Sep 10 21:31:54.726 INFO checking cassandra-sys-0.6.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 21:31:54.726 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 21:31:54.726 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 21:31:54.924 INFO blam! 528fd6bc93638189945b1fbb445e33c340f24a3018b4188a3b99c33b745f0c74
Sep 10 21:31:54.926 INFO running `"docker" "start" "-a" "528fd6bc93638189945b1fbb445e33c340f24a3018b4188a3b99c33b745f0c74"`
Sep 10 21:31:55.846 INFO kablam! usermod: no changes
Sep 10 21:31:55.935 INFO kablam!    Compiling cassandra-sys v0.6.0 (file:///source)
Sep 10 21:31:57.084 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 21:31:57.084 INFO kablam!  --> src/lib.rs:5:1
Sep 10 21:31:57.084 INFO kablam!   |
Sep 10 21:31:57.084 INFO kablam! 5 | #[macro_use]
Sep 10 21:31:57.084 INFO kablam!   | ^^^^^^^^^^^^
Sep 10 21:31:57.094 INFO kablam!   |
Sep 10 21:31:57.094 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 21:31:57.094 INFO kablam! 
Sep 10 21:31:57.246 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 21:31:57.246 INFO kablam!  --> src/lib.rs:5:1
Sep 10 21:31:57.246 INFO kablam!   |
Sep 10 21:31:57.246 INFO kablam! 5 | #[macro_use]
Sep 10 21:31:57.246 INFO kablam!   | ^^^^^^^^^^^^
Sep 10 21:31:57.246 INFO kablam!   |
Sep 10 21:31:57.246 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 21:31:57.246 INFO kablam! 
Sep 10 21:32:00.522 INFO kablam! warning: variable does not need to be mutable
Sep 10 21:32:00.522 INFO kablam!   --> src/examples/async.rs:54:13
Sep 10 21:32:00.522 INFO kablam!    |
Sep 10 21:32:00.522 INFO kablam! 54 |         let mut cluster = create_cluster();
Sep 10 21:32:00.522 INFO kablam!    |             ----^^^^^^^
Sep 10 21:32:00.522 INFO kablam!    |             |
Sep 10 21:32:00.522 INFO kablam!    |             help: remove this `mut`
Sep 10 21:32:00.522 INFO kablam!    |
Sep 10 21:32:00.522 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 21:32:00.522 INFO kablam! 
Sep 10 21:32:04.520 INFO kablam! warning: variable does not need to be mutable
Sep 10 21:32:04.520 INFO kablam!    --> src/examples/tuple.rs:122:13
Sep 10 21:32:04.520 INFO kablam!     |
Sep 10 21:32:04.520 INFO kablam! 122 |         let mut session = &mut *cass_session_new();
Sep 10 21:32:04.520 INFO kablam!     |             ----^^^^^^^
Sep 10 21:32:04.520 INFO kablam!     |             |
Sep 10 21:32:04.520 INFO kablam!     |             help: remove this `mut`
Sep 10 21:32:04.520 INFO kablam!     |
Sep 10 21:32:04.520 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 21:32:04.520 INFO kablam! 
Sep 10 21:32:05.573 INFO kablam! warning: variable does not need to be mutable
Sep 10 21:32:05.573 INFO kablam!   --> src/examples/async.rs:54:13
Sep 10 21:32:05.573 INFO kablam!    |
Sep 10 21:32:05.573 INFO kablam! 54 |         let mut cluster = create_cluster();
Sep 10 21:32:05.573 INFO kablam!    |             ----^^^^^^^
Sep 10 21:32:05.573 INFO kablam!    |             |
Sep 10 21:32:05.573 INFO kablam!    |             help: remove this `mut`
Sep 10 21:32:05.586 INFO kablam!    |
Sep 10 21:32:05.586 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 21:32:05.586 INFO kablam! 
Sep 10 21:32:07.038 INFO kablam! warning: variable does not need to be mutable
Sep 10 21:32:07.038 INFO kablam!    --> src/examples/tuple.rs:122:13
Sep 10 21:32:07.038 INFO kablam!     |
Sep 10 21:32:07.038 INFO kablam! 122 |         let mut session = &mut *cass_session_new();
Sep 10 21:32:07.038 INFO kablam!     |             ----^^^^^^^
Sep 10 21:32:07.038 INFO kablam!     |             |
Sep 10 21:32:07.038 INFO kablam!     |             help: remove this `mut`
Sep 10 21:32:07.038 INFO kablam!     |
Sep 10 21:32:07.038 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 21:32:07.038 INFO kablam! 
Sep 10 21:32:08.002 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.14s
Sep 10 21:32:08.012 INFO kablam! su: No module specific data is present
Sep 10 21:32:08.564 INFO running `"docker" "rm" "-f" "528fd6bc93638189945b1fbb445e33c340f24a3018b4188a3b99c33b745f0c74"`
Sep 10 21:32:08.633 INFO blam! 528fd6bc93638189945b1fbb445e33c340f24a3018b4188a3b99c33b745f0c74