Nov 05 03:03:13.495 INFO checking acid-state-0.2.3 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 05 03:03:13.495 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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"`
Nov 05 03:03:13.719 INFO blam! 319ccb36c717ef37735768b01bad46801e5281aa993d09e9eca3ba72a9b37642
Nov 05 03:03:13.719 INFO running `"docker" "start" "-a" "319ccb36c717ef37735768b01bad46801e5281aa993d09e9eca3ba72a9b37642"`
Nov 05 03:03:14.351 INFO kablam! usermod: no changes
Nov 05 03:03:14.443 INFO kablam!     Checking acid-state v0.2.3 (/source)
Nov 05 03:03:15.367 INFO kablam! warning: unused `#[macro_use]` import
Nov 05 03:03:15.367 INFO kablam!   --> src/lib.rs:49:1
Nov 05 03:03:15.367 INFO kablam!    |
Nov 05 03:03:15.367 INFO kablam! 49 | #[macro_use]
Nov 05 03:03:15.367 INFO kablam!    | ^^^^^^^^^^^^
Nov 05 03:03:15.367 INFO kablam!    |
Nov 05 03:03:15.367 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 05 03:03:15.367 INFO kablam! 
Nov 05 03:03:15.431 INFO kablam! warning: method is never used: `clear`
Nov 05 03:03:15.431 INFO kablam!   --> src/wrapper_structs.rs:54:5
Nov 05 03:03:15.431 INFO kablam!    |
Nov 05 03:03:15.431 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Nov 05 03:03:15.431 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 03:03:15.431 INFO kablam!    |
Nov 05 03:03:15.431 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 05 03:03:15.431 INFO kablam! 
Nov 05 03:03:15.434 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 05 03:03:15.435 INFO kablam!   --> src/wrapper_structs.rs:70:9
Nov 05 03:03:15.435 INFO kablam!    |
Nov 05 03:03:15.435 INFO kablam! 70 |         f.sync_all();
Nov 05 03:03:15.435 INFO kablam!    |         ^^^^^^^^^^^^^
Nov 05 03:03:15.435 INFO kablam!    |
Nov 05 03:03:15.435 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 05 03:03:15.435 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 05 03:03:15.435 INFO kablam! 
Nov 05 03:03:15.435 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 05 03:03:15.435 INFO kablam!   --> src/wrapper_structs.rs:88:9
Nov 05 03:03:15.435 INFO kablam!    |
Nov 05 03:03:15.435 INFO kablam! 88 |         self.write();
Nov 05 03:03:15.435 INFO kablam!    |         ^^^^^^^^^^^^^
Nov 05 03:03:15.435 INFO kablam!    |
Nov 05 03:03:15.435 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 05 03:03:15.435 INFO kablam! 
Nov 05 03:03:15.463 INFO kablam! warning: unused `#[macro_use]` import
Nov 05 03:03:15.463 INFO kablam!   --> src/lib.rs:49:1
Nov 05 03:03:15.463 INFO kablam!    |
Nov 05 03:03:15.463 INFO kablam! 49 | #[macro_use]
Nov 05 03:03:15.463 INFO kablam!    | ^^^^^^^^^^^^
Nov 05 03:03:15.463 INFO kablam!    |
Nov 05 03:03:15.463 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 05 03:03:15.463 INFO kablam! 
Nov 05 03:03:15.519 INFO kablam! warning: method is never used: `clear`
Nov 05 03:03:15.519 INFO kablam!   --> src/wrapper_structs.rs:54:5
Nov 05 03:03:15.519 INFO kablam!    |
Nov 05 03:03:15.519 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Nov 05 03:03:15.519 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 03:03:15.519 INFO kablam!    |
Nov 05 03:03:15.519 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 05 03:03:15.519 INFO kablam! 
Nov 05 03:03:15.523 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 05 03:03:15.523 INFO kablam!   --> src/wrapper_structs.rs:70:9
Nov 05 03:03:15.523 INFO kablam!    |
Nov 05 03:03:15.523 INFO kablam! 70 |         f.sync_all();
Nov 05 03:03:15.523 INFO kablam!    |         ^^^^^^^^^^^^^
Nov 05 03:03:15.523 INFO kablam!    |
Nov 05 03:03:15.524 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 05 03:03:15.524 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 05 03:03:15.524 INFO kablam! 
Nov 05 03:03:15.524 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 05 03:03:15.524 INFO kablam!   --> src/wrapper_structs.rs:88:9
Nov 05 03:03:15.524 INFO kablam!    |
Nov 05 03:03:15.525 INFO kablam! 88 |         self.write();
Nov 05 03:03:15.525 INFO kablam!    |         ^^^^^^^^^^^^^
Nov 05 03:03:15.534 INFO kablam!    |
Nov 05 03:03:15.535 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 05 03:03:15.535 INFO kablam! 
Nov 05 03:03:16.675 INFO kablam! warning: variable does not need to be mutable
Nov 05 03:03:16.675 INFO kablam!   --> test/test.rs:28:17
Nov 05 03:03:16.675 INFO kablam!    |
Nov 05 03:03:16.675 INFO kablam! 28 |             let mut current = a.entry(key).or_insert(0);
Nov 05 03:03:16.675 INFO kablam!    |                 ----^^^^^^^
Nov 05 03:03:16.675 INFO kablam!    |                 |
Nov 05 03:03:16.675 INFO kablam!    |                 help: remove this `mut`
Nov 05 03:03:16.675 INFO kablam!    |
Nov 05 03:03:16.675 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 05 03:03:16.675 INFO kablam! 
Nov 05 03:03:16.695 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
Nov 05 03:03:16.707 INFO kablam! su: No module specific data is present
Nov 05 03:03:17.075 INFO running `"docker" "rm" "-f" "319ccb36c717ef37735768b01bad46801e5281aa993d09e9eca3ba72a9b37642"`
Nov 05 03:03:17.215 INFO blam! 319ccb36c717ef37735768b01bad46801e5281aa993d09e9eca3ba72a9b37642