./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for memory safety (memcleanup)
Using default analysis
Version 6497de01
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7e63083161b3199c06a87ea66924e1f63d6865962e6a830baf344139b270d928
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-6497de0
[2024-11-23 23:45:37,902 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-23 23:45:38,006 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-MemCleanup-32bit-Automizer_Default.epf
[2024-11-23 23:45:38,012 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-23 23:45:38,012 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-23 23:45:38,060 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-23 23:45:38,061 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-23 23:45:38,061 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-23 23:45:38,062 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-23 23:45:38,062 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-23 23:45:38,063 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-23 23:45:38,064 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-23 23:45:38,065 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-23 23:45:38,065 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-23 23:45:38,065 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-23 23:45:38,065 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-23 23:45:38,065 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-23 23:45:38,065 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-23 23:45:38,066 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-23 23:45:38,066 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-23 23:45:38,066 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-23 23:45:38,066 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-23 23:45:38,066 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2024-11-23 23:45:38,066 INFO L153 SettingsManager]: * Bitprecise bitfields=true
[2024-11-23 23:45:38,066 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-23 23:45:38,066 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-23 23:45:38,066 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-11-23 23:45:38,066 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-23 23:45:38,066 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-23 23:45:38,067 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-23 23:45:38,067 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-23 23:45:38,067 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-23 23:45:38,067 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-11-23 23:45:38,068 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-23 23:45:38,068 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-23 23:45:38,068 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-23 23:45:38,068 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-23 23:45:38,068 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-23 23:45:38,068 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-23 23:45:38,068 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-23 23:45:38,068 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-23 23:45:38,068 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-23 23:45:38,068 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-23 23:45:38,069 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-23 23:45:38,069 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-23 23:45:38,069 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-23 23:45:38,069 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-23 23:45:38,069 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-23 23:45:38,069 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-23 23:45:38,069 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-23 23:45:38,069 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e63083161b3199c06a87ea66924e1f63d6865962e6a830baf344139b270d928
[2024-11-23 23:45:38,406 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-23 23:45:38,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-23 23:45:38,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-23 23:45:38,418 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-23 23:45:38,419 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-23 23:45:38,420 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i
[2024-11-23 23:45:41,364 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/data/6edbad39a/8fb263577a8c4ec3870d6a6debee2946/FLAG8610ac356
[2024-11-23 23:45:41,781 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-23 23:45:41,782 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i
[2024-11-23 23:45:41,800 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/data/6edbad39a/8fb263577a8c4ec3870d6a6debee2946/FLAG8610ac356
[2024-11-23 23:45:41,925 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/data/6edbad39a/8fb263577a8c4ec3870d6a6debee2946
[2024-11-23 23:45:41,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-23 23:45:41,929 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-23 23:45:41,931 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-23 23:45:41,931 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-23 23:45:41,936 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-23 23:45:41,937 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:45:41" (1/1) ...
[2024-11-23 23:45:41,938 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@385109c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:41, skipping insertion in model container
[2024-11-23 23:45:41,938 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:45:41" (1/1) ...
[2024-11-23 23:45:41,980 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-23 23:45:42,371 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:42,412 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:42,419 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:42,423 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:42,438 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:42,477 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:42,478 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:42,480 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:42,481 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:42,484 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:42,485 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:42,486 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:42,487 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:42,496 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-23 23:45:42,511 ERROR L321 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation)
[2024-11-23 23:45:42,513 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28e88af7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:42, skipping insertion in model container
[2024-11-23 23:45:42,514 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-23 23:45:42,514 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2024-11-23 23:45:42,516 INFO L158 Benchmark]: Toolchain (without parser) took 586.39ms. Allocated memory is still 142.6MB. Free memory was 102.0MB in the beginning and 82.5MB in the end (delta: 19.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-23 23:45:42,520 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 167.8MB. Free memory is still 102.9MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 23:45:42,521 INFO L158 Benchmark]: CACSL2BoogieTranslator took 583.69ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 82.5MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-23 23:45:42,522 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.25ms. Allocated memory is still 167.8MB. Free memory is still 102.9MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 583.69ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 82.5MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 778]: Unsupported Syntax
Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
### Bit-precise run ###
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7e63083161b3199c06a87ea66924e1f63d6865962e6a830baf344139b270d928
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-6497de0
[2024-11-23 23:45:45,050 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-23 23:45:45,168 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf
[2024-11-23 23:45:45,174 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-23 23:45:45,174 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-23 23:45:45,200 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-23 23:45:45,201 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-23 23:45:45,201 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-23 23:45:45,202 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-23 23:45:45,202 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-23 23:45:45,202 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-23 23:45:45,202 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-23 23:45:45,202 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-23 23:45:45,203 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-23 23:45:45,203 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-23 23:45:45,203 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-23 23:45:45,203 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-23 23:45:45,203 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-23 23:45:45,203 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-23 23:45:45,204 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-23 23:45:45,204 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-23 23:45:45,204 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-23 23:45:45,204 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2024-11-23 23:45:45,204 INFO L153 SettingsManager]: * Bitprecise bitfields=true
