Sep 10 23:10:03.276 INFO checking acid-state-0.2.3 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 23:10:03.276 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 23:10:03.276 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 23:10:03.394 INFO blam! 18c008e3d4380982fcf7f47587f7bbe2d4c18aa6a2dd5c9a746b71915ffa3e3f
Sep 10 23:10:03.396 INFO running `"docker" "start" "-a" "18c008e3d4380982fcf7f47587f7bbe2d4c18aa6a2dd5c9a746b71915ffa3e3f"`
Sep 10 23:10:04.118 INFO kablam! usermod: no changes
Sep 10 23:10:04.158 INFO kablam!     Checking acid-state v0.2.3 (file:///source)
Sep 10 23:10:04.558 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 23:10:04.558 INFO kablam!   --> src/lib.rs:49:1
Sep 10 23:10:04.558 INFO kablam!    |
Sep 10 23:10:04.558 INFO kablam! 49 | #[macro_use]
Sep 10 23:10:04.558 INFO kablam!    | ^^^^^^^^^^^^
Sep 10 23:10:04.558 INFO kablam!    |
Sep 10 23:10:04.558 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 23:10:04.558 INFO kablam! 
Sep 10 23:10:04.613 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 23:10:04.613 INFO kablam!   --> src/lib.rs:49:1
Sep 10 23:10:04.613 INFO kablam!    |
Sep 10 23:10:04.613 INFO kablam! 49 | #[macro_use]
Sep 10 23:10:04.613 INFO kablam!    | ^^^^^^^^^^^^
Sep 10 23:10:04.613 INFO kablam!    |
Sep 10 23:10:04.613 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 23:10:04.613 INFO kablam! 
Sep 10 23:10:04.617 INFO kablam! warning: method is never used: `clear`
Sep 10 23:10:04.617 INFO kablam!   --> src/wrapper_structs.rs:54:5
Sep 10 23:10:04.617 INFO kablam!    |
Sep 10 23:10:04.617 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Sep 10 23:10:04.617 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 23:10:04.617 INFO kablam!    |
Sep 10 23:10:04.617 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 23:10:04.617 INFO kablam! 
Sep 10 23:10:04.626 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 23:10:04.626 INFO kablam!   --> src/wrapper_structs.rs:70:9
Sep 10 23:10:04.626 INFO kablam!    |
Sep 10 23:10:04.626 INFO kablam! 70 |         f.sync_all();
Sep 10 23:10:04.626 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 10 23:10:04.626 INFO kablam!    |
Sep 10 23:10:04.626 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 23:10:04.627 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 23:10:04.627 INFO kablam! 
Sep 10 23:10:04.627 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 23:10:04.627 INFO kablam!   --> src/wrapper_structs.rs:88:9
Sep 10 23:10:04.627 INFO kablam!    |
Sep 10 23:10:04.627 INFO kablam! 88 |         self.write();
Sep 10 23:10:04.627 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 10 23:10:04.627 INFO kablam!    |
Sep 10 23:10:04.627 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 23:10:04.627 INFO kablam! 
Sep 10 23:10:04.674 INFO kablam! warning: method is never used: `clear`
Sep 10 23:10:04.674 INFO kablam!   --> src/wrapper_structs.rs:54:5
Sep 10 23:10:04.674 INFO kablam!    |
Sep 10 23:10:04.674 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Sep 10 23:10:04.674 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 23:10:04.674 INFO kablam!    |
Sep 10 23:10:04.674 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 23:10:04.674 INFO kablam! 
Sep 10 23:10:04.684 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 23:10:04.684 INFO kablam!   --> src/wrapper_structs.rs:70:9
Sep 10 23:10:04.684 INFO kablam!    |
Sep 10 23:10:04.684 INFO kablam! 70 |         f.sync_all();
Sep 10 23:10:04.684 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 10 23:10:04.684 INFO kablam!    |
Sep 10 23:10:04.684 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 23:10:04.684 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 23:10:04.684 INFO kablam! 
Sep 10 23:10:04.684 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 23:10:04.684 INFO kablam!   --> src/wrapper_structs.rs:88:9
Sep 10 23:10:04.684 INFO kablam!    |
Sep 10 23:10:04.684 INFO kablam! 88 |         self.write();
Sep 10 23:10:04.684 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 10 23:10:04.684 INFO kablam!    |
Sep 10 23:10:04.684 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 23:10:04.684 INFO kablam! 
Sep 10 23:10:05.082 INFO kablam! warning: variable does not need to be mutable
Sep 10 23:10:05.082 INFO kablam!   --> test/test.rs:28:17
Sep 10 23:10:05.082 INFO kablam!    |
Sep 10 23:10:05.082 INFO kablam! 28 |             let mut current = a.entry(key).or_insert(0);
Sep 10 23:10:05.082 INFO kablam!    |                 ----^^^^^^^
Sep 10 23:10:05.082 INFO kablam!    |                 |
Sep 10 23:10:05.082 INFO kablam!    |                 help: remove this `mut`
Sep 10 23:10:05.082 INFO kablam!    |
Sep 10 23:10:05.082 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 23:10:05.082 INFO kablam! 
Sep 10 23:10:05.128 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Sep 10 23:10:05.131 INFO kablam! su: No module specific data is present
Sep 10 23:10:05.768 INFO running `"docker" "rm" "-f" "18c008e3d4380982fcf7f47587f7bbe2d4c18aa6a2dd5c9a746b71915ffa3e3f"`
Sep 10 23:10:05.825 INFO blam! 18c008e3d4380982fcf7f47587f7bbe2d4c18aa6a2dd5c9a746b71915ffa3e3f