Sep 21 10:14:50.330 INFO checking from_variants_impl-0.4.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394 Sep 21 10:14:50.331 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets Sep 21 10:14:50.331 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 10:14:50.494 INFO blam! 7398ffb3cbb3a926538ad40ddc55f1c1b4c3d040801fa3672f07b2c88ba5405e Sep 21 10:14:50.495 INFO running `"docker" "start" "-a" "7398ffb3cbb3a926538ad40ddc55f1c1b4c3d040801fa3672f07b2c88ba5405e"` Sep 21 10:14:51.119 INFO kablam! usermod: no changes Sep 21 10:14:51.172 INFO kablam! Checking ident_case v1.0.0 Sep 21 10:14:51.172 INFO kablam! Checking difference v1.0.0 Sep 21 10:14:51.172 INFO kablam! Checking error-chain v0.11.0 Sep 21 10:14:51.173 INFO kablam! Compiling syn v0.13.11 Sep 21 10:14:51.543 INFO kablam! Checking pretty_assertions v0.1.2 Sep 21 10:15:03.494 INFO kablam! Checking darling_core v0.5.0 Sep 21 10:15:19.080 INFO kablam! Compiling darling_macro v0.5.0 Sep 21 10:15:21.630 INFO kablam! Checking darling v0.5.0 Sep 21 10:15:22.869 INFO kablam! Checking from_variants_impl v0.4.0 (/source) Sep 21 10:15:25.413 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 34.27s Sep 21 10:15:25.416 INFO kablam! su: No module specific data is present Sep 21 10:15:26.063 INFO running `"docker" "rm" "-f" "7398ffb3cbb3a926538ad40ddc55f1c1b4c3d040801fa3672f07b2c88ba5405e"` Sep 21 10:15:26.169 INFO blam! 7398ffb3cbb3a926538ad40ddc55f1c1b4c3d040801fa3672f07b2c88ba5405e