Aug 02 11:44:45.932 INFO checking dedup-0.2.0 against 1.27.2 for lazy_static-1 Aug 02 11:44:45.932 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 11:44:45.932 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 11:44:45.932 INFO running `"docker" "create" "-v" "/tmp/crater.6tOdFXzLmWGw:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2:/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 11:44:46.160 INFO blam! 6e0b2c6f903ce1309ecd1b7fb472be1c85159bf12454cbe62288090f88a80963 Aug 02 11:44:46.161 INFO running `"docker" "start" "-a" "6e0b2c6f903ce1309ecd1b7fb472be1c85159bf12454cbe62288090f88a80963"` Aug 02 11:44:47.445 INFO kablam! Checking coresimd v0.0.4 Aug 02 11:44:47.445 INFO kablam! Checking clap v2.30.0 Aug 02 11:44:51.671 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 11:44:51.671 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/coresimd-0.0.4/src/lib.rs:14:1 Aug 02 11:44:51.671 INFO kablam! | Aug 02 11:44:51.671 INFO kablam! 14 | / #![feature(const_fn, link_llvm_intrinsics, platform_intrinsics, repr_simd, Aug 02 11:44:51.671 INFO kablam! 15 | | simd_ffi, target_feature, cfg_target_feature, i128_type, asm, Aug 02 11:44:51.671 INFO kablam! 16 | | const_atomic_usize_new, stmt_expr_attributes, core_intrinsics, Aug 02 11:44:51.671 INFO kablam! 17 | | crate_in_paths)] Aug 02 11:44:51.671 INFO kablam! | |___________________________^ Aug 02 11:44:51.671 INFO kablam! Aug 02 11:44:51.897 INFO kablam! error: aborting due to previous error Aug 02 11:44:51.897 INFO kablam! Aug 02 11:44:51.897 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 11:44:51.905 INFO kablam! error: Could not compile `coresimd`. Aug 02 11:44:51.905 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 11:44:56.337 INFO kablam! error: build failed Aug 02 11:44:56.339 INFO kablam! su: No module specific data is present Aug 02 11:44:57.158 INFO running `"docker" "rm" "-f" "6e0b2c6f903ce1309ecd1b7fb472be1c85159bf12454cbe62288090f88a80963"` Aug 02 11:44:57.258 INFO blam! 6e0b2c6f903ce1309ecd1b7fb472be1c85159bf12454cbe62288090f88a80963