Jul 12 03:50:50.035 INFO checking mvcc-0.0.1 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 03:50:50.035 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 03:50:50.035 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 03:50:50.035 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-2/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 03:50:50.272 INFO blam! 684d32840f9ead2d0e4d873ebf6da2903a0cd134b3c0dcb6263c06874891332a
Jul 12 03:50:50.272 INFO running `"docker" "start" "-a" "684d32840f9ead2d0e4d873ebf6da2903a0cd134b3c0dcb6263c06874891332a"`
Jul 12 03:50:51.616 INFO kablam!     Checking crossbeam-utils v0.3.2
Jul 12 03:50:51.619 INFO kablam!     Checking coco v0.2.1
Jul 12 03:50:52.737 INFO kablam!     Checking crossbeam-epoch v0.4.3
Jul 12 03:50:53.731 INFO kablam!     Checking historian v3.0.4
Jul 12 03:50:55.279 INFO kablam!     Checking pagecache v0.4.5
Jul 12 03:51:03.494 INFO kablam!     Checking sled v0.15.17
Jul 12 03:51:06.942 INFO kablam!     Checking mvcc v0.0.1 (file:///source)
Jul 12 03:51:08.917 INFO kablam! warning: type alias is never used: `Delta`
Jul 12 03:51:08.917 INFO kablam!   --> src/lib.rs:58:1
Jul 12 03:51:08.917 INFO kablam!    |
Jul 12 03:51:08.917 INFO kablam! 58 | type Delta = Vec<u8>;
Jul 12 03:51:08.917 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Jul 12 03:51:08.917 INFO kablam!    |
Jul 12 03:51:08.917 INFO kablam!    = note: #[warn(dead_code)] on by default
Jul 12 03:51:08.918 INFO kablam! 
Jul 12 03:51:08.945 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 03:51:08.945 INFO kablam!    --> src/db.rs:222:17
Jul 12 03:51:08.945 INFO kablam!     |
Jul 12 03:51:08.945 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Jul 12 03:51:08.945 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 03:51:08.945 INFO kablam!     |
Jul 12 03:51:08.945 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Jul 12 03:51:08.945 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 03:51:08.945 INFO kablam! 
Jul 12 03:51:08.946 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 03:51:08.946 INFO kablam!    --> src/db.rs:225:17
Jul 12 03:51:08.946 INFO kablam!     |
Jul 12 03:51:08.946 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Jul 12 03:51:08.946 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 03:51:08.946 INFO kablam!     |
Jul 12 03:51:08.946 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 03:51:08.946 INFO kablam! 
Jul 12 03:51:09.266 INFO kablam! warning: type alias is never used: `Delta`
Jul 12 03:51:09.266 INFO kablam!   --> src/lib.rs:58:1
Jul 12 03:51:09.266 INFO kablam!    |
Jul 12 03:51:09.266 INFO kablam! 58 | type Delta = Vec<u8>;
Jul 12 03:51:09.266 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Jul 12 03:51:09.266 INFO kablam!    |
Jul 12 03:51:09.266 INFO kablam!    = note: #[warn(dead_code)] on by default
Jul 12 03:51:09.266 INFO kablam! 
Jul 12 03:51:09.291 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 03:51:09.291 INFO kablam!    --> src/db.rs:222:17
Jul 12 03:51:09.291 INFO kablam!     |
Jul 12 03:51:09.291 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Jul 12 03:51:09.292 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 03:51:09.292 INFO kablam!     |
Jul 12 03:51:09.292 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Jul 12 03:51:09.292 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 03:51:09.292 INFO kablam! 
Jul 12 03:51:09.292 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 03:51:09.292 INFO kablam!    --> src/db.rs:225:17
Jul 12 03:51:09.292 INFO kablam!     |
Jul 12 03:51:09.293 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Jul 12 03:51:09.293 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 03:51:09.293 INFO kablam!     |
Jul 12 03:51:09.293 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 03:51:09.293 INFO kablam! 
Jul 12 03:51:09.324 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.84s
Jul 12 03:51:09.332 INFO kablam! su: No module specific data is present
Jul 12 03:51:10.167 INFO running `"docker" "rm" "-f" "684d32840f9ead2d0e4d873ebf6da2903a0cd134b3c0dcb6263c06874891332a"`
Jul 12 03:51:10.289 INFO blam! 684d32840f9ead2d0e4d873ebf6da2903a0cd134b3c0dcb6263c06874891332a