./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dad2aa6a134d55c6f9e0680e747fcd11c50dca1f4f191403c757088bda5dc252 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-03 15:07:06,026 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-03 15:07:06,083 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-03 15:07:06,086 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-03 15:07:06,086 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-03 15:07:06,102 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-03 15:07:06,103 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-03 15:07:06,103 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-03 15:07:06,103 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-03 15:07:06,103 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-03 15:07:06,104 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-03 15:07:06,104 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-03 15:07:06,104 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-03 15:07:06,104 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-03 15:07:06,105 INFO L153 SettingsManager]: * Use SBE=true [2025-03-03 15:07:06,105 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-03 15:07:06,105 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-03 15:07:06,105 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-03 15:07:06,105 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-03 15:07:06,105 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-03 15:07:06,105 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-03 15:07:06,105 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-03 15:07:06,105 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-03 15:07:06,105 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-03 15:07:06,105 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-03 15:07:06,105 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-03 15:07:06,105 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-03 15:07:06,105 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-03 15:07:06,106 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-03 15:07:06,106 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-03 15:07:06,106 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-03 15:07:06,106 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-03 15:07:06,106 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 15:07:06,106 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-03 15:07:06,106 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-03 15:07:06,106 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-03 15:07:06,106 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-03 15:07:06,106 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-03 15:07:06,106 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-03 15:07:06,106 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-03 15:07:06,106 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-03 15:07:06,106 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-03 15:07:06,106 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-03 15:07:06,106 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 ! call(reach_error())) ) 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 -> dad2aa6a134d55c6f9e0680e747fcd11c50dca1f4f191403c757088bda5dc252 [2025-03-03 15:07:06,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-03 15:07:06,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-03 15:07:06,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-03 15:07:06,361 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-03 15:07:06,361 INFO L274 PluginConnector]: CDTParser initialized [2025-03-03 15:07:06,362 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2025-03-03 15:07:07,526 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7588d337/97ed57025094480dbd70d7f45854e4c8/FLAG3a60bd3a2 [2025-03-03 15:07:08,085 INFO L384 CDTParser]: Found 1 translation units. [2025-03-03 15:07:08,086 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2025-03-03 15:07:08,136 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7588d337/97ed57025094480dbd70d7f45854e4c8/FLAG3a60bd3a2 [2025-03-03 15:07:08,152 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7588d337/97ed57025094480dbd70d7f45854e4c8 [2025-03-03 15:07:08,154 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-03 15:07:08,155 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-03 15:07:08,157 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-03 15:07:08,158 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-03 15:07:08,161 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-03 15:07:08,161 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 03:07:08" (1/1) ... [2025-03-03 15:07:08,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cdd0969 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:07:08, skipping insertion in model container [2025-03-03 15:07:08,162 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 03:07:08" (1/1) ... [2025-03-03 15:07:08,311 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-03 15:07:08,698 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[32670,32683] [2025-03-03 15:07:08,730 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[39748,39761] [2025-03-03 15:07:08,809 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[66949,66962] [2025-03-03 15:07:08,823 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[76032,76045] [2025-03-03 15:07:08,836 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[82743,82756] [2025-03-03 15:07:08,858 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[94707,94720] [2025-03-03 15:07:08,874 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[103680,103693] [2025-03-03 15:07:08,885 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[111745,111758] [2025-03-03 15:07:08,938 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[150437,150450] [2025-03-03 15:07:08,944 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[153987,154000] [2025-03-03 15:07:08,955 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[163014,163027] [2025-03-03 15:07:08,962 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[169687,169700] [2025-03-03 15:07:08,990 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[195501,195514] [2025-03-03 15:07:09,023 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[227497,227510] [2025-03-03 15:07:09,054 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[257825,257838] [2025-03-03 15:07:09,085 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[288277,288290] [2025-03-03 15:07:09,149 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[321714,321727] [2025-03-03 15:07:09,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 15:07:09,300 INFO L200 MainTranslator]: Completed pre-run [2025-03-03 15:07:09,382 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[32670,32683] [2025-03-03 15:07:09,392 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[39748,39761] [2025-03-03 15:07:09,421 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[66949,66962] [2025-03-03 15:07:09,451 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[76032,76045] [2025-03-03 15:07:09,458 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[82743,82756] [2025-03-03 15:07:09,470 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[94707,94720] [2025-03-03 15:07:09,480 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[103680,103693] [2025-03-03 15:07:09,488 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[111745,111758] [2025-03-03 15:07:09,525 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[150437,150450] [2025-03-03 15:07:09,529 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[153987,154000] [2025-03-03 15:07:09,538 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[163014,163027] [2025-03-03 15:07:09,545 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[169687,169700] [2025-03-03 15:07:09,570 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[195501,195514] [2025-03-03 15:07:09,598 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[227497,227510] [2025-03-03 15:07:09,625 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[257825,257838] [2025-03-03 15:07:09,666 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[288277,288290] [2025-03-03 15:07:09,693 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[321714,321727] [2025-03-03 15:07:09,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 15:07:09,838 INFO L204 MainTranslator]: Completed translation [2025-03-03 15:07:09,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:07:09 WrapperNode [2025-03-03 15:07:09,839 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-03 15:07:09,840 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-03 15:07:09,840 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-03 15:07:09,841 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-03 15:07:09,846 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:07:09" (1/1) ... [2025-03-03 15:07:09,919 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:07:09" (1/1) ... [2025-03-03 15:07:10,188 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 19399 [2025-03-03 15:07:10,188 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-03 15:07:10,189 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-03 15:07:10,189 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-03 15:07:10,189 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-03 15:07:10,196 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:07:09" (1/1) ... [2025-03-03 15:07:10,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:07:09" (1/1) ... [2025-03-03 15:07:10,250 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:07:09" (1/1) ... [2025-03-03 15:07:10,348 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-03-03 15:07:10,348 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:07:09" (1/1) ... [2025-03-03 15:07:10,348 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:07:09" (1/1) ... [2025-03-03 15:07:10,516 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:07:09" (1/1) ... [2025-03-03 15:07:10,531 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:07:09" (1/1) ... [2025-03-03 15:07:10,550 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:07:09" (1/1) ... [2025-03-03 15:07:10,562 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:07:09" (1/1) ... [2025-03-03 15:07:10,602 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-03 15:07:10,604 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-03 15:07:10,604 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-03 15:07:10,604 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-03 15:07:10,605 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:07:09" (1/1) ... [2025-03-03 15:07:10,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 15:07:10,618 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 15:07:10,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-03 15:07:10,633 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-03 15:07:10,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-03 15:07:10,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-03 15:07:10,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-03 15:07:10,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-03 15:07:11,061 INFO L256 CfgBuilder]: Building ICFG [2025-03-03 15:07:11,062 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-03 15:07:17,092 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6313: havoc main_~node1____CPAchecker_TMP_0~1#1; [2025-03-03 15:07:17,093 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L23754: havoc main_~node2__m2~104#1; [2025-03-03 15:07:17,093 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12128: havoc main_~__tmp_68~0#1, main_~assert__arg~67#1;havoc main_~check__tmp~73#1;havoc main_~node4__m4~42#1;havoc main_~node3__m3~40#1;havoc main_~node2__m2~54#1;havoc main_~node1__m1~56#1;havoc main_~main____CPAchecker_TMP_0~56#1;havoc main_~__tmp_67~0#1, main_~assert__arg~66#1;havoc main_~check__tmp~72#1; [2025-03-03 15:07:17,093 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5259: havoc main_~node4__m4~16#1;havoc main_~node3__m3~21#1;havoc main_~node2__m2~20#1;havoc main_~node1__m1~20#1;havoc main_~main____CPAchecker_TMP_0~19#1;havoc main_~__tmp_23~0#1, main_~assert__arg~22#1;havoc main_~check__tmp~27#1; [2025-03-03 15:07:17,093 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13188: havoc main_~node3__m3~44#1;havoc main_~node2__m2~58#1;havoc main_~node1__m1~61#1;havoc main_~main____CPAchecker_TMP_0~62#1;havoc main_~__tmp_75~0#1, main_~assert__arg~74#1;havoc main_~check__tmp~80#1; [2025-03-03 15:07:17,093 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L23764: havoc main_~node2____CPAchecker_TMP_0~5#1; [2025-03-03 15:07:17,093 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L27464: havoc main_~node1__m1~144#1;havoc main_~main____CPAchecker_TMP_0~149#1;havoc main_~__tmp_166~0#1, main_~assert__arg~165#1;havoc main_~check__tmp~171#1;havoc main_~node4____CPAchecker_TMP_1~30#1; [2025-03-03 15:07:17,093 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15310: havoc main_~node4__m4~53#1; [2025-03-03 15:07:17,093 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7914: havoc main_~node1____CPAchecker_TMP_0~2#1; [2025-03-03 15:07:17,093 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L19542: havoc main_~node1____CPAchecker_TMP_1~11#1; [2025-03-03 15:07:17,093 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L25357: havoc main_~node1__m1~128#1;havoc main_~main____CPAchecker_TMP_0~133#1;havoc main_~__tmp_150~0#1, main_~assert__arg~149#1;havoc main_~check__tmp~155#1; [2025-03-03 15:07:17,093 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15845: havoc main_~node2__m2~72#1;havoc main_~node1____CPAchecker_TMP_0~6#1; [2025-03-03 15:07:17,093 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L23774: havoc main_~node3__m3~87#1; [2025-03-03 15:07:17,093 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10033: havoc main_~node2__m2~42#1;havoc main_~node1__m1~45#1;havoc main_~main____CPAchecker_TMP_0~45#1;havoc main_~__tmp_54~0#1, main_~assert__arg~53#1;havoc main_~check__tmp~59#1; [2025-03-03 15:07:17,093 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L31703: havoc main_~node1__m1~174#1;havoc main_~main____CPAchecker_TMP_0~179#1;havoc main_~__tmp_196~0#1, main_~assert__arg~195#1;havoc main_~check__tmp~201#1; [2025-03-03 15:07:17,093 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L19019: havoc main_~node2____CPAchecker_TMP_1~3#1; [2025-03-03 15:07:17,093 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15320: havoc main_~node4____CPAchecker_TMP_0~17#1; [2025-03-03 15:07:17,093 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L28536: havoc main_~node4__m4~105#1;havoc main_~node3__m3~102#1;havoc main_~node2__m2~119#1;havoc main_~node1__m1~151#1;havoc main_~main____CPAchecker_TMP_0~156#1;havoc main_~__tmp_173~0#1, main_~assert__arg~172#1;havoc main_~check__tmp~178#1; [2025-03-03 15:07:17,093 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3696: havoc main_~node3__m3~13#1;havoc main_~node2__m2~13#1;havoc main_~node1__m1~13#1;havoc main_~main____CPAchecker_TMP_0~12#1;havoc main_~__tmp_15~0#1, main_~assert__arg~14#1;havoc main_~check__tmp~18#1; [2025-03-03 15:07:17,093 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6341: havoc main_~node1____CPAchecker_TMP_1~0#1; [2025-03-03 15:07:17,093 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L23784: havoc main_~node3____CPAchecker_TMP_0~7#1; [2025-03-03 15:07:17,093 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8464: havoc main_~node1__m1~35#1;havoc main_~main____CPAchecker_TMP_0~35#1;havoc main_~__tmp_44~0#1, main_~assert__arg~43#1;havoc main_~check__tmp~49#1;havoc main_~node4__m4~31#1;havoc main_~node3__m3~33#1;havoc main_~node2__m2~32#1;havoc main_~node1__m1~34#1;havoc main_~main____CPAchecker_TMP_0~34#1;havoc main_~__tmp_43~0#1, main_~assert__arg~42#1;havoc main_~check__tmp~48#1; [2025-03-03 15:07:17,094 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L26963: havoc main_~node4__m4~99#1;havoc main_~node3__m3~98#1;havoc main_~node2__m2~114#1;havoc main_~node1__m1~140#1;havoc main_~main____CPAchecker_TMP_0~145#1;havoc main_~__tmp_162~0#1, main_~assert__arg~161#1;havoc main_~check__tmp~167#1; [2025-03-03 15:07:17,094 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13750: havoc main_~node4__m4~47#1; [2025-03-03 15:07:17,094 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L23793: havoc main_~node4__m4~89#1; [2025-03-03 15:07:17,095 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L21151: havoc main_~node1__m1~104#1;havoc main_~main____CPAchecker_TMP_0~109#1;havoc main_~__tmp_124~0#1, main_~assert__arg~123#1;havoc main_~check__tmp~129#1;havoc main_~node4__m4~78#1;havoc main_~node3__m3~78#1;havoc main_~node2__m2~91#1;havoc main_~node1__m1~103#1;havoc main_~main____CPAchecker_TMP_0~108#1;havoc main_~__tmp_123~0#1, main_~assert__arg~122#1;havoc main_~check__tmp~128#1; [2025-03-03 15:07:17,095 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7942: havoc main_~node1____CPAchecker_TMP_1~1#1; [2025-03-03 15:07:17,095 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1602: havoc main_~node4__m4~4#1;havoc main_~node3__m3~4#1;havoc main_~node2__m2~4#1;havoc main_~node1__m1~4#1;havoc main_~main____CPAchecker_TMP_0~3#1;havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~5#1; [2025-03-03 15:07:17,095 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L30671: havoc main_~node1__m1~166#1;havoc main_~main____CPAchecker_TMP_0~171#1;havoc main_~__tmp_188~0#1, main_~assert__arg~187#1;havoc main_~check__tmp~193#1;havoc main_~node4____CPAchecker_TMP_1~34#1; [2025-03-03 15:07:17,095 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8474: havoc main_~node1____CPAchecker_TMP_0~3#1; [2025-03-03 15:07:17,095 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L19045: havoc main_~node3__m3~70#1; [2025-03-03 15:07:17,095 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L18517: havoc main_~node1____CPAchecker_TMP_0~10#1; [2025-03-03 15:07:17,095 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13760: havoc main_~node4____CPAchecker_TMP_0~15#1; [2025-03-03 15:07:17,095 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10590: havoc main_~node2__m2~46#1;havoc main_~node1__m1~49#1;havoc main_~main____CPAchecker_TMP_0~49#1;havoc main_~__tmp_58~0#1, main_~assert__arg~57#1;havoc main_~check__tmp~63#1; [2025-03-03 15:07:17,095 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L23803: havoc main_~node4____CPAchecker_TMP_0~25#1; [2025-03-03 15:07:17,095 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L21161: havoc main_~node1____CPAchecker_TMP_0~16#1; [2025-03-03 15:07:17,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L19055: havoc main_~node3____CPAchecker_TMP_0~6#1; [2025-03-03 15:07:17,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L24341: havoc main_~node4__m4~91#1;havoc main_~node3__m3~89#1;havoc main_~node2__m2~106#1;havoc main_~node1__m1~121#1;havoc main_~main____CPAchecker_TMP_0~126#1;havoc main_~__tmp_143~0#1, main_~assert__arg~142#1;havoc main_~check__tmp~148#1; [2025-03-03 15:07:17,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L30155: havoc main_~node4__m4~112#1; [2025-03-03 15:07:17,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11659: havoc main_~node4__m4~39#1;havoc main_~node3__m3~38#1;havoc main_~node2__m2~52#1;havoc main_~node1__m1~54#1;havoc main_~main____CPAchecker_TMP_0~54#1;havoc main_~__tmp_65~0#1, main_~assert__arg~64#1;havoc main_~check__tmp~70#1;havoc main_~node4____CPAchecker_TMP_1~12#1; [2025-03-03 15:07:17,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15889: havoc main_~node3__m3~59#1; [2025-03-03 15:07:17,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L32273: havoc main_~node2__m2~132#1;havoc main_~node1____CPAchecker_TMP_1~35#1;havoc main_~node1__m1~179#1;havoc main_~main____CPAchecker_TMP_0~184#1;havoc main_~__tmp_201~0#1, main_~assert__arg~200#1;havoc main_~check__tmp~206#1;havoc main_~node4__m4~120#1;havoc main_~node3__m3~113#1;havoc main_~node2__m2~131#1;havoc main_~node1__m1~178#1;havoc main_~main____CPAchecker_TMP_0~183#1;havoc main_~__tmp_200~0#1, main_~assert__arg~199#1;havoc main_~check__tmp~205#1; [2025-03-03 15:07:17,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16419: havoc main_~main____CPAchecker_TMP_0~81#1;havoc main_~__tmp_94~0#1, main_~assert__arg~93#1;havoc main_~check__tmp~99#1;havoc main_~node4__m4~57#1;havoc main_~node3__m3~60#1;havoc main_~node2__m2~73#1;havoc main_~node1__m1~77#1;havoc main_~main____CPAchecker_TMP_0~80#1;havoc main_~__tmp_93~0#1, main_~assert__arg~92#1;havoc main_~check__tmp~98#1;havoc main_~node4____CPAchecker_TMP_1~18#1; [2025-03-03 15:07:17,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4265: havoc main_~node3__m3~16#1;havoc main_~node2__m2~16#1;havoc main_~node1__m1~16#1;havoc main_~main____CPAchecker_TMP_0~15#1;havoc main_~__tmp_18~0#1, main_~assert__arg~17#1;havoc main_~check__tmp~21#1; [2025-03-03 15:07:17,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1094: havoc main_~check__tmp~3#1;havoc main_~node4__m4~2#1;havoc main_~node3__m3~2#1;havoc main_~node2__m2~2#1;havoc main_~node1__m1~2#1;havoc main_~main____CPAchecker_TMP_0~1#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~2#1; [2025-03-03 15:07:17,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L19064: havoc main_~node4__m4~69#1; [2025-03-03 15:07:17,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L30165: havoc main_~node4____CPAchecker_TMP_0~34#1; [2025-03-03 15:07:17,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14839: havoc main_~main____CPAchecker_TMP_0~73#1;havoc main_~__tmp_86~0#1, main_~assert__arg~85#1;havoc main_~check__tmp~91#1;havoc main_~node4__m4~50#1;havoc main_~node3__m3~54#1;havoc main_~node2__m2~67#1;havoc main_~node1__m1~70#1;havoc main_~main____CPAchecker_TMP_0~72#1;havoc main_~__tmp_85~0#1, main_~assert__arg~84#1;havoc main_~check__tmp~90#1; [2025-03-03 15:07:17,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L32283: havoc main_~node2____CPAchecker_TMP_0~9#1; [2025-03-03 15:07:17,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16956: havoc main_~__tmp_98~0#1, main_~assert__arg~97#1;havoc main_~check__tmp~103#1;havoc main_~node4__m4~60#1;havoc main_~node3__m3~62#1;havoc main_~node2__m2~75#1;havoc main_~node1__m1~80#1;havoc main_~main____CPAchecker_TMP_0~84#1;havoc main_~__tmp_97~0#1, main_~assert__arg~96#1;havoc main_~check__tmp~102#1; [2025-03-03 15:07:17,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9031: havoc main_~node2__m2~35#1;havoc main_~node1__m1~38#1;havoc main_~main____CPAchecker_TMP_0~38#1;havoc main_~__tmp_47~0#1, main_~assert__arg~46#1;havoc main_~check__tmp~52#1;havoc main_~node4____CPAchecker_TMP_1~8#1; [2025-03-03 15:07:17,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6917: havoc main_~__tmp_34~0#1, main_~assert__arg~33#1;havoc main_~check__tmp~39#1;havoc main_~node4__m4~24#1;havoc main_~node3__m3~27#1;havoc main_~node2__m2~26#1;havoc main_~node1__m1~27#1;havoc main_~main____CPAchecker_TMP_0~27#1;havoc main_~__tmp_33~0#1, main_~assert__arg~32#1;havoc main_~check__tmp~38#1; [2025-03-03 15:07:17,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8503: havoc main_~node1____CPAchecker_TMP_1~2#1; [2025-03-03 15:07:17,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L19074: havoc main_~node4____CPAchecker_TMP_0~21#1; [2025-03-03 15:07:17,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L18545: havoc main_~node1____CPAchecker_TMP_1~9#1; [2025-03-03 15:07:17,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2164: havoc main_~__tmp_7~0#1, main_~assert__arg~6#1;havoc main_~check__tmp~9#1;havoc main_~node4__m4~7#1;havoc main_~node3__m3~6#1;havoc main_~node2__m2~6#1;havoc main_~node1__m1~6#1;havoc main_~main____CPAchecker_TMP_0~5#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~8#1; [2025-03-03 15:07:17,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L21191: havoc main_~node1____CPAchecker_TMP_1~15#1; [2025-03-03 15:07:17,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L580: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2025-03-03 15:07:17,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L22252: havoc main_~node4__m4~83#1;havoc main_~node3__m3~82#1;havoc main_~node2__m2~96#1;havoc main_~node1__m1~109#1;havoc main_~main____CPAchecker_TMP_0~114#1;havoc main_~__tmp_130~0#1, main_~assert__arg~129#1;havoc main_~check__tmp~135#1; [2025-03-03 15:07:17,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L22784: havoc main_~node1__m1~113#1;havoc main_~main____CPAchecker_TMP_0~118#1;havoc main_~__tmp_134~0#1, main_~assert__arg~133#1;havoc main_~check__tmp~139#1;havoc main_~node4__m4~86#1;havoc main_~node3__m3~84#1;havoc main_~node2__m2~98#1;havoc main_~node1__m1~112#1;havoc main_~main____CPAchecker_TMP_0~117#1;havoc main_~__tmp_133~0#1, main_~assert__arg~132#1;havoc main_~check__tmp~138#1; [2025-03-03 15:07:17,096 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7458: havoc main_~node4__m4~27#1; [2025-03-03 15:07:17,097 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14329: havoc main_~node3__m3~51#1;havoc main_~node2__m2~65#1;havoc main_~node1__m1~68#1;havoc main_~main____CPAchecker_TMP_0~69#1;havoc main_~__tmp_82~0#1, main_~assert__arg~81#1;havoc main_~check__tmp~87#1; [2025-03-03 15:07:17,097 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2703: havoc main_~__tmp_10~0#1, main_~assert__arg~9#1;havoc main_~check__tmp~13#1;havoc main_~node4__m4~9#1;havoc main_~node3__m3~8#1;havoc main_~node2__m2~8#1;havoc main_~node1__m1~8#1;havoc main_~main____CPAchecker_TMP_0~7#1;havoc main_~__tmp_9~0#1, main_~assert__arg~8#1;havoc main_~check__tmp~12#1; [2025-03-03 15:07:17,097 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L23844: havoc main_~node1__m1~118#1;havoc main_~main____CPAchecker_TMP_0~123#1;havoc main_~__tmp_139~0#1, main_~assert__arg~138#1;havoc main_~check__tmp~144#1; [2025-03-03 15:07:17,097 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11160: havoc main_~__tmp_62~0#1, main_~assert__arg~61#1;havoc main_~check__tmp~67#1;havoc main_~node4__m4~37#1;havoc main_~node3__m3~36#1;havoc main_~node2__m2~50#1;havoc main_~node1__m1~52#1;havoc main_~main____CPAchecker_TMP_0~52#1;havoc main_~__tmp_61~0#1, main_~assert__arg~60#1;havoc main_~check__tmp~66#1; [2025-03-03 15:07:17,097 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L590: havoc main_~node1____CPAchecker_TMP_0~0#1; [2025-03-03 15:07:17,098 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4821: havoc main_~__tmp_21~0#1, main_~assert__arg~20#1;havoc main_~check__tmp~25#1;havoc main_~node4__m4~14#1;havoc main_~node3__m3~19#1;havoc main_~node2__m2~18#1;havoc main_~node1__m1~18#1;havoc main_~main____CPAchecker_TMP_0~17#1;havoc main_~__tmp_20~0#1, main_~assert__arg~19#1;havoc main_~check__tmp~24#1; [2025-03-03 15:07:17,098 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L29136: havoc main_~node1__m1~155#1;havoc main_~main____CPAchecker_TMP_0~160#1;havoc main_~__tmp_177~0#1, main_~assert__arg~176#1;havoc main_~check__tmp~182#1;havoc main_~node4____CPAchecker_TMP_1~32#1; [2025-03-03 15:07:17,098 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L22794: havoc main_~node1____CPAchecker_TMP_0~19#1; [2025-03-03 15:07:17,098 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7468: havoc main_~node4____CPAchecker_TMP_0~7#1; [2025-03-03 15:07:17,098 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L600: havoc main_~node2__m2~0#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L32312: havoc main_~node2____CPAchecker_TMP_1~12#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15930: havoc main_~node4__m4~56#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L28617: havoc main_~node4__m4~106#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L31260: havoc main_~node1____CPAchecker_TMP_1~33#1;havoc main_~node1__m1~171#1;havoc main_~main____CPAchecker_TMP_0~176#1;havoc main_~__tmp_193~0#1, main_~assert__arg~192#1;havoc main_~check__tmp~198#1;havoc main_~node4__m4~116#1;havoc main_~node3__m3~110#1;havoc main_~node2__m2~128#1;havoc main_~node1__m1~170#1;havoc main_~main____CPAchecker_TMP_0~175#1;havoc main_~__tmp_192~0#1, main_~assert__arg~191#1;havoc main_~check__tmp~197#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9594: havoc main_~node2__m2~39#1;havoc main_~node1__m1~42#1;havoc main_~main____CPAchecker_TMP_0~42#1;havoc main_~__tmp_51~0#1, main_~assert__arg~50#1;havoc main_~check__tmp~56#1;havoc main_~node4____CPAchecker_TMP_1~9#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L30206: havoc main_~node1__m1~163#1;havoc main_~main____CPAchecker_TMP_0~168#1;havoc main_~__tmp_185~0#1, main_~assert__arg~184#1;havoc main_~check__tmp~190#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L610: havoc main_~node2____CPAchecker_TMP_0~0#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L25979: havoc main_~node3__m3~94#1;havoc main_~node2__m2~111#1;havoc main_~node1__m1~133#1;havoc main_~main____CPAchecker_TMP_0~138#1;havoc main_~__tmp_155~0#1, main_~assert__arg~154#1;havoc main_~check__tmp~160#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5368: havoc main_~node4__m4~17#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L28627: havoc main_~node4____CPAchecker_TMP_0~32#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L620: havoc main_~node3__m3~0#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5378: havoc main_~node4____CPAchecker_TMP_0~5#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L21236: havoc main_~node2____CPAchecker_TMP_1~4#1;havoc main_~node2__m2~92#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L27050: havoc main_~node4__m4~100#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L21766: havoc main_~node1__m1~107#1;havoc main_~main____CPAchecker_TMP_0~112#1;havoc main_~__tmp_128~0#1, main_~assert__arg~127#1;havoc main_~check__tmp~133#1;havoc main_~node4__m4~81#1;havoc main_~node3__m3~80#1;havoc main_~node2__m2~94#1;havoc main_~node1__m1~106#1;havoc main_~main____CPAchecker_TMP_0~111#1;havoc main_~__tmp_127~0#1, main_~assert__arg~126#1;havoc main_~check__tmp~132#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L22824: havoc main_~node1____CPAchecker_TMP_1~18#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13841: havoc main_~node3__m3~48#1;havoc main_~node2__m2~62#1;havoc main_~node1__m1~65#1;havoc main_~main____CPAchecker_TMP_0~66#1;havoc main_~__tmp_79~0#1, main_~assert__arg~78#1;havoc main_~check__tmp~84#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L630: havoc main_~node3____CPAchecker_TMP_0~0#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L27060: havoc main_~node4____CPAchecker_TMP_0~30#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L20191: havoc main_~node1__m1~98#1;havoc main_~main____CPAchecker_TMP_0~103#1;havoc main_~__tmp_118~0#1, main_~assert__arg~117#1;havoc main_~check__tmp~123#1;havoc main_~node4__m4~75#1;havoc main_~node3__m3~75#1;havoc main_~node2__m2~88#1;havoc main_~node1__m1~97#1;havoc main_~main____CPAchecker_TMP_0~102#1;havoc main_~__tmp_117~0#1, main_~assert__arg~116#1;havoc main_~check__tmp~122#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L24950: havoc main_~node1__m1~125#1;havoc main_~main____CPAchecker_TMP_0~130#1;havoc main_~__tmp_147~0#1, main_~assert__arg~146#1;havoc main_~check__tmp~152#1;havoc main_~node4____CPAchecker_TMP_1~26#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L639: havoc main_~node4__m4~0#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L25484: havoc main_~node3__m3~92#1;havoc main_~node2__m2~109#1;havoc main_~node1__m1~129#1;havoc main_~main____CPAchecker_TMP_0~134#1;havoc main_~__tmp_151~0#1, main_~assert__arg~150#1;havoc main_~check__tmp~156#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L649: havoc main_~node4____CPAchecker_TMP_0~0#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15978: havoc main_~node4____CPAchecker_TMP_0~18#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L28668: havoc main_~node1__m1~152#1;havoc main_~main____CPAchecker_TMP_0~157#1;havoc main_~__tmp_174~0#1, main_~assert__arg~173#1;havoc main_~check__tmp~179#1; [2025-03-03 15:07:17,099 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10171: havoc main_~node2__m2~43#1;havoc main_~node1__m1~46#1;havoc main_~main____CPAchecker_TMP_0~46#1;havoc main_~__tmp_55~0#1, main_~assert__arg~54#1;havoc main_~check__tmp~60#1;havoc main_~node4____CPAchecker_TMP_1~10#1; [2025-03-03 15:07:17,100 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L28147: havoc main_~node1__m1~149#1;havoc main_~main____CPAchecker_TMP_0~154#1;havoc main_~__tmp_171~0#1, main_~assert__arg~170#1;havoc main_~check__tmp~176#1;havoc main_~node4__m4~104#1;havoc main_~node3__m3~101#1;havoc main_~node2__m2~118#1;havoc main_~node1__m1~148#1;havoc