running 1 test MRUBY_PLATFORM : ERROR: Cannot found name: MRUBY_PLATFORM MRUBY_PLATFORM is a cpu-os pair : ERROR: Cannot found name: MRUBY_PLATFORM OK: 0, FAIL: 0, ERROR: 2, WARN: 0, SKIP: 0, STRESS: 0 thread 'spec_platform' (2538) panicked at mrubyedge/tests/mruby_spec/mod.rs:78:5: platform.rb: upstream assertions failed note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace test spec_platform ... FAILED failures: failures: spec_platform test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 49 filtered out; finished in 0.00s