[2024-11-23 23:45:45,204 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-23 23:45:45,204 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-23 23:45:45,204 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-11-23 23:45:45,204 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2024-11-23 23:45:45,204 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2024-11-23 23:45:45,205 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-23 23:45:45,205 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-23 23:45:45,205 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-23 23:45:45,205 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-23 23:45:45,205 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-23 23:45:45,205 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-11-23 23:45:45,205 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-23 23:45:45,205 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-23 23:45:45,209 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-23 23:45:45,209 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-23 23:45:45,209 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-23 23:45:45,210 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-23 23:45:45,210 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-23 23:45:45,210 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-23 23:45:45,210 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-23 23:45:45,210 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-23 23:45:45,210 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-23 23:45:45,210 INFO L153 SettingsManager]: * Trace refinement strategy=FOX
[2024-11-23 23:45:45,210 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-11-23 23:45:45,210 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-23 23:45:45,210 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-23 23:45:45,210 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-23 23:45:45,210 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-23 23:45:45,211 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e63083161b3199c06a87ea66924e1f63d6865962e6a830baf344139b270d928
[2024-11-23 23:45:45,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-23 23:45:45,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-23 23:45:45,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-23 23:45:45,586 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-23 23:45:45,587 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-23 23:45:45,588 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i
[2024-11-23 23:45:48,568 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/data/78b68b614/d4e0fb0de3ea410f9deb78f1b1033958/FLAG61ddfdaa6
[2024-11-23 23:45:48,953 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-23 23:45:48,954 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i
[2024-11-23 23:45:48,981 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/data/78b68b614/d4e0fb0de3ea410f9deb78f1b1033958/FLAG61ddfdaa6
[2024-11-23 23:45:49,006 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/data/78b68b614/d4e0fb0de3ea410f9deb78f1b1033958
[2024-11-23 23:45:49,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-23 23:45:49,011 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-23 23:45:49,013 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-23 23:45:49,015 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-23 23:45:49,020 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-23 23:45:49,021 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:45:49" (1/1) ...
[2024-11-23 23:45:49,022 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@503e636c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:49, skipping insertion in model container
[2024-11-23 23:45:49,022 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:45:49" (1/1) ...
[2024-11-23 23:45:49,088 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-23 23:45:49,655 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:49,711 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:49,719 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:49,724 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:49,737 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:49,816 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:49,817 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:49,824 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:49,824 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:49,828 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:49,832 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:49,836 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:49,837 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:49,849 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-23 23:45:49,879 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution]
[2024-11-23 23:45:49,898 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-23 23:45:49,946 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:49,966 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:49,969 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:49,972 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:49,982 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:50,037 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:50,041 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:50,044 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:50,044 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:50,051 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:50,052 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:50,057 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:50,057 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model
[2024-11-23 23:45:50,068 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-23 23:45:50,080 INFO L200 MainTranslator]: Completed pre-run
[2024-11-23 23:45:50,287 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-23 23:45:50,338 INFO L204 MainTranslator]: Completed translation
[2024-11-23 23:45:50,339 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:50 WrapperNode
[2024-11-23 23:45:50,339 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-23 23:45:50,340 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-23 23:45:50,341 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-23 23:45:50,341 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-23 23:45:50,350 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:50" (1/1) ...
[2024-11-23 23:45:50,386 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:50" (1/1) ...
[2024-11-23 23:45:50,459 INFO L138 Inliner]: procedures = 180, calls = 291, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 984
[2024-11-23 23:45:50,460 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-23 23:45:50,462 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-23 23:45:50,463 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-23 23:45:50,463 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-23 23:45:50,472 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:50" (1/1) ...
[2024-11-23 23:45:50,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:50" (1/1) ...
[2024-11-23 23:45:50,481 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:50" (1/1) ...
[2024-11-23 23:45:50,582 INFO L175 MemorySlicer]: Split 256 memory accesses to 3 slices as follows [2, 220, 34]. 86 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 54 writes are split as follows [0, 50, 4].
[2024-11-23 23:45:50,586 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:50" (1/1) ...
[2024-11-23 23:45:50,587 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:50" (1/1) ...
[2024-11-23 23:45:50,670 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:50" (1/1) ...
[2024-11-23 23:45:50,672 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:50" (1/1) ...
[2024-11-23 23:45:50,680 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:50" (1/1) ...
[2024-11-23 23:45:50,684 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:50" (1/1) ...
[2024-11-23 23:45:50,688 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:50" (1/1) ...
[2024-11-23 23:45:50,700 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-23 23:45:50,705 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-23 23:45:50,705 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-23 23:45:50,705 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-23 23:45:50,710 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:50" (1/1) ...
