Sep 10 23:10:03.108 INFO checking acid-state-0.2.3 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 23:10:03.108 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 23:10:03.108 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 23:10:03.235 INFO blam! 9063f67744064ba99481dc7f93d54686907448f6d94826f5ed36a1aba22dbda0
Sep 10 23:10:03.237 INFO running `"docker" "start" "-a" "9063f67744064ba99481dc7f93d54686907448f6d94826f5ed36a1aba22dbda0"`
Sep 10 23:10:04.077 INFO kablam! usermod: no changes
Sep 10 23:10:04.113 INFO kablam!     Checking acid-state v0.2.3 (file:///source)
Sep 10 23:10:04.458 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 23:10:04.458 INFO kablam!   --> src/lib.rs:49:1
Sep 10 23:10:04.458 INFO kablam!    |
Sep 10 23:10:04.458 INFO kablam! 49 | #[macro_use]
Sep 10 23:10:04.458 INFO kablam!    | ^^^^^^^^^^^^
Sep 10 23:10:04.459 INFO kablam!    |
Sep 10 23:10:04.459 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 23:10:04.459 INFO kablam! 
Sep 10 23:10:04.506 INFO kablam! warning: method is never used: `clear`
Sep 10 23:10:04.506 INFO kablam!   --> src/wrapper_structs.rs:54:5
Sep 10 23:10:04.506 INFO kablam!    |
Sep 10 23:10:04.506 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Sep 10 23:10:04.506 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 23:10:04.506 INFO kablam!    |
Sep 10 23:10:04.506 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 23:10:04.506 INFO kablam! 
Sep 10 23:10:04.513 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 23:10:04.513 INFO kablam!   --> src/wrapper_structs.rs:70:9
Sep 10 23:10:04.513 INFO kablam!    |
Sep 10 23:10:04.513 INFO kablam! 70 |         f.sync_all();
Sep 10 23:10:04.513 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 10 23:10:04.513 INFO kablam!    |
Sep 10 23:10:04.513 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 23:10:04.513 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 23:10:04.513 INFO kablam! 
Sep 10 23:10:04.513 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 23:10:04.513 INFO kablam!   --> src/wrapper_structs.rs:88:9
Sep 10 23:10:04.513 INFO kablam!    |
Sep 10 23:10:04.513 INFO kablam! 88 |         self.write();
Sep 10 23:10:04.513 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 10 23:10:04.513 INFO kablam!    |
Sep 10 23:10:04.513 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 23:10:04.513 INFO kablam! 
Sep 10 23:10:04.521 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 23:10:04.521 INFO kablam!   --> src/lib.rs:49:1
Sep 10 23:10:04.521 INFO kablam!    |
Sep 10 23:10:04.521 INFO kablam! 49 | #[macro_use]
Sep 10 23:10:04.521 INFO kablam!    | ^^^^^^^^^^^^
Sep 10 23:10:04.521 INFO kablam!    |
Sep 10 23:10:04.521 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 23:10:04.521 INFO kablam! 
Sep 10 23:10:04.566 INFO kablam! warning: method is never used: `clear`
Sep 10 23:10:04.566 INFO kablam!   --> src/wrapper_structs.rs:54:5
Sep 10 23:10:04.566 INFO kablam!    |
Sep 10 23:10:04.566 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Sep 10 23:10:04.566 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 23:10:04.566 INFO kablam!    |
Sep 10 23:10:04.566 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 23:10:04.566 INFO kablam! 
Sep 10 23:10:04.573 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 23:10:04.573 INFO kablam!   --> src/wrapper_structs.rs:70:9
Sep 10 23:10:04.573 INFO kablam!    |
Sep 10 23:10:04.573 INFO kablam! 70 |         f.sync_all();
Sep 10 23:10:04.573 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 10 23:10:04.573 INFO kablam!    |
Sep 10 23:10:04.573 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 23:10:04.573 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 23:10:04.573 INFO kablam! 
Sep 10 23:10:04.574 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 23:10:04.574 INFO kablam!   --> src/wrapper_structs.rs:88:9
Sep 10 23:10:04.574 INFO kablam!    |
Sep 10 23:10:04.574 INFO kablam! 88 |         self.write();
Sep 10 23:10:04.574 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 10 23:10:04.574 INFO kablam!    |
Sep 10 23:10:04.574 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 23:10:04.574 INFO kablam! 
Sep 10 23:10:05.051 INFO kablam! warning: variable does not need to be mutable
Sep 10 23:10:05.051 INFO kablam!   --> test/test.rs:28:17
Sep 10 23:10:05.051 INFO kablam!    |
Sep 10 23:10:05.051 INFO kablam! 28 |             let mut current = a.entry(key).or_insert(0);
Sep 10 23:10:05.051 INFO kablam!    |                 ----^^^^^^^
Sep 10 23:10:05.051 INFO kablam!    |                 |
Sep 10 23:10:05.051 INFO kablam!    |                 help: remove this `mut`
Sep 10 23:10:05.051 INFO kablam!    |
Sep 10 23:10:05.051 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 23:10:05.051 INFO kablam! 
Sep 10 23:10:05.089 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Sep 10 23:10:05.093 INFO kablam! su: No module specific data is present
Sep 10 23:10:05.868 INFO running `"docker" "rm" "-f" "9063f67744064ba99481dc7f93d54686907448f6d94826f5ed36a1aba22dbda0"`
Sep 10 23:10:05.976 INFO blam! 9063f67744064ba99481dc7f93d54686907448f6d94826f5ed36a1aba22dbda0