./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3289d67d 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dad2aa6a134d55c6f9e0680e747fcd11c50dca1f4f191403c757088bda5dc252 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 08:33:47,134 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 08:33:47,202 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-16 08:33:47,207 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 08:33:47,208 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 08:33:47,240 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 08:33:47,241 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 08:33:47,241 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 08:33:47,242 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 08:33:47,243 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 08:33:47,244 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 08:33:47,244 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 08:33:47,244 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 08:33:47,246 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 08:33:47,247 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 08:33:47,247 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 08:33:47,248 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 08:33:47,248 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-16 08:33:47,248 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 08:33:47,248 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-16 08:33:47,249 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 08:33:47,253 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 08:33:47,253 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 08:33:47,253 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 08:33:47,253 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 08:33:47,254 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-16 08:33:47,254 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 08:33:47,254 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 08:33:47,255 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 08:33:47,255 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 08:33:47,255 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 08:33:47,255 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 08:33:47,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 08:33:47,256 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 08:33:47,256 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 08:33:47,256 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 08:33:47,256 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 08:33:47,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 08:33:47,257 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 08:33:47,257 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 08:33:47,257 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 08:33:47,258 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 08:33:47,258 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dad2aa6a134d55c6f9e0680e747fcd11c50dca1f4f191403c757088bda5dc252 [2024-11-16 08:33:47,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 08:33:47,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 08:33:47,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 08:33:47,521 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 08:33:47,521 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 08:33:47,523 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2024-11-16 08:33:48,979 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 08:33:49,581 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 08:33:49,583 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2024-11-16 08:33:49,638 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18aa13e8d/c18bd937a4dd4223a4ead9e57638053d/FLAG5addb19be [2024-11-16 08:33:49,655 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18aa13e8d/c18bd937a4dd4223a4ead9e57638053d [2024-11-16 08:33:49,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 08:33:49,661 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 08:33:49,665 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 08:33:49,666 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 08:33:49,671 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 08:33:49,672 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:33:49" (1/1) ... [2024-11-16 08:33:49,673 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e09c3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:49, skipping insertion in model container [2024-11-16 08:33:49,673 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:33:49" (1/1) ... [2024-11-16 08:33:49,866 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 08:33:50,495 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[32670,32683] [2024-11-16 08:33:50,534 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[39748,39761] [2024-11-16 08:33:50,594 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[66949,66962] [2024-11-16 08:33:50,619 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[76032,76045] [2024-11-16 08:33:50,636 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[82743,82756] [2024-11-16 08:33:50,667 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[94707,94720] [2024-11-16 08:33:50,685 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[103680,103693] [2024-11-16 08:33:50,706 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[111745,111758] [2024-11-16 08:33:50,795 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[150437,150450] [2024-11-16 08:33:50,802 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[153987,154000] [2024-11-16 08:33:50,817 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[163014,163027] [2024-11-16 08:33:50,832 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[169687,169700] [2024-11-16 08:33:50,874 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[195501,195514] [2024-11-16 08:33:50,925 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[227497,227510] [2024-11-16 08:33:51,030 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[257825,257838] [2024-11-16 08:33:51,096 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[288277,288290] [2024-11-16 08:33:51,163 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[321714,321727] [2024-11-16 08:33:51,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 08:33:51,421 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 08:33:51,487 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[32670,32683] [2024-11-16 08:33:51,505 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[39748,39761] [2024-11-16 08:33:51,558 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[66949,66962] [2024-11-16 08:33:51,574 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[76032,76045] [2024-11-16 08:33:51,586 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[82743,82756] [2024-11-16 08:33:51,604 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[94707,94720] [2024-11-16 08:33:51,623 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[103680,103693] [2024-11-16 08:33:51,635 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[111745,111758] [2024-11-16 08:33:51,689 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[150437,150450] [2024-11-16 08:33:51,695 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[153987,154000] [2024-11-16 08:33:51,708 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[163014,163027] [2024-11-16 08:33:51,721 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[169687,169700] [2024-11-16 08:33:51,821 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[195501,195514] [2024-11-16 08:33:51,924 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[227497,227510] [2024-11-16 08:33:51,962 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[257825,257838] [2024-11-16 08:33:52,001 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[288277,288290] [2024-11-16 08:33:52,045 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[321714,321727] [2024-11-16 08:33:52,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 08:33:52,240 INFO L204 MainTranslator]: Completed translation [2024-11-16 08:33:52,241 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:52 WrapperNode [2024-11-16 08:33:52,241 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 08:33:52,242 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 08:33:52,242 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 08:33:52,243 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 08:33:52,251 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:52" (1/1) ... [2024-11-16 08:33:52,330 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:52" (1/1) ... [2024-11-16 08:33:52,721 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 19399 [2024-11-16 08:33:52,721 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 08:33:52,722 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 08:33:52,722 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 08:33:52,724 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 08:33:52,735 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:52" (1/1) ... [2024-11-16 08:33:52,735 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:52" (1/1) ... [2024-11-16 08:33:52,800 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:52" (1/1) ... [2024-11-16 