./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8fc3dc66 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.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 d0e47ba9123028218b420ce8d5a00a95c55595f981ba1193a1a3a9086d3ecf65 --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-16 19:27:12,626 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-16 19:27:12,686 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-16 19:27:12,689 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-16 19:27:12,689 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-16 19:27:12,712 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-16 19:27:12,713 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-16 19:27:12,713 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-16 19:27:12,713 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-16 19:27:12,714 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-16 19:27:12,714 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-16 19:27:12,714 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-16 19:27:12,715 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-16 19:27:12,715 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-16 19:27:12,715 INFO L153 SettingsManager]: * Use SBE=true [2025-03-16 19:27:12,715 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-16 19:27:12,715 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-16 19:27:12,715 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-16 19:27:12,715 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-16 19:27:12,715 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-16 19:27:12,715 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-16 19:27:12,716 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-16 19:27:12,716 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-16 19:27:12,716 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-16 19:27:12,716 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-16 19:27:12,716 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-16 19:27:12,716 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-16 19:27:12,716 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-16 19:27:12,716 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-16 19:27:12,716 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-16 19:27:12,716 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-16 19:27:12,716 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-16 19:27:12,716 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-16 19:27:12,717 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-16 19:27:12,717 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-16 19:27:12,717 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-16 19:27:12,717 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-16 19:27:12,717 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-16 19:27:12,717 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-16 19:27:12,717 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-16 19:27:12,718 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-16 19:27:12,718 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-16 19:27:12,718 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-16 19:27:12,718 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 -> d0e47ba9123028218b420ce8d5a00a95c55595f981ba1193a1a3a9086d3ecf65 [2025-03-16 19:27:12,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-16 19:27:12,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-16 19:27:12,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-16 19:27:12,953 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-16 19:27:12,954 INFO L274 PluginConnector]: CDTParser initialized [2025-03-16 19:27:12,955 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2025-03-16 19:27:14,094 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b861602cc/12c5ca98813f4633b7e08b2ba5334d87/FLAGa69a52618 [2025-03-16 19:27:14,534 INFO L384 CDTParser]: Found 1 translation units. [2025-03-16 19:27:14,535 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2025-03-16 19:27:14,577 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b861602cc/12c5ca98813f4633b7e08b2ba5334d87/FLAGa69a52618 [2025-03-16 19:27:14,588 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b861602cc/12c5ca98813f4633b7e08b2ba5334d87 [2025-03-16 19:27:14,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-16 19:27:14,591 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-16 19:27:14,592 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-16 19:27:14,592 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-16 19:27:14,595 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-16 19:27:14,595 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 07:27:14" (1/1) ... [2025-03-16 19:27:14,595 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@481f562f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:14, skipping insertion in model container [2025-03-16 19:27:14,596 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 07:27:14" (1/1) ... [2025-03-16 19:27:14,747 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-16 19:27:15,162 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[32607,32620] [2025-03-16 19:27:15,184 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[39665,39678] [2025-03-16 19:27:15,251 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[66766,66779] [2025-03-16 19:27:15,264 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[75829,75842] [2025-03-16 19:27:15,274 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[82520,82533] [2025-03-16 19:27:15,293 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[94424,94437] [2025-03-16 19:27:15,305 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[103377,103390] [2025-03-16 19:27:15,317 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[111402,111415] [2025-03-16 19:27:15,368 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[149914,149927] [2025-03-16 19:27:15,372 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[153444,153457] [2025-03-16 19:27:15,383 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[162451,162464] [2025-03-16 19:27:15,391 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[169104,169117] [2025-03-16 19:27:15,417 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[194798,194811] [2025-03-16 19:27:15,451 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[226694,226707] [2025-03-16 19:27:15,482 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[256902,256915] [2025-03-16 19:27:15,513 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[287214,287227] [2025-03-16 19:27:15,584 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[320546,320559] [2025-03-16 19:27:15,718 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-16 19:27:15,737 INFO L200 MainTranslator]: Completed pre-run [2025-03-16 19:27:15,804 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[32607,32620] [2025-03-16 19:27:15,813 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[39665,39678] [2025-03-16 19:27:15,848 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[66766,66779] [2025-03-16 19:27:15,878 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[75829,75842] [2025-03-16 19:27:15,887 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[82520,82533] [2025-03-16 19:27:15,901 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[94424,94437] [2025-03-16 19:27:15,913 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[103377,103390] [2025-03-16 19:27:15,923 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[111402,111415] [2025-03-16 19:27:15,965 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[149914,149927] [2025-03-16 19:27:15,970 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[153444,153457] [2025-03-16 19:27:15,981 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[162451,162464] [2025-03-16 19:27:15,990 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[169104,169117] [2025-03-16 19:27:16,015 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[194798,194811] [2025-03-16 19:27:16,042 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[226694,226707] [2025-03-16 19:27:16,088 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[256902,256915] [2025-03-16 19:27:16,114 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[287214,287227] [2025-03-16 19:27:16,143 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.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[320546,320559] [2025-03-16 19:27:16,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-16 19:27:16,289 INFO L204 MainTranslator]: Completed translation [2025-03-16 19:27:16,290 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:16 WrapperNode [2025-03-16 19:27:16,291 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-16 19:27:16,292 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-16 19:27:16,292 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-16 19:27:16,292 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-16 19:27:16,296 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:16" (1/1) ... [2025-03-16 19:27:16,371 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:16" (1/1) ... [2025-03-16 19:27:16,606 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 19338 [2025-03-16 19:27:16,606 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-16 19:27:16,607 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-16 19:27:16,607 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-16 19:27:16,607 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-16 19:27:16,613 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:16" (1/1) ... [2025-03-16 19:27:16,614 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:16" (1/1) ... [2025-03-16 19:27:16,647 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:16" (1/1) ... [2025-03-16 19:27:16,749 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]. [2025-03-16 19:27:16,749 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:16" (1/1) ... [2025-03-16 19:27:16,750 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:16" (1/1) ... [2025-03-16 19:27:16,901 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:16" (1/1) ... [2025-03-16 19:27:16,917 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:16" (1/1) ... [2025-03-16 19:27:16,936 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:16" (1/1) ... [2025-03-16 19:27:16,958 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:16" (1/1) ... [2025-03-16 19:27:16,999 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-16 19:27:17,000 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-16 19:27:17,000 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-16 19:27:17,000 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-16 19:27:17,001 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:16" (1/1) ... [2025-03-16 19:27:17,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-16 19:27:17,015 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-16 19:27:17,028 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) [2025-03-16 19:27:17,043 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 [2025-03-16 19:27:17,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-16 19:27:17,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-16 19:27:17,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-16 19:27:17,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-16 19:27:17,460 INFO L256 CfgBuilder]: Building ICFG [2025-03-16 19:27:17,461 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-16 19:27:23,387 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7897: havoc main_~node1____CPAchecker_TMP_0~2#1; [2025-03-16 19:27:23,388 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24283: 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; [2025-03-16 19:27:23,388 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L32212: 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; [2025-03-16 19:27:23,388 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18999: havoc main_~node3__m3~70#1; [2025-03-16 19:27:23,388 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18472: havoc main_~node1____CPAchecker_TMP_0~10#1; [2025-03-16 19:27:23,388 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13717: havoc main_~node4__m4~47#1; [2025-03-16 19:27:23,388 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30104: havoc main_~node4____CPAchecker_TMP_0~34#1; [2025-03-16 19:27:23,388 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19009: havoc main_~node3____CPAchecker_TMP_0~6#1; [2025-03-16 19:27:23,388 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L32222: havoc main_~node2____CPAchecker_TMP_0~9#1; [2025-03-16 19:27:23,389 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13727: havoc main_~node4____CPAchecker_TMP_0~15#1; [2025-03-16 19:27:23,389 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6328: havoc main_~node1____CPAchecker_TMP_1~0#1; [2025-03-16 19:27:23,389 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8446: 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; [2025-03-16 19:27:23,389 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3690: 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; [2025-03-16 19:27:23,389 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19018: havoc main_~node4__m4~69#1; [2025-03-16 19:27:23,389 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15850: havoc main_~node3__m3~59#1; [2025-03-16 19:27:23,389 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10565: 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; [2025-03-16 19:27:23,389 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16380: 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; [2025-03-16 19:27:23,389 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21138: havoc main_~node1____CPAchecker_TMP_1~15#1; [2025-03-16 19:27:23,389 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7925: havoc main_~node1____CPAchecker_TMP_1~1#1; [2025-03-16 19:27:23,389 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22196: 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; [2025-03-16 19:27:23,389 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8456: havoc main_~node1____CPAchecker_TMP_0~3#1; [2025-03-16 19:27:23,390 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22727: 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; [2025-03-16 19:27:23,390 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19028: havoc main_~node4____CPAchecker_TMP_0~21#1; [2025-03-16 19:27:23,390 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18500: havoc main_~node1____CPAchecker_TMP_1~9#1; [2025-03-16 19:27:23,390 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23786: 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; [2025-03-16 19:27:23,390 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16916: 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; [2025-03-16 19:27:23,390 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14803: 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; [2025-03-16 19:27:23,390 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11632: 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; [2025-03-16 19:27:23,390 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29075: 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; [2025-03-16 19:27:23,390 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22737: havoc main_~node1____CPAchecker_TMP_0~19#1; [2025-03-16 19:27:23,390 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L32251: havoc main_~node2____CPAchecker_TMP_1~12#1; [2025-03-16 19:27:23,390 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1600: 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; [2025-03-16 19:27:23,391 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28556: havoc main_~node4__m4~106#1; [2025-03-16 19:27:23,391 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31199: 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; [2025-03-16 19:27:23,391 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30145: 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; [2025-03-16 19:27:23,391 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25920: 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; [2025-03-16 19:27:23,391 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14294: 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; [2025-03-16 19:27:23,391 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28566: havoc main_~node4____CPAchecker_TMP_0~32#1; [2025-03-16 19:27:23,391 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9012: 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; [2025-03-16 19:27:23,391 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8485: havoc main_~node1____CPAchecker_TMP_1~2#1; [2025-03-16 19:27:23,391 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4257: 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; [2025-03-16 19:27:23,391 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6903: 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; [2025-03-16 19:27:23,391 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11134: 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; [2025-03-16 19:27:23,391 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15891: havoc main_~node4__m4~56#1; [2025-03-16 19:27:23,391 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1093: 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; [2025-03-16 19:27:23,391 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26990: havoc main_~node4__m4~100#1; [2025-03-16 19:27:23,391 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22767: havoc main_~node1____CPAchecker_TMP_1~18#1; [2025-03-16 19:27:23,391 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21183: havoc main_~node2____CPAchecker_TMP_1~4#1;havoc main_~node2__m2~92#1; [2025-03-16 19:27:23,391 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21712: 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; [2025-03-16 19:27:23,392 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7443: havoc main_~node4__m4~27#1; [2025-03-16 19:27:23,392 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27000: havoc main_~node4____CPAchecker_TMP_0~30#1; [2025-03-16 19:27:23,392 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2161: 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; [2025-03-16 19:27:23,392 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24891: 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; [2025-03-16 19:27:23,392 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L580: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2025-03-16 19:27:23,392 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7453: havoc main_~node4____CPAchecker_TMP_0~7#1; [2025-03-16 19:27:23,392 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4812: 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; [2025-03-16 19:27:23,392 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2699: 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; [2025-03-16 19:27:23,392 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25425: 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; [2025-03-16 19:27:23,392 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20142: 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; [2025-03-16 19:27:23,392 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9573: 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; [2025-03-16 19:27:23,392 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L590: havoc main_~node1____CPAchecker_TMP_0~0#1; [2025-03-16 19:27:23,392 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13808: 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; [2025-03-16 19:27:23,392 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28607: 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; [2025-03-16 19:27:23,392 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L600: havoc main_~node2__m2~0#1; [2025-03-16 19:27:23,392 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5358: havoc main_~node4__m4~17#1; [2025-03-16 19:27:23,392 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28087: 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; [2025-03-16 19:27:23,392 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22277: havoc main_~node4__m4~84#1; [2025-03-16 19:27:23,392 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24392: havoc main_~node4__m4~92#1; [2025-03-16 19:27:23,392 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L610: havoc main_~node2____CPAchecker_TMP_0~0#1; [2025-03-16 19:27:23,392 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5368: havoc main_~node4____CPAchecker_TMP_0~5#1; [2025-03-16 19:27:23,392 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15939: havoc main_~node4____CPAchecker_TMP_0~18#1; [2025-03-16 19:27:23,393 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22812: havoc main_~node2____CPAchecker_TMP_1~5#1;havoc main_~node2__m2~99#1; [2025-03-16 19:27:23,393 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27041: 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; [2025-03-16 19:27:23,393 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26515: 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; [2025-03-16 19:27:23,393 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22287: havoc main_~node4____CPAchecker_TMP_0~24#1; [2025-03-16 19:27:23,393 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24402: havoc main_~node4____CPAchecker_TMP_0~26#1; [2025-03-16 19:27:23,393 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L620: havoc main_~node3__m3~0#1; [2025-03-16 19:27:23,394 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21761: havoc main_~node1____CPAchecker_TMP_0~17#1; [2025-03-16 19:27:23,394 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29696: 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; [2025-03-16 19:27:23,394 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L630: havoc main_~node3____CPAchecker_TMP_0~0#1; [2025-03-16 19:27:23,394 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10148: 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; [2025-03-16 19:27:23,394 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15433: 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; [2025-03-16 19:27:23,394 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20191: havoc main_~node1____CPAchecker_TMP_0~13#1; [2025-03-16 19:27:23,394 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14378: havoc main_~node3__m3~52#1; [2025-03-16 19:27:23,394 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23363: 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; [2025-03-16 19:27:23,394 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27591: 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; [2025-03-16 19:27:23,395 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13322: 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; [2025-03-16 19:27:23,395 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17551: 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; [2025-03-16 19:27:23,396 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L639: havoc main_~node4__m4~0#1; [2025-03-16 19:27:23,396 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15967: havoc main_~node4____CPAchecker_TMP_1~17#1; [2025-03-16 19:27:23,396 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14388: havoc main_~node3____CPAchecker_TMP_0~4#1; [2025-03-16 19:27:23,396 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21789: havoc main_~node1____CPAchecker_TMP_1~16#1; [2025-03-16 19:27:23,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L649: havoc main_~node4____CPAchecker_TMP_0~0#1; [2025-03-16 19:27:23,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27607: havoc main_~node1____CPAchecker_TMP_1~26#1; [2025-03-16 19:27:23,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28136: havoc main_~node1____CPAchecker_TMP_0~24#1; [2025-03-16 19:27:23,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14397: havoc main_~node4__m4~48#1; [2025-03-16 19:27:23,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6473: havoc main_~node4__m4~22#1;havoc main_~node3____CPAchecker_TMP_1~1#1; [2025-03-16 19:27:23,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24443: 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; [2025-03-16 19:27:23,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10703: 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; [2025-03-16 19:27:23,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4363: havoc main_~node3__m3~17#1; [2025-03-16 19:27:23,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20219: havoc main_~node1____CPAchecker_TMP_1~12#1; [2025-03-16 19:27:23,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31848: 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; [2025-03-16 19:27:23,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14407: havoc main_~node4____CPAchecker_TMP_0~16#1; [2025-03-16 19:27:23,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19164: 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; [2025-03-16 19:27:23,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26564: havoc main_~node1____CPAchecker_TMP_0~23#1; [2025-03-16 19:27:23,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6483: havoc main_~node4____CPAchecker_TMP_0~6#1; [2025-03-16 19:27:23,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3312: 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; [2025-03-16 19:27:23,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23396: havoc main_~node2__m2~102#1;havoc main_~node1____CPAchecker_TMP_0~21#1; [2025-03-16 19:27:23,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26042: 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; [2025-03-16 19:27:23,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4373: havoc main_~node3____CPAchecker_TMP_0~1#1; [2025-03-16 19:27:23,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1731: havoc main_~node4__m4~5#1; [2025-03-16 19:27:23,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16002: havoc main_~node3____CPAchecker_TMP_0~5#1; [2025-03-16 19:27:23,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27635: havoc main_~node2__m2~117#1; [2025-03-16 19:27:23,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28164: havoc main_~node1____CPAchecker_TMP_1~27#1; [2025-03-16 19:27:23,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4382: havoc main_~node4__m4~12#1; [2025-03-16 19:27:23,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15482: havoc main_~node1____CPAchecker_TMP_0~5#1; [2025-03-16 19:27:23,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1741: havoc main_~node4____CPAchecker_TMP_0~1#1; [2025-03-16 19:27:23,398 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30810: 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; [2025-03-16 19:27:23,398 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18126: 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; [2025-03-16 19:27:23,398 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20770: 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; [2025-03-16 19:27:23,398 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8614: havoc main_~node2____CPAchecker_TMP_1~0#1; [2025-03-16 19:27:23,398 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12844: 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; [2025-03-16 19:27:23,398 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9147: 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; [2025-03-16 19:27:23,398 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4392: havoc main_~node4____CPAchecker_TMP_0~4#1; [2025-03-16 19:27:23,398 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19721: 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; [2025-03-16 19:27:23,398 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18136: havoc main_~node1____CPAchecker_TMP_0~9#1; [2025-03-16 19:27:23,398 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26592: havoc main_~node1____CPAchecker_TMP_1~24#1; [2025-03-16 19:27:23,398 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21313: havoc main_~node4__m4~79#1;havoc main_~node3____CPAchecker_TMP_1~6#1; [2025-03-16 19:27:23,398 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16030: havoc main_~node3____CPAchecker_TMP_1~4#1; [2025-03-16 19:27:23,398 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25547: 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; [2025-03-16 19:27:23,398 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3882: 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; [2025-03-16 19:27:23,402 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21323: havoc main_~node4____CPAchecker_TMP_0~23#1; [2025-03-16 19:27:23,402 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15510: havoc main_~node1____CPAchecker_TMP_1~4#1; [2025-03-16 19:27:23,402 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8640: havoc main_~node3__m3~34#1; [2025-03-16 19:27:23,402 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6000: 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; [2025-03-16 19:27:23,402 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23444: havoc main_~node2____CPAchecker_TMP_0~4#1; [2025-03-16 19:27:23,402 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17632: havoc main_~node4__m4~64#1; [2025-03-16 19:27:23,402 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2835: havoc main_~node4__m4~10#1;havoc main_~node3____CPAchecker_TMP_1~0#1; [2025-03-16 19:27:23,402 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23976: 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; [2025-03-16 19:27:23,402 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7592: 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; [2025-03-16 19:27:23,402 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31375: 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; [2025-03-16 19:27:23,402 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8650: havoc main_~node3____CPAchecker_TMP_0~2#1; [2025-03-16 19:27:23,402 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9708: 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; [2025-03-16 19:27:23,402 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18166: havoc main_~node1____CPAchecker_TMP_1~8#1; [2025-03-16 19:27:23,403 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12352: 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; [2025-03-16 19:27:23,403 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27683: havoc main_~node2____CPAchecker_TMP_0~6#1; [2025-03-16 19:27:23,403 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17642: havoc main_~node4____CPAchecker_TMP_0~20#1; [2025-03-16 19:27:23,403 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2845: havoc main_~node4____CPAchecker_TMP_0~2#1; [2025-03-16 19:27:23,403 