./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 023d838f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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_1.5.800.v20200727-1323.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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-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 ef1b718ec14fcc68d212ba49eb2094855200a064b5887a7f2eecdbae8074f363 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-10 00:00:07,560 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-10 00:00:07,647 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-10 00:00:07,656 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-10 00:00:07,657 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-10 00:00:07,695 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-10 00:00:07,699 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-10 00:00:07,700 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-10 00:00:07,700 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-10 00:00:07,701 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-10 00:00:07,701 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-10 00:00:07,701 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-10 00:00:07,702 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-10 00:00:07,702 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-10 00:00:07,702 INFO L153 SettingsManager]: * Use SBE=true [2024-11-10 00:00:07,703 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-10 00:00:07,703 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-10 00:00:07,707 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-10 00:00:07,708 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-10 00:00:07,708 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-10 00:00:07,708 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-10 00:00:07,709 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-10 00:00:07,709 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-10 00:00:07,709 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-10 00:00:07,710 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-10 00:00:07,710 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-10 00:00:07,714 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-10 00:00:07,714 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-10 00:00:07,715 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-10 00:00:07,715 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-10 00:00:07,715 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-10 00:00:07,715 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-10 00:00:07,715 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 00:00:07,716 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-10 00:00:07,716 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-10 00:00:07,716 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-10 00:00:07,716 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-10 00:00:07,717 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-10 00:00:07,717 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-10 00:00:07,717 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-10 00:00:07,717 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-10 00:00:07,718 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-10 00:00:07,718 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef1b718ec14fcc68d212ba49eb2094855200a064b5887a7f2eecdbae8074f363 [2024-11-10 00:00:08,241 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-10 00:00:08,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-10 00:00:08,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-10 00:00:08,270 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-10 00:00:08,271 INFO L274 PluginConnector]: CDTParser initialized [2024-11-10 00:00:08,272 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2024-11-10 00:00:09,872 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-10 00:00:10,254 INFO L384 CDTParser]: Found 1 translation units. [2024-11-10 00:00:10,255 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2024-11-10 00:00:10,272 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3cb01c85/a085d3e7ebd74dce84f4c2d68eb8a18b/FLAG2b11a2f9d [2024-11-10 00:00:10,439 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3cb01c85/a085d3e7ebd74dce84f4c2d68eb8a18b [2024-11-10 00:00:10,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-10 00:00:10,443 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-10 00:00:10,444 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-10 00:00:10,444 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-10 00:00:10,449 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-10 00:00:10,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:00:10" (1/1) ... [2024-11-10 00:00:10,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c9c3cdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:10, skipping insertion in model container [2024-11-10 00:00:10,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:00:10" (1/1) ... [2024-11-10 00:00:10,514 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-10 00:00:10,824 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[11563,11576] [2024-11-10 00:00:10,845 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[15640,15653] [2024-11-10 00:00:10,852 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[16861,16874] [2024-11-10 00:00:10,856 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[17567,17580] [2024-11-10 00:00:10,864 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[19153,19166] [2024-11-10 00:00:10,869 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[19859,19872] [2024-11-10 00:00:10,875 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[20930,20943] [2024-11-10 00:00:10,886 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[23420,23433] [2024-11-10 00:00:10,890 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[24129,24142] [2024-11-10 00:00:10,902 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[25166,25179] [2024-11-10 00:00:10,913 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[27104,27117] [2024-11-10 00:00:10,927 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[31138,31151] [2024-11-10 00:00:10,931 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[31847,31860] [2024-11-10 00:00:10,936 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[32921,32934] [2024-11-10 00:00:10,944 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[34896,34909] [2024-11-10 00:00:10,956 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[38277,38290] [2024-11-10 00:00:11,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 00:00:11,100 INFO L200 MainTranslator]: Completed pre-run [2024-11-10 00:00:11,136 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[11563,11576] [2024-11-10 00:00:11,145 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[15640,15653] [2024-11-10 00:00:11,149 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[16861,16874] [2024-11-10 00:00:11,151 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[17567,17580] [2024-11-10 00:00:11,156 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[19153,19166] [2024-11-10 00:00:11,158 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[19859,19872] [2024-11-10 00:00:11,161 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[20930,20943] [2024-11-10 00:00:11,167 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[23420,23433] [2024-11-10 00:00:11,169 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[24129,24142] [2024-11-10 00:00:11,173 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[25166,25179] [2024-11-10 00:00:11,178 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[27104,27117] [2024-11-10 00:00:11,187 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[31138,31151] [2024-11-10 00:00:11,190 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[31847,31860] [2024-11-10 00:00:11,193 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[32921,32934] [2024-11-10 00:00:11,198 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[34896,34909] [2024-11-10 00:00:11,239 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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[38277,38290] [2024-11-10 00:00:11,443 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 00:00:11,466 INFO L204 MainTranslator]: Completed translation [2024-11-10 00:00:11,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:11 WrapperNode [2024-11-10 00:00:11,467 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-10 00:00:11,468 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-10 00:00:11,468 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-10 00:00:11,469 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-10 00:00:11,475 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:11" (1/1) ... [2024-11-10 00:00:11,516 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:11" (1/1) ... [2024-11-10 00:00:11,591 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3758 [2024-11-10 00:00:11,591 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-10 00:00:11,592 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-10 00:00:11,592 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-10 00:00:11,592 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-10 00:00:11,601 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:11" (1/1) ... [2024-11-10 00:00:11,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:11" (1/1) ... [2024-11-10 00:00:11,610 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:11" (1/1) ... [2024-11-10 00:00:11,657 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]. [2024-11-10 00:00:11,659 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:11" (1/1) ... [2024-11-10 00:00:11,659 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:11" (1/1) ... [2024-11-10 00:00:11,694 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:11" (1/1) ... [2024-11-10 00:00:11,701 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:11" (1/1) ... [2024-11-10 00:00:11,709 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:11" (1/1) ... [2024-11-10 00:00:11,718 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:11" (1/1) ... [2024-11-10 00:00:11,735 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-10 00:00:11,736 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-10 00:00:11,736 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-10 00:00:11,737 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-10 00:00:11,738 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:11" (1/1) ... [2024-11-10 00:00:11,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 00:00:11,752 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 00:00:11,780 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) [2024-11-10 00:00:11,787 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 [2024-11-10 00:00:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-10 00:00:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-10 00:00:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-10 00:00:11,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-10 00:00:12,029 INFO L256 CfgBuilder]: Building ICFG [2024-11-10 00:00:12,037 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-10 00:00:13,713 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4991: havoc main_~main____CPAchecker_TMP_0~24#1;havoc main_~__tmp_40~0#1, main_~assert__arg~39#1;havoc main_~check__tmp~49#1; [2024-11-10 00:00:13,713 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4991: havoc main_~main____CPAchecker_TMP_0~24#1;havoc main_~__tmp_40~0#1, main_~assert__arg~39#1;havoc main_~check__tmp~49#1; [2024-11-10 00:00:13,714 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4991: havoc main_~main____CPAchecker_TMP_0~24#1;havoc main_~__tmp_40~0#1, main_~assert__arg~39#1;havoc main_~check__tmp~49#1; [2024-11-10 00:00:13,714 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4991: havoc main_~main____CPAchecker_TMP_0~24#1;havoc main_~__tmp_40~0#1, main_~assert__arg~39#1;havoc main_~check__tmp~49#1; [2024-11-10 00:00:13,714 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2151: havoc main_~__tmp_15~0#1, main_~assert__arg~14#1;havoc main_~check__tmp~18#1; [2024-11-10 00:00:13,714 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3539: havoc main_~main____CPAchecker_TMP_0~8#1;havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~33#1; [2024-11-10 00:00:13,714 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3539: havoc main_~main____CPAchecker_TMP_0~8#1;havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~33#1; [2024-11-10 00:00:13,714 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3539: havoc main_~main____CPAchecker_TMP_0~8#1;havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~33#1; [2024-11-10 00:00:13,714 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3539: havoc main_~main____CPAchecker_TMP_0~8#1;havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~33#1; [2024-11-10 00:00:13,714 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1690: havoc main_~check__tmp~13#1; [2024-11-10 00:00:13,714 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4597: havoc main_~node5____CPAchecker_TMP_0~10#1;havoc main_~node5__m5~26#1; [2024-11-10 00:00:13,714 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3145: havoc main_~node5____CPAchecker_TMP_0~2#1;havoc main_~node5__m5~18#1; [2024-11-10 00:00:13,714 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L437: havoc main_~node5__m5~1#1; [2024-11-10 00:00:13,714 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5195: havoc main_~main____CPAchecker_TMP_0~26#1;havoc main_~__tmp_42~0#1, main_~assert__arg~41#1;havoc main_~check__tmp~51#1; [2024-11-10 00:00:13,714 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5195: havoc main_~main____CPAchecker_TMP_0~26#1;havoc main_~__tmp_42~0#1, main_~assert__arg~41#1;havoc main_~check__tmp~51#1; [2024-11-10 00:00:13,715 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5195: havoc main_~main____CPAchecker_TMP_0~26#1;havoc main_~__tmp_42~0#1, main_~assert__arg~41#1;havoc main_~check__tmp~51#1; [2024-11-10 00:00:13,715 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5195: havoc main_~main____CPAchecker_TMP_0~26#1;havoc main_~__tmp_42~0#1, main_~assert__arg~41#1;havoc main_~check__tmp~51#1; [2024-11-10 00:00:13,715 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5063: havoc main_~main____CPAchecker_TMP_0~25#1;havoc main_~__tmp_41~0#1, main_~assert__arg~40#1;havoc main_~check__tmp~50#1; [2024-11-10 00:00:13,715 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5063: havoc main_~main____CPAchecker_TMP_0~25#1;havoc main_~__tmp_41~0#1, main_~assert__arg~40#1;havoc main_~check__tmp~50#1; [2024-11-10 00:00:13,715 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5063: havoc main_~main____CPAchecker_TMP_0~25#1;havoc main_~__tmp_41~0#1, main_~assert__arg~40#1;havoc main_~check__tmp~50#1; [2024-11-10 00:00:13,715 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5063: havoc main_~main____CPAchecker_TMP_0~25#1;havoc main_~__tmp_41~0#1, main_~assert__arg~40#1;havoc main_~check__tmp~50#1; [2024-11-10 00:00:13,715 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3743: havoc main_~main____CPAchecker_TMP_0~10#1;havoc main_~__tmp_26~0#1, main_~assert__arg~25#1;havoc main_~check__tmp~35#1; [2024-11-10 00:00:13,715 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3743: havoc main_~main____CPAchecker_TMP_0~10#1;havoc main_~__tmp_26~0#1, main_~assert__arg~25#1;havoc main_~check__tmp~35#1; [2024-11-10 00:00:13,715 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3743: havoc main_~main____CPAchecker_TMP_0~10#1;havoc main_~__tmp_26~0#1, main_~assert__arg~25#1;havoc main_~check__tmp~35#1; [2024-11-10 00:00:13,715 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3743: havoc main_~main____CPAchecker_TMP_0~10#1;havoc main_~__tmp_26~0#1, main_~assert__arg~25#1;havoc main_~check__tmp~35#1; [2024-11-10 00:00:13,716 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3611: havoc main_~main____CPAchecker_TMP_0~9#1;havoc main_~__tmp_25~0#1, main_~assert__arg~24#1;havoc main_~check__tmp~34#1; [2024-11-10 00:00:13,716 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3611: havoc main_~main____CPAchecker_TMP_0~9#1;havoc main_~__tmp_25~0#1, main_~assert__arg~24#1;havoc main_~check__tmp~34#1; [2024-11-10 00:00:13,716 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3611: havoc main_~main____CPAchecker_TMP_0~9#1;havoc main_~__tmp_25~0#1, main_~assert__arg~24#1;havoc main_~check__tmp~34#1; [2024-11-10 00:00:13,716 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3611: havoc main_~main____CPAchecker_TMP_0~9#1;havoc main_~__tmp_25~0#1, main_~assert__arg~24#1;havoc main_~check__tmp~34#1; [2024-11-10 00:00:13,716 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2026: havoc main_~node3__m3~4#1; [2024-11-10 00:00:13,716 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1168: havoc main_~node5__m5~4#1; [2024-11-10 00:00:13,716 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L772: havoc main_~node3____CPAchecker_TMP_0~1#1; [2024-11-10 00:00:13,716 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1763: havoc main_~node5__m5~8#1; [2024-11-10 00:00:13,716 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5661: havoc main_~node5____CPAchecker_TMP_0~16#1;havoc main_~node5__m5~32#1; [2024-11-10 00:00:13,717 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L376: 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; [2024-11-10 00:00:13,717 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L376: 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; [2024-11-10 00:00:13,717 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L376: 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; [2024-11-10 00:00:13,717 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L376: 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; [2024-11-10 00:00:13,717 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4209: havoc main_~node5____CPAchecker_TMP_0~8#1;havoc main_~node5__m5~24#1; [2024-11-10 00:00:13,717 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5267: havoc main_~main____CPAchecker_TMP_0~27#1;havoc main_~__tmp_43~0#1, main_~assert__arg~42#1;havoc main_~check__tmp~52#1; [2024-11-10 00:00:13,717 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5267: havoc main_~main____CPAchecker_TMP_0~27#1;havoc main_~__tmp_43~0#1, main_~assert__arg~42#1;havoc main_~check__tmp~52#1; [2024-11-10 00:00:13,717 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5267: havoc main_~main____CPAchecker_TMP_0~27#1;havoc main_~__tmp_43~0#1, main_~assert__arg~42#1;havoc main_~check__tmp~52#1; [2024-11-10 00:00:13,717 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5267: havoc main_~main____CPAchecker_TMP_0~27#1;havoc main_~__tmp_43~0#1, main_~assert__arg~42#1;havoc main_~check__tmp~52#1; [2024-11-10 00:00:13,717 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1898: havoc main_~check__tmp~16#1;havoc main_~node5__m5~9#1; [2024-11-10 00:00:13,718 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1898: havoc main_~check__tmp~16#1;havoc main_~node5__m5~9#1; [2024-11-10 00:00:13,718 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1898: havoc main_~check__tmp~16#1;havoc main_~node5__m5~9#1; [2024-11-10 00:00:13,718 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1898: havoc main_~check__tmp~16#1;havoc main_~node5__m5~9#1; [2024-11-10 00:00:13,718 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2625: havoc main_~__tmp_18~0#1, main_~assert__arg~17#1;havoc main_~check__tmp~24#1; [2024-11-10 00:00:13,718 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2559: havoc main_~node3__m3~5#1; [2024-11-10 00:00:13,718 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1833: havoc main_~check__tmp~15#1; [2024-11-10 00:00:13,718 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3815: havoc main_~main____CPAchecker_TMP_0~11#1;havoc main_~__tmp_27~0#1, main_~assert__arg~26#1;havoc main_~check__tmp~36#1; [2024-11-10 00:00:13,718 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3815: havoc main_~main____CPAchecker_TMP_0~11#1;havoc main_~__tmp_27~0#1, main_~assert__arg~26#1;havoc main_~check__tmp~36#1; [2024-11-10 00:00:13,718 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3815: havoc main_~main____CPAchecker_TMP_0~11#1;havoc main_~__tmp_27~0#1, main_~assert__arg~26#1;havoc main_~check__tmp~36#1; [2024-11-10 00:00:13,718 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3815: havoc main_~main____CPAchecker_TMP_0~11#1;havoc main_~__tmp_27~0#1, main_~assert__arg~26#1;havoc main_~check__tmp~36#1; [2024-11-10 00:00:13,718 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2230: havoc main_~__tmp_16~0#1, main_~assert__arg~15#1;havoc main_~check__tmp~19#1; [2024-11-10 00:00:13,719 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1041: havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-10 00:00:13,719 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1041: havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-10 00:00:13,719 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1041: havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-10 00:00:13,719 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1306: havoc main_~node5__m5~5#1; [2024-11-10 00:00:13,719 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2100: havoc main_~__tmp_14~0#1, main_~assert__arg~13#1;havoc main_~check__tmp~17#1; [2024-11-10 00:00:13,719 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2100: havoc main_~__tmp_14~0#1, main_~assert__arg~13#1;havoc main_~check__tmp~17#1; [2024-11-10 00:00:13,719 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2100: havoc main_~__tmp_14~0#1, main_~assert__arg~13#1;havoc main_~check__tmp~17#1; [2024-11-10 00:00:13,719 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4479: havoc main_~main____CPAchecker_TMP_0~18#1;havoc main_~__tmp_34~0#1, main_~assert__arg~33#1;havoc main_~check__tmp~43#1; [2024-11-10 00:00:13,719 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4479: havoc main_~main____CPAchecker_TMP_0~18#1;havoc main_~__tmp_34~0#1, main_~assert__arg~33#1;havoc main_~check__tmp~43#1; [2024-11-10 00:00:13,719 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4479: havoc main_~main____CPAchecker_TMP_0~18#1;havoc main_~__tmp_34~0#1, main_~assert__arg~33#1;havoc main_~check__tmp~43#1; [2024-11-10 00:00:13,719 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4479: havoc main_~main____CPAchecker_TMP_0~18#1;havoc main_~__tmp_34~0#1, main_~assert__arg~33#1;havoc main_~check__tmp~43#1; [2024-11-10 00:00:13,719 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1377: havoc main_~check__tmp~9#1; [2024-11-10 00:00:13,719 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4945: havoc main_~node5____CPAchecker_TMP_0~12#1;havoc main_~node5__m5~28#1; [2024-11-10 00:00:13,719 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3493: havoc main_~node5____CPAchecker_TMP_0~4#1;havoc main_~node5__m5~20#1; [2024-11-10 00:00:13,719 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,720 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,720 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,720 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,720 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,720 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,720 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,720 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,721 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,721 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,721 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,721 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,721 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,721 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,721 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,721 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,721 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,722 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,722 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,722 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,722 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,722 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,722 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,722 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,722 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,723 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,723 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,723 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,723 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,723 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,723 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,723 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,723 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L322: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-10 00:00:13,723 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1578: havoc main_~__tmp_11~0#1, main_~assert__arg~10#1;havoc main_~check__tmp~11#1; [2024-11-10 00:00:13,724 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4551: havoc main_~main____CPAchecker_TMP_0~19#1;havoc main_~__tmp_35~0#1, main_~assert__arg~34#1;havoc main_~check__tmp~44#1; [2024-11-10 00:00:13,724 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4551: havoc main_~main____CPAchecker_TMP_0~19#1;havoc main_~__tmp_35~0#1, main_~assert__arg~34#1;havoc main_~check__tmp~44#1; [2024-11-10 00:00:13,724 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4551: havoc main_~main____CPAchecker_TMP_0~19#1;havoc main_~__tmp_35~0#1, main_~assert__arg~34#1;havoc main_~check__tmp~44#1; [2024-11-10 00:00:13,724 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4551: havoc main_~main____CPAchecker_TMP_0~19#1;havoc main_~__tmp_35~0#1, main_~assert__arg~34#1;havoc main_~check__tmp~44#1; [2024-11-10 00:00:13,724 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2041: havoc main_~node4__m4~6#1; [2024-11-10 00:00:13,724 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2900: havoc main_~node5__m5~17#1; [2024-11-10 00:00:13,724 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5543: havoc main_~main____CPAchecker_TMP_0~30#1;havoc main_~__tmp_46~0#1, main_~assert__arg~45#1;havoc main_~check__tmp~55#1; [2024-11-10 00:00:13,724 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5543: havoc main_~main____CPAchecker_TMP_0~30#1;havoc main_~__tmp_46~0#1, main_~assert__arg~45#1;havoc main_~check__tmp~55#1; [2024-11-10 00:00:13,724 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5543: havoc main_~main____CPAchecker_TMP_0~30#1;havoc main_~__tmp_46~0#1, main_~assert__arg~45#1;havoc main_~check__tmp~55#1; [2024-11-10 00:00:13,725 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5543: havoc main_~main____CPAchecker_TMP_0~30#1;havoc main_~__tmp_46~0#1, main_~assert__arg~45#1;havoc main_~check__tmp~55#1; [2024-11-10 00:00:13,725 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3099: havoc main_~main____CPAchecker_TMP_0~3#1;havoc main_~__tmp_19~0#1, main_~assert__arg~18#1;havoc main_~check__tmp~28#1; [2024-11-10 00:00:13,725 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3099: havoc main_~main____CPAchecker_TMP_0~3#1;havoc main_~__tmp_19~0#1, main_~assert__arg~18#1;havoc main_~check__tmp~28#1; [2024-11-10 00:00:13,725 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3099: havoc main_~main____CPAchecker_TMP_0~3#1;havoc main_~__tmp_19~0#1, main_~assert__arg~18#1;havoc main_~check__tmp~28#1; [2024-11-10 00:00:13,725 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3099: havoc main_~main____CPAchecker_TMP_0~3#1;havoc main_~__tmp_19~0#1, main_~assert__arg~18#1;havoc main_~check__tmp~28#1; [2024-11-10 00:00:13,725 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4091: havoc main_~main____CPAchecker_TMP_0~14#1;havoc main_~__tmp_30~0#1, main_~assert__arg~29#1;havoc main_~check__tmp~39#1; [2024-11-10 00:00:13,725 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4091: havoc main_~main____CPAchecker_TMP_0~14#1;havoc main_~__tmp_30~0#1, main_~assert__arg~29#1;havoc main_~check__tmp~39#1; [2024-11-10 00:00:13,725 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4091: havoc main_~main____CPAchecker_TMP_0~14#1;havoc main_~__tmp_30~0#1, main_~assert__arg~29#1;havoc main_~check__tmp~39#1; [2024-11-10 00:00:13,725 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4091: havoc main_~main____CPAchecker_TMP_0~14#1;havoc main_~__tmp_30~0#1, main_~assert__arg~29#1;havoc main_~check__tmp~39#1; [2024-11-10 00:00:13,725 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L392: havoc main_~node2__m2~1#1; [2024-11-10 00:00:13,725 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2374: havoc main_~__tmp_17~0#1, main_~assert__arg~16#1;havoc main_~check__tmp~21#1; [2024-11-10 00:00:13,725 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5149: havoc main_~node5____CPAchecker_TMP_0~13#1;havoc main_~node5__m5~29#1;havoc main_~node4____CPAchecker_TMP_0~7#1;havoc main_~node4__m4~15#1;havoc main_~node3____CPAchecker_TMP_0~4#1;havoc main_~node3__m3~8#1; [2024-11-10 00:00:13,725 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3697: havoc main_~node5____CPAchecker_TMP_0~5#1;havoc main_~node5__m5~21#1;havoc main_~node4____CPAchecker_TMP_0~3#1;havoc main_~node4__m4~11#1;havoc main_~node3____CPAchecker_TMP_0~2#1;havoc main_~node3__m3~6#1; [2024-11-10 00:00:13,725 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2574: havoc main_~node4__m4~8#1; [2024-11-10 00:00:13,725 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5615: havoc main_~main____CPAchecker_TMP_0~31#1;havoc main_~__tmp_47~0#1, main_~assert__arg~46#1;havoc main_~check__tmp~56#1; [2024-11-10 00:00:13,726 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5615: havoc main_~main____CPAchecker_TMP_0~31#1;havoc main_~__tmp_47~0#1, main_~assert__arg~46#1;havoc main_~check__tmp~56#1; [2024-11-10 00:00:13,726 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5615: havoc main_~main____CPAchecker_TMP_0~31#1;havoc main_~__tmp_47~0#1, main_~assert__arg~46#1;havoc main_~check__tmp~56#1; [2024-11-10 00:00:13,726 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5615: havoc main_~main____CPAchecker_TMP_0~31#1;havoc main_~__tmp_47~0#1, main_~assert__arg~46#1;havoc main_~check__tmp~56#1; [2024-11-10 00:00:13,726 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L528: havoc main_~node3__m3~2#1;havoc main_~node2__m2~2#1; [2024-11-10 00:00:13,726 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L528: havoc main_~node3__m3~2#1;havoc main_~node2__m2~2#1; [2024-11-10 00:00:13,726 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L528: havoc main_~node3__m3~2#1;havoc main_~node2__m2~2#1; [2024-11-10 00:00:13,726 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1453: havoc main_~node3__m3~3#1; [2024-11-10 00:00:13,726 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2841: havoc main_~check__tmp~27#1;havoc main_~node5__m5~16#1; [2024-11-10 00:00:13,726 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2841: havoc main_~check__tmp~27#1;havoc main_~node5__m5~16#1; [2024-11-10 00:00:13,726 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2841: havoc main_~check__tmp~27#1;havoc main_~node5__m5~16#1; [2024-11-10 00:00:13,726 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2841: havoc main_~check__tmp~27#1;havoc main_~node5__m5~16#1; [2024-11-10 00:00:13,726 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L727: havoc main_~node4____CPAchecker_TMP_0~1#1; [2024-11-10 00:00:13,726 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4163: havoc main_~main____CPAchecker_TMP_0~15#1;havoc main_~__tmp_31~0#1, main_~assert__arg~30#1;havoc main_~check__tmp~40#1; [2024-11-10 00:00:13,726 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4163: havoc main_~main____CPAchecker_TMP_0~15#1;havoc main_~__tmp_31~0#1, main_~assert__arg~30#1;havoc main_~check__tmp~40#1; [2024-11-10 00:00:13,726 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4163: havoc main_~main____CPAchecker_TMP_0~15#1;havoc main_~__tmp_31~0#1, main_~assert__arg~30#1;havoc main_~check__tmp~40#1; [2024-11-10 00:00:13,726 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4163: havoc main_~main____CPAchecker_TMP_0~15#1;havoc main_~__tmp_31~0#1, main_~assert__arg~30#1;havoc main_~check__tmp~40#1; [2024-11-10 00:00:13,726 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L863: havoc main_~node1____CPAchecker_TMP_0~1#1; [2024-11-10 00:00:13,726 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4827: havoc main_~main____CPAchecker_TMP_0~22#1;havoc main_~__tmp_38~0#1, main_~assert__arg~37#1;havoc main_~check__tmp~47#1; [2024-11-10 00:00:13,726 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4827: havoc main_~main____CPAchecker_TMP_0~22#1;havoc main_~__tmp_38~0#1, main_~assert__arg~37#1;havoc main_~check__tmp~47#1; [2024-11-10 00:00:13,727 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4827: havoc main_~main____CPAchecker_TMP_0~22#1;havoc main_~__tmp_38~0#1, main_~assert__arg~37#1;havoc main_~check__tmp~47#1; [2024-11-10 00:00:13,727 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4827: havoc main_~main____CPAchecker_TMP_0~22#1;havoc main_~__tmp_38~0#1, main_~assert__arg~37#1;havoc main_~check__tmp~47#1; [2024-11-10 00:00:13,727 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1656: havoc main_~__tmp_12~0#1, main_~assert__arg~11#1;havoc main_~check__tmp~12#1; [2024-11-10 00:00:13,727 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3375: havoc main_~main____CPAchecker_TMP_0~6#1;havoc main_~__tmp_22~0#1, main_~assert__arg~21#1;havoc main_~check__tmp~31#1; [2024-11-10 00:00:13,727 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3375: havoc main_~main____CPAchecker_TMP_0~6#1;havoc main_~__tmp_22~0#1, main_~assert__arg~21#1;havoc main_~check__tmp~31#1; [2024-11-10 00:00:13,727 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3375: havoc main_~main____CPAchecker_TMP_0~6#1;havoc main_~__tmp_22~0#1, main_~assert__arg~21#1;havoc main_~check__tmp~31#1; [2024-11-10 00:00:13,727 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3375: havoc main_~main____CPAchecker_TMP_0~6#1;havoc main_~__tmp_22~0#1, main_~assert__arg~21#1;havoc main_~check__tmp~31#1; [2024-11-10 00:00:13,727 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L997: havoc main_~node5__m5~3#1; [2024-11-10 00:00:13,727 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4433: havoc main_~node5____CPAchecker_TMP_0~9#1;havoc main_~node5__m5~25#1;havoc main_~node4____CPAchecker_TMP_0~5#1;havoc main_~node4__m4~13#1;havoc main_~node3____CPAchecker_TMP_0~3#1;havoc main_~node3__m3~7#1;havoc main_~node2____CPAchecker_TMP_0~2#1;havoc main_~node2__m2~4#1; [2024-11-10 00:00:13,727 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1527: havoc main_~__tmp_10~0#1, main_~assert__arg~9#1;havoc main_~check__tmp~10#1; [2024-11-10 00:00:13,727 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1527: havoc main_~__tmp_10~0#1, main_~assert__arg~9#1;havoc main_~check__tmp~10#1; [2024-11-10 00:00:13,727 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1527: havoc main_~__tmp_10~0#1, main_~assert__arg~9#1;havoc main_~check__tmp~10#1; [2024-11-10 00:00:13,728 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5359: havoc main_~main____CPAchecker_TMP_0~28#1;havoc main_~__tmp_44~0#1, main_~assert__arg~43#1;havoc main_~check__tmp~53#1; [2024-11-10 00:00:13,728 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5359: havoc main_~main____CPAchecker_TMP_0~28#1;havoc main_~__tmp_44~0#1, main_~assert__arg~43#1;havoc main_~check__tmp~53#1; [2024-11-10 00:00:13,728 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5359: havoc main_~main____CPAchecker_TMP_0~28#1;havoc main_~__tmp_44~0#1, main_~assert__arg~43#1;havoc main_~check__tmp~53#1; [2024-11-10 00:00:13,728 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5359: havoc main_~main____CPAchecker_TMP_0~28#1;havoc main_~__tmp_44~0#1, main_~assert__arg~43#1;havoc main_~check__tmp~53#1; [2024-11-10 00:00:13,728 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1263: havoc main_~__tmp_8~0#1, main_~assert__arg~7#1;havoc main_~check__tmp~7#1; [2024-11-10 00:00:13,728 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2056: havoc main_~node5__m5~10#1; [2024-11-10 00:00:13,728 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3907: havoc main_~main____CPAchecker_TMP_0~12#1;havoc main_~__tmp_28~0#1, main_~assert__arg~27#1;havoc main_~check__tmp~37#1; [2024-11-10 00:00:13,728 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3907: havoc main_~main____CPAchecker_TMP_0~12#1;havoc main_~__tmp_28~0#1, main_~assert__arg~27#1;havoc main_~check__tmp~37#1; [2024-11-10 00:00:13,729 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3907: havoc main_~main____CPAchecker_TMP_0~12#1;havoc main_~__tmp_28~0#1, main_~assert__arg~27#1;havoc main_~check__tmp~37#1; [2024-11-10 00:00:13,729 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3907: havoc main_~main____CPAchecker_TMP_0~12#1;havoc main_~__tmp_28~0#1, main_~assert__arg~27#1;havoc main_~check__tmp~37#1; [2024-11-10 00:00:13,729 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4899: havoc main_~main____CPAchecker_TMP_0~23#1;havoc main_~__tmp_39~0#1, main_~assert__arg~38#1;havoc main_~check__tmp~48#1; [2024-11-10 00:00:13,729 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4899: havoc main_~main____CPAchecker_TMP_0~23#1;havoc main_~__tmp_39~0#1, main_~assert__arg~38#1;havoc main_~check__tmp~48#1; [2024-11-10 00:00:13,729 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4899: havoc main_~main____CPAchecker_TMP_0~23#1;havoc main_~__tmp_39~0#1, main_~assert__arg~38#1;havoc main_~check__tmp~48#1; [2024-11-10 00:00:13,729 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4899: havoc main_~main____CPAchecker_TMP_0~23#1;havoc main_~__tmp_39~0#1, main_~assert__arg~38#1;havoc main_~check__tmp~48#1; [2024-11-10 00:00:13,729 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L407: havoc main_~node3__m3~1#1; [2024-11-10 00:00:13,729 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2323: havoc main_~node4__m4~7#1; [2024-11-10 00:00:13,729 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3447: havoc main_~main____CPAchecker_TMP_0~7#1;havoc main_~__tmp_23~0#1, main_~assert__arg~22#1;havoc main_~check__tmp~32#1; [2024-11-10 00:00:13,729 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3447: havoc main_~main____CPAchecker_TMP_0~7#1;havoc main_~__tmp_23~0#1, main_~assert__arg~22#1;havoc main_~check__tmp~32#1; [2024-11-10 00:00:13,729 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3447: havoc main_~main____CPAchecker_TMP_0~7#1;havoc main_~__tmp_23~0#1, main_~assert__arg~22#1;havoc main_~check__tmp~32#1; [2024-11-10 00:00:13,730 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3447: havoc main_~main____CPAchecker_TMP_0~7#1;havoc main_~__tmp_23~0#1, main_~assert__arg~22#1;havoc main_~check__tmp~32#1; [2024-11-10 00:00:13,730 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2589: havoc main_~node5__m5~14#1; [2024-11-10 00:00:13,730 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5431: havoc main_~main____CPAchecker_TMP_0~29#1;havoc main_~__tmp_45~0#1, main_~assert__arg~44#1;havoc main_~check__tmp~54#1; [2024-11-10 00:00:13,730 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5431: havoc main_~main____CPAchecker_TMP_0~29#1;havoc main_~__tmp_45~0#1, main_~assert__arg~44#1;havoc main_~check__tmp~54#1; [2024-11-10 00:00:13,730 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5431: havoc main_~main____CPAchecker_TMP_0~29#1;havoc main_~__tmp_45~0#1, main_~assert__arg~44#1;havoc main_~check__tmp~54#1; [2024-11-10 00:00:13,730 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5431: havoc main_~main____CPAchecker_TMP_0~29#1;havoc main_~__tmp_45~0#1, main_~assert__arg~44#1;havoc main_~check__tmp~54#1; [2024-11-10 00:00:13,730 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5497: havoc main_~node5____CPAchecker_TMP_0~15#1;havoc main_~node5__m5~31#1;havoc main_~node4____CPAchecker_TMP_0~8#1;havoc main_~node4__m4~16#1; [2024-11-10 00:00:13,730 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2194: havoc main_~node5__m5~11#1; [2024-11-10 00:00:13,730 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1468: havoc main_~node4__m4~4#1; [2024-11-10 00:00:13,730 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4045: havoc main_~node5____CPAchecker_TMP_0~7#1;havoc main_~node5__m5~23#1;havoc main_~node4____CPAchecker_TMP_0~4#1;havoc main_~node4__m4~12#1; [2024-11-10 00:00:13,731 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3979: havoc main_~main____CPAchecker_TMP_0~13#1;havoc main_~__tmp_29~0#1, main_~assert__arg~28#1;havoc main_~check__tmp~38#1; [2024-11-10 00:00:13,731 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3979: havoc main_~main____CPAchecker_TMP_0~13#1;havoc main_~__tmp_29~0#1, main_~assert__arg~28#1;havoc main_~check__tmp~38#1; [2024-11-10 00:00:13,731 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3979: havoc main_~main____CPAchecker_TMP_0~13#1;havoc main_~__tmp_29~0#1, main_~assert__arg~28#1;havoc main_~check__tmp~38#1; [2024-11-10 00:00:13,731 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3979: havoc main_~main____CPAchecker_TMP_0~13#1;havoc main_~__tmp_29~0#1, main_~assert__arg~28#1;havoc main_~check__tmp~38#1; [2024-11-10 00:00:13,731 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1799: havoc main_~__tmp_13~0#1, main_~assert__arg~12#1;havoc main_~check__tmp~14#1; [2024-11-10 00:00:13,731 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2724: havoc main_~check__tmp~26#1;havoc main_~node5__m5~15#1; [2024-11-10 00:00:13,731 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2724: havoc main_~check__tmp~26#1;havoc main_~node5__m5~15#1; [2024-11-10 00:00:13,731 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2724: havoc main_~check__tmp~26#1;havoc main_~node5__m5~15#1; [2024-11-10 00:00:13,731 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2724: havoc main_~check__tmp~26#1;havoc main_~node5__m5~15#1; [2024-11-10 00:00:13,731 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2659: havoc main_~check__tmp~25#1; [2024-11-10 00:00:13,732 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4643: havoc main_~main____CPAchecker_TMP_0~20#1;havoc main_~__tmp_36~0#1, main_~assert__arg~35#1;havoc main_~check__tmp~45#1; [2024-11-10 00:00:13,732 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4643: havoc main_~main____CPAchecker_TMP_0~20#1;havoc main_~__tmp_36~0#1, main_~assert__arg~35#1;havoc main_~check__tmp~45#1; [2024-11-10 00:00:13,732 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4643: havoc main_~main____CPAchecker_TMP_0~20#1;havoc main_~__tmp_36~0#1, main_~assert__arg~35#1;havoc main_~check__tmp~45#1; [2024-11-10 