Aug 17 16:39:19.690 INFO checking mvcc-0.0.1 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 16:39:19.690 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 16:39:19.690 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 16:39:19.690 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 16:39:19.954 INFO blam! a5367efec83411eaf41e610cdd034758e5906d7487000e3c5f3406b771c98668
Aug 17 16:39:19.956 INFO running `"docker" "start" "-a" "a5367efec83411eaf41e610cdd034758e5906d7487000e3c5f3406b771c98668"`
Aug 17 16:39:20.898 INFO kablam!     Checking pagecache v0.4.5
Aug 17 16:39:29.695 INFO kablam!     Checking sled v0.15.17
Aug 17 16:39:33.604 INFO kablam!     Checking mvcc v0.0.1 (file:///source)
Aug 17 16:39:35.716 INFO kablam! warning: type alias is never used: `Delta`
Aug 17 16:39:35.716 INFO kablam!   --> src/lib.rs:58:1
Aug 17 16:39:35.716 INFO kablam!    |
Aug 17 16:39:35.716 INFO kablam! 58 | type Delta = Vec<u8>;
Aug 17 16:39:35.716 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 17 16:39:35.716 INFO kablam!    |
Aug 17 16:39:35.716 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 17 16:39:35.716 INFO kablam! 
Aug 17 16:39:35.765 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 16:39:35.765 INFO kablam!    --> src/db.rs:222:17
Aug 17 16:39:35.765 INFO kablam!     |
Aug 17 16:39:35.765 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Aug 17 16:39:35.765 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 16:39:35.765 INFO kablam!     |
Aug 17 16:39:35.765 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 17 16:39:35.765 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 16:39:35.765 INFO kablam! 
Aug 17 16:39:35.766 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 16:39:35.766 INFO kablam!    --> src/db.rs:225:17
Aug 17 16:39:35.766 INFO kablam!     |
Aug 17 16:39:35.766 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Aug 17 16:39:35.766 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 16:39:35.766 INFO kablam!     |
Aug 17 16:39:35.766 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 16:39:35.766 INFO kablam! 
Aug 17 16:39:35.807 INFO kablam! warning: type alias is never used: `Delta`
Aug 17 16:39:35.807 INFO kablam!   --> src/lib.rs:58:1
Aug 17 16:39:35.807 INFO kablam!    |
Aug 17 16:39:35.807 INFO kablam! 58 | type Delta = Vec<u8>;
Aug 17 16:39:35.807 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 17 16:39:35.807 INFO kablam!    |
Aug 17 16:39:35.807 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 17 16:39:35.807 INFO kablam! 
Aug 17 16:39:35.837 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 16:39:35.837 INFO kablam!    --> src/db.rs:222:17
Aug 17 16:39:35.837 INFO kablam!     |
Aug 17 16:39:35.837 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Aug 17 16:39:35.837 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 16:39:35.837 INFO kablam!     |
Aug 17 16:39:35.837 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 17 16:39:35.837 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 16:39:35.837 INFO kablam! 
Aug 17 16:39:35.838 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 16:39:35.838 INFO kablam!    --> src/db.rs:225:17
Aug 17 16:39:35.838 INFO kablam!     |
Aug 17 16:39:35.838 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Aug 17 16:39:35.838 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 16:39:35.838 INFO kablam!     |
Aug 17 16:39:35.838 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 16:39:35.838 INFO kablam! 
Aug 17 16:39:35.868 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.06s
Aug 17 16:39:35.874 INFO kablam! su: No module specific data is present
Aug 17 16:39:36.402 INFO running `"docker" "rm" "-f" "a5367efec83411eaf41e610cdd034758e5906d7487000e3c5f3406b771c98668"`
Aug 17 16:39:36.547 INFO blam! a5367efec83411eaf41e610cdd034758e5906d7487000e3c5f3406b771c98668