Sep 01 10:35:56.251 INFO checking pyo3-derive-backend-0.3.2 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 10:35:56.251 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 10:35:56.251 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 10:35:56.454 INFO blam! 8c595d79b680acd8945fefb1e7a04811c82b153e5bf3c8ec237a1383352dbc96
Sep 01 10:35:56.456 INFO running `"docker" "start" "-a" "8c595d79b680acd8945fefb1e7a04811c82b153e5bf3c8ec237a1383352dbc96"`
Sep 01 10:35:57.119 INFO kablam!     Checking proc-macro2 v0.4.15
Sep 01 10:35:59.840 INFO kablam!     Checking quote v0.6.8
Sep 01 10:36:01.439 INFO kablam!     Checking syn v0.14.9
Sep 01 10:36:12.252 INFO kablam!     Checking pyo3-derive-backend v0.3.2 (file:///source)
Sep 01 10:36:17.238 INFO kablam! error[E0277]: the trait bound `proc_macro::TokenStream: quote::ToTokens` is not satisfied
Sep 01 10:36:17.238 INFO kablam!    --> src/args.rs:186:34
Sep 01 10:36:17.238 INFO kablam!     |
Sep 01 10:36:17.238 INFO kablam! 186 |         let dummy: syn::ItemFn = parse_quote!{#s fn dummy() {}};
Sep 01 10:36:17.238 INFO kablam!     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `quote::ToTokens` is not implemented for `proc_macro::TokenStream`
Sep 01 10:36:17.238 INFO kablam!     |
Sep 01 10:36:17.238 INFO kablam!     = note: required by `quote::ToTokens::to_tokens`
Sep 01 10:36:17.238 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 01 10:36:17.238 INFO kablam! 
Sep 01 10:36:17.532 INFO kablam! error[E0308]: mismatched types
Sep 01 10:36:17.532 INFO kablam!    --> src/args.rs:197:40
Sep 01 10:36:17.532 INFO kablam!     |
Sep 01 10:36:17.532 INFO kablam! 197 |         assert!(parse_arguments(&items(quote!{#[args(test="1", test2)]})).is_empty());
Sep 01 10:36:17.533 INFO kablam!     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `proc_macro::TokenStream`, found struct `proc_macro2::TokenStream`
Sep 01 10:36:17.533 INFO kablam!     |
Sep 01 10:36:17.533 INFO kablam!     = note: expected type `proc_macro::TokenStream`
Sep 01 10:36:17.533 INFO kablam!                found type `proc_macro2::TokenStream`
Sep 01 10:36:17.533 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 01 10:36:17.533 INFO kablam! 
Sep 01 10:36:17.688 INFO kablam! error[E0308]: mismatched types
Sep 01 10:36:17.688 INFO kablam!    --> src/args.rs:198:40
Sep 01 10:36:17.688 INFO kablam!     |
Sep 01 10:36:17.688 INFO kablam! 198 |         assert!(parse_arguments(&items(quote!{#[args(test=1, "*", args="*")]})).is_empty());
Sep 01 10:36:17.688 INFO kablam!     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `proc_macro::TokenStream`, found struct `proc_macro2::TokenStream`
Sep 01 10:36:17.688 INFO kablam!     |
Sep 01 10:36:17.688 INFO kablam!     = note: expected type `proc_macro::TokenStream`
Sep 01 10:36:17.689 INFO kablam!                found type `proc_macro2::TokenStream`
Sep 01 10:36:17.689 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 01 10:36:17.689 INFO kablam! 
Sep 01 10:36:17.842 INFO kablam! error[E0308]: mismatched types
Sep 01 10:36:17.843 INFO kablam!    --> src/args.rs:199:40
Sep 01 10:36:17.843 INFO kablam!     |
Sep 01 10:36:17.843 INFO kablam! 199 |         assert!(parse_arguments(&items(quote!{#[args(test=1, kwargs="**", args="*")]})).is_empty());
Sep 01 10:36:17.843 INFO kablam!     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `proc_macro::TokenStream`, found struct `proc_macro2::TokenStream`
Sep 01 10:36:17.843 INFO kablam!     |
Sep 01 10:36:17.843 INFO kablam!     = note: expected type `proc_macro::TokenStream`
Sep 01 10:36:17.843 INFO kablam!                found type `proc_macro2::TokenStream`
Sep 01 10:36:17.843 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 01 10:36:17.843 INFO kablam! 