[2024-11-23 23:45:50,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-23 23:45:50,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 23:45:50,748 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-23 23:45:50,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-23 23:45:50,783 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-11-23 23:45:50,783 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-11-23 23:45:50,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0
[2024-11-23 23:45:50,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1
[2024-11-23 23:45:50,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2
[2024-11-23 23:45:50,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0
[2024-11-23 23:45:50,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1
[2024-11-23 23:45:50,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2
[2024-11-23 23:45:50,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-11-23 23:45:50,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-11-23 23:45:50,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0
[2024-11-23 23:45:50,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1
[2024-11-23 23:45:50,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2
[2024-11-23 23:45:50,784 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0
[2024-11-23 23:45:50,784 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1
[2024-11-23 23:45:50,784 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2
[2024-11-23 23:45:50,784 INFO L130 BoogieDeclarations]: Found specification of procedure test_int
[2024-11-23 23:45:50,784 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int
[2024-11-23 23:45:50,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2024-11-23 23:45:50,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-23 23:45:50,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0
[2024-11-23 23:45:50,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1
[2024-11-23 23:45:50,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2
[2024-11-23 23:45:50,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-11-23 23:45:50,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0
[2024-11-23 23:45:50,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1
[2024-11-23 23:45:50,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2
[2024-11-23 23:45:50,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-11-23 23:45:50,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0
[2024-11-23 23:45:50,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1
[2024-11-23 23:45:50,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2
[2024-11-23 23:45:50,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-11-23 23:45:50,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1
[2024-11-23 23:45:50,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2
[2024-11-23 23:45:50,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-23 23:45:50,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-23 23:45:51,009 INFO L234 CfgBuilder]: Building ICFG
[2024-11-23 23:45:51,011 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-23 23:46:00,400 INFO L? ?]: Removed 142 outVars from TransFormulas that were not future-live.
[2024-11-23 23:46:00,400 INFO L283 CfgBuilder]: Performing block encoding
[2024-11-23 23:46:00,422 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-23 23:46:00,424 INFO L312 CfgBuilder]: Removed 35 assume(true) statements.
[2024-11-23 23:46:00,424 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:46:00 BoogieIcfgContainer
[2024-11-23 23:46:00,425 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-23 23:46:00,427 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-23 23:46:00,427 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-23 23:46:00,432 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-23 23:46:00,432 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:45:49" (1/3) ...
[2024-11-23 23:46:00,433 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@694c551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:46:00, skipping insertion in model container
[2024-11-23 23:46:00,433 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:45:50" (2/3) ...
[2024-11-23 23:46:00,434 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@694c551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:46:00, skipping insertion in model container
[2024-11-23 23:46:00,434 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:46:00" (3/3) ...
[2024-11-23 23:46:00,435 INFO L128 eAbstractionObserver]: Analyzing ICFG uthash_SFH_test8-1.i
[2024-11-23 23:46:00,448 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-23 23:46:00,449 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG uthash_SFH_test8-1.i that has 7 procedures, 250 locations, 1 initial locations, 37 loop locations, and 2 error locations.
[2024-11-23 23:46:00,511 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-23 23:46:00,526 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1aa78140, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-23 23:46:00,526 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations.
[2024-11-23 23:46:00,531 INFO L276 IsEmpty]: Start isEmpty. Operand has 242 states, 213 states have (on average 1.6525821596244132) internal successors, (352), 232 states have internal predecessors, (352), 22 states have call successors, (22), 4 states have call predecessors, (22), 4 states have return successors, (22), 8 states have call predecessors, (22), 22 states have call successors, (22)
[2024-11-23 23:46:00,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2024-11-23 23:46:00,536 INFO L210 NwaCegarLoop]: Found error trace
[2024-11-23 23:46:00,537 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-23 23:46:00,537 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK] ===
[2024-11-23 23:46:00,542 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 23:46:00,542 INFO L85 PathProgramCache]: Analyzing trace with hash -1609629347, now seen corresponding path program 1 times
[2024-11-23 23:46:00,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-23 23:46:00,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [303909624]
[2024-11-23 23:46:00,555 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 23:46:00,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-23 23:46:00,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 23:46:00,561 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-23 23:46:00,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-11-23 23:46:00,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-23 23:46:00,798 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 1 conjuncts are in the unsatisfiable core
[2024-11-23 23:46:00,803 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-11-23 23:46:00,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-23 23:46:00,815 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-23 23:46:00,816 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-23 23:46:00,816 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [303909624]
[2024-11-23 23:46:00,817 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [303909624] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-23 23:46:00,819 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-23 23:46:00,820 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-23 23:46:00,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232789918]
[2024-11-23 23:46:00,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-23 23:46:00,825 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-23 23:46:00,826 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-23 23:46:00,852 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-23 23:46:00,852 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-23 23:46:00,857 INFO L87 Difference]: Start difference. First operand has 242 states, 213 states have (on average 1.6525821596244132) internal successors, (352), 232 states have internal predecessors, (352), 22 states have call successors, (22), 4 states have call predecessors, (22), 4 states have return successors, (22), 8 states have call predecessors, (22), 22 states have call successors, (22) Second operand has 2 states, 2 states have (on average 3.5) internal successors, (7), 2 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-23 23:46:00,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-23 23:46:00,897 INFO L93 Difference]: Finished difference Result 240 states and 325 transitions.
