Oct 28 00:01:26.256 INFO checking chain-p2p-0.1.7 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 28 00:01:26.258 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 28 00:01:26.683 INFO blam! 8dd9f0d318db10af21b8895263f1cc9281650499cc21df3af7aec56d5c7edd11
Oct 28 00:01:26.687 INFO running `"docker" "start" "-a" "8dd9f0d318db10af21b8895263f1cc9281650499cc21df3af7aec56d5c7edd11"`
Oct 28 00:01:27.839 INFO kablam! usermod: no changes
Oct 28 00:01:28.055 INFO kablam!     Checking chain-p2p v0.1.7 (/source)
Oct 28 00:01:36.075 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 28 00:01:36.075 INFO kablam!    --> src/p2p/mod.rs:112:9
Oct 28 00:01:36.075 INFO kablam!     |
Oct 28 00:01:36.075 INFO kablam! 112 |         Conns::update(conns_update, index, conn_addr);
Oct 28 00:01:36.075 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 00:01:36.075 INFO kablam!     |
Oct 28 00:01:36.075 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 28 00:01:36.075 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 28 00:01:36.075 INFO kablam! 
Oct 28 00:01:36.075 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 28 00:01:36.075 INFO kablam!    --> src/p2p/mod.rs:123:9
Oct 28 00:01:36.075 INFO kablam!     |
Oct 28 00:01:36.075 INFO kablam! 123 |         Conns::remove(conns_dis, index);
Oct 28 00:01:36.075 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 00:01:36.075 INFO kablam!     |
Oct 28 00:01:36.075 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 28 00:01:36.075 INFO kablam! 
Oct 28 00:01:36.784 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 28 00:01:36.784 INFO kablam!    --> src/p2p/mod.rs:112:9
Oct 28 00:01:36.785 INFO kablam!     |
Oct 28 00:01:36.785 INFO kablam! 112 |         Conns::update(conns_update, index, conn_addr);
Oct 28 00:01:36.785 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 00:01:36.785 INFO kablam!     |
Oct 28 00:01:36.785 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 28 00:01:36.786 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 28 00:01:36.786 INFO kablam! 
Oct 28 00:01:36.788 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 28 00:01:36.788 INFO kablam!    --> src/p2p/mod.rs:123:9
Oct 28 00:01:36.788 INFO kablam!     |
Oct 28 00:01:36.788 INFO kablam! 123 |         Conns::remove(conns_dis, index);
Oct 28 00:01:36.788 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 00:01:36.788 INFO kablam!     |
Oct 28 00:01:36.788 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 28 00:01:36.788 INFO kablam! 
Oct 28 00:01:40.425 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.56s
Oct 28 00:01:40.435 INFO kablam! su: No module specific data is present
Oct 28 00:01:41.003 INFO running `"docker" "rm" "-f" "8dd9f0d318db10af21b8895263f1cc9281650499cc21df3af7aec56d5c7edd11"`
Oct 28 00:01:41.251 INFO blam! 8dd9f0d318db10af21b8895263f1cc9281650499cc21df3af7aec56d5c7edd11