00:00:13,732 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4643: havoc main_~main____CPAchecker_TMP_0~20#1;havoc main_~__tmp_36~0#1, main_~assert__arg~35#1;havoc main_~check__tmp~45#1; [2024-11-10 00:00:13,732 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2265: havoc main_~check__tmp~20#1; [2024-11-10 00:00:13,732 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3191: havoc main_~main____CPAchecker_TMP_0~4#1;havoc main_~__tmp_20~0#1, main_~assert__arg~19#1;havoc main_~check__tmp~29#1; [2024-11-10 00:00:13,732 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3191: havoc main_~main____CPAchecker_TMP_0~4#1;havoc main_~__tmp_20~0#1, main_~assert__arg~19#1;havoc main_~check__tmp~29#1; [2024-11-10 00:00:13,732 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3191: havoc main_~main____CPAchecker_TMP_0~4#1;havoc main_~__tmp_20~0#1, main_~assert__arg~19#1;havoc main_~check__tmp~29#1; [2024-11-10 00:00:13,732 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3191: havoc main_~main____CPAchecker_TMP_0~4#1;havoc main_~__tmp_20~0#1, main_~assert__arg~19#1;havoc main_~check__tmp~29#1; [2024-11-10 00:00:13,732 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1342: havoc main_~__tmp_9~0#1, main_~assert__arg~8#1;havoc main_~check__tmp~8#1; [2024-11-10 00:00:13,732 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L682: havoc main_~node5____CPAchecker_TMP_0~1#1; [2024-11-10 00:00:13,733 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1212: havoc main_~__tmp_7~0#1, main_~assert__arg~6#1;havoc main_~check__tmp~6#1; [2024-11-10 00:00:13,733 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1212: havoc main_~__tmp_7~0#1, main_~assert__arg~6#1;havoc main_~check__tmp~6#1; [2024-11-10 00:00:13,733 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1212: havoc main_~__tmp_7~0#1, main_~assert__arg~6#1;havoc main_~check__tmp~6#1; [2024-11-10 00:00:13,733 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L618: havoc main_~main____CPAchecker_TMP_0~2#1;havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:00:13,733 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L618: havoc main_~main____CPAchecker_TMP_0~2#1;havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:00:13,733 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L618: havoc main_~main____CPAchecker_TMP_0~2#1;havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:00:13,733 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L618: havoc main_~main____CPAchecker_TMP_0~2#1;havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:00:13,733 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L618: havoc main_~main____CPAchecker_TMP_0~2#1;havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-10 00:00:13,733 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L949: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-10 00:00:13,733 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L949: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-10 00:00:13,734 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L949: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-10 00:00:13,734 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L817: havoc main_~node2____CPAchecker_TMP_0~1#1; [2024-11-10 00:00:13,734 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4715: havoc main_~main____CPAchecker_TMP_0~21#1;havoc main_~__tmp_37~0#1, main_~assert__arg~36#1;havoc main_~check__tmp~46#1; [2024-11-10 00:00:13,734 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4715: havoc main_~main____CPAchecker_TMP_0~21#1;havoc main_~__tmp_37~0#1, main_~assert__arg~36#1;havoc main_~check__tmp~46#1; [2024-11-10 00:00:13,734 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4715: havoc main_~main____CPAchecker_TMP_0~21#1;havoc main_~__tmp_37~0#1, main_~assert__arg~36#1;havoc main_~check__tmp~46#1; [2024-11-10 00:00:13,734 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4715: havoc main_~main____CPAchecker_TMP_0~21#1;havoc main_~__tmp_37~0#1, main_~assert__arg~36#1;havoc main_~check__tmp~46#1; [2024-11-10 00:00:13,734 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4781: havoc main_~node5____CPAchecker_TMP_0~11#1;havoc main_~node5__m5~27#1;havoc main_~node4____CPAchecker_TMP_0~6#1;havoc main_~node4__m4~14#1; [2024-11-10 00:00:13,735 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5707: havoc main_~main____CPAchecker_TMP_0~32#1;havoc main_~__tmp_48~0#1, main_~assert__arg~47#1;havoc main_~check__tmp~57#1; [2024-11-10 00:00:13,735 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5707: havoc main_~main____CPAchecker_TMP_0~32#1;havoc main_~__tmp_48~0#1, main_~assert__arg~47#1;havoc main_~check__tmp~57#1; [2024-11-10 00:00:13,735 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5707: havoc main_~main____CPAchecker_TMP_0~32#1;havoc main_~__tmp_48~0#1, main_~assert__arg~47#1;havoc main_~check__tmp~57#1; [2024-11-10 00:00:13,735 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5707: havoc main_~main____CPAchecker_TMP_0~32#1;havoc main_~__tmp_48~0#1, main_~assert__arg~47#1;havoc main_~check__tmp~57#1; [2024-11-10 00:00:13,735 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L422: havoc main_~node4__m4~1#1; [2024-11-10 00:00:13,735 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2338: havoc main_~node5__m5~12#1; [2024-11-10 00:00:13,735 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3329: havoc main_~node5____CPAchecker_TMP_0~3#1;havoc main_~node5__m5~19#1;havoc main_~node4____CPAchecker_TMP_0~2#1;havoc main_~node4__m4~10#1; [2024-11-10 00:00:13,735 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3263: havoc main_~main____CPAchecker_TMP_0~5#1;havoc main_~__tmp_21~0#1, main_~assert__arg~20#1;havoc main_~check__tmp~30#1; [2024-11-10 00:00:13,735 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3263: havoc main_~main____CPAchecker_TMP_0~5#1;havoc main_~__tmp_21~0#1, main_~assert__arg~20#1;havoc main_~check__tmp~30#1; [2024-11-10 00:00:13,735 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3263: havoc main_~main____CPAchecker_TMP_0~5#1;havoc main_~__tmp_21~0#1, main_~assert__arg~20#1;havoc main_~check__tmp~30#1; [2024-11-10 00:00:13,735 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3263: havoc main_~main____CPAchecker_TMP_0~5#1;havoc main_~__tmp_21~0#1, main_~assert__arg~20#1;havoc main_~check__tmp~30#1; [2024-11-10 00:00:13,736 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2801: havoc main_~node4__m4~9#1; [2024-11-10 00:00:13,736 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4255: havoc main_~main____CPAchecker_TMP_0~16#1;havoc main_~__tmp_32~0#1, main_~assert__arg~31#1;havoc main_~check__tmp~41#1; [2024-11-10 00:00:13,736 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4255: havoc main_~main____CPAchecker_TMP_0~16#1;havoc main_~__tmp_32~0#1, main_~assert__arg~31#1;havoc main_~check__tmp~41#1; [2024-11-10 00:00:13,736 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4255: havoc main_~main____CPAchecker_TMP_0~16#1;havoc main_~__tmp_32~0#1, main_~assert__arg~31#1;havoc main_~check__tmp~41#1; [2024-11-10 00:00:13,736 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4255: havoc main_~main____CPAchecker_TMP_0~16#1;havoc main_~__tmp_32~0#1, main_~assert__arg~31#1;havoc main_~check__tmp~41#1; [2024-11-10 00:00:13,736 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313: havoc main_~node5____CPAchecker_TMP_0~14#1;havoc main_~node5__m5~30#1; [2024-11-10 00:00:13,736 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2011: havoc main_~node2__m2~3#1; [2024-11-10 00:00:13,736 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3861: havoc main_~node5____CPAchecker_TMP_0~6#1;havoc main_~node5__m5~22#1; [2024-11-10 00:00:13,736 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L558: havoc main_~node5__m5~2#1;havoc main_~node4__m4~2#1; [2024-11-10 00:00:13,736 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L558: havoc main_~node5__m5~2#1;havoc main_~node4__m4~2#1; [2024-11-10 00:00:13,736 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L558: havoc main_~node5__m5~2#1;havoc main_~node4__m4~2#1; [2024-11-10 00:00:13,736 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1483: havoc main_~node5__m5~6#1; [2024-11-10 00:00:13,736 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2474: havoc main_~check__tmp~23#1;havoc main_~node5__m5~13#1; [2024-11-10 00:00:13,736 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2474: havoc main_~check__tmp~23#1;havoc main_~node5__m5~13#1; [2024-11-10 00:00:13,736 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2474: havoc main_~check__tmp~23#1;havoc main_~node5__m5~13#1; [2024-11-10 00:00:13,736 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2474: havoc main_~check__tmp~23#1;havoc main_~node5__m5~13#1; [2024-11-10 00:00:13,736 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1153: havoc main_~node4__m4~3#1; [2024-11-10 00:00:13,736 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1748: havoc main_~node4__m4~5#1; [2024-11-10 00:00:13,736 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2409: havoc main_~check__tmp~22#1; [2024-11-10 00:00:13,737 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5779: havoc main_~main____CPAchecker_TMP_0~33#1;havoc main_~__tmp_49~0#1, main_~assert__arg~48#1;havoc main_~check__tmp~58#1; [2024-11-10 00:00:13,737 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5779: havoc main_~main____CPAchecker_TMP_0~33#1;havoc main_~__tmp_49~0#1, main_~assert__arg~48#1;havoc main_~check__tmp~58#1; [2024-11-10 00:00:13,737 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5779: havoc main_~main____CPAchecker_TMP_0~33#1;havoc main_~__tmp_49~0#1, main_~assert__arg~48#1;havoc main_~check__tmp~58#1; [2024-11-10 00:00:13,737 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5779: havoc main_~main____CPAchecker_TMP_0~33#1;havoc main_~__tmp_49~0#1, main_~assert__arg~48#1;havoc main_~check__tmp~58#1; [2024-11-10 00:00:13,737 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4327: havoc main_~main____CPAchecker_TMP_0~17#1;havoc main_~__tmp_33~0#1, main_~assert__arg~32#1;havoc main_~check__tmp~42#1; [2024-11-10 00:00:13,737 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4327: havoc main_~main____CPAchecker_TMP_0~17#1;havoc main_~__tmp_33~0#1, main_~assert__arg~32#1;havoc main_~check__tmp~42#1; [2024-11-10 00:00:13,737 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4327: havoc main_~main____CPAchecker_TMP_0~17#1;havoc main_~__tmp_33~0#1, main_~assert__arg~32#1;havoc main_~check__tmp~42#1; [2024-11-10 00:00:13,737 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4327: havoc main_~main____CPAchecker_TMP_0~17#1;havoc main_~__tmp_33~0#1, main_~assert__arg~32#1;havoc main_~check__tmp~42#1; [2024-11-10 00:00:13,737 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1620: havoc main_~node5__m5~7#1; [2024-11-10 00:00:13,737 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L497: 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~1#1; [2024-11-10 00:00:13,737 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L497: 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~1#1; [2024-11-10 00:00:13,737 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L497: 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~1#1; [2024-11-10 00:00:13,737 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L497: 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~1#1; [2024-11-10 00:00:13,738 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1092: havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-10 00:00:13,844 INFO L? ?]: Removed 602 outVars from TransFormulas that were not future-live. [2024-11-10 00:00:13,845 INFO L307 CfgBuilder]: Performing block encoding [2024-11-10 00:00:13,866 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-10 00:00:13,867 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-10 00:00:13,867 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 12:00:13 BoogieIcfgContainer [2024-11-10 00:00:13,867 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-10 00:00:13,869 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-10 00:00:13,869 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-10 00:00:13,872 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-10 00:00:13,872 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 12:00:10" (1/3) ... [2024-11-10 00:00:13,873 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49cc1a47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:00:13, skipping insertion in model container [2024-11-10 00:00:13,873 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:11" (2/3) ... [2024-11-10 00:00:13,873 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49cc1a47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:00:13, skipping insertion in model container [2024-11-10 00:00:13,873 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 12:00:13" (3/3) ... [2024-11-10 00:00:13,874 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2024-11-10 00:00:13,887 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-10 00:00:13,888 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2024-11-10 00:00:13,945 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-10 00:00:13,950 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;@58e1bca4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-10 00:00:13,950 INFO L334 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2024-11-10 00:00:13,957 INFO L276 IsEmpty]: Start isEmpty. Operand has 648 states, 631 states have (on average 1.8225039619651346) internal successors, (1150), 647 states have internal predecessors, (1150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:13,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-10 00:00:13,969 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:13,969 INFO L215 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] [2024-11-10 00:00:13,970 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:13,974 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:13,974 INFO L85 PathProgramCache]: Analyzing trace with hash 1617130778, now seen corresponding path program 1 times [2024-11-10 00:00:13,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:13,981 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958343498] [2024-11-10 00:00:13,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:13,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:14,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:14,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:14,590 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:14,591 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958343498] [2024-11-10 00:00:14,591 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1958343498] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:14,591 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:14,591 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-10 00:00:14,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1624810518] [2024-11-10 00:00:14,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:14,598 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-10 00:00:14,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:14,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-10 00:00:14,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-10 00:00:14,624 INFO L87 Difference]: Start difference. First operand has 648 states, 631 states have (on average 1.8225039619651346) internal successors, (1150), 647 states have internal predecessors, (1150), 0 states have call successors, (0), 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 14.4) internal successors, (72), 4 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) [2024-11-10 00:00:15,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:15,169 INFO L93 Difference]: Finished difference Result 998 states and 1714 transitions. [2024-11-10 00:00:15,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-10 00:00:15,174 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 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 [2024-11-10 00:00:15,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:15,184 INFO L225 Difference]: With dead ends: 998 [2024-11-10 00:00:15,185 INFO L226 Difference]: Without dead ends: 525 [2024-11-10 00:00:15,188 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-10 00:00:15,190 INFO L432 NwaCegarLoop]: 588 mSDtfsCounter, 2590 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 321 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2590 SdHoareTripleChecker+Valid, 650 SdHoareTripleChecker+Invalid, 340 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 321 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:15,191 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2590 Valid, 650 Invalid, 340 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 321 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-10 00:00:15,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2024-11-10 00:00:15,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 525. [2024-11-10 00:00:15,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 525 states, 509 states have (on average 1.2927308447937131) internal successors, (658), 524 states have internal predecessors, (658), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:15,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 525 states and 658 transitions. [2024-11-10 00:00:15,257 INFO L78 Accepts]: Start accepts. Automaton has 525 states and 658 transitions. Word has length 72 [2024-11-10 00:00:15,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:15,261 INFO L471 AbstractCegarLoop]: Abstraction has 525 states and 658 transitions. [2024-11-10 00:00:15,262 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 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) [2024-11-10 00:00:15,262 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 658 transitions. [2024-11-10 00:00:15,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-10 00:00:15,268 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:15,268 INFO L215 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] [2024-11-10 00:00:15,269 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-10 00:00:15,269 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:15,269 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:15,269 INFO L85 PathProgramCache]: Analyzing trace with hash 2010300715, now seen corresponding path program 1 times [2024-11-10 00:00:15,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:15,270 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739904852] [2024-11-10 00:00:15,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:15,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:15,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:15,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:15,586 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:15,587 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739904852] [2024-11-10 00:00:15,587 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [739904852] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:15,587 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:15,587 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-10 00:00:15,587 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727897587] [2024-11-10 00:00:15,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:15,589 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-10 00:00:15,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:15,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-10 00:00:15,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-10 00:00:15,590 INFO L87 Difference]: Start difference. First operand 525 states and 658 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 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) [2024-11-10 00:00:16,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:16,246 INFO L93 Difference]: Finished difference Result 1083 states and 1406 transitions. [2024-11-10 00:00:16,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-10 00:00:16,247 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 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 [2024-11-10 00:00:16,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:16,253 INFO L225 Difference]: With dead ends: 1083 [2024-11-10 00:00:16,253 INFO L226 Difference]: Without dead ends: 669 [2024-11-10 00:00:16,256 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-10 00:00:16,257 INFO L432 NwaCegarLoop]: 339 mSDtfsCounter, 2258 mSDsluCounter, 173 mSDsCounter, 0 mSdLazyCounter, 360 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2258 SdHoareTripleChecker+Valid, 512 SdHoareTripleChecker+Invalid, 366 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 360 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:16,260 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2258 Valid, 512 Invalid, 366 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 360 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-10 00:00:16,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 669 states. [2024-11-10 00:00:16,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 669 to 609. [2024-11-10 00:00:16,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 609 states, 593 states have (on average 1.3709949409780775) internal successors, (813), 608 states have internal predecessors, (813), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:16,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 609 states and 813 transitions. [2024-11-10 00:00:16,303 INFO L78 Accepts]: Start accepts. Automaton has 609 states and 813 transitions. Word has length 73 [2024-11-10 00:00:16,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:16,304 INFO L471 AbstractCegarLoop]: Abstraction has 609 states and 813 transitions. [2024-11-10 00:00:16,304 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 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) [2024-11-10 00:00:16,304 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 813 transitions. [2024-11-10 00:00:16,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-10 00:00:16,310 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:16,310 INFO L215 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] [2024-11-10 00:00:16,311 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-10 00:00:16,311 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:16,311 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:16,312 INFO L85 PathProgramCache]: Analyzing trace with hash -1256843382, now seen corresponding path program 1 times [2024-11-10 00:00:16,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:16,312 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848865445] [2024-11-10 00:00:16,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:16,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:16,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:16,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:16,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:16,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848865445] [2024-11-10 00:00:16,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [848865445] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:16,611 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:16,611 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-10 00:00:16,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307834120] [2024-11-10 00:00:16,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:16,612 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-10 00:00:16,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:16,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-10 00:00:16,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-10 00:00:16,614 INFO L87 Difference]: Start difference. First operand 609 states and 813 transitions. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 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) [2024-11-10 00:00:16,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:16,933 INFO L93 Difference]: Finished difference Result 1107 states and 1508 transitions. [2024-11-10 00:00:16,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-10 00:00:16,934 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 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 [2024-11-10 00:00:16,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:16,936 INFO L225 Difference]: With dead ends: 1107 [2024-11-10 00:00:16,936 INFO L226 Difference]: Without dead ends: 574 [2024-11-10 00:00:16,937 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-10 00:00:16,938 INFO L432 NwaCegarLoop]: 311 mSDtfsCounter, 1553 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 228 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1553 SdHoareTripleChecker+Valid, 323 SdHoareTripleChecker+Invalid, 234 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 228 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:16,939 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1553 Valid, 323 Invalid, 234 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 228 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-10 00:00:16,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 574 states. [2024-11-10 00:00:16,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 574 to 574. [2024-11-10 00:00:16,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 574 states, 558 states have (on average 1.3835125448028673) internal successors, (772), 573 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:16,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 574 states and 772 transitions. [2024-11-10 00:00:16,951 INFO L78 Accepts]: Start accepts. Automaton has 574 states and 772 transitions. Word has length 74 [2024-11-10 00:00:16,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:16,951 INFO L471 AbstractCegarLoop]: Abstraction has 574 states and 772 transitions. [2024-11-10 00:00:16,951 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 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) [2024-11-10 00:00:16,952 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 772 transitions. [2024-11-10 00:00:16,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-10 00:00:16,953 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:16,953 INFO L215 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] [2024-11-10 00:00:16,953 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-10 00:00:16,953 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:16,954 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:16,954 INFO L85 PathProgramCache]: Analyzing trace with hash -796689417, now seen corresponding path program 1 times [2024-11-10 00:00:16,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:16,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200408637] [2024-11-10 00:00:16,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:16,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:17,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:17,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:17,101 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:17,102 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200408637] [2024-11-10 00:00:17,102 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1200408637] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:17,102 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:17,102 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-10 00:00:17,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715865583] [2024-11-10 00:00:17,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:17,102 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-10 00:00:17,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:17,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-10 00:00:17,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-10 00:00:17,103 INFO L87 Difference]: Start difference. First operand 574 states and 772 transitions. Second operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:17,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:17,366 INFO L93 Difference]: Finished difference Result 1072 states and 1465 transitions. [2024-11-10 00:00:17,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-10 00:00:17,367 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 75 [2024-11-10 00:00:17,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:17,369 INFO L225 Difference]: With dead ends: 1072 [2024-11-10 00:00:17,369 INFO L226 Difference]: Without dead ends: 558 [2024-11-10 00:00:17,370 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-10 00:00:17,371 INFO L432 NwaCegarLoop]: 293 mSDtfsCounter, 1483 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1483 SdHoareTripleChecker+Valid, 313 SdHoareTripleChecker+Invalid, 235 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:17,371 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1483 Valid, 313 Invalid, 235 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 227 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-10 00:00:17,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 558 states. [2024-11-10 00:00:17,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 558 to 558. [2024-11-10 00:00:17,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 558 states, 542 states have (on average 1.3874538745387455) internal successors, (752), 557 states have internal predecessors, (752), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:17,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 558 states and 752 transitions. [2024-11-10 00:00:17,415 INFO L78 Accepts]: Start accepts. Automaton has 558 states and 752 transitions. Word has length 75 [2024-11-10 00:00:17,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:17,416 INFO L471 AbstractCegarLoop]: Abstraction has 558 states and 752 transitions. [2024-11-10 00:00:17,416 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:17,416 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 752 transitions. [2024-11-10 00:00:17,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-10 00:00:17,417 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:17,417 INFO L215 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] [2024-11-10 00:00:17,417 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-10 00:00:17,417 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:17,418 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:17,418 INFO L85 PathProgramCache]: Analyzing trace with hash 1382829540, now seen corresponding path program 1 times [2024-11-10 00:00:17,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:17,418 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659399110] [2024-11-10 00:00:17,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:17,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:17,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:17,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:17,546 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:17,547 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659399110] [2024-11-10 00:00:17,547 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1659399110] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:17,547 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:17,547 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-10 00:00:17,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729279367] [2024-11-10 00:00:17,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:17,547 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-10 00:00:17,548 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:17,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-10 00:00:17,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-10 00:00:17,548 INFO L87 Difference]: Start difference. First operand 558 states and 752 transitions. Second operand has 5 states, 5 states have (on average 15.2) internal successors, (76), 4 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) [2024-11-10 00:00:17,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:17,950 INFO L93 Difference]: Finished difference Result 1056 states and 1443 transitions. [2024-11-10 00:00:17,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-10 00:00:17,951 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 4 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 [2024-11-10 00:00:17,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:17,956 INFO L225 Difference]: With dead ends: 1056 [2024-11-10 00:00:17,956 INFO L226 Difference]: Without dead ends: 553 [2024-11-10 00:00:17,957 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-10 00:00:17,961 INFO L432 NwaCegarLoop]: 250 mSDtfsCounter, 1428 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 263 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1428 SdHoareTripleChecker+Valid, 286 SdHoareTripleChecker+Invalid, 283 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 263 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:17,963 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1428 Valid, 286 Invalid, 283 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 263 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-10 00:00:17,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 553 states. [2024-11-10 00:00:17,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 553 to 553. [2024-11-10 00:00:17,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 553 states, 537 states have (on average 1.3854748603351956) internal successors, (744), 552 states have internal predecessors, (744), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:17,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 744 transitions. [2024-11-10 00:00:17,981 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 744 transitions. Word has length 76 [2024-11-10 00:00:17,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:17,981 INFO L471 AbstractCegarLoop]: Abstraction has 553 states and 744 transitions. [2024-11-10 00:00:17,981 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 4 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) [2024-11-10 00:00:17,981 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 744 transitions. [2024-11-10 00:00:17,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-10 00:00:17,982 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:17,982 INFO L215 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] [2024-11-10 00:00:17,982 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-10 00:00:17,983 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:17,983 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:17,987 INFO L85 PathProgramCache]: Analyzing trace with hash 531536824, now seen corresponding path program 1 times [2024-11-10 00:00:17,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:17,988 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1112945728] [2024-11-10 00:00:17,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:17,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:18,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:18,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:18,515 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:18,515 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1112945728] [2024-11-10 00:00:18,515 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1112945728] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:18,515 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:18,515 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-10 00:00:18,515 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1949930655] [2024-11-10 00:00:18,516 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:18,516 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-10 00:00:18,516 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:18,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-10 00:00:18,517 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2024-11-10 00:00:18,517 INFO L87 Difference]: Start difference. First operand 553 states and 744 transitions. Second operand has 11 states, 11 states have (on average 7.0) internal successors, (77), 10 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:20,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:20,002 INFO L93 Difference]: Finished difference Result 1082 states and 1476 transitions. [2024-11-10 00:00:20,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-10 00:00:20,005 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 7.0) internal successors, (77), 10 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2024-11-10 00:00:20,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:20,008 INFO L225 Difference]: With dead ends: 1082 [2024-11-10 00:00:20,008 INFO L226 Difference]: Without dead ends: 884 [2024-11-10 00:00:20,009 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=108, Invalid=272, Unknown=0, NotChecked=0, Total=380 [2024-11-10 00:00:20,011 INFO L432 NwaCegarLoop]: 292 mSDtfsCounter, 1629 mSDsluCounter, 1481 mSDsCounter, 0 mSdLazyCounter, 1341 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1629 SdHoareTripleChecker+Valid, 1773 SdHoareTripleChecker+Invalid, 1346 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1341 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:20,011 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1629 Valid, 1773 Invalid, 1346 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 1341 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-10 00:00:20,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 884 states. [2024-11-10 00:00:20,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 884 to 553. [2024-11-10 00:00:20,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 553 states, 537 states have (on average 1.3817504655493482) internal successors, (742), 552 states have internal predecessors, (742), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:20,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 742 transitions. [2024-11-10 00:00:20,023 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 742 transitions. Word has length 77 [2024-11-10 00:00:20,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:20,024 INFO L471 AbstractCegarLoop]: Abstraction has 553 states and 742 transitions. [2024-11-10 00:00:20,024 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 7.0) internal successors, (77), 10 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:20,024 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 742 transitions. [2024-11-10 00:00:20,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-10 00:00:20,025 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:20,025 INFO L215 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] [2024-11-10 00:00:20,026 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-10 00:00:20,026 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:20,026 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:20,026 INFO L85 PathProgramCache]: Analyzing trace with hash 2032060666, now seen corresponding path program 1 times [2024-11-10 00:00:20,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:20,027 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827338762] [2024-11-10 00:00:20,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:20,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:20,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:20,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:20,465 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:20,465 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827338762] [2024-11-10 00:00:20,465 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [827338762] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:20,465 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:20,465 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-10 00:00:20,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871617310] [2024-11-10 00:00:20,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:20,466 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-10 00:00:20,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:20,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-10 00:00:20,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2024-11-10 00:00:20,467 INFO L87 Difference]: Start difference. First operand 553 states and 742 transitions. Second operand has 11 states, 11 states have (on average 7.0) internal successors, (77), 10 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:21,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:21,228 INFO L93 Difference]: Finished difference Result 1018 states and 1382 transitions. [2024-11-10 00:00:21,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-10 00:00:21,229 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 7.0) internal successors, (77), 10 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2024-11-10 00:00:21,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:21,232 INFO L225 Difference]: With dead ends: 1018 [2024-11-10 00:00:21,232 INFO L226 Difference]: Without dead ends: 860 [2024-11-10 00:00:21,233 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=101, Invalid=241, Unknown=0, NotChecked=0, Total=342 [2024-11-10 00:00:21,234 INFO L432 NwaCegarLoop]: 319 mSDtfsCounter, 1388 mSDsluCounter, 1316 mSDsCounter, 0 mSdLazyCounter, 1198 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1388 SdHoareTripleChecker+Valid, 1635 SdHoareTripleChecker+Invalid, 1204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1198 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:21,234 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1388 Valid, 1635 Invalid, 1204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 1198 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-10 00:00:21,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 860 states. [2024-11-10 00:00:21,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 860 to 553. [2024-11-10 00:00:21,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 553 states, 537 states have (on average 1.378026070763501) internal successors, (740), 552 states have internal predecessors, (740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:21,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 740 transitions. [2024-11-10 00:00:21,246 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 740 transitions. Word has length 77 [2024-11-10 00:00:21,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:21,247 INFO L471 AbstractCegarLoop]: Abstraction has 553 states and 740 transitions. [2024-11-10 00:00:21,247 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 7.0) internal successors, (77), 10 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:21,247 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 740 transitions. [2024-11-10 00:00:21,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-10 00:00:21,248 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:21,248 INFO L215 