Sep 19 23:55:17.153 INFO checking mvcc-0.0.1 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 23:55:17.153 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 23:55:17.153 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:55:17.396 INFO blam! feff7708efa64c99343e363bf696787ef46255861f1922d63ad1ac52694beec8
Sep 19 23:55:17.396 INFO running `"docker" "start" "-a" "feff7708efa64c99343e363bf696787ef46255861f1922d63ad1ac52694beec8"`
Sep 19 23:55:18.480 INFO kablam! usermod: no changes
Sep 19 23:55:18.534 INFO kablam!     Checking crossbeam-utils v0.3.2
Sep 19 23:55:18.535 INFO kablam!     Checking coco v0.2.1
Sep 19 23:55:18.536 INFO kablam!     Checking bincode v0.9.2
Sep 19 23:55:18.956 INFO kablam!     Checking crossbeam-epoch v0.4.3
Sep 19 23:55:19.289 INFO kablam!     Checking historian v3.0.4
Sep 19 23:55:19.724 INFO kablam!     Checking pagecache v0.4.5
Sep 19 23:55:22.613 INFO kablam!     Checking sled v0.15.17
Sep 19 23:55:23.695 INFO kablam!     Checking mvcc v0.0.1 (/source)
Sep 19 23:55:24.450 INFO kablam! warning: type alias is never used: `Delta`
Sep 19 23:55:24.450 INFO kablam!   --> src/lib.rs:58:1
Sep 19 23:55:24.450 INFO kablam!    |
Sep 19 23:55:24.450 INFO kablam! 58 | type Delta = Vec<u8>;
Sep 19 23:55:24.450 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:55:24.450 INFO kablam!    |
Sep 19 23:55:24.450 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 23:55:24.450 INFO kablam! 
Sep 19 23:55:24.462 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:55:24.462 INFO kablam!    --> src/db.rs:222:17
Sep 19 23:55:24.462 INFO kablam!     |
Sep 19 23:55:24.462 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Sep 19 23:55:24.462 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:55:24.462 INFO kablam!     |
Sep 19 23:55:24.462 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 23:55:24.462 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:55:24.462 INFO kablam! 
Sep 19 23:55:24.462 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:55:24.462 INFO kablam!    --> src/db.rs:225:17
Sep 19 23:55:24.462 INFO kablam!     |
Sep 19 23:55:24.462 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Sep 19 23:55:24.462 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:55:24.462 INFO kablam!     |
Sep 19 23:55:24.462 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:55:24.462 INFO kablam! 
Sep 19 23:55:24.466 INFO kablam! warning: type alias is never used: `Delta`
Sep 19 23:55:24.466 INFO kablam!   --> src/lib.rs:58:1
Sep 19 23:55:24.466 INFO kablam!    |
Sep 19 23:55:24.466 INFO kablam! 58 | type Delta = Vec<u8>;
Sep 19 23:55:24.466 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:55:24.466 INFO kablam!    |
Sep 19 23:55:24.466 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 23:55:24.466 INFO kablam! 
Sep 19 23:55:24.477 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:55:24.477 INFO kablam!    --> src/db.rs:222:17
Sep 19 23:55:24.477 INFO kablam!     |
Sep 19 23:55:24.477 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Sep 19 23:55:24.477 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:55:24.482 INFO kablam!     |
Sep 19 23:55:24.482 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 23:55:24.482 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:55:24.482 INFO kablam! 
Sep 19 23:55:24.482 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:55:24.482 INFO kablam!    --> src/db.rs:225:17
Sep 19 23:55:24.482 INFO kablam!     |
Sep 19 23:55:24.482 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Sep 19 23:55:24.482 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:55:24.482 INFO kablam!     |
Sep 19 23:55:24.482 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:55:24.482 INFO kablam! 
Sep 19 23:55:24.501 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.00s
Sep 19 23:55:24.506 INFO kablam! su: No module specific data is present
Sep 19 23:55:25.124 INFO running `"docker" "rm" "-f" "feff7708efa64c99343e363bf696787ef46255861f1922d63ad1ac52694beec8"`
Sep 19 23:55:25.176 INFO blam! feff7708efa64c99343e363bf696787ef46255861f1922d63ad1ac52694beec8