coremark.bare.riscv failed with Spike

[pcotret]

./build-coremark.sh
spike coremark.bare.riscv   

Got:

2K performance run parameters for coremark.
CoreMark Size    : 666
Total ticks      : 14591976906
Total time (secs): %f
Iterations/Sec   : %f
Iterations       : 40000
Compiler version : GCC8.3.0
Compiler flags   : -O2 -mcmodel=medany -static -std=gnu99 -fno-common -nostdlib -nostartfiles -lm -lgcc -T ../riscv64-baremetal/link.ld   
Memory location  : Please put data memory location here
(e.g. code in flash, data on heap etc)
seedcrc          : 0xe9f5
[0]crclist       : 0xe714
[0]crcmatrix     : 0x1fd7
[0]crcstate      : 0x8e3a
[0]crcfinal      : 0x25b5
Correct operation validated. See README.md for run and reporting rules.
*** FAILED *** (tohost = 1337)

[pcotret]

Failed message disappeared with #6

[wkxfudan]

why got Total Times = %f。

[anuani21]

#10 (comment)

[dshm]

I also get the result as below, why the total time is f? could someone please give me some advide?
Total time (secs): f
Iterations/Sec : f