08:33:52,910 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]. [2024-11-16 08:33:52,911 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:52" (1/1) ... [2024-11-16 08:33:52,911 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:52" (1/1) ... [2024-11-16 08:33:53,102 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:52" (1/1) ... [2024-11-16 08:33:53,136 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:52" (1/1) ... [2024-11-16 08:33:53,169 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:52" (1/1) ... [2024-11-16 08:33:53,198 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:52" (1/1) ... [2024-11-16 08:33:53,268 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 08:33:53,270 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 08:33:53,271 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 08:33:53,271 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 08:33:53,273 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:52" (1/1) ... [2024-11-16 08:33:53,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 08:33:53,292 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 08:33:53,310 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) [2024-11-16 08:33:53,316 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 [2024-11-16 08:33:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 08:33:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 08:33:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 08:33:53,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 08:33:53,838 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 08:33:53,840 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 08:34:01,931 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6313: havoc main_~node1____CPAchecker_TMP_0~1#1; [2024-11-16 08:34:01,931 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23754: havoc main_~node2__m2~104#1; [2024-11-16 08:34:01,931 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12128: havoc main_~__tmp_68~0#1, main_~assert__arg~67#1;havoc main_~check__tmp~73#1;havoc main_~node4__m4~42#1;havoc main_~node3__m3~40#1;havoc main_~node2__m2~54#1;havoc main_~node1__m1~56#1;havoc main_~main____CPAchecker_TMP_0~56#1;havoc main_~__tmp_67~0#1, main_~assert__arg~66#1;havoc main_~check__tmp~72#1; [2024-11-16 08:34:01,933 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5259: havoc main_~node4__m4~16#1;havoc main_~node3__m3~21#1;havoc main_~node2__m2~20#1;havoc main_~node1__m1~20#1;havoc main_~main____CPAchecker_TMP_0~19#1;havoc main_~__tmp_23~0#1, main_~assert__arg~22#1;havoc main_~check__tmp~27#1; [2024-11-16 08:34:01,933 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13188: havoc main_~node3__m3~44#1;havoc main_~node2__m2~58#1;havoc main_~node1__m1~61#1;havoc main_~main____CPAchecker_TMP_0~62#1;havoc main_~__tmp_75~0#1, main_~assert__arg~74#1;havoc main_~check__tmp~80#1; [2024-11-16 08:34:01,934 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23764: havoc main_~node2____CPAchecker_TMP_0~5#1; [2024-11-16 08:34:01,934 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27464: havoc main_~node1__m1~144#1;havoc main_~main____CPAchecker_TMP_0~149#1;havoc main_~__tmp_166~0#1, main_~assert__arg~165#1;havoc main_~check__tmp~171#1;havoc main_~node4____CPAchecker_TMP_1~30#1; [2024-11-16 08:34:01,934 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15310: havoc main_~node4__m4~53#1; [2024-11-16 08:34:01,934 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7914: havoc main_~node1____CPAchecker_TMP_0~2#1; [2024-11-16 08:34:01,934 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19542: havoc main_~node1____CPAchecker_TMP_1~11#1; [2024-11-16 08:34:01,934 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25357: havoc main_~node1__m1~128#1;havoc main_~main____CPAchecker_TMP_0~133#1;havoc main_~__tmp_150~0#1, main_~assert__arg~149#1;havoc main_~check__tmp~155#1; [2024-11-16 08:34:01,934 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15845: havoc main_~node2__m2~72#1;havoc main_~node1____CPAchecker_TMP_0~6#1; [2024-11-16 08:34:01,934 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23774: havoc main_~node3__m3~87#1; [2024-11-16 08:34:01,935 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10033: havoc main_~node2__m2~42#1;havoc main_~node1__m1~45#1;havoc main_~main____CPAchecker_TMP_0~45#1;havoc main_~__tmp_54~0#1, main_~assert__arg~53#1;havoc main_~check__tmp~59#1; [2024-11-16 08:34:01,935 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L31703: havoc main_~node1__m1~174#1;havoc main_~main____CPAchecker_TMP_0~179#1;havoc main_~__tmp_196~0#1, main_~assert__arg~195#1;havoc main_~check__tmp~201#1; [2024-11-16 08:34:01,935 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19019: havoc main_~node2____CPAchecker_TMP_1~3#1; [2024-11-16 08:34:01,935 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15320: havoc main_~node4____CPAchecker_TMP_0~17#1; [2024-11-16 08:34:01,935 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28536: havoc main_~node4__m4~105#1;havoc main_~node3__m3~102#1;havoc main_~node2__m2~119#1;havoc main_~node1__m1~151#1;havoc main_~main____CPAchecker_TMP_0~156#1;havoc main_~__tmp_173~0#1, main_~assert__arg~172#1;havoc main_~check__tmp~178#1; [2024-11-16 08:34:01,935 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3696: havoc main_~node3__m3~13#1;havoc main_~node2__m2~13#1;havoc main_~node1__m1~13#1;havoc main_~main____CPAchecker_TMP_0~12#1;havoc main_~__tmp_15~0#1, main_~assert__arg~14#1;havoc main_~check__tmp~18#1; [2024-11-16 08:34:01,936 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6341: havoc main_~node1____CPAchecker_TMP_1~0#1; [2024-11-16 08:34:01,936 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23784: havoc main_~node3____CPAchecker_TMP_0~7#1; [2024-11-16 08:34:01,936 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8464: havoc main_~node1__m1~35#1;havoc main_~main____CPAchecker_TMP_0~35#1;havoc main_~__tmp_44~0#1, main_~assert__arg~43#1;havoc main_~check__tmp~49#1;havoc main_~node4__m4~31#1;havoc main_~node3__m3~33#1;havoc main_~node2__m2~32#1;havoc main_~node1__m1~34#1;havoc main_~main____CPAchecker_TMP_0~34#1;havoc main_~__tmp_43~0#1, main_~assert__arg~42#1;havoc main_~check__tmp~48#1; [2024-11-16 08:34:01,936 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26963: havoc main_~node4__m4~99#1;havoc main_~node3__m3~98#1;havoc main_~node2__m2~114#1;havoc main_~node1__m1~140#1;havoc main_~main____CPAchecker_TMP_0~145#1;havoc main_~__tmp_162~0#1, main_~assert__arg~161#1;havoc main_~check__tmp~167#1; [2024-11-16 08:34:01,936 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13750: havoc main_~node4__m4~47#1; [2024-11-16 08:34:01,936 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23793: havoc main_~node4__m4~89#1; [2024-11-16 08:34:01,937 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21151: havoc main_~node1__m1~104#1;havoc main_~main____CPAchecker_TMP_0~109#1;havoc main_~__tmp_124~0#1, main_~assert__arg~123#1;havoc main_~check__tmp~129#1;havoc main_~node4__m4~78#1;havoc main_~node3__m3~78#1;havoc main_~node2__m2~91#1;havoc main_~node1__m1~103#1;havoc main_~main____CPAchecker_TMP_0~108#1;havoc main_~__tmp_123~0#1, main_~assert__arg~122#1;havoc main_~check__tmp~128#1; [2024-11-16 08:34:01,937 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7942: havoc main_~node1____CPAchecker_TMP_1~1#1; [2024-11-16 08:34:01,937 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1602: havoc main_~node4__m4~4#1;havoc main_~node3__m3~4#1;havoc main_~node2__m2~4#1;havoc main_~node1__m1~4#1;havoc main_~main____CPAchecker_TMP_0~3#1;havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~5#1; [2024-11-16 08:34:01,937 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30671: havoc main_~node1__m1~166#1;havoc main_~main____CPAchecker_TMP_0~171#1;havoc main_~__tmp_188~0#1, main_~assert__arg~187#1;havoc main_~check__tmp~193#1;havoc main_~node4____CPAchecker_TMP_1~34#1; [2024-11-16 08:34:01,937 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8474: havoc main_~node1____CPAchecker_TMP_0~3#1; [2024-11-16 08:34:01,937 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19045: havoc main_~node3__m3~70#1; [2024-11-16 08:34:01,938 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18517: havoc main_~node1____CPAchecker_TMP_0~10#1; [2024-11-16 08:34:01,938 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13760: havoc main_~node4____CPAchecker_TMP_0~15#1; [2024-11-16 08:34:01,938 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10590: havoc main_~node2__m2~46#1;havoc main_~node1__m1~49#1;havoc main_~main____CPAchecker_TMP_0~49#1;havoc main_~__tmp_58~0#1, main_~assert__arg~57#1;havoc main_~check__tmp~63#1; [2024-11-16 08:34:01,938 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23803: havoc main_~node4____CPAchecker_TMP_0~25#1; [2024-11-16 08:34:01,938 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21161: havoc main_~node1____CPAchecker_TMP_0~16#1; [2024-11-16 08:34:01,938 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19055: havoc main_~node3____CPAchecker_TMP_0~6#1; [2024-11-16 08:34:01,939 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24341: havoc main_~node4__m4~91#1;havoc main_~node3__m3~89#1;havoc main_~node2__m2~106#1;havoc main_~node1__m1~121#1;havoc main_~main____CPAchecker_TMP_0~126#1;havoc main_~__tmp_143~0#1, main_~assert__arg~142#1;havoc