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8659: havoc main_~node4__m4~32#1; [2025-03-16 19:27:23,403 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15003: 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; [2025-03-16 19:27:23,403 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20819: havoc main_~node1____CPAchecker_TMP_0~15#1; [2025-03-16 19:27:23,403 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12893: havoc main_~node1____CPAchecker_TMP_0~4#1; [2025-03-16 19:27:23,403 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16065: havoc main_~node2____CPAchecker_TMP_0~2#1; [2025-03-16 19:27:23,403 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30335: 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; [2025-03-16 19:27:23,403 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29278: 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; [2025-03-16 19:27:23,403 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8669: havoc main_~node4____CPAchecker_TMP_0~8#1; [2025-03-16 19:27:23,403 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11842: 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; [2025-03-16 19:27:23,403 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23472: havoc main_~node2____CPAchecker_TMP_1~6#1; [2025-03-16 19:27:23,403 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16604: 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; [2025-03-16 19:27:23,403 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5507: 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; [2025-03-16 19:27:23,403 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30351: havoc main_~node1____CPAchecker_TMP_1~31#1; [2025-03-16 19:27:23,403 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27711: havoc main_~node2____CPAchecker_TMP_1~8#1; [2025-03-16 19:27:23,403 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16614: havoc main_~node1____CPAchecker_TMP_0~7#1; [2025-03-16 19:27:23,403 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13973: 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; [2025-03-16 19:27:23,403 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22431: 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; [2025-03-16 19:27:23,403 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9220: havoc main_~node4__m4~33#1; [2025-03-16 19:27:23,403 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20847: havoc main_~node1____CPAchecker_TMP_1~14#1; [2025-03-16 19:27:23,404 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12921: havoc main_~node1____CPAchecker_TMP_1~3#1; [2025-03-16 19:27:23,404 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16093: havoc main_~node2____CPAchecker_TMP_1~1#1; [2025-03-16 19:27:23,404 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10283: 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; [2025-03-16 19:27:23,404 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22441: havoc main_~node1____CPAchecker_TMP_0~18#1; [2025-03-16 19:27:23,404 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9230: havoc main_~node4____CPAchecker_TMP_0~9#1; [2025-03-16 19:27:23,404 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23507: havoc main_~node1____CPAchecker_TMP_1~20#1; [2025-03-16 19:27:23,404 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30379: havoc main_~node2__m2~126#1; [2025-03-16 19:27:23,404 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18754: 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; [2025-03-16 19:27:23,404 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17168: 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; [2025-03-16 19:27:23,404 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25099: 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; [2025-03-16 19:27:23,404 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7130: 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; [2025-03-16 19:27:23,404 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16644: havoc main_~node1____CPAchecker_TMP_1~6#1; [2025-03-16 19:27:23,404 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28800: 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; [2025-03-16 19:27:23,404 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26163: 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; [2025-03-16 19:27:23,404 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18764: havoc main_~node1____CPAchecker_TMP_0~11#1; [2025-03-16 19:27:23,404 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10838: 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; [2025-03-16 19:27:23,404 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8196: 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; [2025-03-16 19:27:23,404 INFO L1322 $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; [2025-03-16 19:27:23,404 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13484: 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; [2025-03-16 19:27:23,404 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22470: havoc main_~node1____CPAchecker_TMP_1~17#1; [2025-03-16 19:27:23,404 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16128: havoc main_~node1____CPAchecker_TMP_1~5#1; [2025-03-16 19:27:23,405 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6616: 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; [2025-03-16 19:27:23,405 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29872: 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; [2025-03-16 19:27:23,405 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28816: havoc main_~node1____CPAchecker_TMP_1~28#1; [2025-03-16 19:27:23,405 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8733: 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; [2025-03-16 19:27:23,405 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9795: havoc main_~node4__m4~34#1;havoc main_~node3____CPAchecker_TMP_1~2#1; [2025-03-16 19:27:23,405 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5039: 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; [2025-03-16 19:27:23,405 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30937: havoc main_~node4__m4~115#1;havoc main_~node3____CPAchecker_TMP_1~9#1; [2025-03-16 19:27:23,405 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14557: 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; [2025-03-16 19:27:23,405 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1874: 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; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2931: 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; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9805: havoc main_~node4____CPAchecker_TMP_0~10#1; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L32003: 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; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30947: havoc main_~node4____CPAchecker_TMP_0~35#1; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27250: 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; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18794: havoc main_~node1____CPAchecker_TMP_1~10#1; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4525: 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; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23552: havoc main_~node2____CPAchecker_TMP_1~7#1;havoc main_~node2__m2~103#1; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25668: 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; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30427: havoc main_~node2____CPAchecker_TMP_0~8#1; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2418: 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; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28844: havoc main_~node2__m2~121#1; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1363: 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; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11405: 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; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10350: havoc main_~node4__m4~35#1; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9294: 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; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21459: 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; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10360: havoc main_~node4____CPAchecker_TMP_0~11#1; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29389: havoc main_~node2____CPAchecker_TMP_1~10#1; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11951: havoc main_~node4__m4~41#1; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18823: havoc main_~node2__m2~83#1; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28337: 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; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3498: 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; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31510: 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; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30455: havoc main_~node2____CPAchecker_TMP_1~11#1; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24641: 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; [2025-03-16 19:27:23,407 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11961: havoc main_~node4____CPAchecker_TMP_0~13#1; [2025-03-16 19:27:23,408 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30988: 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; [2025-03-16 19:27:23,408 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18833: havoc main_~node2____CPAchecker_TMP_0~3#1; [2025-03-16 19:27:23,408 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26765: 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; [2025-03-16 19:27:23,408 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19901: 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; [2025-03-16 19:27:23,408 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29415: havoc main_~node3__m3~105#1; [2025-03-16 19:27:23,408 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23073: 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; [2025-03-16 19:27:23,408 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22016: 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; [2025-03-16 19:27:23,409 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17789: 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; [2025-03-16 19:27:23,409 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10919: havoc main_~node2__m2~49#1; [2025-03-16 19:27:23,409 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26247: havoc main_~node3__m3~96#1; [2025-03-16 19:27:23,409 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28892: havoc main_~node2____CPAchecker_TMP_0~7#1; [2025-03-16 19:27:23,409 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27838: havoc main_~node4__m4~103#1;havoc main_~node3____CPAchecker_TMP_1~8#1; [2025-03-16 19:27:23,409 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9869: 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; [2025-03-16 19:27:23,409 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23083: havoc main_~node1____CPAchecker_TMP_0~20#1; [2025-03-16 19:27:23,409 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29425: havoc main_~node3____CPAchecker_TMP_0~9#1; [2025-03-16 19:27:23,409 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24140: 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; [2025-03-16 19:27:23,409 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10929: havoc main_~node2____CPAchecker_TMP_0~1#1; [2025-03-16 19:27:23,410 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26257: havoc main_~node3____CPAchecker_TMP_0~8#1; [2025-03-16 19:27:23,410 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18862: havoc main_~node2____CPAchecker_TMP_1~2#1; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27848: havoc main_~node4____CPAchecker_TMP_0~31#1; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29434: havoc main_~node4__m4~109#1; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10939: havoc main_~node3__m3~35#1; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26266: havoc main_~node4__m4~97#1; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4071: 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; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25742: havoc main_~node4__m4~96#1; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29444: havoc main_~node4____CPAchecker_TMP_0~33#1; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24690: havoc main_~node1____CPAchecker_TMP_0~22#1; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26276: havoc main_~node4____CPAchecker_TMP_0~29#1; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10949: havoc main_~node3____CPAchecker_TMP_0~3#1; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28920: havoc main_~node2____CPAchecker_TMP_1~9#1; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13066: havoc main_~node4__m4~46#1;havoc main_~node3____CPAchecker_TMP_1~3#1; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10424: 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; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16767: havoc main_~node4__m4~59#1;havoc main_~node3____CPAchecker_TMP_1~5#1; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25752: havoc main_~node4____CPAchecker_TMP_0~28#1; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23112: havoc main_~node1____CPAchecker_TMP_1~19#1; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15186: 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; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10958: havoc main_~node4__m4~36#1; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19417: 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; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13076: havoc main_~node4____CPAchecker_TMP_0~14#1; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20476: 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; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16777: havoc main_~node4____CPAchecker_TMP_0~19#1; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14135: 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; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17838: havoc main_~node1____CPAchecker_TMP_0~8#1; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10968: havoc main_~node4____CPAchecker_TMP_0~12#1; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20486: havoc main_~node1____CPAchecker_TMP_0~14#1; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24718: havoc main_~node1____CPAchecker_TMP_1~22#1; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27889: 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; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25247: havoc main_~node4__m4~95#1;havoc main_~node3____CPAchecker_TMP_1~7#1; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31591: havoc main_~node4__m4~118#1; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30007: 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; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23670: havoc main_~node1____CPAchecker_TMP_1~21#1; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25257: havoc main_~node4____CPAchecker_TMP_0~27#1; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29485: 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; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8874: 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; [2025-03-16 19:27:23,411 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31601: havoc main_~node4____CPAchecker_TMP_0~36#1; [2025-03-16 19:27:23,412 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26317: 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; [2025-03-16 19:27:23,412 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3594: havoc main_~node4__m4~11#1; [2025-03-16 19:27:23,412 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25793: 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; [2025-03-16 19:27:23,412 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17866: havoc main_~node1____CPAchecker_TMP_1~7#1; [2025-03-16 19:27:23,412 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13643: 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; [2025-03-16 19:27:23,412 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20516: havoc main_~node1____CPAchecker_TMP_1~13#1; [2025-03-16 19:27:23,412 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19988: havoc main_~node4__m4~74#1; [2025-03-16 19:27:23,412 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3604: havoc main_~node4____CPAchecker_TMP_0~3#1; [2025-03-16 19:27:23,413 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6251: 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; [2025-03-16 19:27:23,413 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12593: 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; [2025-03-16 19:27:23,413 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19466: havoc main_~node1____CPAchecker_TMP_0~12#1; [2025-03-16 19:27:23,413 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23696: havoc main_~node2__m2~104#1; [2025-03-16 19:27:23,413 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19998: havoc main_~node4____CPAchecker_TMP_0~22#1; [2025-03-16 19:27:23,413 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15771: 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; [2025-03-16 19:27:23,413 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7848: 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; [2025-03-16 19:27:23,413 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27404: 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; [2025-03-16 19:27:23,413 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9435: 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; [2025-03-16 19:27:23,413 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23706: havoc main_~node2____CPAchecker_TMP_0~5#1; [2025-03-16 19:27:23,413 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18423: 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; [2025-03-16 19:27:23,413 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17368: 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; [2025-03-16 19:27:23,413 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25298: 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; [2025-03-16 19:27:23,413 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31642: 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; [2025-03-16 19:27:23,413 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23716: havoc main_~node3__m3~87#1; [2025-03-16 19:27:23,413 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28475: 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; [2025-03-16 19:27:23,413 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19494: havoc main_~node1____CPAchecker_TMP_1~11#1; [2025-03-16 19:27:23,413 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7340: 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; [2025-03-16 19:27:23,413 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23726: havoc main_~node3____CPAchecker_TMP_0~7#1; [2025-03-16 19:27:23,413 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12100: 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; [2025-03-16 19:27:23,413 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13157: 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; [2025-03-16 19:27:23,413 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5759: 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; [2025-03-16 19:27:23,413 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15273: havoc main_~node4__m4~53#1; [2025-03-16 19:27:23,414 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18973: havoc main_~node2____CPAchecker_TMP_1~3#1; [2025-03-16 19:27:23,414 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26903: 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; [2025-03-16 19:27:23,414 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15806: havoc main_~node2__m2~72#1;havoc main_~node1____CPAchecker_TMP_0~6#1; [2025-03-16 19:27:23,414 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23735: havoc main_~node4__m4~89#1; [2025-03-16 19:27:23,414 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3123: 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; [2025-03-16 19:27:23,414 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30610: 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; [2025-03-16 19:27:23,415 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15283: havoc main_~node4____CPAchecker_TMP_0~17#1; [2025-03-16 19:27:23,415 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21098: 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; [2025-03-16 19:27:23,415 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6300: havoc main_~node1____CPAchecker_TMP_0~1#1; [2025-03-16 19:27:23,415 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23745: havoc main_~node4____CPAchecker_TMP_0~25#1; [2025-03-16 19:27:23,415 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5249: 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; [2025-03-16 19:27:23,415 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21108: havoc main_~node1____CPAchecker_TMP_0~16#1; [2025-03-16 19:27:23,415 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10010: 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; [2025-03-16 19:27:23,415 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30094: havoc main_~node4__m4~112#1; [2025-03-16 19:27:24,004 INFO L? ?]: Removed 3880 outVars from TransFormulas that were not future-live. [2025-03-16 19:27:24,004 INFO L307 CfgBuilder]: Performing block encoding [2025-03-16 19:27:24,070 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-16 19:27:24,070 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-16 19:27:24,071 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.03 07:27:24 BoogieIcfgContainer [2025-03-16 19:27:24,071 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-16 19:27:24,073 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-16 19:27:24,073 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-16 19:27:24,076 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-16 19:27:24,076 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.03 07:27:14" (1/3) ... [2025-03-16 19:27:24,076 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25663df0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.03 07:27:24, skipping insertion in model container [2025-03-16 19:27:24,076 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:16" (2/3) ... [2025-03-16 19:27:24,076 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25663df0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.03 07:27:24, skipping insertion in model container [2025-03-16 19:27:24,076 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.03 07:27:24" (3/3) ... [2025-03-16 19:27:24,077 INFO L128 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2025-03-16 19:27:24,086 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-16 19:27:24,089 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c that has 1 procedures, 3731 locations, 1 initial locations, 0 loop locations, and 17 error locations. [2025-03-16 19:27:24,194 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-16 19:27:24,203 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;@6b85bd8d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-16 19:27:24,204 INFO L334 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2025-03-16 19:27:24,218 INFO L276 IsEmpty]: Start isEmpty. Operand has 3731 states, 3713 states have (on average 1.781039590627525) internal successors, (6613), 3730 states have internal predecessors, (6613), 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) [2025-03-16 19:27:24,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2025-03-16 19:27:24,253 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:24,254 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] [2025-03-16 19:27:24,255 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)] === [2025-03-16 19:27:24,260 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:24,260 INFO L85 PathProgramCache]: Analyzing trace with hash -1265882784, now seen corresponding path program 1 times [2025-03-16 19:27:24,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:24,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615940793] [2025-03-16 19:27:24,266 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:24,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:24,373 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 64 statements into 1 equivalence classes. [2025-03-16 19:27:24,511 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 64 of 64 statements. [2025-03-16 19:27:24,511 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:24,511 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:24,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:24,851 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:24,851 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615940793] [2025-03-16 19:27:24,852 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615940793] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:24,852 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:24,852 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-16 19:27:24,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34354379] [2025-03-16 19:27:24,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:24,857 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-16 19:27:24,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:24,872 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-16 19:27:24,873 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-16 19:27:24,880 INFO L87 Difference]: Start difference. First operand has 3731 states, 3713 states have (on average 1.781039590627525) internal successors, (6613), 3730 states have internal predecessors, (6613), 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 12.8) internal successors, (64), 4 states have internal predecessors, (64), 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) [2025-03-16 19:27:27,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:27,968 INFO L93 Difference]: Finished difference Result 7022 states and 12200 transitions. [2025-03-16 19:27:27,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-16 19:27:27,979 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 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 64 [2025-03-16 19:27:27,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:28,004 INFO L225 Difference]: With dead ends: 7022 [2025-03-16 19:27:28,004 INFO L226 Difference]: Without dead ends: 4501 [2025-03-16 19:27:28,010 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:27:28,012 INFO L435 NwaCegarLoop]: 2975 mSDtfsCounter, 20484 mSDsluCounter, 1292 mSDsCounter, 0 mSdLazyCounter, 3522 mSolverCounterSat, 135 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20484 SdHoareTripleChecker+Valid, 4267 SdHoareTripleChecker+Invalid, 3657 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 135 IncrementalHoareTripleChecker+Valid, 3522 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:28,012 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [20484 Valid, 4267 Invalid, 3657 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [135 Valid, 3522 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2025-03-16 19:27:28,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4501 states. [2025-03-16 19:27:28,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4501 to 4476. [2025-03-16 19:27:28,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4476 states, 4459 states have (on average 1.3018614039022203) internal successors, (5805), 4475 states have internal predecessors, (5805), 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) [2025-03-16 19:27:28,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4476 states to 4476 states and 5805 transitions. [2025-03-16 19:27:28,161 INFO L78 Accepts]: Start accepts. Automaton has 4476 states and 5805 transitions. Word has length 64 [2025-03-16 19:27:28,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:28,162 INFO L471 AbstractCegarLoop]: Abstraction has 4476 states and 5805 transitions. [2025-03-16 19:27:28,162 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 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) [2025-03-16 19:27:28,162 INFO L276 IsEmpty]: Start isEmpty. Operand 4476 states and 5805 transitions. [2025-03-16 19:27:28,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2025-03-16 19:27:28,171 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:28,172 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] [2025-03-16 19:27:28,172 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-16 19:27:28,173 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)] === [2025-03-16 19:27:28,174 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:28,175 INFO L85 PathProgramCache]: Analyzing trace with hash 2003858403, now seen corresponding path program 1 times [2025-03-16 19:27:28,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:28,175 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439355786] [2025-03-16 19:27:28,175 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:28,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:28,222 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 65 statements into 1 equivalence classes. [2025-03-16 19:27:28,262 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 65 of 65 statements. [2025-03-16 19:27:28,262 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:28,262 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:28,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:28,437 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:28,437 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439355786] [2025-03-16 19:27:28,437 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [439355786] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:28,437 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:28,437 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-16 19:27:28,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638869011] [2025-03-16 19:27:28,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:28,438 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-16 19:27:28,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:28,438 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-16 19:27:28,438 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-16 19:27:28,438 INFO L87 Difference]: Start difference. First operand 4476 states and 5805 transitions. 