Aug 30 10:07:52.540 INFO checking mvcc-0.0.1 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 10:07:52.541 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 10:07:52.541 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 10:07:52.722 INFO blam! 142ed7bafe8b4a3d2e25fdf41fa98daaf94ff390b2324d49dd74768dc2960b0d
Aug 30 10:07:52.724 INFO running `"docker" "start" "-a" "142ed7bafe8b4a3d2e25fdf41fa98daaf94ff390b2324d49dd74768dc2960b0d"`
Aug 30 10:07:53.464 INFO kablam!     Checking pagecache v0.4.5
Aug 30 10:07:58.931 INFO kablam!     Checking sled v0.15.17
Aug 30 10:08:01.800 INFO kablam!     Checking mvcc v0.0.1 (file:///source)
Aug 30 10:08:03.529 INFO kablam! warning: type alias is never used: `Delta`
Aug 30 10:08:03.529 INFO kablam!   --> src/lib.rs:58:1
Aug 30 10:08:03.529 INFO kablam!    |
Aug 30 10:08:03.529 INFO kablam! 58 | type Delta = Vec<u8>;
Aug 30 10:08:03.529 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 30 10:08:03.529 INFO kablam!    |
Aug 30 10:08:03.529 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 10:08:03.529 INFO kablam! 
Aug 30 10:08:03.547 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 10:08:03.547 INFO kablam!    --> src/db.rs:222:17
Aug 30 10:08:03.547 INFO kablam!     |
Aug 30 10:08:03.548 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Aug 30 10:08:03.548 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 10:08:03.548 INFO kablam!     |
Aug 30 10:08:03.548 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 30 10:08:03.548 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 10:08:03.548 INFO kablam! 
Aug 30 10:08:03.548 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 10:08:03.548 INFO kablam!    --> src/db.rs:225:17
Aug 30 10:08:03.548 INFO kablam!     |
Aug 30 10:08:03.548 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Aug 30 10:08:03.548 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 10:08:03.548 INFO kablam!     |
Aug 30 10:08:03.548 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 10:08:03.548 INFO kablam! 
Aug 30 10:08:03.816 INFO kablam! warning: type alias is never used: `Delta`
Aug 30 10:08:03.816 INFO kablam!   --> src/lib.rs:58:1
Aug 30 10:08:03.816 INFO kablam!    |
Aug 30 10:08:03.816 INFO kablam! 58 | type Delta = Vec<u8>;
Aug 30 10:08:03.816 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 30 10:08:03.816 INFO kablam!    |
Aug 30 10:08:03.816 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 10:08:03.817 INFO kablam! 
Aug 30 10:08:03.831 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 10:08:03.831 INFO kablam!    --> src/db.rs:222:17
Aug 30 10:08:03.831 INFO kablam!     |
Aug 30 10:08:03.831 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Aug 30 10:08:03.831 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 10:08:03.831 INFO kablam!     |
Aug 30 10:08:03.831 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 30 10:08:03.831 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 10:08:03.831 INFO kablam! 
Aug 30 10:08:03.831 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 10:08:03.831 INFO kablam!    --> src/db.rs:225:17
Aug 30 10:08:03.831 INFO kablam!     |
Aug 30 10:08:03.831 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Aug 30 10:08:03.831 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 10:08:03.831 INFO kablam!     |
Aug 30 10:08:03.831 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 10:08:03.831 INFO kablam! 
Aug 30 10:08:03.851 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.47s
Aug 30 10:08:03.857 INFO kablam! su: No module specific data is present
Aug 30 10:08:04.328 INFO running `"docker" "rm" "-f" "142ed7bafe8b4a3d2e25fdf41fa98daaf94ff390b2324d49dd74768dc2960b0d"`
Aug 30 10:08:04.415 INFO blam! 142ed7bafe8b4a3d2e25fdf41fa98daaf94ff390b2324d49dd74768dc2960b0d