Aug 31 20:53:40.492 INFO checking mvcc-0.0.1 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 20:53:40.492 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 20:53:40.492 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 20:53:40.650 INFO blam! 22ddf004ce71feee6962ce1b439d9dfdde934f104ca940dc93098d4db39abef8
Aug 31 20:53:40.660 INFO running `"docker" "start" "-a" "22ddf004ce71feee6962ce1b439d9dfdde934f104ca940dc93098d4db39abef8"`
Aug 31 20:53:41.574 INFO kablam!     Checking pagecache v0.4.5
Aug 31 20:53:47.407 INFO kablam!     Checking sled v0.15.17
Aug 31 20:53:50.282 INFO kablam!     Checking mvcc v0.0.1 (file:///source)
Aug 31 20:53:51.961 INFO kablam! warning: type alias is never used: `Delta`
Aug 31 20:53:51.961 INFO kablam!   --> src/lib.rs:58:1
Aug 31 20:53:51.961 INFO kablam!    |
Aug 31 20:53:51.961 INFO kablam! 58 | type Delta = Vec<u8>;
Aug 31 20:53:51.961 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 31 20:53:51.961 INFO kablam!    |
Aug 31 20:53:51.961 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 20:53:51.961 INFO kablam! 
Aug 31 20:53:51.976 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 20:53:51.976 INFO kablam!    --> src/db.rs:222:17
Aug 31 20:53:51.976 INFO kablam!     |
Aug 31 20:53:51.976 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Aug 31 20:53:51.976 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 20:53:51.976 INFO kablam!     |
Aug 31 20:53:51.976 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 31 20:53:51.976 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 20:53:51.976 INFO kablam! 
Aug 31 20:53:51.976 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 20:53:51.976 INFO kablam!    --> src/db.rs:225:17
Aug 31 20:53:51.976 INFO kablam!     |
Aug 31 20:53:51.976 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Aug 31 20:53:51.976 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 20:53:51.976 INFO kablam!     |
Aug 31 20:53:51.976 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 20:53:51.976 INFO kablam! 
Aug 31 20:53:52.012 INFO kablam! warning: type alias is never used: `Delta`
Aug 31 20:53:52.012 INFO kablam!   --> src/lib.rs:58:1
Aug 31 20:53:52.012 INFO kablam!    |
Aug 31 20:53:52.012 INFO kablam! 58 | type Delta = Vec<u8>;
Aug 31 20:53:52.012 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 31 20:53:52.012 INFO kablam!    |
Aug 31 20:53:52.012 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 20:53:52.012 INFO kablam! 
Aug 31 20:53:52.030 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 20:53:52.030 INFO kablam!    --> src/db.rs:222:17
Aug 31 20:53:52.030 INFO kablam!     |
Aug 31 20:53:52.030 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Aug 31 20:53:52.030 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 20:53:52.030 INFO kablam!     |
Aug 31 20:53:52.030 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 31 20:53:52.030 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 20:53:52.030 INFO kablam! 
Aug 31 20:53:52.030 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 20:53:52.030 INFO kablam!    --> src/db.rs:225:17
Aug 31 20:53:52.030 INFO kablam!     |
Aug 31 20:53:52.030 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Aug 31 20:53:52.030 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 20:53:52.030 INFO kablam!     |
Aug 31 20:53:52.030 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 20:53:52.030 INFO kablam! 
Aug 31 20:53:52.058 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.54s
Aug 31 20:53:52.065 INFO kablam! su: No module specific data is present
Aug 31 20:53:52.433 INFO running `"docker" "rm" "-f" "22ddf004ce71feee6962ce1b439d9dfdde934f104ca940dc93098d4db39abef8"`
Aug 31 20:53:52.569 INFO blam! 22ddf004ce71feee6962ce1b439d9dfdde934f104ca940dc93098d4db39abef8