Oct 22 04:54:15.794 INFO checking acid-state-0.2.3 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 22 04:54:15.794 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 22 04:54:16.216 INFO blam! 4f2a27a59335ee06bd1ff9485d191305018cc6c33036bf546ce0715d362cc333
Oct 22 04:54:16.221 INFO running `"docker" "start" "-a" "4f2a27a59335ee06bd1ff9485d191305018cc6c33036bf546ce0715d362cc333"`
Oct 22 04:54:17.483 INFO kablam! usermod: no changes
Oct 22 04:54:17.565 INFO kablam!     Checking bincode v0.5.9
Oct 22 04:54:19.129 INFO kablam!     Checking acid-state v0.2.3 (/source)
Oct 22 04:54:20.027 INFO kablam! warning: unused `#[macro_use]` import
Oct 22 04:54:20.027 INFO kablam!   --> src/lib.rs:49:1
Oct 22 04:54:20.027 INFO kablam!    |
Oct 22 04:54:20.027 INFO kablam! 49 | #[macro_use]
Oct 22 04:54:20.027 INFO kablam!    | ^^^^^^^^^^^^
Oct 22 04:54:20.027 INFO kablam!    |
Oct 22 04:54:20.027 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 22 04:54:20.027 INFO kablam! 
Oct 22 04:54:20.093 INFO kablam! warning: method is never used: `clear`
Oct 22 04:54:20.093 INFO kablam!   --> src/wrapper_structs.rs:54:5
Oct 22 04:54:20.093 INFO kablam!    |
Oct 22 04:54:20.093 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Oct 22 04:54:20.093 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 04:54:20.093 INFO kablam!    |
Oct 22 04:54:20.093 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 22 04:54:20.093 INFO kablam! 
Oct 22 04:54:20.102 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 22 04:54:20.102 INFO kablam!   --> src/wrapper_structs.rs:70:9
Oct 22 04:54:20.102 INFO kablam!    |
Oct 22 04:54:20.102 INFO kablam! 70 |         f.sync_all();
Oct 22 04:54:20.102 INFO kablam!    |         ^^^^^^^^^^^^^
Oct 22 04:54:20.102 INFO kablam!    |
Oct 22 04:54:20.102 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 22 04:54:20.102 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 22 04:54:20.102 INFO kablam! 
Oct 22 04:54:20.102 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 22 04:54:20.102 INFO kablam!   --> src/wrapper_structs.rs:88:9
Oct 22 04:54:20.102 INFO kablam!    |
Oct 22 04:54:20.102 INFO kablam! 88 |         self.write();
Oct 22 04:54:20.102 INFO kablam!    |         ^^^^^^^^^^^^^
Oct 22 04:54:20.102 INFO kablam!    |
Oct 22 04:54:20.102 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 22 04:54:20.102 INFO kablam! 
Oct 22 04:54:20.272 INFO kablam! warning: unused `#[macro_use]` import
Oct 22 04:54:20.273 INFO kablam!   --> src/lib.rs:49:1
Oct 22 04:54:20.273 INFO kablam!    |
Oct 22 04:54:20.273 INFO kablam! 49 | #[macro_use]
Oct 22 04:54:20.273 INFO kablam!    | ^^^^^^^^^^^^
Oct 22 04:54:20.273 INFO kablam!    |
Oct 22 04:54:20.273 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 22 04:54:20.273 INFO kablam! 
Oct 22 04:54:20.320 INFO kablam! warning: method is never used: `clear`
Oct 22 04:54:20.320 INFO kablam!   --> src/wrapper_structs.rs:54:5
Oct 22 04:54:20.320 INFO kablam!    |
Oct 22 04:54:20.320 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Oct 22 04:54:20.320 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 04:54:20.320 INFO kablam!    |
Oct 22 04:54:20.320 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 22 04:54:20.320 INFO kablam! 
Oct 22 04:54:20.332 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 22 04:54:20.332 INFO kablam!   --> src/wrapper_structs.rs:70:9
Oct 22 04:54:20.332 INFO kablam!    |
Oct 22 04:54:20.332 INFO kablam! 70 |         f.sync_all();
Oct 22 04:54:20.332 INFO kablam!    |         ^^^^^^^^^^^^^
Oct 22 04:54:20.332 INFO kablam!    |
Oct 22 04:54:20.332 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 22 04:54:20.332 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 22 04:54:20.332 INFO kablam! 
Oct 22 04:54:20.332 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 22 04:54:20.332 INFO kablam!   --> src/wrapper_structs.rs:88:9
Oct 22 04:54:20.332 INFO kablam!    |
Oct 22 04:54:20.332 INFO kablam! 88 |         self.write();
Oct 22 04:54:20.332 INFO kablam!    |         ^^^^^^^^^^^^^
Oct 22 04:54:20.332 INFO kablam!    |
Oct 22 04:54:20.332 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 22 04:54:20.332 INFO kablam! 
Oct 22 04:54:21.431 INFO kablam! warning: variable does not need to be mutable
Oct 22 04:54:21.431 INFO kablam!   --> test/test.rs:28:17
Oct 22 04:54:21.431 INFO kablam!    |
Oct 22 04:54:21.431 INFO kablam! 28 |             let mut current = a.entry(key).or_insert(0);
Oct 22 04:54:21.431 INFO kablam!    |                 ----^^^^^^^
Oct 22 04:54:21.431 INFO kablam!    |                 |
Oct 22 04:54:21.431 INFO kablam!    |                 help: remove this `mut`
Oct 22 04:54:21.431 INFO kablam!    |
Oct 22 04:54:21.431 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 22 04:54:21.431 INFO kablam! 
Oct 22 04:54:21.452 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.92s
Oct 22 04:54:21.452 INFO kablam! su: No module specific data is present
Oct 22 04:54:21.808 INFO running `"docker" "rm" "-f" "4f2a27a59335ee06bd1ff9485d191305018cc6c33036bf546ce0715d362cc333"`
Oct 22 04:54:21.920 INFO blam! 4f2a27a59335ee06bd1ff9485d191305018cc6c33036bf546ce0715d362cc333