Sep 02 21:31:38.965 INFO checking acid-state-0.2.3 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851 Sep 02 21:31:38.965 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets Sep 02 21:31:38.965 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 02 21:31:39.134 INFO blam! a76625869a03650b9480a337b470080d7b61d19b6ffd5c4075ff3a48e859edcc Sep 02 21:31:39.136 INFO running `"docker" "start" "-a" "a76625869a03650b9480a337b470080d7b61d19b6ffd5c4075ff3a48e859edcc"` Sep 02 21:31:39.751 INFO kablam! Checking acid-state v0.2.3 (file:///source) Sep 02 21:31:40.646 INFO kablam! warning: unused `#[macro_use]` import Sep 02 21:31:40.646 INFO kablam! --> src/lib.rs:49:1 Sep 02 21:31:40.646 INFO kablam! | Sep 02 21:31:40.646 INFO kablam! 49 | #[macro_use] Sep 02 21:31:40.646 INFO kablam! | ^^^^^^^^^^^^ Sep 02 21:31:40.646 INFO kablam! | Sep 02 21:31:40.646 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 02 21:31:40.646 INFO kablam! Sep 02 21:31:40.697 INFO kablam! warning: unused `#[macro_use]` import Sep 02 21:31:40.697 INFO kablam! --> src/lib.rs:49:1 Sep 02 21:31:40.697 INFO kablam! | Sep 02 21:31:40.697 INFO kablam! 49 | #[macro_use] Sep 02 21:31:40.697 INFO kablam! | ^^^^^^^^^^^^ Sep 02 21:31:40.697 INFO kablam! | Sep 02 21:31:40.697 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 02 21:31:40.697 INFO kablam! Sep 02 21:31:40.776 INFO kablam! warning: method is never used: `clear` Sep 02 21:31:40.776 INFO kablam! --> src/wrapper_structs.rs:54:5 Sep 02 21:31:40.776 INFO kablam! | Sep 02 21:31:40.776 INFO kablam! 54 | fn clear(&self) -> io::Result<()> { Sep 02 21:31:40.776 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 21:31:40.776 INFO kablam! | Sep 02 21:31:40.776 INFO kablam! = note: #[warn(dead_code)] on by default Sep 02 21:31:40.776 INFO kablam! Sep 02 21:31:40.790 INFO kablam! warning: unused `std::result::Result` which must be used Sep 02 21:31:40.790 INFO kablam! --> src/wrapper_structs.rs:70:9 Sep 02 21:31:40.791 INFO kablam! | Sep 02 21:31:40.791 INFO kablam! 70 | f.sync_all(); Sep 02 21:31:40.791 INFO kablam! | ^^^^^^^^^^^^^ Sep 02 21:31:40.791 INFO kablam! | Sep 02 21:31:40.791 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 02 21:31:40.791 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 02 21:31:40.791 INFO kablam! Sep 02 21:31:40.791 INFO kablam! warning: unused `std::result::Result` which must be used Sep 02 21:31:40.791 INFO kablam! --> src/wrapper_structs.rs:88:9 Sep 02 21:31:40.791 INFO kablam! | Sep 02 21:31:40.791 INFO kablam! 88 | self.write(); Sep 02 21:31:40.791 INFO kablam! | ^^^^^^^^^^^^^ Sep 02 21:31:40.791 INFO kablam! | Sep 02 21:31:40.791 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 02 21:31:40.791 INFO kablam! Sep 02 21:31:40.816 INFO kablam! warning: method is never used: `clear` Sep 02 21:31:40.816 INFO kablam! --> src/wrapper_structs.rs:54:5 Sep 02 21:31:40.816 INFO kablam! | Sep 02 21:31:40.816 INFO kablam! 54 | fn clear(&self) -> io::Result<()> { Sep 02 21:31:40.816 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 21:31:40.816 INFO kablam! | Sep 02 21:31:40.816 INFO kablam! = note: #[warn(dead_code)] on by default Sep 02 21:31:40.816 INFO kablam! Sep 02 21:31:40.827 INFO kablam! warning: unused `std::result::Result` which must be used Sep 02 21:31:40.828 INFO kablam! --> src/wrapper_structs.rs:70:9 Sep 02 21:31:40.828 INFO kablam! | Sep 02 21:31:40.828 INFO kablam! 70 | f.sync_all(); Sep 02 21:31:40.828 INFO kablam! | ^^^^^^^^^^^^^ Sep 02 21:31:40.828 INFO kablam! | Sep 02 21:31:40.828 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 02 21:31:40.828 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 02 21:31:40.828 INFO kablam! Sep 02 21:31:40.828 INFO kablam! warning: unused `std::result::Result` which must be used Sep 02 21:31:40.828 INFO kablam! --> src/wrapper_structs.rs:88:9 Sep 02 21:31:40.828 INFO kablam! | Sep 02 21:31:40.828 INFO kablam! 88 | self.write(); Sep 02 21:31:40.828 INFO kablam! | ^^^^^^^^^^^^^ Sep 02 21:31:40.828 INFO kablam! | Sep 02 21:31:40.828 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 02 21:31:40.828 INFO kablam! Sep 02 21:31:41.969 INFO kablam! warning: variable does not need to be mutable Sep 02 21:31:41.969 INFO kablam! --> test/test.rs:28:17 Sep 02 21:31:41.969 INFO kablam! | Sep 02 21:31:41.969 INFO kablam! 28 | let mut current = a.entry(key).or_insert(0); Sep 02 21:31:41.969 INFO kablam! | ----^^^^^^^ Sep 02 21:31:41.969 INFO kablam! | | Sep 02 21:31:41.970 INFO kablam! | help: remove this `mut` Sep 02 21:31:41.970 INFO kablam! | Sep 02 21:31:41.970 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 02 21:31:41.970 INFO kablam! Sep 02 21:31:42.009 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.29s Sep 02 21:31:42.013 INFO kablam! su: No module specific data is present Sep 02 21:31:42.373 INFO running `"docker" "rm" "-f" "a76625869a03650b9480a337b470080d7b61d19b6ffd5c4075ff3a48e859edcc"` Sep 02 21:31:42.465 INFO blam! a76625869a03650b9480a337b470080d7b61d19b6ffd5c4075ff3a48e859edcc