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) [2025-03-16 19:27:30,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:30,169 INFO L93 Difference]: Finished difference Result 8428 states and 10952 transitions. [2025-03-16 19:27:30,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-16 19:27:30,170 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 [2025-03-16 19:27:30,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:30,185 INFO L225 Difference]: With dead ends: 8428 [2025-03-16 19:27:30,185 INFO L226 Difference]: Without dead ends: 5661 [2025-03-16 19:27:30,190 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:27:30,190 INFO L435 NwaCegarLoop]: 1913 mSDtfsCounter, 13269 mSDsluCounter, 669 mSDsCounter, 0 mSdLazyCounter, 2316 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13269 SdHoareTripleChecker+Valid, 2582 SdHoareTripleChecker+Invalid, 2389 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 2316 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:30,191 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [13269 Valid, 2582 Invalid, 2389 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 2316 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2025-03-16 19:27:30,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5661 states. [2025-03-16 19:27:30,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5661 to 5631. [2025-03-16 19:27:30,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5631 states, 5614 states have (on average 1.307445671535447) internal successors, (7340), 5630 states have internal predecessors, (7340), 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) [2025-03-16 19:27:30,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5631 states to 5631 states and 7340 transitions. [2025-03-16 19:27:30,282 INFO L78 Accepts]: Start accepts. Automaton has 5631 states and 7340 transitions. Word has length 65 [2025-03-16 19:27:30,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:30,283 INFO L471 AbstractCegarLoop]: Abstraction has 5631 states and 7340 transitions. [2025-03-16 19:27:30,283 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) [2025-03-16 19:27:30,283 INFO L276 IsEmpty]: Start isEmpty. Operand 5631 states and 7340 transitions. [2025-03-16 19:27:30,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2025-03-16 19:27:30,290 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:30,290 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] [2025-03-16 19:27:30,290 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-16 19:27:30,291 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)] === [2025-03-16 19:27:30,293 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:30,294 INFO L85 PathProgramCache]: Analyzing trace with hash 1750982411, now seen corresponding path program 1 times [2025-03-16 19:27:30,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:30,294 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [707532433] [2025-03-16 19:27:30,294 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:30,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:30,331 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 65 statements into 1 equivalence classes. [2025-03-16 19:27:30,354 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 65 of 65 statements. [2025-03-16 19:27:30,354 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:30,354 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:30,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:30,498 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:30,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [707532433] [2025-03-16 19:27:30,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [707532433] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:30,498 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:30,498 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-16 19:27:30,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1263175150] [2025-03-16 19:27:30,499 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:30,499 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-16 19:27:30,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:30,500 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-16 19:27:30,500 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-16 19:27:30,500 INFO L87 Difference]: Start difference. First operand 5631 states and 7340 transitions. 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) [2025-03-16 19:27:31,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:31,879 INFO L93 Difference]: Finished difference Result 11308 states and 14760 transitions. [2025-03-16 19:27:31,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-16 19:27:31,880 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 [2025-03-16 19:27:31,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:31,896 INFO L225 Difference]: With dead ends: 11308 [2025-03-16 19:27:31,896 INFO L226 Difference]: Without dead ends: 7078 [2025-03-16 19:27:31,900 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:27:31,901 INFO L435 NwaCegarLoop]: 1611 mSDtfsCounter, 11557 mSDsluCounter, 634 mSDsCounter, 0 mSdLazyCounter, 2075 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11557 SdHoareTripleChecker+Valid, 2245 SdHoareTripleChecker+Invalid, 2124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 2075 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:31,901 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [11557 Valid, 2245 Invalid, 2124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 2075 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2025-03-16 19:27:31,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7078 states. [2025-03-16 19:27:31,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7078 to 7058. [2025-03-16 19:27:31,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7058 states, 7041 states have (on average 1.3093310609288453) internal successors, (9219), 7057 states have internal predecessors, (9219), 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) [2025-03-16 19:27:31,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7058 states to 7058 states and 9219 transitions. [2025-03-16 19:27:31,998 INFO L78 Accepts]: Start accepts. Automaton has 7058 states and 9219 transitions. Word has length 65 [2025-03-16 19:27:31,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:31,999 INFO L471 AbstractCegarLoop]: Abstraction has 7058 states and 9219 transitions. [2025-03-16 19:27:31,999 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) [2025-03-16 19:27:31,999 INFO L276 IsEmpty]: Start isEmpty. Operand 7058 states and 9219 transitions. [2025-03-16 19:27:32,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2025-03-16 19:27:32,004 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:32,004 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] [2025-03-16 19:27:32,005 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-16 19:27:32,005 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)] === [2025-03-16 19:27:32,005 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:32,005 INFO L85 PathProgramCache]: Analyzing trace with hash 1102949055, now seen corresponding path program 1 times [2025-03-16 19:27:32,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:32,005 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2055258038] [2025-03-16 19:27:32,005 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:32,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:32,034 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 66 statements into 1 equivalence classes. [2025-03-16 19:27:32,055 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 66 of 66 statements. [2025-03-16 19:27:32,055 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:32,055 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:32,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:32,163 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:32,163 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2055258038] [2025-03-16 19:27:32,163 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2055258038] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:32,163 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:32,163 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-16 19:27:32,163 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [763629304] [2025-03-16 19:27:32,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:32,163 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-16 19:27:32,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:32,164 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-16 19:27:32,164 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-16 19:27:32,164 INFO L87 Difference]: Start difference. First operand 7058 states and 9219 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) [2025-03-16 19:27:33,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:33,238 INFO L93 Difference]: Finished difference Result 13776 states and 18168 transitions. [2025-03-16 19:27:33,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-16 19:27:33,238 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 [2025-03-16 19:27:33,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:33,261 INFO L225 Difference]: With dead ends: 13776 [2025-03-16 19:27:33,261 INFO L226 Difference]: Without dead ends: 9202 [2025-03-16 19:27:33,268 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:27:33,268 INFO L435 NwaCegarLoop]: 1469 mSDtfsCounter, 9715 mSDsluCounter, 540 mSDsCounter, 0 mSdLazyCounter, 1607 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9715 SdHoareTripleChecker+Valid, 2009 SdHoareTripleChecker+Invalid, 1629 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 1607 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:33,268 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [9715 Valid, 2009 Invalid, 1629 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 1607 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2025-03-16 19:27:33,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9202 states. [2025-03-16 19:27:33,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9202 to 9162. [2025-03-16 19:27:33,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9162 states, 9145 states have (on average 1.323127392017496) internal successors, (12100), 9161 states have internal predecessors, (12100), 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) [2025-03-16 19:27:33,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9162 states to 9162 states and 12100 transitions. [2025-03-16 19:27:33,445 INFO L78 Accepts]: Start accepts. Automaton has 9162 states and 12100 transitions. Word has length 66 [2025-03-16 19:27:33,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:33,446 INFO L471 AbstractCegarLoop]: Abstraction has 9162 states and 12100 transitions. [2025-03-16 19:27:33,446 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) [2025-03-16 19:27:33,447 INFO L276 IsEmpty]: Start isEmpty. Operand 9162 states and 12100 transitions. [2025-03-16 19:27:33,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2025-03-16 19:27:33,452 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:33,452 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] [2025-03-16 19:27:33,452 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-16 19:27:33,453 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)] === [2025-03-16 19:27:33,453 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:33,454 INFO L85 PathProgramCache]: Analyzing trace with hash 179679878, now seen corresponding path program 1 times [2025-03-16 19:27:33,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:33,454 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119375304] [2025-03-16 19:27:33,454 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:33,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:33,485 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 67 statements into 1 equivalence classes. [2025-03-16 19:27:33,533 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 67 of 67 statements. [2025-03-16 19:27:33,534 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:33,534 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:33,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:33,873 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:33,873 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119375304] [2025-03-16 19:27:33,873 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119375304] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:33,873 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:33,873 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-16 19:27:33,873 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305813732] [2025-03-16 19:27:33,873 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:33,874 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-16 19:27:33,874 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:33,874 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-16 19:27:33,874 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:27:33,875 INFO L87 Difference]: Start difference. First operand 9162 states and 12100 transitions. Second operand has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 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) [2025-03-16 19:27:35,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:35,893 INFO L93 Difference]: Finished difference Result 12385 states and 16647 transitions. [2025-03-16 19:27:35,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-16 19:27:35,893 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 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 [2025-03-16 19:27:35,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:35,912 INFO L225 Difference]: With dead ends: 12385 [2025-03-16 19:27:35,912 INFO L226 Difference]: Without dead ends: 10851 [2025-03-16 19:27:35,917 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2025-03-16 19:27:35,917 INFO L435 NwaCegarLoop]: 1457 mSDtfsCounter, 7884 mSDsluCounter, 4863 mSDsCounter, 0 mSdLazyCounter, 5091 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7884 SdHoareTripleChecker+Valid, 6320 SdHoareTripleChecker+Invalid, 5103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 5091 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:35,917 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7884 Valid, 6320 Invalid, 5103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 5091 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2025-03-16 19:27:35,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10851 states. [2025-03-16 19:27:36,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10851 to 9002. [2025-03-16 19:27:36,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9002 states, 8985 states have (on average 1.3225375626043405) internal successors, (11883), 9001 states have internal predecessors, (11883), 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) [2025-03-16 19:27:36,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9002 states to 9002 states and 11883 transitions. [2025-03-16 19:27:36,073 INFO L78 Accepts]: Start accepts. Automaton has 9002 states and 11883 transitions. Word has length 67 [2025-03-16 19:27:36,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:36,073 INFO L471 AbstractCegarLoop]: Abstraction has 9002 states and 11883 transitions. [2025-03-16 19:27:36,074 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 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) [2025-03-16 19:27:36,074 INFO L276 IsEmpty]: Start isEmpty. Operand 9002 states and 11883 transitions. [2025-03-16 19:27:36,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2025-03-16 19:27:36,079 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:36,079 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] [2025-03-16 19:27:36,079 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-16 19:27:36,079 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)] === [2025-03-16 19:27:36,079 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:36,079 INFO L85 PathProgramCache]: Analyzing trace with hash -907440615, now seen corresponding path program 1 times [2025-03-16 19:27:36,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:36,080 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514335752] [2025-03-16 19:27:36,080 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:36,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:36,114 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 67 statements into 1 equivalence classes. [2025-03-16 19:27:36,151 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 67 of 67 statements. [2025-03-16 19:27:36,151 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:36,151 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:36,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:36,408 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:36,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [514335752] [2025-03-16 19:27:36,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [514335752] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:36,408 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:36,408 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:27:36,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516350985] [2025-03-16 19:27:36,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:36,409 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:27:36,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:36,409 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:27:36,410 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:27:36,410 INFO L87 Difference]: Start difference. First operand 9002 states and 11883 transitions. Second operand has 8 states, 8 states have (on average 8.375) internal successors, (67), 7 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) [2025-03-16 19:27:39,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:39,018 INFO L93 Difference]: Finished difference Result 15745 states and 21233 transitions. [2025-03-16 19:27:39,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-03-16 19:27:39,019 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 7 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 [2025-03-16 19:27:39,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:39,036 INFO L225 Difference]: With dead ends: 15745 [2025-03-16 19:27:39,036 INFO L226 Difference]: Without dead ends: 14333 [2025-03-16 19:27:39,039 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2025-03-16 19:27:39,040 INFO L435 NwaCegarLoop]: 1588 mSDtfsCounter, 5652 mSDsluCounter, 5856 mSDsCounter, 0 mSdLazyCounter, 7176 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5652 SdHoareTripleChecker+Valid, 7444 SdHoareTripleChecker+Invalid, 7273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 7176 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:39,040 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5652 Valid, 7444 Invalid, 7273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 7176 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2025-03-16 19:27:39,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14333 states. [2025-03-16 19:27:39,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14333 to 8940. [2025-03-16 19:27:39,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8940 states, 8923 states have (on average 1.3222010534573574) internal successors, (11798), 8939 states have internal predecessors, (11798), 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) [2025-03-16 19:27:39,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8940 states to 8940 states and 11798 transitions. [2025-03-16 19:27:39,172 INFO L78 Accepts]: Start accepts. Automaton has 8940 states and 11798 transitions. Word has length 67 [2025-03-16 19:27:39,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:39,172 INFO L471 AbstractCegarLoop]: Abstraction has 8940 states and 11798 transitions. [2025-03-16 19:27:39,173 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 7 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) [2025-03-16 19:27:39,173 INFO L276 IsEmpty]: Start isEmpty. Operand 8940 states and 11798 transitions. [2025-03-16 19:27:39,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-03-16 19:27:39,178 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:39,178 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] [2025-03-16 19:27:39,178 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-16 19:27:39,178 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)] === [2025-03-16 19:27:39,179 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:39,179 INFO L85 PathProgramCache]: Analyzing trace with hash 1824405637, now seen corresponding path program 1 times [2025-03-16 19:27:39,179 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:39,179 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [283032868] [2025-03-16 19:27:39,179 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:39,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:39,207 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-03-16 19:27:39,263 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-03-16 19:27:39,264 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:39,264 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:39,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:39,770 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:39,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [283032868] [2025-03-16 19:27:39,770 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [283032868] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:39,770 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:39,770 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2025-03-16 19:27:39,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911690147] [2025-03-16 19:27:39,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:39,771 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2025-03-16 19:27:39,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:39,771 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2025-03-16 19:27:39,771 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2025-03-16 19:27:39,771 INFO L87 Difference]: Start difference. First operand 8940 states and 11798 transitions. Second operand has 12 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 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) [2025-03-16 19:27:40,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:40,944 INFO L93 Difference]: Finished difference Result 11131 states and 14891 transitions. [2025-03-16 19:27:40,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:27:40,944 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 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 [2025-03-16 19:27:40,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:40,961 INFO L225 Difference]: With dead ends: 11131 [2025-03-16 19:27:40,961 INFO L226 Difference]: Without dead ends: 11127 [2025-03-16 19:27:40,965 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2025-03-16 19:27:40,965 INFO L435 NwaCegarLoop]: 2469 mSDtfsCounter, 15779 mSDsluCounter, 8672 mSDsCounter, 0 mSdLazyCounter, 1281 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15779 SdHoareTripleChecker+Valid, 11141 SdHoareTripleChecker+Invalid, 1307 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 1281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:40,966 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [15779 Valid, 11141 Invalid, 1307 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 1281 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-16 19:27:40,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11127 states. [2025-03-16 19:27:41,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11127 to 8936. [2025-03-16 19:27:41,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8936 states, 8920 states have (on average 1.3221973094170403) internal successors, (11794), 8935 states have internal predecessors, (11794), 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) [2025-03-16 19:27:41,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8936 states to 8936 states and 11794 transitions. [2025-03-16 19:27:41,074 INFO L78 Accepts]: Start accepts. Automaton has 8936 states and 11794 transitions. Word has length 68 [2025-03-16 19:27:41,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:41,075 INFO L471 AbstractCegarLoop]: Abstraction has 8936 states and 11794 transitions. [2025-03-16 19:27:41,075 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 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) [2025-03-16 19:27:41,075 INFO L276 IsEmpty]: Start isEmpty. Operand 8936 states and 11794 transitions. [2025-03-16 19:27:41,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-03-16 19:27:41,079 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:41,079 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] [2025-03-16 19:27:41,079 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-16 19:27:41,079 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)] === [2025-03-16 19:27:41,080 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:41,080 INFO L85 PathProgramCache]: Analyzing trace with hash -1802680627, now seen corresponding path program 1 times [2025-03-16 19:27:41,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:41,080 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948927917] [2025-03-16 19:27:41,080 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:41,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:41,118 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-03-16 19:27:41,152 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-03-16 19:27:41,152 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:41,152 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:41,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:41,582 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:41,582 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948927917] [2025-03-16 19:27:41,582 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1948927917] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:41,582 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:41,582 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-03-16 19:27:41,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769284378] [2025-03-16 19:27:41,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:41,582 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2025-03-16 19:27:41,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:41,583 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-03-16 19:27:41,583 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2025-03-16 19:27:41,583 INFO L87 Difference]: Start difference. First operand 8936 states and 11794 transitions. Second operand has 10 states, 10 states have (on average 6.8) internal successors, (68), 9 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) [2025-03-16 19:27:42,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:42,725 INFO L93 Difference]: Finished difference Result 12751 states and 17259 transitions. [2025-03-16 19:27:42,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-03-16 19:27:42,725 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.8) internal successors, (68), 9 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 [2025-03-16 19:27:42,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:42,742 INFO L225 Difference]: With dead ends: 12751 [2025-03-16 19:27:42,742 INFO L226 Difference]: Without dead ends: 11336 [2025-03-16 19:27:42,747 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2025-03-16 19:27:42,747 INFO L435 NwaCegarLoop]: 2317 mSDtfsCounter, 13459 mSDsluCounter, 6416 mSDsCounter, 0 mSdLazyCounter, 1478 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13459 SdHoareTripleChecker+Valid, 8733 SdHoareTripleChecker+Invalid, 1490 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 1478 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:42,747 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [13459 Valid, 8733 Invalid, 1490 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 1478 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-16 19:27:42,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11336 states. [2025-03-16 19:27:42,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11336 to 8867. [2025-03-16 19:27:42,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8867 states, 8852 states have (on average 1.3220741075463172) internal successors, (11703), 8866 states have internal predecessors, (11703), 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) [2025-03-16 19:27:42,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8867 states to 8867 states and 11703 transitions. [2025-03-16 19:27:42,848 INFO L78 Accepts]: Start accepts. Automaton has 8867 states and 11703 transitions. Word has length 68 [2025-03-16 19:27:42,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:42,849 INFO L471 AbstractCegarLoop]: Abstraction has 8867 states and 11703 transitions. [2025-03-16 19:27:42,849 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.8) internal successors, (68), 9 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) [2025-03-16 19:27:42,849 INFO L276 IsEmpty]: Start isEmpty. Operand 8867 states and 11703 transitions. [2025-03-16 19:27:42,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-03-16 19:27:42,853 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:42,853 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] [2025-03-16 19:27:42,853 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-16 19:27:42,853 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)] === [2025-03-16 19:27:42,853 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:42,853 INFO L85 PathProgramCache]: Analyzing trace with hash 1562985275, now seen corresponding path program 1 times [2025-03-16 19:27:42,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:42,853 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145762463] [2025-03-16 19:27:42,854 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:42,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:42,882 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-03-16 19:27:42,903 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-03-16 19:27:42,903 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:42,903 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:43,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:43,197 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:43,197 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2145762463] [2025-03-16 19:27:43,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2145762463] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:43,197 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:43,197 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:27:43,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596338852] [2025-03-16 