Sep 21 12:19:29.054 INFO checking chain-p2p-0.1.7 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 12:19:29.055 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 12:19:29.055 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 12:19:29.231 INFO blam! a50d0dd4293e37eaab869d8b160f5a5138d3a841932c27c9b2eb5714518d7e89
Sep 21 12:19:29.231 INFO running `"docker" "start" "-a" "a50d0dd4293e37eaab869d8b160f5a5138d3a841932c27c9b2eb5714518d7e89"`
Sep 21 12:19:30.416 INFO kablam! usermod: no changes
Sep 21 12:19:30.493 INFO kablam!     Checking chain-p2p v0.1.7 (/source)
Sep 21 12:19:32.096 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 12:19:32.096 INFO kablam!    --> src/p2p/mod.rs:112:9
Sep 21 12:19:32.096 INFO kablam!     |
Sep 21 12:19:32.096 INFO kablam! 112 |         Conns::update(conns_update, index, conn_addr);
Sep 21 12:19:32.097 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 12:19:32.097 INFO kablam!     |
Sep 21 12:19:32.097 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 21 12:19:32.097 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 12:19:32.097 INFO kablam! 
Sep 21 12:19:32.098 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 12:19:32.098 INFO kablam!    --> src/p2p/mod.rs:123:9
Sep 21 12:19:32.098 INFO kablam!     |
Sep 21 12:19:32.098 INFO kablam! 123 |         Conns::remove(conns_dis, index);
Sep 21 12:19:32.098 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 12:19:32.098 INFO kablam!     |
Sep 21 12:19:32.098 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 12:19:32.098 INFO kablam! 
Sep 21 12:19:32.247 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 12:19:32.247 INFO kablam!    --> src/p2p/mod.rs:112:9
Sep 21 12:19:32.247 INFO kablam!     |
Sep 21 12:19:32.247 INFO kablam! 112 |         Conns::update(conns_update, index, conn_addr);
Sep 21 12:19:32.248 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 12:19:32.248 INFO kablam!     |
Sep 21 12:19:32.248 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 21 12:19:32.248 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 12:19:32.248 INFO kablam! 
Sep 21 12:19:32.248 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 12:19:32.248 INFO kablam!    --> src/p2p/mod.rs:123:9
Sep 21 12:19:32.248 INFO kablam!     |
Sep 21 12:19:32.248 INFO kablam! 123 |         Conns::remove(conns_dis, index);
Sep 21 12:19:32.248 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 12:19:32.248 INFO kablam!     |
Sep 21 12:19:32.248 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 12:19:32.248 INFO kablam! 
Sep 21 12:19:33.474 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.05s
Sep 21 12:19:33.479 INFO kablam! su: No module specific data is present
Sep 21 12:19:34.026 INFO running `"docker" "rm" "-f" "a50d0dd4293e37eaab869d8b160f5a5138d3a841932c27c9b2eb5714518d7e89"`
Sep 21 12:19:34.084 INFO blam! a50d0dd4293e37eaab869d8b160f5a5138d3a841932c27c9b2eb5714518d7e89