Aug 01 23:56:28.795 INFO checking run_script-0.1.18 against 1.27.2+tmplazy for lazy_static-1 Aug 01 23:56:28.795 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 23:56:28.795 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 23:56:28.796 INFO running `"docker" "create" "-v" "/tmp/crater.962qOHqSPKHg:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2+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 23:56:29.082 INFO blam! da9bad94ed870444f3757b0e53d57e0aecc927cf9c3fe1532b0545e12e0fcfdf Aug 01 23:56:29.088 INFO running `"docker" "start" "-a" "da9bad94ed870444f3757b0e53d57e0aecc927cf9c3fe1532b0545e12e0fcfdf"` Aug 01 23:56:30.066 INFO kablam! Checking users v0.7.0 Aug 01 23:56:30.934 INFO kablam! Checking run_script v0.1.18 (file:///source) Aug 01 23:56:34.474 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 23:56:34.474 INFO kablam! --> benches/bench_run.rs:1:1 Aug 01 23:56:34.474 INFO kablam! | Aug 01 23:56:34.474 INFO kablam! 1 | #![feature(test)] Aug 01 23:56:34.474 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 01 23:56:34.474 INFO kablam! Aug 01 23:56:34.475 INFO kablam! error: aborting due to previous error Aug 01 23:56:34.475 INFO kablam! Aug 01 23:56:34.475 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 23:56:34.504 INFO kablam! error: Could not compile `run_script`. Aug 01 23:56:34.505 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 01 23:56:34.722 INFO kablam! error: build failed Aug 01 23:56:34.732 INFO kablam! su: No module specific data is present Aug 01 23:56:35.313 INFO running `"docker" "rm" "-f" "da9bad94ed870444f3757b0e53d57e0aecc927cf9c3fe1532b0545e12e0fcfdf"` Aug 01 23:56:35.572 INFO blam! da9bad94ed870444f3757b0e53d57e0aecc927cf9c3fe1532b0545e12e0fcfdf