Sep 01 11:23:33.813 INFO checking acid-state-0.2.3 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 11:23:33.813 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 11:23:33.813 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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=500" "-e" "CMD=cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 11:23:34.001 INFO blam! 42be112119c87ea4a23f518c0562e7632dc10dd0eb4c4d3aee9bb4d62c2e487e
Sep 01 11:23:34.003 INFO running `"docker" "start" "-a" "42be112119c87ea4a23f518c0562e7632dc10dd0eb4c4d3aee9bb4d62c2e487e"`
Sep 01 11:23:34.704 INFO kablam!     Checking acid-state v0.2.3 (file:///source)
Sep 01 11:23:35.489 INFO kablam! warning: unused `#[macro_use]` import
Sep 01 11:23:35.489 INFO kablam!   --> src/lib.rs:49:1
Sep 01 11:23:35.489 INFO kablam!    |
Sep 01 11:23:35.489 INFO kablam! 49 | #[macro_use]
Sep 01 11:23:35.489 INFO kablam!    | ^^^^^^^^^^^^
Sep 01 11:23:35.489 INFO kablam!    |
Sep 01 11:23:35.489 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 11:23:35.489 INFO kablam! 
Sep 01 11:23:35.601 INFO kablam! warning: unused `#[macro_use]` import
Sep 01 11:23:35.602 INFO kablam!   --> src/lib.rs:49:1
Sep 01 11:23:35.602 INFO kablam!    |
Sep 01 11:23:35.602 INFO kablam! 49 | #[macro_use]
Sep 01 11:23:35.602 INFO kablam!    | ^^^^^^^^^^^^
Sep 01 11:23:35.602 INFO kablam!    |
Sep 01 11:23:35.602 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 11:23:35.602 INFO kablam! 
Sep 01 11:23:35.612 INFO kablam! warning: method is never used: `clear`
Sep 01 11:23:35.612 INFO kablam!   --> src/wrapper_structs.rs:54:5
Sep 01 11:23:35.612 INFO kablam!    |
Sep 01 11:23:35.612 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Sep 01 11:23:35.612 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 11:23:35.612 INFO kablam!    |
Sep 01 11:23:35.612 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 11:23:35.612 INFO kablam! 
Sep 01 11:23:35.626 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 11:23:35.626 INFO kablam!   --> src/wrapper_structs.rs:70:9
Sep 01 11:23:35.626 INFO kablam!    |
Sep 01 11:23:35.626 INFO kablam! 70 |         f.sync_all();
Sep 01 11:23:35.627 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 01 11:23:35.627 INFO kablam!    |
Sep 01 11:23:35.627 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 11:23:35.627 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 11:23:35.627 INFO kablam! 
Sep 01 11:23:35.627 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 11:23:35.627 INFO kablam!   --> src/wrapper_structs.rs:88:9
Sep 01 11:23:35.627 INFO kablam!    |
Sep 01 11:23:35.627 INFO kablam! 88 |         self.write();
Sep 01 11:23:35.627 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 01 11:23:35.627 INFO kablam!    |
Sep 01 11:23:35.627 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 11:23:35.627 INFO kablam! 
Sep 01 11:23:35.731 INFO kablam! warning: method is never used: `clear`
Sep 01 11:23:35.731 INFO kablam!   --> src/wrapper_structs.rs:54:5
Sep 01 11:23:35.731 INFO kablam!    |
Sep 01 11:23:35.731 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Sep 01 11:23:35.731 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 11:23:35.731 INFO kablam!    |
Sep 01 11:23:35.732 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 11:23:35.732 INFO kablam! 
Sep 01 11:23:35.747 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 11:23:35.747 INFO kablam!   --> src/wrapper_structs.rs:70:9
Sep 01 11:23:35.747 INFO kablam!    |
Sep 01 11:23:35.747 INFO kablam! 70 |         f.sync_all();
Sep 01 11:23:35.747 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 01 11:23:35.747 INFO kablam!    |
Sep 01 11:23:35.747 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 11:23:35.748 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 11:23:35.748 INFO kablam! 
Sep 01 11:23:35.748 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 11:23:35.748 INFO kablam!   --> src/wrapper_structs.rs:88:9
Sep 01 11:23:35.748 INFO kablam!    |
Sep 01 11:23:35.748 INFO kablam! 88 |         self.write();
Sep 01 11:23:35.748 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 01 11:23:35.748 INFO kablam!    |
Sep 01 11:23:35.748 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 11:23:35.748 INFO kablam! 
Sep 01 11:23:36.896 INFO kablam! warning: variable does not need to be mutable
Sep 01 11:23:36.896 INFO kablam!   --> test/test.rs:28:17
Sep 01 11:23:36.896 INFO kablam!    |
Sep 01 11:23:36.896 INFO kablam! 28 |             let mut current = a.entry(key).or_insert(0);
Sep 01 11:23:36.896 INFO kablam!    |                 ----^^^^^^^
Sep 01 11:23:36.896 INFO kablam!    |                 |
Sep 01 11:23:36.896 INFO kablam!    |                 help: remove this `mut`
Sep 01 11:23:36.896 INFO kablam!    |
Sep 01 11:23:36.896 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 11:23:36.896 INFO kablam! 
Sep 01 11:23:36.933 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.26s
Sep 01 11:23:36.938 INFO kablam! su: No module specific data is present
Sep 01 11:23:37.353 INFO running `"docker" "rm" "-f" "42be112119c87ea4a23f518c0562e7632dc10dd0eb4c4d3aee9bb4d62c2e487e"`
Sep 01 11:23:37.449 INFO blam! 42be112119c87ea4a23f518c0562e7632dc10dd0eb4c4d3aee9bb4d62c2e487e