Sep 20 05:29:35.354 INFO checking chain-p2p-0.1.7 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 05:29:35.354 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 05:29:35.354 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 05:29:35.548 INFO blam! 9e11badbd9e5553df828d4e04b52c2408c4ba3ced46c0209fc5157114f108abf
Sep 20 05:29:35.550 INFO running `"docker" "start" "-a" "9e11badbd9e5553df828d4e04b52c2408c4ba3ced46c0209fc5157114f108abf"`
Sep 20 05:29:36.699 INFO kablam! usermod: no changes
Sep 20 05:29:36.806 INFO kablam!     Checking chain-p2p v0.1.7 (/source)
Sep 20 05:29:38.488 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 05:29:38.488 INFO kablam!    --> src/p2p/mod.rs:112:9
Sep 20 05:29:38.488 INFO kablam!     |
Sep 20 05:29:38.488 INFO kablam! 112 |         Conns::update(conns_update, index, conn_addr);
Sep 20 05:29:38.488 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 05:29:38.488 INFO kablam!     |
Sep 20 05:29:38.488 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 05:29:38.488 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 05:29:38.488 INFO kablam! 
Sep 20 05:29:38.488 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 05:29:38.488 INFO kablam!    --> src/p2p/mod.rs:123:9
Sep 20 05:29:38.488 INFO kablam!     |
Sep 20 05:29:38.488 INFO kablam! 123 |         Conns::remove(conns_dis, index);
Sep 20 05:29:38.488 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 05:29:38.488 INFO kablam!     |
Sep 20 05:29:38.488 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 05:29:38.488 INFO kablam! 
Sep 20 05:29:38.498 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 05:29:38.498 INFO kablam!    --> src/p2p/mod.rs:112:9
Sep 20 05:29:38.498 INFO kablam!     |
Sep 20 05:29:38.498 INFO kablam! 112 |         Conns::update(conns_update, index, conn_addr);
Sep 20 05:29:38.498 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 05:29:38.498 INFO kablam!     |
Sep 20 05:29:38.498 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 05:29:38.498 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 05:29:38.498 INFO kablam! 
Sep 20 05:29:38.498 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 05:29:38.498 INFO kablam!    --> src/p2p/mod.rs:123:9
Sep 20 05:29:38.498 INFO kablam!     |
Sep 20 05:29:38.498 INFO kablam! 123 |         Conns::remove(conns_dis, index);
Sep 20 05:29:38.498 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 05:29:38.498 INFO kablam!     |
Sep 20 05:29:38.498 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 05:29:38.498 INFO kablam! 
Sep 20 05:29:39.857 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.14s
Sep 20 05:29:39.864 INFO kablam! su: No module specific data is present
Sep 20 05:29:40.664 INFO running `"docker" "rm" "-f" "9e11badbd9e5553df828d4e04b52c2408c4ba3ced46c0209fc5157114f108abf"`
Sep 20 05:29:40.728 INFO blam! 9e11badbd9e5553df828d4e04b52c2408c4ba3ced46c0209fc5157114f108abf