[2024-11-23 23:46:00,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2024-11-23 23:46:00,899 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 3.5) internal successors, (7), 2 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7
[2024-11-23 23:46:00,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-23 23:46:00,908 INFO L225 Difference]: With dead ends: 240
[2024-11-23 23:46:00,908 INFO L226 Difference]: Without dead ends: 238
[2024-11-23 23:46:00,910 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-23 23:46:00,913 INFO L435 NwaCegarLoop]: 325 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 325 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-23 23:46:00,913 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 325 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-23 23:46:00,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states.
[2024-11-23 23:46:00,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 238.
[2024-11-23 23:46:00,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 238 states, 211 states have (on average 1.3317535545023698) internal successors, (281), 228 states have internal predecessors, (281), 22 states have call successors, (22), 4 states have call predecessors, (22), 3 states have return successors, (20), 6 states have call predecessors, (20), 20 states have call successors, (20)
[2024-11-23 23:46:00,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 323 transitions.
[2024-11-23 23:46:00,971 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 323 transitions. Word has length 7
[2024-11-23 23:46:00,971 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-23 23:46:00,971 INFO L471 AbstractCegarLoop]: Abstraction has 238 states and 323 transitions.
[2024-11-23 23:46:00,971 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 3.5) internal successors, (7), 2 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-23 23:46:00,972 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 323 transitions.
[2024-11-23 23:46:00,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2024-11-23 23:46:00,972 INFO L210 NwaCegarLoop]: Found error trace
[2024-11-23 23:46:00,972 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-23 23:46:00,983 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2024-11-23 23:46:01,176 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-23 23:46:01,177 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK] ===
[2024-11-23 23:46:01,177 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 23:46:01,177 INFO L85 PathProgramCache]: Analyzing trace with hash 1606103501, now seen corresponding path program 1 times
[2024-11-23 23:46:01,178 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-23 23:46:01,178 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [58862930]
[2024-11-23 23:46:01,178 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 23:46:01,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-23 23:46:01,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 23:46:01,182 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-23 23:46:01,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2024-11-23 23:46:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-23 23:46:01,372 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 7 conjuncts are in the unsatisfiable core
[2024-11-23 23:46:01,375 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-11-23 23:46:01,405 INFO L173 IndexEqualityManager]: detected equality via solver
[2024-11-23 23:46:01,406 INFO L173 IndexEqualityManager]: detected equality via solver
[2024-11-23 23:46:01,407 INFO L173 IndexEqualityManager]: detected equality via solver
[2024-11-23 23:46:01,421 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 39
[2024-11-23 23:46:01,551 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2024-11-23 23:46:01,552 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 70 treesize of output 26
[2024-11-23 23:46:01,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-23 23:46:01,590 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-23 23:46:01,590 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-23 23:46:01,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [58862930]
[2024-11-23 23:46:01,591 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [58862930] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-23 23:46:01,591 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-23 23:46:01,591 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-23 23:46:01,591 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984286554]
[2024-11-23 23:46:01,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-23 23:46:01,592 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-23 23:46:01,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-23 23:46:01,593 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-23 23:46:01,593 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-23 23:46:01,593 INFO L87 Difference]: Start difference. First operand 238 states and 323 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-23 23:46:02,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-23 23:46:02,324 INFO L93 Difference]: Finished difference Result 425 states and 567 transitions.
[2024-11-23 23:46:02,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-23 23:46:02,327 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9
[2024-11-23 23:46:02,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-23 23:46:02,330 INFO L225 Difference]: With dead ends: 425
[2024-11-23 23:46:02,330 INFO L226 Difference]: Without dead ends: 425
[2024-11-23 23:46:02,330 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-23 23:46:02,335 INFO L435 NwaCegarLoop]: 332 mSDtfsCounter, 230 mSDsluCounter, 626 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 235 SdHoareTripleChecker+Valid, 958 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2024-11-23 23:46:02,335 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [235 Valid, 958 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2024-11-23 23:46:02,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425 states.
[2024-11-23 23:46:02,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425 to 240.
[2024-11-23 23:46:02,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 240 states, 213 states have (on average 1.3286384976525822) internal successors, (283), 230 states have internal predecessors, (283), 22 states have call successors, (22), 4 states have call predecessors, (22), 3 states have return successors, (20), 6 states have call predecessors, (20), 20 states have call successors, (20)
[2024-11-23 23:46:02,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 325 transitions.
[2024-11-23 23:46:02,371 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 325 transitions. Word has length 9
[2024-11-23 23:46:02,371 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-23 23:46:02,371 INFO L471 AbstractCegarLoop]: Abstraction has 240 states and 325 transitions.
[2024-11-23 23:46:02,371 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-23 23:46:02,371 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 325 transitions.