19:27:43,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:43,197 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:27:43,197 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:43,198 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:27:43,198 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:27:43,198 INFO L87 Difference]: Start difference. First operand 8867 states and 11703 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) [2025-03-16 19:27:45,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:45,300 INFO L93 Difference]: Finished difference Result 10454 states and 13848 transitions. [2025-03-16 19:27:45,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:27:45,301 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 [2025-03-16 19:27:45,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:45,315 INFO L225 Difference]: With dead ends: 10454 [2025-03-16 19:27:45,315 INFO L226 Difference]: Without dead ends: 10448 [2025-03-16 19:27:45,318 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=91, Invalid=215, Unknown=0, NotChecked=0, Total=306 [2025-03-16 19:27:45,319 INFO L435 NwaCegarLoop]: 1441 mSDtfsCounter, 9943 mSDsluCounter, 4657 mSDsCounter, 0 mSdLazyCounter, 5003 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9943 SdHoareTripleChecker+Valid, 6098 SdHoareTripleChecker+Invalid, 5024 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 5003 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:45,319 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [9943 Valid, 6098 Invalid, 5024 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 5003 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2025-03-16 19:27:45,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10448 states. [2025-03-16 19:27:45,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10448 to 8867. [2025-03-16 19:27:45,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8867 states, 8852 states have (on average 1.3219611387257117) internal successors, (11702), 8866 states have internal predecessors, (11702), 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) [2025-03-16 19:27:45,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8867 states to 8867 states and 11702 transitions. [2025-03-16 19:27:45,425 INFO L78 Accepts]: Start accepts. Automaton has 8867 states and 11702 transitions. Word has length 68 [2025-03-16 19:27:45,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:45,425 INFO L471 AbstractCegarLoop]: Abstraction has 8867 states and 11702 transitions. [2025-03-16 19:27:45,425 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) [2025-03-16 19:27:45,425 INFO L276 IsEmpty]: Start isEmpty. Operand 8867 states and 11702 transitions. [2025-03-16 19:27:45,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-03-16 19:27:45,429 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:45,429 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] [2025-03-16 19:27:45,429 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-16 19:27:45,430 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)] === [2025-03-16 19:27:45,431 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:45,431 INFO L85 PathProgramCache]: Analyzing trace with hash -1596968128, now seen corresponding path program 1 times [2025-03-16 19:27:45,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:45,431 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990699554] [2025-03-16 19:27:45,431 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:45,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:45,462 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-03-16 19:27:45,476 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-03-16 19:27:45,476 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:45,476 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:45,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:45,696 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:45,696 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990699554] [2025-03-16 19:27:45,696 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [990699554] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:45,696 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:45,696 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:27:45,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871121024] [2025-03-16 19:27:45,696 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:45,696 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:27:45,696 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:45,696 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:27:45,696 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:27:45,696 INFO L87 Difference]: Start difference. First operand 8867 states and 11702 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) [2025-03-16 19:27:47,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:47,820 INFO L93 Difference]: Finished difference Result 11229 states and 14780 transitions. [2025-03-16 19:27:47,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:27:47,820 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 [2025-03-16 19:27:47,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:47,834 INFO L225 Difference]: With dead ends: 11229 [2025-03-16 19:27:47,835 INFO L226 Difference]: Without dead ends: 11220 [2025-03-16 19:27:47,839 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2025-03-16 19:27:47,839 INFO L435 NwaCegarLoop]: 1403 mSDtfsCounter, 6645 mSDsluCounter, 4520 mSDsCounter, 0 mSdLazyCounter, 5284 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6645 SdHoareTripleChecker+Valid, 5923 SdHoareTripleChecker+Invalid, 5336 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 5284 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:47,839 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6645 Valid, 5923 Invalid, 5336 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 5284 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2025-03-16 19:27:47,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11220 states. [2025-03-16 19:27:47,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11220 to 8867. [2025-03-16 19:27:47,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8867 states, 8852 states have (on average 1.3218481699051061) internal successors, (11701), 8866 states have internal predecessors, (11701), 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) [2025-03-16 19:27:47,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8867 states to 8867 states and 11701 transitions. [2025-03-16 19:27:47,931 INFO L78 Accepts]: Start accepts. Automaton has 8867 states and 11701 transitions. Word has length 68 [2025-03-16 19:27:47,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:47,931 INFO L471 AbstractCegarLoop]: Abstraction has 8867 states and 11701 transitions. [2025-03-16 19:27:47,931 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) [2025-03-16 19:27:47,932 INFO L276 IsEmpty]: Start isEmpty. Operand 8867 states and 11701 transitions. [2025-03-16 19:27:47,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2025-03-16 19:27:47,936 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:47,936 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] [2025-03-16 19:27:47,936 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-16 19:27:47,936 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)] === [2025-03-16 19:27:47,937 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:47,937 INFO L85 PathProgramCache]: Analyzing trace with hash 187575271, now seen corresponding path program 1 times [2025-03-16 19:27:47,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:47,937 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811248063] [2025-03-16 19:27:47,937 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:47,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:47,963 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 69 statements into 1 equivalence classes. [2025-03-16 19:27:47,970 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 69 of 69 statements. [2025-03-16 19:27:47,970 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:47,970 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:48,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:48,031 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:48,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811248063] [2025-03-16 19:27:48,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [811248063] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:48,031 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:48,031 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:27:48,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561309820] [2025-03-16 19:27:48,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:48,032 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:27:48,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:48,033 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:27:48,033 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:27:48,033 INFO L87 Difference]: Start difference. First operand 8867 states and 11701 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 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) [2025-03-16 19:27:48,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:48,145 INFO L93 Difference]: Finished difference Result 12915 states and 17361 transitions. [2025-03-16 19:27:48,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:27:48,146 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 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 [2025-03-16 19:27:48,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:48,155 INFO L225 Difference]: With dead ends: 12915 [2025-03-16 19:27:48,156 INFO L226 Difference]: Without dead ends: 7997 [2025-03-16 19:27:48,161 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 [2025-03-16 19:27:48,162 INFO L435 NwaCegarLoop]: 2018 mSDtfsCounter, 1984 mSDsluCounter, 723 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1984 SdHoareTripleChecker+Valid, 2741 SdHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:48,163 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1984 Valid, 2741 Invalid, 111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:27:48,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7997 states. [2025-03-16 19:27:48,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7997 to 7978. [2025-03-16 19:27:48,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7978 states, 7966 states have (on average 1.3401958322872207) internal successors, (10676), 7977 states have internal predecessors, (10676), 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) [2025-03-16 19:27:48,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7978 states to 7978 states and 10676 transitions. [2025-03-16 19:27:48,235 INFO L78 Accepts]: Start accepts. Automaton has 7978 states and 10676 transitions. Word has length 69 [2025-03-16 19:27:48,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:48,235 INFO L471 AbstractCegarLoop]: Abstraction has 7978 states and 10676 transitions. [2025-03-16 19:27:48,235 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 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) [2025-03-16 19:27:48,235 INFO L276 IsEmpty]: Start isEmpty. Operand 7978 states and 10676 transitions. [2025-03-16 19:27:48,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2025-03-16 19:27:48,239 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:48,239 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] [2025-03-16 19:27:48,239 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-03-16 19:27:48,240 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)] === [2025-03-16 19:27:48,240 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:48,240 INFO L85 PathProgramCache]: Analyzing trace with hash 1678036821, now seen corresponding path program 1 times [2025-03-16 19:27:48,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:48,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [469367842] [2025-03-16 19:27:48,241 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:48,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:48,268 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 69 statements into 1 equivalence classes. [2025-03-16 19:27:48,302 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 69 of 69 statements. [2025-03-16 19:27:48,302 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:48,303 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:48,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:48,711 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:48,711 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [469367842] [2025-03-16 19:27:48,711 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [469367842] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:48,711 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:48,711 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2025-03-16 19:27:48,711 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702260067] [2025-03-16 19:27:48,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:48,712 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2025-03-16 19:27:48,712 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:48,712 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2025-03-16 19:27:48,712 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2025-03-16 19:27:48,712 INFO L87 Difference]: Start difference. First operand 7978 states and 10676 transitions. Second operand has 12 states, 12 states have (on average 5.75) internal successors, (69), 11 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) [2025-03-16 19:27:49,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:49,856 INFO L93 Difference]: Finished difference Result 11222 states and 15236 transitions. [2025-03-16 19:27:49,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:27:49,856 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.75) internal successors, (69), 11 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 [2025-03-16 19:27:49,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:49,868 INFO L225 Difference]: With dead ends: 11222 [2025-03-16 19:27:49,868 INFO L226 Difference]: Without dead ends: 11213 [2025-03-16 19:27:49,871 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=112, Invalid=308, Unknown=0, NotChecked=0, Total=420 [2025-03-16 19:27:49,871 INFO L435 NwaCegarLoop]: 1858 mSDtfsCounter, 10143 mSDsluCounter, 10240 mSDsCounter, 0 mSdLazyCounter, 1674 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10143 SdHoareTripleChecker+Valid, 12098 SdHoareTripleChecker+Invalid, 1694 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 1674 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:49,871 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10143 Valid, 12098 Invalid, 1694 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 1674 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-16 19:27:49,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11213 states. [2025-03-16 19:27:49,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11213 to 7969. [2025-03-16 19:27:49,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7969 states, 7958 states have (on average 1.3402865041467706) internal successors, (10666), 7968 states have internal predecessors, (10666), 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) [2025-03-16 19:27:49,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7969 states to 7969 states and 10666 transitions. [2025-03-16 19:27:49,954 INFO L78 Accepts]: Start accepts. Automaton has 7969 states and 10666 transitions. Word has length 69 [2025-03-16 19:27:49,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:49,954 INFO L471 AbstractCegarLoop]: Abstraction has 7969 states and 10666 transitions. [2025-03-16 19:27:49,954 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.75) internal successors, (69), 11 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) [2025-03-16 19:27:49,954 INFO L276 IsEmpty]: Start isEmpty. Operand 7969 states and 10666 transitions. [2025-03-16 19:27:49,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2025-03-16 19:27:49,958 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:49,958 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] [2025-03-16 19:27:49,958 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-03-16 19:27:49,959 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)] === [2025-03-16 19:27:49,959 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:49,959 INFO L85 PathProgramCache]: Analyzing trace with hash -1257172877, now seen corresponding path program 1 times [2025-03-16 19:27:49,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:49,959 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109490576] [2025-03-16 19:27:49,959 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:49,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:49,986 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 69 statements into 1 equivalence classes. [2025-03-16 19:27:50,008 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 69 of 69 statements. [2025-03-16 19:27:50,008 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:50,008 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:50,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:50,448 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:50,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109490576] [2025-03-16 19:27:50,449 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1109490576] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:50,449 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:50,449 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2025-03-16 19:27:50,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537402793] [2025-03-16 19:27:50,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:50,449 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2025-03-16 19:27:50,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:50,449 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-03-16 19:27:50,450 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2025-03-16 19:27:50,450 INFO L87 Difference]: Start difference. First operand 7969 states and 10666 transitions. Second operand has 13 states, 13 states have (on average 5.3076923076923075) internal successors, (69), 12 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) [2025-03-16 19:27:53,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:53,188 INFO L93 Difference]: Finished difference Result 22340 states and 31138 transitions. [2025-03-16 19:27:53,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-03-16 19:27:53,188 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 5.3076923076923075) internal successors, (69), 12 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 [2025-03-16 19:27:53,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:53,211 INFO L225 Difference]: With dead ends: 22340 [2025-03-16 19:27:53,211 INFO L226 Difference]: Without dead ends: 22328 [2025-03-16 19:27:53,219 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 153 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=205, Invalid=665, Unknown=0, NotChecked=0, Total=870 [2025-03-16 19:27:53,220 INFO L435 NwaCegarLoop]: 1846 mSDtfsCounter, 14503 mSDsluCounter, 14470 mSDsCounter, 0 mSdLazyCounter, 4494 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14503 SdHoareTripleChecker+Valid, 16316 SdHoareTripleChecker+Invalid, 4582 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 4494 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:53,220 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [14503 Valid, 16316 Invalid, 4582 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 4494 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2025-03-16 19:27:53,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22328 states. [2025-03-16 19:27:53,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22328 to 7957. [2025-03-16 19:27:53,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7957 states, 7947 states have (on average 1.3406316849125457) internal successors, (10654), 7956 states have internal predecessors, (10654), 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) [2025-03-16 19:27:53,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7957 states to 7957 states and 10654 transitions. [2025-03-16 19:27:53,400 INFO L78 Accepts]: Start accepts. Automaton has 7957 states and 10654 transitions. Word has length 69 [2025-03-16 19:27:53,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:53,400 INFO L471 AbstractCegarLoop]: Abstraction has 7957 states and 10654 transitions. [2025-03-16 19:27:53,400 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 5.3076923076923075) internal successors, (69), 12 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) [2025-03-16 19:27:53,401 INFO L276 IsEmpty]: Start isEmpty. Operand 7957 states and 10654 transitions. [2025-03-16 19:27:53,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-16 19:27:53,405 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:53,405 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] [2025-03-16 19:27:53,406 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2025-03-16 19:27:53,406 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)] === [2025-03-16 19:27:53,406 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:53,406 INFO L85 PathProgramCache]: Analyzing trace with hash -1915439045, now seen corresponding path program 1 times [2025-03-16 19:27:53,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:53,406 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489131905] [2025-03-16 19:27:53,406 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:53,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:53,438 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-16 19:27:53,453 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-16 19:27:53,454 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:53,454 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:53,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:53,651 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:53,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [489131905] [2025-03-16 19:27:53,651 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [489131905] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:53,651 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:53,651 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-16 19:27:53,651 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140787544] [2025-03-16 19:27:53,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:53,652 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-16 19:27:53,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:53,652 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-16 19:27:53,652 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:27:53,652 INFO L87 Difference]: Start difference. First operand 7957 states and 10654 transitions. Second operand has 7 states, 7 states have (on average 10.0) internal successors, (70), 6 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) [2025-03-16 19:27:54,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:54,914 INFO L93 Difference]: Finished difference Result 11950 states and 16412 transitions. [2025-03-16 19:27:54,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-03-16 19:27:54,915 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.0) internal successors, (70), 6 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 [2025-03-16 19:27:54,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:54,923 INFO L225 Difference]: With dead ends: 11950 [2025-03-16 19:27:54,923 INFO L226 Difference]: Without dead ends: 9529 [2025-03-16 19:27:54,926 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2025-03-16 19:27:54,927 INFO L435 NwaCegarLoop]: 1134 mSDtfsCounter, 4585 mSDsluCounter, 2609 mSDsCounter, 0 mSdLazyCounter, 3020 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4585 SdHoareTripleChecker+Valid, 3743 SdHoareTripleChecker+Invalid, 3029 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 3020 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:54,927 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4585 Valid, 3743 Invalid, 3029 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 3020 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2025-03-16 19:27:54,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9529 states. [2025-03-16 19:27:54,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9529 to 7957. [2025-03-16 19:27:54,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7957 states, 7947 states have (on average 1.3405058512646282) internal successors, (10653), 7956 states have internal predecessors, (10653), 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) [2025-03-16 19:27:55,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7957 states to 7957 states and 10653 transitions. [2025-03-16 19:27:55,008 INFO L78 Accepts]: Start accepts. Automaton has 7957 states and 10653 transitions. Word has length 70 [2025-03-16 19:27:55,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:55,008 INFO L471 AbstractCegarLoop]: Abstraction has 7957 states and 10653 transitions. [2025-03-16 19:27:55,009 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.0) internal successors, (70), 6 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) [2025-03-16 19:27:55,009 INFO L276 IsEmpty]: Start isEmpty. Operand 7957 states and 10653 transitions. [2025-03-16 19:27:55,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-16 19:27:55,013 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:55,013 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] [2025-03-16 19:27:55,013 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2025-03-16 19:27:55,013 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)] === [2025-03-16 19:27:55,013 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:55,013 INFO L85 PathProgramCache]: Analyzing trace with hash 165320027, now seen corresponding path program 1 times [2025-03-16 19:27:55,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:55,013 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675667859] [2025-03-16 19:27:55,013 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:55,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:55,040 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-16 19:27:55,056 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-16 19:27:55,056 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:55,056 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:55,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:55,266 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:55,266 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675667859] [2025-03-16 19:27:55,266 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [675667859] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:55,266 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:55,266 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:27:55,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338236433] [2025-03-16 19:27:55,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:55,266 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:27:55,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:55,267 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:27:55,267 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:27:55,267 INFO L87 Difference]: Start difference. First operand 7957 states and 10653 transitions. Second operand has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 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) [2025-03-16 19:27:57,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:57,197 INFO L93 Difference]: Finished difference Result 15913 states and 21943 transitions. [2025-03-16 19:27:57,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:27:57,197 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 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 [2025-03-16 19:27:57,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:57,210 INFO L225 Difference]: With dead ends: 15913 [2025-03-16 19:27:57,210 INFO L226 Difference]: Without dead ends: 13836 [2025-03-16 19:27:57,214 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=91, Invalid=215, Unknown=0, NotChecked=0, Total=306 [2025-03-16 19:27:57,214 INFO L435 NwaCegarLoop]: 1265 mSDtfsCounter, 8337 mSDsluCounter, 4185 mSDsCounter, 0 mSdLazyCounter, 5245 mSolverCounterSat, 101 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8337 SdHoareTripleChecker+Valid, 5450 SdHoareTripleChecker+Invalid, 5346 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 101 IncrementalHoareTripleChecker+Valid, 5245 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:57,215 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8337 Valid, 5450 Invalid, 5346 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [101 Valid, 5245 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2025-03-16 19:27:57,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13836 states. [2025-03-16 19:27:57,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13836 to 7957. [2025-03-16 19:27:57,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7957 states, 7947 states have (on average 1.3403800176167107) internal successors, (10652), 7956 states have internal predecessors, (10652), 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) [2025-03-16 19:27:57,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7957 states to 7957 states and 10652 transitions. [2025-03-16 19:27:57,298 INFO L78 Accepts]: Start accepts. Automaton has 7957 states and 10652 transitions. Word has length 70 [2025-03-16 19:27:57,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:57,299 INFO L471 AbstractCegarLoop]: Abstraction has 7957 states and 10652 transitions. [2025-03-16 19:27:57,299 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 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) [2025-03-16 19:27:57,299 INFO L276 IsEmpty]: Start isEmpty. Operand 7957 states and 10652 transitions. [2025-03-16 19:27:57,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-16 19:27:57,302 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:57,302 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] [2025-03-16 19:27:57,302 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2025-03-16 19:27:57,302 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)] === [2025-03-16 19:27:57,302 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:57,303 INFO L85 PathProgramCache]: Analyzing trace with hash -418672005, now seen corresponding path program 1 times [2025-03-16 19:27:57,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:57,303 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752275297] [2025-03-16 19:27:57,303 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:57,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:57,326 