main_~main____CPAchecker_TMP_0~153#1;havoc main_~__tmp_170~0#1, main_~assert__arg~169#1;havoc main_~check__tmp~175#1; [2025-03-03 15:07:17,100 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L22333: havoc main_~node4__m4~84#1; [2025-03-03 15:07:17,100 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L24450: havoc main_~node4__m4~92#1; [2025-03-03 15:07:17,100 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13354: havoc main_~node3__m3~45#1;havoc main_~node2__m2~59#1;havoc main_~node1__m1~62#1;havoc main_~main____CPAchecker_TMP_0~63#1;havoc main_~__tmp_76~0#1, main_~assert__arg~75#1;havoc main_~check__tmp~81#1; [2025-03-03 15:07:17,100 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L22869: havoc main_~node2____CPAchecker_TMP_1~5#1;havoc main_~node2__m2~99#1; [2025-03-03 15:07:17,100 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4371: havoc main_~node3__m3~17#1; [2025-03-03 15:07:17,100 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14413: havoc main_~node3__m3~52#1; [2025-03-03 15:07:17,100 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15470: havoc main_~node1__m1~74#1;havoc main_~main____CPAchecker_TMP_0~77#1;havoc main_~__tmp_90~0#1, main_~assert__arg~89#1;havoc main_~check__tmp~95#1;havoc main_~node4__m4~54#1;havoc main_~node3__m3~57#1;havoc main_~node2__m2~70#1;havoc main_~node1__m1~73#1;havoc main_~main____CPAchecker_TMP_0~76#1;havoc main_~__tmp_89~0#1, main_~assert__arg~88#1;havoc main_~check__tmp~94#1; [2025-03-03 15:07:17,100 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6486: havoc main_~node4__m4~22#1;havoc main_~node3____CPAchecker_TMP_1~1#1; [2025-03-03 15:07:17,101 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L22343: havoc main_~node4____CPAchecker_TMP_0~24#1; [2025-03-03 15:07:17,102 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3317: havoc main_~node3__m3~11#1;havoc main_~node2__m2~11#1;havoc main_~node1__m1~11#1;havoc main_~main____CPAchecker_TMP_0~10#1;havoc main_~__tmp_13~0#1, main_~assert__arg~12#1;havoc main_~check__tmp~16#1;havoc main_~node4____CPAchecker_TMP_1~2#1; [2025-03-03 15:07:17,102 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L21816: havoc main_~node1____CPAchecker_TMP_0~17#1; [2025-03-03 15:07:17,102 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L27101: havoc main_~node1__m1~141#1;havoc main_~main____CPAchecker_TMP_0~146#1;havoc main_~__tmp_163~0#1, main_~assert__arg~162#1;havoc main_~check__tmp~168#1; [2025-03-03 15:07:17,102 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1733: havoc main_~node4__m4~5#1; [2025-03-03 15:07:17,102 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L24460: havoc main_~node4____CPAchecker_TMP_0~26#1; [2025-03-03 15:07:17,102 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L26574: havoc main_~node1__m1~138#1;havoc main_~main____CPAchecker_TMP_0~143#1;havoc main_~__tmp_160~0#1, main_~assert__arg~159#1;havoc main_~check__tmp~165#1;havoc main_~node4__m4~98#1;havoc main_~node3__m3~97#1;havoc main_~node2__m2~113#1;havoc main_~node1__m1~137#1;havoc main_~main____CPAchecker_TMP_0~142#1;havoc main_~__tmp_159~0#1, main_~assert__arg~158#1;havoc main_~check__tmp~164#1; [2025-03-03 15:07:17,102 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16006: havoc main_~node4____CPAchecker_TMP_1~17#1; [2025-03-03 15:07:17,102 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17593: havoc main_~node4__m4~63#1;havoc main_~node3__m3~65#1;havoc main_~node2__m2~78#1;havoc main_~node1__m1~83#1;havoc main_~main____CPAchecker_TMP_0~88#1;havoc main_~__tmp_102~0#1, main_~assert__arg~101#1;havoc main_~check__tmp~107#1; [2025-03-03 15:07:17,102 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4381: havoc main_~node3____CPAchecker_TMP_0~1#1; [2025-03-03 15:07:17,102 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14423: havoc main_~node3____CPAchecker_TMP_0~4#1; [2025-03-03 15:07:17,102 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6496: havoc main_~node4____CPAchecker_TMP_0~6#1; [2025-03-03 15:07:17,102 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1743: havoc main_~node4____CPAchecker_TMP_0~1#1; [2025-03-03 15:07:17,102 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L20241: havoc main_~node1____CPAchecker_TMP_0~13#1; [2025-03-03 15:07:17,102 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10728: havoc main_~node2__m2~47#1;havoc main_~node1__m1~50#1;havoc main_~main____CPAchecker_TMP_0~50#1;havoc main_~__tmp_59~0#1, main_~assert__arg~58#1;havoc main_~check__tmp~64#1;havoc main_~node4____CPAchecker_TMP_1~11#1; [2025-03-03 15:07:17,102 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L29757: havoc main_~node1____CPAchecker_TMP_1~30#1;havoc main_~node1__m1~160#1;havoc main_~main____CPAchecker_TMP_0~165#1;havoc main_~__tmp_182~0#1, main_~assert__arg~181#1;havoc main_~check__tmp~187#1;havoc main_~node4__m4~110#1;havoc main_~node3__m3~106#1;havoc main_~node2__m2~123#1;havoc main_~node1__m1~159#1;havoc main_~main____CPAchecker_TMP_0~164#1;havoc main_~__tmp_181~0#1, main_~assert__arg~180#1;havoc main_~check__tmp~186#1; [2025-03-03 15:07:17,102 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4390: havoc main_~node4__m4~12#1; [2025-03-03 15:07:17,103 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14432: havoc main_~node4__m4~48#1; [2025-03-03 15:07:17,103 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L23421: havoc main_~node1__m1~117#1;havoc main_~main____CPAchecker_TMP_0~122#1;havoc main_~__tmp_138~0#1, main_~assert__arg~137#1;havoc main_~check__tmp~143#1;havoc main_~node4__m4~88#1;havoc main_~node3__m3~86#1;havoc main_~node2__m2~101#1;havoc main_~node1__m1~116#1;havoc main_~main____CPAchecker_TMP_0~121#1;havoc main_~__tmp_137~0#1, main_~assert__arg~136#1;havoc main_~check__tmp~142#1; [2025-03-03 15:07:17,103 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L27651: havoc main_~node1__m1~146#1;havoc main_~main____CPAchecker_TMP_0~151#1;havoc main_~__tmp_168~0#1, main_~assert__arg~167#1;havoc main_~check__tmp~173#1;havoc main_~node4__m4~102#1;havoc main_~node3__m3~100#1;havoc main_~node2__m2~116#1;havoc main_~node1__m1~145#1;havoc main_~main____CPAchecker_TMP_0~150#1;havoc main_~__tmp_167~0#1, main_~assert__arg~166#1;havoc main_~check__tmp~172#1; [2025-03-03 15:07:17,103 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14442: havoc main_~node4____CPAchecker_TMP_0~16#1; [2025-03-03 15:07:17,103 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4400: havoc main_~node4____CPAchecker_TMP_0~4#1; [2025-03-03 15:07:17,103 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L21844: havoc main_~node1____CPAchecker_TMP_1~16#1; [2025-03-03 15:07:17,103 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8632: havoc main_~node2____CPAchecker_TMP_1~0#1; [2025-03-03 15:07:17,103 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9167: havoc main_~node2__m2~36#1;havoc main_~node1__m1~39#1;havoc main_~main____CPAchecker_TMP_0~39#1;havoc main_~__tmp_48~0#1, main_~assert__arg~47#1;havoc main_~check__tmp~53#1; [2025-03-03 15:07:17,103 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L19210: havoc main_~__tmp_112~0#1, main_~assert__arg~111#1;havoc main_~check__tmp~117#1;havoc main_~node4__m4~70#1;havoc main_~node3__m3~71#1;havoc main_~node2__m2~84#1;havoc main_~node1__m1~92#1;havoc main_~main____CPAchecker_TMP_0~97#1;havoc main_~__tmp_111~0#1, main_~assert__arg~110#1;havoc main_~check__tmp~116#1; [2025-03-03 15:07:17,103 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L27667: havoc main_~node1____CPAchecker_TMP_1~26#1; [2025-03-03 15:07:17,103 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L28197: havoc main_~node1____CPAchecker_TMP_0~24#1; [2025-03-03 15:07:17,103 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L20269: havoc main_~node1____CPAchecker_TMP_1~12#1; [2025-03-03 15:07:17,103 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16041: havoc main_~node3____CPAchecker_TMP_0~5#1; [2025-03-03 15:07:17,103 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L24501: havoc main_~node1__m1~122#1;havoc main_~main____CPAchecker_TMP_0~127#1;havoc main_~__tmp_144~0#1, main_~assert__arg~143#1;havoc main_~check__tmp~149#1; [2025-03-03 15:07:17,103 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3889: havoc main_~node3__m3~14#1;havoc main_~node2__m2~14#1;havoc main_~node1__m1~14#1;havoc main_~main____CPAchecker_TMP_0~13#1;havoc main_~__tmp_16~0#1, main_~assert__arg~15#1;havoc main_~check__tmp~19#1; [2025-03-03 15:07:17,103 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12874: havoc main_~node1__m1~60#1;havoc main_~main____CPAchecker_TMP_0~61#1;havoc main_~__tmp_74~0#1, main_~assert__arg~73#1;havoc main_~check__tmp~79#1;havoc main_~node4__m4~45#1;havoc main_~node3__m3~43#1;havoc main_~node2__m2~57#1;havoc main_~node1__m1~59#1;havoc main_~main____CPAchecker_TMP_0~60#1;havoc main_~__tmp_73~0#1, main_~assert__arg~72#1;havoc main_~check__tmp~78#1; [2025-03-03 15:07:17,103 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15520: havoc main_~node1____CPAchecker_TMP_0~5#1; [2025-03-03 15:07:17,103 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2839: havoc main_~node4__m4~10#1;havoc main_~node3____CPAchecker_TMP_1~0#1; [2025-03-03 15:07:17,103 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6011: havoc main_~__tmp_29~0#1, main_~assert__arg~28#1;havoc main_~check__tmp~33#1;havoc main_~node4__m4~20#1;havoc main_~node3__m3~24#1;havoc main_~node2__m2~23#1;havoc main_~node1__m1~23#1;havoc main_~main____CPAchecker_TMP_0~23#1;havoc main_~__tmp_28~0#1, main_~assert__arg~27#1;havoc main_~check__tmp~32#1;havoc main_~node4____CPAchecker_TMP_1~5#1; [2025-03-03 15:07:17,107 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L31909: havoc main_~node1____CPAchecker_TMP_1~34#1;havoc main_~node1__m1~176#1;havoc main_~main____CPAchecker_TMP_0~181#1;havoc main_~__tmp_198~0#1, main_~assert__arg~197#1;havoc main_~check__tmp~203#1;havoc main_~node4__m4~119#1;havoc main_~node3__m3~112#1;havoc main_~node2__m2~130#1;havoc main_~node1__m1~175#1;havoc main_~main____CPAchecker_TMP_0~180#1;havoc main_~__tmp_197~0#1, main_~assert__arg~196#1;havoc main_~check__tmp~202#1; [2025-03-03 15:07:17,108 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L26624: havoc main_~node1____CPAchecker_TMP_0~23#1; [2025-03-03 15:07:17,108 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L23454: havoc main_~node2__m2~102#1;havoc main_~node1____CPAchecker_TMP_0~21#1; [2025-03-03 15:07:17,108 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L18170: havoc main_~node1__m1~87#1;havoc main_~main____CPAchecker_TMP_0~92#1;havoc main_~__tmp_106~0#1, main_~assert__arg~105#1;havoc main_~check__tmp~111#1;havoc main_~node4__m4~66#1;havoc main_~node3__m3~67#1;havoc main_~node2__m2~80#1;havoc main_~node1__m1~86#1;havoc main_~main____CPAchecker_TMP_0~91#1;havoc main_~__tmp_105~0#1, main_~assert__arg~104#1;havoc main_~check__tmp~110#1; [2025-03-03 15:07:17,108 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8658: havoc main_~node3__m3~34#1; [2025-03-03 15:07:17,108 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L26101: havoc main_~node1__m1~134#1;havoc main_~main____CPAchecker_TMP_0~139#1;havoc main_~__tmp_156~0#1, main_~assert__arg~155#1;havoc main_~check__tmp~161#1;havoc main_~node4____CPAchecker_TMP_1~28#1; [2025-03-03 15:07:17,108 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2849: havoc main_~node4____CPAchecker_TMP_0~2#1; [2025-03-03 15:07:17,108 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7607: havoc main_~__tmp_38~0#1, main_~assert__arg~37#1;havoc main_~check__tmp~43#1;havoc main_~node4__m4~28#1;havoc main_~node3__m3~30#1;havoc main_~node2__m2~29#1;havoc main_~node1__m1~30#1;havoc main_~main____CPAchecker_TMP_0~30#1;havoc main_~__tmp_37~0#1, main_~assert__arg~36#1;havoc main_~check__tmp~42#1; [2025-03-03 15:07:17,108 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L20821: havoc main_~node1__m1~102#1;havoc main_~main____CPAchecker_TMP_0~107#1;havoc main_~__tmp_122~0#1, main_~assert__arg~121#1;havoc main_~check__tmp~127#1;havoc main_~node4__m4~77#1;havoc main_~node3__m3~77#1;havoc main_~node2__m2~90#1;havoc main_~node1__m1~101#1;havoc main_~main____CPAchecker_TMP_0~106#1;havoc main_~__tmp_121~0#1, main_~assert__arg~120#1;havoc main_~check__tmp~126#1;havoc main_~node4____CPAchecker_TMP_1~22#1; [2025-03-03 15:07:17,108 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L18180: havoc main_~node1____CPAchecker_TMP_0~9#1; [2025-03-03 15:07:17,108 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8668: havoc main_~node3____CPAchecker_TMP_0~2#1; [2025-03-03 15:07:17,108 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L27695: havoc main_~node2__m2~117#1; [2025-03-03 15:07:17,108 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16069: havoc main_~node3____CPAchecker_TMP_1~4#1; [2025-03-03 15:07:17,108 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L19769: havoc main_~node4__m4~72#1;havoc main_~node3__m3~73#1;havoc main_~node2__m2~86#1;havoc main_~node1__m1~95#1;havoc main_~main____CPAchecker_TMP_0~100#1;havoc main_~__tmp_115~0#1, main_~assert__arg~114#1;havoc main_~check__tmp~120#1;havoc main_~node4____CPAchecker_TMP_1~21#1; [2025-03-03 15:07:17,108 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L28225: havoc main_~node1____CPAchecker_TMP_1~27#1; [2025-03-03 15:07:17,108 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9730: havoc main_~node2__m2~40#1;havoc main_~node1__m1~43#1;havoc main_~main____CPAchecker_TMP_0~43#1;havoc main_~__tmp_52~0#1, main_~assert__arg~51#1;havoc main_~check__tmp~57#1; [2025-03-03 15:07:17,108 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L30871: havoc main_~node1____CPAchecker_TMP_1~32#1;havoc main_~node1__m1~168#1;havoc main_~main____CPAchecker_TMP_0~173#1;havoc main_~__tmp_190~0#1, main_~assert__arg~189#1;havoc main_~check__tmp~195#1;havoc main_~node4__m4~114#1;havoc main_~node3__m3~109#1;havoc main_~node2__m2~127#1;havoc main_~node1__m1~167#1;havoc main_~main____CPAchecker_TMP_0~172#1;havoc main_~__tmp_189~0#1, main_~assert__arg~188#1;havoc main_~check__tmp~194#1; [2025-03-03 15:07:17,108 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8677: havoc main_~node4__m4~32#1; [2025-03-03 15:07:17,108 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15548: havoc main_~node1____CPAchecker_TMP_1~4#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12381: havoc main_~main____CPAchecker_TMP_0~58#1;havoc main_~__tmp_70~0#1, main_~assert__arg~69#1;havoc main_~check__tmp~75#1;havoc main_~node4__m4~43#1;havoc main_~node3__m3~41#1;havoc main_~node2__m2~55#1;havoc main_~node1__m1~57#1;havoc main_~main____CPAchecker_TMP_0~57#1;havoc main_~__tmp_69~0#1, main_~assert__arg~68#1;havoc main_~check__tmp~74#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L21366: havoc main_~node4__m4~79#1;havoc main_~node3____CPAchecker_TMP_1~6#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L26652: havoc main_~node1____CPAchecker_TMP_1~24#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8687: havoc main_~node4____CPAchecker_TMP_0~8#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5517: havoc main_~__tmp_25~0#1, main_~assert__arg~24#1;havoc main_~check__tmp~29#1;havoc main_~node4__m4~18#1;havoc main_~node3__m3~22#1;havoc main_~node2__m2~21#1;havoc main_~node1__m1~21#1;havoc main_~main____CPAchecker_TMP_0~20#1;havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~28#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17674: havoc main_~node4__m4~64#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L21376: havoc main_~node4____CPAchecker_TMP_0~23#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L25606: havoc main_~node1__m1~130#1;havoc main_~main____CPAchecker_TMP_0~135#1;havoc main_~__tmp_152~0#1, main_~assert__arg~151#1;havoc main_~check__tmp~157#1;havoc main_~node4____CPAchecker_TMP_1~27#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12924: havoc main_~node1____CPAchecker_TMP_0~4#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L18210: havoc main_~node1____CPAchecker_TMP_1~8#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15039: havoc main_~node4__m4~51#1;havoc main_~node3__m3~55#1;havoc main_~node2__m2~68#1;havoc main_~node1__m1~71#1;havoc main_~main____CPAchecker_TMP_0~74#1;havoc main_~__tmp_87~0#1, main_~assert__arg~86#1;havoc main_~check__tmp~92#1;havoc main_~node4____CPAchecker_TMP_1~16#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17684: havoc main_~node4____CPAchecker_TMP_0~20#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11870: havoc main_~node4__m4~40#1;havoc main_~node3__m3~39#1;havoc main_~node2__m2~53#1;havoc main_~node1__m1~55#1;havoc main_~main____CPAchecker_TMP_0~55#1;havoc main_~__tmp_66~0#1, main_~assert__arg~65#1;havoc main_~check__tmp~71#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L23502: havoc main_~node2____CPAchecker_TMP_0~4#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16104: havoc main_~node2____CPAchecker_TMP_0~2#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L24034: havoc main_~__tmp_141~0#1, main_~assert__arg~140#1;havoc main_~check__tmp~146#1;havoc main_~node4__m4~90#1;havoc main_~node3__m3~88#1;havoc main_~node2__m2~105#1;havoc main_~node1__m1~119#1;havoc main_~main____CPAchecker_TMP_0~124#1;havoc main_~__tmp_140~0#1, main_~assert__arg~139#1;havoc main_~check__tmp~145#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L31436: havoc main_~node1__m1~172#1;havoc main_~main____CPAchecker_TMP_0~177#1;havoc main_~__tmp_194~0#1, main_~assert__arg~193#1;havoc main_~check__tmp~199#1;havoc main_~node4____CPAchecker_TMP_1~35#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9240: havoc main_~node4__m4~33#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L20871: havoc main_~node1____CPAchecker_TMP_0~15#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16644: havoc main_~node1__m1~79#1;havoc main_~main____CPAchecker_TMP_0~83#1;havoc main_~__tmp_96~0#1, main_~assert__arg~95#1;havoc main_~check__tmp~101#1;havoc main_~node4__m4~58#1;havoc main_~node3__m3~61#1;havoc main_~node2__m2~74#1;havoc main_~node1__m1~78#1;havoc main_~main____CPAchecker_TMP_0~82#1;havoc main_~__tmp_95~0#1, main_~assert__arg~94#1;havoc main_~check__tmp~100#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L27743: havoc main_~node2____CPAchecker_TMP_0~6#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10307: havoc main_~node2__m2~44#1;havoc main_~node1__m1~47#1;havoc main_~main____CPAchecker_TMP_0~47#1;havoc main_~__tmp_56~0#1, main_~assert__arg~55#1;havoc main_~check__tmp~61#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9250: havoc main_~node4____CPAchecker_TMP_0~9#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14007: havoc main_~node3__m3~49#1;havoc main_~node2__m2~63#1;havoc main_~node1__m1~66#1;havoc main_~main____CPAchecker_TMP_0~67#1;havoc main_~__tmp_80~0#1, main_~assert__arg~79#1;havoc main_~check__tmp~85#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12952: havoc main_~node1____CPAchecker_TMP_1~3#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L797: havoc main_~check__tmp~1#1;havoc main_~node4__m4~1#1;havoc main_~node3__m3~1#1;havoc main_~node2__m2~1#1;havoc main_~node1__m1~1#1;havoc main_~main____CPAchecker_TMP_0~0#1;havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16654: havoc main_~node1____CPAchecker_TMP_0~7#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L29339: havoc main_~node1____CPAchecker_TMP_1~29#1;havoc main_~node1__m1~157#1;havoc main_~main____CPAchecker_TMP_0~162#1;havoc main_~__tmp_179~0#1, main_~assert__arg~178#1;havoc main_~check__tmp~184#1;havoc main_~node4__m4~108#1;havoc main_~node3__m3~104#1;havoc main_~node2__m2~122#1;havoc main_~node1__m1~156#1;havoc main_~main____CPAchecker_TMP_0~161#1;havoc main_~__tmp_178~0#1, main_~assert__arg~177#1;havoc main_~check__tmp~183#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L30396: havoc main_~node1__m1~165#1;havoc main_~main____CPAchecker_TMP_0~170#1;havoc main_~__tmp_187~0#1, main_~assert__arg~186#1;havoc main_~check__tmp~192#1;havoc main_~node4__m4~113#1;havoc main_~node3__m3~108#1;havoc main_~node2__m2~125#1;havoc main_~node1__m1~164#1;havoc main_~main____CPAchecker_TMP_0~169#1;havoc main_~__tmp_186~0#1, main_~assert__arg~185#1;havoc main_~check__tmp~191#1; [2025-03-03 15:07:17,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7144: havoc main_~node4__m4~25#1;havoc main_~node3__m3~28#1;havoc main_~node2__m2~27#1;havoc main_~node1__m1~28#1;havoc main_~main____CPAchecker_TMP_0~28#1;havoc main_~__tmp_35~0#1, main_~assert__arg~34#1;havoc main_~check__tmp~40#1;havoc main_~node4____CPAchecker_TMP_1~6#1; [2025-03-03 15:07:17,110 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L23530: havoc main_~node2____CPAchecker_TMP_1~6#1; [2025-03-03 15:07:17,110 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16132: havoc main_~node2____CPAchecker_TMP_1~1#1; [2025-03-03 15:07:17,110 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8213: havoc main_~__tmp_42~0#1, main_~assert__arg~41#1;havoc main_~check__tmp~47#1;havoc main_~node4__m4~30#1;havoc main_~node3__m3~32#1;havoc main_~node2__m2~31#1;havoc main_~node1__m1~33#1;havoc main_~main____CPAchecker_TMP_0~33#1;havoc main_~__tmp_41~0#1, main_~assert__arg~40#1;havoc main_~check__tmp~46#1;havoc main_~node4____CPAchecker_TMP_1~7#1; [2025-03-03 15:07:17,110 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L20899: havoc main_~node1____CPAchecker_TMP_1~14#1; [2025-03-03 15:07:17,110 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L30412: havoc main_~node1____CPAchecker_TMP_1~31#1; [2025-03-03 15:07:17,110 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6629: havoc main_~check__tmp~37#1;havoc main_~node4__m4~23#1;havoc main_~node3__m3~26#1;havoc main_~node2__m2~25#1;havoc main_~node1__m1~26#1;havoc main_~main____CPAchecker_TMP_0~26#1;havoc main_~__tmp_32~0#1, main_~assert__arg~31#1;havoc main_~check__tmp~36#1; [2025-03-03 15:07:17,110 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L27771: havoc main_~node2____CPAchecker_TMP_1~8#1; [2025-03-03 15:07:17,110 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L22487: havoc main_~node1__m1~111#1;havoc main_~main____CPAchecker_TMP_0~116#1;havoc main_~__tmp_132~0#1, main_~assert__arg~131#1;havoc main_~check__tmp~137#1;havoc main_~node4__m4~85#1;havoc main_~node3__m3~83#1;havoc main_~node2__m2~97#1;havoc main_~node1__m1~110#1;havoc main_~main____CPAchecker_TMP_0~115#1;havoc main_~__tmp_131~0#1, main_~assert__arg~130#1;havoc main_~check__tmp~136#1; [2025-03-03 15:07:17,111 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1876: havoc main_~check__tmp~7#1;havoc main_~node4__m4~6#1;havoc main_~node3__m3~5#1;havoc main_~node2__m2~5#1;havoc main_~node1__m1~5#1;havoc main_~main____CPAchecker_TMP_0~4#1;havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~6#1; [2025-03-03 15:07:17,111 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5048: havoc main_~node4__m4~15#1;havoc main_~node3__m3~20#1;havoc main_~node2__m2~19#1;havoc main_~node1__m1~19#1;havoc main_~main____CPAchecker_TMP_0~18#1;havoc main_~__tmp_22~0#1, main_~assert__arg~21#1;havoc main_~check__tmp~26#1;havoc main_~node4____CPAchecker_TMP_1~4#1; [2025-03-03 15:07:17,111 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2935: havoc main_~node3__m3~9#1;havoc main_~node2__m2~9#1;havoc main_~node1__m1~9#1;havoc main_~main____CPAchecker_TMP_0~8#1;havoc main_~__tmp_11~0#1, main_~assert__arg~10#1;havoc main_~check__tmp~14#1; [2025-03-03 15:07:17,112 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10864: havoc main_~node2__m2~48#1;havoc main_~node1__m1~51#1;havoc main_~main____CPAchecker_TMP_0~51#1;havoc main_~__tmp_60~0#1, main_~assert__arg~59#1;havoc main_~check__tmp~65#1; [2025-03-03 15:07:17,112 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8751: havoc main_~node2__m2~33#1;havoc main_~node1__m1~36#1;havoc main_~main____CPAchecker_TMP_0~36#1;havoc main_~__tmp_45~0#1, main_~assert__arg~44#1;havoc main_~check__tmp~50#1; [2025-03-03 15:07:17,112 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17209: havoc main_~main____CPAchecker_TMP_0~86#1;havoc main_~__tmp_100~0#1, main_~assert__arg~99#1;havoc main_~check__tmp~105#1;havoc main_~node4__m4~61#1;havoc main_~node3__m3~63#1;havoc main_~node2__m2~76#1;havoc main_~node1__m1~81#1;havoc main_~main____CPAchecker_TMP_0~85#1;havoc main_~__tmp_99~0#1, main_~assert__arg~98#1;havoc main_~check__tmp~104#1; [2025-03-03 15:07:17,112 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L22497: havoc main_~node1____CPAchecker_TMP_0~18#1; [2025-03-03 15:07:17,112 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16684: havoc main_~node1____CPAchecker_TMP_1~6#1; [2025-03-03 15:07:17,112 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L18800: havoc main_~node1__m1~91#1;havoc main_~main____CPAchecker_TMP_0~96#1;havoc main_~__tmp_110~0#1, main_~assert__arg~109#1;havoc main_~check__tmp~115#1;havoc main_~node4__m4~68#1;havoc main_~node3__m3~69#1;havoc main_~node2__m2~82#1;havoc main_~node1__m1~90#1;havoc main_~main____CPAchecker_TMP_0~95#1;havoc main_~__tmp_109~0#1, main_~assert__arg~108#1;havoc main_~check__tmp~114#1; [2025-03-03 15:07:17,112 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13516: havoc main_~node3__m3~46#1;havoc main_~node2__m2~60#1;havoc main_~node1__m1~63#1;havoc main_~main____CPAchecker_TMP_0~64#1;havoc main_~__tmp_77~0#1, main_~assert__arg~76#1;havoc main_~check__tmp~82#1;havoc main_~node4____CPAchecker_TMP_1~14#1; [2025-03-03 15:07:17,112 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9817: havoc main_~node4__m4~34#1;havoc main_~node3____CPAchecker_TMP_1~2#1; [2025-03-03 15:07:17,112 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4533: havoc main_~check__tmp~23#1;havoc main_~node4__m4~13#1;havoc main_~node3__m3~18#1;havoc main_~node2__m2~17#1;havoc main_~node1__m1~17#1;havoc main_~main____CPAchecker_TMP_0~16#1;havoc main_~__tmp_19~0#1, main_~assert__arg~18#1;havoc main_~check__tmp~22#1; [2025-03-03 15:07:17,112 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1364: havoc main_~node4__m4~3#1;havoc main_~node3__m3~3#1;havoc main_~node2__m2~3#1;havoc main_~node1__m1~3#1;havoc main_~main____CPAchecker_TMP_0~2#1;havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~4#1;havoc main_~node4____CPAchecker_TMP_1~0#1; [2025-03-03 15:07:17,112 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2421: havoc main_~check__tmp~11#1;havoc main_~node4__m4~8#1;havoc main_~node3__m3~7#1;havoc main_~node2__m2~7#1;havoc main_~node1__m1~7#1;havoc main_~main____CPAchecker_TMP_0~6#1;havoc main_~__tmp_8~0#1, main_~assert__arg~7#1;havoc main_~check__tmp~10#1;havoc main_~node4____CPAchecker_TMP_1~1#1; [2025-03-03 15:07:17,112 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L23565: havoc main_~node1____CPAchecker_TMP_1~20#1; [2025-03-03 15:07:17,113 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16167: havoc main_~node1____CPAchecker_TMP_1~5#1; [2025-03-03 15:07:17,113 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L18810: havoc main_~node1____CPAchecker_TMP_0~11#1; [2025-03-03 15:07:17,113 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9827: havoc main_~node4____CPAchecker_TMP_0~10#1; [2025-03-03 15:07:17,113 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L30440: havoc main_~node2__m2~126#1; [2025-03-03 15:07:17,113 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L25158: havoc main_~node1____CPAchecker_TMP_1~23#1;havoc main_~node1__m1~127#1;havoc main_~main____CPAchecker_TMP_0~132#1;havoc main_~__tmp_149~0#1, main_~assert__arg~148#1;havoc main_~check__tmp~154#1;havoc main_~node4__m4~94#1;havoc main_~node3__m3~91#1;havoc main_~node2__m2~108#1;havoc main_~node1__m1~126#1;havoc main_~main____CPAchecker_TMP_0~131#1;havoc main_~__tmp_148~0#1, main_~assert__arg~147#1;havoc main_~check__tmp~153#1; [2025-03-03 15:07:17,113 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L28861: havoc main_~node1__m1~154#1;havoc main_~main____CPAchecker_TMP_0~159#1;havoc main_~__tmp_176~0#1, main_~assert__arg~175#1;havoc main_~check__tmp~181#1;havoc main_~node4__m4~107#1;havoc main_~node3__m3~103#1;havoc main_~node2__m2~120#1;havoc main_~node1__m1~153#1;havoc main_~main____CPAchecker_TMP_0~158#1;havoc main_~__tmp_175~0#1, main_~assert__arg~174#1;havoc main_~check__tmp~180#1; [2025-03-03 15:07:17,113 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14592: havoc main_~main____CPAchecker_TMP_0~71#1;havoc main_~__tmp_84~0#1, main_~assert__arg~83#1;havoc main_~check__tmp~89#1;havoc main_~node4__m4~49#1;havoc main_~node3__m3~53#1;havoc main_~node2__m2~66#1;havoc main_~node1__m1~69#1;havoc main_~main____CPAchecker_TMP_0~70#1;havoc main_~__tmp_83~0#1, main_~assert__arg~82#1;havoc main_~check__tmp~88#1; [2025-03-03 15:07:17,113 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L26222: havoc main_~node3__m3~95#1;havoc main_~node2__m2~112#1;havoc main_~node1__m1~135#1;havoc main_~main____CPAchecker_TMP_0~140#1;havoc main_~__tmp_157~0#1, main_~assert__arg~156#1;havoc main_~check__tmp~162#1; [2025-03-03 15:07:17,113 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L22526: havoc main_~node1____CPAchecker_TMP_1~17#1; [2025-03-03 15:07:17,113 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9314: havoc main_~node2__m2~37#1;havoc main_~node1__m1~40#1;havoc main_~main____CPAchecker_TMP_0~40#1;havoc main_~__tmp_49~0#1, main_~assert__arg~48#1;havoc main_~check__tmp~54#1; [2025-03-03 15:07:17,113 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10374: havoc main_~node4__m4~35#1; [2025-03-03 15:07:17,113 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3504: havoc main_~node3__m3~12#1;havoc main_~node2__m2~12#1;havoc main_~node1__m1~12#1;havoc main_~main____CPAchecker_TMP_0~11#1;havoc main_~__tmp_14~0#1, main_~assert__arg~13#1;havoc main_~check__tmp~17#1; [2025-03-03 15:07:17,113 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11432: havoc main_~__tmp_64~0#1, main_~assert__arg~63#1;havoc main_~check__tmp~69#1;havoc main_~node4__m4~38#1;havoc main_~node3__m3~37#1;havoc main_~node2__m2~51#1;havoc main_~node1__m1~53#1;havoc main_~main____CPAchecker_TMP_0~53#1;havoc main_~__tmp_63~0#1, main_~assert__arg~62#1;havoc main_~check__tmp~68#1; [2025-03-03 15:07:17,113 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L29933: havoc main_~node1__m1~161#1;havoc main_~main____CPAchecker_TMP_0~166#1;havoc main_~__tmp_183~0#1, main_~assert__arg~182#1;havoc main_~check__tmp~188#1;havoc main_~node4____CPAchecker_TMP_1~33#1; [2025-03-03 15:07:17,113 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L28877: havoc main_~node1____CPAchecker_TMP_1~28#1; [2025-03-03 15:07:17,113 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L18840: havoc main_~node1____CPAchecker_TMP_1~10#1; [2025-03-03 15:07:17,113 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10384: havoc main_~node4____CPAchecker_TMP_0~11#1; [2025-03-03 15:07:17,113 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L30998: havoc main_~node4__m4~115#1;havoc main_~node3____CPAchecker_TMP_1~9#1; [2025-03-03 15:07:17,113 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11979: havoc main_~node4__m4~41#1; [2025-03-03 15:07:17,113 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L32064: havoc main_~node1__m1~177#1;havoc main_~main____CPAchecker_TMP_0~182#1;havoc main_~__tmp_199~0#1, main_~assert__arg~198#1;havoc main_~check__tmp~204#1;havoc main_~node4____CPAchecker_TMP_1~36#1; [2025-03-03 15:07:17,113 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L31008: havoc main_~node4____CPAchecker_TMP_0~35#1; [2025-03-03 15:07:17,114 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L23610: havoc main_~node2____CPAchecker_TMP_1~7#1;havoc main_~node2__m2~103#1; [2025-03-03 15:07:17,114 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L27310: havoc main_~node1____CPAchecker_TMP_1~25#1;havoc main_~node1__m1~143#1;havoc main_~main____CPAchecker_TMP_0~148#1;havoc main_~__tmp_165~0#1, main_~assert__arg~164#1;havoc main_~check__tmp~170#1;havoc main_~node4__m4~101#1;havoc main_~node3__m3~99#1;havoc main_~node2__m2~115#1;havoc main_~node1__m1~142#1;havoc main_~main____CPAchecker_TMP_0~147#1;havoc main_~__tmp_164~0#1, main_~assert__arg~163#1;havoc main_~check__tmp~169#1; [2025-03-03 15:07:17,114 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L25727: havoc main_~node3__m3~93#1;havoc main_~node2__m2~110#1;havoc main_~node1__m1~131#1;havoc main_~main____CPAchecker_TMP_0~136#1;havoc main_~__tmp_153~0#1, main_~assert__arg~152#1;havoc main_~check__tmp~158#1; [2025-03-03 15:07:17,114 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11989: havoc main_~node4____CPAchecker_TMP_0~13#1; [2025-03-03 15:07:17,114 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L30488: havoc main_~node2____CPAchecker_TMP_0~8#1; [2025-03-03 15:07:17,114 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L28905: havoc main_~node2__m2~121#1; [2025-03-03 15:07:17,114 