[2024-11-23 23:46:02,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2024-11-23 23:46:02,377 INFO L210 NwaCegarLoop]: Found error trace
[2024-11-23 23:46:02,377 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-23 23:46:02,386 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0
[2024-11-23 23:46:02,577 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-23 23:46:02,578 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK] ===
[2024-11-23 23:46:02,579 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 23:46:02,581 INFO L85 PathProgramCache]: Analyzing trace with hash -114540827, now seen corresponding path program 1 times
[2024-11-23 23:46:02,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-23 23:46:02,582 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1294133987]
[2024-11-23 23:46:02,582 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 23:46:02,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-23 23:46:02,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 23:46:02,585 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-23 23:46:02,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2024-11-23 23:46:02,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-23 23:46:02,990 INFO L256 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 3 conjuncts are in the unsatisfiable core
[2024-11-23 23:46:02,994 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-11-23 23:46:03,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-23 23:46:03,483 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-23 23:46:03,483 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-23 23:46:03,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1294133987]
[2024-11-23 23:46:03,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1294133987] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-23 23:46:03,483 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-23 23:46:03,483 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-23 23:46:03,484 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610172617]
[2024-11-23 23:46:03,484 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-23 23:46:03,484 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-23 23:46:03,484 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-23 23:46:03,485 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-23 23:46:03,485 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-23 23:46:03,485 INFO L87 Difference]: Start difference. First operand 240 states and 325 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 1 states have call successors, (3), 1 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-23 23:46:04,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-23 23:46:04,186 INFO L93 Difference]: Finished difference Result 355 states and 474 transitions.
[2024-11-23 23:46:04,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-23 23:46:04,187 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 1 states have call successors, (3), 1 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 68
[2024-11-23 23:46:04,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-23 23:46:04,189 INFO L225 Difference]: With dead ends: 355
[2024-11-23 23:46:04,189 INFO L226 Difference]: Without dead ends: 355
[2024-11-23 23:46:04,190 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-23 23:46:04,191 INFO L435 NwaCegarLoop]: 371 mSDtfsCounter, 106 mSDsluCounter, 300 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 107 SdHoareTripleChecker+Valid, 671 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2024-11-23 23:46:04,191 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [107 Valid, 671 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2024-11-23 23:46:04,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355 states.
[2024-11-23 23:46:04,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355 to 350.
[2024-11-23 23:46:04,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 350 states, 322 states have (on average 1.3229813664596273) internal successors, (426), 339 states have internal predecessors, (426), 23 states have call successors, (23), 4 states have call predecessors, (23), 3 states have return successors, (21), 7 states have call predecessors, (21), 21 states have call successors, (21)
[2024-11-23 23:46:04,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 350 states and 470 transitions.
[2024-11-23 23:46:04,223 INFO L78 Accepts]: Start accepts. Automaton has 350 states and 470 transitions. Word has length 68
[2024-11-23 23:46:04,224 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-23 23:46:04,224 INFO L471 AbstractCegarLoop]: Abstraction has 350 states and 470 transitions.
[2024-11-23 23:46:04,224 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 1 states have call successors, (3), 1 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-23 23:46:04,224 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 470 transitions.
[2024-11-23 23:46:04,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84
[2024-11-23 23:46:04,226 INFO L210 NwaCegarLoop]: Found error trace
[2024-11-23 23:46:04,226 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-23 23:46:04,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0
[2024-11-23 23:46:04,430 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-23 23:46:04,431 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK] ===
[2024-11-23 23:46:04,431 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 23:46:04,431 INFO L85 PathProgramCache]: Analyzing trace with hash 2071151137, now seen corresponding path program 1 times
[2024-11-23 23:46:04,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-23 23:46:04,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1285027603]
[2024-11-23 23:46:04,432 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 23:46:04,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-23 23:46:04,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 23:46:04,436 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-23 23:46:04,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2024-11-23 23:46:04,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-23 23:46:04,905 INFO L256 TraceCheckSpWp]: Trace formula consists of 458 conjuncts, 3 conjuncts are in the unsatisfiable core
[2024-11-23 23:46:04,909 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-11-23 23:46:05,018 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2024-11-23 23:46:05,018 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-23 23:46:05,018 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-23 23:46:05,018 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1285027603]
[2024-11-23 23:46:05,018 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1285027603] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-23 23:46:05,018 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-23 23:46:05,019 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-23 23:46:05,019 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723003661]
[2024-11-23 23:46:05,019 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-23 23:46:05,019 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-23 23:46:05,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-23 23:46:05,020 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-23 23:46:05,021 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-23 23:46:05,021 INFO L87 Difference]: Start difference. First operand 350 states and 470 transitions. Second operand has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2)
[2024-11-23 23:46:05,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-23 23:46:05,218 INFO L93 Difference]: Finished difference Result 368 states and 478 transitions.
[2024-11-23 23:46:05,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-23 23:46:05,219 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 83
[2024-11-23 23:46:05,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-23 23:46:05,221 INFO L225 Difference]: With dead ends: 368
[2024-11-23 23:46:05,222 INFO L226 Difference]: Without dead ends: 368
[2024-11-23 23:46:05,222 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-23 23:46:05,223 INFO L435 NwaCegarLoop]: 292 mSDtfsCounter, 23 mSDsluCounter, 563 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 855 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-11-23 23:46:05,223 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 855 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-11-23 23:46:05,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 368 states.
[2024-11-23 23:46:05,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 368 to 366.
