cargo install hotg-rune-cli ON Ubuntu 20.10 failing

[binaryanthems]

On Ubuntu 20.10, running cargo install hotg-rune-cli fails.

I get the following output with RUST_BACKTRACE enabled.

   Compiling tracing-attributes v0.1.18
   Compiling wasmer-derive v2.0.0
   Compiling schemars_derive v0.8.6
   Compiling strum_macros v0.21.1
   Compiling structopt-derive v0.4.18
   Compiling jpeg-decoder v0.1.22
   Compiling thiserror v1.0.30
   Compiling ptr_meta v0.1.4
   Compiling darling v0.13.0
   Compiling wasm3-sys v0.3.0
   Compiling hotg-runecoral v0.3.6
   Compiling tracing v0.1.29
   Compiling legion_codegen v0.4.0
   Compiling tiff v0.6.1
   Compiling enumset_derive v0.5.5
   Compiling image v0.23.14
   Compiling strum v0.21.0
   Compiling structopt v0.3.25
   Compiling enumset v1.0.7
error: failed to run custom build command for `hotg-runecoral v0.3.6`

Caused by:
  process didn't exit successfully: `/tmp/cargo-installmlsh7s/release/build/hotg-runecoral-5f39b65c35861615/build-script-build` (exit status: 101)
  --- stdout
  Stdout:
  if [ "$RUNECORAL_BUILD_ENVIRONMENT" = true ]; then\
  	bazel --batch --output_user_root=/tmp/cargo-installmlsh7s/release/build/hotg-runecoral-e20978a9521a704b/out/bazel-cache build -c opt --linkopt=-Wl,--strip-all --config=linux_x86_64 //runecoral:runecoral ;\
  else \
  	docker run -i --rm -v "`pwd`":"`pwd`" -v $HOME:$HOME -v /etc/group:/etc/group:ro -v /etc/passwd:/etc/passwd:ro -v /etc/localtime:/etc/localtime:ro -u `id -u $USER`:`id -g $USER` -e HOME=$HOME -e USER=$USER -w "`pwd`" tinyverseml/runecoral-cross-linux-x86_64 bazel --batch --output_user_root=/tmp/cargo-installmlsh7s/release/build/hotg-runecoral-e20978a9521a704b/out/bazel-cache build -c opt --linkopt=-Wl,--strip-all --config=linux_x86_64 //runecoral:runecoral ;\
  fi

  Stderr:
  [FATAL 12:40:11.580 src/main/cpp/blaze.cc:1300] blaze_util::MakeCanonical('/home/blackrat/.cargo/registry/src/git.luolix.top-1ecc6299db9ec823/hotg-runecoral-0.3.6') failed: (error: 13): Permission denied
  make: *** [Makefile:61: librunecoral-linux-x86_64] Error 36


  --- stderr
  thread 'main' panicked at '"make" "librunecoral-linux-x86_64" "PREFIX=/tmp/cargo-installmlsh7s/release/build/hotg-runecoral-e20978a9521a704b/out" "COMPILATION_MODE=opt" "BAZEL=bazel --batch --output_user_root=/tmp/cargo-installmlsh7s/release/build/hotg-runecoral-e20978a9521a704b/out/bazel-cache" failed', /home/blackrat/.cargo/registry/src/git.luolix.top-1ecc6299db9ec823/hotg-runecoral-0.3.6/build.rs:97:9
  stack backtrace:
     0: rust_begin_unwind
               at /rustc/09c42c45858d5f3aedfa670698275303a3d19afa/library/std/src/panicking.rs:517:5
     1: std::panicking::begin_panic_fmt
               at /rustc/09c42c45858d5f3aedfa670698275303a3d19afa/library/std/src/panicking.rs:460:5
     2: build_script_build::execute_cmd
     3: build_script_build::make_librunecoral
     4: build_script_build::main
     5: core::ops::function::FnOnce::call_once
  note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
warning: build failed, waiting for other jobs to finish...
error: failed to compile `hotg-rune-cli v0.10.0`, intermediate artifacts can be found at `/tmp/cargo-installmlsh7s`

Caused by:
  build failed

In order to eliminate any folder permissions issue I navigate into /home/blackrat/.cargo/registry/src/git.luolix.top-1ecc6299db9ec823/hotg-runecoral-0.3.6

blackrat@LABRAT:~$ cd /home/blackrat/.cargo/registry/src/git.luolix.top-1ecc6299db9ec823/hotg-runecoral-0.3.6
blackrat@LABRAT:~/.cargo/registry/src/git.luolix.top-1ecc6299db9ec823/hotg-runecoral-0.3.6$ ls -lh
total 60K
-rw-r--r-- 1 blackrat blackrat 5.9K Nov 30  1973 build.rs
-rw-r--r-- 1 blackrat blackrat 1.3K Jan  1  1970 Cargo.toml
-rw-r--r-- 1 blackrat blackrat  840 Nov 30  1973 Cargo.toml.orig
-rw-r--r-- 1 blackrat blackrat  517 Nov 30  1973 Cross.toml
drwxrwxr-x 2 blackrat blackrat 4.0K Oct 23 03:54 docker
drwxrwxr-x 3 blackrat blackrat 4.0K Oct 23 03:54 example
-rw-r--r-- 1 blackrat blackrat 4.3K Nov 30  1973 Makefile
-rw-r--r-- 1 blackrat blackrat 1.6K Nov 30  1973 README.md
drwxrwxr-x 3 blackrat blackrat 4.0K Oct 23 03:54 runecoral
drwxrwxr-x 2 blackrat blackrat 4.0K Oct 23 03:54 rust
drwxrwxr-x 2 blackrat blackrat 4.0K Oct 23 03:54 tests
drwxrwxr-x 3 blackrat blackrat 4.0K Oct 23 03:54 third_party
-rw-r--r-- 1 blackrat blackrat 2.3K Nov 30  1973 WORKSPACE
blackrat@LABRAT:~/.cargo/registry/src/git.luolix.top-1ecc6299db9ec823/hotg-runecoral-0.3.6$ 

[Michael-F-Bryan]

This looks like an issue with librunecoral so let's move the issue over there.