Aug 11 08:52:48.138 INFO checking may-0.3.1 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 08:52:48.138 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 08:52:48.138 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 08:52:48.138 INFO running `"docker" "create" "-v" "/tmp/crater.9GSuOW6KxL3v:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-0/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 08:52:48.366 INFO blam! c5169f17ff59d71b92357a4c9d498b83c428c26d6871bc64ab1e845767a8c77b
Aug 11 08:52:48.368 INFO running `"docker" "start" "-a" "c5169f17ff59d71b92357a4c9d498b83c428c26d6871bc64ab1e845767a8c77b"`
Aug 11 08:52:49.719 INFO kablam!     Checking socket2 v0.3.7
Aug 11 08:52:49.724 INFO kablam!    Compiling may_queue v0.1.2
Aug 11 08:52:49.726 INFO kablam!    Compiling generator v0.6.10
Aug 11 08:52:49.728 INFO kablam!    Compiling may v0.3.1 (file:///source)
Aug 11 08:52:49.732 INFO kablam!     Checking docopt v1.0.0
Aug 11 08:52:49.735 INFO kablam!     Checking tungstenite v0.5.4
Aug 11 08:53:18.538 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 29.25s
Aug 11 08:53:18.621 INFO kablam! su: No module specific data is present
Aug 11 08:53:19.222 INFO running `"docker" "rm" "-f" "c5169f17ff59d71b92357a4c9d498b83c428c26d6871bc64ab1e845767a8c77b"`
Aug 11 08:53:19.377 INFO blam! c5169f17ff59d71b92357a4c9d498b83c428c26d6871bc64ab1e845767a8c77b