Sep 06 03:33:03.966 INFO checking mvcc-0.0.1 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 03:33:03.966 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 03:33:03.966 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 03:33:04.118 INFO blam! 0a50bc9ebc8bf24daf08acb661a2d84a58e18f5f76e26f86270edaa14f8a9be0
Sep 06 03:33:04.120 INFO running `"docker" "start" "-a" "0a50bc9ebc8bf24daf08acb661a2d84a58e18f5f76e26f86270edaa14f8a9be0"`
Sep 06 03:33:05.071 INFO kablam! usermod: no changes
Sep 06 03:33:05.119 INFO kablam!     Checking pagecache v0.4.5
Sep 06 03:33:08.303 INFO kablam!     Checking sled v0.15.17
Sep 06 03:33:09.560 INFO kablam!     Checking mvcc v0.0.1 (file:///source)
Sep 06 03:33:10.467 INFO kablam! warning: type alias is never used: `Delta`
Sep 06 03:33:10.467 INFO kablam!   --> src/lib.rs:58:1
Sep 06 03:33:10.467 INFO kablam!    |
Sep 06 03:33:10.467 INFO kablam! 58 | type Delta = Vec<u8>;
Sep 06 03:33:10.467 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 06 03:33:10.467 INFO kablam!    |
Sep 06 03:33:10.467 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 03:33:10.467 INFO kablam! 
Sep 06 03:33:10.469 INFO kablam! warning: type alias is never used: `Delta`
Sep 06 03:33:10.469 INFO kablam!   --> src/lib.rs:58:1
Sep 06 03:33:10.469 INFO kablam!    |
Sep 06 03:33:10.469 INFO kablam! 58 | type Delta = Vec<u8>;
Sep 06 03:33:10.469 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 06 03:33:10.469 INFO kablam!    |
Sep 06 03:33:10.469 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 03:33:10.469 INFO kablam! 
Sep 06 03:33:10.479 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 06 03:33:10.479 INFO kablam!    --> src/db.rs:222:17
Sep 06 03:33:10.479 INFO kablam!     |
Sep 06 03:33:10.479 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Sep 06 03:33:10.479 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 03:33:10.479 INFO kablam!     |
Sep 06 03:33:10.479 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 06 03:33:10.479 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 06 03:33:10.479 INFO kablam! 
Sep 06 03:33:10.479 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 06 03:33:10.479 INFO kablam!    --> src/db.rs:225:17
Sep 06 03:33:10.479 INFO kablam!     |
Sep 06 03:33:10.479 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Sep 06 03:33:10.479 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 03:33:10.479 INFO kablam!     |
Sep 06 03:33:10.479 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 06 03:33:10.479 INFO kablam! 
Sep 06 03:33:10.479 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 06 03:33:10.479 INFO kablam!    --> src/db.rs:222:17
Sep 06 03:33:10.479 INFO kablam!     |
Sep 06 03:33:10.479 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Sep 06 03:33:10.479 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 03:33:10.479 INFO kablam!     |
Sep 06 03:33:10.479 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 06 03:33:10.479 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 06 03:33:10.479 INFO kablam! 
Sep 06 03:33:10.479 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 06 03:33:10.479 INFO kablam!    --> src/db.rs:225:17
Sep 06 03:33:10.479 INFO kablam!     |
Sep 06 03:33:10.479 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Sep 06 03:33:10.479 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 03:33:10.479 INFO kablam!     |
Sep 06 03:33:10.479 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 06 03:33:10.479 INFO kablam! 
Sep 06 03:33:10.498 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.41s
Sep 06 03:33:10.504 INFO kablam! su: No module specific data is present
Sep 06 03:33:11.512 INFO running `"docker" "rm" "-f" "0a50bc9ebc8bf24daf08acb661a2d84a58e18f5f76e26f86270edaa14f8a9be0"`
Sep 06 03:33:11.574 INFO blam! 0a50bc9ebc8bf24daf08acb661a2d84a58e18f5f76e26f86270edaa14f8a9be0