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L18869: havoc main_~node2__m2~83#1; [2025-03-03 15:07:17,114 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L21512: havoc main_~__tmp_126~0#1, main_~assert__arg~125#1;havoc main_~check__tmp~131#1;havoc main_~node4__m4~80#1;havoc main_~node3__m3~79#1;havoc main_~node2__m2~93#1;havoc main_~node1__m1~105#1;havoc main_~main____CPAchecker_TMP_0~110#1;havoc main_~__tmp_125~0#1, main_~assert__arg~124#1;havoc main_~check__tmp~130#1; [2025-03-03 15:07:17,114 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10945: havoc main_~node2__m2~49#1; [2025-03-03 15:07:17,114 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9891: havoc main_~node2__m2~41#1;havoc main_~node1__m1~44#1;havoc main_~main____CPAchecker_TMP_0~44#1;havoc main_~__tmp_53~0#1, main_~assert__arg~52#1;havoc main_~check__tmp~58#1; [2025-03-03 15:07:17,114 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4078: havoc main_~node3__m3~15#1;havoc main_~node2__m2~15#1;havoc main_~node1__m1~15#1;havoc main_~main____CPAchecker_TMP_0~14#1;havoc main_~__tmp_17~0#1, main_~assert__arg~16#1;havoc main_~check__tmp~20#1;havoc main_~node4____CPAchecker_TMP_1~3#1; [2025-03-03 15:07:17,114 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L18879: havoc main_~node2____CPAchecker_TMP_0~3#1; [2025-03-03 15:07:17,114 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L29450: havoc main_~node2____CPAchecker_TMP_1~10#1; [2025-03-03 15:07:17,114 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10955: havoc main_~node2____CPAchecker_TMP_0~1#1; [2025-03-03 15:07:17,114 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L28398: havoc main_~node1__m1~150#1;havoc main_~main____CPAchecker_TMP_0~155#1;havoc main_~__tmp_172~0#1, main_~assert__arg~171#1;havoc main_~check__tmp~177#1;havoc main_~node4____CPAchecker_TMP_1~31#1; [2025-03-03 15:07:17,114 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L24699: havoc main_~node1__m1~124#1;havoc main_~main____CPAchecker_TMP_0~129#1;havoc main_~__tmp_146~0#1, main_~assert__arg~145#1;havoc main_~check__tmp~151#1;havoc main_~node4__m4~93#1;havoc main_~node3__m3~90#1;havoc main_~node2__m2~107#1;havoc main_~node1__m1~123#1;havoc main_~main____CPAchecker_TMP_0~128#1;havoc main_~__tmp_145~0#1, main_~assert__arg~144#1;havoc main_~check__tmp~150#1; [2025-03-03 15:07:17,114 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L31571: havoc main_~node4__m4~117#1;havoc main_~node3__m3~111#1;havoc main_~node2__m2~129#1;havoc main_~node1__m1~173#1;havoc main_~main____CPAchecker_TMP_0~178#1;havoc main_~__tmp_195~0#1, main_~assert__arg~194#1;havoc main_~check__tmp~200#1; [2025-03-03 15:07:17,114 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17831: havoc main_~node1__m1~85#1;havoc main_~main____CPAchecker_TMP_0~90#1;havoc main_~__tmp_104~0#1, main_~assert__arg~103#1;havoc main_~check__tmp~109#1;havoc main_~node4__m4~65#1;havoc main_~node3__m3~66#1;havoc main_~node2__m2~79#1;havoc main_~node1__m1~84#1;havoc main_~main____CPAchecker_TMP_0~89#1;havoc main_~__tmp_103~0#1, main_~assert__arg~102#1;havoc main_~check__tmp~108#1; [2025-03-03 15:07:17,114 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L30516: havoc main_~node2____CPAchecker_TMP_1~11#1; [2025-03-03 15:07:17,114 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10965: havoc main_~node3__m3~35#1; [2025-03-03 15:07:17,114 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L31049: havoc main_~node1__m1~169#1;havoc main_~main____CPAchecker_TMP_0~174#1;havoc main_~__tmp_191~0#1, main_~assert__arg~190#1;havoc main_~check__tmp~196#1; [2025-03-03 15:07:17,114 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L19950: havoc main_~node4__m4~73#1;havoc main_~node3__m3~74#1;havoc main_~node2__m2~87#1;havoc main_~node1__m1~96#1;havoc main_~main____CPAchecker_TMP_0~101#1;havoc main_~__tmp_116~0#1, main_~assert__arg~115#1;havoc main_~check__tmp~121#1; [2025-03-03 15:07:17,114 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L26825: havoc main_~node1__m1~139#1;havoc main_~main____CPAchecker_TMP_0~144#1;havoc main_~__tmp_161~0#1, main_~assert__arg~160#1;havoc main_~check__tmp~166#1;havoc main_~node4____CPAchecker_TMP_1~29#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L22071: havoc main_~node4__m4~82#1;havoc main_~node3__m3~81#1;havoc main_~node2__m2~95#1;havoc main_~node1__m1~108#1;havoc main_~main____CPAchecker_TMP_0~113#1;havoc main_~__tmp_129~0#1, main_~assert__arg~128#1;havoc main_~check__tmp~134#1;havoc main_~node4____CPAchecker_TMP_1~23#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L23130: havoc main_~node1__m1~115#1;havoc main_~main____CPAchecker_TMP_0~120#1;havoc main_~__tmp_136~0#1, main_~assert__arg~135#1;havoc main_~check__tmp~141#1;havoc main_~node4__m4~87#1;havoc main_~node3__m3~85#1;havoc main_~node2__m2~100#1;havoc main_~node1__m1~114#1;havoc main_~main____CPAchecker_TMP_0~119#1;havoc main_~__tmp_135~0#1, main_~assert__arg~134#1;havoc main_~check__tmp~140#1;havoc main_~node4____CPAchecker_TMP_1~24#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10975: havoc main_~node3____CPAchecker_TMP_0~3#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10448: havoc main_~node2__m2~45#1;havoc main_~node1__m1~48#1;havoc main_~main____CPAchecker_TMP_0~48#1;havoc main_~__tmp_57~0#1, main_~assert__arg~56#1;havoc main_~check__tmp~62#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L29476: havoc main_~node3__m3~105#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L26306: havoc main_~node3__m3~96#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L18908: havoc main_~node2____CPAchecker_TMP_1~2#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13097: havoc main_~node4__m4~46#1;havoc main_~node3____CPAchecker_TMP_1~3#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L28953: havoc main_~node2____CPAchecker_TMP_0~7#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L23140: havoc main_~node1____CPAchecker_TMP_0~20#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10984: havoc main_~node4__m4~36#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L24198: havoc main_~node1__m1~120#1;havoc main_~main____CPAchecker_TMP_0~125#1;havoc main_~__tmp_142~0#1, main_~assert__arg~141#1;havoc main_~check__tmp~147#1;havoc main_~node4____CPAchecker_TMP_1~25#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L27898: havoc main_~node4__m4~103#1;havoc main_~node3____CPAchecker_TMP_1~8#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L29486: havoc main_~node3____CPAchecker_TMP_0~9#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L26316: havoc main_~node3____CPAchecker_TMP_0~8#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13107: havoc main_~node4____CPAchecker_TMP_0~14#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16807: havoc main_~node4__m4~59#1;havoc main_~node3____CPAchecker_TMP_1~5#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10994: havoc main_~node4____CPAchecker_TMP_0~12#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15223: havoc main_~node4__m4~52#1;havoc main_~node3__m3~56#1;havoc main_~node2__m2~69#1;havoc main_~node1__m1~72#1;havoc main_~main____CPAchecker_TMP_0~75#1;havoc main_~__tmp_88~0#1, main_~assert__arg~87#1;havoc main_~check__tmp~93#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L27908: havoc main_~node4____CPAchecker_TMP_0~31#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L29495: havoc main_~node4__m4~109#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L26325: havoc main_~node4__m4~97#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14169: havoc main_~node3__m3~50#1;havoc main_~node2__m2~64#1;havoc main_~node1__m1~67#1;havoc main_~main____CPAchecker_TMP_0~68#1;havoc main_~__tmp_81~0#1, main_~assert__arg~80#1;havoc main_~check__tmp~86#1;havoc main_~node4____CPAchecker_TMP_1~15#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3600: havoc main_~node4__m4~11#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L25801: havoc main_~node4__m4~96#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16817: havoc main_~node4____CPAchecker_TMP_0~19#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8893: havoc main_~node2__m2~34#1;havoc main_~node1__m1~37#1;havoc main_~main____CPAchecker_TMP_0~37#1;havoc main_~__tmp_46~0#1, main_~assert__arg~45#1;havoc main_~check__tmp~51#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L29505: havoc main_~node4____CPAchecker_TMP_0~33#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L19464: havoc main_~node1__m1~94#1;havoc main_~main____CPAchecker_TMP_0~99#1;havoc main_~__tmp_114~0#1, main_~assert__arg~113#1;havoc main_~check__tmp~119#1;havoc main_~node4__m4~71#1;havoc main_~node3__m3~72#1;havoc main_~node2__m2~85#1;havoc main_~node1__m1~93#1;havoc main_~main____CPAchecker_TMP_0~98#1;havoc main_~__tmp_113~0#1, main_~assert__arg~112#1;havoc main_~check__tmp~118#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L24749: havoc main_~node1____CPAchecker_TMP_0~22#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L26335: havoc main_~node4____CPAchecker_TMP_0~29#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3610: havoc main_~node4____CPAchecker_TMP_0~3#1; [2025-03-03 15:07:17,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17881: havoc main_~node1____CPAchecker_TMP_0~8#1; [2025-03-03 15:07:17,117 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L28981: havoc main_~node2____CPAchecker_TMP_1~9#1; [2025-03-03 15:07:17,117 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L25811: havoc main_~node4____CPAchecker_TMP_0~28#1; [2025-03-03 15:07:17,117 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L23169: havoc main_~node1____CPAchecker_TMP_1~19#1; [2025-03-03 15:07:17,117 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L20527: havoc main_~node1__m1~100#1;havoc main_~main____CPAchecker_TMP_0~105#1;havoc main_~__tmp_120~0#1, main_~assert__arg~119#1;havoc main_~check__tmp~125#1;havoc main_~node4__m4~76#1;havoc main_~node3__m3~76#1;havoc main_~node2__m2~89#1;havoc main_~node1__m1~99#1;havoc main_~main____CPAchecker_TMP_0~104#1;havoc main_~__tmp_119~0#1, main_~assert__arg~118#1;havoc main_~check__tmp~124#1; [2025-03-03 15:07:17,117 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6263: havoc main_~node1__m1~25#1;havoc main_~main____CPAchecker_TMP_0~25#1;havoc main_~__tmp_31~0#1, main_~assert__arg~30#1;havoc main_~check__tmp~35#1;havoc main_~node4__m4~21#1;havoc main_~node3__m3~25#1;havoc main_~node2__m2~24#1;havoc main_~node1__m1~24#1;havoc main_~main____CPAchecker_TMP_0~24#1;havoc main_~__tmp_30~0#1, main_~assert__arg~29#1;havoc main_~check__tmp~34#1; [2025-03-03 15:07:17,117 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L20537: havoc main_~node1____CPAchecker_TMP_0~14#1; [2025-03-03 15:07:17,117 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13676: havoc main_~node3__m3~47#1;havoc main_~node2__m2~61#1;havoc main_~node1__m1~64#1;havoc main_~main____CPAchecker_TMP_0~65#1;havoc main_~__tmp_78~0#1, main_~assert__arg~77#1;havoc main_~check__tmp~83#1; [2025-03-03 15:07:17,119 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7864: havoc main_~node1__m1~32#1;havoc main_~main____CPAchecker_TMP_0~32#1;havoc main_~__tmp_40~0#1, main_~assert__arg~39#1;havoc main_~check__tmp~45#1;havoc main_~node4__m4~29#1;havoc main_~node3__m3~31#1;havoc main_~node2__m2~30#1;havoc main_~node1__m1~31#1;havoc main_~main____CPAchecker_TMP_0~31#1;havoc main_~__tmp_39~0#1, main_~assert__arg~38#1;havoc main_~check__tmp~44#1; [2025-03-03 15:07:17,119 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L24777: havoc main_~node1____CPAchecker_TMP_1~22#1; [2025-03-03 15:07:17,119 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L25306: havoc main_~node4__m4~95#1;havoc main_~node3____CPAchecker_TMP_1~7#1; [2025-03-03 15:07:17,119 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12622: havoc main_~__tmp_72~0#1, main_~assert__arg~71#1;havoc main_~check__tmp~77#1;havoc main_~node4__m4~44#1;havoc main_~node3__m3~42#1;havoc main_~node2__m2~56#1;havoc main_~node1__m1~58#1;havoc main_~main____CPAchecker_TMP_0~59#1;havoc main_~__tmp_71~0#1, main_~assert__arg~70#1;havoc main_~check__tmp~76#1;havoc main_~node4____CPAchecker_TMP_1~13#1; [2025-03-03 15:07:17,119 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L27949: havoc main_~node1__m1~147#1;havoc main_~main____CPAchecker_TMP_0~152#1;havoc main_~__tmp_169~0#1, main_~assert__arg~168#1;havoc main_~check__tmp~174#1; [2025-03-03 15:07:17,119 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17909: havoc main_~node1____CPAchecker_TMP_1~7#1; [2025-03-03 15:07:17,119 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L31652: havoc main_~node4__m4~118#1; [2025-03-03 15:07:17,119 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L30068: havoc main_~node4__m4~111#1;havoc main_~node3__m3~107#1;havoc main_~node2__m2~124#1;havoc main_~node1__m1~162#1;havoc main_~main____CPAchecker_TMP_0~167#1;havoc main_~__tmp_184~0#1, main_~assert__arg~183#1;havoc main_~check__tmp~189#1; [2025-03-03 15:07:17,119 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9456: havoc main_~node2__m2~38#1;havoc main_~node1__m1~41#1;havoc main_~main____CPAchecker_TMP_0~41#1;havoc main_~__tmp_50~0#1, main_~assert__arg~49#1;havoc main_~check__tmp~55#1; [2025-03-03 15:07:17,120 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L23728: havoc main_~node1____CPAchecker_TMP_1~21#1; [2025-03-03 15:07:17,120 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L25316: havoc main_~node4____CPAchecker_TMP_0~27#1; [2025-03-03 15:07:17,120 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L29546: havoc main_~node1__m1~158#1;havoc main_~main____CPAchecker_TMP_0~163#1;havoc main_~__tmp_180~0#1, main_~assert__arg~179#1;havoc main_~check__tmp~185#1; [2025-03-03 15:07:17,120 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L26376: havoc main_~node1__m1~136#1;havoc main_~main____CPAchecker_TMP_0~141#1;havoc main_~__tmp_158~0#1, main_~assert__arg~157#1;havoc main_~check__tmp~163#1; [2025-03-03 15:07:17,120 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L31662: havoc main_~node4____CPAchecker_TMP_0~36#1; [2025-03-03 15:07:17,120 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L20037: havoc main_~node4__m4~74#1; [2025-03-03 15:07:17,120 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15810: havoc main_~node1__m1~76#1;havoc main_~main____CPAchecker_TMP_0~79#1;havoc main_~__tmp_92~0#1, main_~assert__arg~91#1;havoc main_~check__tmp~97#1;havoc main_~node4__m4~55#1;havoc main_~node3__m3~58#1;havoc main_~node2__m2~71#1;havoc main_~node1__m1~75#1;havoc main_~main____CPAchecker_TMP_0~78#1;havoc main_~__tmp_91~0#1, main_~assert__arg~90#1;havoc main_~check__tmp~96#1; [2025-03-03 15:07:17,120 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L20567: havoc main_~node1____CPAchecker_TMP_1~13#1; [2025-03-03 15:07:17,120 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L25852: havoc main_~node1__m1~132#1;havoc main_~main____CPAchecker_TMP_0~137#1;havoc main_~__tmp_154~0#1, main_~assert__arg~153#1;havoc main_~check__tmp~159#1; [2025-03-03 15:07:17,120 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7355: havoc main_~node4__m4~26#1;havoc main_~node3__m3~29#1;havoc main_~node2__m2~28#1;havoc main_~node1__m1~29#1;havoc main_~main____CPAchecker_TMP_0~29#1;havoc main_~__tmp_36~0#1, main_~assert__arg~35#1;havoc main_~check__tmp~41#1; [2025-03-03 15:07:17,120 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5770: havoc main_~main____CPAchecker_TMP_0~22#1;havoc main_~__tmp_27~0#1, main_~assert__arg~26#1;havoc main_~check__tmp~31#1;havoc main_~node4__m4~19#1;havoc main_~node3__m3~23#1;havoc main_~node2__m2~22#1;havoc main_~node1__m1~22#1;havoc main_~main____CPAchecker_TMP_0~21#1;havoc main_~__tmp_26~0#1, main_~assert__arg~25#1;havoc main_~check__tmp~30#1; [2025-03-03 15:07:17,120 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3128: havoc main_~node3__m3~10#1;havoc main_~node2__m2~10#1;havoc main_~node1__m1~10#1;havoc main_~main____CPAchecker_TMP_0~9#1;havoc main_~__tmp_12~0#1, main_~assert__arg~11#1;havoc main_~check__tmp~15#1; [2025-03-03 15:07:17,120 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L19514: havoc main_~node1____CPAchecker_TMP_0~12#1; [2025-03-03 15:07:17,120 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L20047: havoc main_~node4____CPAchecker_TMP_0~22#1; [2025-03-03 15:07:17,120 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17409: havoc main_~node4__m4~62#1;havoc main_~node3__m3~64#1;havoc main_~node2__m2~77#1;havoc main_~node1__m1~82#1;havoc main_~main____CPAchecker_TMP_0~87#1;havoc main_~__tmp_101~0#1, main_~assert__arg~100#1;havoc main_~check__tmp~106#1;havoc main_~node4____CPAchecker_TMP_1~19#1; [2025-03-03 15:07:17,120 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L18467: havoc main_~node1__m1~89#1;havoc main_~main____CPAchecker_TMP_0~94#1;havoc main_~__tmp_108~0#1, main_~assert__arg~107#1;havoc main_~check__tmp~113#1;havoc main_~node4__m4~67#1;havoc main_~node3__m3~68#1;havoc main_~node2__m2~81#1;havoc main_~node1__m1~88#1;havoc main_~main____CPAchecker_TMP_0~93#1;havoc main_~__tmp_107~0#1, main_~assert__arg~106#1;havoc main_~check__tmp~112#1;havoc main_~node4____CPAchecker_TMP_1~20#1; [2025-03-03 15:07:17,621 INFO L? ?]: Removed 3880 outVars from TransFormulas that were not future-live. [2025-03-03 15:07:17,622 INFO L307 CfgBuilder]: Performing block encoding [2025-03-03 15:07:17,680 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-03 15:07:17,680 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-03 15:07:17,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 03:07:17 BoogieIcfgContainer [2025-03-03 15:07:17,681 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-03 15:07:17,683 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-03 15:07:17,683 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-03 15:07:17,685 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-03 15:07:17,686 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.03 03:07:08" (1/3) ... [2025-03-03 15:07:17,686 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dc2f1ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 03:07:17, skipping insertion in model container [2025-03-03 15:07:17,686 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 03:07:09" (2/3) ... [2025-03-03 15:07:17,687 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dc2f1ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 03:07:17, skipping insertion in model container [2025-03-03 15:07:17,687 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 03:07:17" (3/3) ... [2025-03-03 15:07:17,687 INFO L128 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2025-03-03 15:07:17,698 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-03 15:07:17,700 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c that has 1 procedures, 3732 locations, 1 initial locations, 0 loop locations, and 17 error locations. [2025-03-03 15:07:17,782 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-03 15:07:17,788 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=LoopHeads, 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;@362dbb94, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-03 15:07:17,789 INFO L334 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2025-03-03 15:07:17,803 INFO L276 IsEmpty]: Start isEmpty. Operand has 3732 states, 3714 states have (on average 1.7808292945611202) internal successors, (6614), 3731 states have internal predecessors, (6614), 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) [2025-03-03 15:07:17,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2025-03-03 15:07:17,837 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:07:17,838 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] [2025-03-03 15:07:17,838 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:07:17,841 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:07:17,841 INFO L85 PathProgramCache]: Analyzing trace with hash 662259618, now seen corresponding path program 1 times [2025-03-03 15:07:17,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:07:17,846 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994409249] [2025-03-03 15:07:17,846 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:07:17,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:07:17,932 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 65 statements into 1 equivalence classes. [2025-03-03 15:07:18,086 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 65 of 65 statements. [2025-03-03 15:07:18,087 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:07:18,088 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:07:18,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:07:18,461 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:07:18,461 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [994409249] [2025-03-03 15:07:18,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [994409249] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:07:18,462 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:07:18,462 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-03 15:07:18,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1306610079] [2025-03-03 15:07:18,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:07:18,466 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-03 15:07:18,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:07:18,479 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-03 15:07:18,480 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-03 15:07:18,487 INFO L87 Difference]: Start difference. First operand has 3732 states, 3714 states have (on average 1.7808292945611202) internal successors, (6614), 3731 states have internal predecessors, (6614), 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) Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 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) [2025-03-03 15:07:21,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:07:21,408 INFO L93 Difference]: Finished difference Result 7047 states and 12225 transitions. [2025-03-03 15:07:21,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-03 15:07:21,409 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 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 65 [2025-03-03 15:07:21,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:07:21,434 INFO L225 Difference]: With dead ends: 7047 [2025-03-03 15:07:21,434 INFO L226 Difference]: Without dead ends: 4526 [2025-03-03 15:07:21,441 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-03 15:07:21,442 INFO L435 NwaCegarLoop]: 2976 mSDtfsCounter, 20495 mSDsluCounter, 1316 mSDsCounter, 0 mSdLazyCounter, 3550 mSolverCounterSat, 137 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20495 SdHoareTripleChecker+Valid, 4292 SdHoareTripleChecker+Invalid, 3687 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 137 IncrementalHoareTripleChecker+Valid, 3550 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2025-03-03 15:07:21,443 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [20495 Valid, 4292 Invalid, 3687 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [137 Valid, 3550 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2025-03-03 15:07:21,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4526 states. [2025-03-03 15:07:21,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4526 to 4501. [2025-03-03 15:07:21,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4501 states, 4484 states have (on average 1.300178412132025) internal successors, (5830), 4500 states have internal predecessors, (5830), 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) [2025-03-03 15:07:21,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4501 states to 4501 states and 5830 transitions. [2025-03-03 15:07:21,575 INFO L78 Accepts]: Start accepts. Automaton has 4501 states and 5830 transitions. Word has length 65 [2025-03-03 15:07:21,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:07:21,576 INFO L471 AbstractCegarLoop]: Abstraction has 4501 states and 5830 transitions. [2025-03-03 15:07:21,576 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 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) [2025-03-03 15:07:21,576 INFO L276 IsEmpty]: Start isEmpty. Operand 4501 states and 5830 transitions. [2025-03-03 15:07:21,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2025-03-03 15:07:21,587 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:07:21,588 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] [2025-03-03 15:07:21,588 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-03 15:07:21,589 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:07:21,590 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:07:21,590 INFO L85 PathProgramCache]: Analyzing trace with hash 1646730721, now seen corresponding path program 1 times [2025-03-03 15:07:21,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:07:21,590 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226813050] [2025-03-03 15:07:21,590 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:07:21,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:07:21,673 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 66 statements into 1 equivalence classes. [2025-03-03 15:07:21,701 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 66 of 66 statements. [2025-03-03 15:07:21,701 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:07:21,701 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:07:21,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:07:21,886 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:07:21,886 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226813050] [2025-03-03 15:07:21,886 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [226813050] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:07:21,886 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:07:21,886 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-03 15:07:21,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343866233] [2025-03-03 15:07:21,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:07:21,887 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-03 15:07:21,887 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:07:21,887 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-03 15:07:21,888 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-03 15:07:21,888 INFO L87 Difference]: Start difference. First operand 4501 states and 5830 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 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) [2025-03-03 15:07:23,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:07:23,805 INFO L93 Difference]: Finished difference Result 8465 states and 10989 transitions. [2025-03-03 15:07:23,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-03 15:07:23,805 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 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 66 [2025-03-03 15:07:23,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:07:23,822 INFO L225 Difference]: With dead ends: 8465 [2025-03-03 15:07:23,822 INFO L226 Difference]: Without dead ends: 5686 [2025-03-03 15:07:23,826 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-03 15:07:23,827 INFO L435 NwaCegarLoop]: 1914 mSDtfsCounter, 13269 mSDsluCounter, 669 mSDsCounter, 0 mSdLazyCounter, 2316 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13269 SdHoareTripleChecker+Valid, 2583 SdHoareTripleChecker+Invalid, 2391 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 2316 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2025-03-03 15:07:23,827 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [13269 Valid, 2583 Invalid, 2391 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 2316 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2025-03-03 15:07:23,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5686 states. [2025-03-03 15:07:23,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5686 to 5656. [2025-03-03 15:07:23,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5656 states, 5639 states have (on average 1.3060826387657387) internal successors, (7365), 5655 states have internal predecessors, (7365), 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) [2025-03-03 15:07:23,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5656 states to 5656 states and 7365 transitions. [2025-03-03 15:07:23,926 INFO L78 Accepts]: Start accepts. Automaton has 5656 states and 7365 transitions. Word has length 66 [2025-03-03 15:07:23,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:07:23,927 INFO L471 AbstractCegarLoop]: Abstraction has 5656 states and 7365 transitions. [2025-03-03 15:07:23,927 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 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) [2025-03-03 15:07:23,927 INFO L276 IsEmpty]: Start isEmpty. Operand 5656 states and 7365 transitions. [2025-03-03 15:07:23,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2025-03-03 15:07:23,934 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:07:23,934 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] [2025-03-03 15:07:23,934 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-03 15:07:23,934 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:07:23,934 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:07:23,934 INFO L85 PathProgramCache]: Analyzing trace with hash 1393854729, now seen corresponding path program 1 times [2025-03-03 15:07:23,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:07:23,934 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176621643] [2025-03-03 15:07:23,934 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:07:23,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:07:23,967 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 66 statements into 1 equivalence classes. [2025-03-03 15:07:23,986 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 66 of 66 statements. [2025-03-03 15:07:23,986 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:07:23,986 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:07:24,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:07:24,111 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:07:24,112 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1176621643] [2025-03-03 15:07:24,112 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1176621643] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:07:24,112 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:07:24,112 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-03 15:07:24,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040420897] [2025-03-03 15:07:24,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:07:24,112 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-03 15:07:24,112 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:07:24,113 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-03 15:07:24,113 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-03 15:07:24,113 INFO L87 Difference]: Start difference. First operand 5656 states and 7365 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 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) [2025-03-03 15:07:25,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:07:25,491 INFO L93 Difference]: Finished difference Result 11341 states and 14793 transitions. [2025-03-03 15:07:25,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-03 15:07:25,491 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 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 66 [2025-03-03 15:07:25,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:07:25,505 INFO L225 Difference]: With dead ends: 11341 [2025-03-03 15:07:25,505 INFO L226 Difference]: Without dead ends: 7095 [2025-03-03 15:07:25,508 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-03 15:07:25,511 INFO L435 NwaCegarLoop]: 1612 mSDtfsCounter, 11557 mSDsluCounter, 634 mSDsCounter, 0 mSdLazyCounter, 2075 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11557 SdHoareTripleChecker+Valid, 2246 SdHoareTripleChecker+Invalid, 2126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 2075 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2025-03-03 15:07:25,511 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [11557 Valid, 2246 Invalid, 2126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 2075 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2025-03-03 15:07:25,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7095 states. [2025-03-03 15:07:25,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7095 to 7075. [2025-03-03 15:07:25,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7075 states, 7058 states have (on average 1.3085860017001985) internal successors, (9236), 7074 states have internal predecessors, (9236), 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) [2025-03-03 