Cant get correct csv file

[Nuc7ear]

when use
./cloud-report1 analyze -d cloudDetails/cc.json
i get error:
2021/10/04 18:00:55 analyze.go:374: Analyzing report-data/20211004/gce/pd-ssd/logs/n2-standard-4/coremark-results.20211004.11:33:27/success
Error: error parsing "" in report-data/20211004/gce/pd-ssd/logs/n2-standard-4/coremark-results.20211004.11:33:27/single-0.log: strconv.ParseFloat: parsing "": invalid syntax
Usage:
cloud-report analyze [flags]

Flags:
-h, --help help for analyze

Global Flags:
-d, --cloud-details JSON path(s) to JSON file containing cloud specific configuration.
-o, --output-dir string directory to emit results and scripts (default "./report-data")
-r, --report-version string subdirectory for cloud report data (default "20211004")

error parsing "" in report-data/20211004/gce/pd-ssd/logs/n2-standard-4/coremark-results.20211004.11:33:27/single-0.log: strconv.ParseFloat: parsing "": invalid syntax

When delete success file, i get nothing, only clear csv files.
strace for command ./cloud-report1 analyze -d cloudDetails/cc.json

[pid 204326] newfstatat(AT_FDCWD, "report-data/20211004/results/gce", {st_mode=S_IFDIR|0775, st_size=4096, ...}, 0) = 0
[pid 204326] openat(AT_FDCWD, "report-data/20211004/results/gce/cpu.csv", O_RDWR|O_CREAT|O_TRUNC|O_CLOEXEC, 0644) = 3
[pid 204326] epoll_ctl(4, EPOLL_CTL_ADD, 3, {EPOLLIN|EPOLLOUT|EPOLLRDHUP|EPOLLET, {u32=3624763416, u64=140118342860824}}) = -1 EPERM (Operation not permitted)
[pid 204326] epoll_ctl(4, EPOLL_CTL_DEL, 3, 0xc0000f96bc) = -1 EPERM (Operation not permitted)
[pid 204326] write(3, "Cloud,Date,MachineType,Cores,Sin"..., 53) = 53
[pid 204326] close(3) = 0
[pid 204326] exit_group(0) = ?
[pid 204329] <... futex resumed>) = 231
[pid 204328] <... futex resumed>) = ?
[pid 204330] <... futex resumed>) = ?
[pid 204331] <... futex resumed>) = ?
[pid 204327] <... nanosleep resumed> <unfinished ...>) = ?
[pid 204331] +++ exited with 0 +++
[pid 204330] +++ exited with 0 +++
[pid 204329] +++ exited with 0 +++
[pid 204328] +++ exited with 0 +++
[pid 204327] +++ exited with 0 +++
+++ exited with 0 +++