main_~check__tmp~148#1; [2024-11-16 08:34:01,939 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30155: havoc main_~node4__m4~112#1; [2024-11-16 08:34:01,939 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11659: havoc main_~node4__m4~39#1;havoc main_~node3__m3~38#1;havoc main_~node2__m2~52#1;havoc main_~node1__m1~54#1;havoc main_~main____CPAchecker_TMP_0~54#1;havoc main_~__tmp_65~0#1, main_~assert__arg~64#1;havoc main_~check__tmp~70#1;havoc main_~node4____CPAchecker_TMP_1~12#1; [2024-11-16 08:34:01,939 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15889: havoc main_~node3__m3~59#1; [2024-11-16 08:34:01,940 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L32273: havoc main_~node2__m2~132#1;havoc main_~node1____CPAchecker_TMP_1~35#1;havoc main_~node1__m1~179#1;havoc main_~main____CPAchecker_TMP_0~184#1;havoc main_~__tmp_201~0#1, main_~assert__arg~200#1;havoc main_~check__tmp~206#1;havoc main_~node4__m4~120#1;havoc main_~node3__m3~113#1;havoc main_~node2__m2~131#1;havoc main_~node1__m1~178#1;havoc main_~main____CPAchecker_TMP_0~183#1;havoc main_~__tmp_200~0#1, main_~assert__arg~199#1;havoc main_~check__tmp~205#1; [2024-11-16 08:34:01,940 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16419: havoc main_~main____CPAchecker_TMP_0~81#1;havoc main_~__tmp_94~0#1, main_~assert__arg~93#1;havoc main_~check__tmp~99#1;havoc main_~node4__m4~57#1;havoc main_~node3__m3~60#1;havoc main_~node2__m2~73#1;havoc main_~node1__m1~77#1;havoc main_~main____CPAchecker_TMP_0~80#1;havoc main_~__tmp_93~0#1, main_~assert__arg~92#1;havoc main_~check__tmp~98#1;havoc main_~node4____CPAchecker_TMP_1~18#1; [2024-11-16 08:34:01,940 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4265: havoc main_~node3__m3~16#1;havoc main_~node2__m2~16#1;havoc main_~node1__m1~16#1;havoc main_~main____CPAchecker_TMP_0~15#1;havoc main_~__tmp_18~0#1, main_~assert__arg~17#1;havoc main_~check__tmp~21#1; [2024-11-16 08:34:01,940 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1094: havoc main_~check__tmp~3#1;havoc main_~node4__m4~2#1;havoc main_~node3__m3~2#1;havoc main_~node2__m2~2#1;havoc main_~node1__m1~2#1;havoc main_~main____CPAchecker_TMP_0~1#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~2#1; [2024-11-16 08:34:01,940 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19064: havoc main_~node4__m4~69#1; [2024-11-16 08:34:01,940 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30165: havoc main_~node4____CPAchecker_TMP_0~34#1; [2024-11-16 08:34:01,941 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14839: havoc main_~main____CPAchecker_TMP_0~73#1;havoc main_~__tmp_86~0#1, main_~assert__arg~85#1;havoc main_~check__tmp~91#1;havoc main_~node4__m4~50#1;havoc main_~node3__m3~54#1;havoc main_~node2__m2~67#1;havoc main_~node1__m1~70#1;havoc main_~main____CPAchecker_TMP_0~72#1;havoc main_~__tmp_85~0#1, main_~assert__arg~84#1;havoc main_~check__tmp~90#1; [2024-11-16 08:34:01,941 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L32283: havoc main_~node2____CPAchecker_TMP_0~9#1; [2024-11-16 08:34:01,941 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16956: havoc main_~__tmp_98~0#1, main_~assert__arg~97#1;havoc main_~check__tmp~103#1;havoc main_~node4__m4~60#1;havoc main_~node3__m3~62#1;havoc main_~node2__m2~75#1;havoc main_~node1__m1~80#1;havoc main_~main____CPAchecker_TMP_0~84#1;havoc main_~__tmp_97~0#1, main_~assert__arg~96#1;havoc main_~check__tmp~102#1; [2024-11-16 08:34:01,942 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9031: havoc main_~node2__m2~35#1;havoc main_~node1__m1~38#1;havoc main_~main____CPAchecker_TMP_0~38#1;havoc main_~__tmp_47~0#1, main_~assert__arg~46#1;havoc main_~check__tmp~52#1;havoc main_~node4____CPAchecker_TMP_1~8#1; [2024-11-16 08:34:01,942 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6917: havoc main_~__tmp_34~0#1, main_~assert__arg~33#1;havoc main_~check__tmp~39#1;havoc main_~node4__m4~24#1;havoc main_~node3__m3~27#1;havoc main_~node2__m2~26#1;havoc main_~node1__m1~27#1;havoc main_~main____CPAchecker_TMP_0~27#1;havoc main_~__tmp_33~0#1, main_~assert__arg~32#1;havoc main_~check__tmp~38#1; [2024-11-16 08:34:01,942 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8503: havoc main_~node1____CPAchecker_TMP_1~2#1; [2024-11-16 08:34:01,942 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19074: havoc main_~node4____CPAchecker_TMP_0~21#1; [2024-11-16 08:34:01,942 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18545: havoc main_~node1____CPAchecker_TMP_1~9#1; [2024-11-16 08:34:01,942 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2164: havoc main_~__tmp_7~0#1, main_~assert__arg~6#1;havoc main_~check__tmp~9#1;havoc main_~node4__m4~7#1;havoc main_~node3__m3~6#1;havoc main_~node2__m2~6#1;havoc main_~node1__m1~6#1;havoc main_~main____CPAchecker_TMP_0~5#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~8#1; [2024-11-16 08:34:01,942 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21191: havoc main_~node1____CPAchecker_TMP_1~15#1; [2024-11-16 08:34:01,942 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L580: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-16 08:34:01,942 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22252: havoc main_~node4__m4~83#1;havoc main_~node3__m3~82#1;havoc main_~node2__m2~96#1;havoc main_~node1__m1~109#1;havoc main_~main____CPAchecker_TMP_0~114#1;havoc main_~__tmp_130~0#1, main_~assert__arg~129#1;havoc main_~check__tmp~135#1; [2024-11-16 08:34:01,943 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22784: havoc main_~node1__m1~113#1;havoc main_~main____CPAchecker_TMP_0~118#1;havoc main_~__tmp_134~0#1, main_~assert__arg~133#1;havoc main_~check__tmp~139#1;havoc main_~node4__m4~86#1;havoc main_~node3__m3~84#1;havoc main_~node2__m2~98#1;havoc main_~node1__m1~112#1;havoc main_~main____CPAchecker_TMP_0~117#1;havoc main_~__tmp_133~0#1, main_~assert__arg~132#1;havoc main_~check__tmp~138#1; [2024-11-16 08:34:01,943 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7458: havoc main_~node4__m4~27#1; [2024-11-16 08:34:01,943 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14329: havoc main_~node3__m3~51#1;havoc main_~node2__m2~65#1;havoc main_~node1__m1~68#1;havoc main_~main____CPAchecker_TMP_0~69#1;havoc main_~__tmp_82~0#1, main_~assert__arg~81#1;havoc main_~check__tmp~87#1; [2024-11-16 08:34:01,943 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2703: havoc main_~__tmp_10~0#1, main_~assert__arg~9#1;havoc main_~check__tmp~13#1;havoc main_~node4__m4~9#1;havoc main_~node3__m3~8#1;havoc main_~node2__m2~8#1;havoc main_~node1__m1~8#1;havoc main_~main____CPAchecker_TMP_0~7#1;havoc main_~__tmp_9~0#1, main_~assert__arg~8#1;havoc main_~check__tmp~12#1; [2024-11-16 08:34:01,943 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23844: havoc main_~node1__m1~118#1;havoc main_~main____CPAchecker_TMP_0~123#1;havoc main_~__tmp_139~0#1, main_~assert__arg~138#1;havoc main_~check__tmp~144#1; [2024-11-16 08:34:01,943 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11160: havoc main_~__tmp_62~0#1, main_~assert__arg~61#1;havoc main_~check__tmp~67#1;havoc main_~node4__m4~37#1;havoc main_~node3__m3~36#1;havoc main_~node2__m2~50#1;havoc main_~node1__m1~52#1;havoc main_~main____CPAchecker_TMP_0~52#1;havoc main_~__tmp_61~0#1, main_~assert__arg~60#1;havoc main_~check__tmp~66#1; [2024-11-16 08:34:01,943 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L590: havoc main_~node1____CPAchecker_TMP_0~0#1; [2024-11-16 08:34:01,943 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4821: havoc main_~__tmp_21~0#1, main_~assert__arg~20#1;havoc main_~check__tmp~25#1;havoc main_~node4__m4~14#1;havoc main_~node3__m3~19#1;havoc main_~node2__m2~18#1;havoc main_~node1__m1~18#1;havoc main_~main____CPAchecker_TMP_0~17#1;havoc main_~__tmp_20~0#1, main_~assert__arg~19#1;havoc main_~check__tmp~24#1; [2024-11-16 08:34:01,944 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29136: havoc main_~node1__m1~155#1;havoc main_~main____CPAchecker_TMP_0~160#1;havoc main_~__tmp_177~0#1, main_~assert__arg~176#1;havoc main_~check__tmp~182#1;havoc main_~node4____CPAchecker_TMP_1~32#1; [2024-11-16 08:34:01,944 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22794: havoc main_~node1____CPAchecker_TMP_0~19#1; [2024-11-16 08:34:01,944 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7468: havoc main_~node4____CPAchecker_TMP_0~7#1; [2024-11-16 08:34:01,944 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L600: havoc main_~node2__m2~0#1; [2024-11-16 08:34:01,944 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L32312: havoc main_~node2____CPAchecker_TMP_1~12#1; [2024-11-16 08:34:01,945 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15930: havoc main_~node4__m4~56#1; [2024-11-16 08:34:01,945 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28617: havoc main_~node4__m4~106#1; [2024-11-16 08:34:01,945 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L31260: havoc main_~node1____CPAchecker_TMP_1~33#1;havoc main_~node1__m1~171#1;havoc main_~main____CPAchecker_TMP_0~176#1;havoc main_~__tmp_193~0#1, main_~assert__arg~192#1;havoc main_~check__tmp~198#1;havoc main_~node4__m4~116#1;havoc main_~node3__m3~110#1;havoc main_~node2__m2~128#1;havoc main_~node1__m1~170#1;havoc main_~main____CPAchecker_TMP_0~175#1;havoc main_~__tmp_192~0#1, main_~assert__arg~191#1;havoc main_~check__tmp~197#1; [2024-11-16 08:34:01,946 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9594: havoc main_~node2__m2~39#1;havoc main_~node1__m1~42#1;havoc main_~main____CPAchecker_TMP_0~42#1;havoc main_~__tmp_51~0#1, main_~assert__arg~50#1;havoc main_~check__tmp~56#1;havoc main_~node4____CPAchecker_TMP_1~9#1; [2024-11-16 08:34:01,946 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30206: havoc main_~node1__m1~163#1;havoc main_~main____CPAchecker_TMP_0~168#1;havoc main_~__tmp_185~0#1, main_~assert__arg~184#1;havoc main_~check__tmp~190#1; [2024-11-16 08:34:01,946 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L610: havoc main_~node2____CPAchecker_TMP_0~0#1; [2024-11-16 08:34:01,946 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25979: havoc main_~node3__m3~94#1;havoc main_~node2__m2~111#1;havoc main_~node1__m1~133#1;havoc main_~main____CPAchecker_TMP_0~138#1;havoc main_~__tmp_155~0#1, main_~assert__arg~154#1;havoc main_~check__tmp~160#1; [2024-11-16 08:34:01,947 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5368: havoc main_~node4__m4~17#1; [2024-11-16 08:34:01,947 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28627: havoc main_~node4____CPAchecker_TMP_0~32#1; [2024-11-16 08:34:01,947 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L620: havoc main_~node3__m3~0#1; [2024-11-16 08:34:01,948 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5378: havoc main_~node4____CPAchecker_TMP_0~5#1; [2024-11-16 08:34:01,948 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21236: havoc main_~node2____CPAchecker_TMP_1~4#1;havoc main_~node2__m2~92#1; [2024-11-16 08:34:01,948 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27050: havoc main_~node4__m4~100#1; [2024-11-16 08:34:01,948 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21766: havoc main_~node1__m1~107#1;havoc main_~main____CPAchecker_TMP_0~112#1;havoc main_~__tmp_128~0#1, main_~assert__arg~127#1;havoc main_~check__tmp~133#1;havoc main_~node4__m4~81#1;havoc main_~node3__m3~80#1;havoc main_~node2__m2~94#1;havoc main_~node1__m1~106#1;havoc main_~main____CPAchecker_TMP_0~111#1;havoc main_~__tmp_127~0#1, main_~assert__arg~126#1;havoc main_~check__tmp~132#1; [2024-11-16 08:34:01,948 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22824: havoc main_~node1____CPAchecker_TMP_1~18#1; [2024-11-16 08:34:01,948 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13841: havoc main_~node3__m3~48#1;havoc main_~node2__m2~62#1;havoc main_~node1__m1~65#1;havoc main_~main____CPAchecker_TMP_0~66#1;havoc main_~__tmp_79~0#1, main_~assert__arg~78#1;havoc main_~check__tmp~84#1; [2024-11-16 08:34:01,949 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L630: havoc main_~node3____CPAchecker_TMP_0~0#1; [2024-11-16 08:34:01,949 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27060: havoc main_~node4____CPAchecker_TMP_0~30#1; [2024-11-16 08:34:01,949 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20191: havoc main_~node1__m1~98#1;havoc main_~main____CPAchecker_TMP_0~103#1;havoc main_~__tmp_118~0#1, main_~assert__arg~117#1;havoc main_~check__tmp~123#1;havoc main_~node4__m4~75#1;havoc main_~node3__m3~75#1;havoc main_~node2__m2~88#1;havoc main_~node1__m1~97#1;havoc main_~main____CPAchecker_TMP_0~102#1;havoc main_~__tmp_117~0#1, main_~assert__arg~116#1;havoc main_~check__tmp~122#1; [2024-11-16 08:34:01,949 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24950: havoc main_~node1__m1~125#1;havoc main_~main____CPAchecker_TMP_0~130#1;havoc main_~__tmp_147~0#1, main_~assert__arg~146#1;havoc main_~check__tmp~152#1;havoc main_~node4____CPAchecker_TMP_1~26#1; [2024-11-16 08:34:01,949 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L639: havoc main_~node4__m4~0#1; [2024-11-16 08:34:01,950 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25484: havoc main_~node3__m3~92#1;havoc main_~node2__m2~109#1;havoc main_~node1__m1~129#1;havoc main_~main____CPAchecker_TMP_0~134#1;havoc main_~__tmp_151~0#1, main_~assert__arg~150#1;havoc main_~check__tmp~156#1; [2024-11-16 08:34:01,950 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L649: havoc main_~node4____CPAchecker_TMP_0~0#1; [2024-11-16 08:34:01,950 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15978: havoc main_~node4____CPAchecker_TMP_0~18#1; [2024-11-16 08:34:01,951 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28668: havoc main_~node1__m1~152#1;havoc main_~main____CPAchecker_TMP_0~157#1;havoc main_~__tmp_174~0#1, main_~assert__arg~173#1;havoc main_~check__tmp~179#1; [2024-11-16 08:34:01,952 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10171: havoc main_~node2__m2~43#1;havoc main_~node1__m1~46#1;havoc main_~main____CPAchecker_TMP_0~46#1;havoc main_~__tmp_55~0#1, main_~assert__arg~54#1;havoc main_~check__tmp~60#1;havoc main_~node4____CPAchecker_TMP_1~10#1; [2024-11-16 08:34:01,952 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28147: havoc main_~node1__m1~149#1;havoc main_~main____CPAchecker_TMP_0~154#1;havoc main_~__tmp_171~0#1, main_~assert__arg~170#1;havoc main_~check__tmp~176#1;havoc main_~node4__m4~104#1;havoc main_~node3__m3~101#1;havoc main_~node2__m2~118#1;havoc main_~node1__m1~148#1;havoc main_~main____CPAchecker_TMP_0~153#1;havoc main_~__tmp_170~0#1, main_~assert__arg~169#1;havoc main_~check__tmp~175#1; [2024-11-16 08:34:01,952 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22333: havoc main_~node4__m4~84#1; [2024-11-16 08:34:01,952 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24450: havoc main_~node4__m4~92#1; [2024-11-16 08:34:01,952 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13354: havoc main_~node3__m3~45#1;havoc main_~node2__m2~59#1;havoc main_~node1__m1~62#1;havoc main_~main____CPAchecker_TMP_0~63#1;havoc main_~__tmp_76~0#1, main_~assert__arg~75#1;havoc main_~check__tmp~81#1; [2024-11-16 08:34:01,952 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22869: havoc main_~node2____CPAchecker_TMP_1~5#1;havoc main_~node2__m2~99#1; [2024-11-16 08:34:01,952 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4371: havoc main_~node3__m3~17#1; [2024-11-16 08:34:01,952 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14413: havoc main_~node3__m3~52#1; [2024-11-16 08:34:01,952 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15470: havoc main_~node1__m1~74#1;havoc main_~main____CPAchecker_TMP_0~77#1;havoc main_~__tmp_90~0#1, main_~assert__arg~89#1;havoc main_~check__tmp~95#1;havoc main_~node4__m4~54#1;havoc main_~node3__m3~57#1;havoc main_~node2__m2~70#1;havoc main_~node1__m1~73#1;havoc main_~main____CPAchecker_TMP_0~76#1;havoc main_~__tmp_89~0#1, main_~assert__arg~88#1;havoc main_~check__tmp~94#1; [2024-11-16 08:34:01,953 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6486: havoc main_~node4__m4~22#1;havoc main_~node3____CPAchecker_TMP_1~1#1; [2024-11-16 08:34:01,953 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22343: havoc main_~node4____CPAchecker_TMP_0~24#1; [2024-11-16 08:34:01,953 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3317: havoc main_~node3__m3~11#1;havoc main_~node2__m2~11#1;havoc main_~node1__m1~11#1;havoc main_~main____CPAchecker_TMP_0~10#1;havoc main_~__tmp_13~0#1, main_~assert__arg~12#1;havoc main_~check__tmp~16#1;havoc main_~node4____CPAchecker_TMP_1~2#1; [2024-11-16 08:34:01,953 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21816: havoc main_~node1____CPAchecker_TMP_0~17#1; [2024-11-16 08:34:01,953 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27101: havoc main_~node1__m1~141#1;havoc main_~main____CPAchecker_TMP_0~146#1;havoc main_~__tmp_163~0#1, main_~assert__arg~162#1;havoc main_~check__tmp~168#1; [2024-11-16 08:34:01,953 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1733: havoc main_~node4__m4~5#1; [2024-11-16 08:34:01,953 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24460: havoc main_~node4____CPAchecker_TMP_0~26#1; [2024-11-16 08:34:01,953 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26574: havoc main_~node1__m1~138#1;havoc main_~main____CPAchecker_TMP_0~143#1;havoc main_~__tmp_160~0#1, main_~assert__arg~159#1;havoc main_~check__tmp~165#1;havoc main_~node4__m4~98#1;havoc main_~node3__m3~97#1;havoc main_~node2__m2~113#1;havoc main_~node1__m1~137#1;havoc main_~main____CPAchecker_TMP_0~142#1;havoc main_~__tmp_159~0#1, main_~assert__arg~158#1;havoc main_~check__tmp~164#1; [2024-11-16 08:34:01,953 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16006: havoc main_~node4____CPAchecker_TMP_1~17#1; [2024-11-16 08:34:01,953 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17593: havoc main_~node4__m4~63#1;havoc main_~node3__m3~65#1;havoc main_~node2__m2~78#1;havoc main_~node1__m1~83#1;havoc main_~main____CPAchecker_TMP_0~88#1;havoc main_~__tmp_102~0#1, main_~assert__arg~101#1;havoc main_~check__tmp~107#1; [2024-11-16 08:34:01,954 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4381: havoc main_~node3____CPAchecker_TMP_0~1#1; [2024-11-16 08:34:01,954 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14423: havoc main_~node3____CPAchecker_TMP_0~4#1; [2024-11-16 08:34:01,954 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6496: havoc main_~node4____CPAchecker_TMP_0~6#1; [2024-11-16 08:34:01,954 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1743: havoc main_~node4____CPAchecker_TMP_0~1#1; [2024-11-16 08:34:01,954 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20241: havoc main_~node1____CPAchecker_TMP_0~13#1; [2024-11-16 08:34:01,954 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10728: