Sep 04 10:21:30.373 INFO checking mvcc-0.0.1 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 10:21:30.373 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 10:21:30.373 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 10:21:30.522 INFO blam! 476cc82eb518734d7b73165652746ad9a497c35fd880b9f33c626d621ca37987
Sep 04 10:21:30.524 INFO running `"docker" "start" "-a" "476cc82eb518734d7b73165652746ad9a497c35fd880b9f33c626d621ca37987"`
Sep 04 10:21:31.300 INFO kablam!     Checking pagecache v0.4.5
Sep 04 10:21:37.107 INFO kablam!     Checking sled v0.15.17
Sep 04 10:21:39.769 INFO kablam!     Checking mvcc v0.0.1 (file:///source)
Sep 04 10:21:41.424 INFO kablam! warning: type alias is never used: `Delta`
Sep 04 10:21:41.424 INFO kablam!   --> src/lib.rs:58:1
Sep 04 10:21:41.424 INFO kablam!    |
Sep 04 10:21:41.424 INFO kablam! 58 | type Delta = Vec<u8>;
Sep 04 10:21:41.424 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 04 10:21:41.424 INFO kablam!    |
Sep 04 10:21:41.424 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 04 10:21:41.424 INFO kablam! 
Sep 04 10:21:41.440 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 10:21:41.440 INFO kablam!    --> src/db.rs:222:17
Sep 04 10:21:41.440 INFO kablam!     |
Sep 04 10:21:41.440 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Sep 04 10:21:41.440 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 10:21:41.440 INFO kablam!     |
Sep 04 10:21:41.440 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 10:21:41.440 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 10:21:41.440 INFO kablam! 
Sep 04 10:21:41.440 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 10:21:41.440 INFO kablam!    --> src/db.rs:225:17
Sep 04 10:21:41.440 INFO kablam!     |
Sep 04 10:21:41.440 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Sep 04 10:21:41.440 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 10:21:41.440 INFO kablam!     |
Sep 04 10:21:41.441 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 10:21:41.441 INFO kablam! 
Sep 04 10:21:41.581 INFO kablam! warning: type alias is never used: `Delta`
Sep 04 10:21:41.581 INFO kablam!   --> src/lib.rs:58:1
Sep 04 10:21:41.581 INFO kablam!    |
Sep 04 10:21:41.581 INFO kablam! 58 | type Delta = Vec<u8>;
Sep 04 10:21:41.581 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 04 10:21:41.581 INFO kablam!    |
Sep 04 10:21:41.581 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 04 10:21:41.581 INFO kablam! 
Sep 04 10:21:41.602 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 10:21:41.602 INFO kablam!    --> src/db.rs:222:17
Sep 04 10:21:41.602 INFO kablam!     |
Sep 04 10:21:41.602 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Sep 04 10:21:41.602 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 10:21:41.603 INFO kablam!     |
Sep 04 10:21:41.603 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 10:21:41.603 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 10:21:41.603 INFO kablam! 
Sep 04 10:21:41.603 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 10:21:41.603 INFO kablam!    --> src/db.rs:225:17
Sep 04 10:21:41.603 INFO kablam!     |
Sep 04 10:21:41.603 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Sep 04 10:21:41.603 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 10:21:41.603 INFO kablam!     |
Sep 04 10:21:41.603 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 10:21:41.603 INFO kablam! 
Sep 04 10:21:41.631 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.39s
Sep 04 10:21:41.635 INFO kablam! su: No module specific data is present
Sep 04 10:21:42.336 INFO running `"docker" "rm" "-f" "476cc82eb518734d7b73165652746ad9a497c35fd880b9f33c626d621ca37987"`
Sep 04 10:21:42.446 INFO blam! 476cc82eb518734d7b73165652746ad9a497c35fd880b9f33c626d621ca37987