Aug 18 02:02:44.422 INFO checking cassandra-sys-0.6.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 18 02:02:44.422 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 18 02:02:44.422 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 18 02:02:44.422 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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=500" "-e" "CMD=cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 18 02:02:44.674 INFO blam! f6282ff8ff5e5d1ee25eb108e5eedda78b21cc8a0097396300b808236898b31e
Aug 18 02:02:44.680 INFO running `"docker" "start" "-a" "f6282ff8ff5e5d1ee25eb108e5eedda78b21cc8a0097396300b808236898b31e"`
Aug 18 02:02:46.147 INFO kablam!    Compiling cassandra-sys v0.6.0 (file:///source)
Aug 18 02:02:48.748 INFO kablam! warning: unused `#[macro_use]` import
Aug 18 02:02:48.748 INFO kablam!  --> src/lib.rs:5:1
Aug 18 02:02:48.748 INFO kablam!   |
Aug 18 02:02:48.748 INFO kablam! 5 | #[macro_use]
Aug 18 02:02:48.749 INFO kablam!   | ^^^^^^^^^^^^
Aug 18 02:02:48.749 INFO kablam!   |
Aug 18 02:02:48.749 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 18 02:02:48.749 INFO kablam! 
Aug 18 02:02:49.245 INFO kablam! warning: unused `#[macro_use]` import
Aug 18 02:02:49.245 INFO kablam!  --> src/lib.rs:5:1
Aug 18 02:02:49.245 INFO kablam!   |
Aug 18 02:02:49.245 INFO kablam! 5 | #[macro_use]
Aug 18 02:02:49.245 INFO kablam!   | ^^^^^^^^^^^^
Aug 18 02:02:49.245 INFO kablam!   |
Aug 18 02:02:49.245 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 18 02:02:49.245 INFO kablam! 
Aug 18 02:02:56.138 INFO kablam! warning: variable does not need to be mutable
Aug 18 02:02:56.138 INFO kablam!    --> src/examples/tuple.rs:122:13
Aug 18 02:02:56.138 INFO kablam!     |
Aug 18 02:02:56.138 INFO kablam! 122 |         let mut session = &mut *cass_session_new();
Aug 18 02:02:56.138 INFO kablam!     |             ----^^^^^^^
Aug 18 02:02:56.138 INFO kablam!     |             |
Aug 18 02:02:56.138 INFO kablam!     |             help: remove this `mut`
Aug 18 02:02:56.174 INFO kablam!     |
Aug 18 02:02:56.175 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 18 02:02:56.175 INFO kablam! 
Aug 18 02:02:57.910 INFO kablam! warning: variable does not need to be mutable
Aug 18 02:02:57.910 INFO kablam!    --> src/examples/tuple.rs:122:13
Aug 18 02:02:57.910 INFO kablam!     |
Aug 18 02:02:57.910 INFO kablam! 122 |         let mut session = &mut *cass_session_new();
Aug 18 02:02:57.910 INFO kablam!     |             ----^^^^^^^
Aug 18 02:02:57.910 INFO kablam!     |             |
Aug 18 02:02:57.910 INFO kablam!     |             help: remove this `mut`
Aug 18 02:02:57.926 INFO kablam!     |
Aug 18 02:02:57.927 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 18 02:02:57.927 INFO kablam! 
Aug 18 02:03:02.519 INFO kablam! warning: variable does not need to be mutable
Aug 18 02:03:02.519 INFO kablam!   --> src/examples/async.rs:54:13
Aug 18 02:03:02.519 INFO kablam!    |
Aug 18 02:03:02.519 INFO kablam! 54 |         let mut cluster = create_cluster();
Aug 18 02:03:02.520 INFO kablam!    |             ----^^^^^^^
Aug 18 02:03:02.520 INFO kablam!    |             |
Aug 18 02:03:02.520 INFO kablam!    |             help: remove this `mut`
Aug 18 02:03:02.520 INFO kablam!    |
Aug 18 02:03:02.520 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 18 02:03:02.520 INFO kablam! 
Aug 18 02:03:15.525 INFO kablam! warning: variable does not need to be mutable
Aug 18 02:03:15.525 INFO kablam!   --> src/examples/async.rs:54:13
Aug 18 02:03:15.525 INFO kablam!    |
Aug 18 02:03:15.525 INFO kablam! 54 |         let mut cluster = create_cluster();
Aug 18 02:03:15.525 INFO kablam!    |             ----^^^^^^^
Aug 18 02:03:15.525 INFO kablam!    |             |
Aug 18 02:03:15.525 INFO kablam!    |             help: remove this `mut`
Aug 18 02:03:15.525 INFO kablam!    |
Aug 18 02:03:15.526 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 18 02:03:15.526 INFO kablam! 
Aug 18 02:03:19.093 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 33.12s
Aug 18 02:03:19.152 INFO kablam! su: No module specific data is present
Aug 18 02:03:19.739 INFO running `"docker" "rm" "-f" "f6282ff8ff5e5d1ee25eb108e5eedda78b21cc8a0097396300b808236898b31e"`
Aug 18 02:03:19.942 INFO blam! f6282ff8ff5e5d1ee25eb108e5eedda78b21cc8a0097396300b808236898b31e