Sep 21 13:48:13.988 INFO checking acid-state-0.2.3 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 13:48:13.988 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 13:48:13.988 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 13:48:14.110 INFO blam! c82e4d9cabff70ad3906744d8cb00e51d84b48d0f28c80d0dad908eed095088c
Sep 21 13:48:14.112 INFO running `"docker" "start" "-a" "c82e4d9cabff70ad3906744d8cb00e51d84b48d0f28c80d0dad908eed095088c"`
Sep 21 13:48:14.832 INFO kablam! usermod: no changes
Sep 21 13:48:14.861 INFO kablam!     Checking bincode v0.5.9
Sep 21 13:48:15.868 INFO kablam!     Checking acid-state v0.2.3 (/source)
Sep 21 13:48:16.294 INFO kablam! warning: unused `#[macro_use]` import
Sep 21 13:48:16.294 INFO kablam!   --> src/lib.rs:49:1
Sep 21 13:48:16.294 INFO kablam!    |
Sep 21 13:48:16.294 INFO kablam! 49 | #[macro_use]
Sep 21 13:48:16.294 INFO kablam!    | ^^^^^^^^^^^^
Sep 21 13:48:16.294 INFO kablam!    |
Sep 21 13:48:16.294 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 21 13:48:16.294 INFO kablam! 
Sep 21 13:48:16.354 INFO kablam! warning: unused `#[macro_use]` import
Sep 21 13:48:16.354 INFO kablam!   --> src/lib.rs:49:1
Sep 21 13:48:16.354 INFO kablam!    |
Sep 21 13:48:16.354 INFO kablam! 49 | #[macro_use]
Sep 21 13:48:16.354 INFO kablam!    | ^^^^^^^^^^^^
Sep 21 13:48:16.354 INFO kablam!    |
Sep 21 13:48:16.354 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 21 13:48:16.354 INFO kablam! 
Sep 21 13:48:16.357 INFO kablam! warning: method is never used: `clear`
Sep 21 13:48:16.357 INFO kablam!   --> src/wrapper_structs.rs:54:5
Sep 21 13:48:16.357 INFO kablam!    |
Sep 21 13:48:16.357 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Sep 21 13:48:16.357 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 13:48:16.357 INFO kablam!    |
Sep 21 13:48:16.357 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 21 13:48:16.357 INFO kablam! 
Sep 21 13:48:16.366 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 13:48:16.366 INFO kablam!   --> src/wrapper_structs.rs:70:9
Sep 21 13:48:16.366 INFO kablam!    |
Sep 21 13:48:16.366 INFO kablam! 70 |         f.sync_all();
Sep 21 13:48:16.366 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 21 13:48:16.366 INFO kablam!    |
Sep 21 13:48:16.366 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 21 13:48:16.366 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 13:48:16.366 INFO kablam! 
Sep 21 13:48:16.366 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 13:48:16.366 INFO kablam!   --> src/wrapper_structs.rs:88:9
Sep 21 13:48:16.366 INFO kablam!    |
Sep 21 13:48:16.366 INFO kablam! 88 |         self.write();
Sep 21 13:48:16.366 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 21 13:48:16.366 INFO kablam!    |
Sep 21 13:48:16.366 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 13:48:16.366 INFO kablam! 
Sep 21 13:48:16.611 INFO kablam! warning: method is never used: `clear`
Sep 21 13:48:16.611 INFO kablam!   --> src/wrapper_structs.rs:54:5
Sep 21 13:48:16.611 INFO kablam!    |
Sep 21 13:48:16.611 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Sep 21 13:48:16.611 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 13:48:16.611 INFO kablam!    |
Sep 21 13:48:16.611 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 21 13:48:16.611 INFO kablam! 
Sep 21 13:48:16.634 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 13:48:16.634 INFO kablam!   --> src/wrapper_structs.rs:70:9
Sep 21 13:48:16.634 INFO kablam!    |
Sep 21 13:48:16.634 INFO kablam! 70 |         f.sync_all();
Sep 21 13:48:16.634 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 21 13:48:16.634 INFO kablam!    |
Sep 21 13:48:16.634 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 21 13:48:16.634 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 13:48:16.634 INFO kablam! 
Sep 21 13:48:16.634 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 13:48:16.634 INFO kablam!   --> src/wrapper_structs.rs:88:9
Sep 21 13:48:16.634 INFO kablam!    |
Sep 21 13:48:16.634 INFO kablam! 88 |         self.write();
Sep 21 13:48:16.634 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 21 13:48:16.634 INFO kablam!    |
Sep 21 13:48:16.634 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 13:48:16.634 INFO kablam! 
Sep 21 13:48:17.072 INFO kablam! warning: variable does not need to be mutable
Sep 21 13:48:17.072 INFO kablam!   --> test/test.rs:28:17
Sep 21 13:48:17.072 INFO kablam!    |
Sep 21 13:48:17.072 INFO kablam! 28 |             let mut current = a.entry(key).or_insert(0);
Sep 21 13:48:17.072 INFO kablam!    |                 ----^^^^^^^
Sep 21 13:48:17.072 INFO kablam!    |                 |
Sep 21 13:48:17.072 INFO kablam!    |                 help: remove this `mut`
Sep 21 13:48:17.072 INFO kablam!    |
Sep 21 13:48:17.072 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 13:48:17.072 INFO kablam! 
Sep 21 13:48:17.103 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.26s
Sep 21 13:48:17.107 INFO kablam! su: No module specific data is present
Sep 21 13:48:17.901 INFO running `"docker" "rm" "-f" "c82e4d9cabff70ad3906744d8cb00e51d84b48d0f28c80d0dad908eed095088c"`
Sep 21 13:48:17.958 INFO blam! c82e4d9cabff70ad3906744d8cb00e51d84b48d0f28c80d0dad908eed095088c