Nov 29 03:56:57.775 INFO checking buf-0.2.2 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 03:56:57.775 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 29 03:56:58.207 INFO [stdout] f3f94fe908f63b9b0656efe36a65c7cb56be73c60461a70cf4f36b02043ef89d
Nov 29 03:56:58.209 INFO running `"docker" "start" "-a" "f3f94fe908f63b9b0656efe36a65c7cb56be73c60461a70cf4f36b02043ef89d"`
Nov 29 03:56:58.768 INFO [stderr] usermod: no changes
Nov 29 03:56:58.838 INFO [stderr]    Compiling ptr v0.2.1
Nov 29 03:56:58.840 INFO [stderr]    Compiling hash-table v0.2.2
Nov 29 03:56:58.841 INFO [stderr]     Checking slot v0.2.5
Nov 29 03:56:58.841 INFO [stderr]    Compiling containers v0.9.3
Nov 29 03:56:58.841 INFO [stderr]    Compiling i-o v0.4.3
Nov 29 03:56:58.841 INFO [stderr]     Checking rel v0.2.0
Nov 29 03:56:58.841 INFO [stderr]     Checking heap v0.1.0
Nov 29 03:56:58.841 INFO [stderr]     Checking fallible v0.1.2
Nov 29 03:57:00.291 INFO [stderr]     Checking loca v0.7.1
Nov 29 03:57:00.548 INFO [stderr]     Checking default_allocator v0.3.0
Nov 29 03:57:01.974 INFO [stderr] error[E0635]: unknown feature `const_slice_as_ptr`
Nov 29 03:57:01.974 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.9.3/src/lib.rs:7:12
Nov 29 03:57:01.974 INFO [stderr]   |
Nov 29 03:57:01.974 INFO [stderr] 7 | #![feature(const_slice_as_ptr, const_slice_len)]
Nov 29 03:57:01.974 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^
Nov 29 03:57:01.974 INFO [stderr] 
Nov 29 03:57:01.996 INFO [stderr] error: aborting due to previous error
Nov 29 03:57:01.996 INFO [stderr] 
Nov 29 03:57:01.996 INFO [stderr] For more information about this error, try `rustc --explain E0635`.
Nov 29 03:57:02.003 INFO [stderr] error: Could not compile `containers`.
Nov 29 03:57:02.003 INFO [stderr] 
Nov 29 03:57:02.003 INFO [stderr] To learn more, run the command again with --verbose.
Nov 29 03:57:02.004 INFO [stderr] su: No module specific data is present
Nov 29 03:57:02.270 INFO running `"docker" "inspect" "f3f94fe908f63b9b0656efe36a65c7cb56be73c60461a70cf4f36b02043ef89d"`
Nov 29 03:57:02.379 INFO running `"docker" "rm" "-f" "f3f94fe908f63b9b0656efe36a65c7cb56be73c60461a70cf4f36b02043ef89d"`
Nov 29 03:57:02.533 INFO [stdout] f3f94fe908f63b9b0656efe36a65c7cb56be73c60461a70cf4f36b02043ef89d