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-16 19:27:57,335 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-16 19:27:57,335 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:57,335 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:57,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:57,479 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:57,479 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752275297] [2025-03-16 19:27:57,479 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1752275297] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:57,479 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:57,479 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:27:57,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681513099] [2025-03-16 19:27:57,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:57,479 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:27:57,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:57,481 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:27:57,481 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:27:57,481 INFO L87 Difference]: Start difference. First operand 7957 states and 10652 transitions. Second operand has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 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) [2025-03-16 19:27:59,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:59,019 INFO L93 Difference]: Finished difference Result 12397 states and 16944 transitions. [2025-03-16 19:27:59,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:27:59,020 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 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 [2025-03-16 19:27:59,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:59,029 INFO L225 Difference]: With dead ends: 12397 [2025-03-16 19:27:59,029 INFO L226 Difference]: Without dead ends: 10389 [2025-03-16 19:27:59,032 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2025-03-16 19:27:59,033 INFO L435 NwaCegarLoop]: 1145 mSDtfsCounter, 7926 mSDsluCounter, 3723 mSDsCounter, 0 mSdLazyCounter, 4163 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7926 SdHoareTripleChecker+Valid, 4868 SdHoareTripleChecker+Invalid, 4209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 4163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:59,033 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7926 Valid, 4868 Invalid, 4209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 4163 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2025-03-16 19:27:59,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10389 states. [2025-03-16 19:27:59,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10389 to 7957. [2025-03-16 19:27:59,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7957 states, 7947 states have (on average 1.3402541839687931) internal successors, (10651), 7956 states have internal predecessors, (10651), 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) [2025-03-16 19:27:59,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7957 states to 7957 states and 10651 transitions. [2025-03-16 19:27:59,127 INFO L78 Accepts]: Start accepts. Automaton has 7957 states and 10651 transitions. Word has length 70 [2025-03-16 19:27:59,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:59,127 INFO L471 AbstractCegarLoop]: Abstraction has 7957 states and 10651 transitions. [2025-03-16 19:27:59,127 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 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) [2025-03-16 19:27:59,127 INFO L276 IsEmpty]: Start isEmpty. Operand 7957 states and 10651 transitions. [2025-03-16 19:27:59,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-16 19:27:59,131 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:59,131 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] [2025-03-16 19:27:59,131 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2025-03-16 19:27:59,131 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)] === [2025-03-16 19:27:59,132 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:59,132 INFO L85 PathProgramCache]: Analyzing trace with hash -544041117, now seen corresponding path program 1 times [2025-03-16 19:27:59,132 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:59,132 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052717157] [2025-03-16 19:27:59,132 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:59,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:59,157 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-16 19:27:59,163 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-16 19:27:59,163 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:59,163 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:59,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:59,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:59,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052717157] [2025-03-16 19:27:59,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1052717157] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:59,190 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:59,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:27:59,191 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390547017] [2025-03-16 19:27:59,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:59,191 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:27:59,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:59,191 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:27:59,191 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:27:59,191 INFO L87 Difference]: Start difference. First operand 7957 states and 10651 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) [2025-03-16 19:27:59,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:59,315 INFO L93 Difference]: Finished difference Result 12712 states and 17337 transitions. [2025-03-16 19:27:59,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:27:59,315 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 [2025-03-16 19:27:59,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:59,323 INFO L225 Difference]: With dead ends: 12712 [2025-03-16 19:27:59,324 INFO L226 Difference]: Without dead ends: 7616 [2025-03-16 19:27:59,329 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 [2025-03-16 19:27:59,329 INFO L435 NwaCegarLoop]: 1593 mSDtfsCounter, 1570 mSDsluCounter, 499 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1570 SdHoareTripleChecker+Valid, 2092 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:59,330 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1570 Valid, 2092 Invalid, 135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:27:59,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7616 states. [2025-03-16 19:27:59,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7616 to 7608. [2025-03-16 19:27:59,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7608 states, 7601 states have (on average 1.361136692540455) internal successors, (10346), 7607 states have internal predecessors, (10346), 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) [2025-03-16 19:27:59,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7608 states to 7608 states and 10346 transitions. [2025-03-16 19:27:59,388 INFO L78 Accepts]: Start accepts. Automaton has 7608 states and 10346 transitions. Word has length 70 [2025-03-16 19:27:59,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:59,389 INFO L471 AbstractCegarLoop]: Abstraction has 7608 states and 10346 transitions. [2025-03-16 19:27:59,389 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) [2025-03-16 19:27:59,389 INFO L276 IsEmpty]: Start isEmpty. Operand 7608 states and 10346 transitions. [2025-03-16 19:27:59,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2025-03-16 19:27:59,392 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:59,393 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] [2025-03-16 19:27:59,393 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2025-03-16 19:27:59,393 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)] === [2025-03-16 19:27:59,393 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:59,393 INFO L85 PathProgramCache]: Analyzing trace with hash 1774163070, now seen corresponding path program 1 times [2025-03-16 19:27:59,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:59,393 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878154170] [2025-03-16 19:27:59,393 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:59,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:59,418 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-16 19:27:59,423 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-16 19:27:59,424 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:59,424 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:59,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:59,459 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:59,459 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878154170] [2025-03-16 19:27:59,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1878154170] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:59,459 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:59,459 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:27:59,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874936414] [2025-03-16 19:27:59,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:59,459 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:27:59,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:59,459 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:27:59,460 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:27:59,460 INFO L87 Difference]: Start difference. First operand 7608 states and 10346 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) [2025-03-16 19:27:59,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:59,565 INFO L93 Difference]: Finished difference Result 15487 states and 21587 transitions. [2025-03-16 19:27:59,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:27:59,565 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 [2025-03-16 19:27:59,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:59,576 INFO L225 Difference]: With dead ends: 15487 [2025-03-16 19:27:59,576 INFO L226 Difference]: Without dead ends: 10976 [2025-03-16 19:27:59,581 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 [2025-03-16 19:27:59,582 INFO L435 NwaCegarLoop]: 1833 mSDtfsCounter, 913 mSDsluCounter, 1264 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 913 SdHoareTripleChecker+Valid, 3097 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:59,582 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [913 Valid, 3097 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:27:59,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10976 states. [2025-03-16 19:27:59,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10976 to 10968. [2025-03-16 19:27:59,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10968 states, 10961 states have (on average 1.36365295137305) internal successors, (14947), 10967 states have internal predecessors, (14947), 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) [2025-03-16 19:27:59,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10968 states to 10968 states and 14947 transitions. [2025-03-16 19:27:59,675 INFO L78 Accepts]: Start accepts. Automaton has 10968 states and 14947 transitions. Word has length 71 [2025-03-16 19:27:59,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:59,675 INFO L471 AbstractCegarLoop]: Abstraction has 10968 states and 14947 transitions. [2025-03-16 19:27:59,675 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) [2025-03-16 19:27:59,675 INFO L276 IsEmpty]: Start isEmpty. Operand 10968 states and 14947 transitions. [2025-03-16 19:27:59,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2025-03-16 19:27:59,679 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:59,679 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] [2025-03-16 19:27:59,679 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2025-03-16 19:27:59,679 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)] === [2025-03-16 19:27:59,679 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:59,680 INFO L85 PathProgramCache]: Analyzing trace with hash -556284680, now seen corresponding path program 1 times [2025-03-16 19:27:59,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:59,680 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [686079321] [2025-03-16 19:27:59,680 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:59,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:59,705 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-16 19:27:59,711 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-16 19:27:59,712 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:59,712 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:59,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:59,742 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:59,742 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [686079321] [2025-03-16 19:27:59,742 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [686079321] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:59,742 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:59,742 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:27:59,742 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537342971] [2025-03-16 19:27:59,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:59,742 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:27:59,742 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:59,743 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:27:59,743 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:27:59,743 INFO L87 Difference]: Start difference. First operand 10968 states and 14947 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) [2025-03-16 19:27:59,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:59,866 INFO L93 Difference]: Finished difference Result 24151 states and 33814 transitions. [2025-03-16 19:27:59,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:27:59,866 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 [2025-03-16 19:27:59,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:59,876 INFO L225 Difference]: With dead ends: 24151 [2025-03-16 19:27:59,876 INFO L226 Difference]: Without dead ends: 17478 [2025-03-16 19:27:59,879 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 [2025-03-16 19:27:59,880 INFO L435 NwaCegarLoop]: 1747 mSDtfsCounter, 1061 mSDsluCounter, 1283 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1061 SdHoareTripleChecker+Valid, 3030 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:59,880 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1061 Valid, 3030 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-16 19:27:59,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17478 states. [2025-03-16 19:27:59,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17478 to 17470. [2025-03-16 19:27:59,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17470 states, 17463 states have (on average 1.372959972513314) internal successors, (23976), 17469 states have internal predecessors, (23976), 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) [2025-03-16 19:27:59,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17470 states to 17470 states and 23976 transitions. [2025-03-16 19:27:59,992 INFO L78 Accepts]: Start accepts. Automaton has 17470 states and 23976 transitions. Word has length 71 [2025-03-16 19:27:59,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:59,993 INFO L471 AbstractCegarLoop]: Abstraction has 17470 states and 23976 transitions. [2025-03-16 19:27:59,993 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) [2025-03-16 19:27:59,993 INFO L276 IsEmpty]: Start isEmpty. Operand 17470 states and 23976 transitions. [2025-03-16 19:27:59,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2025-03-16 19:27:59,997 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:59,997 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] [2025-03-16 19:27:59,997 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2025-03-16 19:27:59,997 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)] === [2025-03-16 19:27:59,998 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:59,998 INFO L85 PathProgramCache]: Analyzing trace with hash -678281602, now seen corresponding path program 1 times [2025-03-16 19:27:59,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:59,998 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479229768] [2025-03-16 19:27:59,998 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:59,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:00,025 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-16 19:28:00,031 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-16 19:28:00,031 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:00,031 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:00,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:00,065 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:00,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479229768] [2025-03-16 19:28:00,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1479229768] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:00,065 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:00,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:28:00,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670418454] [2025-03-16 19:28:00,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:00,066 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:28:00,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:00,066 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:28:00,066 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:00,066 INFO L87 Difference]: Start difference. First operand 17470 states and 23976 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) [2025-03-16 19:28:00,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:00,156 INFO L93 Difference]: Finished difference Result 33192 states and 47277 transitions. [2025-03-16 19:28:00,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:28:00,157 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 [2025-03-16 19:28:00,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:00,179 INFO L225 Difference]: With dead ends: 33192 [2025-03-16 19:28:00,179 INFO L226 Difference]: Without dead ends: 22012 [2025-03-16 19:28:00,193 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 [2025-03-16 19:28:00,194 INFO L435 NwaCegarLoop]: 1651 mSDtfsCounter, 981 mSDsluCounter, 715 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 981 SdHoareTripleChecker+Valid, 2366 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:00,194 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [981 Valid, 2366 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-16 19:28:00,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22012 states. [2025-03-16 19:28:00,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22012 to 17743. [2025-03-16 19:28:00,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17743 states, 17736 states have (on average 1.3942264321154714) internal successors, (24728), 17742 states have internal predecessors, (24728), 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) [2025-03-16 19:28:00,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17743 states to 17743 states and 24728 transitions. [2025-03-16 19:28:00,377 INFO L78 Accepts]: Start accepts. Automaton has 17743 states and 24728 transitions. Word has length 71 [2025-03-16 19:28:00,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:00,377 INFO L471 AbstractCegarLoop]: Abstraction has 17743 states and 24728 transitions. [2025-03-16 19:28:00,377 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) [2025-03-16 19:28:00,377 INFO L276 IsEmpty]: Start isEmpty. Operand 17743 states and 24728 transitions. [2025-03-16 19:28:00,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2025-03-16 19:28:00,381 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:00,382 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] [2025-03-16 19:28:00,382 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2025-03-16 19:28:00,382 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)] === [2025-03-16 19:28:00,382 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:00,382 INFO L85 PathProgramCache]: Analyzing trace with hash 611100179, now seen corresponding path program 1 times [2025-03-16 19:28:00,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:00,382 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410557773] [2025-03-16 19:28:00,383 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:00,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:00,408 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 72 statements into 1 equivalence classes. [2025-03-16 19:28:00,413 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 72 of 72 statements. [2025-03-16 19:28:00,413 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:00,413 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:00,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:00,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:00,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410557773] [2025-03-16 19:28:00,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [410557773] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:00,440 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:00,440 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:28:00,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1744865751] [2025-03-16 19:28:00,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:00,440 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:28:00,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:00,440 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:28:00,440 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:00,441 INFO L87 Difference]: Start difference. First operand 17743 states and 24728 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) [2025-03-16 19:28:00,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:00,608 INFO L93 Difference]: Finished difference Result 35196 states and 49760 transitions. [2025-03-16 19:28:00,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:28:00,609 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 [2025-03-16 19:28:00,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:00,630 INFO L225 Difference]: With dead ends: 35196 [2025-03-16 19:28:00,630 INFO L226 Difference]: Without dead ends: 19333 [2025-03-16 19:28:00,645 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 [2025-03-16 19:28:00,645 INFO L435 NwaCegarLoop]: 1547 mSDtfsCounter, 1293 mSDsluCounter, 600 mSDsCounter, 0 mSdLazyCounter, 176 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1293 SdHoareTripleChecker+Valid, 2147 SdHoareTripleChecker+Invalid, 194 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 176 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:00,645 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1293 Valid, 2147 Invalid, 194 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 176 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:28:00,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19333 states. [2025-03-16 19:28:00,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19333 to 15485. [2025-03-16 19:28:00,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15485 states, 15478 states have (on average 1.4125856053753716) internal successors, (21864), 15484 states have internal predecessors, (21864), 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) [2025-03-16 19:28:00,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15485 states to 15485 states and 21864 transitions. [2025-03-16 19:28:00,870 INFO L78 Accepts]: Start accepts. Automaton has 15485 states and 21864 transitions. Word has length 72 [2025-03-16 19:28:00,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:00,870 INFO L471 AbstractCegarLoop]: Abstraction has 15485 states and 21864 transitions. [2025-03-16 19:28:00,871 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) [2025-03-16 19:28:00,871 INFO L276 IsEmpty]: Start isEmpty. Operand 15485 states and 21864 transitions. [2025-03-16 19:28:00,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2025-03-16 19:28:00,873 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:00,873 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] [2025-03-16 19:28:00,873 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2025-03-16 19:28:00,873 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)] === [2025-03-16 19:28:00,874 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:00,874 INFO L85 PathProgramCache]: Analyzing trace with hash 1169517286, now seen corresponding path program 1 times [2025-03-16 19:28:00,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:00,874 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082444010] [2025-03-16 19:28:00,874 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:00,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:00,899 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 72 statements into 1 equivalence classes. [2025-03-16 19:28:00,905 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 72 of 72 statements. [2025-03-16 19:28:00,906 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:00,906 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:00,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:00,933 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:00,933 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082444010] [2025-03-16 19:28:00,933 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2082444010] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:00,934 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:00,934 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:28:00,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515912383] [2025-03-16 19:28:00,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:00,935 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:28:00,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:00,935 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:28:00,935 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:00,935 INFO L87 Difference]: Start difference. First operand 15485 states and 21864 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) [2025-03-16 19:28:01,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:01,062 INFO L93 Difference]: Finished difference Result 31774 states and 45463 transitions. [2025-03-16 19:28:01,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:28:01,062 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 [2025-03-16 19:28:01,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:01,081 INFO L225 Difference]: With dead ends: 31774 [2025-03-16 19:28:01,081 INFO L226 Difference]: Without dead ends: 17543 [2025-03-16 19:28:01,095 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 [2025-03-16 19:28:01,098 INFO L435 NwaCegarLoop]: 1414 mSDtfsCounter, 1357 mSDsluCounter, 505 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1357 SdHoareTripleChecker+Valid, 1919 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:01,098 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1357 Valid, 1919 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:28:01,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17543 states. [2025-03-16 19:28:01,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17543 to 14064. [2025-03-16 19:28:01,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14064 states, 14057 states have (on average 1.4286832183253895) internal successors, (20083), 14063 states have internal predecessors, (20083), 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) [2025-03-16 19:28:01,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14064 states to 14064 states and 20083 transitions. [2025-03-16 19:28:01,230 INFO L78 Accepts]: Start accepts. Automaton has 14064 states and 20083 transitions. Word has length 72 [2025-03-16 19:28:01,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:01,230 INFO L471 AbstractCegarLoop]: Abstraction has 14064 states and 20083 transitions. [2025-03-16 19:28:01,231 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) [2025-03-16 19:28:01,231 INFO L276 IsEmpty]: Start isEmpty. Operand 14064 states and 20083 transitions. [2025-03-16 19:28:01,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2025-03-16 19:28:01,232 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:01,232 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] [2025-03-16 19:28:01,232 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2025-03-16 19:28:01,232 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)] === [2025-03-16 19:28:01,233 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:01,233 INFO L85 PathProgramCache]: Analyzing trace with hash 567094555, now seen corresponding path program 1 times [2025-03-16 19:28:01,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:01,233 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1770500883] [2025-03-16 19:28:01,233 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:01,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:01,255 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 72 statements into 1 equivalence classes. [2025-03-16 19:28:01,268 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 72 of 72 statements. [2025-03-16 19:28:01,268 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:01,268 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:01,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:01,423 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:01,423 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1770500883] [2025-03-16 19:28:01,423 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1770500883] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:01,423 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:01,423 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:28:01,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080786907] [2025-03-16 19:28:01,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:01,423 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:28:01,423 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:01,424 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:28:01,424 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:28:01,424 INFO L87 Difference]: Start difference. First operand 14064 states and 20083 transitions. Second operand has 8 states, 8 states have (on average 9.0) internal successors, (72), 7 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) [2025-03-16 19:28:02,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:02,470 INFO L93 Difference]: Finished difference Result 