Aug 30 10:35:07.314 INFO checking mvcc-0.0.1 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 10:35:07.314 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 10:35:07.314 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 10:35:07.454 INFO blam! 294f98506b5956f38a726ed00973966a2bfc34831759d4333d96c7755583bf60
Aug 30 10:35:07.455 INFO running `"docker" "start" "-a" "294f98506b5956f38a726ed00973966a2bfc34831759d4333d96c7755583bf60"`
Aug 30 10:35:08.296 INFO kablam!     Checking pagecache v0.4.5
Aug 30 10:35:13.416 INFO kablam!     Checking sled v0.15.17
Aug 30 10:35:16.133 INFO kablam!     Checking mvcc v0.0.1 (file:///source)
Aug 30 10:35:17.845 INFO kablam! warning: type alias is never used: `Delta`
Aug 30 10:35:17.845 INFO kablam!   --> src/lib.rs:58:1
Aug 30 10:35:17.845 INFO kablam!    |
Aug 30 10:35:17.845 INFO kablam! 58 | type Delta = Vec<u8>;
Aug 30 10:35:17.845 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 30 10:35:17.845 INFO kablam!    |
Aug 30 10:35:17.845 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 10:35:17.845 INFO kablam! 
Aug 30 10:35:17.862 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 10:35:17.862 INFO kablam!    --> src/db.rs:222:17
Aug 30 10:35:17.862 INFO kablam!     |
Aug 30 10:35:17.862 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Aug 30 10:35:17.862 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 10:35:17.862 INFO kablam!     |
Aug 30 10:35:17.862 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 30 10:35:17.862 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 10:35:17.862 INFO kablam! 
Aug 30 10:35:17.862 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 10:35:17.862 INFO kablam!    --> src/db.rs:225:17
Aug 30 10:35:17.862 INFO kablam!     |
Aug 30 10:35:17.862 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Aug 30 10:35:17.862 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 10:35:17.862 INFO kablam!     |
Aug 30 10:35:17.862 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 10:35:17.862 INFO kablam! 
Aug 30 10:35:17.994 INFO kablam! warning: type alias is never used: `Delta`
Aug 30 10:35:17.994 INFO kablam!   --> src/lib.rs:58:1
Aug 30 10:35:17.994 INFO kablam!    |
Aug 30 10:35:17.994 INFO kablam! 58 | type Delta = Vec<u8>;
Aug 30 10:35:17.994 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 30 10:35:17.994 INFO kablam!    |
Aug 30 10:35:17.994 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 10:35:17.994 INFO kablam! 
Aug 30 10:35:18.007 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 10:35:18.007 INFO kablam!    --> src/db.rs:222:17
Aug 30 10:35:18.007 INFO kablam!     |
Aug 30 10:35:18.007 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Aug 30 10:35:18.007 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 10:35:18.007 INFO kablam!     |
Aug 30 10:35:18.007 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 30 10:35:18.007 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 10:35:18.007 INFO kablam! 
Aug 30 10:35:18.007 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 10:35:18.007 INFO kablam!    --> src/db.rs:225:17
Aug 30 10:35:18.007 INFO kablam!     |
Aug 30 10:35:18.007 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Aug 30 10:35:18.007 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 10:35:18.007 INFO kablam!     |
Aug 30 10:35:18.007 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 10:35:18.007 INFO kablam! 
Aug 30 10:35:18.023 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.78s
Aug 30 10:35:18.027 INFO kablam! su: No module specific data is present
Aug 30 10:35:18.600 INFO running `"docker" "rm" "-f" "294f98506b5956f38a726ed00973966a2bfc34831759d4333d96c7755583bf60"`
Aug 30 10:35:18.691 INFO blam! 294f98506b5956f38a726ed00973966a2bfc34831759d4333d96c7755583bf60