refine error message

Failed in 29m 38s
:pipeline: Pipeline upload
buildkite-agent pipeline upload ci/workflows/pu...
check ci image rebuild
build
build other components
build (deterministic simulation)
docslt
slow end-to-end test
regress test
unit test
check
check dylint
unit test (deterministic simulation)
integration test (deterministic simulation)
unit testci/scripts/run-unit-test.sh
Waited 8s
·
Ran in 12m 47s
checkci/scripts/check.sh
Waited 4s
·
Ran in 5m 11s
unit test (deterministic simulation)ci/scripts/deterministic-unit-test.sh
Canceled
Waited 46s
·
Ran in 5m 15s
Total Job Run Time: 5h 8m