Aug 11 17:58:37.040 INFO checking chain-p2p-0.1.7 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 17:58:37.040 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 17:58:37.040 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 17:58:37.041 INFO running `"docker" "create" "-v" "/tmp/crater.SW9cIOZ2xVJE:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-3/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 17:58:37.260 INFO blam! af7666116a348f2cf8c3093835cc3a735363512e43424fb1fdbc91af018f80cf
Aug 11 17:58:37.261 INFO running `"docker" "start" "-a" "af7666116a348f2cf8c3093835cc3a735363512e43424fb1fdbc91af018f80cf"`
Aug 11 17:58:38.563 INFO kablam!     Checking chain-p2p v0.1.7 (file:///source)
Aug 11 17:58:42.467 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 17:58:42.467 INFO kablam!    --> src/p2p/mod.rs:112:9
Aug 11 17:58:42.467 INFO kablam!     |
Aug 11 17:58:42.467 INFO kablam! 112 |         Conns::update(conns_update, index, conn_addr);
Aug 11 17:58:42.467 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 17:58:42.467 INFO kablam!     |
Aug 11 17:58:42.467 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 17:58:42.467 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 17:58:42.467 INFO kablam! 
Aug 11 17:58:42.467 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 17:58:42.467 INFO kablam!    --> src/p2p/mod.rs:123:9
Aug 11 17:58:42.467 INFO kablam!     |
Aug 11 17:58:42.467 INFO kablam! 123 |         Conns::remove(conns_dis, index);
Aug 11 17:58:42.467 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 17:58:42.467 INFO kablam!     |
Aug 11 17:58:42.468 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 17:58:42.468 INFO kablam! 
Aug 11 17:58:42.639 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 17:58:42.639 INFO kablam!    --> src/p2p/mod.rs:112:9
Aug 11 17:58:42.639 INFO kablam!     |
Aug 11 17:58:42.639 INFO kablam! 112 |         Conns::update(conns_update, index, conn_addr);
Aug 11 17:58:42.640 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 17:58:42.640 INFO kablam!     |
Aug 11 17:58:42.640 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 17:58:42.640 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 17:58:42.640 INFO kablam! 
Aug 11 17:58:42.640 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 17:58:42.640 INFO kablam!    --> src/p2p/mod.rs:123:9
Aug 11 17:58:42.640 INFO kablam!     |
Aug 11 17:58:42.640 INFO kablam! 123 |         Conns::remove(conns_dis, index);
Aug 11 17:58:42.640 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 17:58:42.640 INFO kablam!     |
Aug 11 17:58:42.640 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 17:58:42.640 INFO kablam! 
Aug 11 17:58:44.320 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.95s
Aug 11 17:58:44.325 INFO kablam! su: No module specific data is present
Aug 11 17:58:44.960 INFO running `"docker" "rm" "-f" "af7666116a348f2cf8c3093835cc3a735363512e43424fb1fdbc91af018f80cf"`
Aug 11 17:58:45.065 INFO blam! af7666116a348f2cf8c3093835cc3a735363512e43424fb1fdbc91af018f80cf