Oct 28 01:28:40.552 INFO checking acid-state-0.2.3 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 28 01:28:40.552 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 28 01:28:40.875 INFO blam! 532b0f6c512da10dda3e7977fb3e714f942fc43f833db41fe2d08b15ddd18005
Oct 28 01:28:40.877 INFO running `"docker" "start" "-a" "532b0f6c512da10dda3e7977fb3e714f942fc43f833db41fe2d08b15ddd18005"`
Oct 28 01:28:41.667 INFO kablam! usermod: no changes
Oct 28 01:28:41.731 INFO kablam!     Checking bincode v0.5.9
Oct 28 01:28:43.343 INFO kablam!     Checking acid-state v0.2.3 (/source)
Oct 28 01:28:44.371 INFO kablam! warning: unused `#[macro_use]` import
Oct 28 01:28:44.371 INFO kablam!   --> src/lib.rs:49:1
Oct 28 01:28:44.372 INFO kablam!    |
Oct 28 01:28:44.372 INFO kablam! 49 | #[macro_use]
Oct 28 01:28:44.372 INFO kablam!    | ^^^^^^^^^^^^
Oct 28 01:28:44.373 INFO kablam!    |
Oct 28 01:28:44.373 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 28 01:28:44.373 INFO kablam! 
Oct 28 01:28:44.427 INFO kablam! warning: method is never used: `clear`
Oct 28 01:28:44.427 INFO kablam!   --> src/wrapper_structs.rs:54:5
Oct 28 01:28:44.427 INFO kablam!    |
Oct 28 01:28:44.427 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Oct 28 01:28:44.427 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 01:28:44.427 INFO kablam!    |
Oct 28 01:28:44.427 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 28 01:28:44.427 INFO kablam! 
Oct 28 01:28:44.433 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 28 01:28:44.433 INFO kablam!   --> src/wrapper_structs.rs:70:9
Oct 28 01:28:44.433 INFO kablam!    |
Oct 28 01:28:44.433 INFO kablam! 70 |         f.sync_all();
Oct 28 01:28:44.433 INFO kablam!    |         ^^^^^^^^^^^^^
Oct 28 01:28:44.433 INFO kablam!    |
Oct 28 01:28:44.433 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 28 01:28:44.433 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 28 01:28:44.433 INFO kablam! 
Oct 28 01:28:44.433 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 28 01:28:44.433 INFO kablam!   --> src/wrapper_structs.rs:88:9
Oct 28 01:28:44.433 INFO kablam!    |
Oct 28 01:28:44.433 INFO kablam! 88 |         self.write();
Oct 28 01:28:44.433 INFO kablam!    |         ^^^^^^^^^^^^^
Oct 28 01:28:44.433 INFO kablam!    |
Oct 28 01:28:44.433 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 28 01:28:44.433 INFO kablam! 
Oct 28 01:28:44.591 INFO kablam! warning: unused `#[macro_use]` import
Oct 28 01:28:44.591 INFO kablam!   --> src/lib.rs:49:1
Oct 28 01:28:44.591 INFO kablam!    |
Oct 28 01:28:44.591 INFO kablam! 49 | #[macro_use]
Oct 28 01:28:44.591 INFO kablam!    | ^^^^^^^^^^^^
Oct 28 01:28:44.591 INFO kablam!    |
Oct 28 01:28:44.591 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 28 01:28:44.591 INFO kablam! 
Oct 28 01:28:44.659 INFO kablam! warning: method is never used: `clear`
Oct 28 01:28:44.659 INFO kablam!   --> src/wrapper_structs.rs:54:5
Oct 28 01:28:44.659 INFO kablam!    |
Oct 28 01:28:44.659 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Oct 28 01:28:44.659 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 01:28:44.659 INFO kablam!    |
Oct 28 01:28:44.661 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 28 01:28:44.667 INFO kablam! 
Oct 28 01:28:44.672 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 28 01:28:44.673 INFO kablam!   --> src/wrapper_structs.rs:70:9
Oct 28 01:28:44.673 INFO kablam!    |
Oct 28 01:28:44.674 INFO kablam! 70 |         f.sync_all();
Oct 28 01:28:44.674 INFO kablam!    |         ^^^^^^^^^^^^^
Oct 28 01:28:44.675 INFO kablam!    |
Oct 28 01:28:44.675 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 28 01:28:44.675 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 28 01:28:44.675 INFO kablam! 
Oct 28 01:28:44.676 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 28 01:28:44.676 INFO kablam!   --> src/wrapper_structs.rs:88:9
Oct 28 01:28:44.676 INFO kablam!    |
Oct 28 01:28:44.676 INFO kablam! 88 |         self.write();
Oct 28 01:28:44.677 INFO kablam!    |         ^^^^^^^^^^^^^
Oct 28 01:28:44.678 INFO kablam!    |
Oct 28 01:28:44.678 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 28 01:28:44.678 INFO kablam! 
Oct 28 01:28:45.827 INFO kablam! warning: variable does not need to be mutable
Oct 28 01:28:45.827 INFO kablam!   --> test/test.rs:28:17
Oct 28 01:28:45.827 INFO kablam!    |
Oct 28 01:28:45.827 INFO kablam! 28 |             let mut current = a.entry(key).or_insert(0);
Oct 28 01:28:45.827 INFO kablam!    |                 ----^^^^^^^
Oct 28 01:28:45.827 INFO kablam!    |                 |
Oct 28 01:28:45.827 INFO kablam!    |                 help: remove this `mut`
Oct 28 01:28:45.827 INFO kablam!    |
Oct 28 01:28:45.827 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 28 01:28:45.827 INFO kablam! 
Oct 28 01:28:45.887 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.18s
Oct 28 01:28:45.887 INFO kablam! su: No module specific data is present
Oct 28 01:28:46.301 INFO running `"docker" "rm" "-f" "532b0f6c512da10dda3e7977fb3e714f942fc43f833db41fe2d08b15ddd18005"`
Oct 28 01:28:46.455 INFO blam! 532b0f6c512da10dda3e7977fb3e714f942fc43f833db41fe2d08b15ddd18005