Aug 02 06:49:29.936 INFO checking imdb-0.0.1 against 1.27.2+tmplazy for lazy_static-1 Aug 02 06:49:29.936 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 06:49:29.936 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 06:49:29.936 INFO running `"docker" "create" "-v" "/tmp/crater.iXVdDDsRsMek:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+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 06:49:30.162 INFO blam! b29ae6b0eebef3bef1a61275841e2a6ed8bfdd8d6f2dc060c6b8ddad2a8218c8 Aug 02 06:49:30.164 INFO running `"docker" "start" "-a" "b29ae6b0eebef3bef1a61275841e2a6ed8bfdd8d6f2dc060c6b8ddad2a8218c8"` Aug 02 06:49:31.656 INFO kablam! Checking hyper-tls v0.1.4 Aug 02 06:49:34.172 INFO kablam! Checking reqwest v0.8.7 Aug 02 06:49:38.722 INFO kablam! Checking imdb v0.0.1 (file:///source) Aug 02 06:49:53.060 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 06:49:53.060 INFO kablam! --> benches/bench_top250.rs:1:1 Aug 02 06:49:53.060 INFO kablam! | Aug 02 06:49:53.060 INFO kablam! 1 | #![feature(test)] Aug 02 06:49:53.060 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 02 06:49:53.060 INFO kablam! Aug 02 06:49:53.060 INFO kablam! error: aborting due to previous error Aug 02 06:49:53.060 INFO kablam! Aug 02 06:49:53.060 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 06:49:53.091 INFO kablam! error: Could not compile `imdb`. Aug 02 06:49:53.092 INFO kablam! Aug 02 06:49:53.092 INFO kablam! To learn more, run the command again with --verbose. Aug 02 06:49:53.094 INFO kablam! su: No module specific data is present Aug 02 06:49:54.023 INFO running `"docker" "rm" "-f" "b29ae6b0eebef3bef1a61275841e2a6ed8bfdd8d6f2dc060c6b8ddad2a8218c8"` Aug 02 06:49:54.192 INFO blam! b29ae6b0eebef3bef1a61275841e2a6ed8bfdd8d6f2dc060c6b8ddad2a8218c8