Aug 11 01:42:33.838 INFO checking slog-config-0.4.0 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 01:42:33.838 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 01:42:33.838 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 01:42:33.838 INFO running `"docker" "create" "-v" "/tmp/crater.2oqtlA4Gz8eK:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-4/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 01:42:34.095 INFO blam! 0a55705729ddb1205173fe4730da0b44ce53a88b7d023fdc4f7d2a61cb60dd5e
Aug 11 01:42:34.097 INFO running `"docker" "start" "-a" "0a55705729ddb1205173fe4730da0b44ce53a88b7d023fdc4f7d2a61cb60dd5e"`
Aug 11 01:42:35.516 INFO kablam! warning: Package `toml v0.4.6` does not have feature `serde`. It has a required dependency with that name, but only optional dependencies can be used as features. This is currently a warning to ease the transition, but it will become an error in the future.
Aug 11 01:42:35.558 INFO kablam!     Checking toml v0.4.6
Aug 11 01:42:35.558 INFO kablam!     Checking slog-json v2.2.0
Aug 11 01:42:40.860 INFO kablam!     Checking slog-config v0.4.0 (file:///source)
Aug 11 01:42:45.017 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.70s
Aug 11 01:42:45.037 INFO kablam! su: No module specific data is present
Aug 11 01:42:45.766 INFO running `"docker" "rm" "-f" "0a55705729ddb1205173fe4730da0b44ce53a88b7d023fdc4f7d2a61cb60dd5e"`
Aug 11 01:42:45.972 INFO blam! 0a55705729ddb1205173fe4730da0b44ce53a88b7d023fdc4f7d2a61cb60dd5e