assert.soon failed: function () {
    c2 = db.conc.count({x:{$lt:NRECORDS}});
    print(c2);
    querycount++;
    if (c2 < c1) {
        decrements++;
    } else {
        misses++;
    }
    c1 = c2;
    return !db.concflag.findOne().inprog;
}, msg:update never finished
Error("Printing Stack Trace")@:0
()@src/mongo/shell/utils.js:37
("assert.soon failed: function () {\n    c2 = db.conc.count({x:{$lt:NRECORDS}});\n    print(c2);\n    querycount++;\n    if (c2 < c1) {\n        decrements++;\n    } else {\n        misses++;\n    }\n    c1 = c2;\n    return !db.concflag.findOne().inprog;\n}, msg:update never finished")@src/mongo/shell/utils.js:58
((function () {c2 = db.conc.count({x:{$lt:NRECORDS}});print(c2);querycount++;if (c2 < c1) {decrements++;} else {misses++;}c1 = c2;return !db.concflag.findOne().inprog;}),"update never finished",3600000,10)@src/mongo/shell/utils.js:167
@/data/slave/Linux_64bit_concurrency_Weekly_Slow_Tests/mongo/jstests/slowWeekly/conc_update.js:50