Sep 02 00:52:21.341 INFO checking chain-p2p-0.1.7 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 02 00:52:21.341 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 02 00:52:21.341 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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=500" "-e" "CMD=cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 00:52:21.558 INFO blam! 14e4d74f749c2cb58d11ba8e22d21429399d028fcbd3345b77059d66f0e23bfe
Sep 02 00:52:21.559 INFO running `"docker" "start" "-a" "14e4d74f749c2cb58d11ba8e22d21429399d028fcbd3345b77059d66f0e23bfe"`
Sep 02 00:52:22.340 INFO kablam!     Checking chain-p2p v0.1.7 (file:///source)
Sep 02 00:52:26.483 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 00:52:26.483 INFO kablam!    --> src/p2p/mod.rs:112:9
Sep 02 00:52:26.483 INFO kablam!     |
Sep 02 00:52:26.483 INFO kablam! 112 |         Conns::update(conns_update, index, conn_addr);
Sep 02 00:52:26.483 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:52:26.483 INFO kablam!     |
Sep 02 00:52:26.483 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 02 00:52:26.483 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 00:52:26.483 INFO kablam! 
Sep 02 00:52:26.484 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 00:52:26.484 INFO kablam!    --> src/p2p/mod.rs:123:9
Sep 02 00:52:26.484 INFO kablam!     |
Sep 02 00:52:26.484 INFO kablam! 123 |         Conns::remove(conns_dis, index);
Sep 02 00:52:26.484 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:52:26.484 INFO kablam!     |
Sep 02 00:52:26.484 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 00:52:26.484 INFO kablam! 
Sep 02 00:52:26.960 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 00:52:26.960 INFO kablam!    --> src/p2p/mod.rs:112:9
Sep 02 00:52:26.960 INFO kablam!     |
Sep 02 00:52:26.960 INFO kablam! 112 |         Conns::update(conns_update, index, conn_addr);
Sep 02 00:52:26.960 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:52:26.960 INFO kablam!     |
Sep 02 00:52:26.960 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 02 00:52:26.961 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 00:52:26.961 INFO kablam! 
Sep 02 00:52:26.961 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 00:52:26.961 INFO kablam!    --> src/p2p/mod.rs:123:9
Sep 02 00:52:26.961 INFO kablam!     |
Sep 02 00:52:26.961 INFO kablam! 123 |         Conns::remove(conns_dis, index);
Sep 02 00:52:26.961 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:52:26.961 INFO kablam!     |
Sep 02 00:52:26.961 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 00:52:26.961 INFO kablam! 
Sep 02 00:52:29.734 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.49s
Sep 02 00:52:29.740 INFO kablam! su: No module specific data is present
Sep 02 00:52:30.284 INFO running `"docker" "rm" "-f" "14e4d74f749c2cb58d11ba8e22d21429399d028fcbd3345b77059d66f0e23bfe"`
Sep 02 00:52:30.400 INFO blam! 14e4d74f749c2cb58d11ba8e22d21429399d028fcbd3345b77059d66f0e23bfe