Sep 01 13:27:32.703 INFO checking rafalmiel/cykusz-rs against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 01 13:27:32.703 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 01 13:27:32.703 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 13:27:32.888 INFO blam! 9a7654de73c000677ed5c7718204760acd40d3de0bb236c69b3cc484d9125c89
Sep 01 13:27:32.889 INFO running `"docker" "start" "-a" "9a7654de73c000677ed5c7718204760acd40d3de0bb236c69b3cc484d9125c89"`
Sep 01 13:27:33.470 INFO kablam!     Checking spin v0.4.8
Sep 01 13:27:33.470 INFO kablam!     Checking rlibc v1.0.0
Sep 01 13:27:33.470 INFO kablam!    Compiling semver v0.9.0
Sep 01 13:27:33.728 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new`
Sep 01 13:27:33.728 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76
Sep 01 13:27:33.728 INFO kablam!   |
Sep 01 13:27:33.729 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Sep 01 13:27:33.729 INFO kablam!   |                                                                            ^^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:27:33.729 INFO kablam! 
Sep 01 13:27:33.729 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Sep 01 13:27:33.729 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53
Sep 01 13:27:33.729 INFO kablam!   |
Sep 01 13:27:33.729 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Sep 01 13:27:33.729 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Sep 01 13:27:33.729 INFO kablam! 
Sep 01 13:27:33.741 INFO kablam! error: aborting due to 2 previous errors
Sep 01 13:27:33.742 INFO kablam! 
Sep 01 13:27:33.742 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 01 13:27:33.747 INFO kablam! error: Could not compile `spin`.
Sep 01 13:27:33.747 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 13:27:34.644 INFO kablam! error: build failed
Sep 01 13:27:34.645 INFO kablam! su: No module specific data is present
Sep 01 13:27:35.164 INFO running `"docker" "rm" "-f" "9a7654de73c000677ed5c7718204760acd40d3de0bb236c69b3cc484d9125c89"`
Sep 01 13:27:35.313 INFO blam! 9a7654de73c000677ed5c7718204760acd40d3de0bb236c69b3cc484d9125c89