Sep 14 18:34:02.319 INFO checking chain-p2p-0.1.7 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 18:34:02.319 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 18:34:02.319 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-7/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 18:34:02.574 INFO blam! 20ef2726cb3b214a73af850171cb4e285cf9569c927421317c1851f2a27b40b9
Sep 14 18:34:02.576 INFO running `"docker" "start" "-a" "20ef2726cb3b214a73af850171cb4e285cf9569c927421317c1851f2a27b40b9"`
Sep 14 18:34:03.304 INFO kablam! usermod: no changes
Sep 14 18:34:03.482 INFO kablam!     Checking chain-p2p v0.1.7 (file:///source)
Sep 14 18:34:05.447 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 18:34:05.447 INFO kablam!    --> src/p2p/mod.rs:112:9
Sep 14 18:34:05.447 INFO kablam!     |
Sep 14 18:34:05.447 INFO kablam! 112 |         Conns::update(conns_update, index, conn_addr);
Sep 14 18:34:05.447 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 18:34:05.447 INFO kablam!     |
Sep 14 18:34:05.447 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 18:34:05.447 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 18:34:05.447 INFO kablam! 
Sep 14 18:34:05.447 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 18:34:05.447 INFO kablam!    --> src/p2p/mod.rs:123:9
Sep 14 18:34:05.447 INFO kablam!     |
Sep 14 18:34:05.447 INFO kablam! 123 |         Conns::remove(conns_dis, index);
Sep 14 18:34:05.447 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 18:34:05.447 INFO kablam!     |
Sep 14 18:34:05.447 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 18:34:05.447 INFO kablam! 
Sep 14 18:34:05.645 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 18:34:05.645 INFO kablam!    --> src/p2p/mod.rs:112:9
Sep 14 18:34:05.645 INFO kablam!     |
Sep 14 18:34:05.645 INFO kablam! 112 |         Conns::update(conns_update, index, conn_addr);
Sep 14 18:34:05.645 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 18:34:05.647 INFO kablam!     |
Sep 14 18:34:05.647 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 18:34:05.647 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 18:34:05.647 INFO kablam! 
Sep 14 18:34:05.647 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 18:34:05.647 INFO kablam!    --> src/p2p/mod.rs:123:9
Sep 14 18:34:05.647 INFO kablam!     |
Sep 14 18:34:05.647 INFO kablam! 123 |         Conns::remove(conns_dis, index);
Sep 14 18:34:05.647 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 18:34:05.647 INFO kablam!     |
Sep 14 18:34:05.647 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 18:34:05.647 INFO kablam! 
Sep 14 18:34:07.086 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.76s
Sep 14 18:34:07.091 INFO kablam! su: No module specific data is present
Sep 14 18:34:07.709 INFO running `"docker" "rm" "-f" "20ef2726cb3b214a73af850171cb4e285cf9569c927421317c1851f2a27b40b9"`
Sep 14 18:34:07.778 INFO blam! 20ef2726cb3b214a73af850171cb4e285cf9569c927421317c1851f2a27b40b9