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Compose fails after HLS runs

Sometimes a compose job fails after successful HLS runs with the following error:

[16:22:41 <pool-1-thread-2: ImportTask> INFO] Import of 'arrayinit_axi4mm.zip' with target axi4mm@vc709
[16:22:41 <pool-1-thread-2: Import$> INFO] SynthesisReport for arrayinit not found, starting evaluation ...
[16:22:41 <pool-1-thread-2: EvaluateIP$> INFO] starting evaluation of /home/wimi/jah/projects/tapasco/tapasco_2018.2/core/arrayinit/axi4mm/vc709/ipcore/arrayinit_axi4mm.zip for xc7vx690tffg1761-2@1000,000 MHz, output in /tmp/372075065893313964/evaluate.log
[16:30:38 <pool-1-thread-2: EvaluateIP$> INFO] evaluation of /home/wimi/jah/projects/tapasco/tapasco_2018.2/core/arrayinit/axi4mm/vc709/ipcore/arrayinit_axi4mm.zip for xc7vx690tffg1761-2@1000,000 MHz finished successfully, report in /home/wimi/jah/projects/tapasco/tapasco_2018.2/core/arrayinit/axi4mm/vc709/ipcore/arrayinit_export.xml
[16:30:38 <pool-1-thread-3: VivadoHighLevelSynthesis$> INFO] starting run 'arraysum' for axi4mm@vc709: output in /home/wimi/jah/projects/tapasco/tapasco_2018.2/core/arraysum/axi4mm/vc709/hls/axi4mm.log
[16:31:16 <pool-1-thread-3: VivadoHighLevelSynthesis$> INFO] Vivado HLS finished successfully for 'arraysum' for axi4mm@vc709
[16:31:16 <main: HighLevelSynthesis$> INFO] all HLS tasks have finished.
[16:31:16 <main: HighLevelSynthesis$> WARN] executed HLS with co-sim for [Kernel @/home/wimi/jah/projects/tapasco/tapasco_2018.2/kernel/arraysum/kernel.json]
Name = arraysum
TopFunction = arraysum
Version = 1.0
Files = /home/wimi/jah/projects/tapasco/tapasco_2018.2/kernel/arraysum/arraysum.c
TestbenchFiles = /home/wimi/jah/projects/tapasco/tapasco_2018.2/kernel/arraysum/arraysum-tb.c
CompilerFlags = 
TestbenchCompilerFlags = 
Args = arr by reference
OtherDirectives = None, but no co-simulation report was found
[16:31:16 <pool-1-thread-2: ImportTask> INFO] Import of 'arraysum_axi4mm.zip' with target axi4mm@vc709
[16:31:16 <pool-1-thread-2: Import$> INFO] SynthesisReport for arraysum not found, starting evaluation ...
[16:31:16 <pool-1-thread-2: EvaluateIP$> INFO] starting evaluation of /home/wimi/jah/projects/tapasco/tapasco_2018.2/core/arraysum/axi4mm/vc709/ipcore/arraysum_axi4mm.zip for xc7vx690tffg1761-2@1000,000 MHz, output in /tmp/9791558545089762559/evaluate.log
[16:39:08 <pool-1-thread-2: EvaluateIP$> INFO] evaluation of /home/wimi/jah/projects/tapasco/tapasco_2018.2/core/arraysum/axi4mm/vc709/ipcore/arraysum_axi4mm.zip for xc7vx690tffg1761-2@1000,000 MHz finished successfully, report in /home/wimi/jah/projects/tapasco/tapasco_2018.2/core/arraysum/axi4mm/vc709/ipcore/arraysum_export.xml
[16:39:08 <main: Compose$> INFO] all HLS tasks finished successfully, beginning compose run...
[16:39:08 <pool-1-thread-4: ComposeTask> ERROR] java.lang.Exception: could not find all required cores for target axi4mm@vc709, missing: arrayinit, arraysum