15:07:25,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7075 states to 7075 states and 9236 transitions. [2025-03-03 15:07:25,607 INFO L78 Accepts]: Start accepts. Automaton has 7075 states and 9236 transitions. Word has length 66 [2025-03-03 15:07:25,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:07:25,607 INFO L471 AbstractCegarLoop]: Abstraction has 7075 states and 9236 transitions. [2025-03-03 15:07:25,608 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 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) [2025-03-03 15:07:25,608 INFO L276 IsEmpty]: Start isEmpty. Operand 7075 states and 9236 transitions. [2025-03-03 15:07:25,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2025-03-03 15:07:25,615 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:07:25,616 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] [2025-03-03 15:07:25,616 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-03 15:07:25,616 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:07:25,616 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:07:25,617 INFO L85 PathProgramCache]: Analyzing trace with hash -1378074495, now seen corresponding path program 1 times [2025-03-03 15:07:25,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:07:25,617 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464265704] [2025-03-03 15:07:25,617 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:07:25,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:07:25,655 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 67 statements into 1 equivalence classes. [2025-03-03 15:07:25,682 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 67 of 67 statements. [2025-03-03 15:07:25,683 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:07:25,683 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:07:25,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:07:25,799 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:07:25,799 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464265704] [2025-03-03 15:07:25,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1464265704] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:07:25,799 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:07:25,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-03 15:07:25,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286888663] [2025-03-03 15:07:25,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:07:25,800 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-03 15:07:25,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:07:25,801 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-03 15:07:25,801 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-03 15:07:25,801 INFO L87 Difference]: Start difference. First operand 7075 states and 9236 transitions. Second operand has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 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) [2025-03-03 15:07:26,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:07:26,889 INFO L93 Difference]: Finished difference Result 13797 states and 18189 transitions. [2025-03-03 15:07:26,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-03 15:07:26,889 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 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 67 [2025-03-03 15:07:26,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:07:26,909 INFO L225 Difference]: With dead ends: 13797 [2025-03-03 15:07:26,910 INFO L226 Difference]: Without dead ends: 9215 [2025-03-03 15:07:26,915 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-03 15:07:26,916 INFO L435 NwaCegarLoop]: 1470 mSDtfsCounter, 9715 mSDsluCounter, 540 mSDsCounter, 0 mSdLazyCounter, 1607 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9715 SdHoareTripleChecker+Valid, 2010 SdHoareTripleChecker+Invalid, 1631 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 1607 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2025-03-03 15:07:26,916 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [9715 Valid, 2010 Invalid, 1631 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 1607 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2025-03-03 15:07:26,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9215 states. [2025-03-03 15:07:27,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9215 to 9175. [2025-03-03 15:07:27,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9175 states, 9158 states have (on average 1.3226687049574142) internal successors, (12113), 9174 states have internal predecessors, (12113), 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) [2025-03-03 15:07:27,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9175 states to 9175 states and 12113 transitions. [2025-03-03 15:07:27,025 INFO L78 Accepts]: Start accepts. Automaton has 9175 states and 12113 transitions. Word has length 67 [2025-03-03 15:07:27,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:07:27,025 INFO L471 AbstractCegarLoop]: Abstraction has 9175 states and 12113 transitions. [2025-03-03 15:07:27,026 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 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) [2025-03-03 15:07:27,026 INFO L276 IsEmpty]: Start isEmpty. Operand 9175 states and 12113 transitions. [2025-03-03 15:07:27,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-03-03 15:07:27,031 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:07:27,031 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] [2025-03-03 15:07:27,031 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-03 15:07:27,032 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:07:27,032 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:07:27,032 INFO L85 PathProgramCache]: Analyzing trace with hash 577361156, now seen corresponding path program 1 times [2025-03-03 15:07:27,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:07:27,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659219436] [2025-03-03 15:07:27,032 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:07:27,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:07:27,059 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-03-03 15:07:27,096 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-03-03 15:07:27,097 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:07:27,097 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:07:27,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:07:27,488 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:07:27,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659219436] [2025-03-03 15:07:27,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1659219436] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:07:27,488 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:07:27,488 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-03 15:07:27,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379560457] [2025-03-03 15:07:27,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:07:27,488 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-03 15:07:27,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:07:27,489 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-03 15:07:27,489 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2025-03-03 15:07:27,489 INFO L87 Difference]: Start difference. First operand 9175 states and 12113 transitions. Second operand has 8 states, 8 states have (on average 8.5) internal successors, (68), 7 states have internal predecessors, (68), 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) [2025-03-03 15:07:29,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:07:29,419 INFO L93 Difference]: Finished difference Result 12398 states and 16660 transitions. [2025-03-03 15:07:29,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-03-03 15:07:29,420 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.5) internal successors, (68), 7 states have internal predecessors, (68), 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 68 [2025-03-03 15:07:29,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:07:29,438 INFO L225 Difference]: With dead ends: 12398 [2025-03-03 15:07:29,438 INFO L226 Difference]: Without dead ends: 10864 [2025-03-03 15:07:29,443 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2025-03-03 15:07:29,444 INFO L435 NwaCegarLoop]: 1455 mSDtfsCounter, 11582 mSDsluCounter, 4863 mSDsCounter, 0 mSdLazyCounter, 5095 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11582 SdHoareTripleChecker+Valid, 6318 SdHoareTripleChecker+Invalid, 5110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 5095 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2025-03-03 15:07:29,444 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [11582 Valid, 6318 Invalid, 5110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 5095 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2025-03-03 15:07:29,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10864 states. [2025-03-03 15:07:29,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10864 to 9015. [2025-03-03 15:07:29,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9015 states, 8998 states have (on average 1.3220715714603246) internal successors, (11896), 9014 states have internal predecessors, (11896), 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) [2025-03-03 15:07:29,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9015 states to 9015 states and 11896 transitions. [2025-03-03 15:07:29,560 INFO L78 Accepts]: Start accepts. Automaton has 9015 states and 11896 transitions. Word has length 68 [2025-03-03 15:07:29,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:07:29,561 INFO L471 AbstractCegarLoop]: Abstraction has 9015 states and 11896 transitions. [2025-03-03 15:07:29,561 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.5) internal successors, (68), 7 states have internal predecessors, (68), 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) [2025-03-03 15:07:29,561 INFO L276 IsEmpty]: Start isEmpty. Operand 9015 states and 11896 transitions. [2025-03-03 15:07:29,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-03-03 15:07:29,567 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:07:29,567 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] [2025-03-03 15:07:29,567 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-03 15:07:29,567 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:07:29,567 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:07:29,567 INFO L85 PathProgramCache]: Analyzing trace with hash -509759337, now seen corresponding path program 1 times [2025-03-03 15:07:29,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:07:29,568 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365350733] [2025-03-03 15:07:29,568 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:07:29,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:07:29,600 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-03-03 15:07:29,656 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-03-03 15:07:29,657 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:07:29,657 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:07:29,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:07:29,996 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:07:29,996 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1365350733] [2025-03-03 15:07:29,997 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1365350733] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:07:29,997 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:07:29,997 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-03 15:07:29,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129805868] [2025-03-03 15:07:29,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:07:29,998 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-03-03 15:07:29,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:07:29,998 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-03-03 15:07:29,998 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-03-03 15:07:29,998 INFO L87 Difference]: Start difference. First operand 9015 states and 11896 transitions. Second operand has 9 states, 9 states have (on average 7.555555555555555) internal successors, (68), 8 states have internal predecessors, (68), 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) [2025-03-03 15:07:32,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:07:32,572 INFO L93 Difference]: Finished difference Result 15296 states and 20628 transitions. [2025-03-03 15:07:32,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-03 15:07:32,573 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.555555555555555) internal successors, (68), 8 states have internal predecessors, (68), 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 68 [2025-03-03 15:07:32,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:07:32,592 INFO L225 Difference]: With dead ends: 15296 [2025-03-03 15:07:32,593 INFO L226 Difference]: Without dead ends: 13884 [2025-03-03 15:07:32,598 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2025-03-03 15:07:32,599 INFO L435 NwaCegarLoop]: 1465 mSDtfsCounter, 15272 mSDsluCounter, 4890 mSDsCounter, 0 mSdLazyCounter, 6498 mSolverCounterSat, 129 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15272 SdHoareTripleChecker+Valid, 6355 SdHoareTripleChecker+Invalid, 6627 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 129 IncrementalHoareTripleChecker+Valid, 6498 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2025-03-03 15:07:32,599 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [15272 Valid, 6355 Invalid, 6627 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [129 Valid, 6498 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2025-03-03 15:07:32,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13884 states. [2025-03-03 15:07:32,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13884 to 8953. [2025-03-03 15:07:32,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8953 states, 8936 states have (on average 1.3217323187108325) internal successors, (11811), 8952 states have internal predecessors, (11811), 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) [2025-03-03 15:07:32,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8953 states to 8953 states and 11811 transitions. [2025-03-03 15:07:32,734 INFO L78 Accepts]: Start accepts. Automaton has 8953 states and 11811 transitions. Word has length 68 [2025-03-03 15:07:32,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:07:32,734 INFO L471 AbstractCegarLoop]: Abstraction has 8953 states and 11811 transitions. [2025-03-03 15:07:32,734 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.555555555555555) internal successors, (68), 8 states have internal predecessors, (68), 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) [2025-03-03 15:07:32,734 INFO L276 IsEmpty]: Start isEmpty. Operand 8953 states and 11811 transitions. [2025-03-03 15:07:32,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2025-03-03 15:07:32,739 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:07:32,740 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, 1] [2025-03-03 15:07:32,740 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-03 15:07:32,740 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:07:32,740 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:07:32,740 INFO L85 PathProgramCache]: Analyzing trace with hash 1267623367, now seen corresponding path program 1 times [2025-03-03 15:07:32,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:07:32,741 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [309207835] [2025-03-03 15:07:32,741 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:07:32,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:07:32,770 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 69 statements into 1 equivalence classes. [2025-03-03 15:07:32,824 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 69 of 69 statements. [2025-03-03 15:07:32,824 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:07:32,824 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:07:33,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:07:33,459 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:07:33,459 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [309207835] [2025-03-03 15:07:33,460 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [309207835] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:07:33,460 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:07:33,460 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2025-03-03 15:07:33,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [507024044] [2025-03-03 15:07:33,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:07:33,460 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2025-03-03 15:07:33,460 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:07:33,460 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-03-03 15:07:33,460 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2025-03-03 15:07:33,460 INFO L87 Difference]: Start difference. First operand 8953 states and 11811 transitions. Second operand has 13 states, 13 states have (on average 5.3076923076923075) internal successors, (69), 13 states have internal predecessors, (69), 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) [2025-03-03 15:07:35,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:07:35,246 INFO L93 Difference]: Finished difference Result 14455 states and 19515 transitions. [2025-03-03 15:07:35,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-03-03 15:07:35,246 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 5.3076923076923075) internal successors, (69), 13 states have internal predecessors, (69), 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 69 [2025-03-03 15:07:35,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:07:35,269 INFO L225 Difference]: With dead ends: 14455 [2025-03-03 15:07:35,269 INFO L226 Difference]: Without dead ends: 14451 [2025-03-03 15:07:35,274 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=159, Invalid=441, Unknown=0, NotChecked=0, Total=600 [2025-03-03 15:07:35,275 INFO L435 NwaCegarLoop]: 2452 mSDtfsCounter, 16742 mSDsluCounter, 14848 mSDsCounter, 0 mSdLazyCounter, 2200 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16742 SdHoareTripleChecker+Valid, 17300 SdHoareTripleChecker+Invalid, 2224 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 2200 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2025-03-03 15:07:35,275 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [16742 Valid, 17300 Invalid, 2224 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 2200 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2025-03-03 15:07:35,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14451 states. [2025-03-03 15:07:35,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14451 to 8949. [2025-03-03 15:07:35,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8949 states, 8933 states have (on average 1.3217284227023396) internal successors, (11807), 8948 states have internal predecessors, (11807), 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) [2025-03-03 15:07:35,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8949 states to 8949 states and 11807 transitions. [2025-03-03 15:07:35,394 INFO L78 Accepts]: Start accepts. Automaton has 8949 states and 11807 transitions. Word has length 69 [2025-03-03 15:07:35,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:07:35,394 INFO L471 AbstractCegarLoop]: Abstraction has 8949 states and 11807 transitions. [2025-03-03 15:07:35,394 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 5.3076923076923075) internal successors, (69), 13 states have internal predecessors, (69), 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) [2025-03-03 15:07:35,394 INFO L276 IsEmpty]: Start isEmpty. Operand 8949 states and 11807 transitions. [2025-03-03 15:07:35,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2025-03-03 15:07:35,400 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:07:35,400 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, 1] [2025-03-03 15:07:35,400 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-03 15:07:35,401 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:07:35,401 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:07:35,401 INFO L85 PathProgramCache]: Analyzing trace with hash 1935504399, now seen corresponding path program 1 times [2025-03-03 15:07:35,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:07:35,401 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836329493] [2025-03-03 15:07:35,401 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:07:35,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:07:35,430 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 69 statements into 1 equivalence classes. [2025-03-03 15:07:35,456 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 69 of 69 statements. [2025-03-03 15:07:35,456 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:07:35,456 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:07:35,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:07:35,883 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:07:35,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836329493] [2025-03-03 15:07:35,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1836329493] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:07:35,884 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:07:35,884 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-03-03 15:07:35,884 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957818889] [2025-03-03 15:07:35,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:07:35,884 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2025-03-03 15:07:35,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:07:35,884 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-03-03 15:07:35,885 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2025-03-03 15:07:35,885 INFO L87 Difference]: Start difference. First operand 8949 states and 11807 transitions. Second operand has 10 states, 10 states have (on average 6.9) internal successors, (69), 10 states have internal predecessors, (69), 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) [2025-03-03 15:07:37,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:07:37,059 INFO L93 Difference]: Finished difference Result 12764 states and 17272 transitions. [2025-03-03 15:07:37,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-03-03 15:07:37,059 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.9) internal successors, (69), 10 states have internal predecessors, (69), 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 69 [2025-03-03 15:07:37,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:07:37,075 INFO L225 Difference]: With dead ends: 12764 [2025-03-03 15:07:37,075 INFO L226 Difference]: Without dead ends: 11349 [2025-03-03 15:07:37,080 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2025-03-03 15:07:37,081 INFO L435 NwaCegarLoop]: 2318 mSDtfsCounter, 10956 mSDsluCounter, 8755 mSDsCounter, 0 mSdLazyCounter, 1836 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10956 SdHoareTripleChecker+Valid, 11073 SdHoareTripleChecker+Invalid, 1851 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1836 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2025-03-03 15:07:37,081 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10956 Valid, 11073 Invalid, 1851 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1836 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2025-03-03 15:07:37,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11349 states. [2025-03-03 15:07:37,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11349 to 8880. [2025-03-03 15:07:37,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8880 states, 8865 states have (on average 1.3216018048505358) internal successors, (11716), 8879 states have internal predecessors, (11716), 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) [2025-03-03 15:07:37,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8880 states to 8880 states and 11716 transitions. [2025-03-03 15:07:37,185 INFO L78 Accepts]: Start accepts. Automaton has 8880 states and 11716 transitions. Word has length 69 [2025-03-03 15:07:37,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:07:37,185 INFO L471 AbstractCegarLoop]: Abstraction has 8880 states and 11716 transitions. [2025-03-03 15:07:37,185 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.9) internal successors, (69), 10 states have internal predecessors, (69), 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) [2025-03-03 15:07:37,185 INFO L276 IsEmpty]: Start isEmpty. Operand 8880 states and 11716 transitions. [2025-03-03 15:07:37,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2025-03-03 15:07:37,190 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:07:37,190 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, 1] [2025-03-03 15:07:37,190 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-03 15:07:37,190 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:07:37,190 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:07:37,190 INFO L85 PathProgramCache]: Analyzing trace with hash 1006203005, now seen corresponding path program 1 times [2025-03-03 15:07:37,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:07:37,190 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110730632] [2025-03-03 15:07:37,190 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:07:37,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:07:37,270 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 69 statements into 1 equivalence classes. [2025-03-03 15:07:37,290 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 69 of 69 statements. [2025-03-03 15:07:37,291 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:07:37,291 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:07:37,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:07:37,523 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:07:37,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110730632] [2025-03-03 15:07:37,524 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [110730632] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:07:37,524 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:07:37,524 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-03 15:07:37,524 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341168172] [2025-03-03 15:07:37,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:07:37,524 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-03-03 15:07:37,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:07:37,524 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-03-03 15:07:37,524 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-03-03 15:07:37,525 INFO L87 Difference]: Start difference. First operand 8880 states and 11716 transitions. Second operand has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 8 states have internal predecessors, (69), 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) [2025-03-03 15:07:39,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:07:39,572 INFO L93 Difference]: Finished difference Result 10467 states and 13861 transitions. [2025-03-03 15:07:39,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-03 15:07:39,573 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 8 states have internal predecessors, (69), 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 69 [2025-03-03 15:07:39,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:07:39,583 INFO L225 Difference]: With dead ends: 10467 [2025-03-03 15:07:39,583 INFO L226 Difference]: Without dead ends: 10461 [2025-03-03 15:07:39,585 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2025-03-03 15:07:39,585 INFO L435 NwaCegarLoop]: 1442 mSDtfsCounter, 13446 mSDsluCounter, 4657 mSDsCounter, 0 mSdLazyCounter, 5004 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13446 SdHoareTripleChecker+Valid, 6099 SdHoareTripleChecker+Invalid, 5028 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 5004 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2025-03-03 15:07:39,586 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [13446 Valid, 6099 Invalid, 5028 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 5004 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2025-03-03 15:07:39,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10461 states. [2025-03-03 15:07:39,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10461 to 8880. [2025-03-03 15:07:39,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8880 states, 8865 states have (on average 1.3214890016920473) internal successors, (11715), 8879 states have internal predecessors, (11715), 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) [2025-03-03 15:07:39,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8880 states to 8880 states and 11715 transitions. [2025-03-03 15:07:39,688 INFO L78 Accepts]: Start accepts. Automaton has 8880 states and 11715 transitions. Word has length 69 [2025-03-03 15:07:39,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:07:39,688 INFO L471 AbstractCegarLoop]: Abstraction has 8880 states and 11715 transitions. [2025-03-03 15:07:39,688 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 8 states have internal predecessors, (69), 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) [2025-03-03 15:07:39,688 INFO L276 IsEmpty]: Start isEmpty. Operand 8880 states and 11715 transitions. [2025-03-03 15:07:39,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2025-03-03 15:07:39,693 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:07:39,693 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, 1] [2025-03-03 15:07:39,693 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-03 15:07:39,693 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:07:39,693 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:07:39,693 INFO L85 PathProgramCache]: Analyzing trace with hash 2141216898, now seen corresponding path program 1 times [2025-03-03 15:07:39,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:07:39,694 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935900695] [2025-03-03 15:07:39,694 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:07:39,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:07:39,724 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 69 statements into 1 equivalence classes. [2025-03-03 15:07:39,738 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 69 of 69 statements. [2025-03-03 15:07:39,738 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:07:39,738 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:07:39,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:07:39,918 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:07:39,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935900695] [2025-03-03 15:07:39,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1935900695] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:07:39,918 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:07:39,918 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-03 15:07:39,918 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961553588] [2025-03-03 15:07:39,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:07:39,918 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-03-03 15:07:39,918 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:07:39,919 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-03-03 15:07:39,919 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2025-03-03 15:07:39,919 INFO L87 Difference]: Start difference. First operand 8880 states and 11715 transitions. Second operand has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 8 states have internal predecessors, (69), 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) [2025-03-03 15:07:42,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:07:42,140 INFO L93 Difference]: Finished difference Result 11242 states and 14793 transitions. [2025-03-03 15:07:42,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-03 15:07:42,141 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 8 states have internal predecessors, (69), 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 69 [2025-03-03 15:07:42,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:07:42,154 INFO L225 Difference]: With dead ends: 11242 [2025-03-03 15:07:42,154 INFO L226 Difference]: Without dead ends: 11233 [2025-03-03 15:07:42,156 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=212, Unknown=0, NotChecked=0, Total=306 [2025-03-03 15:07:42,157 INFO L435 NwaCegarLoop]: 1404 mSDtfsCounter, 6647 mSDsluCounter, 4520 mSDsCounter, 0 mSdLazyCounter, 5285 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6647 SdHoareTripleChecker+Valid, 