Aug 17 16:39:19.531 INFO checking mvcc-0.0.1 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 16:39:19.531 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 16:39:19.531 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 16:39:19.531 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-4/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 16:39:19.766 INFO blam! 7d44f458ac31f646ac997d2bf3e1218ccf4381504c0344270bd24362b65ee999
Aug 17 16:39:19.769 INFO running `"docker" "start" "-a" "7d44f458ac31f646ac997d2bf3e1218ccf4381504c0344270bd24362b65ee999"`
Aug 17 16:39:20.679 INFO kablam!     Checking scopeguard v0.3.3
Aug 17 16:39:20.681 INFO kablam!     Checking crossbeam-utils v0.3.2
Aug 17 16:39:21.225 INFO kablam!     Checking coco v0.2.1
Aug 17 16:39:21.821 INFO kablam!     Checking crossbeam-epoch v0.4.3
Aug 17 16:39:22.814 INFO kablam!     Checking historian v3.0.4
Aug 17 16:39:23.995 INFO kablam!     Checking pagecache v0.4.5
Aug 17 16:39:33.330 INFO kablam!     Checking sled v0.15.17
Aug 17 16:39:37.274 INFO kablam!     Checking mvcc v0.0.1 (file:///source)
Aug 17 16:39:38.818 INFO kablam! warning: type alias is never used: `Delta`
Aug 17 16:39:38.818 INFO kablam!   --> src/lib.rs:58:1
Aug 17 16:39:38.818 INFO kablam!    |
Aug 17 16:39:38.818 INFO kablam! 58 | type Delta = Vec<u8>;
Aug 17 16:39:38.818 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 17 16:39:38.818 INFO kablam!    |
Aug 17 16:39:38.818 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 17 16:39:38.818 INFO kablam! 
Aug 17 16:39:38.846 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 16:39:38.846 INFO kablam!    --> src/db.rs:222:17
Aug 17 16:39:38.846 INFO kablam!     |
Aug 17 16:39:38.846 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Aug 17 16:39:38.846 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 16:39:38.846 INFO kablam!     |
Aug 17 16:39:38.846 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 17 16:39:38.846 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 16:39:38.846 INFO kablam! 
Aug 17 16:39:38.846 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 16:39:38.846 INFO kablam!    --> src/db.rs:225:17
Aug 17 16:39:38.846 INFO kablam!     |
Aug 17 16:39:38.846 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Aug 17 16:39:38.846 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 16:39:38.846 INFO kablam!     |
Aug 17 16:39:38.846 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 16:39:38.846 INFO kablam! 
Aug 17 16:39:39.108 INFO kablam! warning: type alias is never used: `Delta`
Aug 17 16:39:39.108 INFO kablam!   --> src/lib.rs:58:1
Aug 17 16:39:39.108 INFO kablam!    |
Aug 17 16:39:39.108 INFO kablam! 58 | type Delta = Vec<u8>;
Aug 17 16:39:39.108 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 17 16:39:39.108 INFO kablam!    |
Aug 17 16:39:39.108 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 17 16:39:39.108 INFO kablam! 
Aug 17 16:39:39.150 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 16:39:39.150 INFO kablam!    --> src/db.rs:222:17
Aug 17 16:39:39.150 INFO kablam!     |
Aug 17 16:39:39.151 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Aug 17 16:39:39.151 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 16:39:39.151 INFO kablam!     |
Aug 17 16:39:39.151 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 17 16:39:39.151 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 16:39:39.151 INFO kablam! 
Aug 17 16:39:39.151 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 17 16:39:39.151 INFO kablam!    --> src/db.rs:225:17
Aug 17 16:39:39.151 INFO kablam!     |
Aug 17 16:39:39.151 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Aug 17 16:39:39.151 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 16:39:39.151 INFO kablam!     |
Aug 17 16:39:39.151 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 17 16:39:39.151 INFO kablam! 
Aug 17 16:39:39.194 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.62s
Aug 17 16:39:39.206 INFO kablam! su: No module specific data is present
Aug 17 16:39:39.902 INFO running `"docker" "rm" "-f" "7d44f458ac31f646ac997d2bf3e1218ccf4381504c0344270bd24362b65ee999"`
Aug 17 16:39:40.013 INFO blam! 7d44f458ac31f646ac997d2bf3e1218ccf4381504c0344270bd24362b65ee999