Sep 17 21:04:39.876 INFO checking mvcc-0.0.1 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 21:04:39.876 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 21:04:39.876 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-5/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 21:04:40.107 INFO blam! f0c4d9b556db1aa4a85b2b3b770b19badc59ed68a00ef3ea899bd3b28071caca
Sep 17 21:04:40.111 INFO running `"docker" "start" "-a" "f0c4d9b556db1aa4a85b2b3b770b19badc59ed68a00ef3ea899bd3b28071caca"`
Sep 17 21:04:41.376 INFO kablam! usermod: no changes
Sep 17 21:04:41.487 INFO kablam!     Checking pagecache v0.4.5
Sep 17 21:04:44.721 INFO kablam!     Checking sled v0.15.17
Sep 17 21:04:45.857 INFO kablam!     Checking mvcc v0.0.1 (/source)
Sep 17 21:04:46.605 INFO kablam! warning: type alias is never used: `Delta`
Sep 17 21:04:46.605 INFO kablam!   --> src/lib.rs:58:1
Sep 17 21:04:46.605 INFO kablam!    |
Sep 17 21:04:46.605 INFO kablam! 58 | type Delta = Vec<u8>;
Sep 17 21:04:46.605 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 17 21:04:46.605 INFO kablam!    |
Sep 17 21:04:46.605 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 17 21:04:46.605 INFO kablam! 
Sep 17 21:04:46.614 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 17 21:04:46.614 INFO kablam!    --> src/db.rs:222:17
Sep 17 21:04:46.614 INFO kablam!     |
Sep 17 21:04:46.614 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Sep 17 21:04:46.614 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 21:04:46.614 INFO kablam!     |
Sep 17 21:04:46.614 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 17 21:04:46.614 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 17 21:04:46.614 INFO kablam! 
Sep 17 21:04:46.614 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 17 21:04:46.614 INFO kablam!    --> src/db.rs:225:17
Sep 17 21:04:46.614 INFO kablam!     |
Sep 17 21:04:46.614 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Sep 17 21:04:46.614 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 21:04:46.614 INFO kablam!     |
Sep 17 21:04:46.614 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 17 21:04:46.614 INFO kablam! 
Sep 17 21:04:46.779 INFO kablam! warning: type alias is never used: `Delta`
Sep 17 21:04:46.779 INFO kablam!   --> src/lib.rs:58:1
Sep 17 21:04:46.779 INFO kablam!    |
Sep 17 21:04:46.779 INFO kablam! 58 | type Delta = Vec<u8>;
Sep 17 21:04:46.779 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 17 21:04:46.779 INFO kablam!    |
Sep 17 21:04:46.779 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 17 21:04:46.779 INFO kablam! 
Sep 17 21:04:46.789 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 17 21:04:46.789 INFO kablam!    --> src/db.rs:222:17
Sep 17 21:04:46.789 INFO kablam!     |
Sep 17 21:04:46.789 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Sep 17 21:04:46.789 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 21:04:46.789 INFO kablam!     |
Sep 17 21:04:46.789 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 17 21:04:46.789 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 17 21:04:46.789 INFO kablam! 
Sep 17 21:04:46.789 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 17 21:04:46.789 INFO kablam!    --> src/db.rs:225:17
Sep 17 21:04:46.789 INFO kablam!     |
Sep 17 21:04:46.789 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Sep 17 21:04:46.789 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 21:04:46.789 INFO kablam!     |
Sep 17 21:04:46.789 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 17 21:04:46.789 INFO kablam! 
Sep 17 21:04:46.807 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.40s
Sep 17 21:04:46.811 INFO kablam! su: No module specific data is present
Sep 17 21:04:47.524 INFO running `"docker" "rm" "-f" "f0c4d9b556db1aa4a85b2b3b770b19badc59ed68a00ef3ea899bd3b28071caca"`
Sep 17 21:04:47.588 INFO blam! f0c4d9b556db1aa4a85b2b3b770b19badc59ed68a00ef3ea899bd3b28071caca