5924 SdHoareTripleChecker+Invalid, 5339 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 5285 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2025-03-03 15:07:42,158 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6647 Valid, 5924 Invalid, 5339 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 5285 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2025-03-03 15:07:42,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11233 states. [2025-03-03 15:07:42,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11233 to 8880. [2025-03-03 15:07:42,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8880 states, 8865 states have (on average 1.321376198533559) internal successors, (11714), 8879 states have internal predecessors, (11714), 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) [2025-03-03 15:07:42,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8880 states to 8880 states and 11714 transitions. [2025-03-03 15:07:42,267 INFO L78 Accepts]: Start accepts. Automaton has 8880 states and 11714 transitions. Word has length 69 [2025-03-03 15:07:42,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:07:42,268 INFO L471 AbstractCegarLoop]: Abstraction has 8880 states and 11714 transitions. [2025-03-03 15:07:42,268 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 8 states have internal predecessors, (69), 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) [2025-03-03 15:07:42,268 INFO L276 IsEmpty]: Start isEmpty. Operand 8880 states and 11714 transitions. [2025-03-03 15:07:42,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-03 15:07:42,273 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:07:42,273 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, 1, 1] [2025-03-03 15:07:42,273 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-03 15:07:42,273 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:07:42,273 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:07:42,273 INFO L85 PathProgramCache]: Analyzing trace with hash 107194085, now seen corresponding path program 1 times [2025-03-03 15:07:42,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:07:42,274 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1893603307] [2025-03-03 15:07:42,274 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:07:42,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:07:42,300 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-03 15:07:42,307 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-03 15:07:42,307 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:07:42,307 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:07:42,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:07:42,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:07:42,338 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1893603307] [2025-03-03 15:07:42,338 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1893603307] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:07:42,338 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:07:42,338 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 15:07:42,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895400872] [2025-03-03 15:07:42,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:07:42,338 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 15:07:42,339 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:07:42,339 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 15:07:42,339 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 15:07:42,339 INFO L87 Difference]: Start difference. First operand 8880 states and 11714 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 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) [2025-03-03 15:07:42,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:07:42,453 INFO L93 Difference]: Finished difference Result 12928 states and 17374 transitions. [2025-03-03 15:07:42,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 15:07:42,454 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 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 70 [2025-03-03 15:07:42,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:07:42,462 INFO L225 Difference]: With dead ends: 12928 [2025-03-03 15:07:42,462 INFO L226 Difference]: Without dead ends: 8006 [2025-03-03 15:07:42,467 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 15:07:42,468 INFO L435 NwaCegarLoop]: 2019 mSDtfsCounter, 1984 mSDsluCounter, 723 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1984 SdHoareTripleChecker+Valid, 2742 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-03 15:07:42,468 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1984 Valid, 2742 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-03 15:07:42,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8006 states. [2025-03-03 15:07:42,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8006 to 7987. [2025-03-03 15:07:42,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7987 states, 7975 states have (on average 1.3398119122257053) internal successors, (10685), 7986 states have internal predecessors, (10685), 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) [2025-03-03 15:07:42,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7987 states to 7987 states and 10685 transitions. [2025-03-03 15:07:42,541 INFO L78 Accepts]: Start accepts. Automaton has 7987 states and 10685 transitions. Word has length 70 [2025-03-03 15:07:42,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:07:42,541 INFO L471 AbstractCegarLoop]: Abstraction has 7987 states and 10685 transitions. [2025-03-03 15:07:42,541 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 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) [2025-03-03 15:07:42,541 INFO L276 IsEmpty]: Start isEmpty. Operand 7987 states and 10685 transitions. [2025-03-03 15:07:42,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-03 15:07:42,546 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:07:42,546 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, 1, 1] [2025-03-03 15:07:42,546 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-03-03 15:07:42,546 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:07:42,546 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:07:42,547 INFO L85 PathProgramCache]: Analyzing trace with hash 1597655635, now seen corresponding path program 1 times [2025-03-03 15:07:42,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:07:42,548 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046246577] [2025-03-03 15:07:42,548 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:07:42,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:07:42,573 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-03 15:07:42,667 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-03 15:07:42,667 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:07:42,667 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:07:43,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:07:43,042 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:07:43,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046246577] [2025-03-03 15:07:43,042 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1046246577] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:07:43,042 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:07:43,042 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2025-03-03 15:07:43,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125916878] [2025-03-03 15:07:43,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:07:43,043 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2025-03-03 15:07:43,043 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:07:43,043 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2025-03-03 15:07:43,043 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2025-03-03 15:07:43,044 INFO L87 Difference]: Start difference. First operand 7987 states and 10685 transitions. Second operand has 12 states, 12 states have (on average 5.833333333333333) internal successors, (70), 12 states have internal predecessors, (70), 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) [2025-03-03 15:07:44,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:07:44,679 INFO L93 Difference]: Finished difference Result 16670 states and 23247 transitions. [2025-03-03 15:07:44,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-03-03 15:07:44,679 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.833333333333333) internal successors, (70), 12 states have internal predecessors, (70), 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 70 [2025-03-03 15:07:44,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:07:44,694 INFO L225 Difference]: With dead ends: 16670 [2025-03-03 15:07:44,694 INFO L226 Difference]: Without dead ends: 14343 [2025-03-03 15:07:44,699 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=132, Invalid=374, Unknown=0, NotChecked=0, Total=506 [2025-03-03 15:07:44,700 INFO L435 NwaCegarLoop]: 1848 mSDtfsCounter, 12414 mSDsluCounter, 9994 mSDsCounter, 0 mSdLazyCounter, 2921 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12414 SdHoareTripleChecker+Valid, 11842 SdHoareTripleChecker+Invalid, 2980 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 2921 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2025-03-03 15:07:44,700 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [12414 Valid, 11842 Invalid, 2980 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 2921 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2025-03-03 15:07:44,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14343 states. [2025-03-03 15:07:44,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14343 to 7646. [2025-03-03 15:07:44,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7646 states, 7635 states have (on average 1.33713163064833) internal successors, (10209), 7645 states have internal predecessors, (10209), 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) [2025-03-03 15:07:44,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7646 states to 7646 states and 10209 transitions. [2025-03-03 15:07:44,826 INFO L78 Accepts]: Start accepts. Automaton has 7646 states and 10209 transitions. Word has length 70 [2025-03-03 15:07:44,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:07:44,827 INFO L471 AbstractCegarLoop]: Abstraction has 7646 states and 10209 transitions. [2025-03-03 15:07:44,827 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.833333333333333) internal successors, (70), 12 states have internal predecessors, (70), 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) [2025-03-03 15:07:44,827 INFO L276 IsEmpty]: Start isEmpty. Operand 7646 states and 10209 transitions. [2025-03-03 15:07:44,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-03 15:07:44,830 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:07:44,830 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, 1, 1] [2025-03-03 15:07:44,830 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-03-03 15:07:44,830 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:07:44,831 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:07:44,831 INFO L85 PathProgramCache]: Analyzing trace with hash -1337554063, now seen corresponding path program 1 times [2025-03-03 15:07:44,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:07:44,831 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189627251] [2025-03-03 15:07:44,831 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:07:44,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:07:44,855 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-03 15:07:44,878 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-03 15:07:44,878 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:07:44,878 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:07:45,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:07:45,245 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:07:45,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189627251] [2025-03-03 15:07:45,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1189627251] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:07:45,246 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:07:45,246 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2025-03-03 15:07:45,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231850209] [2025-03-03 15:07:45,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:07:45,246 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2025-03-03 15:07:45,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:07:45,246 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2025-03-03 15:07:45,247 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2025-03-03 15:07:45,247 INFO L87 Difference]: Start difference. First operand 7646 states and 10209 transitions. Second operand has 12 states, 12 states have (on average 5.833333333333333) internal successors, (70), 12 states have internal predecessors, (70), 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) [2025-03-03 15:07:46,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:07:46,687 INFO L93 Difference]: Finished difference Result 14343 states and 19753 transitions. [2025-03-03 15:07:46,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-03 15:07:46,688 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.833333333333333) internal successors, (70), 12 states have internal predecessors, (70), 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 70 [2025-03-03 15:07:46,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:07:46,703 INFO L225 Difference]: With dead ends: 14343 [2025-03-03 15:07:46,704 INFO L226 Difference]: Without dead ends: 14331 [2025-03-03 15:07:46,708 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=112, Invalid=308, Unknown=0, NotChecked=0, Total=420 [2025-03-03 15:07:46,709 INFO L435 NwaCegarLoop]: 1837 mSDtfsCounter, 10937 mSDsluCounter, 8882 mSDsCounter, 0 mSdLazyCounter, 2578 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10937 SdHoareTripleChecker+Valid, 10719 SdHoareTripleChecker+Invalid, 2649 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 2578 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-03-03 15:07:46,709 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10937 Valid, 10719 Invalid, 2649 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 2578 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-03-03 15:07:46,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14331 states. [2025-03-03 15:07:46,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14331 to 7634. [2025-03-03 15:07:46,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7634 states, 7624 states have (on average 1.3374868835257083) internal successors, (10197), 7633 states have internal predecessors, (10197), 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) [2025-03-03 15:07:46,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7634 states to 7634 states and 10197 transitions. [2025-03-03 15:07:46,806 INFO L78 Accepts]: Start accepts. Automaton has 7634 states and 10197 transitions. Word has length 70 [2025-03-03 15:07:46,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:07:46,806 INFO L471 AbstractCegarLoop]: Abstraction has 7634 states and 10197 transitions. [2025-03-03 15:07:46,807 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.833333333333333) internal successors, (70), 12 states have internal predecessors, (70), 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) [2025-03-03 15:07:46,807 INFO L276 IsEmpty]: Start isEmpty. Operand 7634 states and 10197 transitions. [2025-03-03 15:07:46,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2025-03-03 15:07:46,811 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:07:46,811 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, 1, 1, 1] [2025-03-03 15:07:46,811 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2025-03-03 15:07:46,811 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:07:46,811 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:07:46,811 INFO L85 PathProgramCache]: Analyzing trace with hash -112288515, now seen corresponding path program 1 times [2025-03-03 15:07:46,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:07:46,811 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024856789] [2025-03-03 15:07:46,811 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:07:46,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:07:46,835 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-03 15:07:46,851 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-03 15:07:46,851 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:07:46,852 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:07:47,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:07:47,090 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:07:47,090 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024856789] [2025-03-03 15:07:47,090 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1024856789] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:07:47,091 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:07:47,091 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-03 15:07:47,091 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1350347580] [2025-03-03 15:07:47,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:07:47,091 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-03 15:07:47,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:07:47,091 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-03 15:07:47,092 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2025-03-03 15:07:47,092 INFO L87 Difference]: Start difference. First operand 7634 states and 10197 transitions. Second operand has 8 states, 8 states have (on average 8.875) internal successors, (71), 7 states have internal predecessors, (71), 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) [2025-03-03 15:07:48,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:07:48,463 INFO L93 Difference]: Finished difference Result 11627 states and 15955 transitions. [2025-03-03 15:07:48,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-03-03 15:07:48,464 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.875) internal successors, (71), 7 states have internal predecessors, (71), 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 71 [2025-03-03 15:07:48,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:07:48,472 INFO L225 Difference]: With dead ends: 11627 [2025-03-03 15:07:48,473 INFO L226 Difference]: Without dead ends: 9206 [2025-03-03 15:07:48,476 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2025-03-03 15:07:48,477 INFO L435 NwaCegarLoop]: 1105 mSDtfsCounter, 8351 mSDsluCounter, 3202 mSDsCounter, 0 mSdLazyCounter, 3386 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8351 SdHoareTripleChecker+Valid, 4307 SdHoareTripleChecker+Invalid, 3397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 3386 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2025-03-03 15:07:48,477 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8351 Valid, 4307 Invalid, 3397 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 3386 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2025-03-03 15:07:48,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9206 states. [2025-03-03 15:07:48,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9206 to 7634. [2025-03-03 15:07:48,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7634 states, 7624 states have (on average 1.3373557187827911) internal successors, (10196), 7633 states have internal predecessors, (10196), 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) [2025-03-03 15:07:48,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7634 states to 7634 states and 10196 transitions. [2025-03-03 15:07:48,545 INFO L78 Accepts]: Start accepts. Automaton has 7634 states and 10196 transitions. Word has length 71 [2025-03-03 15:07:48,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:07:48,546 INFO L471 AbstractCegarLoop]: Abstraction has 7634 states and 10196 transitions. [2025-03-03 15:07:48,546 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.875) internal successors, (71), 7 states have internal predecessors, (71), 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) [2025-03-03 15:07:48,546 INFO L276 IsEmpty]: Start isEmpty. Operand 7634 states and 10196 transitions. [2025-03-03 15:07:48,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2025-03-03 15:07:48,550 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:07:48,550 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, 1, 1, 1] [2025-03-03 15:07:48,550 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2025-03-03 15:07:48,550 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:07:48,551 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:07:48,551 INFO L85 PathProgramCache]: Analyzing trace with hash 1968470557, now seen corresponding path program 1 times [2025-03-03 15:07:48,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:07:48,551 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [427663500] [2025-03-03 15:07:48,551 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:07:48,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:07:48,576 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-03 15:07:48,595 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-03 15:07:48,595 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:07:48,595 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:07:48,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:07:48,771 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:07:48,771 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [427663500] [2025-03-03 15:07:48,771 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [427663500] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:07:48,771 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:07:48,771 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-03 15:07:48,771 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1008412268] [2025-03-03 15:07:48,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:07:48,771 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-03-03 15:07:48,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:07:48,771 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-03-03 15:07:48,772 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2025-03-03 15:07:48,772 INFO L87 Difference]: Start difference. First operand 7634 states and 10196 transitions. Second operand has 9 states, 9 states have (on average 7.888888888888889) internal successors, (71), 8 states have internal predecessors, (71), 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) [2025-03-03 15:07:50,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:07:50,708 INFO L93 Difference]: Finished difference Result 17473 states and 24348 transitions. [2025-03-03 15:07:50,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-03-03 15:07:50,708 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.888888888888889) internal successors, (71), 8 states have internal predecessors, (71), 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 71 [2025-03-03 15:07:50,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:07:50,725 INFO L225 Difference]: With dead ends: 17473 [2025-03-03 15:07:50,726 INFO L226 Difference]: Without dead ends: 15396 [2025-03-03 15:07:50,732 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=112, Invalid=268, Unknown=0, NotChecked=0, Total=380 [2025-03-03 15:07:50,733 INFO L435 NwaCegarLoop]: 1181 mSDtfsCounter, 8729 mSDsluCounter, 4390 mSDsCounter, 0 mSdLazyCounter, 5127 mSolverCounterSat, 114 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8729 SdHoareTripleChecker+Valid, 5571 SdHoareTripleChecker+Invalid, 5241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 114 IncrementalHoareTripleChecker+Valid, 5127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2025-03-03 15:07:50,733 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8729 Valid, 5571 Invalid, 5241 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [114 Valid, 5127 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2025-03-03 15:07:50,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15396 states. [2025-03-03 15:07:50,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15396 to 7634. [2025-03-03 15:07:50,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7634 states, 7624 states have (on average 1.3372245540398742) internal successors, (10195), 7633 states have internal predecessors, (10195), 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) [2025-03-03 15:07:50,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7634 states to 7634 states and 10195 transitions. [2025-03-03 15:07:50,845 INFO L78 Accepts]: Start accepts. Automaton has 7634 states and 10195 transitions. Word has length 71 [2025-03-03 15:07:50,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:07:50,846 INFO L471 AbstractCegarLoop]: Abstraction has 7634 states and 10195 transitions. [2025-03-03 15:07:50,846 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.888888888888889) internal successors, (71), 8 states have internal predecessors, (71), 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) [2025-03-03 15:07:50,846 INFO L276 IsEmpty]: Start isEmpty. Operand 7634 states and 10195 transitions. [2025-03-03 15:07:50,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2025-03-03 15:07:50,849 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:07:50,849 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, 1, 1, 1] [2025-03-03 15:07:50,849 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2025-03-03 15:07:50,849 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:07:50,850 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:07:50,850 INFO L85 PathProgramCache]: Analyzing trace with hash 1384478525, now seen corresponding path program 1 times [2025-03-03 15:07:50,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:07:50,850 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399327649] [2025-03-03 15:07:50,850 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:07:50,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:07:50,873 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-03 15:07:50,891 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-03 15:07:50,892 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:07:50,892 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:07:51,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:07:51,125 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:07:51,125 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399327649] [2025-03-03 15:07:51,125 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [399327649] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:07:51,125 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:07:51,125 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-03 15:07:51,125 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591444636] [2025-03-03 15:07:51,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:07:51,126 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-03-03 15:07:51,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:07:51,126 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-03-03 15:07:51,126 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-03-03 15:07:51,126 INFO L87 Difference]: Start difference. First operand 7634 states and 10195 transitions. Second operand has 9 states, 9 states have (on average 7.888888888888889) internal successors, (71), 8 states have internal predecessors, (71), 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) [2025-03-03 15:07:53,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:07:53,029 INFO L93 Difference]: Finished difference Result 12083 states and 16496 transitions. [2025-03-03 15:07:53,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-03 15:07:53,029 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.888888888888889) internal successors, (71), 8 states have internal predecessors, (71), 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 71 [2025-03-03 15:07:53,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:07:53,039 INFO L225 Difference]: With dead ends: 12083 [2025-03-03 15:07:53,039 INFO L226 Difference]: Without dead ends: 10075 [2025-03-03 15:07:53,044 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2025-03-03 15:07:53,045 INFO L435 NwaCegarLoop]: 1116 mSDtfsCounter, 8914 mSDsluCounter, 4609 mSDsCounter, 0 mSdLazyCounter, 4893 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8914 SdHoareTripleChecker+Valid, 5725 SdHoareTripleChecker+Invalid, 4936 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 4893 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2025-03-03 15:07:53,045 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8914 Valid, 5725 Invalid, 4936 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 4893 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2025-03-03 15:07:53,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10075 states. [2025-03-03 15:07:53,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10075 to 7634. [2025-03-03 15:07:53,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7634 states, 7624 states have (on average 1.337093389296957) internal successors, (10194), 7633 states have internal predecessors, (10194), 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) [2025-03-03 15:07:53,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7634 states to 7634 states and 10194 transitions. [2025-03-03 15:07:53,130 INFO L78 Accepts]: Start accepts. Automaton has 7634 states and 10194 transitions. Word has length 71 [2025-03-03 15:07:53,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:07:53,130 INFO L471 AbstractCegarLoop]: Abstraction has 7634 states and 10194 transitions. [2025-03-03 15:07:53,130 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.888888888888889) internal successors, (71), 8 states have internal predecessors, (71), 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) [2025-03-03 15:07:53,130 INFO L276 IsEmpty]: Start isEmpty. Operand 7634 states and 10194 transitions. [2025-03-03 15:07:53,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2025-03-03 15:07:53,134 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:07:53,138 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, 1, 1, 1] [2025-03-03 15:07:53,138 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2025-03-03 15:07:53,138 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:07:53,139 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:07:53,139 INFO L85 PathProgramCache]: Analyzing trace with hash 1259109413, now seen corresponding path program 1 times [2025-03-03 15:07:53,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:07:53,139 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481612782] [2025-03-03 15:07:53,139 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:07:53,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:07:53,171 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-03 15:07:53,177 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-03 15:07:53,177 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:07:53,177 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:07:53,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:07:53,204 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:07:53,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481612782] [2025-03-03 15:07:53,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1481612782] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:07:53,204 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:07:53,204 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 15:07:53,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850462043] [2025-03-03 15:07:53,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:07:53,205 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 15:07:53,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:07:53,205 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 15:07:53,205 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 15:07:53,205 INFO L87 Difference]: Start difference. First operand 7634 states and 10194 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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) [2025-03-03 15:07:53,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:07:53,324 INFO L93 Difference]: Finished difference Result 12211 states and 16641 transitions. [2025-03-03 15:07:53,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 15:07:53,325 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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 71 [2025-03-03 15:07:53,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:07:53,331 INFO L225 Difference]: With dead