havoc main_~node2__m2~47#1;havoc main_~node1__m1~50#1;havoc main_~main____CPAchecker_TMP_0~50#1;havoc main_~__tmp_59~0#1, main_~assert__arg~58#1;havoc main_~check__tmp~64#1;havoc main_~node4____CPAchecker_TMP_1~11#1; [2024-11-16 08:34:01,954 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29757: havoc main_~node1____CPAchecker_TMP_1~30#1;havoc main_~node1__m1~160#1;havoc main_~main____CPAchecker_TMP_0~165#1;havoc main_~__tmp_182~0#1, main_~assert__arg~181#1;havoc main_~check__tmp~187#1;havoc main_~node4__m4~110#1;havoc main_~node3__m3~106#1;havoc main_~node2__m2~123#1;havoc main_~node1__m1~159#1;havoc main_~main____CPAchecker_TMP_0~164#1;havoc main_~__tmp_181~0#1, main_~assert__arg~180#1;havoc main_~check__tmp~186#1; [2024-11-16 08:34:01,954 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4390: havoc main_~node4__m4~12#1; [2024-11-16 08:34:01,954 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14432: havoc main_~node4__m4~48#1; [2024-11-16 08:34:01,954 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23421: havoc main_~node1__m1~117#1;havoc main_~main____CPAchecker_TMP_0~122#1;havoc main_~__tmp_138~0#1, main_~assert__arg~137#1;havoc main_~check__tmp~143#1;havoc main_~node4__m4~88#1;havoc main_~node3__m3~86#1;havoc main_~node2__m2~101#1;havoc main_~node1__m1~116#1;havoc main_~main____CPAchecker_TMP_0~121#1;havoc main_~__tmp_137~0#1, main_~assert__arg~136#1;havoc main_~check__tmp~142#1; [2024-11-16 08:34:01,955 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27651: havoc main_~node1__m1~146#1;havoc main_~main____CPAchecker_TMP_0~151#1;havoc main_~__tmp_168~0#1, main_~assert__arg~167#1;havoc main_~check__tmp~173#1;havoc main_~node4__m4~102#1;havoc main_~node3__m3~100#1;havoc main_~node2__m2~116#1;havoc main_~node1__m1~145#1;havoc main_~main____CPAchecker_TMP_0~150#1;havoc main_~__tmp_167~0#1, main_~assert__arg~166#1;havoc main_~check__tmp~172#1; [2024-11-16 08:34:01,955 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14442: havoc main_~node4____CPAchecker_TMP_0~16#1; [2024-11-16 08:34:01,955 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4400: havoc main_~node4____CPAchecker_TMP_0~4#1; [2024-11-16 08:34:01,955 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21844: havoc main_~node1____CPAchecker_TMP_1~16#1; [2024-11-16 08:34:01,955 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8632: havoc main_~node2____CPAchecker_TMP_1~0#1; [2024-11-16 08:34:01,960 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9167: havoc main_~node2__m2~36#1;havoc main_~node1__m1~39#1;havoc main_~main____CPAchecker_TMP_0~39#1;havoc main_~__tmp_48~0#1, main_~assert__arg~47#1;havoc main_~check__tmp~53#1; [2024-11-16 08:34:01,960 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19210: havoc main_~__tmp_112~0#1, main_~assert__arg~111#1;havoc main_~check__tmp~117#1;havoc main_~node4__m4~70#1;havoc main_~node3__m3~71#1;havoc main_~node2__m2~84#1;havoc main_~node1__m1~92#1;havoc main_~main____CPAchecker_TMP_0~97#1;havoc main_~__tmp_111~0#1, main_~assert__arg~110#1;havoc main_~check__tmp~116#1; [2024-11-16 08:34:01,961 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27667: havoc main_~node1____CPAchecker_TMP_1~26#1; [2024-11-16 08:34:01,961 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28197: havoc main_~node1____CPAchecker_TMP_0~24#1; [2024-11-16 08:34:01,961 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20269: havoc main_~node1____CPAchecker_TMP_1~12#1; [2024-11-16 08:34:01,961 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16041: havoc main_~node3____CPAchecker_TMP_0~5#1; [2024-11-16 08:34:01,961 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24501: havoc main_~node1__m1~122#1;havoc main_~main____CPAchecker_TMP_0~127#1;havoc main_~__tmp_144~0#1, main_~assert__arg~143#1;havoc main_~check__tmp~149#1; [2024-11-16 08:34:01,961 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3889: havoc main_~node3__m3~14#1;havoc main_~node2__m2~14#1;havoc main_~node1__m1~14#1;havoc main_~main____CPAchecker_TMP_0~13#1;havoc main_~__tmp_16~0#1, main_~assert__arg~15#1;havoc main_~check__tmp~19#1; [2024-11-16 08:34:01,962 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12874: havoc main_~node1__m1~60#1;havoc main_~main____CPAchecker_TMP_0~61#1;havoc main_~__tmp_74~0#1, main_~assert__arg~73#1;havoc main_~check__tmp~79#1;havoc main_~node4__m4~45#1;havoc main_~node3__m3~43#1;havoc main_~node2__m2~57#1;havoc main_~node1__m1~59#1;havoc main_~main____CPAchecker_TMP_0~60#1;havoc main_~__tmp_73~0#1, main_~assert__arg~72#1;havoc main_~check__tmp~78#1; [2024-11-16 08:34:01,962 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15520: havoc main_~node1____CPAchecker_TMP_0~5#1; [2024-11-16 08:34:01,962 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2839: havoc main_~node4__m4~10#1;havoc main_~node3____CPAchecker_TMP_1~0#1; [2024-11-16 08:34:01,962 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6011: havoc main_~__tmp_29~0#1, main_~assert__arg~28#1;havoc main_~check__tmp~33#1;havoc main_~node4__m4~20#1;havoc main_~node3__m3~24#1;havoc main_~node2__m2~23#1;havoc main_~node1__m1~23#1;havoc main_~main____CPAchecker_TMP_0~23#1;havoc main_~__tmp_28~0#1, main_~assert__arg~27#1;havoc main_~check__tmp~32#1;havoc main_~node4____CPAchecker_TMP_1~5#1; [2024-11-16 08:34:01,962 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L31909: havoc main_~node1____CPAchecker_TMP_1~34#1;havoc main_~node1__m1~176#1;havoc main_~main____CPAchecker_TMP_0~181#1;havoc main_~__tmp_198~0#1, main_~assert__arg~197#1;havoc main_~check__tmp~203#1;havoc main_~node4__m4~119#1;havoc main_~node3__m3~112#1;havoc main_~node2__m2~130#1;havoc main_~node1__m1~175#1;havoc main_~main____CPAchecker_TMP_0~180#1;havoc main_~__tmp_197~0#1, main_~assert__arg~196#1;havoc main_~check__tmp~202#1; [2024-11-16 08:34:01,962 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26624: havoc main_~node1____CPAchecker_TMP_0~23#1; [2024-11-16 08:34:01,963 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23454: havoc main_~node2__m2~102#1;havoc main_~node1____CPAchecker_TMP_0~21#1; [2024-11-16 08:34:01,963 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18170: havoc main_~node1__m1~87#1;havoc main_~main____CPAchecker_TMP_0~92#1;havoc main_~__tmp_106~0#1, main_~assert__arg~105#1;havoc main_~check__tmp~111#1;havoc main_~node4__m4~66#1;havoc main_~node3__m3~67#1;havoc main_~node2__m2~80#1;havoc main_~node1__m1~86#1;havoc main_~main____CPAchecker_TMP_0~91#1;havoc main_~__tmp_105~0#1, main_~assert__arg~104#1;havoc main_~check__tmp~110#1; [2024-11-16 08:34:01,963 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8658: havoc main_~node3__m3~34#1; [2024-11-16 08:34:01,963 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26101: havoc main_~node1__m1~134#1;havoc main_~main____CPAchecker_TMP_0~139#1;havoc main_~__tmp_156~0#1, main_~assert__arg~155#1;havoc main_~check__tmp~161#1;havoc main_~node4____CPAchecker_TMP_1~28#1; [2024-11-16 08:34:01,965 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2849: havoc main_~node4____CPAchecker_TMP_0~2#1; [2024-11-16 08:34:01,965 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7607: havoc main_~__tmp_38~0#1, main_~assert__arg~37#1;havoc main_~check__tmp~43#1;havoc main_~node4__m4~28#1;havoc main_~node3__m3~30#1;havoc main_~node2__m2~29#1;havoc main_~node1__m1~30#1;havoc main_~main____CPAchecker_TMP_0~30#1;havoc main_~__tmp_37~0#1, main_~assert__arg~36#1;havoc main_~check__tmp~42#1; [2024-11-16 08:34:01,965 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20821: havoc main_~node1__m1~102#1;havoc main_~main____CPAchecker_TMP_0~107#1;havoc main_~__tmp_122~0#1, main_~assert__arg~121#1;havoc main_~check__tmp~127#1;havoc main_~node4__m4~77#1;havoc main_~node3__m3~77#1;havoc main_~node2__m2~90#1;havoc main_~node1__m1~101#1;havoc main_~main____CPAchecker_TMP_0~106#1;havoc main_~__tmp_121~0#1, main_~assert__arg~120#1;havoc main_~check__tmp~126#1;havoc main_~node4____CPAchecker_TMP_1~22#1; [2024-11-16 08:34:01,966 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18180: havoc main_~node1____CPAchecker_TMP_0~9#1; [2024-11-16 08:34:01,966 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8668: havoc main_~node3____CPAchecker_TMP_0~2#1; [2024-11-16 08:34:01,966 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27695: havoc main_~node2__m2~117#1; [2024-11-16 08:34:01,966 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16069: havoc main_~node3____CPAchecker_TMP_1~4#1; [2024-11-16 08:34:01,966 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19769: havoc main_~node4__m4~72#1;havoc main_~node3__m3~73#1;havoc main_~node2__m2~86#1;havoc main_~node1__m1~95#1;havoc main_~main____CPAchecker_TMP_0~100#1;havoc main_~__tmp_115~0#1, main_~assert__arg~114#1;havoc main_~check__tmp~120#1;havoc main_~node4____CPAchecker_TMP_1~21#1; [2024-11-16 08:34:01,966 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28225: havoc main_~node1____CPAchecker_TMP_1~27#1; [2024-11-16 08:34:01,967 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9730: havoc main_~node2__m2~40#1;havoc main_~node1__m1~43#1;havoc main_~main____CPAchecker_TMP_0~43#1;havoc main_~__tmp_52~0#1, main_~assert__arg~51#1;havoc main_~check__tmp~57#1; [2024-11-16 08:34:01,967 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30871: havoc main_~node1____CPAchecker_TMP_1~32#1;havoc main_~node1__m1~168#1;havoc