Aug 11 08:07:50.254 INFO checking mvcc-0.0.1 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 08:07:50.254 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 08:07:50.254 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 08:07:50.254 INFO running `"docker" "create" "-v" "/tmp/crater.3vawQjWWlKAP:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-3/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 08:07:50.503 INFO blam! a57e9cadf8c3fefb0a14146771eac0fe1c22a8a1a1b500ac1c7b65f59f0651a6
Aug 11 08:07:50.504 INFO running `"docker" "start" "-a" "a57e9cadf8c3fefb0a14146771eac0fe1c22a8a1a1b500ac1c7b65f59f0651a6"`
Aug 11 08:07:51.619 INFO kablam!     Checking sled v0.15.17
Aug 11 08:07:55.431 INFO kablam!     Checking mvcc v0.0.1 (file:///source)
Aug 11 08:07:57.881 INFO kablam! warning: type alias is never used: `Delta`
Aug 11 08:07:57.881 INFO kablam!   --> src/lib.rs:58:1
Aug 11 08:07:57.881 INFO kablam!    |
Aug 11 08:07:57.881 INFO kablam! 58 | type Delta = Vec<u8>;
Aug 11 08:07:57.881 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 11 08:07:57.881 INFO kablam!    |
Aug 11 08:07:57.881 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 11 08:07:57.881 INFO kablam! 
Aug 11 08:07:57.937 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 08:07:57.937 INFO kablam!    --> src/db.rs:222:17
Aug 11 08:07:57.937 INFO kablam!     |
Aug 11 08:07:57.937 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Aug 11 08:07:57.937 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 08:07:57.937 INFO kablam!     |
Aug 11 08:07:57.937 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 08:07:57.937 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 08:07:57.937 INFO kablam! 
Aug 11 08:07:57.938 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 08:07:57.938 INFO kablam!    --> src/db.rs:225:17
Aug 11 08:07:57.938 INFO kablam!     |
Aug 11 08:07:57.938 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Aug 11 08:07:57.938 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 08:07:57.938 INFO kablam!     |
Aug 11 08:07:57.938 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 08:07:57.938 INFO kablam! 
Aug 11 08:07:57.994 INFO kablam! warning: type alias is never used: `Delta`
Aug 11 08:07:57.994 INFO kablam!   --> src/lib.rs:58:1
Aug 11 08:07:57.994 INFO kablam!    |
Aug 11 08:07:57.994 INFO kablam! 58 | type Delta = Vec<u8>;
Aug 11 08:07:57.994 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 11 08:07:58.000 INFO kablam!    |
Aug 11 08:07:58.001 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 11 08:07:58.001 INFO kablam! 
Aug 11 08:07:58.076 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 08:07:58.076 INFO kablam!    --> src/db.rs:222:17
Aug 11 08:07:58.076 INFO kablam!     |
Aug 11 08:07:58.076 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Aug 11 08:07:58.076 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 08:07:58.077 INFO kablam!     |
Aug 11 08:07:58.077 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 08:07:58.077 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 08:07:58.078 INFO kablam! 
Aug 11 08:07:58.078 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 08:07:58.078 INFO kablam!    --> src/db.rs:225:17
Aug 11 08:07:58.078 INFO kablam!     |
Aug 11 08:07:58.078 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Aug 11 08:07:58.078 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 08:07:58.079 INFO kablam!     |
Aug 11 08:07:58.079 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 08:07:58.080 INFO kablam! 
Aug 11 08:07:58.138 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.67s
Aug 11 08:07:58.144 INFO kablam! su: No module specific data is present
Aug 11 08:07:58.696 INFO running `"docker" "rm" "-f" "a57e9cadf8c3fefb0a14146771eac0fe1c22a8a1a1b500ac1c7b65f59f0651a6"`
Aug 11 08:07:58.862 INFO blam! a57e9cadf8c3fefb0a14146771eac0fe1c22a8a1a1b500ac1c7b65f59f0651a6