ends: 12211 [2025-03-03 15:07:53,331 INFO L226 Difference]: Without dead ends: 7443 [2025-03-03 15:07:53,335 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 15:07:53,336 INFO L435 NwaCegarLoop]: 1545 mSDtfsCounter, 1522 mSDsluCounter, 466 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1522 SdHoareTripleChecker+Valid, 2011 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-03 15:07:53,336 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1522 Valid, 2011 Invalid, 135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-03 15:07:53,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7443 states. [2025-03-03 15:07:53,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7443 to 7435. [2025-03-03 15:07:53,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7435 states, 7428 states have (on average 1.3613354873451804) internal successors, (10112), 7434 states have internal predecessors, (10112), 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) [2025-03-03 15:07:53,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7435 states to 7435 states and 10112 transitions. [2025-03-03 15:07:53,390 INFO L78 Accepts]: Start accepts. Automaton has 7435 states and 10112 transitions. Word has length 71 [2025-03-03 15:07:53,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:07:53,390 INFO L471 AbstractCegarLoop]: Abstraction has 7435 states and 10112 transitions. [2025-03-03 15:07:53,390 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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) [2025-03-03 15:07:53,390 INFO L276 IsEmpty]: Start isEmpty. Operand 7435 states and 10112 transitions. [2025-03-03 15:07:53,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2025-03-03 15:07:53,394 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:07:53,394 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, 1, 1, 1, 1] [2025-03-03 15:07:53,394 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2025-03-03 15:07:53,394 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:07:53,394 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:07:53,394 INFO L85 PathProgramCache]: Analyzing trace with hash 1837254652, now seen corresponding path program 1 times [2025-03-03 15:07:53,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:07:53,394 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [981540972] [2025-03-03 15:07:53,394 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:07:53,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:07:53,416 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 72 statements into 1 equivalence classes. [2025-03-03 15:07:53,421 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 72 of 72 statements. [2025-03-03 15:07:53,421 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:07:53,422 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:07:53,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:07:53,454 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:07:53,454 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [981540972] [2025-03-03 15:07:53,454 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [981540972] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:07:53,454 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:07:53,454 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 15:07:53,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [294544370] [2025-03-03 15:07:53,454 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:07:53,454 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 15:07:53,454 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:07:53,454 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 15:07:53,454 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 15:07:53,454 INFO L87 Difference]: Start difference. First operand 7435 states and 10112 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 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) [2025-03-03 15:07:53,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:07:53,574 INFO L93 Difference]: Finished difference Result 15787 states and 21921 transitions. [2025-03-03 15:07:53,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 15:07:53,575 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 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 72 [2025-03-03 15:07:53,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:07:53,583 INFO L225 Difference]: With dead ends: 15787 [2025-03-03 15:07:53,583 INFO L226 Difference]: Without dead ends: 11330 [2025-03-03 15:07:53,587 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 15:07:53,587 INFO L435 NwaCegarLoop]: 1786 mSDtfsCounter, 873 mSDsluCounter, 1228 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 873 SdHoareTripleChecker+Valid, 3014 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-03 15:07:53,587 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [873 Valid, 3014 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-03 15:07:53,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11330 states. [2025-03-03 15:07:53,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11330 to 11322. [2025-03-03 15:07:53,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11322 states, 11315 states have (on average 1.3540433053468848) internal successors, (15321), 11321 states have internal predecessors, (15321), 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) [2025-03-03 15:07:53,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11322 states to 11322 states and 15321 transitions. [2025-03-03 15:07:53,671 INFO L78 Accepts]: Start accepts. Automaton has 11322 states and 15321 transitions. Word has length 72 [2025-03-03 15:07:53,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:07:53,671 INFO L471 AbstractCegarLoop]: Abstraction has 11322 states and 15321 transitions. [2025-03-03 15:07:53,671 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 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) [2025-03-03 15:07:53,671 INFO L276 IsEmpty]: Start isEmpty. Operand 11322 states and 15321 transitions. [2025-03-03 15:07:53,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2025-03-03 15:07:53,675 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:07:53,675 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, 1, 1, 1, 1] [2025-03-03 15:07:53,675 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2025-03-03 15:07:53,675 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:07:53,675 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:07:53,675 INFO L85 PathProgramCache]: Analyzing trace with hash -493193098, now seen corresponding path program 1 times [2025-03-03 15:07:53,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:07:53,675 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831717928] [2025-03-03 15:07:53,675 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:07:53,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:07:53,700 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 72 statements into 1 equivalence classes. [2025-03-03 15:07:53,706 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 72 of 72 statements. [2025-03-03 15:07:53,706 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:07:53,706 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:07:53,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:07:53,734 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:07:53,734 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831717928] [2025-03-03 15:07:53,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [831717928] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:07:53,734 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:07:53,734 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 15:07:53,734 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565377224] [2025-03-03 15:07:53,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:07:53,735 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 15:07:53,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:07:53,735 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 15:07:53,735 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 15:07:53,735 INFO L87 Difference]: Start difference. First operand 11322 states and 15321 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 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) [2025-03-03 15:07:53,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:07:53,825 INFO L93 Difference]: Finished difference Result 24869 states and 34600 transitions. [2025-03-03 15:07:53,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 15:07:53,825 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 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 72 [2025-03-03 15:07:53,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:07:53,841 INFO L225 Difference]: With dead ends: 24869 [2025-03-03 15:07:53,841 INFO L226 Difference]: Without dead ends: 18020 [2025-03-03 15:07:53,850 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 15:07:53,850 INFO L435 NwaCegarLoop]: 1699 mSDtfsCounter, 1012 mSDsluCounter, 1283 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1012 SdHoareTripleChecker+Valid, 2982 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 15:07:53,851 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1012 Valid, 2982 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 15:07:53,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18020 states. [2025-03-03 15:07:53,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18020 to 18012. [2025-03-03 15:07:53,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18012 states, 18005 states have (on average 1.3641766176062204) internal successors, (24562), 18011 states have internal predecessors, (24562), 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) [2025-03-03 15:07:54,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18012 states to 18012 states and 24562 transitions. [2025-03-03 15:07:54,005 INFO L78 Accepts]: Start accepts. Automaton has 18012 states and 24562 transitions. Word has length 72 [2025-03-03 15:07:54,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:07:54,005 INFO L471 AbstractCegarLoop]: Abstraction has 18012 states and 24562 transitions. [2025-03-03 15:07:54,005 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 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) [2025-03-03 15:07:54,005 INFO L276 IsEmpty]: Start isEmpty. Operand 18012 states and 24562 transitions. [2025-03-03 15:07:54,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2025-03-03 15:07:54,010 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:07:54,010 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, 1, 1, 1, 1] [2025-03-03 15:07:54,010 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2025-03-03 15:07:54,010 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:07:54,010 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:07:54,010 INFO L85 PathProgramCache]: Analyzing trace with hash -615190020, now seen corresponding path program 1 times [2025-03-03 15:07:54,010 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:07:54,010 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2081298465] [2025-03-03 15:07:54,010 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:07:54,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:07:54,040 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 72 statements into 1 equivalence classes. [2025-03-03 15:07:54,046 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 72 of 72 statements. [2025-03-03 15:07:54,046 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:07:54,046 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:07:54,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:07:54,076 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:07:54,076 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2081298465] [2025-03-03 15:07:54,076 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2081298465] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:07:54,076 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:07:54,076 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 15:07:54,076 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954758415] [2025-03-03 15:07:54,076 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:07:54,076 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 15:07:54,076 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:07:54,076 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 15:07:54,076 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 15:07:54,077 INFO L87 Difference]: Start difference. First operand 18012 states and 24562 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 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) [2025-03-03 15:07:54,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:07:54,177 INFO L93 Difference]: Finished difference Result 33734 states and 47863 transitions. [2025-03-03 15:07:54,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 15:07:54,178 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 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 72 [2025-03-03 15:07:54,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:07:54,200 INFO L225 Difference]: With dead ends: 33734 [2025-03-03 15:07:54,201 INFO L226 Difference]: Without dead ends: 22508 [2025-03-03 15:07:54,215 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 15:07:54,215 INFO L435 NwaCegarLoop]: 1605 mSDtfsCounter, 933 mSDsluCounter, 715 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 933 SdHoareTripleChecker+Valid, 2320 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 15:07:54,215 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [933 Valid, 2320 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 15:07:54,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22508 states. [2025-03-03 15:07:54,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22508 to 18191. [2025-03-03 15:07:54,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18191 states, 18184 states have (on average 1.3875934887813461) internal successors, (25232), 18190 states have internal predecessors, (25232), 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) [2025-03-03 15:07:54,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18191 states to 18191 states and 25232 transitions. [2025-03-03 15:07:54,499 INFO L78 Accepts]: Start accepts. Automaton has 18191 states and 25232 transitions. Word has length 72 [2025-03-03 15:07:54,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:07:54,499 INFO L471 AbstractCegarLoop]: Abstraction has 18191 states and 25232 transitions. [2025-03-03 15:07:54,499 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 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) [2025-03-03 15:07:54,500 INFO L276 IsEmpty]: Start isEmpty. Operand 18191 states and 25232 transitions. [2025-03-03 15:07:54,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2025-03-03 15:07:54,503 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:07:54,503 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, 1, 1, 1, 1, 1] [2025-03-03 15:07:54,503 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2025-03-03 15:07:54,504 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:07:54,504 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:07:54,504 INFO L85 PathProgramCache]: Analyzing trace with hash -1728028075, now seen corresponding path program 1 times [2025-03-03 15:07:54,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:07:54,504 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156868521] [2025-03-03 15:07:54,504 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:07:54,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:07:54,526 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-03 15:07:54,532 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-03 15:07:54,532 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:07:54,532 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:07:54,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:07:54,557 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:07:54,557 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156868521] [2025-03-03 15:07:54,557 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [156868521] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:07:54,557 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:07:54,557 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 15:07:54,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913096787] [2025-03-03 15:07:54,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:07:54,558 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 15:07:54,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:07:54,558 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 15:07:54,558 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 15:07:54,558 INFO L87 Difference]: Start difference. First operand 18191 states and 25232 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 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) [2025-03-03 15:07:54,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:07:54,751 INFO L93 Difference]: Finished difference Result 35977 states and 50660 transitions. [2025-03-03 15:07:54,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 15:07:54,752 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 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 73 [2025-03-03 15:07:54,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:07:54,772 INFO L225 Difference]: With dead ends: 35977 [2025-03-03 15:07:54,772 INFO L226 Difference]: Without dead ends: 19636 [2025-03-03 15:07:54,785 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 15:07:54,786 INFO L435 NwaCegarLoop]: 1395 mSDtfsCounter, 1118 mSDsluCounter, 598 mSDsCounter, 0 mSdLazyCounter, 179 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1118 SdHoareTripleChecker+Valid, 1993 SdHoareTripleChecker+Invalid, 198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 179 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-03 15:07:54,786 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1118 Valid, 1993 Invalid, 198 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 179 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-03 15:07:54,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19636 states. [2025-03-03 15:07:54,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19636 to 16121. [2025-03-03 15:07:54,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16121 states, 16114 states have (on average 1.4037482934094576) internal successors, (22620), 16120 states have internal predecessors, (22620), 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) [2025-03-03 15:07:54,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16121 states to 16121 states and 22620 transitions. [2025-03-03 15:07:54,931 INFO L78 Accepts]: Start accepts. Automaton has 16121 states and 22620 transitions. Word has length 73 [2025-03-03 15:07:54,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:07:54,931 INFO L471 AbstractCegarLoop]: Abstraction has 16121 states and 22620 transitions. [2025-03-03 15:07:54,931 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 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) [2025-03-03 15:07:54,931 INFO L276 IsEmpty]: Start isEmpty. Operand 16121 states and 22620 transitions. [2025-03-03 15:07:54,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2025-03-03 15:07:54,934 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:07:54,934 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, 1, 1, 1, 1, 1] [2025-03-03 15:07:54,934 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2025-03-03 15:07:54,934 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:07:54,934 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:07:54,934 INFO L85 PathProgramCache]: Analyzing trace with hash -1169610968, now seen corresponding path program 1 times [2025-03-03 15:07:54,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:07:54,934 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194517245] [2025-03-03 15:07:54,934 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:07:54,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:07:54,957 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-03 15:07:54,963 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-03 15:07:54,963 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:07:54,963 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:07:54,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:07:54,988 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:07:54,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1194517245] [2025-03-03 15:07:54,988 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1194517245] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:07:54,988 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:07:54,989 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 15:07:54,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837165922] [2025-03-03 15:07:54,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:07:54,989 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 15:07:54,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:07:54,989 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 15:07:54,990 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 15:07:54,990 INFO L87 Difference]: Start difference. First operand 16121 states and 22620 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 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) [2025-03-03 15:07:55,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:07:55,114 INFO L93 Difference]: Finished difference Result 32723 states and 46595 transitions. [2025-03-03 15:07:55,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 15:07:55,114 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 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 73 [2025-03-03 15:07:55,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:07:55,133 INFO L225 Difference]: With dead ends: 32723 [2025-03-03 15:07:55,133 INFO L226 Difference]: Without dead ends: 18043 [2025-03-03 15:07:55,147 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 15:07:55,148 INFO L435 NwaCegarLoop]: 1383 mSDtfsCounter, 1324 mSDsluCounter, 510 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1324 SdHoareTripleChecker+Valid, 1893 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-03 15:07:55,149 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1324 Valid, 1893 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-03 15:07:55,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18043 states. [2025-03-03 15:07:55,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18043 to 14436. [2025-03-03 15:07:55,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14436 states, 14429 states have (on average 1.4227597200083166) internal successors, (20529), 14435 states have internal predecessors, (20529), 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) [2025-03-03 15:07:55,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14436 states to 14436 states and 20529 transitions. [2025-03-03 15:07:55,293 INFO L78 Accepts]: Start accepts. Automaton has 14436 states and 20529 transitions. Word has length 73 [2025-03-03 15:07:55,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:07:55,293 INFO L471 AbstractCegarLoop]: Abstraction has 14436 states and 20529 transitions. [2025-03-03 15:07:55,293 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 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) [2025-03-03 15:07:55,293 INFO L276 IsEmpty]: Start isEmpty. Operand 14436 states and 20529 transitions. [2025-03-03 15:07:55,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2025-03-03 15:07:55,295 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:07:55,295 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, 1, 1, 1, 1, 1] [2025-03-03 15:07:55,295 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2025-03-03 15:07:55,295 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:07:55,296 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:07:55,296 INFO L85 PathProgramCache]: Analyzing trace with hash -1772033699, now seen corresponding path program 1 times [2025-03-03 15:07:55,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:07:55,296 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2147215907] [2025-03-03 15:07:55,296 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:07:55,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:07:55,319 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-03 15:07:55,340 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-03 15:07:55,341 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:07:55,341 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:07:55,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:07:55,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:07:55,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2147215907] [2025-03-03 15:07:55,565 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2147215907] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:07:55,566 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:07:55,566 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-03 15:07:55,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16119777] [2025-03-03 15:07:55,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:07:55,566 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-03-03 15:07:55,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:07:55,567 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-03-03 15:07:55,567 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-03-03 15:07:55,567 INFO L87 Difference]: Start difference. First operand 14436 states and 20529 transitions. Second operand has 9 states, 9 states have (on average 8.11111111111111) internal successors, (73), 8 states have internal predecessors, (73), 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) [2025-03-03 15:07:56,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:07:56,567 INFO L93 Difference]: Finished difference Result 18618 states and 26344 transitions. [2025-03-03 15:07:56,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-03 15:07:56,567 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.11111111111111) internal successors, (73), 8 states have internal predecessors, (73), 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 73 [2025-03-03 15:07:56,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:07:56,584 INFO L225 Difference]: With dead ends: 18618 [2025-03-03 15:07:56,584 INFO L226 Difference]: Without dead ends: 18205 [2025-03-03 15:07:56,589 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2025-03-03 15:07:56,590 INFO L435 NwaCegarLoop]: 790 mSDtfsCounter, 7084 mSDsluCounter, 2551 mSDsCounter, 0 mSdLazyCounter, 2547 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7084 SdHoareTripleChecker+Valid, 3341 SdHoareTripleChecker+Invalid, 2566 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 2547 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-03 15:07:56,590 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7084 Valid, 3341 Invalid, 2566 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 2547 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-03 15:07:56,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18205 states. [2025-03-03 15:07:56,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18205 to 14431. [2025-03-03 15:07:56,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14431 states, 14424 states have (on average 1.4226289517470883) internal successors, (20520), 14430 states have internal predecessors, (20520), 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) [2025-03-03 15:07:56,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14431 states to 14431 states and 20520 transitions. [2025-03-03 15:07:56,719 INFO L78 Accepts]: Start accepts. Automaton has 14431 states and 20520 transitions. Word has length 73 [2025-03-03 15:07:56,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:07:56,719 INFO L471 AbstractCegarLoop]: Abstraction has 14431 states and 20520 transitions. [2025-03-03 15:07:56,720 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.11111111111111) internal successors, (73), 8 states have internal predecessors, (73), 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) [2025-03-03 15:07:56,720 INFO L276 IsEmpty]: Start isEmpty. Operand 14431 states and 20520 transitions. [2025-03-03 15:07:56,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2025-03-03 15:07:56,721 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:07:56,722 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, 1, 1, 1, 1, 1, 1] [2025-03-03 15:07:56,722 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2025-03-03 15:07:56,722 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:07:56,722 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:07:56,722 INFO L85 PathProgramCache]: Analyzing trace with hash -361831560, now seen corresponding path program 1 times [2025-03-03 15:07:56,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:07:56,722 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915521286] [2025-03-03 15:07:56,722 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:07:56,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:07:56,749 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 74 statements into 1 equivalence classes. [2025-03-03 15:07:56,762 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 74 of 74 statements. [2025-03-03 15:07:56,762 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:07:56,762 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:07:57,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:07:57,075 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:07:57,075 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1915521286] [2025-03-03 15:07:57,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1915521286] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:07:57,075 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:07:57,075 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2025-03-03 15:07:57,075 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433740342] [2025-03-03 15:07:57,075 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:07:57,076 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2025-03-03 15:07:57,076 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:07:57,076 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2025-03-03 15:07:57,076 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2025-03-03 15:07:57,076 INFO L87 Difference]: Start difference. First operand 14431 states and 20520 transitions. Second operand has 12 states, 12 states have (on average 6.166666666666667) internal successors, (74), 11 states have internal predecessors, (74), 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) [2025-03-03 15:07:58,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:07:58,567 INFO L93 Difference]: Finished difference Result 42479 states and 60393 transitions. [2025-03-03 15:07:58,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-03-03 15:07:58,568 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.166666666666667) internal successors, (74), 11 states have internal predecessors, (74), 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 74 [2025-03-03 15:07:58,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:07:58,613 INFO L225 Difference]: With dead ends: 42479 [2025-03-03 15:07:58,613 INFO L226 Difference]: Without dead ends: 42065 [2025-03-03 15:07:58,627 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 218 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=273, Invalid=719, Unknown=0, NotChecked=0, Total=992 [2025-03-03 15:07:58,628 INFO L435 NwaCegarLoop]: 773 mSDtfsCounter, 11033 mSDsluCounter, 2447 mSDsCounter, 0 mSdLazyCounter, 2582 mSolverCounterSat, 275 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11033 SdHoareTripleChecker+Valid, 3220 SdHoareTripleChecker+Invalid, 2857 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 275 IncrementalHoareTripleChecker+Valid, 2582 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-03-03 15:07:58,628 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [11033 Valid, 3220 Invalid, 2857 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [275 Valid, 2582 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-03-03 15:07:58,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42065 states. [2025-03-03 15:07:58,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42065 to 14436. [2025-03-03 15:07:58,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14436 states, 14429 states have (on average 1.4224825005197865) internal successors, (20525), 14435 states have internal predecessors, (20525), 