Sep 18 02:43:22.742 INFO checking cassandra-sys-0.6.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 18 02:43:22.742 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 18 02:43:22.742 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-5/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 02:43:22.857 INFO blam! 5af4134d9f582430a026792935c13639eedb2c0c79aafa5951fdb888b2d3a2dc
Sep 18 02:43:22.858 INFO running `"docker" "start" "-a" "5af4134d9f582430a026792935c13639eedb2c0c79aafa5951fdb888b2d3a2dc"`
Sep 18 02:43:23.959 INFO kablam! usermod: no changes
Sep 18 02:43:24.026 INFO kablam!    Compiling cassandra-sys v0.6.0 (/source)
Sep 18 02:43:24.951 INFO kablam! warning: unused `#[macro_use]` import
Sep 18 02:43:24.951 INFO kablam!  --> src/lib.rs:5:1
Sep 18 02:43:24.951 INFO kablam!   |
Sep 18 02:43:24.951 INFO kablam! 5 | #[macro_use]
Sep 18 02:43:24.951 INFO kablam!   | ^^^^^^^^^^^^
Sep 18 02:43:24.951 INFO kablam!   |
Sep 18 02:43:24.951 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 18 02:43:24.951 INFO kablam! 
Sep 18 02:43:24.991 INFO kablam! warning: unused `#[macro_use]` import
Sep 18 02:43:24.991 INFO kablam!  --> src/lib.rs:5:1
Sep 18 02:43:24.991 INFO kablam!   |
Sep 18 02:43:24.991 INFO kablam! 5 | #[macro_use]
Sep 18 02:43:24.991 INFO kablam!   | ^^^^^^^^^^^^
Sep 18 02:43:24.991 INFO kablam!   |
Sep 18 02:43:24.991 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 18 02:43:24.991 INFO kablam! 
Sep 18 02:43:27.839 INFO kablam! warning: variable does not need to be mutable
Sep 18 02:43:27.839 INFO kablam!   --> src/examples/async.rs:54:13
Sep 18 02:43:27.839 INFO kablam!    |
Sep 18 02:43:27.839 INFO kablam! 54 |         let mut cluster = create_cluster();
Sep 18 02:43:27.839 INFO kablam!    |             ----^^^^^^^
Sep 18 02:43:27.839 INFO kablam!    |             |
Sep 18 02:43:27.839 INFO kablam!    |             help: remove this `mut`
Sep 18 02:43:27.859 INFO kablam!    |
Sep 18 02:43:27.859 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 18 02:43:27.859 INFO kablam! 
Sep 18 02:43:31.987 INFO kablam! warning: variable does not need to be mutable
Sep 18 02:43:31.987 INFO kablam!    --> src/examples/tuple.rs:122:13
Sep 18 02:43:31.987 INFO kablam!     |
Sep 18 02:43:31.987 INFO kablam! 122 |         let mut session = &mut *cass_session_new();
Sep 18 02:43:31.987 INFO kablam!     |             ----^^^^^^^
Sep 18 02:43:31.987 INFO kablam!     |             |
Sep 18 02:43:31.987 INFO kablam!     |             help: remove this `mut`
Sep 18 02:43:31.987 INFO kablam!     |
Sep 18 02:43:31.987 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 18 02:43:31.987 INFO kablam! 
Sep 18 02:43:35.639 INFO kablam! warning: variable does not need to be mutable
Sep 18 02:43:35.639 INFO kablam!   --> src/examples/async.rs:54:13
Sep 18 02:43:35.639 INFO kablam!    |
Sep 18 02:43:35.639 INFO kablam! 54 |         let mut cluster = create_cluster();
Sep 18 02:43:35.639 INFO kablam!    |             ----^^^^^^^
Sep 18 02:43:35.639 INFO kablam!    |             |
Sep 18 02:43:35.639 INFO kablam!    |             help: remove this `mut`
Sep 18 02:43:35.647 INFO kablam!    |
Sep 18 02:43:35.647 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 18 02:43:35.647 INFO kablam! 
Sep 18 02:43:35.874 INFO kablam! warning: variable does not need to be mutable
Sep 18 02:43:35.874 INFO kablam!    --> src/examples/tuple.rs:122:13
Sep 18 02:43:35.874 INFO kablam!     |
Sep 18 02:43:35.874 INFO kablam! 122 |         let mut session = &mut *cass_session_new();
Sep 18 02:43:35.874 INFO kablam!     |             ----^^^^^^^
Sep 18 02:43:35.874 INFO kablam!     |             |
Sep 18 02:43:35.874 INFO kablam!     |             help: remove this `mut`
Sep 18 02:43:35.874 INFO kablam!     |
Sep 18 02:43:35.874 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 18 02:43:35.874 INFO kablam! 
Sep 18 02:43:36.026 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.05s
Sep 18 02:43:36.053 INFO kablam! su: No module specific data is present
Sep 18 02:43:36.809 INFO running `"docker" "rm" "-f" "5af4134d9f582430a026792935c13639eedb2c0c79aafa5951fdb888b2d3a2dc"`
Sep 18 02:43:36.896 INFO blam! 5af4134d9f582430a026792935c13639eedb2c0c79aafa5951fdb888b2d3a2dc