30:42.294 INFO kablam! error[E0308]: mismatched types
Sep 10 12:30:42.294 INFO kablam!    --> src/args.rs:200:40
Sep 10 12:30:42.294 INFO kablam!     |
Sep 10 12:30:42.294 INFO kablam! 200 |         assert!(parse_arguments(&items(quote!{#[args(test=1, kwargs="**", args)]})).is_empty());
Sep 10 12:30:42.294 INFO kablam!     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `proc_macro::TokenStream`, found struct `proc_macro2::TokenStream`
Sep 10 12:30:42.294 INFO kablam!     |
Sep 10 12:30:42.294 INFO kablam!     = note: expected type `proc_macro::TokenStream`
Sep 10 12:30:42.294 INFO kablam!                found type `proc_macro2::TokenStream`
Sep 10 12:30:42.294 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 10 12:30:42.294 INFO kablam! 
Sep 10 12:30:42.379 INFO kablam! error[E0308]: mismatched types
Sep 10 12:30:42.380 INFO kablam!    --> src/args.rs:205:43
Sep 10 12:30:42.380 INFO kablam!     |
Sep 10 12:30:42.380 INFO kablam! 205 |         let args = parse_arguments(&items(quote!{#[args(test1, test2, test3="None")]}));
Sep 10 12:30:42.380 INFO kablam!     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `proc_macro::TokenStream`, found struct `proc_macro2::TokenStream`
Sep 10 12:30:42.380 INFO kablam!     |
Sep 10 12:30:42.380 INFO kablam!     = note: expected type `proc_macro::TokenStream`
Sep 10 12:30:42.380 INFO kablam!                found type `proc_macro2::TokenStream`
Sep 10 12:30:42.380 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 10 12:30:42.380 INFO kablam! 
Sep 10 12:30:42.549 INFO kablam! error[E0308]: mismatched types
Sep 10 12:30:42.549 INFO kablam!    --> src/args.rs:218:13
Sep 10 12:30:42.549 INFO kablam!     |
Sep 10 12:30:42.549 INFO kablam! 218 |             quote!{#[args(test1, test2="None", "*", test3="None")]},
Sep 10 12:30:42.549 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `proc_macro::TokenStream`, found struct `proc_macro2::TokenStream`
Sep 10 12:30:42.549 INFO kablam!     |
Sep 10 12:30:42.549 INFO kablam!     = note: expected type `proc_macro::TokenStream`
Sep 10 12:30:42.549 INFO kablam!                found type `proc_macro2::TokenStream`
Sep 10 12:30:42.549 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 10 12:30:42.549 INFO kablam! 
Sep 10 12:30:42.744 INFO kablam! error[E0308]: mismatched types
Sep 10 12:30:42.744 INFO kablam!    --> src/args.rs:233:13
Sep 10 12:30:42.744 INFO kablam!     |
Sep 10 12:30:42.744 INFO kablam! 233 |             quote!{#[args(test1, test2="None", args="*", test3="None", kwargs="**")]},
Sep 10 12:30:42.744 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `proc_macro::TokenStream`, found struct `proc_macro2::TokenStream`
Sep 10 12:30:42.750 INFO kablam!     |
Sep 10 12:30:42.750 INFO kablam!     = note: expected type `proc_macro::TokenStream`
Sep 10 12:30:42.750 INFO kablam!                found type `proc_macro2::TokenStream`
Sep 10 12:30:42.751 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 10 12:30:42.751 INFO kablam! 
Sep 10 12:30:43.782 INFO kablam! error: aborting due to 8 previous errors
Sep 10 12:30:43.782 INFO kablam! 
Sep 10 12:30:43.782 INFO kablam! Some errors occurred: E0277, E0308.
Sep 10 12:30:43.782 INFO kablam! For more information about an error, try `rustc --explain E0277`.
Sep 10 12:30:43.796 INFO kablam! error: Could not compile `pyo3-derive-backend`.
Sep 10 12:30:43.796 INFO kablam! 
Sep 10 12:30:43.796 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 12:30:43.797 INFO kablam! su: No module specific data is present
Sep 10 12:30:44.852 INFO running `"docker" "rm" "-f" "4c1b5f780f7f9bb6784837e9861ea8dec8d7e0fcde774db6a4f4d8f174ce9e0a"`
Sep 10 12:30:44.956 INFO blam! 4c1b5f780f7f9bb6784837e9861ea8dec8d7e0fcde774db6a4f4d8f174ce9e0a