Aug 31 00:56:13.084 INFO checking acid-state-0.2.3 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 31 00:56:13.084 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 31 00:56:13.084 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 00:56:13.250 INFO blam! 6e6ce1d317d743333344a14ca9ce06450b88abda02241157e34d652652907dc5
Aug 31 00:56:13.252 INFO running `"docker" "start" "-a" "6e6ce1d317d743333344a14ca9ce06450b88abda02241157e34d652652907dc5"`
Aug 31 00:56:13.978 INFO kablam!     Checking acid-state v0.2.3 (file:///source)
Aug 31 00:56:15.011 INFO kablam! warning: unused `#[macro_use]` import
Aug 31 00:56:15.011 INFO kablam!   --> src/lib.rs:49:1
Aug 31 00:56:15.011 INFO kablam!    |
Aug 31 00:56:15.011 INFO kablam! 49 | #[macro_use]
Aug 31 00:56:15.011 INFO kablam!    | ^^^^^^^^^^^^
Aug 31 00:56:15.011 INFO kablam!    |
Aug 31 00:56:15.011 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 31 00:56:15.011 INFO kablam! 
Aug 31 00:56:15.118 INFO kablam! warning: method is never used: `clear`
Aug 31 00:56:15.118 INFO kablam!   --> src/wrapper_structs.rs:54:5
Aug 31 00:56:15.118 INFO kablam!    |
Aug 31 00:56:15.118 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Aug 31 00:56:15.118 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 00:56:15.118 INFO kablam!    |
Aug 31 00:56:15.118 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 00:56:15.118 INFO kablam! 
Aug 31 00:56:15.133 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 00:56:15.133 INFO kablam!   --> src/wrapper_structs.rs:70:9
Aug 31 00:56:15.133 INFO kablam!    |
Aug 31 00:56:15.133 INFO kablam! 70 |         f.sync_all();
Aug 31 00:56:15.133 INFO kablam!    |         ^^^^^^^^^^^^^
Aug 31 00:56:15.133 INFO kablam!    |
Aug 31 00:56:15.133 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 31 00:56:15.133 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 00:56:15.133 INFO kablam! 
Aug 31 00:56:15.133 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 00:56:15.133 INFO kablam!   --> src/wrapper_structs.rs:88:9
Aug 31 00:56:15.133 INFO kablam!    |
Aug 31 00:56:15.134 INFO kablam! 88 |         self.write();
Aug 31 00:56:15.134 INFO kablam!    |         ^^^^^^^^^^^^^
Aug 31 00:56:15.134 INFO kablam!    |
Aug 31 00:56:15.134 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 00:56:15.134 INFO kablam! 
Aug 31 00:56:15.148 INFO kablam! warning: unused `#[macro_use]` import
Aug 31 00:56:15.148 INFO kablam!   --> src/lib.rs:49:1
Aug 31 00:56:15.148 INFO kablam!    |
Aug 31 00:56:15.148 INFO kablam! 49 | #[macro_use]
Aug 31 00:56:15.148 INFO kablam!    | ^^^^^^^^^^^^
Aug 31 00:56:15.148 INFO kablam!    |
Aug 31 00:56:15.148 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 31 00:56:15.148 INFO kablam! 
Aug 31 00:56:15.304 INFO kablam! warning: method is never used: `clear`
Aug 31 00:56:15.304 INFO kablam!   --> src/wrapper_structs.rs:54:5
Aug 31 00:56:15.305 INFO kablam!    |
Aug 31 00:56:15.305 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Aug 31 00:56:15.305 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 00:56:15.305 INFO kablam!    |
Aug 31 00:56:15.305 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 00:56:15.305 INFO kablam! 
Aug 31 00:56:15.321 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 00:56:15.322 INFO kablam!   --> src/wrapper_structs.rs:70:9
Aug 31 00:56:15.322 INFO kablam!    |
Aug 31 00:56:15.322 INFO kablam! 70 |         f.sync_all();
Aug 31 00:56:15.322 INFO kablam!    |         ^^^^^^^^^^^^^
Aug 31 00:56:15.322 INFO kablam!    |
Aug 31 00:56:15.322 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 31 00:56:15.322 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 00:56:15.322 INFO kablam! 
Aug 31 00:56:15.322 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 00:56:15.322 INFO kablam!   --> src/wrapper_structs.rs:88:9
Aug 31 00:56:15.322 INFO kablam!    |
Aug 31 00:56:15.322 INFO kablam! 88 |         self.write();
Aug 31 00:56:15.322 INFO kablam!    |         ^^^^^^^^^^^^^
Aug 31 00:56:15.322 INFO kablam!    |
Aug 31 00:56:15.322 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 00:56:15.322 INFO kablam! 
Aug 31 00:56:16.359 INFO kablam! warning: variable does not need to be mutable
Aug 31 00:56:16.359 INFO kablam!   --> test/test.rs:28:17
Aug 31 00:56:16.359 INFO kablam!    |
Aug 31 00:56:16.359 INFO kablam! 28 |             let mut current = a.entry(key).or_insert(0);
Aug 31 00:56:16.359 INFO kablam!    |                 ----^^^^^^^
Aug 31 00:56:16.359 INFO kablam!    |                 |
Aug 31 00:56:16.359 INFO kablam!    |                 help: remove this `mut`
Aug 31 00:56:16.359 INFO kablam!    |
Aug 31 00:56:16.359 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 00:56:16.359 INFO kablam! 
Aug 31 00:56:16.393 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
Aug 31 00:56:16.397 INFO kablam! su: No module specific data is present
Aug 31 00:56:16.885 INFO running `"docker" "rm" "-f" "6e6ce1d317d743333344a14ca9ce06450b88abda02241157e34d652652907dc5"`
Aug 31 00:56:16.981 INFO blam! 6e6ce1d317d743333344a14ca9ce06450b88abda02241157e34d652652907dc5