Sep 18 04:04:48.152 INFO checking acid-state-0.2.3 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 18 04:04:48.152 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 18 04:04:48.152 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-1/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 04:04:48.518 INFO blam! 448e5f13ba9bf273eb6ee8143f324f4028b881389f0b480b890bfe77bc4800b8
Sep 18 04:04:48.526 INFO running `"docker" "start" "-a" "448e5f13ba9bf273eb6ee8143f324f4028b881389f0b480b890bfe77bc4800b8"`
Sep 18 04:04:49.629 INFO kablam! usermod: no changes
Sep 18 04:04:49.732 INFO kablam!     Checking acid-state v0.2.3 (/source)
Sep 18 04:04:50.258 INFO kablam! warning: unused `#[macro_use]` import
Sep 18 04:04:50.259 INFO kablam!   --> src/lib.rs:49:1
Sep 18 04:04:50.259 INFO kablam!    |
Sep 18 04:04:50.259 INFO kablam! 49 | #[macro_use]
Sep 18 04:04:50.259 INFO kablam!    | ^^^^^^^^^^^^
Sep 18 04:04:50.259 INFO kablam!    |
Sep 18 04:04:50.259 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 18 04:04:50.259 INFO kablam! 
Sep 18 04:04:50.333 INFO kablam! warning: unused `#[macro_use]` import
Sep 18 04:04:50.333 INFO kablam!   --> src/lib.rs:49:1
Sep 18 04:04:50.333 INFO kablam!    |
Sep 18 04:04:50.333 INFO kablam! 49 | #[macro_use]
Sep 18 04:04:50.333 INFO kablam!    | ^^^^^^^^^^^^
Sep 18 04:04:50.333 INFO kablam!    |
Sep 18 04:04:50.333 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 18 04:04:50.333 INFO kablam! 
Sep 18 04:04:50.371 INFO kablam! warning: method is never used: `clear`
Sep 18 04:04:50.371 INFO kablam!   --> src/wrapper_structs.rs:54:5
Sep 18 04:04:50.372 INFO kablam!    |
Sep 18 04:04:50.372 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Sep 18 04:04:50.372 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 04:04:50.373 INFO kablam!    |
Sep 18 04:04:50.373 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 18 04:04:50.374 INFO kablam! 
Sep 18 04:04:50.396 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 18 04:04:50.396 INFO kablam!   --> src/wrapper_structs.rs:70:9
Sep 18 04:04:50.396 INFO kablam!    |
Sep 18 04:04:50.396 INFO kablam! 70 |         f.sync_all();
Sep 18 04:04:50.396 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 18 04:04:50.396 INFO kablam! warning: method is never used: `clear`
Sep 18 04:04:50.396 INFO kablam!   --> src/wrapper_structs.rs:54:5
Sep 18 04:04:50.396 INFO kablam!    |
Sep 18 04:04:50.396 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Sep 18 04:04:50.396 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 04:04:50.396 INFO kablam!    |
Sep 18 04:04:50.396 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 18 04:04:50.396 INFO kablam! 
Sep 18 04:04:50.397 INFO kablam!    |
Sep 18 04:04:50.397 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 18 04:04:50.397 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 18 04:04:50.397 INFO kablam! 
Sep 18 04:04:50.397 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 18 04:04:50.397 INFO kablam!   --> src/wrapper_structs.rs:88:9
Sep 18 04:04:50.397 INFO kablam!    |
Sep 18 04:04:50.397 INFO kablam! 88 |         self.write();
Sep 18 04:04:50.397 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 18 04:04:50.397 INFO kablam!    |
Sep 18 04:04:50.397 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 18 04:04:50.397 INFO kablam! 
Sep 18 04:04:50.405 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 18 04:04:50.405 INFO kablam!   --> src/wrapper_structs.rs:70:9
Sep 18 04:04:50.405 INFO kablam!    |
Sep 18 04:04:50.405 INFO kablam! 70 |         f.sync_all();
Sep 18 04:04:50.405 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 18 04:04:50.405 INFO kablam!    |
Sep 18 04:04:50.407 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 18 04:04:50.407 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 18 04:04:50.407 INFO kablam! 
Sep 18 04:04:50.407 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 18 04:04:50.407 INFO kablam!   --> src/wrapper_structs.rs:88:9
Sep 18 04:04:50.407 INFO kablam!    |
Sep 18 04:04:50.407 INFO kablam! 88 |         self.write();
Sep 18 04:04:50.407 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 18 04:04:50.407 INFO kablam!    |
Sep 18 04:04:50.407 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 18 04:04:50.407 INFO kablam! 
Sep 18 04:04:50.991 INFO kablam! warning: variable does not need to be mutable
Sep 18 04:04:50.991 INFO kablam!   --> test/test.rs:28:17
Sep 18 04:04:50.991 INFO kablam!    |
Sep 18 04:04:50.991 INFO kablam! 28 |             let mut current = a.entry(key).or_insert(0);
Sep 18 04:04:50.991 INFO kablam!    |                 ----^^^^^^^
Sep 18 04:04:50.991 INFO kablam!    |                 |
Sep 18 04:04:50.991 INFO kablam!    |                 help: remove this `mut`
Sep 18 04:04:50.991 INFO kablam!    |
Sep 18 04:04:50.991 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 18 04:04:50.991 INFO kablam! 
Sep 18 04:04:51.012 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Sep 18 04:04:51.015 INFO kablam! su: No module specific data is present
Sep 18 04:04:51.551 INFO running `"docker" "rm" "-f" "448e5f13ba9bf273eb6ee8143f324f4028b881389f0b480b890bfe77bc4800b8"`
Sep 18 04:04:51.604 INFO blam! 448e5f13ba9bf273eb6ee8143f324f4028b881389f0b480b890bfe77bc4800b8