Aug 02 15:23:05.361 INFO checking acid-state-0.2.3 against 1.27.2+tmplazy for lazy_static-1 Aug 02 15:23:05.361 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 15:23:05.361 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 15:23:05.361 INFO running `"docker" "create" "-v" "/tmp/crater.sfEstzZWHQPd:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Aug 02 15:23:05.610 INFO blam! 4c96a3f42484d50ca09893d94d892cec3ccc0a20213d9c812e5b9bf52c32209f Aug 02 15:23:05.613 INFO running `"docker" "start" "-a" "4c96a3f42484d50ca09893d94d892cec3ccc0a20213d9c812e5b9bf52c32209f"` Aug 02 15:23:06.933 INFO kablam! Checking acid-state v0.2.3 (file:///source) Aug 02 15:23:07.769 INFO kablam! warning: unused `#[macro_use]` import Aug 02 15:23:07.769 INFO kablam! --> src/lib.rs:49:1 Aug 02 15:23:07.769 INFO kablam! | Aug 02 15:23:07.769 INFO kablam! 49 | #[macro_use] Aug 02 15:23:07.769 INFO kablam! | ^^^^^^^^^^^^ Aug 02 15:23:07.769 INFO kablam! | Aug 02 15:23:07.769 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 02 15:23:07.769 INFO kablam! Aug 02 15:23:07.837 INFO kablam! warning: unused `#[macro_use]` import Aug 02 15:23:07.837 INFO kablam! --> src/lib.rs:49:1 Aug 02 15:23:07.837 INFO kablam! | Aug 02 15:23:07.837 INFO kablam! 49 | #[macro_use] Aug 02 15:23:07.837 INFO kablam! | ^^^^^^^^^^^^ Aug 02 15:23:07.837 INFO kablam! | Aug 02 15:23:07.837 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 02 15:23:07.837 INFO kablam! Aug 02 15:23:07.871 INFO kablam! warning: method is never used: `clear` Aug 02 15:23:07.871 INFO kablam! --> src/wrapper_structs.rs:54:5 Aug 02 15:23:07.871 INFO kablam! | Aug 02 15:23:07.872 INFO kablam! 54 | fn clear(&self) -> io::Result<()> { Aug 02 15:23:07.872 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 15:23:07.872 INFO kablam! | Aug 02 15:23:07.872 INFO kablam! = note: #[warn(dead_code)] on by default Aug 02 15:23:07.872 INFO kablam! Aug 02 15:23:07.888 INFO kablam! warning: unused `std::result::Result` which must be used Aug 02 15:23:07.888 INFO kablam! --> src/wrapper_structs.rs:70:9 Aug 02 15:23:07.888 INFO kablam! | Aug 02 15:23:07.888 INFO kablam! 70 | f.sync_all(); Aug 02 15:23:07.888 INFO kablam! | ^^^^^^^^^^^^^ Aug 02 15:23:07.889 INFO kablam! | Aug 02 15:23:07.889 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 02 15:23:07.889 INFO kablam! Aug 02 15:23:07.889 INFO kablam! warning: unused `std::result::Result` which must be used Aug 02 15:23:07.889 INFO kablam! --> src/wrapper_structs.rs:88:9 Aug 02 15:23:07.889 INFO kablam! | Aug 02 15:23:07.889 INFO kablam! 88 | self.write(); Aug 02 15:23:07.889 INFO kablam! | ^^^^^^^^^^^^^ Aug 02 15:23:07.889 INFO kablam! Aug 02 15:23:07.953 INFO kablam! warning: method is never used: `clear` Aug 02 15:23:07.953 INFO kablam! --> src/wrapper_structs.rs:54:5 Aug 02 15:23:07.953 INFO kablam! | Aug 02 15:23:07.954 INFO kablam! 54 | fn clear(&self) -> io::Result<()> { Aug 02 15:23:07.954 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 15:23:07.954 INFO kablam! | Aug 02 15:23:07.954 INFO kablam! = note: #[warn(dead_code)] on by default Aug 02 15:23:07.955 INFO kablam! Aug 02 15:23:07.972 INFO kablam! warning: unused `std::result::Result` which must be used Aug 02 15:23:07.972 INFO kablam! --> src/wrapper_structs.rs:70:9 Aug 02 15:23:07.972 INFO kablam! | Aug 02 15:23:07.972 INFO kablam! 70 | f.sync_all(); Aug 02 15:23:07.972 INFO kablam! | ^^^^^^^^^^^^^ Aug 02 15:23:07.972 INFO kablam! | Aug 02 15:23:07.973 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 02 15:23:07.973 INFO kablam! Aug 02 15:23:07.974 INFO kablam! warning: unused `std::result::Result` which must be used Aug 02 15:23:07.974 INFO kablam! --> src/wrapper_structs.rs:88:9 Aug 02 15:23:07.974 INFO kablam! | Aug 02 15:23:07.974 INFO kablam! 88 | self.write(); Aug 02 15:23:07.974 INFO kablam! | ^^^^^^^^^^^^^ Aug 02 15:23:07.974 INFO kablam! Aug 02 15:23:08.682 INFO kablam! warning: variable does not need to be mutable Aug 02 15:23:08.682 INFO kablam! --> test/test.rs:28:17 Aug 02 15:23:08.682 INFO kablam! | Aug 02 15:23:08.682 INFO kablam! 28 | let mut current = a.entry(key).or_insert(0); Aug 02 15:23:08.682 INFO kablam! | ----^^^^^^^ Aug 02 15:23:08.682 INFO kablam! | | Aug 02 15:23:08.682 INFO kablam! | help: remove this `mut` Aug 02 15:23:08.682 INFO kablam! | Aug 02 15:23:08.682 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 02 15:23:08.682 INFO kablam! Aug 02 15:23:08.725 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.91s Aug 02 15:23:08.732 INFO kablam! su: No module specific data is present Aug 02 15:23:09.541 INFO running `"docker" "rm" "-f" "4c96a3f42484d50ca09893d94d892cec3ccc0a20213d9c812e5b9bf52c32209f"` Aug 02 15:23:09.625 INFO blam! 4c96a3f42484d50ca09893d94d892cec3ccc0a20213d9c812e5b9bf52c32209f