[2024-11-23 23:46:05,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 366 states, 338 states have (on average 1.2781065088757397) internal successors, (432), 355 states have internal predecessors, (432), 23 states have call successors, (23), 4 states have call predecessors, (23), 3 states have return successors, (21), 7 states have call predecessors, (21), 21 states have call successors, (21)
[2024-11-23 23:46:05,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 366 states and 476 transitions.
[2024-11-23 23:46:05,239 INFO L78 Accepts]: Start accepts. Automaton has 366 states and 476 transitions. Word has length 83
[2024-11-23 23:46:05,239 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-23 23:46:05,239 INFO L471 AbstractCegarLoop]: Abstraction has 366 states and 476 transitions.
[2024-11-23 23:46:05,239 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2)
[2024-11-23 23:46:05,240 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 476 transitions.
[2024-11-23 23:46:05,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84
[2024-11-23 23:46:05,241 INFO L210 NwaCegarLoop]: Found error trace
[2024-11-23 23:46:05,242 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-23 23:46:05,256 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0
[2024-11-23 23:46:05,442 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-23 23:46:05,443 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK] ===
[2024-11-23 23:46:05,443 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 23:46:05,444 INFO L85 PathProgramCache]: Analyzing trace with hash 810233887, now seen corresponding path program 1 times
[2024-11-23 23:46:05,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-23 23:46:05,445 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [41558480]
[2024-11-23 23:46:05,445 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 23:46:05,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-23 23:46:05,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 23:46:05,447 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-23 23:46:05,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2024-11-23 23:46:05,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-23 23:46:05,946 INFO L256 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 3 conjuncts are in the unsatisfiable core
[2024-11-23 23:46:05,950 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-11-23 23:46:05,989 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2024-11-23 23:46:05,989 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-23 23:46:05,990 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-23 23:46:05,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [41558480]
[2024-11-23 23:46:05,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [41558480] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-23 23:46:05,990 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-23 23:46:05,990 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-23 23:46:05,990 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775655076]
[2024-11-23 23:46:05,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-23 23:46:05,991 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-23 23:46:05,991 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-23 23:46:05,991 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-23 23:46:05,991 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-23 23:46:05,992 INFO L87 Difference]: Start difference. First operand 366 states and 476 transitions. Second operand has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2)
[2024-11-23 23:46:06,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-23 23:46:06,142 INFO L93 Difference]: Finished difference Result 342 states and 438 transitions.
[2024-11-23 23:46:06,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-23 23:46:06,142 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 83
[2024-11-23 23:46:06,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-23 23:46:06,144 INFO L225 Difference]: With dead ends: 342
[2024-11-23 23:46:06,144 INFO L226 Difference]: Without dead ends: 342
[2024-11-23 23:46:06,144 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-23 23:46:06,145 INFO L435 NwaCegarLoop]: 288 mSDtfsCounter, 27 mSDsluCounter, 564 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 852 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-23 23:46:06,146 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 852 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-23 23:46:06,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342 states.
[2024-11-23 23:46:06,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342 to 342.
[2024-11-23 23:46:06,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 342 states, 314 states have (on average 1.2547770700636942) internal successors, (394), 331 states have internal predecessors, (394), 23 states have call successors, (23), 4 states have call predecessors, (23), 3 states have return successors, (21), 7 states have call predecessors, (21), 21 states have call successors, (21)
[2024-11-23 23:46:06,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 438 transitions.
[2024-11-23 23:46:06,159 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 438 transitions. Word has length 83
[2024-11-23 23:46:06,160 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-23 23:46:06,160 INFO L471 AbstractCegarLoop]: Abstraction has 342 states and 438 transitions.
[2024-11-23 23:46:06,160 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2)
[2024-11-23 23:46:06,160 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 438 transitions.
[2024-11-23 23:46:06,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84
[2024-11-23 23:46:06,162 INFO L210 NwaCegarLoop]: Found error trace
[2024-11-23 23:46:06,162 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-23 23:46:06,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0
[2024-11-23 23:46:06,363 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-23 23:46:06,363 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK] ===
[2024-11-23 23:46:06,364 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 23:46:06,364 INFO L85 PathProgramCache]: Analyzing trace with hash -1447198675, now seen corresponding path program 1 times
[2024-11-23 23:46:06,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-23 23:46:06,365 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [824698130]
[2024-11-23 23:46:06,365 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 23:46:06,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-23 23:46:06,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 23:46:06,369 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-23 23:46:06,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process
[2024-11-23 23:46:06,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-23 23:46:06,859 INFO L256 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjuncts are in the unsatisfiable core
[2024-11-23 23:46:06,862 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-11-23 23:46:06,898 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-23 23:46:06,898 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-23 23:46:06,898 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-23 23:46:06,898 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [824698130]
[2024-11-23 23:46:06,898 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [824698130] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-23 23:46:06,899 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-23 23:46:06,899 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-23 23:46:06,899 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936771995]
[2024-11-23 23:46:06,899 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-23 23:46:06,899 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-23 23:46:06,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-23 23:46:06,900 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-23 23:46:06,900 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-23 23:46:06,900 INFO L87 Difference]: Start difference. First operand 342 states and 438 transitions. Second operand has 4 states, 4 states have (on average 19.0) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2)
[2024-11-23 23:46:06,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-23 23:46:06,957 INFO L93 Difference]: Finished difference Result 345 states and 442 transitions.