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] [2024-11-10 00:00:21,248 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-10 00:00:21,249 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:21,249 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:21,249 INFO L85 PathProgramCache]: Analyzing trace with hash -1837025412, now seen corresponding path program 1 times [2024-11-10 00:00:21,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:21,250 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618325189] [2024-11-10 00:00:21,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:21,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:21,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:21,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:21,762 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:21,762 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618325189] [2024-11-10 00:00:21,762 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1618325189] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:21,762 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:21,763 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-10 00:00:21,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [178653168] [2024-11-10 00:00:21,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:21,763 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-10 00:00:21,763 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:21,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-10 00:00:21,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2024-11-10 00:00:21,764 INFO L87 Difference]: Start difference. First operand 553 states and 740 transitions. Second operand has 11 states, 11 states have (on average 7.0) internal successors, (77), 10 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:22,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:22,439 INFO L93 Difference]: Finished difference Result 978 states and 1317 transitions. [2024-11-10 00:00:22,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-10 00:00:22,439 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 7.0) internal successors, (77), 10 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2024-11-10 00:00:22,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:22,444 INFO L225 Difference]: With dead ends: 978 [2024-11-10 00:00:22,445 INFO L226 Difference]: Without dead ends: 836 [2024-11-10 00:00:22,446 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=101, Invalid=241, Unknown=0, NotChecked=0, Total=342 [2024-11-10 00:00:22,447 INFO L432 NwaCegarLoop]: 293 mSDtfsCounter, 2349 mSDsluCounter, 1161 mSDsCounter, 0 mSdLazyCounter, 1091 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2349 SdHoareTripleChecker+Valid, 1454 SdHoareTripleChecker+Invalid, 1100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1091 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:22,448 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2349 Valid, 1454 Invalid, 1100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 1091 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-10 00:00:22,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 836 states. [2024-11-10 00:00:22,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 836 to 553. [2024-11-10 00:00:22,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 553 states, 537 states have (on average 1.3743016759776536) internal successors, (738), 552 states have internal predecessors, (738), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:22,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 738 transitions. [2024-11-10 00:00:22,462 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 738 transitions. Word has length 77 [2024-11-10 00:00:22,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:22,463 INFO L471 AbstractCegarLoop]: Abstraction has 553 states and 738 transitions. [2024-11-10 00:00:22,463 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 7.0) internal successors, (77), 10 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:22,463 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 738 transitions. [2024-11-10 00:00:22,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-10 00:00:22,464 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:22,464 INFO L215 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] [2024-11-10 00:00:22,464 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-10 00:00:22,465 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:22,465 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:22,465 INFO L85 PathProgramCache]: Analyzing trace with hash -1479036060, now seen corresponding path program 1 times [2024-11-10 00:00:22,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:22,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1233540628] [2024-11-10 00:00:22,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:22,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:22,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:22,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:22,872 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:22,872 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1233540628] [2024-11-10 00:00:22,872 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1233540628] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:22,872 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:22,872 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-10 00:00:22,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [624667795] [2024-11-10 00:00:22,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:22,873 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-10 00:00:22,873 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:22,874 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-10 00:00:22,874 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-10 00:00:22,875 INFO L87 Difference]: Start difference. First operand 553 states and 738 transitions. Second operand has 8 states, 8 states have (on average 9.625) internal successors, (77), 7 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:23,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:23,480 INFO L93 Difference]: Finished difference Result 1072 states and 1410 transitions. [2024-11-10 00:00:23,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-10 00:00:23,481 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.625) internal successors, (77), 7 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2024-11-10 00:00:23,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:23,483 INFO L225 Difference]: With dead ends: 1072 [2024-11-10 00:00:23,484 INFO L226 Difference]: Without dead ends: 790 [2024-11-10 00:00:23,485 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2024-11-10 00:00:23,487 INFO L432 NwaCegarLoop]: 266 mSDtfsCounter, 2435 mSDsluCounter, 657 mSDsCounter, 0 mSdLazyCounter, 852 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2435 SdHoareTripleChecker+Valid, 923 SdHoareTripleChecker+Invalid, 856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 852 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:23,487 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2435 Valid, 923 Invalid, 856 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 852 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-10 00:00:23,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 790 states. [2024-11-10 00:00:23,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 790 to 553. [2024-11-10 00:00:23,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 553 states, 537 states have (on average 1.37243947858473) internal successors, (737), 552 states have internal predecessors, (737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:23,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 737 transitions. [2024-11-10 00:00:23,501 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 737 transitions. Word has length 77 [2024-11-10 00:00:23,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:23,502 INFO L471 AbstractCegarLoop]: Abstraction has 553 states and 737 transitions. [2024-11-10 00:00:23,502 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.625) internal successors, (77), 7 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:23,502 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 737 transitions. [2024-11-10 00:00:23,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-10 00:00:23,503 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:23,503 INFO L215 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] [2024-11-10 00:00:23,503 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-10 00:00:23,503 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:23,504 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:23,504 INFO L85 PathProgramCache]: Analyzing trace with hash 1111517990, now seen corresponding path program 1 times [2024-11-10 00:00:23,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:23,504 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141354870] [2024-11-10 00:00:23,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:23,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:23,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:23,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:23,892 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:23,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [141354870] [2024-11-10 00:00:23,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [141354870] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:23,893 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:23,893 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-10 00:00:23,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842356665] [2024-11-10 00:00:23,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:23,893 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:00:23,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:23,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:00:23,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:00:23,894 INFO L87 Difference]: Start difference. First operand 553 states and 737 transitions. Second operand has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:24,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:24,474 INFO L93 Difference]: Finished difference Result 892 states and 1219 transitions. [2024-11-10 00:00:24,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-10 00:00:24,474 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2024-11-10 00:00:24,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:24,476 INFO L225 Difference]: With dead ends: 892 [2024-11-10 00:00:24,476 INFO L226 Difference]: Without dead ends: 694 [2024-11-10 00:00:24,478 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=112, Invalid=268, Unknown=0, NotChecked=0, Total=380 [2024-11-10 00:00:24,478 INFO L432 NwaCegarLoop]: 294 mSDtfsCounter, 1644 mSDsluCounter, 1106 mSDsCounter, 0 mSdLazyCounter, 1025 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1644 SdHoareTripleChecker+Valid, 1400 SdHoareTripleChecker+Invalid, 1033 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 1025 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:24,479 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1644 Valid, 1400 Invalid, 1033 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 1025 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-10 00:00:24,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 694 states. [2024-11-10 00:00:24,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 694 to 553. [2024-11-10 00:00:24,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 553 states, 537 states have (on average 1.3705772811918064) internal successors, (736), 552 states have internal predecessors, (736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:24,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 736 transitions. [2024-11-10 00:00:24,490 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 736 transitions. Word has length 77 [2024-11-10 00:00:24,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:24,491 INFO L471 AbstractCegarLoop]: Abstraction has 553 states and 736 transitions. [2024-11-10 00:00:24,491 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:24,491 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 736 transitions. [2024-11-10 00:00:24,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-10 00:00:24,496 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:24,496 INFO L215 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] [2024-11-10 00:00:24,496 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-10 00:00:24,496 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:24,497 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:24,497 INFO L85 PathProgramCache]: Analyzing trace with hash 251055446, now seen corresponding path program 1 times [2024-11-10 00:00:24,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:24,497 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724584035] [2024-11-10 00:00:24,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:24,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:24,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:24,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:24,763 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:24,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724584035] [2024-11-10 00:00:24,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [724584035] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:24,763 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:24,763 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-10 00:00:24,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071765987] [2024-11-10 00:00:24,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:24,764 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:00:24,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:24,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:00:24,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:00:24,764 INFO L87 Difference]: Start difference. First operand 553 states and 736 transitions. Second operand has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:25,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:25,618 INFO L93 Difference]: Finished difference Result 1047 states and 1418 transitions. [2024-11-10 00:00:25,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-10 00:00:25,622 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2024-11-10 00:00:25,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:25,628 INFO L225 Difference]: With dead ends: 1047 [2024-11-10 00:00:25,628 INFO L226 Difference]: Without dead ends: 888 [2024-11-10 00:00:25,629 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2024-11-10 00:00:25,629 INFO L432 NwaCegarLoop]: 341 mSDtfsCounter, 2233 mSDsluCounter, 1472 mSDsCounter, 0 mSdLazyCounter, 1299 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2233 SdHoareTripleChecker+Valid, 1813 SdHoareTripleChecker+Invalid, 1306 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1299 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:25,630 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2233 Valid, 1813 Invalid, 1306 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1299 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-10 00:00:25,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 888 states. [2024-11-10 00:00:25,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 888 to 553. [2024-11-10 00:00:25,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 553 states, 537 states have (on average 1.3687150837988826) internal successors, (735), 552 states have internal predecessors, (735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:25,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 735 transitions. [2024-11-10 00:00:25,661 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 735 transitions. Word has length 77 [2024-11-10 00:00:25,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:25,661 INFO L471 AbstractCegarLoop]: Abstraction has 553 states and 735 transitions. [2024-11-10 00:00:25,661 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:25,662 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 735 transitions. [2024-11-10 00:00:25,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-10 00:00:25,665 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:25,665 INFO L215 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] [2024-11-10 00:00:25,666 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-10 00:00:25,666 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:25,666 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:25,666 INFO L85 PathProgramCache]: Analyzing trace with hash 1737437549, now seen corresponding path program 1 times [2024-11-10 00:00:25,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:25,667 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051322303] [2024-11-10 00:00:25,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:25,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:25,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:25,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:25,982 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:25,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051322303] [2024-11-10 00:00:25,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1051322303] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:25,982 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:25,983 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-10 00:00:25,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1335930656] [2024-11-10 00:00:25,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:25,983 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:00:25,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:25,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:00:25,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:00:25,984 INFO L87 Difference]: Start difference. First operand 553 states and 735 transitions. Second operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:26,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:26,685 INFO L93 Difference]: Finished difference Result 1006 states and 1360 transitions. [2024-11-10 00:00:26,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-10 00:00:26,685 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 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 79 [2024-11-10 00:00:26,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:26,688 INFO L225 Difference]: With dead ends: 1006 [2024-11-10 00:00:26,688 INFO L226 Difference]: Without dead ends: 864 [2024-11-10 00:00:26,688 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=94, Invalid=212, Unknown=0, NotChecked=0, Total=306 [2024-11-10 00:00:26,689 INFO L432 NwaCegarLoop]: 336 mSDtfsCounter, 1915 mSDsluCounter, 1101 mSDsCounter, 0 mSdLazyCounter, 1065 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1915 SdHoareTripleChecker+Valid, 1437 SdHoareTripleChecker+Invalid, 1072 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1065 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:26,689 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1915 Valid, 1437 Invalid, 1072 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1065 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-10 00:00:26,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 864 states. [2024-11-10 00:00:26,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 864 to 553. [2024-11-10 00:00:26,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 553 states, 537 states have (on average 1.366852886405959) internal successors, (734), 552 states have internal predecessors, (734), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:26,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 734 transitions. [2024-11-10 00:00:26,698 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 734 transitions. Word has length 79 [2024-11-10 00:00:26,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:26,698 INFO L471 AbstractCegarLoop]: Abstraction has 553 states and 734 transitions. [2024-11-10 00:00:26,698 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:26,698 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 734 transitions. [2024-11-10 00:00:26,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-10 00:00:26,699 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:26,699 INFO L215 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] [2024-11-10 00:00:26,699 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-10 00:00:26,699 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:26,701 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:26,701 INFO L85 PathProgramCache]: Analyzing trace with hash 1261309654, now seen corresponding path program 1 times [2024-11-10 00:00:26,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:26,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120403134] [2024-11-10 00:00:26,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:26,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:26,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:27,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:27,316 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:27,316 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120403134] [2024-11-10 00:00:27,316 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2120403134] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:27,316 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:27,316 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-10 00:00:27,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1631928446] [2024-11-10 00:00:27,317 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:27,317 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-10 00:00:27,317 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:27,318 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-10 00:00:27,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-10 00:00:27,318 INFO L87 Difference]: Start difference. First operand 553 states and 734 transitions. Second operand has 12 states, 12 states have (on average 6.583333333333333) internal successors, (79), 11 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:28,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:28,576 INFO L93 Difference]: Finished difference Result 1434 states and 1974 transitions. [2024-11-10 00:00:28,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-10 00:00:28,577 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.583333333333333) internal successors, (79), 11 states have internal predecessors, (79), 0 states have call successors, (0), 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 79 [2024-11-10 00:00:28,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:28,585 INFO L225 Difference]: With dead ends: 1434 [2024-11-10 00:00:28,585 INFO L226 Difference]: Without dead ends: 1288 [2024-11-10 00:00:28,586 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=210, Invalid=546, Unknown=0, NotChecked=0, Total=756 [2024-11-10 00:00:28,587 INFO L432 NwaCegarLoop]: 332 mSDtfsCounter, 4233 mSDsluCounter, 1227 mSDsCounter, 0 mSdLazyCounter, 1204 mSolverCounterSat, 154 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4233 SdHoareTripleChecker+Valid, 1559 SdHoareTripleChecker+Invalid, 1358 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 154 IncrementalHoareTripleChecker+Valid, 1204 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:28,587 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4233 Valid, 1559 Invalid, 1358 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [154 Valid, 1204 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-10 00:00:28,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1288 states. [2024-11-10 00:00:28,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1288 to 557. [2024-11-10 00:00:28,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 557 states, 541 states have (on average 1.3641404805914972) internal successors, (738), 556 states have internal predecessors, (738), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:28,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 557 states and 738 transitions. [2024-11-10 00:00:28,619 INFO L78 Accepts]: Start accepts. Automaton has 557 states and 738 transitions. Word has length 79 [2024-11-10 00:00:28,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:28,619 INFO L471 AbstractCegarLoop]: Abstraction has 557 states and 738 transitions. [2024-11-10 00:00:28,619 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.583333333333333) internal successors, (79), 11 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:28,619 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 738 transitions. [2024-11-10 00:00:28,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-10 00:00:28,620 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:28,620 INFO L215 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] [2024-11-10 00:00:28,620 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-10 00:00:28,624 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:28,625 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:28,625 INFO L85 PathProgramCache]: Analyzing trace with hash -231775642, now seen corresponding path program 1 times [2024-11-10 00:00:28,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:28,625 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245162753] [2024-11-10 00:00:28,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:28,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:28,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:28,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:28,938 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:28,939 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245162753] [2024-11-10 00:00:28,939 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1245162753] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:28,939 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:28,939 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-10 00:00:28,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238593918] [2024-11-10 00:00:28,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:28,939 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:00:28,939 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:28,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:00:28,940 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:00:28,940 INFO L87 Difference]: Start difference. First operand 557 states and 738 transitions. Second operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:29,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:29,725 INFO L93 Difference]: Finished difference Result 1060 states and 1429 transitions. [2024-11-10 00:00:29,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-10 00:00:29,725 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 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 79 [2024-11-10 00:00:29,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:29,728 INFO L225 Difference]: With dead ends: 1060 [2024-11-10 00:00:29,728 INFO L226 Difference]: Without dead ends: 892 [2024-11-10 00:00:29,729 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=95, Invalid=247, Unknown=0, NotChecked=0, Total=342 [2024-11-10 00:00:29,734 INFO L432 NwaCegarLoop]: 382 mSDtfsCounter, 1652 mSDsluCounter, 1416 mSDsCounter, 0 mSdLazyCounter, 1331 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1652 SdHoareTripleChecker+Valid, 1798 SdHoareTripleChecker+Invalid, 1336 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1331 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:29,734 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1652 Valid, 1798 Invalid, 1336 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 1331 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-10 00:00:29,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 892 states. [2024-11-10 00:00:29,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 892 to 557. [2024-11-10 00:00:29,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 557 states, 541 states have (on average 1.3622920517560073) internal successors, (737), 556 states have internal predecessors, (737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:29,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 557 states and 737 transitions. [2024-11-10 00:00:29,751 INFO L78 Accepts]: Start accepts. Automaton has 557 states and 737 transitions. Word has length 79 [2024-11-10 00:00:29,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:29,751 INFO L471 AbstractCegarLoop]: Abstraction has 557 states and 737 transitions. [2024-11-10 00:00:29,752 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:29,752 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 737 transitions. [2024-11-10 00:00:29,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-10 00:00:29,752 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:29,753 INFO L215 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] [2024-11-10 00:00:29,753 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-10 00:00:29,753 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:29,753 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:29,753 INFO L85 PathProgramCache]: Analyzing trace with hash -365838508, now seen corresponding path program 1 times [2024-11-10 00:00:29,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:29,754 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278812135] [2024-11-10 00:00:29,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:29,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:29,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:30,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:30,005 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:30,005 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278812135] [2024-11-10 00:00:30,005 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [278812135] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:30,005 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:30,005 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-10 00:00:30,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358497545] [2024-11-10 00:00:30,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:30,006 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:00:30,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:30,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:00:30,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:00:30,007 INFO L87 Difference]: Start difference. First operand 557 states and 737 transitions. Second operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:30,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:30,740 INFO L93 Difference]: Finished difference Result 1010 states and 1361 transitions. [2024-11-10 00:00:30,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-10 00:00:30,740 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 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 79 [2024-11-10 00:00:30,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:30,743 INFO L225 Difference]: With dead ends: 1010 [2024-11-10 00:00:30,743 INFO L226 Difference]: Without dead ends: 864 [2024-11-10 00:00:30,744 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2024-11-10 00:00:30,745 INFO L432 NwaCegarLoop]: 354 mSDtfsCounter, 2505 mSDsluCounter, 1155 mSDsCounter, 0 mSdLazyCounter, 1092 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2505 SdHoareTripleChecker+Valid, 1509 SdHoareTripleChecker+Invalid, 1099 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1092 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:30,745 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2505 Valid, 1509 Invalid, 1099 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1092 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-10 00:00:30,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 864 states. [2024-11-10 00:00:30,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 864 to 557. [2024-11-10 00:00:30,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 557 states, 541 states have (on average 1.3604436229205175) internal successors, (736), 556 states have internal predecessors, (736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:30,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 557 states and 736 transitions. [2024-11-10 00:00:30,759 INFO L78 Accepts]: Start accepts. Automaton has 557 states and 736 transitions. Word has length 79 [2024-11-10 00:00:30,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:30,759 INFO L471 AbstractCegarLoop]: Abstraction has 557 states and 736 transitions. [2024-11-10 00:00:30,759 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:30,759 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 736 transitions. [2024-11-10 00:00:30,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-10 00:00:30,761 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:30,761 INFO L215 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] [2024-11-10 00:00:30,761 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-10 00:00:30,761 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:30,762 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:30,762 INFO L85 PathProgramCache]: Analyzing trace with hash -1612770588, now seen corresponding path program 1 times [2024-11-10 00:00:30,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:30,762 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570023091] [2024-11-10 00:00:30,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:30,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:30,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:31,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:31,046 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:31,046 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1570023091] [2024-11-10 00:00:31,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1570023091] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:31,047 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:31,047 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-10 00:00:31,047 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333813309] [2024-11-10 00:00:31,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:31,047 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:00:31,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:31,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:00:31,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:00:31,051 INFO L87 Difference]: Start difference. First operand 557 states and 736 transitions. Second operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:31,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:31,844 INFO L93 Difference]: Finished difference Result 1070 states and 1439 transitions. [2024-11-10 00:00:31,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-10 00:00:31,844 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 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 79 [2024-11-10 00:00:31,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:31,849 INFO L225 Difference]: With dead ends: 1070 [2024-11-10 00:00:31,849 INFO L226 Difference]: Without dead ends: 892 [2024-11-10 00:00:31,850 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2024-11-10 00:00:31,850 INFO L432 NwaCegarLoop]: 341 mSDtfsCounter, 2216 mSDsluCounter, 1472 mSDsCounter, 0 mSdLazyCounter, 1269 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2216 SdHoareTripleChecker+Valid, 1813 SdHoareTripleChecker+Invalid, 1276 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1269 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:31,851 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2216 Valid, 1813 Invalid, 1276 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1269 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-10 00:00:31,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 892 states. [2024-11-10 00:00:31,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 892 to 557. [2024-11-10 00:00:31,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 557 states, 541 states have (on average 1.356746765249538) internal successors, (734), 556 states have internal predecessors, (734), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:31,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 557 states and 734 transitions. [2024-11-10 00:00:31,879 INFO L78 Accepts]: Start accepts. Automaton has 557 states and 734 transitions. Word has length 79 [2024-11-10 00:00:31,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:31,880 INFO L471 AbstractCegarLoop]: Abstraction has 557 states and 734 transitions. [2024-11-10 00:00:31,880 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:31,880 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 734 transitions. [2024-11-10 00:00:31,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-10 00:00:31,881 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:31,881 INFO L215 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] [2024-11-10 00:00:31,881 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-10 00:00:31,881 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:31,882 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:31,882 INFO L85 PathProgramCache]: Analyzing trace with hash -1746833454, now seen corresponding path program 1 times [2024-11-10 00:00:31,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:31,882 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779117791] [2024-11-10 00:00:31,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:31,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:31,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:32,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:32,201 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:32,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779117791] [2024-11-10 00:00:32,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1779117791] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:32,201 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:32,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-10 00:00:32,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240387651] [2024-11-10 00:00:32,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:32,202 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:00:32,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:32,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:00:32,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:00:32,204 INFO L87 Difference]: Start difference. First operand 557 states and 734 transitions. Second operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:32,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:32,948 INFO L93 Difference]: Finished difference Result 1016 states and 1366 transitions. [2024-11-10 00:00:32,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-10 00:00:32,949 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 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 79 [2024-11-10 00:00:32,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:32,952 INFO L225 Difference]: With dead ends: 1016 [2024-11-10 00:00:32,953 INFO L226 Difference]: Without dead ends: 864 [2024-11-10 00:00:32,954 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2024-11-10 00:00:32,959 INFO L432 NwaCegarLoop]: 378 mSDtfsCounter, 2375 mSDsluCounter, 1227 mSDsCounter, 0 mSdLazyCounter, 1148 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2375 SdHoareTripleChecker+Valid, 1605 SdHoareTripleChecker+Invalid, 1155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:32,960 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2375 Valid, 1605 Invalid, 1155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1148 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-10 00:00:32,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 864 states. [2024-11-10 00:00:32,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 864 to 557. [2024-11-10 00:00:32,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 557 states, 541 states have (on average 1.3530499075785583) internal successors, (732), 556 states have internal predecessors, (732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:32,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 557 states and 732 transitions. [2024-11-10 00:00:32,984 INFO L78 Accepts]: Start accepts. Automaton has 557 states and 732 transitions. Word has length 79 [2024-11-10 00:00:32,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:32,984 INFO L471 AbstractCegarLoop]: Abstraction has 557 states and 732 transitions. [2024-11-10 00:00:32,985 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:32,985 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 732 transitions. [2024-11-10 00:00:32,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-10 00:00:32,990 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:32,990 INFO L215 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] [2024-11-10 00:00:32,990 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-10 00:00:32,990 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:32,991 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:32,991 INFO L85 PathProgramCache]: Analyzing trace with hash 466010435, now seen corresponding path program 1 times [2024-11-10 00:00:32,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:32,991 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782309550] [2024-11-10 00:00:32,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:32,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:33,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:33,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:33,237 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:33,237 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782309550] [2024-11-10 00:00:33,237 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1782309550] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:33,237 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:33,238 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-10 00:00:33,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546096308] [2024-11-10 00:00:33,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:33,238 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:00:33,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:33,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:00:33,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:00:33,239 INFO L87 Difference]: Start difference. First operand 557 states and 732 transitions. Second operand has 9 states, 9 states have (on average 8.88888888888889) internal successors, (80), 8 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:34,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:34,089 INFO L93 Difference]: Finished