main_~main____CPAchecker_TMP_0~173#1;havoc main_~__tmp_190~0#1, main_~assert__arg~189#1;havoc main_~check__tmp~195#1;havoc main_~node4__m4~114#1;havoc main_~node3__m3~109#1;havoc main_~node2__m2~127#1;havoc main_~node1__m1~167#1;havoc main_~main____CPAchecker_TMP_0~172#1;havoc main_~__tmp_189~0#1, main_~assert__arg~188#1;havoc main_~check__tmp~194#1; [2024-11-16 08:34:01,967 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8677: havoc main_~node4__m4~32#1; [2024-11-16 08:34:01,967 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15548: havoc main_~node1____CPAchecker_TMP_1~4#1; [2024-11-16 08:34:01,967 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12381: havoc main_~main____CPAchecker_TMP_0~58#1;havoc main_~__tmp_70~0#1, main_~assert__arg~69#1;havoc main_~check__tmp~75#1;havoc main_~node4__m4~43#1;havoc main_~node3__m3~41#1;havoc main_~node2__m2~55#1;havoc main_~node1__m1~57#1;havoc main_~main____CPAchecker_TMP_0~57#1;havoc main_~__tmp_69~0#1, main_~assert__arg~68#1;havoc main_~check__tmp~74#1; [2024-11-16 08:34:01,967 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21366: havoc main_~node4__m4~79#1;havoc main_~node3____CPAchecker_TMP_1~6#1; [2024-11-16 08:34:01,968 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26652: havoc main_~node1____CPAchecker_TMP_1~24#1; [2024-11-16 08:34:01,968 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8687: havoc main_~node4____CPAchecker_TMP_0~8#1; [2024-11-16 08:34:01,968 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5517: havoc main_~__tmp_25~0#1, main_~assert__arg~24#1;havoc main_~check__tmp~29#1;havoc main_~node4__m4~18#1;havoc main_~node3__m3~22#1;havoc main_~node2__m2~21#1;havoc main_~node1__m1~21#1;havoc main_~main____CPAchecker_TMP_0~20#1;havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~28#1; [2024-11-16 08:34:01,968 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17674: havoc main_~node4__m4~64#1; [2024-11-16 08:34:01,968 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21376: havoc main_~node4____CPAchecker_TMP_0~23#1; [2024-11-16 08:34:01,968 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25606: havoc main_~node1__m1~130#1;havoc main_~main____CPAchecker_TMP_0~135#1;havoc main_~__tmp_152~0#1, main_~assert__arg~151#1;havoc main_~check__tmp~157#1;havoc main_~node4____CPAchecker_TMP_1~27#1; [2024-11-16 08:34:01,968 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12924: havoc main_~node1____CPAchecker_TMP_0~4#1; [2024-11-16 08:34:01,969 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18210: havoc main_~node1____CPAchecker_TMP_1~8#1; [2024-11-16 08:34:01,969 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15039: havoc main_~node4__m4~51#1;havoc main_~node3__m3~55#1;havoc main_~node2__m2~68#1;havoc main_~node1__m1~71#1;havoc main_~main____CPAchecker_TMP_0~74#1;havoc main_~__tmp_87~0#1, main_~assert__arg~86#1;havoc main_~check__tmp~92#1;havoc main_~node4____CPAchecker_TMP_1~16#1; [2024-11-16 08:34:01,969 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17684: havoc main_~node4____CPAchecker_TMP_0~20#1; [2024-11-16 08:34:01,969 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11870: havoc main_~node4__m4~40#1;havoc main_~node3__m3~39#1;havoc main_~node2__m2~53#1;havoc main_~node1__m1~55#1;havoc main_~main____CPAchecker_TMP_0~55#1;havoc main_~__tmp_66~0#1, main_~assert__arg~65#1;havoc main_~check__tmp~71#1; [2024-11-16 08:34:01,969 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23502: havoc main_~node2____CPAchecker_TMP_0~4#1; [2024-11-16 08:34:01,969 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16104: havoc main_~node2____CPAchecker_TMP_0~2#1; [2024-11-16 08:34:01,970 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24034: havoc main_~__tmp_141~0#1, main_~assert__arg~140#1;havoc main_~check__tmp~146#1;havoc main_~node4__m4~90#1;havoc main_~node3__m3~88#1;havoc main_~node2__m2~105#1;havoc main_~node1__m1~119#1;havoc main_~main____CPAchecker_TMP_0~124#1;havoc main_~__tmp_140~0#1, main_~assert__arg~139#1;havoc main_~check__tmp~145#1; [2024-11-16 08:34:01,970 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L31436: havoc main_~node1__m1~172#1;havoc main_~main____CPAchecker_TMP_0~177#1;havoc main_~__tmp_194~0#1, main_~assert__arg~193#1;havoc main_~check__tmp~199#1;havoc main_~node4____CPAchecker_TMP_1~35#1; [2024-11-16 08:34:01,970 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9240: havoc main_~node4__m4~33#1; [2024-11-16 08:34:01,970 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20871: havoc main_~node1____CPAchecker_TMP_0~15#1; [2024-11-16 08:34:01,970 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16644: havoc main_~node1__m1~79#1;havoc main_~main____CPAchecker_TMP_0~83#1;havoc main_~__tmp_96~0#1, main_~assert__arg~95#1;havoc main_~check__tmp~101#1;havoc main_~node4__m4~58#1;havoc main_~node3__m3~61#1;havoc main_~node2__m2~74#1;havoc main_~node1__m1~78#1;havoc main_~main____CPAchecker_TMP_0~82#1;havoc main_~__tmp_95~0#1, main_~assert__arg~94#1;havoc main_~check__tmp~100#1; [2024-11-16 08:34:01,970 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27743: havoc main_~node2____CPAchecker_TMP_0~6#1; [2024-11-16 08:34:01,970 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10307: havoc main_~node2__m2~44#1;havoc main_~node1__m1~47#1;havoc main_~main____CPAchecker_TMP_0~47#1;havoc main_~__tmp_56~0#1, main_~assert__arg~55#1;havoc main_~check__tmp~61#1; [2024-11-16 08:34:01,970 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9250: havoc main_~node4____CPAchecker_TMP_0~9#1; [2024-11-16 08:34:01,970 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14007: havoc main_~node3__m3~49#1;havoc main_~node2__m2~63#1;havoc main_~node1__m1~66#1;havoc main_~main____CPAchecker_TMP_0~67#1;havoc main_~__tmp_80~0#1, main_~assert__arg~79#1;havoc main_~check__tmp~85#1; [2024-11-16 08:34:01,970 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12952: havoc main_~node1____CPAchecker_TMP_1~3#1; [2024-11-16 08:34:01,970 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L797: havoc main_~check__tmp~1#1;havoc main_~node4__m4~1#1;havoc main_~node3__m3~1#1;havoc main_~node2__m2~1#1;havoc main_~node1__m1~1#1;havoc main_~main____CPAchecker_TMP_0~0#1;havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-16 08:34:01,971 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16654: havoc main_~node1____CPAchecker_TMP_0~7#1; [2024-11-16 08:34:01,971 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29339: havoc main_~node1____CPAchecker_TMP_1~29#1;havoc main_~node1__m1~157#1;havoc main_~main____CPAchecker_TMP_0~162#1;havoc main_~__tmp_179~0#1, main_~assert__arg~178#1;havoc main_~check__tmp~184#1;havoc main_~node4__m4~108#1;havoc main_~node3__m3~104#1;havoc main_~node2__m2~122#1;havoc main_~node1__m1~156#1;havoc main_~main____CPAchecker_TMP_0~161#1;havoc main_~__tmp_178~0#1, main_~assert__arg~177#1;havoc main_~check__tmp~183#1; [2024-11-16 08:34:01,971 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30396: havoc main_~node1__m1~165#1;havoc main_~main____CPAchecker_TMP_0~170#1;havoc main_~__tmp_187~0#1, main_~assert__arg~186#1;havoc main_~check__tmp~192#1;havoc main_~node4__m4~113#1;havoc main_~node3__m3~108#1;havoc main_~node2__m2~125#1;havoc main_~node1__m1~164#1;havoc main_~main____CPAchecker_TMP_0~169#1;havoc main_~__tmp_186~0#1, main_~assert__arg~185#1;havoc main_~check__tmp~191#1; [2024-11-16 08:34:01,971 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7144: havoc main_~node4__m4~25#1;havoc main_~node3__m3~28#1;havoc main_~node2__m2~27#1;havoc main_~node1__m1~28#1;havoc main_~main____CPAchecker_TMP_0~28#1;havoc main_~__tmp_35~0#1, main_~assert__arg~34#1;havoc main_~check__tmp~40#1;havoc main_~node4____CPAchecker_TMP_1~6#1; [2024-11-16 08:34:01,971 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23530: havoc main_~node2____CPAchecker_TMP_1~6#1; [2024-11-16 08:34:01,972 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16132: havoc main_~node2____CPAchecker_TMP_1~1#1; [2024-11-16 08:34:01,972 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8213: havoc main_~__tmp_42~0#1, main_~assert__arg~41#1;havoc main_~check__tmp~47#1;havoc main_~node4__m4~30#1;havoc main_~node3__m3~32#1;havoc main_~node2__m2~31#1;havoc main_~node1__m1~33#1;havoc main_~main____CPAchecker_TMP_0~33#1;havoc main_~__tmp_41~0#1, main_~assert__arg~40#1;havoc main_~check__tmp~46#1;havoc main_~node4____CPAchecker_TMP_1~7#1; [2024-11-16 08:34:01,972 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20899: havoc main_~node1____CPAchecker_TMP_1~14#1; [2024-11-16 08:34:01,972 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30412: havoc main_~node1____CPAchecker_TMP_1~31#1; [2024-11-16 08:34:01,973 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6629: havoc main_~check__tmp~37#1;havoc main_~node4__m4~23#1;havoc main_~node3__m3~26#1;havoc main_~node2__m2~25#1;havoc main_~node1__m1~26#1;havoc main_~main____CPAchecker_TMP_0~26#1;havoc main_~__tmp_32~0#1, main_~assert__arg~31#1;havoc main_~check__tmp~36#1; [2024-11-16 08:34:01,973 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27771: havoc main_~node2____CPAchecker_TMP_1~8#1; [2024-11-16 08:34:01,973 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22487: havoc main_~node1__m1~111#1;havoc main_~main____CPAchecker_TMP_0~116#1;havoc main_~__tmp_132~0#1, main_~assert__arg~131#1;havoc main_~check__tmp~137#1;havoc main_~node4__m4~85#1;havoc