Sep 19 22:32:49.396 INFO checking prost-build-0.4.0 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 22:32:49.396 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 22:32:49.396 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:32:49.728 INFO blam! 358fe82dd0dde8807efb50e9f1d48073608c547dd38ae1ca31224ff9fdc5905d
Sep 19 22:32:49.736 INFO running `"docker" "start" "-a" "358fe82dd0dde8807efb50e9f1d48073608c547dd38ae1ca31224ff9fdc5905d"`
Sep 19 22:32:50.492 INFO kablam! usermod: no changes
Sep 19 22:32:50.586 INFO kablam!     Checking multimap v0.4.0
Sep 19 22:32:50.586 INFO kablam!     Checking heck v0.3.0
Sep 19 22:32:50.587 INFO kablam!     Checking prost v0.4.0
Sep 19 22:32:50.587 INFO kablam!    Compiling failure v0.1.2
Sep 19 22:32:51.886 INFO kablam!    Compiling which v2.0.0
Sep 19 22:32:51.887 INFO kablam!    Compiling prost-derive v0.4.0
Sep 19 22:32:53.570 INFO kablam!    Compiling prost-build v0.4.0 (/source)
Sep 19 22:33:02.519 INFO kablam!     Checking prost-types v0.4.0
Sep 19 22:33:06.546 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.03s
Sep 19 22:33:06.554 INFO kablam! su: No module specific data is present
Sep 19 22:33:07.333 INFO running `"docker" "rm" "-f" "358fe82dd0dde8807efb50e9f1d48073608c547dd38ae1ca31224ff9fdc5905d"`
Sep 19 22:33:07.443 INFO blam! 358fe82dd0dde8807efb50e9f1d48073608c547dd38ae1ca31224ff9fdc5905d