Nov 28 15:56:11.259 INFO documenting buf-0.2.2 against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 28 15:56:11.259 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-7/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55318/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/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 +f5a0bd723553ea4b7556bd7087b9f0919cafb483-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 15:56:11.713 INFO [stdout] b4ed4c06b070a65743c055b8a77b60e565efd72aa29114b4a128f81291e1f415
Nov 28 15:56:11.715 INFO running `"docker" "start" "-a" "b4ed4c06b070a65743c055b8a77b60e565efd72aa29114b4a128f81291e1f415"`
Nov 28 15:56:12.249 INFO [stderr] usermod: no changes
Nov 28 15:56:12.311 INFO [stderr]    Compiling ptr v0.2.1
Nov 28 15:56:12.311 INFO [stderr]    Compiling hash-table v0.2.2
Nov 28 15:56:12.311 INFO [stderr]     Checking slot v0.2.5
Nov 28 15:56:12.311 INFO [stderr]    Compiling containers v0.9.3
Nov 28 15:56:12.311 INFO [stderr]     Checking rel v0.2.0
Nov 28 15:56:12.311 INFO [stderr]    Compiling i-o v0.4.3
Nov 28 15:56:12.311 INFO [stderr]     Checking heap v0.1.0
Nov 28 15:56:12.311 INFO [stderr]     Checking fallible v0.1.2
Nov 28 15:56:13.260 INFO [stderr]     Checking loca v0.7.1
Nov 28 15:56:13.528 INFO [stderr]     Checking default_allocator v0.3.0
Nov 28 15:56:14.606 INFO [stderr] error[E0635]: unknown feature `const_slice_as_ptr`
Nov 28 15:56:14.606 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/containers-0.9.3/src/lib.rs:7:12
Nov 28 15:56:14.606 INFO [stderr]   |
Nov 28 15:56:14.606 INFO [stderr] 7 | #![feature(const_slice_as_ptr, const_slice_len)]
Nov 28 15:56:14.606 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^
Nov 28 15:56:14.606 INFO [stderr] 
Nov 28 15:56:14.609 INFO [stderr] error: aborting due to previous error
Nov 28 15:56:14.611 INFO [stderr] 
Nov 28 15:56:14.611 INFO [stderr] For more information about this error, try `rustc --explain E0635`.
Nov 28 15:56:14.625 INFO [stderr] error: Could not compile `containers`.
Nov 28 15:56:14.625 INFO [stderr] 
Nov 28 15:56:14.625 INFO [stderr] To learn more, run the command again with --verbose.
Nov 28 15:56:14.625 INFO [stderr] su: No module specific data is present
Nov 28 15:56:14.873 INFO running `"docker" "inspect" "b4ed4c06b070a65743c055b8a77b60e565efd72aa29114b4a128f81291e1f415"`
Nov 28 15:56:14.973 INFO running `"docker" "rm" "-f" "b4ed4c06b070a65743c055b8a77b60e565efd72aa29114b4a128f81291e1f415"`
Nov 28 15:56:15.105 INFO [stdout] b4ed4c06b070a65743c055b8a77b60e565efd72aa29114b4a128f81291e1f415