Aug 11 08:07:46.971 INFO checking mvcc-0.0.1 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 08:07:46.971 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 08:07:46.971 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 08:07:46.971 INFO running `"docker" "create" "-v" "/tmp/crater.9nZnDlmKBwkD:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-6/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 08:07:47.263 INFO blam! a167dca7b1dccc5c56bd6ccac76080f472ac62e1c167954f34603c920f51f073
Aug 11 08:07:47.265 INFO running `"docker" "start" "-a" "a167dca7b1dccc5c56bd6ccac76080f472ac62e1c167954f34603c920f51f073"`
Aug 11 08:07:48.613 INFO kablam!     Checking coco v0.2.1
Aug 11 08:07:48.614 INFO kablam!     Checking crossbeam-utils v0.3.2
Aug 11 08:07:50.062 INFO kablam!     Checking crossbeam-epoch v0.4.3
Aug 11 08:07:50.499 INFO kablam!     Checking historian v3.0.4
Aug 11 08:07:51.729 INFO kablam!     Checking pagecache v0.4.5
Aug 11 08:08:00.361 INFO kablam!     Checking sled v0.15.17
Aug 11 08:08:02.694 INFO kablam!     Checking mvcc v0.0.1 (file:///source)
Aug 11 08:08:03.888 INFO kablam! warning: type alias is never used: `Delta`
Aug 11 08:08:03.888 INFO kablam!   --> src/lib.rs:58:1
Aug 11 08:08:03.888 INFO kablam!    |
Aug 11 08:08:03.888 INFO kablam! 58 | type Delta = Vec<u8>;
Aug 11 08:08:03.888 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 11 08:08:03.888 INFO kablam!    |
Aug 11 08:08:03.888 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 11 08:08:03.888 INFO kablam! 
Aug 11 08:08:03.914 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 08:08:03.914 INFO kablam!    --> src/db.rs:222:17
Aug 11 08:08:03.914 INFO kablam!     |
Aug 11 08:08:03.914 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Aug 11 08:08:03.914 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 08:08:03.914 INFO kablam!     |
Aug 11 08:08:03.914 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 08:08:03.914 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 08:08:03.914 INFO kablam! 
Aug 11 08:08:03.915 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 08:08:03.915 INFO kablam!    --> src/db.rs:225:17
Aug 11 08:08:03.915 INFO kablam!     |
Aug 11 08:08:03.915 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Aug 11 08:08:03.915 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 08:08:03.915 INFO kablam!     |
Aug 11 08:08:03.915 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 08:08:03.915 INFO kablam! 
Aug 11 08:08:03.955 INFO kablam! warning: type alias is never used: `Delta`
Aug 11 08:08:03.955 INFO kablam!   --> src/lib.rs:58:1
Aug 11 08:08:03.955 INFO kablam!    |
Aug 11 08:08:03.955 INFO kablam! 58 | type Delta = Vec<u8>;
Aug 11 08:08:03.955 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 11 08:08:03.955 INFO kablam!    |
Aug 11 08:08:03.955 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 11 08:08:03.955 INFO kablam! 
Aug 11 08:08:03.977 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 08:08:03.977 INFO kablam!    --> src/db.rs:222:17
Aug 11 08:08:03.977 INFO kablam!     |
Aug 11 08:08:03.977 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Aug 11 08:08:03.977 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 08:08:03.977 INFO kablam!     |
Aug 11 08:08:03.977 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 08:08:03.977 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 08:08:03.977 INFO kablam! 
Aug 11 08:08:03.978 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 08:08:03.978 INFO kablam!    --> src/db.rs:225:17
Aug 11 08:08:03.978 INFO kablam!     |
Aug 11 08:08:03.978 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Aug 11 08:08:03.978 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 08:08:03.978 INFO kablam!     |
Aug 11 08:08:03.978 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 08:08:03.978 INFO kablam! 
Aug 11 08:08:04.002 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.45s
Aug 11 08:08:04.006 INFO kablam! su: No module specific data is present
Aug 11 08:08:04.703 INFO running `"docker" "rm" "-f" "a167dca7b1dccc5c56bd6ccac76080f472ac62e1c167954f34603c920f51f073"`
Aug 11 08:08:04.823 INFO blam! a167dca7b1dccc5c56bd6ccac76080f472ac62e1c167954f34603c920f51f073