[2024-11-23 23:46:06,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-23 23:46:06,958 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 83
[2024-11-23 23:46:06,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-23 23:46:06,960 INFO L225 Difference]: With dead ends: 345
[2024-11-23 23:46:06,961 INFO L226 Difference]: Without dead ends: 345
[2024-11-23 23:46:06,961 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-23 23:46:06,961 INFO L435 NwaCegarLoop]: 304 mSDtfsCounter, 0 mSDsluCounter, 604 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 908 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-23 23:46:06,962 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 908 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-23 23:46:06,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 345 states.
[2024-11-23 23:46:06,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 345 to 345.
[2024-11-23 23:46:06,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 345 states, 316 states have (on average 1.2563291139240507) internal successors, (397), 334 states have internal predecessors, (397), 23 states have call successors, (23), 4 states have call predecessors, (23), 4 states have return successors, (22), 7 states have call predecessors, (22), 21 states have call successors, (22)
[2024-11-23 23:46:06,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 345 states and 442 transitions.
[2024-11-23 23:46:06,982 INFO L78 Accepts]: Start accepts. Automaton has 345 states and 442 transitions. Word has length 83
[2024-11-23 23:46:06,983 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-23 23:46:06,984 INFO L471 AbstractCegarLoop]: Abstraction has 345 states and 442 transitions.
[2024-11-23 23:46:06,984 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2)
[2024-11-23 23:46:06,988 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 442 transitions.
[2024-11-23 23:46:06,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86
[2024-11-23 23:46:06,990 INFO L210 NwaCegarLoop]: Found error trace
[2024-11-23 23:46:06,991 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-23 23:46:07,012 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0
[2024-11-23 23:46:07,191 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-23 23:46:07,191 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK] ===
[2024-11-23 23:46:07,192 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 23:46:07,192 INFO L85 PathProgramCache]: Analyzing trace with hash 1713519467, now seen corresponding path program 1 times
[2024-11-23 23:46:07,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-23 23:46:07,193 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [159477658]
[2024-11-23 23:46:07,193 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 23:46:07,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-23 23:46:07,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 23:46:07,200 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-23 23:46:07,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process
[2024-11-23 23:46:07,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-23 23:46:07,658 INFO L256 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-11-23 23:46:07,661 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-11-23 23:46:07,732 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-23 23:46:07,732 INFO L312 TraceCheckSpWp]: Computing backward predicates...
[2024-11-23 23:46:07,884 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-23 23:46:07,885 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-23 23:46:07,885 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [159477658]
[2024-11-23 23:46:07,885 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [159477658] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-23 23:46:07,885 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2024-11-23 23:46:07,885 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8
[2024-11-23 23:46:07,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866193005]
[2024-11-23 23:46:07,885 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2024-11-23 23:46:07,886 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2024-11-23 23:46:07,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-23 23:46:07,887 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2024-11-23 23:46:07,887 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2024-11-23 23:46:07,887 INFO L87 Difference]: Start difference. First operand 345 states and 442 transitions. Second operand has 8 states, 8 states have (on average 10.25) internal successors, (82), 8 states have internal predecessors, (82), 2 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3)
[2024-11-23 23:46:08,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-23 23:46:08,131 INFO L93 Difference]: Finished difference Result 356 states and 459 transitions.
[2024-11-23 23:46:08,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2024-11-23 23:46:08,132 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.25) internal successors, (82), 8 states have internal predecessors, (82), 2 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 85
[2024-11-23 23:46:08,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-23 23:46:08,134 INFO L225 Difference]: With dead ends: 356
[2024-11-23 23:46:08,136 INFO L226 Difference]: Without dead ends: 356
[2024-11-23 23:46:08,137 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=44, Invalid=66, Unknown=0, NotChecked=0, Total=110
[2024-11-23 23:46:08,137 INFO L435 NwaCegarLoop]: 303 mSDtfsCounter, 5 mSDsluCounter, 905 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 1208 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-23 23:46:08,138 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 1208 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-23 23:46:08,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states.
[2024-11-23 23:46:08,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 354.
[2024-11-23 23:46:08,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 354 states, 324 states have (on average 1.2685185185185186) internal successors, (411), 342 states have internal predecessors, (411), 23 states have call successors, (23), 5 states have call predecessors, (23), 5 states have return successors, (23), 7 states have call predecessors, (23), 21 states have call successors, (23)
[2024-11-23 23:46:08,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 354 states and 457 transitions.
[2024-11-23 23:46:08,157 INFO L78 Accepts]: Start accepts. Automaton has 354 states and 457 transitions. Word has length 85
[2024-11-23 23:46:08,158 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-23 23:46:08,158 INFO L471 AbstractCegarLoop]: Abstraction has 354 states and 457 transitions.
