Oct 28 01:28:40.679 INFO checking acid-state-0.2.3 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 28 01:28:40.679 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/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 28 01:28:40.998 INFO blam! 3263b7465636b563a68bdc29b269d7850ac72e57d3d5e1a7239e3e3dc47f5dae
Oct 28 01:28:41.001 INFO running `"docker" "start" "-a" "3263b7465636b563a68bdc29b269d7850ac72e57d3d5e1a7239e3e3dc47f5dae"`
Oct 28 01:28:41.778 INFO kablam! usermod: no changes
Oct 28 01:28:41.859 INFO kablam!     Checking acid-state v0.2.3 (/source)
Oct 28 01:28:43.119 INFO kablam! warning: unused `#[macro_use]` import
Oct 28 01:28:43.120 INFO kablam!   --> src/lib.rs:49:1
Oct 28 01:28:43.120 INFO kablam!    |
Oct 28 01:28:43.120 INFO kablam! 49 | #[macro_use]
Oct 28 01:28:43.121 INFO kablam!    | ^^^^^^^^^^^^
Oct 28 01:28:43.121 INFO kablam!    |
Oct 28 01:28:43.121 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 28 01:28:43.122 INFO kablam! 
Oct 28 01:28:43.177 INFO kablam! warning: unused `#[macro_use]` import
Oct 28 01:28:43.177 INFO kablam!   --> src/lib.rs:49:1
Oct 28 01:28:43.179 INFO kablam!    |
Oct 28 01:28:43.179 INFO kablam! 49 | #[macro_use]
Oct 28 01:28:43.179 INFO kablam!    | ^^^^^^^^^^^^
Oct 28 01:28:43.180 INFO kablam!    |
Oct 28 01:28:43.180 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 28 01:28:43.180 INFO kablam! 
Oct 28 01:28:43.247 INFO kablam! warning: method is never used: `clear`
Oct 28 01:28:43.248 INFO kablam!   --> src/wrapper_structs.rs:54:5
Oct 28 01:28:43.248 INFO kablam!    |
Oct 28 01:28:43.248 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Oct 28 01:28:43.248 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 01:28:43.249 INFO kablam!    |
Oct 28 01:28:43.249 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 28 01:28:43.249 INFO kablam! 
Oct 28 01:28:43.279 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 28 01:28:43.279 INFO kablam!   --> src/wrapper_structs.rs:70:9
Oct 28 01:28:43.280 INFO kablam!    |
Oct 28 01:28:43.280 INFO kablam! 70 |         f.sync_all();
Oct 28 01:28:43.280 INFO kablam!    |         ^^^^^^^^^^^^^
Oct 28 01:28:43.280 INFO kablam!    |
Oct 28 01:28:43.281 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 28 01:28:43.281 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 28 01:28:43.281 INFO kablam! 
Oct 28 01:28:43.282 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 28 01:28:43.282 INFO kablam!   --> src/wrapper_structs.rs:88:9
Oct 28 01:28:43.282 INFO kablam!    |
Oct 28 01:28:43.282 INFO kablam! 88 |         self.write();
Oct 28 01:28:43.283 INFO kablam!    |         ^^^^^^^^^^^^^
Oct 28 01:28:43.283 INFO kablam!    |
Oct 28 01:28:43.283 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 28 01:28:43.283 INFO kablam! 
Oct 28 01:28:43.285 INFO kablam! warning: method is never used: `clear`
Oct 28 01:28:43.285 INFO kablam!   --> src/wrapper_structs.rs:54:5
Oct 28 01:28:43.285 INFO kablam!    |
Oct 28 01:28:43.285 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Oct 28 01:28:43.285 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 28 01:28:43.285 INFO kablam!    |
Oct 28 01:28:43.285 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 28 01:28:43.285 INFO kablam! 
Oct 28 01:28:43.304 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 28 01:28:43.305 INFO kablam!   --> src/wrapper_structs.rs:70:9
Oct 28 01:28:43.305 INFO kablam!    |
Oct 28 01:28:43.305 INFO kablam! 70 |         f.sync_all();
Oct 28 01:28:43.305 INFO kablam!    |         ^^^^^^^^^^^^^
Oct 28 01:28:43.315 INFO kablam!    |
Oct 28 01:28:43.315 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 28 01:28:43.315 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 28 01:28:43.315 INFO kablam! 
Oct 28 01:28:43.315 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 28 01:28:43.316 INFO kablam!   --> src/wrapper_structs.rs:88:9
Oct 28 01:28:43.316 INFO kablam!    |
Oct 28 01:28:43.316 INFO kablam! 88 |         self.write();
Oct 28 01:28:43.316 INFO kablam!    |         ^^^^^^^^^^^^^
Oct 28 01:28:43.316 INFO kablam!    |
Oct 28 01:28:43.316 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 28 01:28:43.316 INFO kablam! 
Oct 28 01:28:44.735 INFO kablam! warning: variable does not need to be mutable
Oct 28 01:28:44.735 INFO kablam!   --> test/test.rs:28:17
Oct 28 01:28:44.735 INFO kablam!    |
Oct 28 01:28:44.735 INFO kablam! 28 |             let mut current = a.entry(key).or_insert(0);
Oct 28 01:28:44.735 INFO kablam!    |                 ----^^^^^^^
Oct 28 01:28:44.735 INFO kablam!    |                 |
Oct 28 01:28:44.735 INFO kablam!    |                 help: remove this `mut`
Oct 28 01:28:44.735 INFO kablam!    |
Oct 28 01:28:44.735 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 28 01:28:44.735 INFO kablam! 
Oct 28 01:28:44.795 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.97s
Oct 28 01:28:44.795 INFO kablam! su: No module specific data is present
Oct 28 01:28:45.703 INFO running `"docker" "rm" "-f" "3263b7465636b563a68bdc29b269d7850ac72e57d3d5e1a7239e3e3dc47f5dae"`
Oct 28 01:28:45.901 INFO blam! 3263b7465636b563a68bdc29b269d7850ac72e57d3d5e1a7239e3e3dc47f5dae