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) [2025-03-03 15:07:58,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14436 states to 14436 states and 20525 transitions. [2025-03-03 15:07:58,866 INFO L78 Accepts]: Start accepts. Automaton has 14436 states and 20525 transitions. Word has length 74 [2025-03-03 15:07:58,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:07:58,866 INFO L471 AbstractCegarLoop]: Abstraction has 14436 states and 20525 transitions. [2025-03-03 15:07:58,866 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.166666666666667) internal successors, (74), 11 states have internal predecessors, (74), 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) [2025-03-03 15:07:58,866 INFO L276 IsEmpty]: Start isEmpty. Operand 14436 states and 20525 transitions. [2025-03-03 15:07:58,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2025-03-03 15:07:58,868 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:07:58,868 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, 1, 1, 1, 1, 1, 1] [2025-03-03 15:07:58,869 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2025-03-03 15:07:58,869 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:07:58,869 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:07:58,869 INFO L85 PathProgramCache]: Analyzing trace with hash -305642003, now seen corresponding path program 1 times [2025-03-03 15:07:58,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:07:58,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965078993] [2025-03-03 15:07:58,869 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:07:58,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:07:58,895 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 74 statements into 1 equivalence classes. [2025-03-03 15:07:58,907 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 74 of 74 statements. [2025-03-03 15:07:58,907 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:07:58,907 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:07:59,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:07:59,298 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:07:59,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965078993] [2025-03-03 15:07:59,298 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [965078993] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:07:59,298 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:07:59,298 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2025-03-03 15:07:59,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321142097] [2025-03-03 15:07:59,298 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:07:59,298 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2025-03-03 15:07:59,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:07:59,299 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2025-03-03 15:07:59,299 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2025-03-03 15:07:59,299 INFO L87 Difference]: Start difference. First operand 14436 states and 20525 transitions. Second operand has 12 states, 12 states have (on average 6.166666666666667) internal successors, (74), 11 states have internal predecessors, (74), 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) [2025-03-03 15:08:01,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:08:01,305 INFO L93 Difference]: Finished difference Result 51759 states and 74394 transitions. [2025-03-03 15:08:01,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-03-03 15:08:01,306 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.166666666666667) internal successors, (74), 11 states have internal predecessors, (74), 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 74 [2025-03-03 15:08:01,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:08:01,363 INFO L225 Difference]: With dead ends: 51759 [2025-03-03 15:08:01,363 INFO L226 Difference]: Without dead ends: 51323 [2025-03-03 15:08:01,381 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 214 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=273, Invalid=719, Unknown=0, NotChecked=0, Total=992 [2025-03-03 15:08:01,381 INFO L435 NwaCegarLoop]: 789 mSDtfsCounter, 12965 mSDsluCounter, 3320 mSDsCounter, 0 mSdLazyCounter, 3577 mSolverCounterSat, 290 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12965 SdHoareTripleChecker+Valid, 4109 SdHoareTripleChecker+Invalid, 3867 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 290 IncrementalHoareTripleChecker+Valid, 3577 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2025-03-03 15:08:01,381 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [12965 Valid, 4109 Invalid, 3867 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [290 Valid, 3577 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2025-03-03 15:08:01,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51323 states. [2025-03-03 15:08:01,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51323 to 14441. [2025-03-03 15:08:01,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14441 states, 14434 states have (on average 1.4223361507551615) internal successors, (20530), 14440 states have internal predecessors, (20530), 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) [2025-03-03 15:08:01,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14441 states to 14441 states and 20530 transitions. [2025-03-03 15:08:01,671 INFO L78 Accepts]: Start accepts. Automaton has 14441 states and 20530 transitions. Word has length 74 [2025-03-03 15:08:01,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:08:01,671 INFO L471 AbstractCegarLoop]: Abstraction has 14441 states and 20530 transitions. [2025-03-03 15:08:01,672 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.166666666666667) internal successors, (74), 11 states have internal predecessors, (74), 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) [2025-03-03 15:08:01,672 INFO L276 IsEmpty]: Start isEmpty. Operand 14441 states and 20530 transitions. [2025-03-03 15:08:01,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2025-03-03 15:08:01,674 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:08:01,674 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, 1, 1, 1, 1, 1, 1] [2025-03-03 15:08:01,674 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2025-03-03 15:08:01,674 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:08:01,674 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:08:01,674 INFO L85 PathProgramCache]: Analyzing trace with hash -528726956, now seen corresponding path program 1 times [2025-03-03 15:08:01,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:08:01,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694175396] [2025-03-03 15:08:01,674 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:08:01,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:08:01,701 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 74 statements into 1 equivalence classes. [2025-03-03 15:08:01,710 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 74 of 74 statements. [2025-03-03 15:08:01,711 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:08:01,711 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:08:01,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:08:01,887 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:08:01,887 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694175396] [2025-03-03 15:08:01,887 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1694175396] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:08:01,887 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:08:01,887 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-03 15:08:01,888 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38696654] [2025-03-03 15:08:01,888 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:08:01,888 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-03-03 15:08:01,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:08:01,889 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-03-03 15:08:01,889 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2025-03-03 15:08:01,889 INFO L87 Difference]: Start difference. First operand 14441 states and 20530 transitions. Second operand has 9 states, 9 states have (on average 8.222222222222221) internal successors, (74), 8 states have internal predecessors, (74), 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) [2025-03-03 15:08:02,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:08:02,843 INFO L93 Difference]: Finished difference Result 18624 states and 26345 transitions. [2025-03-03 15:08:02,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-03 15:08:02,844 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.222222222222221) internal successors, (74), 8 states have internal predecessors, (74), 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 74 [2025-03-03 15:08:02,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:08:02,862 INFO L225 Difference]: With dead ends: 18624 [2025-03-03 15:08:02,862 INFO L226 Difference]: Without dead ends: 18210 [2025-03-03 15:08:02,869 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=212, Unknown=0, NotChecked=0, Total=306 [2025-03-03 15:08:02,869 INFO L435 NwaCegarLoop]: 785 mSDtfsCounter, 7057 mSDsluCounter, 2536 mSDsCounter, 0 mSdLazyCounter, 2530 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7057 SdHoareTripleChecker+Valid, 3321 SdHoareTripleChecker+Invalid, 2549 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 2530 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-03 15:08:02,869 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7057 Valid, 3321 Invalid, 2549 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 2530 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-03 15:08:02,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18210 states. [2025-03-03 15:08:02,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18210 to 14441. [2025-03-03 15:08:02,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14441 states, 14434 states have (on average 1.4222668698905363) internal successors, (20529), 14440 states have internal predecessors, (20529), 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) [2025-03-03 15:08:03,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14441 states to 14441 states and 20529 transitions. [2025-03-03 15:08:03,011 INFO L78 Accepts]: Start accepts. Automaton has 14441 states and 20529 transitions. Word has length 74 [2025-03-03 15:08:03,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:08:03,011 INFO L471 AbstractCegarLoop]: Abstraction has 14441 states and 20529 transitions. [2025-03-03 15:08:03,011 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.222222222222221) internal successors, (74), 8 states have internal predecessors, (74), 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) [2025-03-03 15:08:03,012 INFO L276 IsEmpty]: Start isEmpty. Operand 14441 states and 20529 transitions. [2025-03-03 15:08:03,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2025-03-03 15:08:03,014 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:08:03,014 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, 1, 1, 1, 1, 1, 1] [2025-03-03 15:08:03,014 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2025-03-03 15:08:03,014 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:08:03,014 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:08:03,014 INFO L85 PathProgramCache]: Analyzing trace with hash 1083620690, now seen corresponding path program 1 times [2025-03-03 15:08:03,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:08:03,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244507836] [2025-03-03 15:08:03,014 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:08:03,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:08:03,036 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 74 statements into 1 equivalence classes. [2025-03-03 15:08:03,049 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 74 of 74 statements. [2025-03-03 15:08:03,049 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:08:03,049 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:08:03,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:08:03,286 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:08:03,286 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1244507836] [2025-03-03 15:08:03,286 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1244507836] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:08:03,286 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:08:03,286 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-03-03 15:08:03,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [427393656] [2025-03-03 15:08:03,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:08:03,286 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2025-03-03 15:08:03,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:08:03,287 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2025-03-03 15:08:03,287 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2025-03-03 15:08:03,287 INFO L87 Difference]: Start difference. First operand 14441 states and 20529 transitions. Second operand has 11 states, 11 states have (on average 6.7272727272727275) internal successors, (74), 10 states have internal predecessors, (74), 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) [2025-03-03 15:08:04,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:08:04,830 INFO L93 Difference]: Finished difference Result 35361 states and 50344 transitions. [2025-03-03 15:08:04,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-03-03 15:08:04,830 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 6.7272727272727275) internal successors, (74), 10 states have internal predecessors, (74), 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 74 [2025-03-03 15:08:04,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:08:04,864 INFO L225 Difference]: With dead ends: 35361 [2025-03-03 15:08:04,864 INFO L226 Difference]: Without dead ends: 34785 [2025-03-03 15:08:04,874 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=156, Invalid=396, Unknown=0, NotChecked=0, Total=552 [2025-03-03 15:08:04,875 INFO L435 NwaCegarLoop]: 915 mSDtfsCounter, 7243 mSDsluCounter, 3751 mSDsCounter, 0 mSdLazyCounter, 4089 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7243 SdHoareTripleChecker+Valid, 4666 SdHoareTripleChecker+Invalid, 4163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 4089 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2025-03-03 15:08:04,875 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7243 Valid, 4666 Invalid, 4163 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 4089 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2025-03-03 15:08:04,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34785 states. [2025-03-03 15:08:05,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34785 to 14441. [2025-03-03 15:08:05,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14441 states, 14434 states have (on average 1.4221283081612859) internal successors, (20527), 14440 states have internal predecessors, (20527), 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) [2025-03-03 15:08:05,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14441 states to 14441 states and 20527 transitions. [2025-03-03 15:08:05,111 INFO L78 Accepts]: Start accepts. Automaton has 14441 states and 20527 transitions. Word has length 74 [2025-03-03 15:08:05,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:08:05,111 INFO L471 AbstractCegarLoop]: Abstraction has 14441 states and 20527 transitions. [2025-03-03 15:08:05,111 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 6.7272727272727275) internal successors, (74), 10 states have internal predecessors, (74), 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) [2025-03-03 15:08:05,111 INFO L276 IsEmpty]: Start isEmpty. Operand 14441 states and 20527 transitions. [2025-03-03 15:08:05,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2025-03-03 15:08:05,113 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:08:05,113 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, 1, 1, 1, 1, 1, 1] [2025-03-03 15:08:05,113 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2025-03-03 15:08:05,114 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:08:05,114 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:08:05,114 INFO L85 PathProgramCache]: Analyzing trace with hash 1916766730, now seen corresponding path program 1 times [2025-03-03 15:08:05,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:08:05,114 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1454047333] [2025-03-03 15:08:05,114 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:08:05,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:08:05,138 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 74 statements into 1 equivalence classes. [2025-03-03 15:08:05,152 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 74 of 74 statements. [2025-03-03 15:08:05,153 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:08:05,153 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:08:05,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:08:05,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:08:05,325 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1454047333] [2025-03-03 15:08:05,325 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1454047333] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:08:05,325 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:08:05,325 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-03 15:08:05,325 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978394834] [2025-03-03 15:08:05,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:08:05,325 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-03-03 15:08:05,325 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:08:05,325 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-03-03 15:08:05,325 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-03-03 15:08:05,325 INFO L87 Difference]: Start difference. First operand 14441 states and 20527 transitions. Second operand has 9 states, 9 states have (on average 8.222222222222221) internal successors, (74), 8 states have internal predecessors, (74), 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) [2025-03-03 15:08:06,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:08:06,467 INFO L93 Difference]: Finished difference Result 21671 states and 30748 transitions. [2025-03-03 15:08:06,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-03 15:08:06,468 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.222222222222221) internal successors, (74), 8 states have internal predecessors, (74), 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 74 [2025-03-03 15:08:06,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:08:06,489 INFO L225 Difference]: With dead ends: 21671 [2025-03-03 15:08:06,489 INFO L226 Difference]: Without dead ends: 21209 [2025-03-03 15:08:06,495 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2025-03-03 15:08:06,495 INFO L435 NwaCegarLoop]: 820 mSDtfsCounter, 5986 mSDsluCounter, 3246 mSDsCounter, 0 mSdLazyCounter, 3194 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5986 SdHoareTripleChecker+Valid, 4066 SdHoareTripleChecker+Invalid, 3214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 3194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2025-03-03 15:08:06,495 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5986 Valid, 4066 Invalid, 3214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 3194 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2025-03-03 15:08:06,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21209 states. [2025-03-03 15:08:06,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21209 to 14441. [2025-03-03 15:08:06,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14441 states, 14434 states have (on average 1.4219897464320355) internal successors, (20525), 14440 states have internal predecessors, (20525), 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) [2025-03-03 15:08:06,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14441 states to 14441 states and 20525 transitions. [2025-03-03 15:08:06,635 INFO L78 Accepts]: Start accepts. Automaton has 14441 states and 20525 transitions. Word has length 74 [2025-03-03 15:08:06,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:08:06,636 INFO L471 AbstractCegarLoop]: Abstraction has 14441 states and 20525 transitions. [2025-03-03 15:08:06,636 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.222222222222221) internal successors, (74), 8 states have internal predecessors, (74), 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) [2025-03-03 15:08:06,636 INFO L276 IsEmpty]: Start isEmpty. Operand 14441 states and 20525 transitions. [2025-03-03 15:08:06,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2025-03-03 15:08:06,637 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:08:06,638 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, 1, 1, 1, 1, 1, 1] [2025-03-03 15:08:06,638 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2025-03-03 15:08:06,638 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:08:06,638 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:08:06,638 INFO L85 PathProgramCache]: Analyzing trace with hash -273214030, now seen corresponding path program 1 times [2025-03-03 15:08:06,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:08:06,638 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684804779] [2025-03-03 15:08:06,638 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:08:06,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:08:06,661 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 74 statements into 1 equivalence classes. [2025-03-03 15:08:06,673 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 74 of 74 statements. [2025-03-03 15:08:06,674 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:08:06,674 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:08:06,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:08:06,825 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:08:06,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684804779] [2025-03-03 15:08:06,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1684804779] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:08:06,826 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:08:06,826 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-03 15:08:06,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745936479] [2025-03-03 15:08:06,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:08:06,826 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-03-03 15:08:06,826 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:08:06,826 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-03-03 15:08:06,826 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-03-03 15:08:06,826 INFO L87 Difference]: Start difference. First operand 14441 states and 20525 transitions. Second operand has 9 states, 9 states have (on average 8.222222222222221) internal successors, (74), 8 states have internal predecessors, (74), 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) [2025-03-03 15:08:07,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:08:07,848 INFO L93 Difference]: Finished difference Result 18628 states and 26345 transitions. [2025-03-03 15:08:07,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-03 15:08:07,849 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.222222222222221) internal successors, (74), 8 states have internal predecessors, (74), 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 74 [2025-03-03 15:08:07,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:08:07,866 INFO L225 Difference]: With dead ends: 18628 [2025-03-03 15:08:07,866 INFO L226 Difference]: Without dead ends: 18210 [2025-03-03 15:08:07,872 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2025-03-03 15:08:07,873 INFO L435 NwaCegarLoop]: 800 mSDtfsCounter, 7020 mSDsluCounter, 2580 mSDsCounter, 0 mSdLazyCounter, 2543 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7020 SdHoareTripleChecker+Valid, 3380 SdHoareTripleChecker+Invalid, 2562 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 2543 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-03 15:08:07,873 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7020 Valid, 3380 Invalid, 2562 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 2543 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-03 15:08:07,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18210 states. [2025-03-03 15:08:07,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18210 to 14441. [2025-03-03 15:08:07,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14441 states, 14434 states have (on average 1.421851184702785) internal successors, (20523), 14440 states have internal predecessors, (20523), 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) [2025-03-03 15:08:08,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14441 states to 14441 states and 20523 transitions. [2025-03-03 15:08:08,008 INFO L78 Accepts]: Start accepts. Automaton has 14441 states and 20523 transitions. Word has length 74 [2025-03-03 15:08:08,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:08:08,009 INFO L471 AbstractCegarLoop]: Abstraction has 14441 states and 20523 transitions. [2025-03-03 15:08:08,009 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.222222222222221) internal successors, (74), 8 states have internal predecessors, (74), 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) [2025-03-03 15:08:08,009 INFO L276 IsEmpty]: Start isEmpty. Operand 14441 states and 20523 transitions. [2025-03-03 15:08:08,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2025-03-03 15:08:08,011 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:08:08,011 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, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 15:08:08,011 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2025-03-03 15:08:08,011 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:08:08,011 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:08:08,011 INFO L85 PathProgramCache]: Analyzing trace with hash -492868097, now seen corresponding path program 1 times [2025-03-03 15:08:08,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:08:08,011 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687959886] [2025-03-03 15:08:08,011 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:08:08,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:08:08,033 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 75 statements into 1 equivalence classes. [2025-03-03 15:08:08,039 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 75 of 75 statements. [2025-03-03 15:08:08,039 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:08:08,039 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:08:08,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:08:08,065 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:08:08,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687959886] [2025-03-03 15:08:08,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1687959886] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:08:08,065 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:08:08,065 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-03 15:08:08,065 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651607723] [2025-03-03 15:08:08,065 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:08:08,065 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-03 15:08:08,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:08:08,066 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-03 15:08:08,066 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 15:08:08,066 INFO L87 Difference]: Start difference. First operand 14441 states and 20523 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 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) [2025-03-03 15:08:08,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:08:08,158 INFO L93 Difference]: Finished difference Result 33107 states and 47856 transitions. [2025-03-03 15:08:08,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-03 15:08:08,158 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 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 75 [2025-03-03 15:08:08,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:08:08,179 INFO L225 Difference]: With dead ends: 33107 [2025-03-03 15:08:08,179 INFO L226 Difference]: Without dead ends: 20750 [2025-03-03 15:08:08,191 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-03 15:08:08,191 INFO L435 NwaCegarLoop]: 1387 mSDtfsCounter, 870 mSDsluCounter, 548 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 870 SdHoareTripleChecker+Valid, 1935 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-03 15:08:08,191 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [870 Valid, 1935 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 15:08:08,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20750 states. [2025-03-03 15:08:08,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20750 to 16699. [2025-03-03 15:08:08,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16699 states, 16692 states have (on average 1.418463934819075) internal successors, (23677), 16698 states have internal predecessors, (23677), 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) [2025-03-03 15:08:08,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16699 states to 16699 states and 23677 transitions. [2025-03-03 15:08:08,348 INFO L78 Accepts]: Start accepts. Automaton has 16699 states and 23677 transitions. Word has length 75 [2025-03-03 15:08:08,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:08:08,348 INFO L471 AbstractCegarLoop]: Abstraction has 16699 states and 23677 transitions. [2025-03-03 15:08:08,348 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 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) [2025-03-03 15:08:08,348 INFO L276 IsEmpty]: Start isEmpty. Operand 16699 states and 23677 transitions. [2025-03-03 15:08:08,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2025-03-03 15:08:08,350 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:08:08,350 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, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 15:08:08,350 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2025-03-03 15:08:08,350 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:08:08,350 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:08:08,350 INFO L85 PathProgramCache]: Analyzing trace with hash -1944047776, now seen corresponding path program 1 times [2025-03-03 15:08:08,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:08:08,350 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876791336] [2025-03-03 15:08:08,350 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:08:08,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:08:08,376 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 75 statements into 1 equivalence classes. [2025-03-03 15:08:08,385 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 75 of 75 statements. [2025-03-03 15:08:08,385 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:08:08,385 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:08:08,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:08:08,525 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:08:08,525 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [876791336] [2025-03-03 15:08:08,525 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [876791336] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:08:08,525 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:08:08,525 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-03 15:08:08,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438997639] [2025-03-03 15:08:08,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:08:08,525 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-03-03 15:08:08,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:08:08,526 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-03-03 15:08:08,526 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2025-03-03 15:08:08,526 INFO L87 Difference]: Start difference. First operand 16699 states and 23677 transitions. Second operand has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 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) [2025-03-03 15:08:09,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:08:09,449 INFO L93 Difference]: Finished difference Result 21279 states and 29988 transitions. [2025-03-03 15:08:09,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-03-03 15:08:09,449 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 