Aug 01 22:06:44.821 INFO checking sixel-sys-0.2.0 against 1.27.2+tmplazy for lazy_static-1 Aug 01 22:06:44.821 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 22:06:44.821 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 22:06:44.821 INFO running `"docker" "create" "-v" "/tmp/crater.9kssorS6s31a:/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 01 22:06:45.115 INFO blam! 58d2f3b252ad629b9023371a11db549837b67eb2952313cf6092472a35af9f12 Aug 01 22:06:45.116 INFO running `"docker" "start" "-a" "58d2f3b252ad629b9023371a11db549837b67eb2952313cf6092472a35af9f12"` Aug 01 22:06:46.304 INFO kablam! Compiling make-cmd v0.1.0 Aug 01 22:06:47.116 INFO kablam! Compiling sixel-sys v0.2.0 (file:///source) Aug 01 22:06:51.699 INFO kablam! warning: unused import: `std::os::raw::c_int` Aug 01 22:06:51.699 INFO kablam! --> tests/lib.rs:83:9 Aug 01 22:06:51.699 INFO kablam! | Aug 01 22:06:51.699 INFO kablam! 83 | use std::os::raw::c_int; Aug 01 22:06:51.699 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Aug 01 22:06:51.699 INFO kablam! | Aug 01 22:06:51.700 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 01 22:06:51.700 INFO kablam! Aug 01 22:06:51.700 INFO kablam! warning: unused import: `std::os::raw::c_uint` Aug 01 22:06:51.700 INFO kablam! --> tests/lib.rs:84:9 Aug 01 22:06:51.700 INFO kablam! | Aug 01 22:06:51.700 INFO kablam! 84 | use std::os::raw::c_uint; Aug 01 22:06:51.700 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 01 22:06:51.700 INFO kablam! Aug 01 22:06:51.856 INFO kablam! warning: unused variable: `gaurd` Aug 01 22:06:51.856 INFO kablam! --> tests/lib.rs:101:13 Aug 01 22:06:51.856 INFO kablam! | Aug 01 22:06:51.856 INFO kablam! 101 | let gaurd = lock.lock().unwrap(); Aug 01 22:06:51.856 INFO kablam! | ^^^^^ help: consider using `_gaurd` instead Aug 01 22:06:51.856 INFO kablam! | Aug 01 22:06:51.856 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 01 22:06:51.856 INFO kablam! Aug 01 22:06:51.886 INFO kablam! warning: static variable `lock` should have an upper case name such as `LOCK` Aug 01 22:06:51.886 INFO kablam! --> tests/lib.rs:12:1 Aug 01 22:06:51.886 INFO kablam! | Aug 01 22:06:51.886 INFO kablam! 12 | / lazy_static!{ Aug 01 22:06:51.886 INFO kablam! 13 | | pub static ref lock: Mutex<()> = Mutex::new(()); Aug 01 22:06:51.886 INFO kablam! 14 | | } Aug 01 22:06:51.887 INFO kablam! | |_^ Aug 01 22:06:51.887 INFO kablam! | Aug 01 22:06:51.887 INFO kablam! = note: #[warn(non_upper_case_globals)] on by default Aug 01 22:06:51.887 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Aug 01 22:06:51.887 INFO kablam! Aug 01 22:06:51.887 INFO kablam! warning: unused `std::result::Result` which must be used Aug 01 22:06:51.887 INFO kablam! --> tests/lib.rs:39:5 Aug 01 22:06:51.887 INFO kablam! | Aug 01 22:06:51.887 INFO kablam! 39 | file.read_to_end(&mut contents); Aug 01 22:06:51.887 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 22:06:51.887 INFO kablam! | Aug 01 22:06:51.887 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 01 22:06:51.887 INFO kablam! Aug 01 22:06:51.887 INFO kablam! warning: unused `std::result::Result` which must be used Aug 01 22:06:51.887 INFO kablam! --> tests/lib.rs:46:5 Aug 01 22:06:51.887 INFO kablam! | Aug 01 22:06:51.888 INFO kablam! 46 | handle.write_all(&contents); Aug 01 22:06:51.888 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 22:06:51.888 INFO kablam! Aug 01 22:06:51.919 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 5.74s Aug 01 22:06:51.924 INFO kablam! su: No module specific data is present Aug 01 22:06:52.459 INFO running `"docker" "rm" "-f" "58d2f3b252ad629b9023371a11db549837b67eb2952313cf6092472a35af9f12"` Aug 01 22:06:52.642 INFO blam! 58d2f3b252ad629b9023371a11db549837b67eb2952313cf6092472a35af9f12