Sep 10 22:11:58.900 INFO checking biscuit-0.0.7 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 22:11:58.900 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 22:11:58.900 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/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 22:11:59.127 INFO blam! f654ab1f9d858265de1ba72f0bc2f79d2c89c9d6f0bb72d6238ed577c2a3c65b
Sep 10 22:11:59.129 INFO running `"docker" "start" "-a" "f654ab1f9d858265de1ba72f0bc2f79d2c89c9d6f0bb72d6238ed577c2a3c65b"`
Sep 10 22:12:00.876 INFO kablam! usermod: no changes
Sep 10 22:12:01.134 INFO kablam!    Compiling ring v0.11.0
Sep 10 22:12:08.386 INFO kablam!     Checking biscuit v0.0.7 (file:///source)
Sep 10 22:12:10.918 INFO kablam! warning: unused macro definition
Sep 10 22:12:10.918 INFO kablam!    --> src/serde_custom/flatten.rs:264:1
Sep 10 22:12:10.918 INFO kablam!     |
Sep 10 22:12:10.918 INFO kablam! 264 | / macro_rules! impl_flatten_serialize {
Sep 10 22:12:10.918 INFO kablam! 265 | |     ($t:ty, $behaviour:expr, $( $child:ident ),*) => {
Sep 10 22:12:10.918 INFO kablam! 266 | |         impl $crate::serde_custom::flatten::FlattenSerializable for $t {
Sep 10 22:12:10.918 INFO kablam! 267 | |             fn yield_children(&self) -> Vec<Box<&$crate::serde_custom::flatten::ToJson>> {
Sep 10 22:12:10.918 INFO kablam! ...   |
Sep 10 22:12:10.918 INFO kablam! 285 | |     };
Sep 10 22:12:10.918 INFO kablam! 286 | | }
Sep 10 22:12:10.918 INFO kablam!     | |_^
Sep 10 22:12:10.918 INFO kablam!     |
Sep 10 22:12:10.918 INFO kablam!     = note: #[warn(unused_macros)] on by default
Sep 10 22:12:10.918 INFO kablam! 
Sep 10 22:12:10.918 INFO kablam! warning: unused macro definition
Sep 10 22:12:10.918 INFO kablam!    --> src/serde_custom/flatten.rs:294:1
Sep 10 22:12:10.918 INFO kablam!     |
Sep 10 22:12:10.918 INFO kablam! 294 | / macro_rules! impl_flatten_deserialize {
Sep 10 22:12:10.919 INFO kablam! 295 | |     ($t:ty, $( $child:ident ),*) => {
Sep 10 22:12:10.919 INFO kablam! 296 | |         impl<'de> serde::Deserialize<'de> for $t {
Sep 10 22:12:10.919 INFO kablam! 297 | |             fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
Sep 10 22:12:10.919 INFO kablam! ...   |
Sep 10 22:12:10.919 INFO kablam! 308 | |     }
Sep 10 22:12:10.919 INFO kablam! 309 | | }
Sep 10 22:12:10.919 INFO kablam!     | |_^
Sep 10 22:12:10.919 INFO kablam! 
Sep 10 22:12:10.919 INFO kablam! warning: unused macro definition
Sep 10 22:12:10.919 INFO kablam!    --> src/serde_custom/flatten.rs:317:1
Sep 10 22:12:10.919 INFO kablam!     |
Sep 10 22:12:10.919 INFO kablam! 317 | / macro_rules! impl_flatten_serde {
Sep 10 22:12:10.919 INFO kablam! 318 | |     ($t:ty, $behaviour:expr, $( $child:ident ),*) => {
Sep 10 22:12:10.919 INFO kablam! 319 | |         impl_flatten_serialize!($t, $behaviour, $( $child ),*);
Sep 10 22:12:10.919 INFO kablam! 320 | |         impl_flatten_deserialize!($t, $( $child ),*);
Sep 10 22:12:10.919 INFO kablam! 321 | |     }
Sep 10 22:12:10.919 INFO kablam! 322 | | }
Sep 10 22:12:10.919 INFO kablam!     | |_^
Sep 10 22:12:10.919 INFO kablam! 
Sep 10 22:12:17.254 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.34s
Sep 10 22:12:17.262 INFO kablam! su: No module specific data is present
Sep 10 22:12:18.590 INFO running `"docker" "rm" "-f" "f654ab1f9d858265de1ba72f0bc2f79d2c89c9d6f0bb72d6238ed577c2a3c65b"`
Sep 10 22:12:18.695 INFO blam! f654ab1f9d858265de1ba72f0bc2f79d2c89c9d6f0bb72d6238ed577c2a3c65b