18008 states and 25569 transitions. [2025-03-16 19:28:02,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:28:02,470 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.0) internal successors, (72), 7 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 [2025-03-16 19:28:02,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:02,488 INFO L225 Difference]: With dead ends: 18008 [2025-03-16 19:28:02,488 INFO L226 Difference]: Without dead ends: 17798 [2025-03-16 19:28:02,494 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=91, Invalid=215, Unknown=0, NotChecked=0, Total=306 [2025-03-16 19:28:02,494 INFO L435 NwaCegarLoop]: 810 mSDtfsCounter, 5405 mSDsluCounter, 2629 mSDsCounter, 0 mSdLazyCounter, 2600 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5405 SdHoareTripleChecker+Valid, 3439 SdHoareTripleChecker+Invalid, 2616 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 2600 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:02,495 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5405 Valid, 3439 Invalid, 2616 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 2600 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-16 19:28:02,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17798 states. [2025-03-16 19:28:02,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17798 to 14059. [2025-03-16 19:28:02,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14059 states, 14052 states have (on average 1.428551095929405) internal successors, (20074), 14058 states have internal predecessors, (20074), 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) [2025-03-16 19:28:02,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14059 states to 14059 states and 20074 transitions. [2025-03-16 19:28:02,678 INFO L78 Accepts]: Start accepts. Automaton has 14059 states and 20074 transitions. Word has length 72 [2025-03-16 19:28:02,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:02,678 INFO L471 AbstractCegarLoop]: Abstraction has 14059 states and 20074 transitions. [2025-03-16 19:28:02,678 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.0) internal successors, (72), 7 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) [2025-03-16 19:28:02,679 INFO L276 IsEmpty]: Start isEmpty. Operand 14059 states and 20074 transitions. [2025-03-16 19:28:02,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2025-03-16 19:28:02,681 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:02,681 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] [2025-03-16 19:28:02,681 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2025-03-16 19:28:02,681 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)] === [2025-03-16 19:28:02,681 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:02,681 INFO L85 PathProgramCache]: Analyzing trace with hash -863299718, now seen corresponding path program 1 times [2025-03-16 19:28:02,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:02,682 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [915162558] [2025-03-16 19:28:02,682 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:02,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:02,714 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-16 19:28:02,730 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-16 19:28:02,730 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:02,730 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:02,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:02,939 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:02,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [915162558] [2025-03-16 19:28:02,940 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [915162558] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:02,940 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:02,940 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:28:02,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483198161] [2025-03-16 19:28:02,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:02,940 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:28:02,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:02,940 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:28:02,940 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:28:02,940 INFO L87 Difference]: Start difference. First operand 14059 states and 20074 transitions. Second operand has 8 states, 8 states have (on average 9.125) internal successors, (73), 7 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) [2025-03-16 19:28:03,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:03,997 INFO L93 Difference]: Finished difference Result 18009 states and 25566 transitions. [2025-03-16 19:28:03,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-03-16 19:28:03,997 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.125) internal successors, (73), 7 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 [2025-03-16 19:28:03,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:04,013 INFO L225 Difference]: With dead ends: 18009 [2025-03-16 19:28:04,013 INFO L226 Difference]: Without dead ends: 17798 [2025-03-16 19:28:04,017 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=220, Unknown=0, NotChecked=0, Total=306 [2025-03-16 19:28:04,017 INFO L435 NwaCegarLoop]: 806 mSDtfsCounter, 5400 mSDsluCounter, 2612 mSDsCounter, 0 mSdLazyCounter, 2604 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5400 SdHoareTripleChecker+Valid, 3418 SdHoareTripleChecker+Invalid, 2620 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 2604 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:04,017 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5400 Valid, 3418 Invalid, 2620 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 2604 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-16 19:28:04,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17798 states. [2025-03-16 19:28:04,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17798 to 14059. [2025-03-16 19:28:04,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14059 states, 14052 states have (on average 1.428479931682323) internal successors, (20073), 14058 states have internal predecessors, (20073), 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) [2025-03-16 19:28:04,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14059 states to 14059 states and 20073 transitions. [2025-03-16 19:28:04,141 INFO L78 Accepts]: Start accepts. Automaton has 14059 states and 20073 transitions. Word has length 73 [2025-03-16 19:28:04,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:04,141 INFO L471 AbstractCegarLoop]: Abstraction has 14059 states and 20073 transitions. [2025-03-16 19:28:04,141 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.125) internal successors, (73), 7 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) [2025-03-16 19:28:04,141 INFO L276 IsEmpty]: Start isEmpty. Operand 14059 states and 20073 transitions. [2025-03-16 19:28:04,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2025-03-16 19:28:04,143 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:04,143 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] [2025-03-16 19:28:04,143 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2025-03-16 19:28:04,143 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)] === [2025-03-16 19:28:04,143 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:04,144 INFO L85 PathProgramCache]: Analyzing trace with hash -807110161, now seen corresponding path program 1 times [2025-03-16 19:28:04,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:04,144 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149398613] [2025-03-16 19:28:04,144 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:04,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:04,166 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-16 19:28:04,178 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-16 19:28:04,178 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:04,178 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:04,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:04,457 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:04,457 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149398613] [2025-03-16 19:28:04,457 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [149398613] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:04,457 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:04,457 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-03-16 19:28:04,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490608731] [2025-03-16 19:28:04,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:04,457 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2025-03-16 19:28:04,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:04,457 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2025-03-16 19:28:04,458 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2025-03-16 19:28:04,458 INFO L87 Difference]: Start difference. First operand 14059 states and 20073 transitions. Second operand has 11 states, 11 states have (on average 6.636363636363637) internal successors, (73), 10 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) [2025-03-16 19:28:06,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:06,290 INFO L93 Difference]: Finished difference Result 51049 states and 73501 transitions. [2025-03-16 19:28:06,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-03-16 19:28:06,291 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 6.636363636363637) internal successors, (73), 10 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 [2025-03-16 19:28:06,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:06,356 INFO L225 Difference]: With dead ends: 51049 [2025-03-16 19:28:06,356 INFO L226 Difference]: Without dead ends: 50816 [2025-03-16 19:28:06,375 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 192 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=244, Invalid=626, Unknown=0, NotChecked=0, Total=870 [2025-03-16 19:28:06,375 INFO L435 NwaCegarLoop]: 810 mSDtfsCounter, 10878 mSDsluCounter, 3587 mSDsCounter, 0 mSdLazyCounter, 3822 mSolverCounterSat, 285 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10878 SdHoareTripleChecker+Valid, 4397 SdHoareTripleChecker+Invalid, 4107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 285 IncrementalHoareTripleChecker+Valid, 3822 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:06,375 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10878 Valid, 4397 Invalid, 4107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [285 Valid, 3822 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2025-03-16 19:28:06,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50816 states. [2025-03-16 19:28:06,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50816 to 14064. [2025-03-16 19:28:06,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14064 states, 14057 states have (on average 1.4283275236536956) internal successors, (20078), 14063 states have internal predecessors, (20078), 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) [2025-03-16 19:28:06,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14064 states to 14064 states and 20078 transitions. [2025-03-16 19:28:06,657 INFO L78 Accepts]: Start accepts. Automaton has 14064 states and 20078 transitions. Word has length 73 [2025-03-16 19:28:06,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:06,657 INFO L471 AbstractCegarLoop]: Abstraction has 14064 states and 20078 transitions. [2025-03-16 19:28:06,657 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 6.636363636363637) internal successors, (73), 10 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) [2025-03-16 19:28:06,657 INFO L276 IsEmpty]: Start isEmpty. Operand 14064 states and 20078 transitions. [2025-03-16 19:28:06,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2025-03-16 19:28:06,659 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:06,659 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] [2025-03-16 19:28:06,659 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2025-03-16 19:28:06,660 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)] === [2025-03-16 19:28:06,660 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:06,660 INFO L85 PathProgramCache]: Analyzing trace with hash -1030195114, now seen corresponding path program 1 times [2025-03-16 19:28:06,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:06,660 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291959766] [2025-03-16 19:28:06,660 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:06,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:06,686 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-16 19:28:06,695 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-16 19:28:06,695 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:06,695 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:06,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:06,848 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:06,848 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291959766] [2025-03-16 19:28:06,848 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1291959766] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:06,848 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:06,848 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:28:06,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719273198] [2025-03-16 19:28:06,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:06,849 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:28:06,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:06,849 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:28:06,849 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:28:06,850 INFO L87 Difference]: Start difference. First operand 14064 states and 20078 transitions. Second operand has 8 states, 8 states have (on average 9.125) internal successors, (73), 7 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) [2025-03-16 19:28:07,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:07,834 INFO L93 Difference]: Finished difference Result 18014 states and 25569 transitions. [2025-03-16 19:28:07,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:28:07,835 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.125) internal successors, (73), 7 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 [2025-03-16 19:28:07,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:07,851 INFO L225 Difference]: With dead ends: 18014 [2025-03-16 19:28:07,851 INFO L226 Difference]: Without dead ends: 17803 [2025-03-16 19:28:07,856 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2025-03-16 19:28:07,856 INFO L435 NwaCegarLoop]: 810 mSDtfsCounter, 5397 mSDsluCounter, 2629 mSDsCounter, 0 mSdLazyCounter, 2583 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5397 SdHoareTripleChecker+Valid, 3439 SdHoareTripleChecker+Invalid, 2599 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 2583 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:07,857 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5397 Valid, 3439 Invalid, 2599 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 2583 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-16 19:28:07,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17803 states. [2025-03-16 19:28:07,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17803 to 14064. [2025-03-16 19:28:07,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14064 states, 14057 states have (on average 1.428256384719357) internal successors, (20077), 14063 states have internal predecessors, (20077), 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) [2025-03-16 19:28:07,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14064 states to 14064 states and 20077 transitions. [2025-03-16 19:28:07,989 INFO L78 Accepts]: Start accepts. Automaton has 14064 states and 20077 transitions. Word has length 73 [2025-03-16 19:28:07,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:07,989 INFO L471 AbstractCegarLoop]: Abstraction has 14064 states and 20077 transitions. [2025-03-16 19:28:07,989 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.125) internal successors, (73), 7 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) [2025-03-16 19:28:07,989 INFO L276 IsEmpty]: Start isEmpty. Operand 14064 states and 20077 transitions. [2025-03-16 19:28:07,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2025-03-16 19:28:07,991 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:07,991 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] [2025-03-16 19:28:07,991 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2025-03-16 19:28:07,991 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)] === [2025-03-16 19:28:07,991 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:07,991 INFO L85 PathProgramCache]: Analyzing trace with hash 582152532, now seen corresponding path program 1 times [2025-03-16 19:28:07,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:07,991 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439438892] [2025-03-16 19:28:07,991 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:07,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:08,021 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-16 19:28:08,034 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-16 19:28:08,034 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:08,034 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:08,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:08,173 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:08,173 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439438892] [2025-03-16 19:28:08,173 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [439438892] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:08,173 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:08,173 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:28:08,173 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [898768739] [2025-03-16 19:28:08,173 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:08,173 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:28:08,174 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:08,174 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:28:08,174 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:28:08,174 INFO L87 Difference]: Start difference. First operand 14064 states and 20077 transitions. Second operand has 8 states, 8 states have (on average 9.125) internal successors, (73), 7 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) [2025-03-16 19:28:09,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:09,464 INFO L93 Difference]: Finished difference Result 23491 states and 33335 transitions. [2025-03-16 19:28:09,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-03-16 19:28:09,465 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.125) internal successors, (73), 7 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 [2025-03-16 19:28:09,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:09,487 INFO L225 Difference]: With dead ends: 23491 [2025-03-16 19:28:09,487 INFO L226 Difference]: Without dead ends: 23201 [2025-03-16 19:28:09,494 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=220, Unknown=0, NotChecked=0, Total=306 [2025-03-16 19:28:09,494 INFO L435 NwaCegarLoop]: 966 mSDtfsCounter, 5227 mSDsluCounter, 3056 mSDsCounter, 0 mSdLazyCounter, 3421 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5227 SdHoareTripleChecker+Valid, 4022 SdHoareTripleChecker+Invalid, 3463 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 3421 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:09,494 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5227 Valid, 4022 Invalid, 3463 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 3421 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-03-16 19:28:09,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23201 states. [2025-03-16 19:28:09,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23201 to 14064. [2025-03-16 19:28:09,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14064 states, 14057 states have (on average 1.4281852457850182) internal successors, (20076), 14063 states have internal predecessors, (20076), 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) [2025-03-16 19:28:09,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14064 states to 14064 states and 20076 transitions. [2025-03-16 19:28:09,638 INFO L78 Accepts]: Start accepts. Automaton has 14064 states and 20076 transitions. Word has length 73 [2025-03-16 19:28:09,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:09,638 INFO L471 AbstractCegarLoop]: Abstraction has 14064 states and 20076 transitions. [2025-03-16 19:28:09,638 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.125) internal successors, (73), 7 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) [2025-03-16 19:28:09,638 INFO L276 IsEmpty]: Start isEmpty. Operand 14064 states and 20076 transitions. [2025-03-16 19:28:09,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2025-03-16 19:28:09,640 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:09,640 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] [2025-03-16 19:28:09,640 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2025-03-16 19:28:09,640 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)] === [2025-03-16 19:28:09,641 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:09,641 INFO L85 PathProgramCache]: Analyzing trace with hash 1415298572, now seen corresponding path program 1 times [2025-03-16 19:28:09,641 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:09,641 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133932364] [2025-03-16 19:28:09,641 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:09,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:09,663 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-16 19:28:09,672 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-16 19:28:09,672 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:09,672 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:09,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:09,807 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:09,807 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133932364] [2025-03-16 19:28:09,807 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1133932364] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:09,807 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:09,807 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:28:09,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737776233] [2025-03-16 19:28:09,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:09,807 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:28:09,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:09,807 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:28:09,807 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:28:09,808 INFO L87 Difference]: Start difference. First operand 14064 states and 20076 transitions. Second operand has 8 states, 8 states have (on average 9.125) internal successors, (73), 7 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) [2025-03-16 19:28:10,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:10,861 INFO L93 Difference]: Finished difference Result 18073 states and 25619 transitions. [2025-03-16 19:28:10,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:28:10,862 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.125) internal successors, (73), 7 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 [2025-03-16 19:28:10,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:10,879 INFO L225 Difference]: With dead ends: 18073 [2025-03-16 19:28:10,879 INFO L226 Difference]: Without dead ends: 17840 [2025-03-16 19:28:10,884 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2025-03-16 19:28:10,884 INFO L435 NwaCegarLoop]: 841 mSDtfsCounter, 3360 mSDsluCounter, 2701 mSDsCounter, 0 mSdLazyCounter, 2767 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3360 SdHoareTripleChecker+Valid, 3542 SdHoareTripleChecker+Invalid, 2785 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 2767 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:10,884 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3360 Valid, 3542 Invalid, 2785 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 2767 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-16 19:28:10,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17840 states. [2025-03-16 19:28:10,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17840 to 14064. [2025-03-16 19:28:10,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14064 states, 14057 states have (on average 1.4281141068506793) internal successors, (20075), 14063 states have internal predecessors, (20075), 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) [2025-03-16 19:28:11,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14064 states to 14064 states and 20075 transitions. [2025-03-16 19:28:11,012 INFO L78 Accepts]: Start accepts. Automaton has 14064 states and 20075 transitions. Word has length 73 [2025-03-16 19:28:11,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:11,012 INFO L471 AbstractCegarLoop]: Abstraction has 14064 states and 20075 transitions. [2025-03-16 19:28:11,012 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.125) internal successors, (73), 7 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) [2025-03-16 19:28:11,012 INFO L276 IsEmpty]: Start isEmpty. Operand 14064 states and 20075 transitions. [2025-03-16 19:28:11,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2025-03-16 19:28:11,014 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:11,014 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] [2025-03-16 19:28:11,014 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2025-03-16 19:28:11,014 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)] === [2025-03-16 19:28:11,014 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:11,014 INFO L85 PathProgramCache]: Analyzing trace with hash -774682188, now seen corresponding path program 1 times [2025-03-16 19:28:11,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:11,015 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2044953093] [2025-03-16 19:28:11,015 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:11,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:11,038 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-16 19:28:11,051 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-16 19:28:11,051 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:11,051 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:11,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:11,206 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:11,206 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2044953093] [2025-03-16 19:28:11,206 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2044953093] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:11,206 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:11,206 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:28:11,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048906481] [2025-03-16 19:28:11,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:11,207 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:28:11,207 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:11,207 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:28:11,207 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:28:11,207 INFO L87 Difference]: Start difference. First operand 14064 states and 20075 transitions. Second operand has 8 states, 8 states have (on average 9.125) internal successors, (73), 7 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) [2025-03-16 19:28:12,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:12,201 INFO L93 Difference]: Finished difference Result 18014 states and 25566 transitions. [2025-03-16 19:28:12,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:28:12,201 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.125) internal successors, (73), 7 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 [2025-03-16 19:28:12,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:12,220 INFO L225 Difference]: With dead ends: 18014 [2025-03-16 19:28:12,220 INFO L226 Difference]: Without dead ends: 17803 [2025-03-16 19:28:12,226 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=91, Invalid=215, Unknown=0, NotChecked=0, Total=306 [2025-03-16 19:28:12,227 INFO L435 NwaCegarLoop]: 825 mSDtfsCounter, 5344 mSDsluCounter, 2673 mSDsCounter, 0 mSdLazyCounter, 2596 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5344 SdHoareTripleChecker+Valid, 3498 SdHoareTripleChecker+Invalid, 2612 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 2596 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:12,227 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5344 Valid, 3498 Invalid, 2612 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 2596 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-16 19:28:12,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17803 states. [2025-03-16 19:28:12,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17803 to 14064. [2025-03-16 19:28:12,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14064 states, 14057 states have (on average 1.4280429679163407) internal successors, (20074), 14063 states have internal predecessors, (20074), 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) [2025-03-16 19:28:12,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14064 states to 14064 states and 20074 transitions. [2025-03-16 19:28:12,358 INFO L78 Accepts]: Start accepts. Automaton has 14064 states and 20074 transitions. Word has length 73 [2025-03-16 19:28:12,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:12,358 INFO L471 AbstractCegarLoop]: Abstraction has 14064 states and 20074 transitions. [2025-03-16 19:28:12,358 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.125) internal successors, (73), 7 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) [2025-03-16 19:28:12,358 INFO L276 IsEmpty]: Start isEmpty. Operand 14064 states and 20074 transitions. [2025-03-16 19:28:12,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2025-03-16 19:28:12,360 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:12,360 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] [2025-03-16 19:28:12,360 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2025-03-16 19:28:12,360 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)] === [2025-03-16 19:28:12,360 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:12,360 INFO L85 PathProgramCache]: Analyzing trace with hash 1141488189, now seen corresponding path program 1 times [2025-03-16 19:28:12,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:12,360 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857622915] [2025-03-16 