main_~node3__m3~83#1;havoc main_~node2__m2~97#1;havoc main_~node1__m1~110#1;havoc main_~main____CPAchecker_TMP_0~115#1;havoc main_~__tmp_131~0#1, main_~assert__arg~130#1;havoc main_~check__tmp~136#1; [2024-11-16 08:34:01,973 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1876: havoc main_~check__tmp~7#1;havoc main_~node4__m4~6#1;havoc main_~node3__m3~5#1;havoc main_~node2__m2~5#1;havoc main_~node1__m1~5#1;havoc main_~main____CPAchecker_TMP_0~4#1;havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~6#1; [2024-11-16 08:34:01,973 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5048: havoc main_~node4__m4~15#1;havoc main_~node3__m3~20#1;havoc main_~node2__m2~19#1;havoc main_~node1__m1~19#1;havoc main_~main____CPAchecker_TMP_0~18#1;havoc main_~__tmp_22~0#1, main_~assert__arg~21#1;havoc main_~check__tmp~26#1;havoc main_~node4____CPAchecker_TMP_1~4#1; [2024-11-16 08:34:01,973 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2935: havoc main_~node3__m3~9#1;havoc main_~node2__m2~9#1;havoc main_~node1__m1~9#1;havoc main_~main____CPAchecker_TMP_0~8#1;havoc main_~__tmp_11~0#1, main_~assert__arg~10#1;havoc main_~check__tmp~14#1; [2024-11-16 08:34:01,974 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10864: havoc main_~node2__m2~48#1;havoc main_~node1__m1~51#1;havoc main_~main____CPAchecker_TMP_0~51#1;havoc main_~__tmp_60~0#1, main_~assert__arg~59#1;havoc main_~check__tmp~65#1; [2024-11-16 08:34:01,975 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8751: havoc main_~node2__m2~33#1;havoc main_~node1__m1~36#1;havoc main_~main____CPAchecker_TMP_0~36#1;havoc main_~__tmp_45~0#1, main_~assert__arg~44#1;havoc main_~check__tmp~50#1; [2024-11-16 08:34:01,975 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17209: havoc main_~main____CPAchecker_TMP_0~86#1;havoc main_~__tmp_100~0#1, main_~assert__arg~99#1;havoc main_~check__tmp~105#1;havoc main_~node4__m4~61#1;havoc main_~node3__m3~63#1;havoc main_~node2__m2~76#1;havoc main_~node1__m1~81#1;havoc main_~main____CPAchecker_TMP_0~85#1;havoc main_~__tmp_99~0#1, main_~assert__arg~98#1;havoc main_~check__tmp~104#1; [2024-11-16 08:34:01,975 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22497: havoc main_~node1____CPAchecker_TMP_0~18#1; [2024-11-16 08:34:01,975 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16684: havoc main_~node1____CPAchecker_TMP_1~6#1; [2024-11-16 08:34:01,975 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18800: havoc main_~node1__m1~91#1;havoc main_~main____CPAchecker_TMP_0~96#1;havoc main_~__tmp_110~0#1, main_~assert__arg~109#1;havoc main_~check__tmp~115#1;havoc main_~node4__m4~68#1;havoc main_~node3__m3~69#1;havoc main_~node2__m2~82#1;havoc main_~node1__m1~90#1;havoc main_~main____CPAchecker_TMP_0~95#1;havoc main_~__tmp_109~0#1, main_~assert__arg~108#1;havoc main_~check__tmp~114#1; [2024-11-16 08:34:01,975 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13516: havoc main_~node3__m3~46#1;havoc main_~node2__m2~60#1;havoc main_~node1__m1~63#1;havoc main_~main____CPAchecker_TMP_0~64#1;havoc main_~__tmp_77~0#1, main_~assert__arg~76#1;havoc main_~check__tmp~82#1;havoc main_~node4____CPAchecker_TMP_1~14#1; [2024-11-16 08:34:01,976 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9817: havoc main_~node4__m4~34#1;havoc main_~node3____CPAchecker_TMP_1~2#1; [2024-11-16 08:34:01,976 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4533: havoc main_~check__tmp~23#1;havoc main_~node4__m4~13#1;havoc main_~node3__m3~18#1;havoc main_~node2__m2~17#1;havoc main_~node1__m1~17#1;havoc main_~main____CPAchecker_TMP_0~16#1;havoc main_~__tmp_19~0#1, main_~assert__arg~18#1;havoc main_~check__tmp~22#1; [2024-11-16 08:34:01,976 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1364: havoc main_~node4__m4~3#1;havoc main_~node3__m3~3#1;havoc main_~node2__m2~3#1;havoc main_~node1__m1~3#1;havoc main_~main____CPAchecker_TMP_0~2#1;havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~4#1;havoc main_~node4____CPAchecker_TMP_1~0#1; [2024-11-16 08:34:01,976 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2421: havoc main_~check__tmp~11#1;havoc main_~node4__m4~8#1;havoc main_~node3__m3~7#1;havoc main_~node2__m2~7#1;havoc main_~node1__m1~7#1;havoc main_~main____CPAchecker_TMP_0~6#1;havoc main_~__tmp_8~0#1, main_~assert__arg~7#1;havoc main_~check__tmp~10#1;havoc main_~node4____CPAchecker_TMP_1~1#1; [2024-11-16 08:34:01,976 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23565: havoc main_~node1____CPAchecker_TMP_1~20#1; [2024-11-16 08:34:01,976 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16167: havoc main_~node1____CPAchecker_TMP_1~5#1; [2024-11-16 08:34:01,976 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18810: havoc main_~node1____CPAchecker_TMP_0~11#1; [2024-11-16 08:34:01,977 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9827: havoc main_~node4____CPAchecker_TMP_0~10#1; [2024-11-16 08:34:01,977 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30440: havoc main_~node2__m2~126#1; [2024-11-16 08:34:01,977 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25158: havoc main_~node1____CPAchecker_TMP_1~23#1;havoc main_~node1__m1~127#1;havoc main_~main____CPAchecker_TMP_0~132#1;havoc main_~__tmp_149~0#1, main_~assert__arg~148#1;havoc main_~check__tmp~154#1;havoc main_~node4__m4~94#1;havoc main_~node3__m3~91#1;havoc main_~node2__m2~108#1;havoc main_~node1__m1~126#1;havoc main_~main____CPAchecker_TMP_0~131#1;havoc main_~__tmp_148~0#1, main_~assert__arg~147#1;havoc main_~check__tmp~153#1; [2024-11-16 08:34:01,977 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28861: havoc main_~node1__m1~154#1;havoc main_~main____CPAchecker_TMP_0~159#1;havoc main_~__tmp_176~0#1, main_~assert__arg~175#1;havoc main_~check__tmp~181#1;havoc main_~node4__m4~107#1;havoc main_~node3__m3~103#1;havoc main_~node2__m2~120#1;havoc main_~node1__m1~153#1;havoc main_~main____CPAchecker_TMP_0~158#1;havoc main_~__tmp_175~0#1, main_~assert__arg~174#1;havoc main_~check__tmp~180#1; [2024-11-16 08:34:01,977 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14592: havoc main_~main____CPAchecker_TMP_0~71#1;havoc main_~__tmp_84~0#1, main_~assert__arg~83#1;havoc main_~check__tmp~89#1;havoc main_~node4__m4~49#1;havoc main_~node3__m3~53#1;havoc main_~node2__m2~66#1;havoc main_~node1__m1~69#1;havoc main_~main____CPAchecker_TMP_0~70#1;havoc main_~__tmp_83~0#1, main_~assert__arg~82#1;havoc main_~check__tmp~88#1; [2024-11-16 08:34:01,977 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26222: havoc main_~node3__m3~95#1;havoc main_~node2__m2~112#1;havoc main_~node1__m1~135#1;havoc main_~main____CPAchecker_TMP_0~140#1;havoc main_~__tmp_157~0#1, main_~assert__arg~156#1;havoc main_~check__tmp~162#1; [2024-11-16 08:34:01,978 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22526: havoc main_~node1____CPAchecker_TMP_1~17#1; [2024-11-16 08:34:01,978 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9314: havoc main_~node2__m2~37#1;havoc main_~node1__m1~40#1;havoc main_~main____CPAchecker_TMP_0~40#1;havoc main_~__tmp_49~0#1, main_~assert__arg~48#1;havoc main_~check__tmp~54#1; [2024-11-16 08:34:01,978 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10374: havoc main_~node4__m4~35#1; [2024-11-16 08:34:01,978 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3504: havoc main_~node3__m3~12#1;havoc main_~node2__m2~12#1;havoc main_~node1__m1~12#1;havoc main_~main____CPAchecker_TMP_0~11#1;havoc main_~__tmp_14~0#1, main_~assert__arg~13#1;havoc main_~check__tmp~17#1; [2024-11-16 08:34:01,978 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11432: havoc main_~__tmp_64~0#1, main_~assert__arg~63#1;havoc main_~check__tmp~69#1;havoc main_~node4__m4~38#1;havoc main_~node3__m3~37#1;havoc main_~node2__m2~51#1;havoc main_~node1__m1~53#1;havoc main_~main____CPAchecker_TMP_0~53#1;havoc main_~__tmp_63~0#1, main_~assert__arg~62#1;havoc main_~check__tmp~68#1; [2024-11-16 08:34:01,978 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29933: havoc main_~node1__m1~161#1;havoc main_~main____CPAchecker_TMP_0~166#1;havoc main_~__tmp_183~0#1, main_~assert__arg~182#1;havoc main_~check__tmp~188#1;havoc main_~node4____CPAchecker_TMP_1~33#1; [2024-11-16 08:34:01,978 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28877: havoc main_~node1____CPAchecker_TMP_1~28#1; [2024-11-16 08:34:01,979 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18840: havoc main_~node1____CPAchecker_TMP_1~10#1; [2024-11-16 08:34:01,979 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10384: havoc main_~node4____CPAchecker_TMP_0~11#1; [2024-11-16 08:34:01,979 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30998: havoc main_~node4__m4~115#1;havoc main_~node3____CPAchecker_TMP_1~9#1; [2024-11-16 08:34:01,979 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11979: havoc main_~node4__m4~41#1; [2024-11-16 08:34:01,979 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L32064: havoc main_~node1__m1~177#1;havoc main_~main____CPAchecker_TMP_0~182#1;havoc main_~__tmp_199~0#1, main_~assert__arg~198#1;havoc main_~check__tmp~204#1;havoc main_~node4____CPAchecker_TMP_1~36#1; [2024-11-16 08:34:01,979 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L31008: havoc main_~node4____CPAchecker_TMP_0~35#1; [2024-11-16 08:34:01,979 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23610: havoc main_~node2____CPAchecker_TMP_1~7#1;havoc main_~node2__m2~103#1; [2024-11-16 