[2024-11-23 23:46:08,158 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.25) internal successors, (82), 8 states have internal predecessors, (82), 2 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3)
[2024-11-23 23:46:08,158 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 457 transitions.
[2024-11-23 23:46:08,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90
[2024-11-23 23:46:08,167 INFO L210 NwaCegarLoop]: Found error trace
[2024-11-23 23:46:08,167 INFO L218 NwaCegarLoop]: trace histogram [6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-23 23:46:08,184 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0
[2024-11-23 23:46:08,368 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-23 23:46:08,368 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK] ===
[2024-11-23 23:46:08,369 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 23:46:08,369 INFO L85 PathProgramCache]: Analyzing trace with hash 1880326797, now seen corresponding path program 2 times
[2024-11-23 23:46:08,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-23 23:46:08,370 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [255950467]
[2024-11-23 23:46:08,370 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2024-11-23 23:46:08,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-23 23:46:08,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 23:46:08,371 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-23 23:46:08,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process
[2024-11-24 00:01:04,196 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2024-11-24 00:01:04,196 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat
[2024-11-24 00:01:04,242 INFO L256 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 6 conjuncts are in the unsatisfiable core
[2024-11-24 00:01:04,245 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-11-24 00:01:04,343 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-11-24 00:01:04,343 INFO L312 TraceCheckSpWp]: Computing backward predicates...
[2024-11-24 00:01:04,605 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2024-11-24 00:01:04,605 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-24 00:01:04,605 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [255950467]
[2024-11-24 00:01:04,605 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [255950467] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-24 00:01:04,605 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2024-11-24 00:01:04,605 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10
[2024-11-24 00:01:04,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357402941]
[2024-11-24 00:01:04,606 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2024-11-24 00:01:04,606 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-11-24 00:01:04,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-24 00:01:04,607 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-11-24 00:01:04,607 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2024-11-24 00:01:04,607 INFO L87 Difference]: Start difference. First operand 354 states and 457 transitions. Second operand has 10 states, 10 states have (on average 8.8) internal successors, (88), 10 states have internal predecessors, (88), 2 states have call successors, (6), 2 states have call predecessors, (6), 4 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4)
[2024-11-24 00:01:05,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-24 00:01:05,104 INFO L93 Difference]: Finished difference Result 362 states and 467 transitions.
[2024-11-24 00:01:05,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2024-11-24 00:01:05,105 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 8.8) internal successors, (88), 10 states have internal predecessors, (88), 2 states have call successors, (6), 2 states have call predecessors, (6), 4 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) Word has length 89
[2024-11-24 00:01:05,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-24 00:01:05,107 INFO L225 Difference]: With dead ends: 362
[2024-11-24 00:01:05,107 INFO L226 Difference]: Without dead ends: 360
[2024-11-24 00:01:05,108 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=80, Invalid=130, Unknown=0, NotChecked=0, Total=210
[2024-11-24 00:01:05,108 INFO L435 NwaCegarLoop]: 305 mSDtfsCounter, 6 mSDsluCounter, 910 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 1215 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-11-24 00:01:05,109 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 1215 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-11-24 00:01:05,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 360 states.
[2024-11-24 00:01:05,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 360 to 358.
[2024-11-24 00:01:05,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 358 states, 328 states have (on average 1.271341463414634) internal successors, (417), 346 states have internal predecessors, (417), 23 states have call successors, (23), 5 states have call predecessors, (23), 5 states have return successors, (22), 7 states have call predecessors, (22), 21 states have call successors, (22)
[2024-11-24 00:01:05,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 358 states and 462 transitions.
[2024-11-24 00:01:05,127 INFO L78 Accepts]: Start accepts. Automaton has 358 states and 462 transitions. Word has length 89
[2024-11-24 00:01:05,128 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-24 00:01:05,128 INFO L471 AbstractCegarLoop]: Abstraction has 358 states and 462 transitions.
[2024-11-24 00:01:05,128 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 8.8) internal successors, (88), 10 states have internal predecessors, (88), 2 states have call successors, (6), 2 states have call predecessors, (6), 4 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4)
[2024-11-24 00:01:05,128 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 462 transitions.
[2024-11-24 00:01:05,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94
[2024-11-24 00:01:05,130 INFO L210 NwaCegarLoop]: Found error trace
[2024-11-24 00:01:05,131 INFO L218 NwaCegarLoop]: trace histogram [10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-24 00:01:05,257 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0
[2024-11-24 00:01:05,331 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-24 00:01:05,332 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK] ===
[2024-11-24 00:01:05,332 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-24 00:01:05,332 INFO L85 PathProgramCache]: Analyzing trace with hash -1511816755, now seen corresponding path program 3 times
[2024-11-24 00:01:05,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-24 00:01:05,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [540092086]
[2024-11-24 00:01:05,333 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
[2024-11-24 00:01:05,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-24 00:01:05,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-24 00:01:05,334 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-24 00:01:05,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c94d118-a8f4-498c-a27a-4750df29efe4/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process