Sep 01 03:59:18.606 INFO checking from_variants_impl-0.2.4 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578 Sep 01 03:59:18.606 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets Sep 01 03:59:18.606 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 03:59:18.834 INFO blam! c6e3f064ad9e7b7eb332a67e2e2157d0a30f55492ecce69e945dd4405fa57f90 Sep 01 03:59:18.836 INFO running `"docker" "start" "-a" "c6e3f064ad9e7b7eb332a67e2e2157d0a30f55492ecce69e945dd4405fa57f90"` Sep 01 03:59:19.810 INFO kablam! Checking ident_case v1.0.0 Sep 01 03:59:19.814 INFO kablam! Checking difference v1.0.0 Sep 01 03:59:19.815 INFO kablam! Checking error-chain v0.10.0 Sep 01 03:59:19.816 INFO kablam! Compiling syn v0.12.15 Sep 01 03:59:21.763 INFO kablam! Checking pretty_assertions v0.1.2 Sep 01 03:59:40.275 INFO kablam! Checking darling_core v0.3.2 Sep 01 04:00:03.692 INFO kablam! Compiling darling_macro v0.3.2 Sep 01 04:00:07.711 INFO kablam! Checking darling v0.3.2 Sep 01 04:00:10.967 INFO kablam! Checking from_variants_impl v0.2.4 (file:///source) Sep 01 04:00:14.934 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 55.19s Sep 01 04:00:14.939 INFO kablam! su: No module specific data is present Sep 01 04:00:15.326 INFO running `"docker" "rm" "-f" "c6e3f064ad9e7b7eb332a67e2e2157d0a30f55492ecce69e945dd4405fa57f90"` Sep 01 04:00:15.443 INFO blam! c6e3f064ad9e7b7eb332a67e2e2157d0a30f55492ecce69e945dd4405fa57f90