Sep 04 13:17:06.481 INFO checking mvcc-0.0.1 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 13:17:06.481 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 13:17:06.481 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 13:17:06.623 INFO blam! 4e65a1638f045916c330fc0c8d928c6edfa6e5397fad904818568377e156082a
Sep 04 13:17:06.624 INFO running `"docker" "start" "-a" "4e65a1638f045916c330fc0c8d928c6edfa6e5397fad904818568377e156082a"`
Sep 04 13:17:07.546 INFO kablam!     Checking sled v0.15.17
Sep 04 13:17:09.972 INFO kablam!     Checking mvcc v0.0.1 (file:///source)
Sep 04 13:17:12.065 INFO kablam! warning: type alias is never used: `Delta`
Sep 04 13:17:12.065 INFO kablam!   --> src/lib.rs:58:1
Sep 04 13:17:12.065 INFO kablam!    |
Sep 04 13:17:12.065 INFO kablam! 58 | type Delta = Vec<u8>;
Sep 04 13:17:12.065 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 04 13:17:12.065 INFO kablam!    |
Sep 04 13:17:12.065 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 04 13:17:12.065 INFO kablam! 
Sep 04 13:17:12.086 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 13:17:12.086 INFO kablam!    --> src/db.rs:222:17
Sep 04 13:17:12.086 INFO kablam!     |
Sep 04 13:17:12.086 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Sep 04 13:17:12.086 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 13:17:12.086 INFO kablam!     |
Sep 04 13:17:12.087 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 13:17:12.087 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 13:17:12.087 INFO kablam! 
Sep 04 13:17:12.087 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 13:17:12.087 INFO kablam!    --> src/db.rs:225:17
Sep 04 13:17:12.087 INFO kablam!     |
Sep 04 13:17:12.087 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Sep 04 13:17:12.087 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 13:17:12.087 INFO kablam!     |
Sep 04 13:17:12.087 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 13:17:12.087 INFO kablam! 
Sep 04 13:17:12.157 INFO kablam! warning: type alias is never used: `Delta`
Sep 04 13:17:12.157 INFO kablam!   --> src/lib.rs:58:1
Sep 04 13:17:12.157 INFO kablam!    |
Sep 04 13:17:12.157 INFO kablam! 58 | type Delta = Vec<u8>;
Sep 04 13:17:12.157 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 04 13:17:12.157 INFO kablam!    |
Sep 04 13:17:12.157 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 04 13:17:12.157 INFO kablam! 
Sep 04 13:17:12.178 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 13:17:12.178 INFO kablam!    --> src/db.rs:222:17
Sep 04 13:17:12.178 INFO kablam!     |
Sep 04 13:17:12.178 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Sep 04 13:17:12.178 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 13:17:12.178 INFO kablam!     |
Sep 04 13:17:12.178 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 13:17:12.178 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 13:17:12.178 INFO kablam! 
Sep 04 13:17:12.179 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 13:17:12.179 INFO kablam!    --> src/db.rs:225:17
Sep 04 13:17:12.179 INFO kablam!     |
Sep 04 13:17:12.179 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Sep 04 13:17:12.179 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 13:17:12.179 INFO kablam!     |
Sep 04 13:17:12.179 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 13:17:12.179 INFO kablam! 
Sep 04 13:17:12.238 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.74s
Sep 04 13:17:12.243 INFO kablam! su: No module specific data is present
Sep 04 13:17:12.834 INFO running `"docker" "rm" "-f" "4e65a1638f045916c330fc0c8d928c6edfa6e5397fad904818568377e156082a"`
Sep 04 13:17:12.942 INFO blam! 4e65a1638f045916c330fc0c8d928c6edfa6e5397fad904818568377e156082a