{"bits":32,"error":write-json: expected argument of type ; given: '(("start" 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 0.0 0.0 1.0 0.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0....
context...:
/usr/local/racket/collects/json/main.rkt:156:2: write-jsval
/usr/local/racket/collects/json/main.rkt:100:0: write-json*
/home/nightlies/herbie/report-cost-multi-alts/src/web/thread-pool.rkt:13:0: run-test
.../racket/place.rkt:41:31: main