Sep 19 22:03:48.040 INFO checking mvcc-0.0.1 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 22:03:48.040 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 22:03:48.040 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:03:48.244 INFO blam! 350cf818b44b428737fa0691e2bdafd348302dc757680f6e3f98a440ac1125e8
Sep 19 22:03:48.245 INFO running `"docker" "start" "-a" "350cf818b44b428737fa0691e2bdafd348302dc757680f6e3f98a440ac1125e8"`
Sep 19 22:03:49.562 INFO kablam! usermod: no changes
Sep 19 22:03:49.658 INFO kablam!     Checking mvcc v0.0.1 (/source)
Sep 19 22:03:50.599 INFO kablam! warning: type alias is never used: `Delta`
Sep 19 22:03:50.599 INFO kablam!   --> src/lib.rs:58:1
Sep 19 22:03:50.599 INFO kablam!    |
Sep 19 22:03:50.599 INFO kablam! 58 | type Delta = Vec<u8>;
Sep 19 22:03:50.599 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:03:50.599 INFO kablam!    |
Sep 19 22:03:50.599 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 22:03:50.599 INFO kablam! 
Sep 19 22:03:50.603 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 22:03:50.603 INFO kablam!    --> src/db.rs:222:17
Sep 19 22:03:50.603 INFO kablam!     |
Sep 19 22:03:50.603 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Sep 19 22:03:50.603 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:03:50.603 INFO kablam!     |
Sep 19 22:03:50.603 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 22:03:50.603 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 22:03:50.603 INFO kablam! 
Sep 19 22:03:50.603 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 22:03:50.603 INFO kablam!    --> src/db.rs:225:17
Sep 19 22:03:50.603 INFO kablam!     |
Sep 19 22:03:50.603 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Sep 19 22:03:50.603 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:03:50.603 INFO kablam!     |
Sep 19 22:03:50.603 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 22:03:50.604 INFO kablam! 
Sep 19 22:03:50.611 INFO kablam! warning: type alias is never used: `Delta`
Sep 19 22:03:50.611 INFO kablam!   --> src/lib.rs:58:1
Sep 19 22:03:50.611 INFO kablam!    |
Sep 19 22:03:50.611 INFO kablam! 58 | type Delta = Vec<u8>;
Sep 19 22:03:50.611 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:03:50.611 INFO kablam!    |
Sep 19 22:03:50.611 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 22:03:50.611 INFO kablam! 
Sep 19 22:03:50.626 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 22:03:50.626 INFO kablam!    --> src/db.rs:222:17
Sep 19 22:03:50.626 INFO kablam!     |
Sep 19 22:03:50.626 INFO kablam! 222 |                 self.mvcc.insert(k.clone(), Chain::new(chain));
Sep 19 22:03:50.626 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:03:50.626 INFO kablam!     |
Sep 19 22:03:50.626 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 22:03:50.626 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 22:03:50.626 INFO kablam! 
Sep 19 22:03:50.626 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 22:03:50.626 INFO kablam!    --> src/db.rs:225:17
Sep 19 22:03:50.626 INFO kablam!     |
Sep 19 22:03:50.626 INFO kablam! 225 |                 self.mvcc.insert(k.clone(), Chain::default());
Sep 19 22:03:50.626 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:03:50.626 INFO kablam!     |
Sep 19 22:03:50.626 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 22:03:50.626 INFO kablam! 
Sep 19 22:03:50.654 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Sep 19 22:03:50.660 INFO kablam! su: No module specific data is present
Sep 19 22:03:51.209 INFO running `"docker" "rm" "-f" "350cf818b44b428737fa0691e2bdafd348302dc757680f6e3f98a440ac1125e8"`
Sep 19 22:03:51.313 INFO blam! 350cf818b44b428737fa0691e2bdafd348302dc757680f6e3f98a440ac1125e8