Sep 04 00:39:46.976 INFO checking thread_spawn-0.4.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 00:39:46.976 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 00:39:46.976 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 00:39:47.125 INFO blam! ca2ab39c33d14c566aa5a682532e70c6091afcac75b0004114a1139d53baaae7
Sep 04 00:39:47.127 INFO running `"docker" "start" "-a" "ca2ab39c33d14c566aa5a682532e70c6091afcac75b0004114a1139d53baaae7"`
Sep 04 00:39:47.707 INFO kablam!     Checking ucd-util v0.1.1
Sep 04 00:39:47.707 INFO kablam!     Checking utf8-ranges v1.0.1
Sep 04 00:39:47.708 INFO kablam!     Checking unicode-width v0.1.5
Sep 04 00:39:47.708 INFO kablam!     Checking itoa v0.4.2
Sep 04 00:39:47.709 INFO kablam!     Checking cfg-if v0.1.5
Sep 04 00:39:47.713 INFO kablam!     Checking memchr v2.0.2
Sep 04 00:39:47.714 INFO kablam!     Checking proc-macro2 v0.4.17
Sep 04 00:39:47.715 INFO kablam!     Checking serde v1.0.76
Sep 04 00:39:47.834 INFO kablam!     Checking ryu v0.2.6
Sep 04 00:39:48.008 INFO kablam!     Checking lazy_static v1.1.0
Sep 04 00:39:48.637 INFO kablam!     Checking log v0.4.5
Sep 04 00:39:48.727 INFO kablam!     Checking filetime v0.2.1
Sep 04 00:39:48.727 INFO kablam!     Checking getopts v0.2.18
Sep 04 00:39:48.747 INFO kablam!    Compiling syn v0.14.9
Sep 04 00:39:48.862 INFO kablam!     Checking regex-syntax v0.6.2
Sep 04 00:39:48.863 INFO kablam!     Checking aho-corasick v0.6.8
Sep 04 00:39:49.458 INFO kablam!     Checking thread_local v0.3.6
Sep 04 00:39:53.565 INFO kablam!     Checking quote v0.6.8
Sep 04 00:40:01.972 INFO kablam!     Checking regex v1.0.4
Sep 04 00:40:13.883 INFO kablam!     Checking serde_json v1.0.26
Sep 04 00:40:18.241 INFO kablam!     Checking thread_spawn v0.4.0 (file:///source)
Sep 04 00:40:21.220 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 04 00:40:21.220 INFO kablam!  --> src/lib.rs:1:12
Sep 04 00:40:21.220 INFO kablam!   |
Sep 04 00:40:21.220 INFO kablam! 1 | #![feature(proc_macro)]
Sep 04 00:40:21.220 INFO kablam!   |            ^^^^^^^^^^
Sep 04 00:40:21.220 INFO kablam!   |
Sep 04 00:40:21.220 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 04 00:40:21.220 INFO kablam! 
Sep 04 00:40:25.594 INFO kablam!    Compiling serde_derive v1.0.76
Sep 04 00:40:43.805 INFO kablam!     Checking compiletest_rs v0.3.14
Sep 04 00:40:50.117 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 04 00:40:50.117 INFO kablam!  --> src/lib.rs:1:12
Sep 04 00:40:50.117 INFO kablam!   |
Sep 04 00:40:50.117 INFO kablam! 1 | #![feature(proc_macro)]
Sep 04 00:40:50.117 INFO kablam!   |            ^^^^^^^^^^
Sep 04 00:40:50.117 INFO kablam!   |
Sep 04 00:40:50.117 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 04 00:40:50.117 INFO kablam! 
Sep 04 00:40:50.143 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
Sep 04 00:40:50.150 INFO kablam! su: No module specific data is present
Sep 04 00:40:50.718 INFO running `"docker" "rm" "-f" "ca2ab39c33d14c566aa5a682532e70c6091afcac75b0004114a1139d53baaae7"`
Sep 04 00:40:50.822 INFO blam! ca2ab39c33d14c566aa5a682532e70c6091afcac75b0004114a1139d53baaae7