Aug 17 12:44:44.823 INFO checking riscv-0.1.4 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 12:44:44.824 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 12:44:44.824 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 12:44:44.824 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-3/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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" "-e" "USER_ID=500" "-e" "CMD=cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 12:44:44.974 INFO blam! bf917e81c19c759703edfd58703f57250437608125955bbc080cdf1d3700404d
Aug 17 12:44:44.976 INFO running `"docker" "start" "-a" "bf917e81c19c759703edfd58703f57250437608125955bbc080cdf1d3700404d"`
Aug 17 12:44:46.021 INFO kablam!     Checking bare-metal v0.1.2
Aug 17 12:44:46.156 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Aug 17 12:44:46.156 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/bare-metal-0.1.2/src/lib.rs:5:53
Aug 17 12:44:46.156 INFO kablam!   |
Aug 17 12:44:46.156 INFO kablam! 5 | #![cfg_attr(feature = "const-fn", feature(const_fn, const_unsafe_cell_new))]
Aug 17 12:44:46.156 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Aug 17 12:44:46.157 INFO kablam! 
Aug 17 12:44:46.158 INFO kablam! error: aborting due to previous error
Aug 17 12:44:46.159 INFO kablam! 
Aug 17 12:44:46.159 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 17 12:44:46.166 INFO kablam! error: Could not compile `bare-metal`.
Aug 17 12:44:46.166 INFO kablam! 
Aug 17 12:44:46.166 INFO kablam! To learn more, run the command again with --verbose.
Aug 17 12:44:46.167 INFO kablam! su: No module specific data is present
Aug 17 12:44:46.633 INFO running `"docker" "rm" "-f" "bf917e81c19c759703edfd58703f57250437608125955bbc080cdf1d3700404d"`
Aug 17 12:44:46.727 INFO blam! bf917e81c19c759703edfd58703f57250437608125955bbc080cdf1d3700404d