difference Result 1010 states and 1355 transitions. [2024-11-10 00:00:34,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-10 00:00:34,090 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.88888888888889) internal successors, (80), 8 states have internal predecessors, (80), 0 states have call successors, (0), 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 80 [2024-11-10 00:00:34,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:34,092 INFO L225 Difference]: With dead ends: 1010 [2024-11-10 00:00:34,092 INFO L226 Difference]: Without dead ends: 864 [2024-11-10 00:00:34,093 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=101, Invalid=241, Unknown=0, NotChecked=0, Total=342 [2024-11-10 00:00:34,094 INFO L432 NwaCegarLoop]: 383 mSDtfsCounter, 2284 mSDsluCounter, 1239 mSDsCounter, 0 mSdLazyCounter, 1180 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2284 SdHoareTripleChecker+Valid, 1622 SdHoareTripleChecker+Invalid, 1187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1180 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:34,094 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2284 Valid, 1622 Invalid, 1187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1180 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-10 00:00:34,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 864 states. [2024-11-10 00:00:34,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 864 to 553. [2024-11-10 00:00:34,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 553 states, 537 states have (on average 1.3538175046554934) internal successors, (727), 552 states have internal predecessors, (727), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:34,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 727 transitions. [2024-11-10 00:00:34,107 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 727 transitions. Word has length 80 [2024-11-10 00:00:34,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:34,107 INFO L471 AbstractCegarLoop]: Abstraction has 553 states and 727 transitions. [2024-11-10 00:00:34,108 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.88888888888889) internal successors, (80), 8 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:34,108 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 727 transitions. [2024-11-10 00:00:34,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-10 00:00:34,109 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:34,109 INFO L215 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] [2024-11-10 00:00:34,110 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-10 00:00:34,110 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:34,111 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:34,111 INFO L85 PathProgramCache]: Analyzing trace with hash 580708205, now seen corresponding path program 1 times [2024-11-10 00:00:34,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:34,111 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [527696746] [2024-11-10 00:00:34,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:34,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:34,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:34,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:34,368 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:34,368 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [527696746] [2024-11-10 00:00:34,369 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [527696746] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:34,369 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:34,369 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-10 00:00:34,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889073004] [2024-11-10 00:00:34,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:34,369 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:00:34,370 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:34,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:00:34,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:00:34,371 INFO L87 Difference]: Start difference. First operand 553 states and 727 transitions. Second operand has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:35,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:35,114 INFO L93 Difference]: Finished difference Result 976 states and 1301 transitions. [2024-11-10 00:00:35,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-10 00:00:35,114 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 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 81 [2024-11-10 00:00:35,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:35,117 INFO L225 Difference]: With dead ends: 976 [2024-11-10 00:00:35,117 INFO L226 Difference]: Without dead ends: 840 [2024-11-10 00:00:35,117 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=101, Invalid=241, Unknown=0, NotChecked=0, Total=342 [2024-11-10 00:00:35,118 INFO L432 NwaCegarLoop]: 320 mSDtfsCounter, 1258 mSDsluCounter, 1023 mSDsCounter, 0 mSdLazyCounter, 1026 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1258 SdHoareTripleChecker+Valid, 1343 SdHoareTripleChecker+Invalid, 1032 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1026 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:35,118 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1258 Valid, 1343 Invalid, 1032 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 1026 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-10 00:00:35,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 840 states. [2024-11-10 00:00:35,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 840 to 553. [2024-11-10 00:00:35,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 553 states, 537 states have (on average 1.3519553072625698) internal successors, (726), 552 states have internal predecessors, (726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:35,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 726 transitions. [2024-11-10 00:00:35,134 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 726 transitions. Word has length 81 [2024-11-10 00:00:35,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:35,135 INFO L471 AbstractCegarLoop]: Abstraction has 553 states and 726 transitions. [2024-11-10 00:00:35,135 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:35,135 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 726 transitions. [2024-11-10 00:00:35,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-10 00:00:35,136 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:35,136 INFO L215 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] [2024-11-10 00:00:35,136 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-10 00:00:35,137 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:35,137 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:35,138 INFO L85 PathProgramCache]: Analyzing trace with hash 1083064367, now seen corresponding path program 1 times [2024-11-10 00:00:35,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:35,139 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97239482] [2024-11-10 00:00:35,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:35,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:35,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:35,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:35,425 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:35,425 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97239482] [2024-11-10 00:00:35,425 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [97239482] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:35,425 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:35,425 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-10 00:00:35,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393133816] [2024-11-10 00:00:35,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:35,426 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:00:35,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:35,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:00:35,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:00:35,426 INFO L87 Difference]: Start difference. First operand 553 states and 726 transitions. Second operand has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:36,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:36,121 INFO L93 Difference]: Finished difference Result 974 states and 1297 transitions. [2024-11-10 00:00:36,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-10 00:00:36,122 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 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 81 [2024-11-10 00:00:36,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:36,124 INFO L225 Difference]: With dead ends: 974 [2024-11-10 00:00:36,125 INFO L226 Difference]: Without dead ends: 840 [2024-11-10 00:00:36,125 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2024-11-10 00:00:36,126 INFO L432 NwaCegarLoop]: 337 mSDtfsCounter, 2202 mSDsluCounter, 1376 mSDsCounter, 0 mSdLazyCounter, 1205 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2202 SdHoareTripleChecker+Valid, 1713 SdHoareTripleChecker+Invalid, 1212 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1205 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:36,126 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2202 Valid, 1713 Invalid, 1212 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1205 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-10 00:00:36,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 840 states. [2024-11-10 00:00:36,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 840 to 553. [2024-11-10 00:00:36,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 553 states, 537 states have (on average 1.3500931098696463) internal successors, (725), 552 states have internal predecessors, (725), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:36,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 725 transitions. [2024-11-10 00:00:36,137 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 725 transitions. Word has length 81 [2024-11-10 00:00:36,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:36,137 INFO L471 AbstractCegarLoop]: Abstraction has 553 states and 725 transitions. [2024-11-10 00:00:36,137 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:36,137 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 725 transitions. [2024-11-10 00:00:36,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-10 00:00:36,138 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:36,139 INFO L215 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] [2024-11-10 00:00:36,139 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-10 00:00:36,139 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:36,139 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:36,139 INFO L85 PathProgramCache]: Analyzing trace with hash -1002909935, now seen corresponding path program 1 times [2024-11-10 00:00:36,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:36,140 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919949205] [2024-11-10 00:00:36,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:36,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:36,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:36,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:36,432 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:36,432 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919949205] [2024-11-10 00:00:36,432 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1919949205] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:36,432 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:36,433 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-10 00:00:36,433 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903969402] [2024-11-10 00:00:36,433 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:36,433 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:00:36,433 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:36,434 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:00:36,434 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:00:36,434 INFO L87 Difference]: Start difference. First operand 553 states and 725 transitions. Second operand has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:37,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:37,103 INFO L93 Difference]: Finished difference Result 976 states and 1298 transitions. [2024-11-10 00:00:37,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-10 00:00:37,104 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 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 81 [2024-11-10 00:00:37,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:37,106 INFO L225 Difference]: With dead ends: 976 [2024-11-10 00:00:37,106 INFO L226 Difference]: Without dead ends: 840 [2024-11-10 00:00:37,107 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=212, Unknown=0, NotChecked=0, Total=306 [2024-11-10 00:00:37,108 INFO L432 NwaCegarLoop]: 338 mSDtfsCounter, 1830 mSDsluCounter, 1080 mSDsCounter, 0 mSdLazyCounter, 1006 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1830 SdHoareTripleChecker+Valid, 1418 SdHoareTripleChecker+Invalid, 1012 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1006 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:37,108 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1830 Valid, 1418 Invalid, 1012 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 1006 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-10 00:00:37,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 840 states. [2024-11-10 00:00:37,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 840 to 553. [2024-11-10 00:00:37,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 553 states, 537 states have (on average 1.3482309124767224) internal successors, (724), 552 states have internal predecessors, (724), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:37,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 724 transitions. [2024-11-10 00:00:37,118 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 724 transitions. Word has length 81 [2024-11-10 00:00:37,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:37,118 INFO L471 AbstractCegarLoop]: Abstraction has 553 states and 724 transitions. [2024-11-10 00:00:37,118 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:37,119 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 724 transitions. [2024-11-10 00:00:37,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-10 00:00:37,120 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:37,120 INFO L215 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] [2024-11-10 00:00:37,120 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-10 00:00:37,120 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:37,121 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:37,121 INFO L85 PathProgramCache]: Analyzing trace with hash 388612214, now seen corresponding path program 1 times [2024-11-10 00:00:37,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:37,121 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [491857447] [2024-11-10 00:00:37,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:37,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:37,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:37,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:37,399 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:37,399 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [491857447] [2024-11-10 00:00:37,399 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [491857447] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:37,399 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:37,399 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-10 00:00:37,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175521133] [2024-11-10 00:00:37,400 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:37,400 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:00:37,400 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:37,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:00:37,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:00:37,401 INFO L87 Difference]: Start difference. First operand 553 states and 724 transitions. Second operand has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:38,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:38,079 INFO L93 Difference]: Finished difference Result 845 states and 1103 transitions. [2024-11-10 00:00:38,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-10 00:00:38,082 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 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 81 [2024-11-10 00:00:38,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:38,084 INFO L225 Difference]: With dead ends: 845 [2024-11-10 00:00:38,084 INFO L226 Difference]: Without dead ends: 840 [2024-11-10 00:00:38,085 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=95, Invalid=247, Unknown=0, NotChecked=0, Total=342 [2024-11-10 00:00:38,086 INFO L432 NwaCegarLoop]: 336 mSDtfsCounter, 1721 mSDsluCounter, 1218 mSDsCounter, 0 mSdLazyCounter, 1102 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1721 SdHoareTripleChecker+Valid, 1554 SdHoareTripleChecker+Invalid, 1108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:38,086 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1721 Valid, 1554 Invalid, 1108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 1102 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-10 00:00:38,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 840 states. [2024-11-10 00:00:38,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 840 to 553. [2024-11-10 00:00:38,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 553 states, 537 states have (on average 1.3463687150837989) internal successors, (723), 552 states have internal predecessors, (723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:38,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 723 transitions. [2024-11-10 00:00:38,095 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 723 transitions. Word has length 81 [2024-11-10 00:00:38,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:38,095 INFO L471 AbstractCegarLoop]: Abstraction has 553 states and 723 transitions. [2024-11-10 00:00:38,095 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:38,096 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 723 transitions. [2024-11-10 00:00:38,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-10 00:00:38,097 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:38,097 INFO L215 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] [2024-11-10 00:00:38,097 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-10 00:00:38,097 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:38,098 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:38,098 INFO L85 PathProgramCache]: Analyzing trace with hash 1664116614, now seen corresponding path program 1 times [2024-11-10 00:00:38,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:38,098 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492684530] [2024-11-10 00:00:38,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:38,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:38,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:38,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:38,481 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:38,482 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1492684530] [2024-11-10 00:00:38,482 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1492684530] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:38,482 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:38,482 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-10 00:00:38,482 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720685370] [2024-11-10 00:00:38,482 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:38,482 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-10 00:00:38,483 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:38,483 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-10 00:00:38,483 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-10 00:00:38,483 INFO L87 Difference]: Start difference. First operand 553 states and 723 transitions. Second operand has 12 states, 12 states have (on average 6.75) internal successors, (81), 11 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:39,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:39,613 INFO L93 Difference]: Finished difference Result 1439 states and 1965 transitions. [2024-11-10 00:00:39,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-10 00:00:39,613 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.75) internal successors, (81), 11 states have internal predecessors, (81), 0 states have call successors, (0), 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 81 [2024-11-10 00:00:39,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:39,616 INFO L225 Difference]: With dead ends: 1439 [2024-11-10 00:00:39,616 INFO L226 Difference]: Without dead ends: 1288 [2024-11-10 00:00:39,617 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=210, Invalid=546, Unknown=0, NotChecked=0, Total=756 [2024-11-10 00:00:39,617 INFO L432 NwaCegarLoop]: 423 mSDtfsCounter, 3952 mSDsluCounter, 1516 mSDsCounter, 0 mSdLazyCounter, 1490 mSolverCounterSat, 128 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3952 SdHoareTripleChecker+Valid, 1939 SdHoareTripleChecker+Invalid, 1618 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 128 IncrementalHoareTripleChecker+Valid, 1490 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:39,618 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3952 Valid, 1939 Invalid, 1618 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [128 Valid, 1490 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-10 00:00:39,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1288 states. [2024-11-10 00:00:39,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1288 to 557. [2024-11-10 00:00:39,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 557 states, 541 states have (on average 1.343807763401109) internal successors, (727), 556 states have internal predecessors, (727), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:39,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 557 states and 727 transitions. [2024-11-10 00:00:39,627 INFO L78 Accepts]: Start accepts. Automaton has 557 states and 727 transitions. Word has length 81 [2024-11-10 00:00:39,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:39,628 INFO L471 AbstractCegarLoop]: Abstraction has 557 states and 727 transitions. [2024-11-10 00:00:39,628 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.75) internal successors, (81), 11 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:39,628 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 727 transitions. [2024-11-10 00:00:39,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-10 00:00:39,629 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:39,629 INFO L215 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] [2024-11-10 00:00:39,629 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-10 00:00:39,630 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:39,630 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:39,630 INFO L85 PathProgramCache]: Analyzing trace with hash 2089997832, now seen corresponding path program 1 times [2024-11-10 00:00:39,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:39,631 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628184175] [2024-11-10 00:00:39,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:39,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:39,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:39,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:39,805 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:39,805 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1628184175] [2024-11-10 00:00:39,805 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1628184175] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:39,805 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:39,805 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-10 00:00:39,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840825323] [2024-11-10 00:00:39,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:39,806 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:00:39,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:39,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:00:39,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:00:39,806 INFO L87 Difference]: Start difference. First operand 557 states and 727 transitions. Second operand has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:40,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:40,309 INFO L93 Difference]: Finished difference Result 983 states and 1302 transitions. [2024-11-10 00:00:40,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-10 00:00:40,310 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 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 81 [2024-11-10 00:00:40,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:40,312 INFO L225 Difference]: With dead ends: 983 [2024-11-10 00:00:40,313 INFO L226 Difference]: Without dead ends: 844 [2024-11-10 00:00:40,313 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2024-11-10 00:00:40,315 INFO L432 NwaCegarLoop]: 339 mSDtfsCounter, 2157 mSDsluCounter, 1085 mSDsCounter, 0 mSdLazyCounter, 987 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2157 SdHoareTripleChecker+Valid, 1424 SdHoareTripleChecker+Invalid, 994 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 987 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:40,315 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2157 Valid, 1424 Invalid, 994 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 987 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-10 00:00:40,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 844 states. [2024-11-10 00:00:40,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 844 to 557. [2024-11-10 00:00:40,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 557 states, 541 states have (on average 1.3419593345656193) internal successors, (726), 556 states have internal predecessors, (726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:40,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 557 states and 726 transitions. [2024-11-10 00:00:40,323 INFO L78 Accepts]: Start accepts. Automaton has 557 states and 726 transitions. Word has length 81 [2024-11-10 00:00:40,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:40,324 INFO L471 AbstractCegarLoop]: Abstraction has 557 states and 726 transitions. [2024-11-10 00:00:40,324 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:40,324 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 726 transitions. [2024-11-10 00:00:40,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-10 00:00:40,325 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:40,325 INFO L215 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] [2024-11-10 00:00:40,325 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-10 00:00:40,326 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:40,326 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:40,326 INFO L85 PathProgramCache]: Analyzing trace with hash -1324117149, now seen corresponding path program 1 times [2024-11-10 00:00:40,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:40,326 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815250906] [2024-11-10 00:00:40,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:40,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:40,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:40,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:40,554 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:40,554 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1815250906] [2024-11-10 00:00:40,554 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1815250906] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:40,554 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:40,554 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-10 00:00:40,555 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062519369] [2024-11-10 00:00:40,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:40,555 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:00:40,555 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:40,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:00:40,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:00:40,556 INFO L87 Difference]: Start difference. First operand 557 states and 726 transitions. Second operand has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:41,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:41,228 INFO L93 Difference]: Finished difference Result 980 states and 1298 transitions. [2024-11-10 00:00:41,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-10 00:00:41,229 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 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 81 [2024-11-10 00:00:41,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:41,232 INFO L225 Difference]: With dead ends: 980 [2024-11-10 00:00:41,232 INFO L226 Difference]: Without dead ends: 844 [2024-11-10 00:00:41,232 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2024-11-10 00:00:41,233 INFO L432 NwaCegarLoop]: 381 mSDtfsCounter, 2075 mSDsluCounter, 1209 mSDsCounter, 0 mSdLazyCounter, 1132 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2075 SdHoareTripleChecker+Valid, 1590 SdHoareTripleChecker+Invalid, 1138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1132 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:41,233 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2075 Valid, 1590 Invalid, 1138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 1132 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-10 00:00:41,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 844 states. [2024-11-10 00:00:41,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 844 to 557. [2024-11-10 00:00:41,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 557 states, 541 states have (on average 1.3401109057301295) internal successors, (725), 556 states have internal predecessors, (725), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:41,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 557 states and 725 transitions. [2024-11-10 00:00:41,241 INFO L78 Accepts]: Start accepts. Automaton has 557 states and 725 transitions. Word has length 81 [2024-11-10 00:00:41,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:41,242 INFO L471 AbstractCegarLoop]: Abstraction has 557 states and 725 transitions. [2024-11-10 00:00:41,242 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:41,242 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 725 transitions. [2024-11-10 00:00:41,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-10 00:00:41,243 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:41,243 INFO L215 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] [2024-11-10 00:00:41,244 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-10 00:00:41,244 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:41,244 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:41,244 INFO L85 PathProgramCache]: Analyzing trace with hash 67321588, now seen corresponding path program 1 times [2024-11-10 00:00:41,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:41,245 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68356088] [2024-11-10 00:00:41,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:41,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:41,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:41,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:41,612 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:41,612 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [68356088] [2024-11-10 00:00:41,612 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [68356088] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:41,613 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:41,613 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-10 00:00:41,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257396996] [2024-11-10 00:00:41,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:41,613 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-10 00:00:41,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:41,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-10 00:00:41,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-10 00:00:41,615 INFO L87 Difference]: Start difference. First operand 557 states and 725 transitions. Second operand has 12 states, 12 states have (on average 6.75) internal successors, (81), 11 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:42,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:42,512 INFO L93 Difference]: Finished difference Result 1327 states and 1792 transitions. [2024-11-10 00:00:42,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-10 00:00:42,512 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.75) internal successors, (81), 11 states have internal predecessors, (81), 0 states have call successors, (0), 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 81 [2024-11-10 00:00:42,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:42,515 INFO L225 Difference]: With dead ends: 1327 [2024-11-10 00:00:42,515 INFO L226 Difference]: Without dead ends: 1188 [2024-11-10 00:00:42,516 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=210, Invalid=546, Unknown=0, NotChecked=0, Total=756 [2024-11-10 00:00:42,516 INFO L432 NwaCegarLoop]: 330 mSDtfsCounter, 4035 mSDsluCounter, 1143 mSDsCounter, 0 mSdLazyCounter, 1082 mSolverCounterSat, 147 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4035 SdHoareTripleChecker+Valid, 1473 SdHoareTripleChecker+Invalid, 1229 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 147 IncrementalHoareTripleChecker+Valid, 1082 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:42,517 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4035 Valid, 1473 Invalid, 1229 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [147 Valid, 1082 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-10 00:00:42,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1188 states. [2024-11-10 00:00:42,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1188 to 561. [2024-11-10 00:00:42,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 561 states, 545 states have (on average 1.3376146788990826) internal successors, (729), 560 states have internal predecessors, (729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:42,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 561 states and 729 transitions. [2024-11-10 00:00:42,525 INFO L78 Accepts]: Start accepts. Automaton has 561 states and 729 transitions. Word has length 81 [2024-11-10 00:00:42,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:42,525 INFO L471 AbstractCegarLoop]: Abstraction has 561 states and 729 transitions. [2024-11-10 00:00:42,525 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.75) internal successors, (81), 11 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:42,525 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 729 transitions. [2024-11-10 00:00:42,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-10 00:00:42,526 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:42,526 INFO L215 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] [2024-11-10 00:00:42,526 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-10 00:00:42,526 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:42,527 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:42,527 INFO L85 PathProgramCache]: Analyzing trace with hash -48856776, now seen corresponding path program 1 times [2024-11-10 00:00:42,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:42,527 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961791561] [2024-11-10 00:00:42,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:42,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:42,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:42,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:42,732 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:42,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961791561] [2024-11-10 00:00:42,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [961791561] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:42,732 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:42,732 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-10 00:00:42,732 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532938492] [2024-11-10 00:00:42,732 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:42,732 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:00:42,732 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:42,733 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:00:42,733 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:00:42,733 INFO L87 Difference]: Start difference. First operand 561 states and 729 transitions. Second operand has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:43,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:43,324 INFO L93 Difference]: Finished difference Result 897 states and 1193 transitions. [2024-11-10 00:00:43,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-10 00:00:43,325 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 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 81 [2024-11-10 00:00:43,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:43,327 INFO L225 Difference]: With dead ends: 897 [2024-11-10 00:00:43,327 INFO L226 Difference]: Without dead ends: 633 [2024-11-10 00:00:43,328 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=92, Invalid=214, Unknown=0, NotChecked=0, Total=306 [2024-11-10 00:00:43,328 INFO L432 NwaCegarLoop]: 337 mSDtfsCounter, 1345 mSDsluCounter, 1109 mSDsCounter, 0 mSdLazyCounter, 1053 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1345 SdHoareTripleChecker+Valid, 1446 SdHoareTripleChecker+Invalid, 1059 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1053 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:43,329 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1345 Valid, 1446 Invalid, 1059 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 1053 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-10 00:00:43,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2024-11-10 00:00:43,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 561. [2024-11-10 00:00:43,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 561 states, 545 states have (on average 1.3339449541284403) internal successors, (727), 560 states have internal predecessors, (727), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:43,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 561 states and 727 transitions. [2024-11-10 00:00:43,335 INFO L78 Accepts]: Start accepts. Automaton has 561 states and 727 transitions. Word has length 81 [2024-11-10 00:00:43,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:43,336 INFO L471 AbstractCegarLoop]: Abstraction has 561 states and 727 transitions. [2024-11-10 00:00:43,336 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:43,336 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 727 transitions. [2024-11-10 00:00:43,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-10 00:00:43,337 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:43,337 INFO L215 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] [2024-11-10 00:00:43,337 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-10 00:00:43,337 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:43,338 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:43,338 INFO L85 PathProgramCache]: Analyzing trace with hash 1672861828, now seen corresponding path program 1 times [2024-11-10 00:00:43,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:43,338 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50066314] [2024-11-10 00:00:43,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:43,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:43,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:43,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:43,755 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:43,758 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50066314] [2024-11-10 00:00:43,758 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [50066314] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:43,758 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:43,758 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-10 00:00:43,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [756083189] [2024-11-10 00:00:43,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:43,759 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-10 00:00:43,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:43,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-10 00:00:43,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-10 00:00:43,760 INFO L87 Difference]: Start difference. First operand 561 states and 727 transitions. Second operand has 12 states, 12 states have (on average 6.75) internal successors, (81), 11 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:44,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:44,928 INFO L93 Difference]: Finished difference Result 1309 states and 1766 transitions. [2024-11-10 00:00:44,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-10 00:00:44,928 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.75) internal successors, (81), 11 states have internal predecessors, (81), 0 states have call successors, (0), 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 81 [2024-11-10 00:00:44,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:44,931 INFO L225 Difference]: With dead ends: 1309 [2024-11-10 00:00:44,932 INFO L226 Difference]: Without dead ends: 1292 [2024-11-10 00:00:44,932 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=210, Invalid=546, Unknown=0, NotChecked=0, Total=756 [2024-11-10 00:00:44,933 INFO L432 NwaCegarLoop]: 365 mSDtfsCounter, 3958 mSDsluCounter, 1503 mSDsCounter, 0 mSdLazyCounter, 1356 mSolverCounterSat, 136 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3958 SdHoareTripleChecker+Valid, 1868 SdHoareTripleChecker+Invalid, 1492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 136 IncrementalHoareTripleChecker+Valid, 1356 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:44,933 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3958 Valid, 1868 Invalid, 1492 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [136 Valid, 1356 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-10 00:00:44,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1292 states. [2024-11-10 00:00:44,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1292 to 569. [2024-11-10 00:00:44,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 569 states, 553 states have (on average 1.3291139240506329) internal successors, (735), 568 states have internal predecessors, (735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:44,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 569 states and 735 transitions. [2024-11-10 00:00:44,942 INFO L78 Accepts]: Start accepts. Automaton has 569 states and 735 transitions. Word has length 81 [2024-11-10 00:00:44,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:44,942 INFO L471 AbstractCegarLoop]: Abstraction has 569 states and 735 transitions. [2024-11-10 00:00:44,942 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.75) internal successors, (81), 11 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:44,942 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 735 transitions. [2024-11-10 00:00:44,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-10 00:00:44,943 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:44,943 INFO L215 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] [2024-11-10 00:00:44,944 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-10 00:00:44,944 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:44,944 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:44,944 INFO L85 PathProgramCache]: Analyzing trace with hash 2098743046, now seen corresponding path program 1 times [2024-11-10 00:00:44,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:44,944 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321665172] [2024-11-10 00:00:44,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:44,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:44,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:45,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:45,150 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:45,150 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321665172] [2024-11-10 00:00:45,150 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1321665172] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:45,150 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:45,150 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-10 00:00:45,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198384662] [2024-11-10 00:00:45,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:45,151 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:00:45,151 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:45,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:00:45,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:00:45,152 INFO L87 Difference]: Start difference. First operand 569 states and 735 transitions. Second operand has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:45,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:45,755 INFO L93 Difference]: Finished difference Result 857 states and 1108 transitions. [2024-11-10 00:00:45,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-10 00:00:45,755 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 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 81 [2024-11-10 00:00:45,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:45,758 INFO L225 Difference]: With dead ends: 857 [2024-11-10 00:00:45,758 INFO L226 Difference]: Without dead ends: 852 [2024-11-10 00:00:45,758 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2024-11-10 00:00:45,759 INFO L432 NwaCegarLoop]: 334 mSDtfsCounter, 2180 mSDsluCounter, 1367 mSDsCounter, 0 mSdLazyCounter, 1160 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2180 SdHoareTripleChecker+Valid, 1701 SdHoareTripleChecker+Invalid, 1167 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1160 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:45,763 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2180 Valid, 1701 Invalid, 1167 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1160 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-10 00:00:45,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 852 states. [2024-11-10 00:00:45,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 852 to 569. [2024-11-10 00:00:45,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 569 states, 553 states have (on average 1.3254972875226039) internal successors, (733), 568 states have internal predecessors, (733), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:45,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 569 states and 733 transitions. [2024-11-10 00:00:45,777 INFO L78 Accepts]: Start accepts. Automaton has 569 states and 733 transitions. Word has length 81 [2024-11-10 00:00:45,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:45,777 INFO L471 AbstractCegarLoop]: Abstraction has 569 states and 733 transitions. [2024-11-10 00:00:45,777 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:45,777 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 733 transitions. [2024-11-10 00:00:45,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-10 00:00:45,778 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:45,778 INFO L215 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] [2024-11-10 00:00:45,778 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-11-10 00:00:45,778 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:45,779 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:45,779 INFO L85 PathProgramCache]: Analyzing trace with hash -1315181279, now seen corresponding path program 1 times [2024-11-10 00:00:45,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:45,779 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375795768] [2024-11-10 00:00:45,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:45,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:45,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:46,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:46,069 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:46,069 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1375795768] [2024-11-10 00:00:46,069 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1375795768] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:46,069 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:46,069 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-10 00:00:46,069 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237814263] [2024-11-10 00:00:46,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:46,070 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:00:46,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:46,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:00:46,070 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:00:46,070 INFO L87 Difference]: Start difference. First operand 569 states and 733 transitions. Second operand has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:47,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:47,142 INFO L93 Difference]: Finished difference Result 990 states and 1302 transitions. [2024-11-10 00:00:47,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-10 00:00:47,142 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 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 81 [2024-11-10 00:00:47,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:47,145 INFO L225 Difference]: With dead ends: 990 [2024-11-10 00:00:47,145 INFO L226 Difference]: Without dead ends: 852 [2024-11-10 00:00:47,145 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2024-11-10 00:00:47,146 INFO L432 NwaCegarLoop]: 338 mSDtfsCounter, 2173 mSDsluCounter, 1379 mSDsCounter, 0 mSdLazyCounter, 1156 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2173 SdHoareTripleChecker+Valid, 1717 SdHoareTripleChecker+Invalid, 1163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1156 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:47,146 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2173 Valid, 1717 Invalid, 1163 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1156 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-10 00:00:47,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 852 states. [2024-11-10 00:00:47,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 852 to 569. [2024-11-10 00:00:47,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 569 states, 553 states have (on average 1.321880650994575) internal successors, (731), 568 states have internal predecessors, (731), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:47,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 569 states and 731 transitions. [2024-11-10 00:00:47,152 INFO L78 Accepts]: Start accepts. Automaton has 569 states and 731 transitions. Word has length 81 [2024-11-10 00:00:47,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:47,152 INFO L471 AbstractCegarLoop]: Abstraction has 569 states and 731 transitions. [2024-11-10 00:00:47,153 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.0) internal successors, (81), 8 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:47,153 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 731 transitions. [2024-11-10 00:00:47,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-10 00:00:47,153 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:47,153 INFO L215 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] [2024-11-10 00:00:47,154 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-11-10 00:00:47,154 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:47,154 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:47,154 INFO L85 PathProgramCache]: Analyzing trace with hash 76066802, now seen corresponding path program 1 times [2024-11-10 00:00:47,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:47,154 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313696964] [2024-11-10 00:00:47,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:47,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:47,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:47,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:47,469 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:47,469 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313696964] [2024-11-10 00:00:47,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [313696964] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:47,470 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:47,470 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-10 00:00:47,470 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830059459] [2024-11-10 00:00:47,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:47,470 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-10 00:00:47,470 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:47,471 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-10 00:00:47,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-10 00:00:47,471 INFO L87 Difference]: Start difference. First operand 569 states and 731 transitions. Second operand has 12 states, 12 states have (on average 6.75) internal successors, (81), 11 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:48,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:48,322 INFO L93 Difference]: Finished difference Result 1201 states and 1596 transitions. [2024-11-10 00:00:48,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-10 00:00:48,323 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.75) internal successors, (81), 11 states have internal predecessors, (81), 0 states have call successors, (0), 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 81 [2024-11-10 00:00:48,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:48,331 INFO L225 Difference]: With dead ends: 1201 [2024-11-10 00:00:48,331 INFO L226 Difference]: Without dead ends: 1196 [2024-11-10 00:00:48,331 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=210, Invalid=546, Unknown=0, NotChecked=0, Total=756 [2024-11-10 00:00:48,332 INFO L432 NwaCegarLoop]: 331 mSDtfsCounter, 4916 mSDsluCounter, 1145 mSDsCounter, 0 mSdLazyCounter, 1062 mSolverCounterSat, 151 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4916 SdHoareTripleChecker+Valid, 1476 SdHoareTripleChecker+Invalid, 1213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 151 IncrementalHoareTripleChecker+Valid, 1062 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:48,332 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4916 Valid, 1476 Invalid, 1213 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [151 Valid, 1062 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-10 00:00:48,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1196 states. [2024-11-10 00:00:48,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1196 to 577. [2024-11-10 00:00:48,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 577 states, 561 states have (on average 1.3172905525846703) internal successors, (739), 576 states have internal predecessors, (739), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:48,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 577 states and 739 transitions. [2024-11-10 00:00:48,344 INFO L78 Accepts]: Start accepts. Automaton has 577 states and 739 transitions. Word has length 81 [2024-11-10 00:00:48,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:48,344 INFO L471 AbstractCegarLoop]: Abstraction has 577 states and 739 transitions. [2024-11-10 00:00:48,344 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.75) internal successors, (81), 11 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:48,344 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 739 transitions. [2024-11-10 00:00:48,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-10 00:00:48,345 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:48,345 INFO L215 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] [2024-11-10 00:00:48,345 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-11-10 00:00:48,346 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:48,346 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:48,346 INFO L85 PathProgramCache]: Analyzing trace with hash 1990120496, now seen corresponding path program 1 times [2024-11-10 00:00:48,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:48,346 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900291015] [2024-11-10 00:00:48,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:48,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:48,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:48,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:48,587 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:48,587 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900291015] [2024-11-10 00:00:48,587 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1900291015] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:48,587 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:48,587 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-10 00:00:48,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684457103] [2024-11-10 00:00:48,588 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:48,588 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:00:48,588 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:48,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:00:48,588 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:00:48,588 INFO L87 Difference]: Start difference. First operand 577 states and 739 transitions. Second operand has 9 states, 9 states have (on average 9.11111111111111) internal successors, (82), 8 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:49,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:49,207 INFO L93 Difference]: Finished difference Result 991 states and 1299 transitions. [2024-11-10 00:00:49,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-10 00:00:49,207 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.11111111111111) internal successors, (82), 8 states have internal predecessors, (82), 0 states have call successors, (0), 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 82 [2024-11-10 00:00:49,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:49,213 INFO L225 Difference]: With dead ends: 991 [2024-11-10 00:00:49,213 INFO L226 Difference]: Without dead ends: 852 [2024-11-10 00:00:49,214 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=241, Unknown=0, NotChecked=0, Total=342 [2024-11-10 00:00:49,214 INFO L432 NwaCegarLoop]: 336 mSDtfsCounter, 1835 mSDsluCounter, 1071 mSDsCounter, 0 mSdLazyCounter, 972 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1835 SdHoareTripleChecker+Valid, 1407 SdHoareTripleChecker+Invalid, 979 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 972 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:49,214 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1835 Valid, 1407 Invalid, 979 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 972 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-10 00:00:49,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 852 states. [2024-11-10 00:00:49,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 852 to 573. [2024-11-10 00:00:49,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 573 states, 557 states have (on average 1.3177737881508078) internal successors, (734), 572 states have internal predecessors, (734), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:49,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 573 states and 734 transitions. [2024-11-10 00:00:49,226 INFO L78 Accepts]: Start accepts. Automaton has 573 states and 734 transitions. Word has length 82 [2024-11-10 00:00:49,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:49,226 INFO L471 AbstractCegarLoop]: Abstraction has 573 states and 734 transitions. [2024-11-10 00:00:49,226 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.11111111111111) internal successors, (82), 8 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:49,226 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 734 transitions. [2024-11-10 00:00:49,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-10 00:00:49,228 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:49,228 INFO L215 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] [2024-11-10 00:00:49,229 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-11-10 00:00:49,229 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:49,229 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:49,229 INFO L85 PathProgramCache]: Analyzing trace with hash -1974457298, now seen corresponding path program 1 times [2024-11-10 00:00:49,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:49,230 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [511486870] [2024-11-10 00:00:49,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:49,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:49,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:49,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:49,647 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:49,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [511486870] [2024-11-10 00:00:49,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [511486870] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:49,647 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:49,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-10 00:00:49,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2106057024] [2024-11-10 00:00:49,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:49,648 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:00:49,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:49,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:00:49,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:00:49,649 INFO L87 Difference]: Start difference. First operand 573 states and 734 transitions. Second operand has 9 states, 9 states have (on average 9.11111111111111) internal successors, (82), 8 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:50,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:50,287 INFO L93 Difference]: Finished difference Result 1023 states and 1346 transitions. [2024-11-10 00:00:50,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-10 00:00:50,287 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.11111111111111) internal successors, (82), 8 states have internal predecessors, (82), 0 states have call successors, (0), 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 82 [2024-11-10 00:00:50,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:50,289 INFO L225 Difference]: With dead ends: 1023 [2024-11-10 00:00:50,290 INFO L226 Difference]: Without dead ends: 872 [2024-11-10 00:00:50,290 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=101, Invalid=241, Unknown=0, NotChecked=0, Total=342 [2024-11-10 00:00:50,295 INFO L432 NwaCegarLoop]: 371 mSDtfsCounter, 1731 mSDsluCounter, 1203 mSDsCounter, 0 mSdLazyCounter, 1083 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1731 SdHoareTripleChecker+Valid, 1574 SdHoareTripleChecker+Invalid, 1090 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1083 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:50,295 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1731 Valid, 1574 Invalid, 1090 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1083 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-10 00:00:50,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 872 states. [2024-11-10 00:00:50,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 872 to 569. [2024-11-10 00:00:50,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 569 states, 553 states have (on average 1.318264014466546) internal successors, (729), 568 states have internal predecessors, (729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:50,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 569 states and 729 transitions. [2024-11-10 00:00:50,306 INFO L78 Accepts]: Start accepts. Automaton has 569 states and 729 transitions. Word has length 82 [2024-11-10 00:00:50,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:50,306 INFO L471 AbstractCegarLoop]: Abstraction has 569 states and 729 transitions. [2024-11-10 00:00:50,307 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.11111111111111) internal successors, (82), 8 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:50,307 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 729 transitions. [2024-11-10 00:00:50,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-10 00:00:50,307 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:50,307 INFO L215 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] [2024-11-10 00:00:50,308 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-11-10 00:00:50,308 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:50,308 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:50,308 INFO L85 PathProgramCache]: Analyzing trace with hash -2033745358, now seen corresponding path program 1 times [2024-11-10 00:00:50,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:50,308 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448933807] [2024-11-10 00:00:50,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:50,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:50,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:50,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:50,485 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:50,485 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448933807] [2024-11-10 00:00:50,486 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1448933807] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:50,486 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:50,486 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-10 00:00:50,486 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425670109] [2024-11-10 00:00:50,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:50,486 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:00:50,486 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:50,487 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:00:50,487 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:00:50,488 INFO L87 Difference]: Start difference. First operand 569 states and 729 transitions. Second operand has 9 states, 9 states have (on average 9.11111111111111) internal successors, (82), 8 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:51,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:51,181 INFO L93 Difference]: Finished difference Result 853 states and 1096 transitions. [2024-11-10 00:00:51,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-10 00:00:51,181 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.11111111111111) internal successors, (82), 8 states have internal predecessors, (82), 0 states have call successors, (0), 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 82 [2024-11-10 00:00:51,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:51,184 INFO L225 Difference]: With dead ends: 853 [2024-11-10 00:00:51,184 INFO L226 Difference]: Without dead ends: 848 [2024-11-10 00:00:51,185 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=241, Unknown=0, NotChecked=0, Total=342 [2024-11-10 00:00:51,190 INFO L432 NwaCegarLoop]: 391 mSDtfsCounter, 1114 mSDsluCounter, 1234 mSDsCounter, 0 mSdLazyCounter, 1153 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1114 SdHoareTripleChecker+Valid, 1625 SdHoareTripleChecker+Invalid, 1158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:51,190 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1114 Valid, 1625 Invalid, 1158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 1153 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-10 00:00:51,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 848 states. [2024-11-10 00:00:51,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 848 to 561. [2024-11-10 00:00:51,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 561 states, 545 states have (on average 1.3192660550458715) internal successors, (719), 560 states have internal predecessors, (719), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:51,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 561 states and 719 transitions. [2024-11-10 00:00:51,207 INFO L78 Accepts]: Start accepts. Automaton has 561 states and 719 transitions. Word has length 82 [2024-11-10 00:00:51,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:51,207 INFO L471 AbstractCegarLoop]: Abstraction has 561 states and 719 transitions. [2024-11-10 00:00:51,208 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.11111111111111) internal successors, (82), 8 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:51,208 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 719 transitions. [2024-11-10 00:00:51,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-10 00:00:51,209 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:51,209 INFO L215 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] [2024-11-10 00:00:51,209 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-11-10 00:00:51,209 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:51,210 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:51,210 INFO L85 PathProgramCache]: Analyzing trace with hash -1703355856, now seen corresponding path program 1 times [2024-11-10 00:00:51,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:51,210 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143521454] [2024-11-10 00:00:51,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:51,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:51,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:51,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:51,454 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:51,454 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143521454] [2024-11-10 00:00:51,454 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [143521454] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:51,455 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:51,455 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-10 00:00:51,455 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1296790000] [2024-11-10 00:00:51,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:51,456 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:00:51,456 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:51,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:00:51,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:00:51,457 INFO L87 Difference]: Start difference. First operand 561 states and 719 transitions. Second operand has 9 states, 9 states have (on average 9.11111111111111) internal successors, (82), 8 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:52,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:52,168 INFO L93 Difference]: Finished difference Result 881 states and 1138 transitions. [2024-11-10 00:00:52,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-10 00:00:52,168 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.11111111111111) internal successors, (82), 8 states have internal predecessors, (82), 0 states have call successors, (0), 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 82 [2024-11-10 00:00:52,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:52,174 INFO L225 Difference]: With dead ends: 881 [2024-11-10 00:00:52,174 INFO L226 Difference]: Without dead ends: 864 [2024-11-10 00:00:52,175 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=101, Invalid=241, Unknown=0, NotChecked=0, Total=342 [2024-11-10 00:00:52,175 INFO L432 NwaCegarLoop]: 383 mSDtfsCounter, 1952 mSDsluCounter, 1239 mSDsCounter, 0 mSdLazyCounter, 1099 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1952 SdHoareTripleChecker+Valid, 1622 SdHoareTripleChecker+Invalid, 1106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1099 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:52,176 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1952 Valid, 1622 Invalid, 1106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1099 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-10 00:00:52,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 864 states. [2024-11-10 00:00:52,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 864 to 553. [2024-11-10 00:00:52,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 553 states, 537 states have (on average 1.320297951582868) internal successors, (709), 552 states have internal predecessors, (709), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:52,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 709 transitions. [2024-11-10 00:00:52,188 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 709 transitions. Word has length 82 [2024-11-10 00:00:52,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:52,188 INFO L471 AbstractCegarLoop]: Abstraction has 553 states and 709 transitions. [2024-11-10 00:00:52,188 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.11111111111111) internal successors, (82), 8 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:52,188 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 709 transitions. [2024-11-10 00:00:52,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-10 00:00:52,189 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:52,190 INFO L215 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] [2024-11-10 00:00:52,190 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2024-11-10 00:00:52,190 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:52,190 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:52,190 INFO L85 PathProgramCache]: Analyzing trace with hash -215674131, now seen corresponding path program 1 times [2024-11-10 00:00:52,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:52,191 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280977261] [2024-11-10 00:00:52,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:52,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:52,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:52,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:52,864 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:52,864 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280977261] [2024-11-10 00:00:52,864 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280977261] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:52,864 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:52,864 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-10 00:00:52,865 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309112808] [2024-11-10 00:00:52,865 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:52,865 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-10 00:00:52,865 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:52,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-10 00:00:52,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-10 00:00:52,866 INFO L87 Difference]: Start difference. First operand 553 states and 709 transitions. Second operand has 12 states, 12 states have (on average 6.916666666666667) internal successors, (83), 12 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) [2024-11-10 00:00:53,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:53,533 INFO L93 Difference]: Finished difference Result 1018 states and 1348 transitions. [2024-11-10 00:00:53,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-10 00:00:53,534 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.916666666666667) internal successors, (83), 12 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 [2024-11-10 00:00:53,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:53,535 INFO L225 Difference]: With dead ends: 1018 [2024-11-10 00:00:53,535 INFO L226 Difference]: Without dead ends: 865 [2024-11-10 00:00:53,536 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2024-11-10 00:00:53,536 INFO L432 NwaCegarLoop]: 573 mSDtfsCounter, 2413 mSDsluCounter, 2120 mSDsCounter, 0 mSdLazyCounter, 392 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2413 SdHoareTripleChecker+Valid, 2693 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 392 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:53,536 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2413 Valid, 2693 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 392 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-10 00:00:53,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 865 states. [2024-11-10 00:00:53,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 865 to 534. [2024-11-10 00:00:53,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 534 states, 518 states have (on average 1.3185328185328185) internal successors, (683), 533 states have internal predecessors, (683), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:53,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 534 states and 683 transitions. [2024-11-10 00:00:53,543 INFO L78 Accepts]: Start accepts. Automaton has 534 states and 683 transitions. Word has length 83 [2024-11-10 00:00:53,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:53,543 INFO L471 AbstractCegarLoop]: Abstraction has 534 states and 683 transitions. [2024-11-10 00:00:53,543 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.916666666666667) internal successors, (83), 12 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) [2024-11-10 00:00:53,543 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 683 transitions. [2024-11-10 00:00:53,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-10 00:00:53,544 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:53,544 INFO L215 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] [2024-11-10 00:00:53,544 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2024-11-10 00:00:53,544 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:53,545 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:53,545 INFO L85 PathProgramCache]: Analyzing trace with hash -1690509743, now seen corresponding path program 1 times [2024-11-10 00:00:53,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:53,545 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1224520336] [2024-11-10 00:00:53,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:53,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:53,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:54,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:54,365 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:54,365 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1224520336] [2024-11-10 00:00:54,365 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1224520336] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:54,365 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:54,365 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2024-11-10 00:00:54,366 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1323731102] [2024-11-10 00:00:54,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:54,366 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-10 00:00:54,366 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:54,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-10 00:00:54,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2024-11-10 00:00:54,367 INFO L87 Difference]: Start difference. First operand 534 states and 683 transitions. Second operand has 13 states, 13 states have (on average 6.384615384615385) internal successors, (83), 13 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) [2024-11-10 00:00:55,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:55,231 INFO L93 Difference]: Finished difference Result 1457 states and 1917 transitions. [2024-11-10 00:00:55,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-10 00:00:55,232 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 6.384615384615385) internal successors, (83), 13 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 [2024-11-10 00:00:55,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:55,234 INFO L225 Difference]: With dead ends: 1457 [2024-11-10 00:00:55,234 INFO L226 Difference]: Without dead ends: 1316 [2024-11-10 00:00:55,235 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=151, Invalid=449, Unknown=0, NotChecked=0, Total=600 [2024-11-10 00:00:55,235 INFO L432 NwaCegarLoop]: 829 mSDtfsCounter, 2297 mSDsluCounter, 4997 mSDsCounter, 0 mSdLazyCounter, 954 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2297 SdHoareTripleChecker+Valid, 5826 SdHoareTripleChecker+Invalid, 959 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 954 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:55,235 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2297 Valid, 5826 Invalid, 959 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 954 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-10 00:00:55,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1316 states. [2024-11-10 00:00:55,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1316 to 527. [2024-11-10 00:00:55,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 527 states, 511 states have (on average 1.3170254403131116) internal successors, (673), 526 states have internal predecessors, (673), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:55,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 673 transitions. [2024-11-10 00:00:55,242 INFO L78 Accepts]: Start accepts. Automaton has 527 states and 673 transitions. Word has length 83 [2024-11-10 00:00:55,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:55,242 INFO L471 AbstractCegarLoop]: Abstraction has 527 states and 673 transitions. [2024-11-10 00:00:55,242 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 6.384615384615385) internal successors, (83), 13 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) [2024-11-10 00:00:55,242 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 673 transitions. [2024-11-10 00:00:55,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-10 00:00:55,243 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:55,243 INFO L215 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] [2024-11-10 00:00:55,243 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2024-11-10 00:00:55,243 INFO L396 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:55,243 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:55,243 INFO L85 PathProgramCache]: Analyzing trace with hash 1005414674, now seen corresponding path program 1 times [2024-11-10 00:00:55,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:55,244 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515306077] [2024-11-10 00:00:55,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:55,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:55,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:56,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:56,160 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:56,160 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515306077] [2024-11-10 00:00:56,160 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [515306077] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:56,161 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:56,161 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2024-11-10 00:00:56,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1018975741] [2024-11-10 00:00:56,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:56,161 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-11-10 00:00:56,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:56,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-11-10 00:00:56,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=405, Unknown=0, NotChecked=0, Total=462 [2024-11-10 00:00:56,162 INFO L87 Difference]: Start difference. First operand 527 states and 673 transitions. Second operand has 22 states, 22 states have (on average 3.772727272727273) internal successors, (83), 22 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) [2024-11-10 00:00:57,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:00:57,997 INFO L93 Difference]: Finished difference Result 997 states and 1318 transitions. [2024-11-10 00:00:57,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-10 00:00:57,997 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 3.772727272727273) internal successors, (83), 22 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 [2024-11-10 00:00:57,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:00:57,998 INFO L225 Difference]: With dead ends: 997 [2024-11-10 00:00:57,998 INFO L226 Difference]: Without dead ends: 850 [2024-11-10 00:00:57,999 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 226 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=322, Invalid=1160, Unknown=0, NotChecked=0, Total=1482 [2024-11-10 00:00:57,999 INFO L432 NwaCegarLoop]: 665 mSDtfsCounter, 2447 mSDsluCounter, 6191 mSDsCounter, 0 mSdLazyCounter, 1977 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2447 SdHoareTripleChecker+Valid, 6856 SdHoareTripleChecker+Invalid, 1986 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1977 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-10 00:00:58,000 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2447 Valid, 6856 Invalid, 1986 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 1977 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-10 00:00:58,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 850 states. [2024-11-10 00:00:58,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 850 to 532. [2024-11-10 00:00:58,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 532 states, 516 states have (on average 1.313953488372093) internal successors, (678), 531 states have internal predecessors, (678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:00:58,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 532 states and 678 transitions. [2024-11-10 00:00:58,005 INFO L78 Accepts]: Start accepts. Automaton has 532 states and 678 transitions. Word has length 83 [2024-11-10 00:00:58,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:00:58,005 INFO L471 AbstractCegarLoop]: Abstraction has 532 states and 678 transitions. [2024-11-10 00:00:58,005 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 3.772727272727273) internal successors, (83), 22 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) [2024-11-10 00:00:58,005 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 678 transitions. [2024-11-10 00:00:58,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-10 00:00:58,006 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:00:58,006 INFO L215 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] [2024-11-10 00:00:58,006 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2024-11-10 00:00:58,006 INFO L396 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:00:58,007 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:00:58,007 INFO L85 PathProgramCache]: Analyzing trace with hash -1528768634, now seen corresponding path program 1 times [2024-11-10 00:00:58,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:00:58,007 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162021215] [2024-11-10 00:00:58,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:00:58,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:00:58,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:00:58,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:00:58,849 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:00:58,849 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [162021215] [2024-11-10 00:00:58,849 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [162021215] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:00:58,849 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:00:58,849 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2024-11-10 00:00:58,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1682753264] [2024-11-10 00:00:58,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:00:58,850 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-11-10 00:00:58,850 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:00:58,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-11-10 00:00:58,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=328, Unknown=0, NotChecked=0, Total=380 [2024-11-10 00:00:58,851 INFO L87 Difference]: Start difference. First operand 532 states and 678 transitions. Second operand has 20 states, 20 states have (on average 4.15) internal successors, (83), 20 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) [2024-11-10 00:01:00,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:00,317 INFO L93 Difference]: Finished difference Result 999 states and 1315 transitions. [2024-11-10 00:01:00,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-10 00:01:00,317 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 4.15) internal successors, (83), 20 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 [2024-11-10 00:01:00,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:00,319 INFO L225 Difference]: With dead ends: 999 [2024-11-10 00:01:00,319 INFO L226 Difference]: Without dead ends: 806 [2024-11-10 00:01:00,320 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 215 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=346, Invalid=1060, Unknown=0, NotChecked=0, Total=1406 [2024-11-10 00:01:00,320 INFO L432 NwaCegarLoop]: 446 mSDtfsCounter, 3260 mSDsluCounter, 3716 mSDsCounter, 0 mSdLazyCounter, 1541 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3260 SdHoareTripleChecker+Valid, 4162 SdHoareTripleChecker+Invalid, 1551 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 1541 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:00,320 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3260 Valid, 4162 Invalid, 1551 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 1541 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-10 00:01:00,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 806 states. [2024-11-10 00:01:00,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 806 to 538. [2024-11-10 00:01:00,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 538 states, 522 states have (on average 1.3103448275862069) internal successors, (684), 537 states have internal predecessors, (684), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:00,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 684 transitions. [2024-11-10 00:01:00,325 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 684 transitions. Word has length 83 [2024-11-10 00:01:00,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:00,326 INFO L471 AbstractCegarLoop]: Abstraction has 538 states and 684 transitions. [2024-11-10 00:01:00,326 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 4.15) internal successors, (83), 20 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) [2024-11-10 00:01:00,326 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 684 transitions. [2024-11-10 00:01:00,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-10 00:01:00,327 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:00,327 INFO L215 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] [2024-11-10 00:01:00,327 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2024-11-10 00:01:00,327 INFO L396 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:00,328 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:00,329 INFO L85 PathProgramCache]: Analyzing trace with hash -1714558716, now seen corresponding path program 1 times [2024-11-10 00:01:00,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:00,329 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [887302620] [2024-11-10 00:01:00,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:00,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:00,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:01,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:01,023 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:01,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [887302620] [2024-11-10 00:01:01,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [887302620] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:01,023 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:01,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2024-11-10 00:01:01,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676362826] [2024-11-10 00:01:01,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:01,024 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-11-10 00:01:01,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:01,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-11-10 00:01:01,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=233, Unknown=0, NotChecked=0, Total=272 [2024-11-10 00:01:01,025 INFO L87 Difference]: Start difference. First operand 538 states and 684 transitions. Second operand has 17 states, 17 states have (on average 4.882352941176471) internal successors, (83), 17 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) [2024-11-10 00:01:01,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:01,904 INFO L93 Difference]: Finished difference Result 1087 states and 1437 transitions. [2024-11-10 00:01:01,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-10 00:01:01,905 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 4.882352941176471) internal successors, (83), 17 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 [2024-11-10 00:01:01,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:01,906 INFO L225 Difference]: With dead ends: 1087 [2024-11-10 00:01:01,906 INFO L226 Difference]: Without dead ends: 865 [2024-11-10 00:01:01,907 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 121 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=168, Invalid=702, Unknown=0, NotChecked=0, Total=870 [2024-11-10 00:01:01,907 INFO L432 NwaCegarLoop]: 542 mSDtfsCounter, 2034 mSDsluCounter, 5618 mSDsCounter, 0 mSdLazyCounter, 1090 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2034 SdHoareTripleChecker+Valid, 6160 SdHoareTripleChecker+Invalid, 1098 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 1090 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:01,907 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2034 Valid, 6160 Invalid, 1098 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 1090 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-10 00:01:01,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 865 states. [2024-11-10 00:01:01,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 865 to 496. [2024-11-10 00:01:01,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 496 states, 481 states have (on average 1.3035343035343034) internal successors, (627), 495 states have internal predecessors, (627), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:01,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 496 states and 627 transitions. [2024-11-10 00:01:01,913 INFO L78 Accepts]: Start accepts. Automaton has 496 states and 627 transitions. Word has length 83 [2024-11-10 00:01:01,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:01,913 INFO L471 AbstractCegarLoop]: Abstraction has 496 states and 627 transitions. [2024-11-10 00:01:01,913 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 4.882352941176471) internal successors, (83), 17 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) [2024-11-10 00:01:01,913 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 627 transitions. [2024-11-10 00:01:01,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-10 00:01:01,914 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:01,914 INFO L215 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] [2024-11-10 00:01:01,914 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2024-11-10 00:01:01,914 INFO L396 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:01,914 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:01,914 INFO L85 PathProgramCache]: Analyzing trace with hash 939684888, now seen corresponding path program 1 times [2024-11-10 00:01:01,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:01,915 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220652621] [2024-11-10 00:01:01,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:01,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:01,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:02,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:02,300 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:02,300 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220652621] [2024-11-10 00:01:02,300 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220652621] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:02,300 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:02,300 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-10 00:01:02,300 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [764423959] [2024-11-10 00:01:02,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:02,301 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-10 00:01:02,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:02,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-10 00:01:02,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-10 00:01:02,301 INFO L87 Difference]: Start difference. First operand 496 states and 627 transitions. Second operand has 12 states, 12 states have (on average 6.916666666666667) internal successors, (83), 12 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) [2024-11-10 00:01:02,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:02,931 INFO L93 Difference]: Finished difference Result 884 states and 1156 transitions. [2024-11-10 00:01:02,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-10 00:01:02,932 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.916666666666667) internal successors, (83), 12 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 [2024-11-10 00:01:02,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:02,933 INFO L225 Difference]: With dead ends: 884 [2024-11-10 00:01:02,933 INFO L226 Difference]: Without dead ends: 744 [2024-11-10 00:01:02,933 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2024-11-10 00:01:02,934 INFO L432 NwaCegarLoop]: 376 mSDtfsCounter, 1948 mSDsluCounter, 1924 mSDsCounter, 0 mSdLazyCounter, 815 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1948 SdHoareTripleChecker+Valid, 2300 SdHoareTripleChecker+Invalid, 819 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 815 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:02,934 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1948 Valid, 2300 Invalid, 819 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 815 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-10 00:01:02,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 744 states. [2024-11-10 00:01:02,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 744 to 486. [2024-11-10 00:01:02,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 486 states, 472 states have (on average 1.2966101694915255) internal successors, (612), 485 states have internal predecessors, (612), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:02,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 486 states and 612 transitions. [2024-11-10 00:01:02,939 INFO L78 Accepts]: Start accepts. Automaton has 486 states and 612 transitions. Word has length 83 [2024-11-10 00:01:02,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:02,939 INFO L471 AbstractCegarLoop]: Abstraction has 486 states and 612 transitions. [2024-11-10 00:01:02,939 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.916666666666667) internal successors, (83), 12 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) [2024-11-10 00:01:02,939 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 612 transitions. [2024-11-10 00:01:02,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-10 00:01:02,940 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:02,940 INFO L215 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] [2024-11-10 00:01:02,940 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2024-11-10 00:01:02,940 INFO L396 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:02,941 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:02,941 INFO L85 PathProgramCache]: Analyzing trace with hash 1196816602, now seen corresponding path program 1 times [2024-11-10 00:01:02,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:02,941 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847238822] [2024-11-10 00:01:02,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:02,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:02,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:03,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:03,304 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:03,304 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [847238822] [2024-11-10 00:01:03,304 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [847238822] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:03,304 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:03,304 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-10 00:01:03,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921555505] [2024-11-10 00:01:03,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:03,305 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-10 00:01:03,305 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:03,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-10 00:01:03,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-10 00:01:03,306 INFO L87 Difference]: Start difference. First operand 486 states and 612 transitions. Second operand has 12 states, 12 states have (on average 6.916666666666667) internal successors, (83), 12 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) [2024-11-10 00:01:03,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:03,771 INFO L93 Difference]: Finished difference Result 857 states and 1129 transitions. [2024-11-10 00:01:03,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-10 00:01:03,772 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.916666666666667) internal successors, (83), 12 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 [2024-11-10 00:01:03,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:03,773 INFO L225 Difference]: With dead ends: 857 [2024-11-10 00:01:03,773 INFO L226 Difference]: Without dead ends: 669 [2024-11-10 00:01:03,773 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=128, Invalid=378, Unknown=0, NotChecked=0, Total=506 [2024-11-10 00:01:03,774 INFO L432 NwaCegarLoop]: 443 mSDtfsCounter, 1909 mSDsluCounter, 2064 mSDsCounter, 0 mSdLazyCounter, 419 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1909 SdHoareTripleChecker+Valid, 2507 SdHoareTripleChecker+Invalid, 423 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 419 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:03,776 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1909 Valid, 2507 Invalid, 423 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 419 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-10 00:01:03,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 669 states. [2024-11-10 00:01:03,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 669 to 432. [2024-11-10 00:01:03,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 432 states, 421 states have (on average 1.2850356294536818) internal successors, (541), 431 states have internal predecessors, (541), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:03,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 541 transitions. [2024-11-10 00:01:03,781 INFO L78 Accepts]: Start accepts. Automaton has 432 states and 541 transitions. Word has length 83 [2024-11-10 00:01:03,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:03,781 INFO L471 AbstractCegarLoop]: Abstraction has 432 states and 541 transitions. [2024-11-10 00:01:03,781 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.916666666666667) internal successors, (83), 12 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) [2024-11-10 00:01:03,781 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 541 transitions. [2024-11-10 00:01:03,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-10 00:01:03,782 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:03,782 INFO L215 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] [2024-11-10 00:01:03,782 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2024-11-10 00:01:03,782 INFO L396 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:03,783 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:03,783 INFO L85 PathProgramCache]: Analyzing trace with hash 1827494817, now seen corresponding path program 1 times [2024-11-10 00:01:03,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:03,783 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [872868468] [2024-11-10 00:01:03,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:03,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:03,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:05,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:05,457 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:05,457 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [872868468] [2024-11-10 00:01:05,457 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [872868468] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:05,457 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:05,457 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2024-11-10 00:01:05,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171994365] [2024-11-10 00:01:05,458 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:05,458 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2024-11-10 00:01:05,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:05,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2024-11-10 00:01:05,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=490, Unknown=0, NotChecked=0, Total=552 [2024-11-10 00:01:05,459 INFO L87 Difference]: Start difference. First operand 432 states and 541 transitions. Second operand has 24 states, 24 states have (on average 3.5) internal successors, (84), 24 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) [2024-11-10 00:01:10,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:10,040 INFO L93 Difference]: Finished difference Result 1321 states and 1760 transitions. [2024-11-10 00:01:10,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-11-10 00:01:10,041 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 3.5) internal successors, (84), 24 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 [2024-11-10 00:01:10,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:10,043 INFO L225 Difference]: With dead ends: 1321 [2024-11-10 00:01:10,043 INFO L226 Difference]: Without dead ends: 1158 [2024-11-10 00:01:10,044 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 352 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=525, Invalid=1731, Unknown=0, NotChecked=0, Total=2256 [2024-11-10 00:01:10,044 INFO L432 NwaCegarLoop]: 510 mSDtfsCounter, 5010 mSDsluCounter, 5943 mSDsCounter, 0 mSdLazyCounter, 3276 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5010 SdHoareTripleChecker+Valid, 6453 SdHoareTripleChecker+Invalid, 3292 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 3276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:10,044 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5010 Valid, 6453 Invalid, 3292 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 3276 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2024-11-10 00:01:10,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1158 states. [2024-11-10 00:01:10,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1158 to 438. [2024-11-10 00:01:10,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 438 states, 427 states have (on average 1.2810304449648713) internal successors, (547), 437 states have internal predecessors, (547), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:10,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 438 states and 547 transitions. [2024-11-10 00:01:10,052 INFO L78 Accepts]: Start accepts. Automaton has 438 states and 547 transitions. Word has length 84 [2024-11-10 00:01:10,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:10,053 INFO L471 AbstractCegarLoop]: Abstraction has 438 states and 547 transitions. [2024-11-10 00:01:10,053 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 3.5) internal successors, (84), 24 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) [2024-11-10 00:01:10,053 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 547 transitions. [2024-11-10 00:01:10,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-10 00:01:10,055 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:10,055 INFO L215 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] [2024-11-10 00:01:10,056 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2024-11-10 00:01:10,056 INFO L396 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:10,056 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:10,056 INFO L85 PathProgramCache]: Analyzing trace with hash 2143188158, now seen corresponding path program 1 times [2024-11-10 00:01:10,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:10,056 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226069318] [2024-11-10 00:01:10,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:10,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:10,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:10,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:10,625 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:10,625 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1226069318] [2024-11-10 00:01:10,625 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1226069318] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:10,626 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:10,626 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-10 00:01:10,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787238082] [2024-11-10 00:01:10,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:10,626 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-10 00:01:10,626 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:10,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-10 00:01:10,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-10 00:01:10,627 INFO L87 Difference]: Start difference. First operand 438 states and 547 transitions. Second operand has 12 states, 12 states have (on average 7.0) internal successors, (84), 12 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) [2024-11-10 00:01:11,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:11,122 INFO L93 Difference]: Finished difference Result 809 states and 1062 transitions. [2024-11-10 00:01:11,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-10 00:01:11,123 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 7.0) internal successors, (84), 12 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 [2024-11-10 00:01:11,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:11,124 INFO L225 Difference]: With dead ends: 809 [2024-11-10 00:01:11,124 INFO L226 Difference]: Without dead ends: 651 [2024-11-10 00:01:11,125 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=128, Invalid=378, Unknown=0, NotChecked=0, Total=506 [2024-11-10 00:01:11,125 INFO L432 NwaCegarLoop]: 464 mSDtfsCounter, 1638 mSDsluCounter, 2554 mSDsCounter, 0 mSdLazyCounter, 500 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1638 SdHoareTripleChecker+Valid, 3018 SdHoareTripleChecker+Invalid, 504 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 500 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:11,125 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1638 Valid, 3018 Invalid, 504 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 500 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-10 00:01:11,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 651 states. [2024-11-10 00:01:11,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 651 to 413. [2024-11-10 00:01:11,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 413 states, 403 states have (on average 1.2779156327543424) internal successors, (515), 412 states have internal predecessors, (515), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:11,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 413 states and 515 transitions. [2024-11-10 00:01:11,131 INFO L78 Accepts]: Start accepts. Automaton has 413 states and 515 transitions. Word has length 84 [2024-11-10 00:01:11,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:11,131 INFO L471 AbstractCegarLoop]: Abstraction has 413 states and 515 transitions. [2024-11-10 00:01:11,132 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 7.0) internal successors, (84), 12 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) [2024-11-10 00:01:11,132 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 515 transitions. [2024-11-10 00:01:11,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-10 00:01:11,132 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:11,133 INFO L215 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] [2024-11-10 00:01:11,133 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2024-11-10 00:01:11,133 INFO L396 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:11,133 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:11,133 INFO L85 PathProgramCache]: Analyzing trace with hash -757261057, now seen corresponding path program 1 times [2024-11-10 00:01:11,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:11,134 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525224612] [2024-11-10 00:01:11,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:11,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:11,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:11,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:11,703 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:11,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525224612] [2024-11-10 00:01:11,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [525224612] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:11,703 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:11,703 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-10 00:01:11,703 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881423532] [2024-11-10 00:01:11,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:11,704 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-10 00:01:11,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:11,704 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-10 00:01:11,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2024-11-10 00:01:11,704 INFO L87 Difference]: Start difference. First operand 413 states and 515 transitions. Second operand has 12 states, 12 states have (on average 7.0) internal successors, (84), 12 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) [2024-11-10 00:01:12,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:12,256 INFO L93 Difference]: Finished difference Result 615 states and 809 transitions. [2024-11-10 00:01:12,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-10 00:01:12,256 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 7.0) internal successors, (84), 12 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 [2024-11-10 00:01:12,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:12,257 INFO L225 Difference]: With dead ends: 615 [2024-11-10 00:01:12,257 INFO L226 Difference]: Without dead ends: 453 [2024-11-10 00:01:12,258 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=112, Invalid=308, Unknown=0, NotChecked=0, Total=420 [2024-11-10 00:01:12,258 INFO L432 NwaCegarLoop]: 363 mSDtfsCounter, 1078 mSDsluCounter, 1773 mSDsCounter, 0 mSdLazyCounter, 314 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1078 SdHoareTripleChecker+Valid, 2136 SdHoareTripleChecker+Invalid, 317 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 314 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:12,258 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1078 Valid, 2136 Invalid, 317 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 314 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-10 00:01:12,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2024-11-10 00:01:12,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 385. [2024-11-10 00:01:12,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 385 states, 376 states have (on average 1.2845744680851063) internal successors, (483), 384 states have internal predecessors, (483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:12,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 483 transitions. [2024-11-10 00:01:12,261 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 483 transitions. Word has length 84 [2024-11-10 00:01:12,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:12,262 INFO L471 AbstractCegarLoop]: Abstraction has 385 states and 483 transitions. [2024-11-10 00:01:12,262 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 7.0) internal successors, (84), 12 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) [2024-11-10 00:01:12,262 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 483 transitions. [2024-11-10 00:01:12,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-10 00:01:12,266 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:12,266 INFO L215 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] [2024-11-10 00:01:12,266 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2024-11-10 00:01:12,266 INFO L396 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:12,267 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:12,267 INFO L85 PathProgramCache]: Analyzing trace with hash -2094919122, now seen corresponding path program 1 times [2024-11-10 00:01:12,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:12,267 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1832841884] [2024-11-10 00:01:12,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:12,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:12,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:12,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:12,806 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:12,806 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1832841884] [2024-11-10 00:01:12,806 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1832841884] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:12,806 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:12,806 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-10 00:01:12,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248316250] [2024-11-10 00:01:12,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:12,807 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-10 00:01:12,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:12,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-10 00:01:12,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-10 00:01:12,808 INFO L87 Difference]: Start difference. First operand 385 states and 483 transitions. Second operand has 12 states, 12 states have (on average 7.0) internal successors, (84), 12 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) [2024-11-10 00:01:13,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:13,441 INFO L93 Difference]: Finished difference Result 717 states and 947 transitions. [2024-11-10 00:01:13,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-10 00:01:13,442 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 7.0) internal successors, (84), 12 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 [2024-11-10 00:01:13,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:13,443 INFO L225 Difference]: With dead ends: 717 [2024-11-10 00:01:13,443 INFO L226 Difference]: Without dead ends: 579 [2024-11-10 00:01:13,443 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=128, Invalid=378, Unknown=0, NotChecked=0, Total=506 [2024-11-10 00:01:13,444 INFO L432 NwaCegarLoop]: 269 mSDtfsCounter, 1429 mSDsluCounter, 1608 mSDsCounter, 0 mSdLazyCounter, 577 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1429 SdHoareTripleChecker+Valid, 1877 SdHoareTripleChecker+Invalid, 581 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 577 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:13,444 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1429 Valid, 1877 Invalid, 581 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 577 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-10 00:01:13,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 579 states. [2024-11-10 00:01:13,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 579 to 381. [2024-11-10 00:01:13,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 381 states, 373 states have (on average 1.2815013404825737) internal successors, (478), 380 states have internal predecessors, (478), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 478 transitions. [2024-11-10 00:01:13,448 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 478 transitions. Word has length 84 [2024-11-10 00:01:13,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:13,448 INFO L471 AbstractCegarLoop]: Abstraction has 381 states and 478 transitions. [2024-11-10 00:01:13,448 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 7.0) internal successors, (84), 12 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) [2024-11-10 00:01:13,448 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 478 transitions. [2024-11-10 00:01:13,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-10 00:01:13,449 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:13,449 INFO L215 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] [2024-11-10 00:01:13,449 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2024-11-10 00:01:13,449 INFO L396 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:13,449 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:13,450 INFO L85 PathProgramCache]: Analyzing trace with hash -1175280688, now seen corresponding path program 1 times [2024-11-10 00:01:13,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:13,450 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813250089] [2024-11-10 00:01:13,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:13,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:13,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:13,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:13,755 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:13,755 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813250089] [2024-11-10 00:01:13,755 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813250089] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:13,756 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:13,756 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-10 00:01:13,756 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386712635] [2024-11-10 00:01:13,756 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:13,756 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-10 00:01:13,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:13,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-10 00:01:13,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2024-11-10 00:01:13,757 INFO L87 Difference]: Start difference. First operand 381 states and 478 transitions. Second operand has 10 states, 10 states have (on average 8.4) internal successors, (84), 10 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) [2024-11-10 00:01:14,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:14,004 INFO L93 Difference]: Finished difference Result 685 states and 903 transitions. [2024-11-10 00:01:14,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-10 00:01:14,004 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 8.4) internal successors, (84), 10 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 [2024-11-10 00:01:14,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:14,005 INFO L225 Difference]: With dead ends: 685 [2024-11-10 00:01:14,005 INFO L226 Difference]: Without dead ends: 499 [2024-11-10 00:01:14,005 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2024-11-10 00:01:14,006 INFO L432 NwaCegarLoop]: 227 mSDtfsCounter, 1282 mSDsluCounter, 808 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1282 SdHoareTripleChecker+Valid, 1035 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:14,006 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1282 Valid, 1035 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 208 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 00:01:14,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2024-11-10 00:01:14,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 329. [2024-11-10 00:01:14,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 329 states, 323 states have (on average 1.2941176470588236) internal successors, (418), 328 states have internal predecessors, (418), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:14,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 329 states and 418 transitions. [2024-11-10 00:01:14,012 INFO L78 Accepts]: Start accepts. Automaton has 329 states and 418 transitions. Word has length 84 [2024-11-10 00:01:14,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:14,012 INFO L471 AbstractCegarLoop]: Abstraction has 329 states and 418 transitions. [2024-11-10 00:01:14,012 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 8.4) internal successors, (84), 10 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) [2024-11-10 00:01:14,012 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 418 transitions. [2024-11-10 00:01:14,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-10 00:01:14,012 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:14,013 INFO L215 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] [2024-11-10 00:01:14,013 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2024-11-10 00:01:14,013 INFO L396 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:14,013 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:14,013 INFO L85 PathProgramCache]: Analyzing trace with hash 735522736, now seen corresponding path program 1 times [2024-11-10 00:01:14,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:14,013 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1087812446] [2024-11-10 00:01:14,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:14,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:14,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:14,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:14,385 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:14,385 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1087812446] [2024-11-10 00:01:14,385 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1087812446] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:14,385 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:14,385 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-10 00:01:14,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551352977] [2024-11-10 00:01:14,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:14,386 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-10 00:01:14,386 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:14,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-10 00:01:14,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-10 00:01:14,387 INFO L87 Difference]: Start difference. First operand 329 states and 418 transitions. Second operand has 12 states, 12 states have (on average 7.0) internal successors, (84), 12 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) [2024-11-10 00:01:14,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:14,892 INFO L93 Difference]: Finished difference Result 509 states and 667 transitions. [2024-11-10 00:01:14,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-10 00:01:14,893 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 7.0) internal successors, (84), 12 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 [2024-11-10 00:01:14,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:14,895 INFO L225 Difference]: With dead ends: 509 [2024-11-10 00:01:14,895 INFO L226 Difference]: Without dead ends: 505 [2024-11-10 00:01:14,895 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=128, Invalid=378, Unknown=0, NotChecked=0, Total=506 [2024-11-10 00:01:14,896 INFO L432 NwaCegarLoop]: 216 mSDtfsCounter, 1196 mSDsluCounter, 1352 mSDsCounter, 0 mSdLazyCounter, 444 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1196 SdHoareTripleChecker+Valid, 1568 SdHoareTripleChecker+Invalid, 448 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 444 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:14,896 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1196 Valid, 1568 Invalid, 448 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 444 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-10 00:01:14,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 505 states. [2024-11-10 00:01:14,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 505 to 325. [2024-11-10 00:01:14,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 325 states, 320 states have (on average 1.29375) internal successors, (414), 324 states have internal predecessors, (414), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:14,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 325 states and 414 transitions. [2024-11-10 00:01:14,902 INFO L78 Accepts]: Start accepts. Automaton has 325 states and 414 transitions. Word has length 84 [2024-11-10 00:01:14,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:14,903 INFO L471 AbstractCegarLoop]: Abstraction has 325 states and 414 transitions. [2024-11-10 00:01:14,903 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 7.0) internal successors, (84), 12 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) [2024-11-10 00:01:14,903 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 414 transitions. [2024-11-10 00:01:14,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-10 00:01:14,903 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:14,903 INFO L215 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] [2024-11-10 00:01:14,904 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2024-11-10 00:01:14,904 INFO L396 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:14,904 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:14,904 INFO L85 PathProgramCache]: Analyzing trace with hash 1655161170, now seen corresponding path program 1 times [2024-11-10 00:01:14,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:14,905 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331306009] [2024-11-10 00:01:14,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:14,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:14,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:15,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:15,468 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:15,468 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [331306009] [2024-11-10 00:01:15,468 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [331306009] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:15,468 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:15,469 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-10 00:01:15,472 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838105088] [2024-11-10 00:01:15,472 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:15,472 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-10 00:01:15,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:15,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-10 00:01:15,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2024-11-10 00:01:15,473 INFO L87 Difference]: Start difference. First operand 325 states and 414 transitions. Second operand has 12 states, 12 states have (on average 7.0) internal successors, (84), 12 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) [2024-11-10 00:01:15,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:15,767 INFO L93 Difference]: Finished difference Result 459 states and 610 transitions. [2024-11-10 00:01:15,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-10 00:01:15,767 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 7.0) internal successors, (84), 12 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 [2024-11-10 00:01:15,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:15,768 INFO L225 Difference]: With dead ends: 459 [2024-11-10 00:01:15,768 INFO L226 Difference]: Without dead ends: 275 [2024-11-10 00:01:15,769 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=100, Invalid=320, Unknown=0, NotChecked=0, Total=420 [2024-11-10 00:01:15,769 INFO L432 NwaCegarLoop]: 188 mSDtfsCounter, 509 mSDsluCounter, 963 mSDsCounter, 0 mSdLazyCounter, 200 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 509 SdHoareTripleChecker+Valid, 1151 SdHoareTripleChecker+Invalid, 204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 200 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:15,769 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [509 Valid, 1151 Invalid, 204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 200 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 00:01:15,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2024-11-10 00:01:15,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 275. [2024-11-10 00:01:15,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 275 states, 272 states have (on average 1.3014705882352942) internal successors, (354), 274 states have internal predecessors, (354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:15,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 354 transitions. [2024-11-10 00:01:15,772 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 354 transitions. Word has length 84 [2024-11-10 00:01:15,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:15,772 INFO L471 AbstractCegarLoop]: Abstraction has 275 states and 354 transitions. [2024-11-10 00:01:15,772 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 7.0) internal successors, (84), 12 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) [2024-11-10 00:01:15,772 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 354 transitions. [2024-11-10 00:01:15,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-10 00:01:15,772 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:15,772 INFO L215 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] [2024-11-10 00:01:15,773 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2024-11-10 00:01:15,773 INFO L396 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:15,773 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:15,773 INFO L85 PathProgramCache]: Analyzing trace with hash -1006497558, now seen corresponding path program 1 times [2024-11-10 00:01:15,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:15,773 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485033039] [2024-11-10 00:01:15,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:15,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:15,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:15,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:15,929 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:15,929 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485033039] [2024-11-10 00:01:15,929 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [485033039] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:15,929 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:15,929 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-10 00:01:15,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020596972] [2024-11-10 00:01:15,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:15,929 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:01:15,930 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:15,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:01:15,930 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:01:15,930 INFO L87 Difference]: Start difference. First operand 275 states and 354 transitions. Second operand has 9 states, 9 states have (on average 9.333333333333334) internal successors, (84), 8 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) [2024-11-10 00:01:16,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:16,269 INFO L93 Difference]: Finished difference Result 633 states and 853 transitions. [2024-11-10 00:01:16,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-10 00:01:16,270 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.333333333333334) internal successors, (84), 8 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 [2024-11-10 00:01:16,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:16,270 INFO L225 Difference]: With dead ends: 633 [2024-11-10 00:01:16,271 INFO L226 Difference]: Without dead ends: 469 [2024-11-10 00:01:16,272 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=241, Unknown=0, NotChecked=0, Total=342 [2024-11-10 00:01:16,272 INFO L432 NwaCegarLoop]: 212 mSDtfsCounter, 653 mSDsluCounter, 660 mSDsCounter, 0 mSdLazyCounter, 621 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 653 SdHoareTripleChecker+Valid, 872 SdHoareTripleChecker+Invalid, 627 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 621 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:16,272 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [653 Valid, 872 Invalid, 627 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 621 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-10 00:01:16,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 469 states. [2024-11-10 00:01:16,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 469 to 275. [2024-11-10 00:01:16,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 275 states, 272 states have (on average 1.2941176470588236) internal successors, (352), 274 states have internal predecessors, (352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:16,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 352 transitions. [2024-11-10 00:01:16,275 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 352 transitions. Word has length 84 [2024-11-10 00:01:16,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:16,276 INFO L471 AbstractCegarLoop]: Abstraction has 275 states and 352 transitions. [2024-11-10 00:01:16,276 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.333333333333334) internal successors, (84), 8 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) [2024-11-10 00:01:16,276 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 352 transitions. [2024-11-10 00:01:16,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-10 00:01:16,276 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:16,276 INFO L215 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] [2024-11-10 00:01:16,277 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49 [2024-11-10 00:01:16,277 INFO L396 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:16,277 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:16,277 INFO L85 PathProgramCache]: Analyzing trace with hash 1911730508, now seen corresponding path program 1 times [2024-11-10 00:01:16,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:16,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389225895] [2024-11-10 00:01:16,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:16,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:16,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:16,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:16,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:16,531 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389225895] [2024-11-10 00:01:16,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389225895] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:16,531 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:16,532 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-10 00:01:16,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539583677] [2024-11-10 00:01:16,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:16,532 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-10 00:01:16,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:16,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-10 00:01:16,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-10 00:01:16,533 INFO L87 Difference]: Start difference. First operand 275 states and 352 transitions. Second operand has 9 states, 9 states have (on average 9.333333333333334) internal successors, (84), 8 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) [2024-11-10 00:01:16,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:16,928 INFO L93 Difference]: Finished difference Result 452 states and 595 transitions. [2024-11-10 00:01:16,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-10 00:01:16,929 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.333333333333334) internal successors, (84), 8 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 [2024-11-10 00:01:16,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:16,930 INFO L225 Difference]: With dead ends: 452 [2024-11-10 00:01:16,930 INFO L226 Difference]: Without dead ends: 445 [2024-11-10 00:01:16,930 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2024-11-10 00:01:16,931 INFO L432 NwaCegarLoop]: 206 mSDtfsCounter, 856 mSDsluCounter, 786 mSDsCounter, 0 mSdLazyCounter, 644 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 856 SdHoareTripleChecker+Valid, 992 SdHoareTripleChecker+Invalid, 650 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 644 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:16,931 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [856 Valid, 992 Invalid, 650 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 644 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-10 00:01:16,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 445 states. [2024-11-10 00:01:16,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 445 to 275. [2024-11-10 00:01:16,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 275 states, 272 states have (on average 1.2904411764705883) internal successors, (351), 274 states have internal predecessors, (351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:16,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 351 transitions. [2024-11-10 00:01:16,941 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 351 transitions. Word has length 84 [2024-11-10 00:01:16,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:16,941 INFO L471 AbstractCegarLoop]: Abstraction has 275 states and 351 transitions. [2024-11-10 00:01:16,942 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.333333333333334) internal successors, (84), 8 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) [2024-11-10 00:01:16,942 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 351 transitions. [2024-11-10 00:01:16,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-10 00:01:16,942 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:16,942 INFO L215 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] [2024-11-10 00:01:16,943 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50 [2024-11-10 00:01:16,943 INFO L396 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:16,943 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:16,943 INFO L85 PathProgramCache]: Analyzing trace with hash -1043629110, now seen corresponding path program 1 times [2024-11-10 00:01:16,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:16,943 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820805405] [2024-11-10 00:01:16,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:16,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:17,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:18,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:18,499 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:18,500 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820805405] [2024-11-10 00:01:18,500 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [820805405] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:18,500 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:18,500 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2024-11-10 00:01:18,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198409412] [2024-11-10 00:01:18,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:18,500 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2024-11-10 00:01:18,500 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:18,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2024-11-10 00:01:18,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=688, Unknown=0, NotChecked=0, Total=756 [2024-11-10 00:01:18,501 INFO L87 Difference]: Start difference. First operand 275 states and 351 transitions. Second operand has 28 states, 28 states have (on average 3.0714285714285716) internal successors, (86), 28 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) [2024-11-10 00:01:20,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:20,532 INFO L93 Difference]: Finished difference Result 299 states and 380 transitions. [2024-11-10 00:01:20,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-11-10 00:01:20,533 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 3.0714285714285716) internal successors, (86), 28 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 [2024-11-10 00:01:20,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:20,533 INFO L225 Difference]: With dead ends: 299 [2024-11-10 00:01:20,534 INFO L226 Difference]: Without dead ends: 293 [2024-11-10 00:01:20,534 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 369 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=374, Invalid=2176, Unknown=0, NotChecked=0, Total=2550 [2024-11-10 00:01:20,535 INFO L432 NwaCegarLoop]: 151 mSDtfsCounter, 689 mSDsluCounter, 2810 mSDsCounter, 0 mSdLazyCounter, 1794 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 689 SdHoareTripleChecker+Valid, 2961 SdHoareTripleChecker+Invalid, 1806 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 1794 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:20,535 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [689 Valid, 2961 Invalid, 1806 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 1794 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-10 00:01:20,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2024-11-10 00:01:20,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 291. [2024-11-10 00:01:20,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 291 states, 288 states have (on average 1.2881944444444444) internal successors, (371), 290 states have internal predecessors, (371), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:20,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 371 transitions. [2024-11-10 00:01:20,541 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 371 transitions. Word has length 86 [2024-11-10 00:01:20,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:20,542 INFO L471 AbstractCegarLoop]: Abstraction has 291 states and 371 transitions. [2024-11-10 00:01:20,542 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 3.0714285714285716) internal successors, (86), 28 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) [2024-11-10 00:01:20,542 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 371 transitions. [2024-11-10 00:01:20,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-10 00:01:20,542 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:20,542 INFO L215 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] [2024-11-10 00:01:20,542 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51 [2024-11-10 00:01:20,542 INFO L396 AbstractCegarLoop]: === Iteration 53 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:20,542 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:20,543 INFO L85 PathProgramCache]: Analyzing trace with hash -849856436, now seen corresponding path program 1 times [2024-11-10 00:01:20,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:20,543 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391711281] [2024-11-10 00:01:20,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:20,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:20,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:21,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:21,798 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:21,798 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391711281] [2024-11-10 00:01:21,798 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [391711281] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:21,799 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:21,799 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2024-11-10 00:01:21,799 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685282178] [2024-11-10 00:01:21,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:21,799 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2024-11-10 00:01:21,799 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:21,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2024-11-10 00:01:21,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=588, Unknown=0, NotChecked=0, Total=650 [2024-11-10 00:01:21,800 INFO L87 Difference]: Start difference. First operand 291 states and 371 transitions. Second operand has 26 states, 26 states have (on average 3.3076923076923075) internal successors, (86), 26 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) [2024-11-10 00:01:23,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:23,423 INFO L93 Difference]: Finished difference Result 305 states and 386 transitions. [2024-11-10 00:01:23,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-10 00:01:23,423 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 3.3076923076923075) internal successors, (86), 26 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 [2024-11-10 00:01:23,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:23,424 INFO L225 Difference]: With dead ends: 305 [2024-11-10 00:01:23,424 INFO L226 Difference]: Without dead ends: 297 [2024-11-10 00:01:23,424 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 342 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=339, Invalid=1917, Unknown=0, NotChecked=0, Total=2256 [2024-11-10 00:01:23,425 INFO L432 NwaCegarLoop]: 161 mSDtfsCounter, 455 mSDsluCounter, 2726 mSDsCounter, 0 mSdLazyCounter, 1642 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 455 SdHoareTripleChecker+Valid, 2887 SdHoareTripleChecker+Invalid, 1654 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 1642 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:23,426 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [455 Valid, 2887 Invalid, 1654 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 1642 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-10 00:01:23,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2024-11-10 00:01:23,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 295. [2024-11-10 00:01:23,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 295 states, 292 states have (on average 1.2876712328767124) internal successors, (376), 294 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:23,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 376 transitions. [2024-11-10 00:01:23,430 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 376 transitions. Word has length 86 [2024-11-10 00:01:23,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:23,430 INFO L471 AbstractCegarLoop]: Abstraction has 295 states and 376 transitions. [2024-11-10 00:01:23,430 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 3.3076923076923075) internal successors, (86), 26 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) [2024-11-10 00:01:23,430 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 376 transitions. [2024-11-10 00:01:23,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-10 00:01:23,431 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:23,431 INFO L215 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] [2024-11-10 00:01:23,431 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52 [2024-11-10 00:01:23,431 INFO L396 AbstractCegarLoop]: === Iteration 54 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:23,431 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:23,431 INFO L85 PathProgramCache]: Analyzing trace with hash -2061351603, now seen corresponding path program 1 times [2024-11-10 00:01:23,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:23,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130679836] [2024-11-10 00:01:23,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:23,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:23,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:23,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:23,801 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:23,801 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130679836] [2024-11-10 00:01:23,801 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1130679836] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:23,801 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:23,801 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-10 00:01:23,801 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019893347] [2024-11-10 00:01:23,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:23,801 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-10 00:01:23,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:23,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-10 00:01:23,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-10 00:01:23,802 INFO L87 Difference]: Start difference. First operand 295 states and 376 transitions. Second operand has 12 states, 12 states have (on average 7.25) internal successors, (87), 12 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) [2024-11-10 00:01:24,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:24,232 INFO L93 Difference]: Finished difference Result 455 states and 604 transitions. [2024-11-10 00:01:24,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-10 00:01:24,232 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 7.25) internal successors, (87), 12 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 [2024-11-10 00:01:24,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:24,233 INFO L225 Difference]: With dead ends: 455 [2024-11-10 00:01:24,233 INFO L226 Difference]: Without dead ends: 449 [2024-11-10 00:01:24,234 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=128, Invalid=378, Unknown=0, NotChecked=0, Total=506 [2024-11-10 00:01:24,234 INFO L432 NwaCegarLoop]: 272 mSDtfsCounter, 750 mSDsluCounter, 1607 mSDsCounter, 0 mSdLazyCounter, 404 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 750 SdHoareTripleChecker+Valid, 1879 SdHoareTripleChecker+Invalid, 408 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 404 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:24,234 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [750 Valid, 1879 Invalid, 408 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 404 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-10 00:01:24,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 449 states. [2024-11-10 00:01:24,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 449 to 283. [2024-11-10 00:01:24,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 283 states, 281 states have (on average 1.2846975088967971) internal successors, (361), 282 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:24,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 361 transitions. [2024-11-10 00:01:24,241 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 361 transitions. Word has length 87 [2024-11-10 00:01:24,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:24,241 INFO L471 AbstractCegarLoop]: Abstraction has 283 states and 361 transitions. [2024-11-10 00:01:24,241 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 7.25) internal successors, (87), 12 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) [2024-11-10 00:01:24,241 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 361 transitions. [2024-11-10 00:01:24,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-10 00:01:24,241 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:24,242 INFO L215 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] [2024-11-10 00:01:24,242 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53 [2024-11-10 00:01:24,242 INFO L396 AbstractCegarLoop]: === Iteration 55 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:24,242 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:24,242 INFO L85 PathProgramCache]: Analyzing trace with hash -1867578929, now seen corresponding path program 1 times [2024-11-10 00:01:24,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:24,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318640618] [2024-11-10 00:01:24,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:24,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:24,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:24,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:24,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:24,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1318640618] [2024-11-10 00:01:24,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1318640618] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:24,581 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:24,581 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2024-11-10 00:01:24,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650397750] [2024-11-10 00:01:24,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:24,582 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-10 00:01:24,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:24,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-10 00:01:24,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2024-11-10 00:01:24,583 INFO L87 Difference]: Start difference. First operand 283 states and 361 transitions. Second operand has 13 states, 13 states have (on average 6.6923076923076925) internal successors, (87), 13 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) [2024-11-10 00:01:25,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:25,105 INFO L93 Difference]: Finished difference Result 775 states and 1055 transitions. [2024-11-10 00:01:25,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-10 00:01:25,106 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 6.6923076923076925) internal successors, (87), 13 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 [2024-11-10 00:01:25,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:25,107 INFO L225 Difference]: With dead ends: 775 [2024-11-10 00:01:25,107 INFO L226 Difference]: Without dead ends: 760 [2024-11-10 00:01:25,107 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=151, Invalid=449, Unknown=0, NotChecked=0, Total=600 [2024-11-10 00:01:25,108 INFO L432 NwaCegarLoop]: 489 mSDtfsCounter, 707 mSDsluCounter, 2879 mSDsCounter, 0 mSdLazyCounter, 505 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 707 SdHoareTripleChecker+Valid, 3368 SdHoareTripleChecker+Invalid, 509 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 505 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:25,108 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [707 Valid, 3368 Invalid, 509 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 505 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-10 00:01:25,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 760 states. [2024-11-10 00:01:25,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 760 to 257. [2024-11-10 00:01:25,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 257 states, 256 states have (on average 1.2890625) internal successors, (330), 256 states have internal predecessors, (330), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:25,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 330 transitions. [2024-11-10 00:01:25,111 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 330 transitions. Word has length 87 [2024-11-10 00:01:25,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:25,111 INFO L471 AbstractCegarLoop]: Abstraction has 257 states and 330 transitions. [2024-11-10 00:01:25,111 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 6.6923076923076925) internal successors, (87), 13 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) [2024-11-10 00:01:25,111 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 330 transitions. [2024-11-10 00:01:25,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-10 00:01:25,112 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:25,112 INFO L215 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:01:25,112 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54 [2024-11-10 00:01:25,112 INFO L396 AbstractCegarLoop]: === Iteration 56 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:25,112 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:25,112 INFO L85 PathProgramCache]: Analyzing trace with hash -156930123, now seen corresponding path program 1 times [2024-11-10 00:01:25,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:25,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343387148] [2024-11-10 00:01:25,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:25,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:25,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:25,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:25,202 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:25,202 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [343387148] [2024-11-10 00:01:25,202 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [343387148] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:25,202 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:25,202 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-10 00:01:25,203 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629732846] [2024-11-10 00:01:25,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:25,203 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-10 00:01:25,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:25,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-10 00:01:25,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-10 00:01:25,204 INFO L87 Difference]: Start difference. First operand 257 states and 330 transitions. Second operand has 7 states, 7 states have (on average 16.285714285714285) internal successors, (114), 7 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:25,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:25,344 INFO L93 Difference]: Finished difference Result 1597 states and 2290 transitions. [2024-11-10 00:01:25,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-10 00:01:25,345 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.285714285714285) internal successors, (114), 7 states have internal predecessors, (114), 0 states have call successors, (0), 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 114 [2024-11-10 00:01:25,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:25,347 INFO L225 Difference]: With dead ends: 1597 [2024-11-10 00:01:25,347 INFO L226 Difference]: Without dead ends: 1463 [2024-11-10 00:01:25,347 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2024-11-10 00:01:25,348 INFO L432 NwaCegarLoop]: 213 mSDtfsCounter, 1306 mSDsluCounter, 2042 mSDsCounter, 0 mSdLazyCounter, 154 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1306 SdHoareTripleChecker+Valid, 2255 SdHoareTripleChecker+Invalid, 162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 154 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:25,348 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1306 Valid, 2255 Invalid, 162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 154 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 00:01:25,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1463 states. [2024-11-10 00:01:25,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1463 to 389. [2024-11-10 00:01:25,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 389 states, 388 states have (on average 1.342783505154639) internal successors, (521), 388 states have internal predecessors, (521), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:25,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 389 states and 521 transitions. [2024-11-10 00:01:25,354 INFO L78 Accepts]: Start accepts. Automaton has 389 states and 521 transitions. Word has length 114 [2024-11-10 00:01:25,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:25,354 INFO L471 AbstractCegarLoop]: Abstraction has 389 states and 521 transitions. [2024-11-10 00:01:25,354 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.285714285714285) internal successors, (114), 7 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:25,354 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 521 transitions. [2024-11-10 00:01:25,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-10 00:01:25,355 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:25,355 INFO L215 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:01:25,355 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55 [2024-11-10 00:01:25,355 INFO L396 AbstractCegarLoop]: === Iteration 57 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:25,356 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:25,356 INFO L85 PathProgramCache]: Analyzing trace with hash 1742445433, now seen corresponding path program 1 times [2024-11-10 00:01:25,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:25,356 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292881684] [2024-11-10 00:01:25,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:25,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:25,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:25,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:25,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:25,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292881684] [2024-11-10 00:01:25,457 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1292881684] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:25,457 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:25,457 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-10 00:01:25,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672239103] [2024-11-10 00:01:25,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:25,457 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-10 00:01:25,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:25,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-10 00:01:25,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-11-10 00:01:25,458 INFO L87 Difference]: Start difference. First operand 389 states and 521 transitions. Second operand has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 7 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:25,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:25,565 INFO L93 Difference]: Finished difference Result 1853 states and 2648 transitions. [2024-11-10 00:01:25,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-10 00:01:25,565 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 7 states have internal predecessors, (116), 0 states have call successors, (0), 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 116 [2024-11-10 00:01:25,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:25,567 INFO L225 Difference]: With dead ends: 1853 [2024-11-10 00:01:25,568 INFO L226 Difference]: Without dead ends: 1587 [2024-11-10 00:01:25,568 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2024-11-10 00:01:25,569 INFO L432 NwaCegarLoop]: 299 mSDtfsCounter, 1064 mSDsluCounter, 952 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1064 SdHoareTripleChecker+Valid, 1251 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:25,569 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1064 Valid, 1251 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 00:01:25,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1587 states. [2024-11-10 00:01:25,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1587 to 653. [2024-11-10 00:01:25,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 653 states, 652 states have (on average 1.388036809815951) internal successors, (905), 652 states have internal predecessors, (905), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:25,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 653 states and 905 transitions. [2024-11-10 00:01:25,576 INFO L78 Accepts]: Start accepts. Automaton has 653 states and 905 transitions. Word has length 116 [2024-11-10 00:01:25,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:25,576 INFO L471 AbstractCegarLoop]: Abstraction has 653 states and 905 transitions. [2024-11-10 00:01:25,577 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 7 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:25,577 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 905 transitions. [2024-11-10 00:01:25,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-10 00:01:25,578 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:25,578 INFO L215 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:01:25,578 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56 [2024-11-10 00:01:25,578 INFO L396 AbstractCegarLoop]: === Iteration 58 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:25,579 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:25,579 INFO L85 PathProgramCache]: Analyzing trace with hash -1921106630, now seen corresponding path program 1 times [2024-11-10 00:01:25,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:25,579 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523706427] [2024-11-10 00:01:25,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:25,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:25,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:25,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:25,682 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:25,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [523706427] [2024-11-10 00:01:25,683 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [523706427] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:25,683 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:25,683 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-10 00:01:25,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165602042] [2024-11-10 00:01:25,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:25,683 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-10 00:01:25,683 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:25,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-10 00:01:25,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-11-10 