Jul 12 12:22:26.907 INFO checking chain-p2p-0.1.7 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 12:22:26.907 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 12:22:26.907 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 12:22:26.907 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-7/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 12:22:27.137 INFO blam! cb3d09c303ba4414bd338911b79f1343d162da03a70c43f611f03d775b21f1c2
Jul 12 12:22:27.140 INFO running `"docker" "start" "-a" "cb3d09c303ba4414bd338911b79f1343d162da03a70c43f611f03d775b21f1c2"`
Jul 12 12:22:28.087 INFO kablam!     Blocking waiting for file lock on the registry index
Jul 12 12:22:28.440 INFO kablam!     Checking chain-p2p v0.1.7 (file:///source)
Jul 12 12:22:31.619 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 12:22:31.619 INFO kablam!    --> src/p2p/mod.rs:112:9
Jul 12 12:22:31.619 INFO kablam!     |
Jul 12 12:22:31.619 INFO kablam! 112 |         Conns::update(conns_update, index, conn_addr);
Jul 12 12:22:31.619 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 12:22:31.619 INFO kablam!     |
Jul 12 12:22:31.619 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Jul 12 12:22:31.619 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 12:22:31.619 INFO kablam! 
Jul 12 12:22:31.619 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 12:22:31.619 INFO kablam!    --> src/p2p/mod.rs:123:9
Jul 12 12:22:31.620 INFO kablam!     |
Jul 12 12:22:31.620 INFO kablam! 123 |         Conns::remove(conns_dis, index);
Jul 12 12:22:31.620 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 12:22:31.620 INFO kablam!     |
Jul 12 12:22:31.620 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 12:22:31.620 INFO kablam! 
Jul 12 12:22:31.659 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 12:22:31.659 INFO kablam!    --> src/p2p/mod.rs:112:9
Jul 12 12:22:31.659 INFO kablam!     |
Jul 12 12:22:31.659 INFO kablam! 112 |         Conns::update(conns_update, index, conn_addr);
Jul 12 12:22:31.659 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 12:22:31.659 INFO kablam!     |
Jul 12 12:22:31.659 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Jul 12 12:22:31.659 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 12:22:31.659 INFO kablam! 
Jul 12 12:22:31.660 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 12:22:31.660 INFO kablam!    --> src/p2p/mod.rs:123:9
Jul 12 12:22:31.660 INFO kablam!     |
Jul 12 12:22:31.660 INFO kablam! 123 |         Conns::remove(conns_dis, index);
Jul 12 12:22:31.660 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 12:22:31.661 INFO kablam!     |
Jul 12 12:22:31.662 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 12:22:31.662 INFO kablam! 
Jul 12 12:22:33.351 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.29s
Jul 12 12:22:33.361 INFO kablam! su: No module specific data is present
Jul 12 12:22:33.870 INFO running `"docker" "rm" "-f" "cb3d09c303ba4414bd338911b79f1343d162da03a70c43f611f03d775b21f1c2"`
Jul 12 12:22:33.984 INFO blam! cb3d09c303ba4414bd338911b79f1343d162da03a70c43f611f03d775b21f1c2