Oct 13 16:59:09.229 INFO checking chain-p2p-0.1.7 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 16:59:09.229 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 16:59:09.612 INFO blam! 7f7469f4891a8ad35a71b0eb77cff57876032411f2cfb0e6f9ac78970616bffb
Oct 13 16:59:09.620 INFO running `"docker" "start" "-a" "7f7469f4891a8ad35a71b0eb77cff57876032411f2cfb0e6f9ac78970616bffb"`
Oct 13 16:59:11.020 INFO kablam! usermod: no changes
Oct 13 16:59:11.249 INFO kablam!     Checking chain-p2p v0.1.7 (/source)
Oct 13 16:59:19.264 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 16:59:19.265 INFO kablam!    --> src/p2p/mod.rs:112:9
Oct 13 16:59:19.265 INFO kablam!     |
Oct 13 16:59:19.265 INFO kablam! 112 |         Conns::update(conns_update, index, conn_addr);
Oct 13 16:59:19.265 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 16:59:19.266 INFO kablam!     |
Oct 13 16:59:19.266 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 16:59:19.266 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 16:59:19.268 INFO kablam! 
Oct 13 16:59:19.268 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 16:59:19.268 INFO kablam!    --> src/p2p/mod.rs:123:9
Oct 13 16:59:19.268 INFO kablam!     |
Oct 13 16:59:19.268 INFO kablam! 123 |         Conns::remove(conns_dis, index);
Oct 13 16:59:19.268 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 16:59:19.268 INFO kablam!     |
Oct 13 16:59:19.268 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 16:59:19.268 INFO kablam! 
Oct 13 16:59:19.316 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 16:59:19.316 INFO kablam!    --> src/p2p/mod.rs:112:9
Oct 13 16:59:19.316 INFO kablam!     |
Oct 13 16:59:19.316 INFO kablam! 112 |         Conns::update(conns_update, index, conn_addr);
Oct 13 16:59:19.317 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 16:59:19.317 INFO kablam!     |
Oct 13 16:59:19.317 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 16:59:19.317 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 16:59:19.317 INFO kablam! 
Oct 13 16:59:19.317 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 16:59:19.317 INFO kablam!    --> src/p2p/mod.rs:123:9
Oct 13 16:59:19.317 INFO kablam!     |
Oct 13 16:59:19.317 INFO kablam! 123 |         Conns::remove(conns_dis, index);
Oct 13 16:59:19.317 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 16:59:19.317 INFO kablam!     |
Oct 13 16:59:19.317 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 16:59:19.317 INFO kablam! 
Oct 13 16:59:23.678 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.62s
Oct 13 16:59:23.689 INFO kablam! su: No module specific data is present
Oct 13 16:59:24.214 INFO running `"docker" "rm" "-f" "7f7469f4891a8ad35a71b0eb77cff57876032411f2cfb0e6f9ac78970616bffb"`
Oct 13 16:59:24.456 INFO blam! 7f7469f4891a8ad35a71b0eb77cff57876032411f2cfb0e6f9ac78970616bffb