19:28:12,360 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:12,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:12,388 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 74 statements into 1 equivalence classes. [2025-03-16 19:28:12,394 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 74 of 74 statements. [2025-03-16 19:28:12,394 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:12,394 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:12,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:12,420 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:12,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857622915] [2025-03-16 19:28:12,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [857622915] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:12,420 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:12,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:28:12,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [470334088] [2025-03-16 19:28:12,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:12,420 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:28:12,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:12,421 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:28:12,421 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:12,421 INFO L87 Difference]: Start difference. First operand 14064 states and 20074 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 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) [2025-03-16 19:28:12,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:12,537 INFO L93 Difference]: Finished difference Result 32730 states and 47407 transitions. [2025-03-16 19:28:12,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:28:12,537 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 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 [2025-03-16 19:28:12,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:12,558 INFO L225 Difference]: With dead ends: 32730 [2025-03-16 19:28:12,558 INFO L226 Difference]: Without dead ends: 20424 [2025-03-16 19:28:12,568 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 [2025-03-16 19:28:12,569 INFO L435 NwaCegarLoop]: 1418 mSDtfsCounter, 863 mSDsluCounter, 586 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 863 SdHoareTripleChecker+Valid, 2004 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 [2025-03-16 19:28:12,569 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [863 Valid, 2004 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-16 19:28:12,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20424 states. [2025-03-16 19:28:12,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20424 to 16430. [2025-03-16 19:28:12,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16430 states, 16423 states have (on average 1.4219082993362966) internal successors, (23352), 16429 states have internal predecessors, (23352), 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) [2025-03-16 19:28:12,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16430 states to 16430 states and 23352 transitions. [2025-03-16 19:28:12,718 INFO L78 Accepts]: Start accepts. Automaton has 16430 states and 23352 transitions. Word has length 74 [2025-03-16 19:28:12,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:12,718 INFO L471 AbstractCegarLoop]: Abstraction has 16430 states and 23352 transitions. [2025-03-16 19:28:12,719 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 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) [2025-03-16 19:28:12,719 INFO L276 IsEmpty]: Start isEmpty. Operand 16430 states and 23352 transitions. [2025-03-16 19:28:12,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2025-03-16 19:28:12,720 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:12,720 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] [2025-03-16 19:28:12,721 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2025-03-16 19:28:12,721 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:12,721 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:12,721 INFO L85 PathProgramCache]: Analyzing trace with hash 398809624, now seen corresponding path program 1 times [2025-03-16 19:28:12,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:12,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836093205] [2025-03-16 19:28:12,721 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:12,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:12,745 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 74 statements into 1 equivalence classes. [2025-03-16 19:28:12,754 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 74 of 74 statements. [2025-03-16 19:28:12,754 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:12,754 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:12,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:12,884 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:12,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836093205] [2025-03-16 19:28:12,884 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1836093205] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:12,884 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:12,884 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:28:12,884 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50750104] [2025-03-16 19:28:12,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:12,885 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:28:12,885 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:12,885 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:28:12,885 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:28:12,885 INFO L87 Difference]: Start difference. First operand 16430 states and 23352 transitions. Second operand has 8 states, 8 states have (on average 9.25) internal successors, (74), 7 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) [2025-03-16 19:28:13,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:13,891 INFO L93 Difference]: Finished difference Result 21019 states and 29646 transitions. [2025-03-16 19:28:13,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-03-16 19:28:13,892 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.25) internal successors, (74), 7 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 [2025-03-16 19:28:13,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:13,914 INFO L225 Difference]: With dead ends: 21019 [2025-03-16 19:28:13,914 INFO L226 Difference]: Without dead ends: 20936 [2025-03-16 19:28:13,921 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=220, Unknown=0, NotChecked=0, Total=306 [2025-03-16 19:28:13,921 INFO L435 NwaCegarLoop]: 850 mSDtfsCounter, 3289 mSDsluCounter, 2719 mSDsCounter, 0 mSdLazyCounter, 2823 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3289 SdHoareTripleChecker+Valid, 3569 SdHoareTripleChecker+Invalid, 2841 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 2823 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:13,921 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3289 Valid, 3569 Invalid, 2841 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 2823 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-16 19:28:13,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20936 states. [2025-03-16 19:28:14,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20936 to 16425. [2025-03-16 19:28:14,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16425 states, 16418 states have (on average 1.421975880131563) internal successors, (23346), 16424 states have internal predecessors, (23346), 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) [2025-03-16 19:28:14,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16425 states to 16425 states and 23346 transitions. [2025-03-16 19:28:14,089 INFO L78 Accepts]: Start accepts. Automaton has 16425 states and 23346 transitions. Word has length 74 [2025-03-16 19:28:14,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:14,089 INFO L471 AbstractCegarLoop]: Abstraction has 16425 states and 23346 transitions. [2025-03-16 19:28:14,089 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.25) internal successors, (74), 7 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) [2025-03-16 19:28:14,089 INFO L276 IsEmpty]: Start isEmpty. Operand 16425 states and 23346 transitions. [2025-03-16 19:28:14,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2025-03-16 19:28:14,091 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:14,091 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] [2025-03-16 19:28:14,091 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2025-03-16 19:28:14,092 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:14,092 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:14,092 INFO L85 PathProgramCache]: Analyzing trace with hash -1227126677, now seen corresponding path program 1 times [2025-03-16 19:28:14,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:14,092 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990796635] [2025-03-16 19:28:14,092 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:14,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:14,115 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 76 statements into 1 equivalence classes. [2025-03-16 19:28:14,130 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 76 of 76 statements. [2025-03-16 19:28:14,130 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:14,130 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:14,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:14,477 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:14,477 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990796635] [2025-03-16 19:28:14,477 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [990796635] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:14,477 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:14,477 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2025-03-16 19:28:14,477 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845180718] [2025-03-16 19:28:14,477 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:14,478 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2025-03-16 19:28:14,478 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:14,478 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2025-03-16 19:28:14,478 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2025-03-16 19:28:14,478 INFO L87 Difference]: Start difference. First operand 16425 states and 23346 transitions. Second operand has 12 states, 12 states have (on average 6.333333333333333) internal successors, (76), 11 states have internal predecessors, (76), 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) [2025-03-16 19:28:15,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:15,102 INFO L93 Difference]: Finished difference Result 27906 states and 39728 transitions. [2025-03-16 19:28:15,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:28:15,103 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.333333333333333) internal successors, (76), 11 states have internal predecessors, (76), 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 76 [2025-03-16 19:28:15,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:15,136 INFO L225 Difference]: With dead ends: 27906 [2025-03-16 19:28:15,136 INFO L226 Difference]: Without dead ends: 27833 [2025-03-16 19:28:15,147 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2025-03-16 19:28:15,147 INFO L435 NwaCegarLoop]: 1369 mSDtfsCounter, 6557 mSDsluCounter, 5454 mSDsCounter, 0 mSdLazyCounter, 880 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6557 SdHoareTripleChecker+Valid, 6823 SdHoareTripleChecker+Invalid, 896 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 880 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:15,147 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6557 Valid, 6823 Invalid, 896 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 880 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-16 19:28:15,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27833 states. [2025-03-16 19:28:15,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27833 to 16418. [2025-03-16 19:28:15,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16418 states, 16411 states have (on average 1.4219730668454085) internal successors, (23336), 16417 states have internal predecessors, (23336), 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) [2025-03-16 19:28:15,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16418 states to 16418 states and 23336 transitions. [2025-03-16 19:28:15,336 INFO L78 Accepts]: Start accepts. Automaton has 16418 states and 23336 transitions. Word has length 76 [2025-03-16 19:28:15,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:15,336 INFO L471 AbstractCegarLoop]: Abstraction has 16418 states and 23336 transitions. [2025-03-16 19:28:15,336 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.333333333333333) internal successors, (76), 11 states have internal predecessors, (76), 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) [2025-03-16 19:28:15,337 INFO L276 IsEmpty]: Start isEmpty. Operand 16418 states and 23336 transitions. [2025-03-16 19:28:15,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2025-03-16 19:28:15,338 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:15,338 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] [2025-03-16 19:28:15,339 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2025-03-16 19:28:15,339 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:15,339 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:15,339 INFO L85 PathProgramCache]: Analyzing trace with hash -502258031, now seen corresponding path program 1 times [2025-03-16 19:28:15,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:15,339 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626834167] [2025-03-16 19:28:15,339 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:15,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:15,362 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 76 statements into 1 equivalence classes. [2025-03-16 19:28:15,375 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 76 of 76 statements. [2025-03-16 19:28:15,375 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:15,375 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:15,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:15,687 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:15,687 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626834167] [2025-03-16 19:28:15,687 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1626834167] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:15,687 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:15,687 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2025-03-16 19:28:15,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187740899] [2025-03-16 19:28:15,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:15,687 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2025-03-16 19:28:15,687 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:15,688 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-03-16 19:28:15,688 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2025-03-16 19:28:15,688 INFO L87 Difference]: Start difference. First operand 16418 states and 23336 transitions. Second operand has 13 states, 13 states have (on average 5.846153846153846) internal successors, (76), 12 states have internal predecessors, (76), 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) [2025-03-16 19:28:17,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:17,396 INFO L93 Difference]: Finished difference Result 57749 states and 82052 transitions. [2025-03-16 19:28:17,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-03-16 19:28:17,397 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 5.846153846153846) internal successors, (76), 12 states have internal predecessors, (76), 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 76 [2025-03-16 19:28:17,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:17,465 INFO L225 Difference]: With dead ends: 57749 [2025-03-16 19:28:17,465 INFO L226 Difference]: Without dead ends: 57659 [2025-03-16 19:28:17,484 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 153 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=205, Invalid=665, Unknown=0, NotChecked=0, Total=870 [2025-03-16 19:28:17,484 INFO L435 NwaCegarLoop]: 1668 mSDtfsCounter, 7783 mSDsluCounter, 12966 mSDsCounter, 0 mSdLazyCounter, 2547 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7783 SdHoareTripleChecker+Valid, 14634 SdHoareTripleChecker+Invalid, 2583 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 2547 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:17,484 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7783 Valid, 14634 Invalid, 2583 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 2547 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-03-16 19:28:17,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57659 states. [2025-03-16 19:28:17,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57659 to 16394. [2025-03-16 19:28:17,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16394 states, 16388 states have (on average 1.4220771296070296) internal successors, (23305), 16393 states have internal predecessors, (23305), 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) [2025-03-16 19:28:17,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16394 states to 16394 states and 23305 transitions. [2025-03-16 19:28:17,813 INFO L78 Accepts]: Start accepts. Automaton has 16394 states and 23305 transitions. Word has length 76 [2025-03-16 19:28:17,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:17,813 INFO L471 AbstractCegarLoop]: Abstraction has 16394 states and 23305 transitions. [2025-03-16 19:28:17,813 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 5.846153846153846) internal successors, (76), 12 states have internal predecessors, (76), 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) [2025-03-16 19:28:17,813 INFO L276 IsEmpty]: Start isEmpty. Operand 16394 states and 23305 transitions. [2025-03-16 19:28:17,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2025-03-16 19:28:17,815 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:17,815 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] [2025-03-16 19:28:17,815 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2025-03-16 19:28:17,815 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:17,816 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:17,816 INFO L85 PathProgramCache]: Analyzing trace with hash -1080088606, now seen corresponding path program 1 times [2025-03-16 19:28:17,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:17,816 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357168067] [2025-03-16 19:28:17,816 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:17,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:17,838 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 76 statements into 1 equivalence classes. [2025-03-16 19:28:17,851 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 76 of 76 statements. [2025-03-16 19:28:17,851 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:17,851 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:18,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:18,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:18,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357168067] [2025-03-16 19:28:18,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1357168067] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:18,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:18,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-03-16 19:28:18,096 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [749981296] [2025-03-16 19:28:18,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:18,096 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2025-03-16 19:28:18,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:18,097 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-03-16 19:28:18,097 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2025-03-16 19:28:18,097 INFO L87 Difference]: Start difference. First operand 16394 states and 23305 transitions. Second operand has 10 states, 10 states have (on average 7.6) internal successors, (76), 9 states have internal predecessors, (76), 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) [2025-03-16 19:28:18,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:18,610 INFO L93 Difference]: Finished difference Result 27736 states and 39530 transitions. [2025-03-16 19:28:18,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-03-16 19:28:18,611 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.6) internal successors, (76), 9 states have internal predecessors, (76), 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 76 [2025-03-16 19:28:18,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:18,643 INFO L225 Difference]: With dead ends: 27736 [2025-03-16 19:28:18,643 INFO L226 Difference]: Without dead ends: 27623 [2025-03-16 19:28:18,653 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2025-03-16 19:28:18,653 INFO L435 NwaCegarLoop]: 1155 mSDtfsCounter, 6288 mSDsluCounter, 4216 mSDsCounter, 0 mSdLazyCounter, 763 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6288 SdHoareTripleChecker+Valid, 5371 SdHoareTripleChecker+Invalid, 771 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 763 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:18,653 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6288 Valid, 5371 Invalid, 771 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 763 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-16 19:28:18,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27623 states. [2025-03-16 19:28:18,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27623 to 16347. [2025-03-16 19:28:18,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16347 states, 16343 states have (on average 1.4223826714801444) internal successors, (23246), 16346 states have internal predecessors, (23246), 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) [2025-03-16 19:28:18,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16347 states to 16347 states and 23246 transitions. [2025-03-16 19:28:18,852 INFO L78 Accepts]: Start accepts. Automaton has 16347 states and 23246 transitions. Word has length 76 [2025-03-16 19:28:18,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:18,852 INFO L471 AbstractCegarLoop]: Abstraction has 16347 states and 23246 transitions. [2025-03-16 19:28:18,852 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.6) internal successors, (76), 9 states have internal predecessors, (76), 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) [2025-03-16 19:28:18,852 INFO L276 IsEmpty]: Start isEmpty. Operand 16347 states and 23246 transitions. [2025-03-16 19:28:18,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2025-03-16 19:28:18,854 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:18,854 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] [2025-03-16 19:28:18,854 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2025-03-16 19:28:18,854 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:18,855 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:18,855 INFO L85 PathProgramCache]: Analyzing trace with hash 1566622492, now seen corresponding path program 1 times [2025-03-16 19:28:18,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:18,855 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700037382] [2025-03-16 19:28:18,855 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:18,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:18,880 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 76 statements into 1 equivalence classes. [2025-03-16 19:28:18,896 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 76 of 76 statements. [2025-03-16 19:28:18,897 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:18,897 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:19,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:19,266 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:19,266 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700037382] [2025-03-16 19:28:19,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1700037382] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:19,267 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:19,267 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2025-03-16 19:28:19,267 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123545156] [2025-03-16 19:28:19,267 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:19,267 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2025-03-16 19:28:19,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:19,267 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-03-16 19:28:19,267 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2025-03-16 19:28:19,267 INFO L87 Difference]: Start difference. First operand 16347 states and 23246 transitions. Second operand has 13 states, 13 states have (on average 5.846153846153846) internal successors, (76), 12 states have internal predecessors, (76), 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) [2025-03-16 19:28:20,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:20,751 INFO L93 Difference]: Finished difference Result 57597 states and 81861 transitions. [2025-03-16 19:28:20,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-03-16 19:28:20,751 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 5.846153846153846) internal successors, (76), 12 states have internal predecessors, (76), 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 76 [2025-03-16 19:28:20,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:20,820 INFO L225 Difference]: With dead ends: 57597 [2025-03-16 19:28:20,820 INFO L226 Difference]: Without dead ends: 57492 [2025-03-16 19:28:20,841 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 186 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=222, Invalid=770, Unknown=0, NotChecked=0, Total=992 [2025-03-16 19:28:20,842 INFO L435 NwaCegarLoop]: 1472 mSDtfsCounter, 8833 mSDsluCounter, 11037 mSDsCounter, 0 mSdLazyCounter, 2344 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8833 SdHoareTripleChecker+Valid, 12509 SdHoareTripleChecker+Invalid, 2380 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 2344 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:20,842 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8833 Valid, 12509 Invalid, 2380 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 2344 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-16 19:28:20,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57492 states. [2025-03-16 19:28:21,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57492 to 16308. [2025-03-16 19:28:21,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16308 states, 16306 states have (on average 1.422543848889979) internal successors, (23196), 16307 states have internal predecessors, (23196), 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) [2025-03-16 19:28:21,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16308 states to 16308 states and 23196 transitions. [2025-03-16 19:28:21,147 INFO L78 Accepts]: Start accepts. Automaton has 16308 states and 23196 transitions. Word has length 76 [2025-03-16 19:28:21,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:21,147 INFO L471 AbstractCegarLoop]: Abstraction has 16308 states and 23196 transitions. [2025-03-16 19:28:21,148 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 5.846153846153846) internal successors, (76), 12 states have internal predecessors, (76), 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) [2025-03-16 19:28:21,148 INFO L276 IsEmpty]: Start isEmpty. Operand 16308 states and 23196 transitions. [2025-03-16 19:28:21,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2025-03-16 19:28:21,149 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:21,150 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] [2025-03-16 19:28:21,150 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2025-03-16 19:28:21,150 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:21,150 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:21,150 INFO L85 PathProgramCache]: Analyzing trace with hash 1716122326, now seen corresponding path program 1 times [2025-03-16 19:28:21,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:21,150 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1849378266] [2025-03-16 19:28:21,150 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:21,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:21,176 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 76 statements into 1 equivalence classes. [2025-03-16 19:28:21,190 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 76 of 76 statements. [2025-03-16 19:28:21,191 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:21,191 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:21,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:21,526 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:21,526 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1849378266] [2025-03-16 19:28:21,526 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1849378266] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:21,526 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:21,526 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2025-03-16 19:28:21,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175240046] [2025-03-16 19:28:21,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:21,527 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2025-03-16 19:28:21,527 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:21,527 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2025-03-16 19:28:21,527 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2025-03-16 19:28:21,527 INFO L87 Difference]: Start difference. First operand 16308 states and 23196 transitions. Second operand has 12 states, 12 states have (on average 6.333333333333333) internal successors, (76), 11 states have internal predecessors, (76), 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) [2025-03-16 19:28:22,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:22,080 INFO L93 Difference]: Finished difference Result 27732 states and 39508 transitions. [2025-03-16 19:28:22,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-03-16 19:28:22,080 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.333333333333333) internal successors, (76), 11 states have internal predecessors, (76), 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 76 [2025-03-16 19:28:22,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:22,110 INFO L225 Difference]: With dead ends: 27732 [2025-03-16 19:28:22,110 INFO L226 Difference]: Without dead ends: 