Sep 01 10:36:17.996 INFO kablam! error[E0308]: mismatched types
Sep 01 10:36:17.996 INFO kablam!    --> src/args.rs:200:40
Sep 01 10:36:17.996 INFO kablam!     |
Sep 01 10:36:17.996 INFO kablam! 200 |         assert!(parse_arguments(&items(quote!{#[args(test=1, kwargs="**", args)]})).is_empty());
Sep 01 10:36:17.996 INFO kablam!     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `proc_macro::TokenStream`, found struct `proc_macro2::TokenStream`
Sep 01 10:36:17.996 INFO kablam!     |
Sep 01 10:36:17.996 INFO kablam!     = note: expected type `proc_macro::TokenStream`
Sep 01 10:36:17.996 INFO kablam!                found type `proc_macro2::TokenStream`
Sep 01 10:36:17.996 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 01 10:36:17.996 INFO kablam! 
Sep 01 10:36:18.148 INFO kablam! error[E0308]: mismatched types
Sep 01 10:36:18.148 INFO kablam!    --> src/args.rs:205:43
Sep 01 10:36:18.148 INFO kablam!     |
Sep 01 10:36:18.148 INFO kablam! 205 |         let args = parse_arguments(&items(quote!{#[args(test1, test2, test3="None")]}));
Sep 01 10:36:18.148 INFO kablam!     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `proc_macro::TokenStream`, found struct `proc_macro2::TokenStream`
Sep 01 10:36:18.148 INFO kablam!     |
Sep 01 10:36:18.148 INFO kablam!     = note: expected type `proc_macro::TokenStream`
Sep 01 10:36:18.148 INFO kablam!                found type `proc_macro2::TokenStream`
Sep 01 10:36:18.148 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 01 10:36:18.148 INFO kablam! 
Sep 01 10:36:18.331 INFO kablam! error[E0308]: mismatched types
Sep 01 10:36:18.332 INFO kablam!    --> src/args.rs:218:13
Sep 01 10:36:18.332 INFO kablam!     |
Sep 01 10:36:18.332 INFO kablam! 218 |             quote!{#[args(test1, test2="None", "*", test3="None")]},
Sep 01 10:36:18.332 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `proc_macro::TokenStream`, found struct `proc_macro2::TokenStream`
Sep 01 10:36:18.332 INFO kablam!     |
Sep 01 10:36:18.332 INFO kablam!     = note: expected type `proc_macro::TokenStream`
Sep 01 10:36:18.332 INFO kablam!                found type `proc_macro2::TokenStream`
Sep 01 10:36:18.332 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 01 10:36:18.332 INFO kablam! 
Sep 01 10:36:18.489 INFO kablam! error[E0308]: mismatched types
Sep 01 10:36:18.489 INFO kablam!    --> src/args.rs:233:13
Sep 01 10:36:18.489 INFO kablam!     |
Sep 01 10:36:18.489 INFO kablam! 233 |             quote!{#[args(test1, test2="None", args="*", test3="None", kwargs="**")]},
Sep 01 10:36:18.489 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `proc_macro::TokenStream`, found struct `proc_macro2::TokenStream`
Sep 01 10:36:18.489 INFO kablam!     |
Sep 01 10:36:18.489 INFO kablam!     = note: expected type `proc_macro::TokenStream`
Sep 01 10:36:18.489 INFO kablam!                found type `proc_macro2::TokenStream`
Sep 01 10:36:18.489 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 01 10:36:18.489 INFO kablam! 
Sep 01 10:36:20.327 INFO kablam! error: aborting due to 8 previous errors
Sep 01 10:36:20.327 INFO kablam! 
Sep 01 10:36:20.327 INFO kablam! Some errors occurred: E0277, E0308.
Sep 01 10:36:20.327 INFO kablam! For more information about an error, try `rustc --explain E0277`.
Sep 01 10:36:20.337 INFO kablam! error: Could not compile `pyo3-derive-backend`.
Sep 01 10:36:20.337 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 10:36:20.509 INFO kablam! error: build failed
Sep 01 10:36:20.510 INFO kablam! su: No module specific data is present
Sep 01 10:36:20.976 INFO running `"docker" "rm" "-f" "8c595d79b680acd8945fefb1e7a04811c82b153e5bf3c8ec237a1383352dbc96"`
Sep 01 10:36:21.095 INFO blam! 8c595d79b680acd8945fefb1e7a04811c82b153e5bf3c8ec237a1383352dbc96