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 75 [2025-03-03 15:08:09,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:08:09,471 INFO L225 Difference]: With dead ends: 21279 [2025-03-03 15:08:09,471 INFO L226 Difference]: Without dead ends: 21143 [2025-03-03 15:08:09,478 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=241, Unknown=0, NotChecked=0, Total=342 [2025-03-03 15:08:09,478 INFO L435 NwaCegarLoop]: 789 mSDtfsCounter, 3346 mSDsluCounter, 2538 mSDsCounter, 0 mSdLazyCounter, 2555 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3346 SdHoareTripleChecker+Valid, 3327 SdHoareTripleChecker+Invalid, 2573 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 2555 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-03 15:08:09,478 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3346 Valid, 3327 Invalid, 2573 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 2555 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-03 15:08:09,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21143 states. [2025-03-03 15:08:09,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21143 to 16694. [2025-03-03 15:08:09,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16694 states, 16687 states have (on average 1.4185293941391501) internal successors, (23671), 16693 states have internal predecessors, (23671), 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) [2025-03-03 15:08:09,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16694 states to 16694 states and 23671 transitions. [2025-03-03 15:08:09,666 INFO L78 Accepts]: Start accepts. Automaton has 16694 states and 23671 transitions. Word has length 75 [2025-03-03 15:08:09,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:08:09,666 INFO L471 AbstractCegarLoop]: Abstraction has 16694 states and 23671 transitions. [2025-03-03 15:08:09,666 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 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) [2025-03-03 15:08:09,666 INFO L276 IsEmpty]: Start isEmpty. Operand 16694 states and 23671 transitions. [2025-03-03 15:08:09,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2025-03-03 15:08:09,668 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:08:09,668 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, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 15:08:09,668 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2025-03-03 15:08:09,668 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:08:09,669 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:08:09,669 INFO L85 PathProgramCache]: Analyzing trace with hash -1235546662, now seen corresponding path program 1 times [2025-03-03 15:08:09,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:08:09,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838246301] [2025-03-03 15:08:09,669 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:08:09,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:08:09,691 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 75 statements into 1 equivalence classes. [2025-03-03 15:08:09,701 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 75 of 75 statements. [2025-03-03 15:08:09,701 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:08:09,702 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:08:09,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:08:09,984 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:08:09,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838246301] [2025-03-03 15:08:09,984 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [838246301] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:08:09,984 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:08:09,984 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2025-03-03 15:08:09,985 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958579135] [2025-03-03 15:08:09,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:08:09,985 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2025-03-03 15:08:09,985 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:08:09,985 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-03-03 15:08:09,985 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2025-03-03 15:08:09,986 INFO L87 Difference]: Start difference. First operand 16694 states and 23671 transitions. Second operand has 13 states, 13 states have (on average 5.769230769230769) internal successors, (75), 12 states have internal predecessors, (75), 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) [2025-03-03 15:08:12,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:08:12,323 INFO L93 Difference]: Finished difference Result 31154 states and 44010 transitions. [2025-03-03 15:08:12,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-03-03 15:08:12,324 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 5.769230769230769) internal successors, (75), 12 states have internal predecessors, (75), 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 75 [2025-03-03 15:08:12,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:08:12,356 INFO L225 Difference]: With dead ends: 31154 [2025-03-03 15:08:12,356 INFO L226 Difference]: Without dead ends: 31007 [2025-03-03 15:08:12,365 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 204 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=238, Invalid=754, Unknown=0, NotChecked=0, Total=992 [2025-03-03 15:08:12,366 INFO L435 NwaCegarLoop]: 827 mSDtfsCounter, 6133 mSDsluCounter, 5950 mSDsCounter, 0 mSdLazyCounter, 6547 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6133 SdHoareTripleChecker+Valid, 6777 SdHoareTripleChecker+Invalid, 6586 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 6547 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2025-03-03 15:08:12,366 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6133 Valid, 6777 Invalid, 6586 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 6547 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2025-03-03 15:08:12,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31007 states. [2025-03-03 15:08:12,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31007 to 16689. [2025-03-03 15:08:12,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16689 states, 16682 states have (on average 1.418594892698717) internal successors, (23665), 16688 states have internal predecessors, (23665), 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) [2025-03-03 15:08:12,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16689 states to 16689 states and 23665 transitions. [2025-03-03 15:08:12,627 INFO L78 Accepts]: Start accepts. Automaton has 16689 states and 23665 transitions. Word has length 75 [2025-03-03 15:08:12,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:08:12,627 INFO L471 AbstractCegarLoop]: Abstraction has 16689 states and 23665 transitions. [2025-03-03 15:08:12,627 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 5.769230769230769) internal successors, (75), 12 states have internal predecessors, (75), 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) [2025-03-03 15:08:12,627 INFO L276 IsEmpty]: Start isEmpty. Operand 16689 states and 23665 transitions. [2025-03-03 15:08:12,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2025-03-03 15:08:12,630 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:08:12,630 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 15:08:12,630 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2025-03-03 15:08:12,630 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:08:12,631 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:08:12,631 INFO L85 PathProgramCache]: Analyzing trace with hash 114512813, now seen corresponding path program 1 times [2025-03-03 15:08:12,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:08:12,631 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [822802739] [2025-03-03 15:08:12,631 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:08:12,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:08:12,659 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-03-03 15:08:12,687 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-03-03 15:08:12,687 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:08:12,687 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:08:13,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:08:13,158 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:08:13,158 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [822802739] [2025-03-03 15:08:13,158 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [822802739] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:08:13,158 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:08:13,158 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2025-03-03 15:08:13,158 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493687686] [2025-03-03 15:08:13,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:08:13,158 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2025-03-03 15:08:13,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:08:13,158 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2025-03-03 15:08:13,158 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2025-03-03 15:08:13,158 INFO L87 Difference]: Start difference. First operand 16689 states and 23665 transitions. Second operand has 12 states, 12 states have (on average 6.416666666666667) internal successors, (77), 12 states have internal predecessors, (77), 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) [2025-03-03 15:08:13,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:08:13,801 INFO L93 Difference]: Finished difference Result 28324 states and 40241 transitions. [2025-03-03 15:08:13,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-03 15:08:13,801 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.416666666666667) internal successors, (77), 12 states have internal predecessors, (77), 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 77 [2025-03-03 15:08:13,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:08:13,828 INFO L225 Difference]: With dead ends: 28324 [2025-03-03 15:08:13,828 INFO L226 Difference]: Without dead ends: 28187 [2025-03-03 15:08:13,837 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=112, Invalid=308, Unknown=0, NotChecked=0, Total=420 [2025-03-03 15:08:13,837 INFO L435 NwaCegarLoop]: 1343 mSDtfsCounter, 7715 mSDsluCounter, 6134 mSDsCounter, 0 mSdLazyCounter, 933 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7715 SdHoareTripleChecker+Valid, 7477 SdHoareTripleChecker+Invalid, 953 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 933 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-03 15:08:13,837 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7715 Valid, 7477 Invalid, 953 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 933 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-03 15:08:13,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28187 states. [2025-03-03 15:08:13,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28187 to 16682. [2025-03-03 15:08:13,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16682 states, 16675 states have (on average 1.4185907046476762) internal successors, (23655), 16681 states have internal predecessors, (23655), 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) [2025-03-03 15:08:14,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16682 states to 16682 states and 23655 transitions. [2025-03-03 15:08:14,005 INFO L78 Accepts]: Start accepts. Automaton has 16682 states and 23655 transitions. Word has length 77 [2025-03-03 15:08:14,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:08:14,005 INFO L471 AbstractCegarLoop]: Abstraction has 16682 states and 23655 transitions. [2025-03-03 15:08:14,005 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.416666666666667) internal successors, (77), 12 states have internal predecessors, (77), 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) [2025-03-03 15:08:14,005 INFO L276 IsEmpty]: Start isEmpty. Operand 16682 states and 23655 transitions. [2025-03-03 15:08:14,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2025-03-03 15:08:14,007 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:08:14,007 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 15:08:14,007 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2025-03-03 15:08:14,007 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:08:14,008 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:08:14,008 INFO L85 PathProgramCache]: Analyzing trace with hash 839381459, now seen corresponding path program 1 times [2025-03-03 15:08:14,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:08:14,008 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [409921620] [2025-03-03 15:08:14,008 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:08:14,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:08:14,028 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-03-03 15:08:14,041 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-03-03 15:08:14,042 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:08:14,042 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:08:14,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:08:14,393 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:08:14,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [409921620] [2025-03-03 15:08:14,393 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [409921620] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:08:14,393 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:08:14,393 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2025-03-03 15:08:14,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [880256025] [2025-03-03 15:08:14,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:08:14,394 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2025-03-03 15:08:14,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:08:14,394 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-03-03 15:08:14,394 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2025-03-03 15:08:14,395 INFO L87 Difference]: Start difference. First operand 16682 states and 23655 transitions. Second operand has 13 states, 13 states have (on average 5.923076923076923) internal successors, (77), 13 states have internal predecessors, (77), 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) [2025-03-03 15:08:15,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:08:15,893 INFO L93 Difference]: Finished difference Result 61499 states and 87235 transitions. [2025-03-03 15:08:15,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-03-03 15:08:15,893 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 5.923076923076923) internal successors, (77), 13 states have internal predecessors, (77), 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 77 [2025-03-03 15:08:15,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:08:15,962 INFO L225 Difference]: With dead ends: 61499 [2025-03-03 15:08:15,963 INFO L226 Difference]: Without dead ends: 61345 [2025-03-03 15:08:15,984 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 170 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=205, Invalid=665, Unknown=0, NotChecked=0, Total=870 [2025-03-03 15:08:15,984 INFO L435 NwaCegarLoop]: 1467 mSDtfsCounter, 9220 mSDsluCounter, 8429 mSDsCounter, 0 mSdLazyCounter, 1826 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9220 SdHoareTripleChecker+Valid, 9896 SdHoareTripleChecker+Invalid, 1875 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 1826 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-03 15:08:15,984 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [9220 Valid, 9896 Invalid, 1875 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 1826 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-03 15:08:16,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61345 states. [2025-03-03 15:08:16,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61345 to 16658. [2025-03-03 15:08:16,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16658 states, 16652 states have (on average 1.4186884458323326) internal successors, (23624), 16657 states have internal predecessors, (23624), 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) [2025-03-03 15:08:16,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16658 states to 16658 states and 23624 transitions. [2025-03-03 15:08:16,293 INFO L78 Accepts]: Start accepts. Automaton has 16658 states and 23624 transitions. Word has length 77 [2025-03-03 15:08:16,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:08:16,294 INFO L471 AbstractCegarLoop]: Abstraction has 16658 states and 23624 transitions. [2025-03-03 15:08:16,294 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 5.923076923076923) internal successors, (77), 13 states have internal predecessors, (77), 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) [2025-03-03 15:08:16,294 INFO L276 IsEmpty]: Start isEmpty. Operand 16658 states and 23624 transitions. [2025-03-03 15:08:16,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2025-03-03 15:08:16,296 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:08:16,296 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 15:08:16,296 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2025-03-03 15:08:16,296 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:08:16,296 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:08:16,296 INFO L85 PathProgramCache]: Analyzing trace with hash 261550884, now seen corresponding path program 1 times [2025-03-03 15:08:16,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:08:16,296 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834408873] [2025-03-03 15:08:16,296 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:08:16,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:08:16,319 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-03-03 15:08:16,335 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-03-03 15:08:16,336 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:08:16,336 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:08:16,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:08:16,679 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:08:16,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1834408873] [2025-03-03 15:08:16,679 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1834408873] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:08:16,679 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:08:16,679 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2025-03-03 15:08:16,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502394544] [2025-03-03 15:08:16,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:08:16,679 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2025-03-03 15:08:16,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:08:16,680 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-03-03 15:08:16,680 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2025-03-03 15:08:16,680 INFO L87 Difference]: Start difference. First operand 16658 states and 23624 transitions. Second operand has 13 states, 13 states have (on average 5.923076923076923) internal successors, (77), 13 states have internal predecessors, (77), 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) [2025-03-03 15:08:17,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:08:17,593 INFO L93 Difference]: Finished difference Result 48425 states and 69007 transitions. [2025-03-03 15:08:17,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-03-03 15:08:17,593 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 5.923076923076923) internal successors, (77), 13 states have internal predecessors, (77), 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 77 [2025-03-03 15:08:17,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:08:17,647 INFO L225 Difference]: With dead ends: 48425 [2025-03-03 15:08:17,647 INFO L226 Difference]: Without dead ends: 48291 [2025-03-03 15:08:17,663 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=159, Invalid=441, Unknown=0, NotChecked=0, Total=600 [2025-03-03 15:08:17,663 INFO L435 NwaCegarLoop]: 1251 mSDtfsCounter, 9858 mSDsluCounter, 6806 mSDsCounter, 0 mSdLazyCounter, 1093 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9858 SdHoareTripleChecker+Valid, 8057 SdHoareTripleChecker+Invalid, 1113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 1093 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-03 15:08:17,664 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [9858 Valid, 8057 Invalid, 1113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 1093 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-03 15:08:17,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48291 states. [2025-03-03 15:08:17,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48291 to 16654. [2025-03-03 15:08:17,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16654 states, 16648 states have (on average 1.4185487746275829) internal successors, (23616), 16653 states have internal predecessors, (23616), 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) [2025-03-03 15:08:17,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16654 states to 16654 states and 23616 transitions. [2025-03-03 15:08:17,947 INFO L78 Accepts]: Start accepts. Automaton has 16654 states and 23616 transitions. Word has length 77 [2025-03-03 15:08:17,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:08:17,947 INFO L471 AbstractCegarLoop]: Abstraction has 16654 states and 23616 transitions. [2025-03-03 15:08:17,947 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 5.923076923076923) internal successors, (77), 13 states have internal predecessors, (77), 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) [2025-03-03 15:08:17,947 INFO L276 IsEmpty]: Start isEmpty. Operand 16654 states and 23616 transitions. [2025-03-03 15:08:17,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2025-03-03 15:08:17,949 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:08:17,949 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 15:08:17,949 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2025-03-03 15:08:17,949 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:08:17,950 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:08:17,950 INFO L85 PathProgramCache]: Analyzing trace with hash -371905996, now seen corresponding path program 1 times [2025-03-03 15:08:17,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:08:17,950 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1891640833] [2025-03-03 15:08:17,950 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:08:17,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:08:17,971 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-03-03 15:08:17,988 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-03-03 15:08:17,989 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:08:17,989 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:08:18,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:08:18,228 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:08:18,228 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1891640833] [2025-03-03 15:08:18,228 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1891640833] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:08:18,228 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:08:18,228 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-03-03 15:08:18,228 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [781370035] [2025-03-03 15:08:18,228 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:08:18,228 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2025-03-03 15:08:18,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:08:18,229 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-03-03 15:08:18,229 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2025-03-03 15:08:18,229 INFO L87 Difference]: Start difference. First operand 16654 states and 23616 transitions. Second operand has 10 states, 10 states have (on average 7.7) internal successors, (77), 10 states have internal predecessors, (77), 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) [2025-03-03 15:08:18,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:08:18,743 INFO L93 Difference]: Finished difference Result 28117 states and 39992 transitions. [2025-03-03 15:08:18,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-03-03 15:08:18,743 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.7) internal successors, (77), 10 states have internal predecessors, (77), 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 77 [2025-03-03 15:08:18,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:08:18,773 INFO L225 Difference]: With dead ends: 28117 [2025-03-03 15:08:18,773 INFO L226 Difference]: Without dead ends: 27944 [2025-03-03 15:08:18,783 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2025-03-03 15:08:18,783 INFO L435 NwaCegarLoop]: 1127 mSDtfsCounter, 4918 mSDsluCounter, 4107 mSDsCounter, 0 mSdLazyCounter, 742 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4918 SdHoareTripleChecker+Valid, 5234 SdHoareTripleChecker+Invalid, 754 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 742 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-03 15:08:18,783 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4918 Valid, 5234 Invalid, 754 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 742 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-03 15:08:18,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27944 states. [2025-03-03 15:08:18,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27944 to 16611. [2025-03-03 15:08:18,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16611 states, 16607 states have (on average 1.4189799482146084) internal successors, (23565), 16610 states have internal predecessors, (23565), 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) [2025-03-03 15:08:18,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16611 states to 16611 states and 23565 transitions. [2025-03-03 15:08:18,974 INFO L78 Accepts]: Start accepts. Automaton has 16611 states and 23565 transitions. Word has length 77 [2025-03-03 15:08:18,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:08:18,974 INFO L471 AbstractCegarLoop]: Abstraction has 16611 states and 23565 transitions. [2025-03-03 15:08:18,974 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.7) internal successors, (77), 10 states have internal predecessors, (77), 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) [2025-03-03 15:08:18,974 INFO L276 IsEmpty]: Start isEmpty. Operand 16611 states and 23565 transitions. [2025-03-03 15:08:18,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2025-03-03 15:08:18,976 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:08:18,976 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 15:08:18,976 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2025-03-03 15:08:18,976 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:08:18,977 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:08:18,977 INFO L85 PathProgramCache]: Analyzing trace with hash -1386705314, now seen corresponding path program 1 times [2025-03-03 15:08:18,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:08:18,977 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919174127] [2025-03-03 15:08:18,977 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:08:18,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:08:19,000 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-03-03 15:08:19,017 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-03-03 15:08:19,017 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:08:19,018 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 15:08:19,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 15:08:19,825 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 15:08:19,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919174127] [2025-03-03 15:08:19,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [919174127] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 15:08:19,826 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 15:08:19,827 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2025-03-03 15:08:19,827 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146355245] [2025-03-03 15:08:19,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 15:08:19,827 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2025-03-03 15:08:19,827 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 15:08:19,827 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2025-03-03 15:08:19,828 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=457, Unknown=0, NotChecked=0, Total=506 [2025-03-03 15:08:19,828 INFO L87 Difference]: Start difference. First operand 16611 states and 23565 transitions. Second operand has 23 states, 23 states have (on average 3.347826086956522) internal successors, (77), 23 states have internal predecessors, (77), 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) [2025-03-03 15:08:22,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 15:08:22,781 INFO L93 Difference]: Finished difference Result 37338 states and 52980 transitions. [2025-03-03 15:08:22,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-03-03 15:08:22,781 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 3.347826086956522) internal successors, (77), 23 states have internal predecessors, (77), 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 77 [2025-03-03 15:08:22,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 15:08:22,824 INFO L225 Difference]: With dead ends: 37338 [2025-03-03 15:08:22,825 INFO L226 Difference]: Without dead ends: 37197 [2025-03-03 15:08:22,839 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 223 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=273, Invalid=1449, Unknown=0, NotChecked=0, Total=1722 [2025-03-03 15:08:22,840 INFO L435 NwaCegarLoop]: 1087 mSDtfsCounter, 13245 mSDsluCounter, 14946 mSDsCounter, 0 mSdLazyCounter, 5914 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13245 SdHoareTripleChecker+Valid, 16033 SdHoareTripleChecker+Invalid, 5946 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 5914 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2025-03-03 15:08:22,840 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [13245 Valid, 16033 Invalid, 5946 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 5914 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2025-03-03 15:08:22,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37197 states. [2025-03-03 15:08:23,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37197 to 16607. [2025-03-03 15:08:23,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16607 states, 16603 states have (on average 1.4187797386014576) internal successors, (23556), 16606 states have internal predecessors, (23556), 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) [2025-03-03 15:08:23,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16607 states to 16607 states and 23556 transitions. [2025-03-03 15:08:23,056 INFO L78 Accepts]: Start accepts. Automaton has 16607 states and 23556 transitions. Word has length 77 [2025-03-03 15:08:23,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 15:08:23,056 INFO L471 AbstractCegarLoop]: Abstraction has 16607 states and 23556 transitions. [2025-03-03 15:08:23,056 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 3.347826086956522) internal successors, (77), 23 states have internal predecessors, (77), 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) [2025-03-03 15:08:23,056 INFO L276 IsEmpty]: Start isEmpty. Operand 16607 states and 23556 transitions. [2025-03-03 15:08:23,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2025-03-03 15:08:23,058 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 15:08:23,058 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 15:08:23,058 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2025-03-03 15:08:23,058 INFO L396 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-03 15:08:23,058 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 15:08:23,059 INFO L85 PathProgramCache]: Analyzing trace with hash 1848688419, now seen corresponding path program 1 times [2025-03-03 15:08:23,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 15:08:23,059 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99197988] [2025-03-03 15:08:23,059 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 15:08:23,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 15:08:23,082 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-03-03 15:08:23,110 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-03-03 15:08:23,110 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 15:08:23,110 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat