Aug 02 12:01:22.752 INFO checking csv-1.0.0 against 1.27.2 for lazy_static-1 Aug 02 12:01:22.752 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 12:01:22.752 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 12:01:22.752 INFO running `"docker" "create" "-v" "/tmp/crater.ERpzxQe9toPc:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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 12:01:23.031 INFO blam! e0097290f1e222a4c9caef4ee24ab56e02d89aac3e907c095bf154c0d9e76dce Aug 02 12:01:23.033 INFO running `"docker" "start" "-a" "e0097290f1e222a4c9caef4ee24ab56e02d89aac3e907c095bf154c0d9e76dce"` Aug 02 12:01:24.235 INFO kablam! Checking memchr v2.0.1 Aug 02 12:01:24.554 INFO kablam! Checking csv-core v0.1.4 Aug 02 12:01:25.417 INFO kablam! Checking csv v1.0.0 (file:///source) Aug 02 12:01:36.663 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 12:01:36.663 INFO kablam! --> benches/bench.rs:1:1 Aug 02 12:01:36.663 INFO kablam! | Aug 02 12:01:36.663 INFO kablam! 1 | #![feature(test)] Aug 02 12:01:36.663 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 02 12:01:36.673 INFO kablam! Aug 02 12:01:36.702 INFO kablam! error: aborting due to previous error Aug 02 12:01:36.702 INFO kablam! Aug 02 12:01:36.703 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 12:01:36.768 INFO kablam! error: Could not compile `csv`. Aug 02 12:01:36.768 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 12:01:42.502 INFO kablam! error: build failed Aug 02 12:01:42.503 INFO kablam! su: No module specific data is present Aug 02 12:01:43.114 INFO running `"docker" "rm" "-f" "e0097290f1e222a4c9caef4ee24ab56e02d89aac3e907c095bf154c0d9e76dce"` Aug 02 12:01:43.199 INFO blam! e0097290f1e222a4c9caef4ee24ab56e02d89aac3e907c095bf154c0d9e76dce