Sep 19 22:03:47.218 INFO checking mvcc-0.0.1 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 22:03:47.218 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 22:03:47.218 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-5/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:03:47.414 INFO blam! e118b13a91d687c7363afeb88f8ffabe61c0714073ecada598f7d720ea111e33
Sep 19 22:03:47.417 INFO running `"docker" "start" "-a" "e118b13a91d687c7363afeb88f8ffabe61c0714073ecada598f7d720ea111e33"`
Sep 19 22:03:48.601 INFO kablam! usermod: no changes
Sep 19 22:03:48.682 INFO kablam!     Checking crossbeam-utils v0.3.2
Sep 19 22:03:48.687 INFO kablam!     Checking bincode v0.9.2
Sep 19 22:03:49.160 INFO kablam!     Checking crossbeam-epoch v0.4.3
Sep 19 22:03:49.919 INFO kablam!     Checking pagecache v0.4.5
Sep 19 22:03:53.243 INFO kablam!     Checking sled v0.15.17
Sep 19 22:03:54.735 INFO kablam!     Checking mvcc v0.0.1 (/source)
Sep 19 22:03:55.454 INFO kablam! warning: type alias is never used: `Delta`
Sep 19 22:03:55.454 INFO kablam!   --> src/lib.rs:58:1
Sep 19 22:03:55.454 INFO kablam!    |
Sep 19 22:03:55.454 INFO kablam! 58 | type Delta = Vec<u8>;
Sep 19 22:03:55.454 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:03:55.455 INFO kablam!    |
Sep 19 22:03:55.455 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 22:03:55.455 INFO kablam! 
Sep 19 22:03:55.466 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 22:03:55.466 INFO kablam!    --> src/db.rs:222:17
Sep 19 22:03:55.466 INFO kablam!     |
Sep 19 22:03:55.466 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Sep 19 22:03:55.466 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:03:55.466 INFO kablam!     |
Sep 19 22:03:55.466 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 22:03:55.466 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 22:03:55.466 INFO kablam! 
Sep 19 22:03:55.466 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 22:03:55.466 INFO kablam!    --> src/db.rs:225:17
Sep 19 22:03:55.466 INFO kablam!     |
Sep 19 22:03:55.466 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Sep 19 22:03:55.466 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:03:55.466 INFO kablam!     |
Sep 19 22:03:55.466 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 22:03:55.466 INFO kablam! 
Sep 19 22:03:55.546 INFO kablam! warning: type alias is never used: `Delta`
Sep 19 22:03:55.546 INFO kablam!   --> src/lib.rs:58:1
Sep 19 22:03:55.546 INFO kablam!    |
Sep 19 22:03:55.546 INFO kablam! 58 | type Delta = Vec<u8>;
Sep 19 22:03:55.546 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:03:55.546 INFO kablam!    |
Sep 19 22:03:55.546 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 22:03:55.546 INFO kablam! 
Sep 19 22:03:55.563 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 22:03:55.563 INFO kablam!    --> src/db.rs:222:17
Sep 19 22:03:55.563 INFO kablam!     |
Sep 19 22:03:55.563 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Sep 19 22:03:55.563 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:03:55.563 INFO kablam!     |
Sep 19 22:03:55.563 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 22:03:55.563 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 22:03:55.563 INFO kablam! 
Sep 19 22:03:55.563 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 22:03:55.563 INFO kablam!    --> src/db.rs:225:17
Sep 19 22:03:55.563 INFO kablam!     |
Sep 19 22:03:55.563 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Sep 19 22:03:55.563 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:03:55.563 INFO kablam!     |
Sep 19 22:03:55.563 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 22:03:55.563 INFO kablam! 
Sep 19 22:03:55.579 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.95s
Sep 19 22:03:55.580 INFO kablam! su: No module specific data is present
Sep 19 22:03:56.390 INFO running `"docker" "rm" "-f" "e118b13a91d687c7363afeb88f8ffabe61c0714073ecada598f7d720ea111e33"`
Sep 19 22:03:56.450 INFO blam! e118b13a91d687c7363afeb88f8ffabe61c0714073ecada598f7d720ea111e33