Sep 20 06:54:49.789 INFO checking acid-state-0.2.3 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 06:54:49.789 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 06:54:49.789 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-5/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 06:54:49.923 INFO blam! c04d28741168760b20a5e49e5cd5253fdec806132c7edcc3aaeeb3d154344692
Sep 20 06:54:49.924 INFO running `"docker" "start" "-a" "c04d28741168760b20a5e49e5cd5253fdec806132c7edcc3aaeeb3d154344692"`
Sep 20 06:54:50.892 INFO kablam! usermod: no changes
Sep 20 06:54:50.944 INFO kablam!     Checking acid-state v0.2.3 (/source)
Sep 20 06:54:51.236 INFO kablam! warning: unused `#[macro_use]` import
Sep 20 06:54:51.236 INFO kablam!   --> src/lib.rs:49:1
Sep 20 06:54:51.236 INFO kablam!    |
Sep 20 06:54:51.236 INFO kablam! 49 | #[macro_use]
Sep 20 06:54:51.236 INFO kablam!    | ^^^^^^^^^^^^
Sep 20 06:54:51.236 INFO kablam!    |
Sep 20 06:54:51.236 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 20 06:54:51.236 INFO kablam! 
Sep 20 06:54:51.275 INFO kablam! warning: unused `#[macro_use]` import
Sep 20 06:54:51.275 INFO kablam!   --> src/lib.rs:49:1
Sep 20 06:54:51.275 INFO kablam!    |
Sep 20 06:54:51.275 INFO kablam! 49 | #[macro_use]
Sep 20 06:54:51.275 INFO kablam!    | ^^^^^^^^^^^^
Sep 20 06:54:51.275 INFO kablam!    |
Sep 20 06:54:51.275 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 20 06:54:51.275 INFO kablam! 
Sep 20 06:54:51.279 INFO kablam! warning: method is never used: `clear`
Sep 20 06:54:51.279 INFO kablam!   --> src/wrapper_structs.rs:54:5
Sep 20 06:54:51.279 INFO kablam!    |
Sep 20 06:54:51.279 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Sep 20 06:54:51.279 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 06:54:51.279 INFO kablam!    |
Sep 20 06:54:51.279 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 20 06:54:51.279 INFO kablam! 
Sep 20 06:54:51.285 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 06:54:51.285 INFO kablam!   --> src/wrapper_structs.rs:70:9
Sep 20 06:54:51.285 INFO kablam!    |
Sep 20 06:54:51.285 INFO kablam! 70 |         f.sync_all();
Sep 20 06:54:51.285 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 20 06:54:51.285 INFO kablam!    |
Sep 20 06:54:51.285 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 20 06:54:51.285 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 06:54:51.285 INFO kablam! 
Sep 20 06:54:51.285 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 06:54:51.285 INFO kablam!   --> src/wrapper_structs.rs:88:9
Sep 20 06:54:51.285 INFO kablam!    |
Sep 20 06:54:51.285 INFO kablam! 88 |         self.write();
Sep 20 06:54:51.286 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 20 06:54:51.286 INFO kablam!    |
Sep 20 06:54:51.286 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 06:54:51.286 INFO kablam! 
Sep 20 06:54:51.336 INFO kablam! warning: method is never used: `clear`
Sep 20 06:54:51.336 INFO kablam!   --> src/wrapper_structs.rs:54:5
Sep 20 06:54:51.337 INFO kablam!    |
Sep 20 06:54:51.337 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Sep 20 06:54:51.337 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 06:54:51.337 INFO kablam!    |
Sep 20 06:54:51.337 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 20 06:54:51.337 INFO kablam! 
Sep 20 06:54:51.347 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 06:54:51.347 INFO kablam!   --> src/wrapper_structs.rs:70:9
Sep 20 06:54:51.347 INFO kablam!    |
Sep 20 06:54:51.347 INFO kablam! 70 |         f.sync_all();
Sep 20 06:54:51.347 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 20 06:54:51.347 INFO kablam!    |
Sep 20 06:54:51.347 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 20 06:54:51.347 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 06:54:51.347 INFO kablam! 
Sep 20 06:54:51.347 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 06:54:51.347 INFO kablam!   --> src/wrapper_structs.rs:88:9
Sep 20 06:54:51.347 INFO kablam!    |
Sep 20 06:54:51.347 INFO kablam! 88 |         self.write();
Sep 20 06:54:51.347 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 20 06:54:51.347 INFO kablam!    |
Sep 20 06:54:51.347 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 06:54:51.347 INFO kablam! 
Sep 20 06:54:51.731 INFO kablam! warning: variable does not need to be mutable
Sep 20 06:54:51.731 INFO kablam!   --> test/test.rs:28:17
Sep 20 06:54:51.731 INFO kablam!    |
Sep 20 06:54:51.731 INFO kablam! 28 |             let mut current = a.entry(key).or_insert(0);
Sep 20 06:54:51.731 INFO kablam!    |                 ----^^^^^^^
Sep 20 06:54:51.731 INFO kablam!    |                 |
Sep 20 06:54:51.731 INFO kablam!    |                 help: remove this `mut`
Sep 20 06:54:51.731 INFO kablam!    |
Sep 20 06:54:51.731 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 06:54:51.731 INFO kablam! 
Sep 20 06:54:51.755 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Sep 20 06:54:51.758 INFO kablam! su: No module specific data is present
Sep 20 06:54:52.368 INFO running `"docker" "rm" "-f" "c04d28741168760b20a5e49e5cd5253fdec806132c7edcc3aaeeb3d154344692"`
Sep 20 06:54:52.466 INFO blam! c04d28741168760b20a5e49e5cd5253fdec806132c7edcc3aaeeb3d154344692