27651 [2025-03-16 19:28:22,120 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=128, Invalid=378, Unknown=0, NotChecked=0, Total=506 [2025-03-16 19:28:22,120 INFO L435 NwaCegarLoop]: 1162 mSDtfsCounter, 7055 mSDsluCounter, 4160 mSDsCounter, 0 mSdLazyCounter, 679 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7055 SdHoareTripleChecker+Valid, 5322 SdHoareTripleChecker+Invalid, 695 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 679 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:22,121 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7055 Valid, 5322 Invalid, 695 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 679 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-16 19:28:22,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27651 states. [2025-03-16 19:28:22,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27651 to 16293. [2025-03-16 19:28:22,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16293 states, 16292 states have (on average 1.4226000491038546) internal successors, (23177), 16292 states have internal predecessors, (23177), 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) [2025-03-16 19:28:22,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16293 states to 16293 states and 23177 transitions. [2025-03-16 19:28:22,302 INFO L78 Accepts]: Start accepts. Automaton has 16293 states and 23177 transitions. Word has length 76 [2025-03-16 19:28:22,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:22,302 INFO L471 AbstractCegarLoop]: Abstraction has 16293 states and 23177 transitions. [2025-03-16 19:28:22,302 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.333333333333333) internal successors, (76), 11 states have internal predecessors, (76), 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) [2025-03-16 19:28:22,302 INFO L276 IsEmpty]: Start isEmpty. Operand 16293 states and 23177 transitions. [2025-03-16 19:28:22,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2025-03-16 19:28:22,305 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:22,305 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, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:22,305 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2025-03-16 19:28:22,305 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:22,305 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:22,305 INFO L85 PathProgramCache]: Analyzing trace with hash 1679432826, now seen corresponding path program 1 times [2025-03-16 19:28:22,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:22,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465822813] [2025-03-16 19:28:22,305 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:22,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:22,330 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 83 statements into 1 equivalence classes. [2025-03-16 19:28:22,336 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 83 of 83 statements. [2025-03-16 19:28:22,336 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:22,336 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:22,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:22,394 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:22,394 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [465822813] [2025-03-16 19:28:22,394 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [465822813] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:22,394 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:22,394 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-16 19:28:22,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [993458911] [2025-03-16 19:28:22,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:22,394 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-16 19:28:22,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:22,395 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-16 19:28:22,395 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-03-16 19:28:22,395 INFO L87 Difference]: Start difference. First operand 16293 states and 23177 transitions. Second operand has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 6 states have internal predecessors, (83), 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) [2025-03-16 19:28:22,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:22,592 INFO L93 Difference]: Finished difference Result 61651 states and 88498 transitions. [2025-03-16 19:28:22,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-16 19:28:22,593 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 6 states have internal predecessors, (83), 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 83 [2025-03-16 19:28:22,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:22,645 INFO L225 Difference]: With dead ends: 61651 [2025-03-16 19:28:22,645 INFO L226 Difference]: Without dead ends: 46801 [2025-03-16 19:28:22,669 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2025-03-16 19:28:22,669 INFO L435 NwaCegarLoop]: 1194 mSDtfsCounter, 4504 mSDsluCounter, 1388 mSDsCounter, 0 mSdLazyCounter, 183 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4504 SdHoareTripleChecker+Valid, 2582 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:22,669 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4504 Valid, 2582 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 183 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:28:22,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46801 states. [2025-03-16 19:28:22,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46801 to 30325. [2025-03-16 19:28:22,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30325 states, 30324 states have (on average 1.4159411687112518) internal successors, (42937), 30324 states have internal predecessors, (42937), 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) [2025-03-16 19:28:23,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30325 states to 30325 states and 42937 transitions. [2025-03-16 19:28:23,033 INFO L78 Accepts]: Start accepts. Automaton has 30325 states and 42937 transitions. Word has length 83 [2025-03-16 19:28:23,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:23,033 INFO L471 AbstractCegarLoop]: Abstraction has 30325 states and 42937 transitions. [2025-03-16 19:28:23,033 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 6 states have internal predecessors, (83), 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) [2025-03-16 19:28:23,033 INFO L276 IsEmpty]: Start isEmpty. Operand 30325 states and 42937 transitions. [2025-03-16 19:28:23,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2025-03-16 19:28:23,038 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:23,038 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, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:23,038 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2025-03-16 19:28:23,038 INFO L396 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:23,038 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:23,038 INFO L85 PathProgramCache]: Analyzing trace with hash 433143994, now seen corresponding path program 1 times [2025-03-16 19:28:23,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:23,038 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [12221761] [2025-03-16 19:28:23,038 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:23,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:23,065 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 84 statements into 1 equivalence classes. [2025-03-16 19:28:23,076 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 84 of 84 statements. [2025-03-16 19:28:23,076 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:23,076 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:23,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:23,161 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:23,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [12221761] [2025-03-16 19:28:23,162 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [12221761] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:23,162 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:23,162 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-16 19:28:23,162 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485747281] [2025-03-16 19:28:23,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:23,162 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-16 19:28:23,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:23,163 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-16 19:28:23,163 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2025-03-16 19:28:23,163 INFO L87 Difference]: Start difference. First operand 30325 states and 42937 transitions. Second operand has 6 states, 6 states have (on average 14.0) internal successors, (84), 6 states have internal predecessors, (84), 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) [2025-03-16 19:28:23,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:23,466 INFO L93 Difference]: Finished difference Result 50957 states and 72207 transitions. [2025-03-16 19:28:23,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-16 19:28:23,467 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 6 states have internal predecessors, (84), 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 84 [2025-03-16 19:28:23,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:23,490 INFO L225 Difference]: With dead ends: 50957 [2025-03-16 19:28:23,491 INFO L226 Difference]: Without dead ends: 22063 [2025-03-16 19:28:23,509 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2025-03-16 19:28:23,509 INFO L435 NwaCegarLoop]: 1181 mSDtfsCounter, 2253 mSDsluCounter, 820 mSDsCounter, 0 mSdLazyCounter, 134 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2253 SdHoareTripleChecker+Valid, 2001 SdHoareTripleChecker+Invalid, 158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 134 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:23,509 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2253 Valid, 2001 Invalid, 158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 134 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:28:23,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22063 states. [2025-03-16 19:28:23,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22063 to 22057. [2025-03-16 19:28:23,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22057 states, 22056 states have (on average 1.402158142908959) internal successors, (30926), 22056 states have internal predecessors, (30926), 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) [2025-03-16 19:28:23,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22057 states to 22057 states and 30926 transitions. [2025-03-16 19:28:23,697 INFO L78 Accepts]: Start accepts. Automaton has 22057 states and 30926 transitions. Word has length 84 [2025-03-16 19:28:23,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:23,697 INFO L471 AbstractCegarLoop]: Abstraction has 22057 states and 30926 transitions. [2025-03-16 19:28:23,697 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 6 states have internal predecessors, (84), 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) [2025-03-16 19:28:23,697 INFO L276 IsEmpty]: Start isEmpty. Operand 22057 states and 30926 transitions. [2025-03-16 19:28:23,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2025-03-16 19:28:23,701 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:23,701 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:23,701 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2025-03-16 19:28:23,701 INFO L396 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:23,702 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:23,702 INFO L85 PathProgramCache]: Analyzing trace with hash 762074160, now seen corresponding path program 1 times [2025-03-16 19:28:23,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:23,702 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770889999] [2025-03-16 19:28:23,702 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:23,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:23,725 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 86 statements into 1 equivalence classes. [2025-03-16 19:28:23,734 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 86 of 86 statements. [2025-03-16 19:28:23,734 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:23,734 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:23,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:23,793 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:23,793 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770889999] [2025-03-16 19:28:23,793 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [770889999] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:23,793 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:23,793 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:28:23,793 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838430734] [2025-03-16 19:28:23,793 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:23,794 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:28:23,794 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:23,794 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:28:23,794 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:23,794 INFO L87 Difference]: Start difference. First operand 22057 states and 30926 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 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) [2025-03-16 19:28:23,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:23,954 INFO L93 Difference]: Finished difference Result 61855 states and 87104 transitions. [2025-03-16 19:28:23,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:28:23,955 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 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 86 [2025-03-16 19:28:23,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:23,999 INFO L225 Difference]: With dead ends: 61855 [2025-03-16 19:28:23,999 INFO L226 Difference]: Without dead ends: 41229 [2025-03-16 19:28:24,021 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 [2025-03-16 19:28:24,022 INFO L435 NwaCegarLoop]: 1244 mSDtfsCounter, 713 mSDsluCounter, 509 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 713 SdHoareTripleChecker+Valid, 1753 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:24,022 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [713 Valid, 1753 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:28:24,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41229 states. [2025-03-16 19:28:24,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41229 to 39275. [2025-03-16 19:28:24,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39275 states, 39274 states have (on average 1.3975658196262157) internal successors, (54888), 39274 states have internal predecessors, (54888), 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) [2025-03-16 19:28:24,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39275 states to 39275 states and 54888 transitions. [2025-03-16 19:28:24,392 INFO L78 Accepts]: Start accepts. Automaton has 39275 states and 54888 transitions. Word has length 86 [2025-03-16 19:28:24,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:24,392 INFO L471 AbstractCegarLoop]: Abstraction has 39275 states and 54888 transitions. [2025-03-16 19:28:24,392 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 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) [2025-03-16 19:28:24,392 INFO L276 IsEmpty]: Start isEmpty. Operand 39275 states and 54888 transitions. [2025-03-16 19:28:24,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2025-03-16 19:28:24,396 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:24,396 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:24,396 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2025-03-16 19:28:24,396 INFO L396 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:24,396 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:24,396 INFO L85 PathProgramCache]: Analyzing trace with hash -1597461798, now seen corresponding path program 1 times [2025-03-16 19:28:24,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:24,397 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153337475] [2025-03-16 19:28:24,397 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:24,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:24,421 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 87 statements into 1 equivalence classes. [2025-03-16 19:28:24,429 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 87 of 87 statements. [2025-03-16 19:28:24,429 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:24,429 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:24,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:24,487 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:24,487 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153337475] [2025-03-16 19:28:24,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1153337475] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:24,488 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:24,488 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:28:24,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1702127608] [2025-03-16 19:28:24,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:24,488 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:28:24,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:24,489 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:28:24,489 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:24,489 INFO L87 Difference]: Start difference. First operand 39275 states and 54888 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 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) [2025-03-16 19:28:24,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:24,749 INFO L93 Difference]: Finished difference Result 112055 states and 156634 transitions. [2025-03-16 19:28:24,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:28:24,749 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 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 87 [2025-03-16 19:28:24,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:24,837 INFO L225 Difference]: With dead ends: 112055 [2025-03-16 19:28:24,837 INFO L226 Difference]: Without dead ends: 74211 [2025-03-16 19:28:25,032 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 [2025-03-16 19:28:25,032 INFO L435 NwaCegarLoop]: 1225 mSDtfsCounter, 593 mSDsluCounter, 609 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 593 SdHoareTripleChecker+Valid, 1834 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:25,033 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [593 Valid, 1834 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:28:25,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74211 states. [2025-03-16 19:28:25,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74211 to 70305. [2025-03-16 19:28:25,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70305 states, 70304 states have (on average 1.386948111060537) internal successors, (97508), 70304 states have internal predecessors, (97508), 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) [2025-03-16 19:28:25,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70305 states to 70305 states and 97508 transitions. [2025-03-16 19:28:25,653 INFO L78 Accepts]: Start accepts. Automaton has 70305 states and 97508 transitions. Word has length 87 [2025-03-16 19:28:25,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:25,653 INFO L471 AbstractCegarLoop]: Abstraction has 70305 states and 97508 transitions. [2025-03-16 19:28:25,653 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 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) [2025-03-16 19:28:25,653 INFO L276 IsEmpty]: Start isEmpty. Operand 70305 states and 97508 transitions. [2025-03-16 19:28:25,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2025-03-16 19:28:25,657 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:25,657 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:25,657 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2025-03-16 19:28:25,657 INFO L396 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:25,657 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:25,657 INFO L85 PathProgramCache]: Analyzing trace with hash 2120309136, now seen corresponding path program 1 times [2025-03-16 19:28:25,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:25,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [692276251] [2025-03-16 19:28:25,658 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:25,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:25,683 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 90 statements into 1 equivalence classes. [2025-03-16 19:28:25,692 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 90 of 90 statements. [2025-03-16 19:28:25,692 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:25,692 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:25,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:25,856 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:25,856 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [692276251] [2025-03-16 19:28:25,856 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [692276251] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:25,856 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:25,856 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-16 19:28:25,856 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654054419] [2025-03-16 19:28:25,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:25,857 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-16 19:28:25,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:25,857 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-16 19:28:25,857 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-03-16 19:28:25,857 INFO L87 Difference]: Start difference. First operand 70305 states and 97508 transitions. Second operand has 6 states, 6 states have (on average 15.0) internal successors, (90), 6 states have internal predecessors, (90), 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) [2025-03-16 19:28:26,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:26,094 INFO L93 Difference]: Finished difference Result 74507 states and 103109 transitions. [2025-03-16 19:28:26,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-16 19:28:26,095 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.0) internal successors, (90), 6 states have internal predecessors, (90), 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 90 [2025-03-16 19:28:26,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:26,181 INFO L225 Difference]: With dead ends: 74507 [2025-03-16 19:28:26,181 INFO L226 Difference]: Without dead ends: 74505 [2025-03-16 19:28:26,207 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-03-16 19:28:26,207 INFO L435 NwaCegarLoop]: 1187 mSDtfsCounter, 0 mSDsluCounter, 4652 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5839 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:26,207 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5839 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:28:26,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74505 states. [2025-03-16 19:28:26,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74505 to 74505. [2025-03-16 19:28:26,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74505 states, 74504 states have (on average 1.3651347578653494) internal successors, (101708), 74504 states have internal predecessors, (101708), 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) [2025-03-16 19:28:27,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74505 states to 74505 states and 101708 transitions. [2025-03-16 19:28:27,085 INFO L78 Accepts]: Start accepts. Automaton has 74505 states and 101708 transitions. Word has length 90 [2025-03-16 19:28:27,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:27,085 INFO L471 AbstractCegarLoop]: Abstraction has 74505 states and 101708 transitions. [2025-03-16 19:28:27,085 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.0) internal successors, (90), 6 states have internal predecessors, (90), 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) [2025-03-16 19:28:27,085 INFO L276 IsEmpty]: Start isEmpty. Operand 74505 states and 101708 transitions. [2025-03-16 19:28:27,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2025-03-16 19:28:27,088 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:27,088 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:27,089 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2025-03-16 19:28:27,089 INFO L396 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:27,089 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:27,089 INFO L85 PathProgramCache]: Analyzing trace with hash 1333618404, now seen corresponding path program 1 times [2025-03-16 19:28:27,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:27,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42249035] [2025-03-16 19:28:27,089 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:27,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:27,268 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 91 statements into 1 equivalence classes. [2025-03-16 19:28:27,275 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 91 of 91 statements. [2025-03-16 19:28:27,275 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:27,275 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:27,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:27,301 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:27,301 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42249035] [2025-03-16 19:28:27,301 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [42249035] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:27,301 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:27,301 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:28:27,301 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1180517522] [2025-03-16 19:28:27,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:27,301 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:28:27,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:27,301 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:28:27,301 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:27,301 INFO L87 Difference]: Start difference. First operand 74505 states and 101708 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 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) [2025-03-16 19:28:27,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:27,675 INFO L93 Difference]: Finished difference Result 209251 states and 285396 transitions. [2025-03-16 19:28:27,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:28:27,675 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 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 91 [2025-03-16 19:28:27,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:27,839 INFO L225 Difference]: With dead ends: 209251 [2025-03-16 19:28:27,839 INFO L226 Difference]: Without dead ends: 136177 [2025-03-16 19:28:27,915 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 [2025-03-16 19:28:27,915 INFO L435 NwaCegarLoop]: 1180 mSDtfsCounter, 610 mSDsluCounter, 628 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 610 SdHoareTripleChecker+Valid, 1808 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:27,915 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [610 Valid, 1808 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:28:27,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136177 states. [2025-03-16 19:28:29,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136177 to 136175. [2025-03-16 19:28:29,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136175 states, 136174 states have (on average 1.350815867933673) internal successors, (183946), 136174 states have internal predecessors, (183946), 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) [2025-03-16 19:28:29,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136175 states to 136175 states and 183946 transitions. [2025-03-16 19:28:29,710 INFO L78 Accepts]: Start accepts. Automaton has 136175 states and 183946 transitions. Word has length 91 [2025-03-16 19:28:29,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:29,710 INFO L471 AbstractCegarLoop]: Abstraction has 136175 states and 183946 transitions. [2025-03-16 19:28:29,710 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 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) [2025-03-16 19:28:29,711 INFO L276 IsEmpty]: Start isEmpty. Operand 136175 states and 183946 transitions. [2025-03-16 19:28:29,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2025-03-16 19:28:29,715 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:29,715 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:29,715 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2025-03-16 19:28:29,715 INFO L396 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:29,716 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:29,716 INFO L85 PathProgramCache]: Analyzing trace with hash -15270567, now seen corresponding path program 1 times [2025-03-16 19:28:29,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:29,716 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236209600] [2025-03-16 19:28:29,716 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:29,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:29,750 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 92 statements into 1 equivalence classes. [2025-03-16 19:28:29,760 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 92 of 92 statements. [2025-03-16 19:28:29,760 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:29,760 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:29,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:29,805 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:29,805 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236209600] [2025-03-16 19:28:29,805 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [236209600] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:29,805 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:29,805 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:28:29,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518168678] [2025-03-16 19:28:29,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:29,805 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:28:29,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:29,806 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:28:29,806 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:29,806 INFO L87 Difference]: Start difference. First operand 136175 states and 183946 transitions. Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 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)