Sep 21 12:19:28.123 INFO checking chain-p2p-0.1.7 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 12:19:28.123 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 12:19:28.123 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 12:19:28.303 INFO blam! 40f68ebc05d6d152323d6482942337abe2a23164d65ab40d97a5f4ce26f7b10c
Sep 21 12:19:28.305 INFO running `"docker" "start" "-a" "40f68ebc05d6d152323d6482942337abe2a23164d65ab40d97a5f4ce26f7b10c"`
Sep 21 12:19:29.351 INFO kablam! usermod: no changes
Sep 21 12:19:29.449 INFO kablam!     Checking chain-p2p v0.1.7 (/source)
Sep 21 12:19:31.232 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 12:19:31.232 INFO kablam!    --> src/p2p/mod.rs:112:9
Sep 21 12:19:31.232 INFO kablam!     |
Sep 21 12:19:31.232 INFO kablam! 112 |         Conns::update(conns_update, index, conn_addr);
Sep 21 12:19:31.232 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 12:19:31.232 INFO kablam!     |
Sep 21 12:19:31.232 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 21 12:19:31.232 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 12:19:31.232 INFO kablam! 
Sep 21 12:19:31.232 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 12:19:31.232 INFO kablam!    --> src/p2p/mod.rs:123:9
Sep 21 12:19:31.232 INFO kablam!     |
Sep 21 12:19:31.232 INFO kablam! 123 |         Conns::remove(conns_dis, index);
Sep 21 12:19:31.232 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 12:19:31.232 INFO kablam!     |
Sep 21 12:19:31.232 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 12:19:31.232 INFO kablam! 
Sep 21 12:19:31.268 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 12:19:31.268 INFO kablam!    --> src/p2p/mod.rs:112:9
Sep 21 12:19:31.268 INFO kablam!     |
Sep 21 12:19:31.268 INFO kablam! 112 |         Conns::update(conns_update, index, conn_addr);
Sep 21 12:19:31.268 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 12:19:31.268 INFO kablam!     |
Sep 21 12:19:31.268 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 21 12:19:31.268 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 12:19:31.268 INFO kablam! 
Sep 21 12:19:31.268 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 12:19:31.269 INFO kablam!    --> src/p2p/mod.rs:123:9
Sep 21 12:19:31.269 INFO kablam!     |
Sep 21 12:19:31.269 INFO kablam! 123 |         Conns::remove(conns_dis, index);
Sep 21 12:19:31.269 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 12:19:31.269 INFO kablam!     |
Sep 21 12:19:31.269 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 12:19:31.269 INFO kablam! 
Sep 21 12:19:32.593 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.23s
Sep 21 12:19:32.598 INFO kablam! su: No module specific data is present
Sep 21 12:19:33.233 INFO running `"docker" "rm" "-f" "40f68ebc05d6d152323d6482942337abe2a23164d65ab40d97a5f4ce26f7b10c"`
Sep 21 12:19:33.308 INFO blam! 40f68ebc05d6d152323d6482942337abe2a23164d65ab40d97a5f4ce26f7b10c