00:01:25,684 INFO L87 Difference]: Start difference. First operand 653 states and 905 transitions. Second operand has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 7 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:25,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:25,777 INFO L93 Difference]: Finished difference Result 2117 states and 3032 transitions. [2024-11-10 00:01:25,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-10 00:01:25,777 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 7 states have internal predecessors, (116), 0 states have call successors, (0), 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 116 [2024-11-10 00:01:25,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:25,780 INFO L225 Difference]: With dead ends: 2117 [2024-11-10 00:01:25,780 INFO L226 Difference]: Without dead ends: 1851 [2024-11-10 00:01:25,780 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2024-11-10 00:01:25,781 INFO L432 NwaCegarLoop]: 293 mSDtfsCounter, 1064 mSDsluCounter, 885 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1064 SdHoareTripleChecker+Valid, 1178 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:25,781 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1064 Valid, 1178 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 00:01:25,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1851 states. [2024-11-10 00:01:25,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1851 to 1049. [2024-11-10 00:01:25,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1049 states, 1048 states have (on average 1.4122137404580153) internal successors, (1480), 1048 states have internal predecessors, (1480), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:25,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 1049 states and 1480 transitions. [2024-11-10 00:01:25,792 INFO L78 Accepts]: Start accepts. Automaton has 1049 states and 1480 transitions. Word has length 116 [2024-11-10 00:01:25,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:25,792 INFO L471 AbstractCegarLoop]: Abstraction has 1049 states and 1480 transitions. [2024-11-10 00:01:25,792 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 7 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:25,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1480 transitions. [2024-11-10 00:01:25,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-10 00:01:25,793 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:25,793 INFO L215 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:01:25,793 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57 [2024-11-10 00:01:25,794 INFO L396 AbstractCegarLoop]: === Iteration 59 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:25,794 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:25,794 INFO L85 PathProgramCache]: Analyzing trace with hash -797466854, now seen corresponding path program 1 times [2024-11-10 00:01:25,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:25,794 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385130951] [2024-11-10 00:01:25,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:25,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:25,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:25,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:25,896 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:25,896 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385130951] [2024-11-10 00:01:25,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [385130951] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:25,896 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:25,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-10 00:01:25,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092292369] [2024-11-10 00:01:25,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:25,897 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-10 00:01:25,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:25,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-10 00:01:25,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-11-10 00:01:25,897 INFO L87 Difference]: Start difference. First operand 1049 states and 1480 transitions. Second operand has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 7 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:26,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:26,003 INFO L93 Difference]: Finished difference Result 2381 states and 3416 transitions. [2024-11-10 00:01:26,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-10 00:01:26,004 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 7 states have internal predecessors, (116), 0 states have call successors, (0), 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 116 [2024-11-10 00:01:26,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:26,006 INFO L225 Difference]: With dead ends: 2381 [2024-11-10 00:01:26,006 INFO L226 Difference]: Without dead ends: 2115 [2024-11-10 00:01:26,007 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2024-11-10 00:01:26,007 INFO L432 NwaCegarLoop]: 287 mSDtfsCounter, 1128 mSDsluCounter, 939 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1128 SdHoareTripleChecker+Valid, 1226 SdHoareTripleChecker+Invalid, 130 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:26,008 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1128 Valid, 1226 Invalid, 130 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 00:01:26,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2115 states. [2024-11-10 00:01:26,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2115 to 1313. [2024-11-10 00:01:26,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1313 states, 1312 states have (on average 1.420731707317073) internal successors, (1864), 1312 states have internal predecessors, (1864), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:26,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1313 states and 1864 transitions. [2024-11-10 00:01:26,018 INFO L78 Accepts]: Start accepts. Automaton has 1313 states and 1864 transitions. Word has length 116 [2024-11-10 00:01:26,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:26,018 INFO L471 AbstractCegarLoop]: Abstraction has 1313 states and 1864 transitions. [2024-11-10 00:01:26,018 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 7 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:26,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1864 transitions. [2024-11-10 00:01:26,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-10 00:01:26,019 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:26,019 INFO L215 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:01:26,019 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable58 [2024-11-10 00:01:26,019 INFO L396 AbstractCegarLoop]: === Iteration 60 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:26,020 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:26,020 INFO L85 PathProgramCache]: Analyzing trace with hash 535338297, now seen corresponding path program 1 times [2024-11-10 00:01:26,020 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:26,020 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508438411] [2024-11-10 00:01:26,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:26,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:26,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:26,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:26,151 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:26,151 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508438411] [2024-11-10 00:01:26,151 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [508438411] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:26,151 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:26,151 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-10 00:01:26,152 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [858574013] [2024-11-10 00:01:26,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:26,152 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-10 00:01:26,153 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:26,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-10 00:01:26,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-11-10 00:01:26,153 INFO L87 Difference]: Start difference. First operand 1313 states and 1864 transitions. Second operand has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 7 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:26,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:26,256 INFO L93 Difference]: Finished difference Result 2645 states and 3800 transitions. [2024-11-10 00:01:26,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-10 00:01:26,256 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 7 states have internal predecessors, (116), 0 states have call successors, (0), 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 116 [2024-11-10 00:01:26,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:26,259 INFO L225 Difference]: With dead ends: 2645 [2024-11-10 00:01:26,259 INFO L226 Difference]: Without dead ends: 2379 [2024-11-10 00:01:26,260 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2024-11-10 00:01:26,260 INFO L432 NwaCegarLoop]: 287 mSDtfsCounter, 1063 mSDsluCounter, 969 mSDsCounter, 0 mSdLazyCounter, 129 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1063 SdHoareTripleChecker+Valid, 1256 SdHoareTripleChecker+Invalid, 133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:26,261 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1063 Valid, 1256 Invalid, 133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 129 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 00:01:26,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2379 states. [2024-11-10 00:01:26,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2379 to 1577. [2024-11-10 00:01:26,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1577 states, 1576 states have (on average 1.4263959390862944) internal successors, (2248), 1576 states have internal predecessors, (2248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:26,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1577 states and 2248 transitions. [2024-11-10 00:01:26,273 INFO L78 Accepts]: Start accepts. Automaton has 1577 states and 2248 transitions. Word has length 116 [2024-11-10 00:01:26,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:26,273 INFO L471 AbstractCegarLoop]: Abstraction has 1577 states and 2248 transitions. [2024-11-10 00:01:26,273 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 7 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:26,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 2248 transitions. [2024-11-10 00:01:26,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-10 00:01:26,274 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:26,274 INFO L215 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:01:26,274 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable59 [2024-11-10 00:01:26,275 INFO L396 AbstractCegarLoop]: === Iteration 61 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:26,275 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:26,275 INFO L85 PathProgramCache]: Analyzing trace with hash 1197124697, now seen corresponding path program 1 times [2024-11-10 00:01:26,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:26,275 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344677774] [2024-11-10 00:01:26,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:26,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:26,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:26,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:26,374 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:26,374 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344677774] [2024-11-10 00:01:26,374 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [344677774] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:26,374 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:26,374 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-10 00:01:26,375 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732675222] [2024-11-10 00:01:26,375 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:26,375 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-10 00:01:26,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:26,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-10 00:01:26,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-11-10 00:01:26,375 INFO L87 Difference]: Start difference. First operand 1577 states and 2248 transitions. Second operand has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 7 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:26,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:26,474 INFO L93 Difference]: Finished difference Result 2909 states and 4184 transitions. [2024-11-10 00:01:26,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-10 00:01:26,475 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 7 states have internal predecessors, (116), 0 states have call successors, (0), 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 116 [2024-11-10 00:01:26,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:26,478 INFO L225 Difference]: With dead ends: 2909 [2024-11-10 00:01:26,478 INFO L226 Difference]: Without dead ends: 2643 [2024-11-10 00:01:26,479 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2024-11-10 00:01:26,479 INFO L432 NwaCegarLoop]: 282 mSDtfsCounter, 1000 mSDsluCounter, 1095 mSDsCounter, 0 mSdLazyCounter, 119 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1000 SdHoareTripleChecker+Valid, 1377 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 119 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:26,479 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1000 Valid, 1377 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 119 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 00:01:26,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2643 states. [2024-11-10 00:01:26,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2643 to 1841. [2024-11-10 00:01:26,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1841 states, 1840 states have (on average 1.4304347826086956) internal successors, (2632), 1840 states have internal predecessors, (2632), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:26,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1841 states and 2632 transitions. [2024-11-10 00:01:26,497 INFO L78 Accepts]: Start accepts. Automaton has 1841 states and 2632 transitions. Word has length 116 [2024-11-10 00:01:26,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:26,497 INFO L471 AbstractCegarLoop]: Abstraction has 1841 states and 2632 transitions. [2024-11-10 00:01:26,497 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 7 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:26,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2632 transitions. [2024-11-10 00:01:26,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-10 00:01:26,498 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:26,498 INFO L215 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:01:26,499 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60 [2024-11-10 00:01:26,499 INFO L396 AbstractCegarLoop]: === Iteration 62 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:26,499 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:26,499 INFO L85 PathProgramCache]: Analyzing trace with hash -1209441634, now seen corresponding path program 1 times [2024-11-10 00:01:26,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:26,499 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813000512] [2024-11-10 00:01:26,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:26,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:26,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:26,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:26,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:26,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813000512] [2024-11-10 00:01:26,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813000512] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:26,672 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:26,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-10 00:01:26,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996829363] [2024-11-10 00:01:26,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:26,673 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-10 00:01:26,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:26,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-10 00:01:26,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-10 00:01:26,673 INFO L87 Difference]: Start difference. First operand 1841 states and 2632 transitions. Second operand has 7 states, 7 states have (on average 16.714285714285715) internal successors, (117), 7 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:26,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:26,787 INFO L93 Difference]: Finished difference Result 3561 states and 5131 transitions. [2024-11-10 00:01:26,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-10 00:01:26,787 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.714285714285715) internal successors, (117), 7 states have internal predecessors, (117), 0 states have call successors, (0), 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 117 [2024-11-10 00:01:26,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:26,789 INFO L225 Difference]: With dead ends: 3561 [2024-11-10 00:01:26,789 INFO L226 Difference]: Without dead ends: 1843 [2024-11-10 00:01:26,791 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2024-11-10 00:01:26,791 INFO L432 NwaCegarLoop]: 193 mSDtfsCounter, 102 mSDsluCounter, 480 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 673 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:26,791 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [102 Valid, 673 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-10 00:01:26,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1843 states. [2024-11-10 00:01:26,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1843 to 1841. [2024-11-10 00:01:26,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1841 states, 1840 states have (on average 1.4228260869565217) internal successors, (2618), 1840 states have internal predecessors, (2618), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:26,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1841 states and 2618 transitions. [2024-11-10 00:01:26,807 INFO L78 Accepts]: Start accepts. Automaton has 1841 states and 2618 transitions. Word has length 117 [2024-11-10 00:01:26,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:26,807 INFO L471 AbstractCegarLoop]: Abstraction has 1841 states and 2618 transitions. [2024-11-10 00:01:26,807 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.714285714285715) internal successors, (117), 7 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:26,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2618 transitions. [2024-11-10 00:01:26,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-10 00:01:26,809 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:26,809 INFO L215 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:01:26,809 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable61 [2024-11-10 00:01:26,809 INFO L396 AbstractCegarLoop]: === Iteration 63 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:26,809 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:26,809 INFO L85 PathProgramCache]: Analyzing trace with hash -1982298114, now seen corresponding path program 1 times [2024-11-10 00:01:26,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:26,810 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738866680] [2024-11-10 00:01:26,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:26,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:26,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:26,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:26,926 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:26,926 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738866680] [2024-11-10 00:01:26,926 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1738866680] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:26,926 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:26,927 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-10 00:01:26,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735704226] [2024-11-10 00:01:26,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:26,927 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-10 00:01:26,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:26,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-10 00:01:26,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-10 00:01:26,928 INFO L87 Difference]: Start difference. First operand 1841 states and 2618 transitions. Second operand has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:27,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:27,105 INFO L93 Difference]: Finished difference Result 5355 states and 7664 transitions. [2024-11-10 00:01:27,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-10 00:01:27,105 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 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 118 [2024-11-10 00:01:27,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:27,110 INFO L225 Difference]: With dead ends: 5355 [2024-11-10 00:01:27,110 INFO L226 Difference]: Without dead ends: 3637 [2024-11-10 00:01:27,112 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-11-10 00:01:27,113 INFO L432 NwaCegarLoop]: 118 mSDtfsCounter, 915 mSDsluCounter, 229 mSDsCounter, 0 mSdLazyCounter, 216 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 915 SdHoareTripleChecker+Valid, 347 SdHoareTripleChecker+Invalid, 230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 216 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:27,113 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [915 Valid, 347 Invalid, 230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 216 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 00:01:27,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3637 states. [2024-11-10 00:01:27,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3637 to 2361. [2024-11-10 00:01:27,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2361 states, 2360 states have (on average 1.3957627118644067) internal successors, (3294), 2360 states have internal predecessors, (3294), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:27,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 2361 states and 3294 transitions. [2024-11-10 00:01:27,138 INFO L78 Accepts]: Start accepts. Automaton has 2361 states and 3294 transitions. Word has length 118 [2024-11-10 00:01:27,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:27,138 INFO L471 AbstractCegarLoop]: Abstraction has 2361 states and 3294 transitions. [2024-11-10 00:01:27,138 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:27,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 3294 transitions. [2024-11-10 00:01:27,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-10 00:01:27,139 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:27,139 INFO L215 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:01:27,140 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable62 [2024-11-10 00:01:27,140 INFO L396 AbstractCegarLoop]: === Iteration 64 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:27,140 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:27,140 INFO L85 PathProgramCache]: Analyzing trace with hash 340991839, now seen corresponding path program 1 times [2024-11-10 00:01:27,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:27,140 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117809730] [2024-11-10 00:01:27,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:27,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:27,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:27,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:27,242 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:27,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117809730] [2024-11-10 00:01:27,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2117809730] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:27,243 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:27,243 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-10 00:01:27,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612443640] [2024-11-10 00:01:27,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:27,244 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-10 00:01:27,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:27,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-10 00:01:27,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-10 00:01:27,247 INFO L87 Difference]: Start difference. First operand 2361 states and 3294 transitions. Second operand has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:27,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:27,474 INFO L93 Difference]: Finished difference Result 9073 states and 12890 transitions. [2024-11-10 00:01:27,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-10 00:01:27,474 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 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 118 [2024-11-10 00:01:27,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:27,485 INFO L225 Difference]: With dead ends: 9073 [2024-11-10 00:01:27,486 INFO L226 Difference]: Without dead ends: 6835 [2024-11-10 00:01:27,490 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2024-11-10 00:01:27,490 INFO L432 NwaCegarLoop]: 118 mSDtfsCounter, 1184 mSDsluCounter, 269 mSDsCounter, 0 mSdLazyCounter, 259 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1184 SdHoareTripleChecker+Valid, 387 SdHoareTripleChecker+Invalid, 276 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 259 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:27,493 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1184 Valid, 387 Invalid, 276 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 259 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-10 00:01:27,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6835 states. [2024-11-10 00:01:27,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6835 to 4857. [2024-11-10 00:01:27,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4857 states, 4856 states have (on average 1.403830313014827) internal successors, (6817), 4856 states have internal predecessors, (6817), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:27,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 4857 states and 6817 transitions. [2024-11-10 00:01:27,563 INFO L78 Accepts]: Start accepts. Automaton has 4857 states and 6817 transitions. Word has length 118 [2024-11-10 00:01:27,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:27,563 INFO L471 AbstractCegarLoop]: Abstraction has 4857 states and 6817 transitions. [2024-11-10 00:01:27,563 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:27,564 INFO L276 IsEmpty]: Start isEmpty. Operand 4857 states and 6817 transitions. [2024-11-10 00:01:27,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-10 00:01:27,565 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:27,566 INFO L215 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:01:27,566 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63 [2024-11-10 00:01:27,566 INFO L396 AbstractCegarLoop]: === Iteration 65 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:27,566 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:27,566 INFO L85 PathProgramCache]: Analyzing trace with hash -840136866, now seen corresponding path program 1 times [2024-11-10 00:01:27,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:27,567 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442208949] [2024-11-10 00:01:27,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:27,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:27,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:27,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:27,693 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:27,693 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442208949] [2024-11-10 00:01:27,693 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1442208949] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:27,693 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:27,693 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-10 00:01:27,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1395792200] [2024-11-10 00:01:27,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:27,694 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-10 00:01:27,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:27,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-10 00:01:27,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-10 00:01:27,695 INFO L87 Difference]: Start difference. First operand 4857 states and 6817 transitions. Second operand has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:27,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:27,944 INFO L93 Difference]: Finished difference Result 16717 states and 23615 transitions. [2024-11-10 00:01:27,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-10 00:01:27,945 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 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 118 [2024-11-10 00:01:27,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:27,958 INFO L225 Difference]: With dead ends: 16717 [2024-11-10 00:01:27,959 INFO L226 Difference]: Without dead ends: 11983 [2024-11-10 00:01:27,966 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2024-11-10 00:01:27,967 INFO L432 NwaCegarLoop]: 118 mSDtfsCounter, 1010 mSDsluCounter, 267 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1010 SdHoareTripleChecker+Valid, 385 SdHoareTripleChecker+Invalid, 264 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:27,967 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1010 Valid, 385 Invalid, 264 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-10 00:01:27,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11983 states. [2024-11-10 00:01:28,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11983 to 10109. [2024-11-10 00:01:28,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10109 states, 10108 states have (on average 1.4074990106846061) internal successors, (14227), 10108 states have internal predecessors, (14227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:28,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10109 states to 10109 states and 14227 transitions. [2024-11-10 00:01:28,085 INFO L78 Accepts]: Start accepts. Automaton has 10109 states and 14227 transitions. Word has length 118 [2024-11-10 00:01:28,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:28,086 INFO L471 AbstractCegarLoop]: Abstraction has 10109 states and 14227 transitions. [2024-11-10 00:01:28,086 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:28,086 INFO L276 IsEmpty]: Start isEmpty. Operand 10109 states and 14227 transitions. [2024-11-10 00:01:28,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-10 00:01:28,087 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:28,088 INFO L215 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:01:28,088 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64 [2024-11-10 00:01:28,088 INFO L396 AbstractCegarLoop]: === Iteration 66 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:28,088 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:28,088 INFO L85 PathProgramCache]: Analyzing trace with hash 406929629, now seen corresponding path program 1 times [2024-11-10 00:01:28,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:28,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1169092454] [2024-11-10 00:01:28,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:28,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:28,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:28,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:28,191 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:28,191 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1169092454] [2024-11-10 00:01:28,191 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1169092454] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:28,192 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:28,192 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-10 00:01:28,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280529440] [2024-11-10 00:01:28,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:28,192 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-10 00:01:28,192 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:28,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-10 00:01:28,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-10 00:01:28,192 INFO L87 Difference]: Start difference. First operand 10109 states and 14227 transitions. Second operand has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:28,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:28,465 INFO L93 Difference]: Finished difference Result 34969 states and 49589 transitions. [2024-11-10 00:01:28,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-10 00:01:28,466 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 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 118 [2024-11-10 00:01:28,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:28,498 INFO L225 Difference]: With dead ends: 34969 [2024-11-10 00:01:28,499 INFO L226 Difference]: Without dead ends: 24983 [2024-11-10 00:01:28,514 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2024-11-10 00:01:28,514 INFO L432 NwaCegarLoop]: 118 mSDtfsCounter, 1097 mSDsluCounter, 268 mSDsCounter, 0 mSdLazyCounter, 253 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1097 SdHoareTripleChecker+Valid, 386 SdHoareTripleChecker+Invalid, 270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 253 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:28,515 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1097 Valid, 386 Invalid, 270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 253 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-10 00:01:28,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24983 states. [2024-11-10 00:01:28,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24983 to 21133. [2024-11-10 00:01:28,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21133 states, 21132 states have (on average 1.4090005678591708) internal successors, (29775), 21132 states have internal predecessors, (29775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:28,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21133 states to 21133 states and 29775 transitions. [2024-11-10 00:01:28,856 INFO L78 Accepts]: Start accepts. Automaton has 21133 states and 29775 transitions. Word has length 118 [2024-11-10 00:01:28,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:28,856 INFO L471 AbstractCegarLoop]: Abstraction has 21133 states and 29775 transitions. [2024-11-10 00:01:28,857 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:28,857 INFO L276 IsEmpty]: Start isEmpty. Operand 21133 states and 29775 transitions. [2024-11-10 00:01:28,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-10 00:01:28,859 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:28,859 INFO L215 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:01:28,859 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65 [2024-11-10 00:01:28,859 INFO L396 AbstractCegarLoop]: === Iteration 67 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:28,859 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:28,860 INFO L85 PathProgramCache]: Analyzing trace with hash 2021070490, now seen corresponding path program 1 times [2024-11-10 00:01:28,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:28,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138567700] [2024-11-10 00:01:28,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:28,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:28,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:28,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:28,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:28,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138567700] [2024-11-10 00:01:28,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [138567700] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:28,953 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:28,953 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-10 00:01:28,953 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235937161] [2024-11-10 00:01:28,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:28,954 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-10 00:01:28,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:28,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-10 00:01:28,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-10 00:01:28,955 INFO L87 Difference]: Start difference. First operand 21133 states and 29775 transitions. Second operand has 7 states, 7 states have (on average 17.0) internal successors, (119), 6 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:29,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:29,262 INFO L93 Difference]: Finished difference Result 67729 states and 95713 transitions. [2024-11-10 00:01:29,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-10 00:01:29,263 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.0) internal successors, (119), 6 states have internal predecessors, (119), 0 states have call successors, (0), 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 119 [2024-11-10 00:01:29,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:29,324 INFO L225 Difference]: With dead ends: 67729 [2024-11-10 00:01:29,324 INFO L226 Difference]: Without dead ends: 46719 [2024-11-10 00:01:29,352 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2024-11-10 00:01:29,355 INFO L432 NwaCegarLoop]: 118 mSDtfsCounter, 923 mSDsluCounter, 266 mSDsCounter, 0 mSdLazyCounter, 241 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 923 SdHoareTripleChecker+Valid, 384 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:29,355 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [923 Valid, 384 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 241 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-10 00:01:29,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46719 states. [2024-11-10 00:01:30,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46719 to 44221. [2024-11-10 00:01:30,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44221 states, 44220 states have (on average 1.4094753505201267) internal successors, (62327), 44220 states have internal predecessors, (62327), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:30,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44221 states to 44221 states and 62327 transitions. [2024-11-10 00:01:30,208 INFO L78 Accepts]: Start accepts. Automaton has 44221 states and 62327 transitions. Word has length 119 [2024-11-10 00:01:30,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 00:01:30,209 INFO L471 AbstractCegarLoop]: Abstraction has 44221 states and 62327 transitions. [2024-11-10 00:01:30,209 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 17.0) internal successors, (119), 6 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:30,209 INFO L276 IsEmpty]: Start isEmpty. Operand 44221 states and 62327 transitions. [2024-11-10 00:01:30,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-10 00:01:30,212 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 00:01:30,212 INFO L215 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 00:01:30,212 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable66 [2024-11-10 00:01:30,212 INFO L396 AbstractCegarLoop]: === Iteration 68 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-10 00:01:30,213 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 00:01:30,213 INFO L85 PathProgramCache]: Analyzing trace with hash 75960993, now seen corresponding path program 1 times [2024-11-10 00:01:30,213 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 00:01:30,213 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305189364] [2024-11-10 00:01:30,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 00:01:30,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 00:01:30,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 00:01:30,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-10 00:01:30,260 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 00:01:30,260 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305189364] [2024-11-10 00:01:30,260 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [305189364] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 00:01:30,260 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 00:01:30,260 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-10 00:01:30,260 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100362852] [2024-11-10 00:01:30,260 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 00:01:30,261 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-10 00:01:30,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 00:01:30,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-10 00:01:30,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-10 00:01:30,261 INFO L87 Difference]: Start difference. First operand 44221 states and 62327 transitions. Second operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-10 00:01:30,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 00:01:30,522 INFO L93 Difference]: Finished difference Result 112545 states and 157753 transitions. [2024-11-10 00:01:30,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-10 00:01:30,523 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 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 119 [2024-11-10 00:01:30,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 00:01:30,610 INFO L225 Difference]: With dead ends: 112545 [2024-11-10 00:01:30,611 INFO L226 Difference]: Without dead ends: 68447 [2024-11-10 00:01:30,655 INFO L431 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 [2024-11-10 00:01:30,656 INFO L432 NwaCegarLoop]: 270 mSDtfsCounter, 85 mSDsluCounter, 182 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 452 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-10 00:01:30,656 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [85 Valid, 452 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-10 00:01:30,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68447 states. [2024-11-10 00:01:31,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68447 to 68445.