Sep 06 06:53:00.522 INFO checking from_variants_impl-0.4.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854 Sep 06 06:53:00.522 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets Sep 06 06:53:00.522 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 06 06:53:00.651 INFO blam! 422b552ca9efb59063e1e44b557c58a96f970d6322e4ff2c8d9b65dc36c2882f Sep 06 06:53:00.652 INFO running `"docker" "start" "-a" "422b552ca9efb59063e1e44b557c58a96f970d6322e4ff2c8d9b65dc36c2882f"` Sep 06 06:53:01.503 INFO kablam! usermod: no changes Sep 06 06:53:01.543 INFO kablam! Compiling ident_case v1.0.0 Sep 06 06:53:01.543 INFO kablam! Checking difference v1.0.0 Sep 06 06:53:01.543 INFO kablam! Checking error-chain v0.11.0 Sep 06 06:53:01.550 INFO kablam! Compiling syn v0.13.11 Sep 06 06:53:02.198 INFO kablam! Checking pretty_assertions v0.1.2 Sep 06 06:53:13.560 INFO kablam! Checking darling_core v0.5.0 Sep 06 06:53:30.558 INFO kablam! Compiling darling_macro v0.5.0 Sep 06 06:53:32.600 INFO kablam! Checking darling v0.5.0 Sep 06 06:53:33.718 INFO kablam! Checking from_variants_impl v0.4.0 (file:///source) Sep 06 06:53:35.810 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 34.28s Sep 06 06:53:35.814 INFO kablam! su: No module specific data is present Sep 06 06:53:36.751 INFO running `"docker" "rm" "-f" "422b552ca9efb59063e1e44b557c58a96f970d6322e4ff2c8d9b65dc36c2882f"` Sep 06 06:53:36.882 INFO blam! 422b552ca9efb59063e1e44b557c58a96f970d6322e4ff2c8d9b65dc36c2882f