08:34:01,979 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27310: havoc main_~node1____CPAchecker_TMP_1~25#1;havoc main_~node1__m1~143#1;havoc main_~main____CPAchecker_TMP_0~148#1;havoc main_~__tmp_165~0#1, main_~assert__arg~164#1;havoc main_~check__tmp~170#1;havoc main_~node4__m4~101#1;havoc main_~node3__m3~99#1;havoc main_~node2__m2~115#1;havoc main_~node1__m1~142#1;havoc main_~main____CPAchecker_TMP_0~147#1;havoc main_~__tmp_164~0#1, main_~assert__arg~163#1;havoc main_~check__tmp~169#1; [2024-11-16 08:34:01,979 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25727: havoc main_~node3__m3~93#1;havoc main_~node2__m2~110#1;havoc main_~node1__m1~131#1;havoc main_~main____CPAchecker_TMP_0~136#1;havoc main_~__tmp_153~0#1, main_~assert__arg~152#1;havoc main_~check__tmp~158#1; [2024-11-16 08:34:01,980 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11989: havoc main_~node4____CPAchecker_TMP_0~13#1; [2024-11-16 08:34:01,980 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30488: havoc main_~node2____CPAchecker_TMP_0~8#1; [2024-11-16 08:34:01,980 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28905: havoc main_~node2__m2~121#1; [2024-11-16 08:34:01,980 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18869: havoc main_~node2__m2~83#1; [2024-11-16 08:34:01,980 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21512: havoc main_~__tmp_126~0#1, main_~assert__arg~125#1;havoc main_~check__tmp~131#1;havoc main_~node4__m4~80#1;havoc main_~node3__m3~79#1;havoc main_~node2__m2~93#1;havoc main_~node1__m1~105#1;havoc main_~main____CPAchecker_TMP_0~110#1;havoc main_~__tmp_125~0#1, main_~assert__arg~124#1;havoc main_~check__tmp~130#1; [2024-11-16 08:34:01,980 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10945: havoc main_~node2__m2~49#1; [2024-11-16 08:34:01,980 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9891: havoc main_~node2__m2~41#1;havoc main_~node1__m1~44#1;havoc main_~main____CPAchecker_TMP_0~44#1;havoc main_~__tmp_53~0#1, main_~assert__arg~52#1;havoc main_~check__tmp~58#1; [2024-11-16 08:34:01,980 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4078: havoc main_~node3__m3~15#1;havoc main_~node2__m2~15#1;havoc main_~node1__m1~15#1;havoc main_~main____CPAchecker_TMP_0~14#1;havoc main_~__tmp_17~0#1, main_~assert__arg~16#1;havoc main_~check__tmp~20#1;havoc main_~node4____CPAchecker_TMP_1~3#1; [2024-11-16 08:34:01,980 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18879: havoc main_~node2____CPAchecker_TMP_0~3#1; [2024-11-16 08:34:01,980 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29450: havoc main_~node2____CPAchecker_TMP_1~10#1; [2024-11-16 08:34:01,980 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10955: havoc main_~node2____CPAchecker_TMP_0~1#1; [2024-11-16 08:34:01,981 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28398: havoc main_~node1__m1~150#1;havoc main_~main____CPAchecker_TMP_0~155#1;havoc main_~__tmp_172~0#1, main_~assert__arg~171#1;havoc main_~check__tmp~177#1;havoc main_~node4____CPAchecker_TMP_1~31#1; [2024-11-16 08:34:01,981 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24699: havoc main_~node1__m1~124#1;havoc main_~main____CPAchecker_TMP_0~129#1;havoc main_~__tmp_146~0#1, main_~assert__arg~145#1;havoc main_~check__tmp~151#1;havoc main_~node4__m4~93#1;havoc main_~node3__m3~90#1;havoc main_~node2__m2~107#1;havoc main_~node1__m1~123#1;havoc main_~main____CPAchecker_TMP_0~128#1;havoc main_~__tmp_145~0#1, main_~assert__arg~144#1;havoc main_~check__tmp~150#1; [2024-11-16 08:34:01,981 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L31571: havoc main_~node4__m4~117#1;havoc main_~node3__m3~111#1;havoc main_~node2__m2~129#1;havoc main_~node1__m1~173#1;havoc main_~main____CPAchecker_TMP_0~178#1;havoc main_~__tmp_195~0#1, main_~assert__arg~194#1;havoc main_~check__tmp~200#1; [2024-11-16 08:34:01,981 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17831: havoc main_~node1__m1~85#1;havoc main_~main____CPAchecker_TMP_0~90#1;havoc main_~__tmp_104~0#1, main_~assert__arg~103#1;havoc main_~check__tmp~109#1;havoc main_~node4__m4~65#1;havoc main_~node3__m3~66#1;havoc main_~node2__m2~79#1;havoc main_~node1__m1~84#1;havoc main_~main____CPAchecker_TMP_0~89#1;havoc main_~__tmp_103~0#1, main_~assert__arg~102#1;havoc main_~check__tmp~108#1; [2024-11-16 08:34:01,981 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30516: havoc main_~node2____CPAchecker_TMP_1~11#1; [2024-11-16 08:34:01,984 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10965: havoc main_~node3__m3~35#1; [2024-11-16 08:34:01,984 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L31049: havoc main_~node1__m1~169#1;havoc main_~main____CPAchecker_TMP_0~174#1;havoc main_~__tmp_191~0#1, main_~assert__arg~190#1;havoc main_~check__tmp~196#1; [2024-11-16 08:34:01,984 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19950: havoc main_~node4__m4~73#1;havoc main_~node3__m3~74#1;havoc main_~node2__m2~87#1;havoc main_~node1__m1~96#1;havoc main_~main____CPAchecker_TMP_0~101#1;havoc main_~__tmp_116~0#1, main_~assert__arg~115#1;havoc main_~check__tmp~121#1; [2024-11-16 08:34:01,984 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26825: havoc main_~node1__m1~139#1;havoc main_~main____CPAchecker_TMP_0~144#1;havoc main_~__tmp_161~0#1, main_~assert__arg~160#1;havoc main_~check__tmp~166#1;havoc main_~node4____CPAchecker_TMP_1~29#1; [2024-11-16 08:34:01,984 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22071: havoc main_~node4__m4~82#1;havoc main_~node3__m3~81#1;havoc main_~node2__m2~95#1;havoc main_~node1__m1~108#1;havoc main_~main____CPAchecker_TMP_0~113#1;havoc main_~__tmp_129~0#1, main_~assert__arg~128#1;havoc main_~check__tmp~134#1;havoc main_~node4____CPAchecker_TMP_1~23#1; [2024-11-16 08:34:01,984 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23130: havoc main_~node1__m1~115#1;havoc main_~main____CPAchecker_TMP_0~120#1;havoc main_~__tmp_136~0#1, main_~assert__arg~135#1;havoc main_~check__tmp~141#1;havoc main_~node4__m4~87#1;havoc main_~node3__m3~85#1;havoc main_~node2__m2~100#1;havoc main_~node1__m1~114#1;havoc main_~main____CPAchecker_TMP_0~119#1;havoc main_~__tmp_135~0#1, main_~assert__arg~134#1;havoc main_~check__tmp~140#1;havoc main_~node4____CPAchecker_TMP_1~24#1; [2024-11-16 08:34:01,985 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10975: havoc main_~node3____CPAchecker_TMP_0~3#1; [2024-11-16 08:34:01,985 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10448: havoc main_~node2__m2~45#1;havoc main_~node1__m1~48#1;havoc main_~main____CPAchecker_TMP_0~48#1;havoc main_~__tmp_57~0#1, main_~assert__arg~56#1;havoc main_~check__tmp~62#1; [2024-11-16 08:34:01,985 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29476: havoc main_~node3__m3~105#1; [2024-11-16 08:34:01,985 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26306: havoc main_~node3__m3~96#1; [2024-11-16 08:34:01,985 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18908: havoc main_~node2____CPAchecker_TMP_1~2#1; [2024-11-16 08:34:01,985 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13097: havoc main_~node4__m4~46#1;havoc main_~node3____CPAchecker_TMP_1~3#1; [2024-11-16 08:34:01,986 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28953: havoc main_~node2____CPAchecker_TMP_0~7#1; [2024-11-16 08:34:01,986 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23140: havoc main_~node1____CPAchecker_TMP_0~20#1; [2024-11-16 08:34:01,986 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10984: havoc main_~node4__m4~36#1; [2024-11-16 08:34:01,986 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24198: havoc main_~node1__m1~120#1;havoc main_~main____CPAchecker_TMP_0~125#1;havoc main_~__tmp_142~0#1, main_~assert__arg~141#1;havoc main_~check__tmp~147#1;havoc main_~node4____CPAchecker_TMP_1~25#1; [2024-11-16 08:34:01,986 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27898: havoc main_~node4__m4~103#1;havoc main_~node3____CPAchecker_TMP_1~8#1; [2024-11-16 08:34:01,986 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29486: havoc main_~node3____CPAchecker_TMP_0~9#1; [2024-11-16 08:34:01,986 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26316: havoc main_~node3____CPAchecker_TMP_0~8#1; [2024-11-16 08:34:01,987 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13107: havoc main_~node4____CPAchecker_TMP_0~14#1; [2024-11-16 08:34:01,987 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16807: havoc main_~node4__m4~59#1;havoc main_~node3____CPAchecker_TMP_1~5#1; [2024-11-16 08:34:01,987 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10994: havoc main_~node4____CPAchecker_TMP_0~12#1; [2024-11-16 08:34:01,988 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15223: havoc main_~node4__m4~52#1;havoc main_~node3__m3~56#1;havoc main_~node2__m2~69#1;havoc main_~node1__m1~72#1;havoc main_~main____CPAchecker_TMP_0~75#1;havoc main_~__tmp_88~0#1, main_~assert__arg~87#1;havoc main_~check__tmp~93#1; [2024-11-16 08:34:01,988 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27908: havoc main_~node4____CPAchecker_TMP_0~31#1; [2024-11-16 08:34:01,988 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29495: havoc main_~node4__m4~109#1; [2024-11-16 08:34:01,988 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26325: havoc main_~node4__m4~97#1; [2024-11-16 08:34:01,988 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14169: havoc main_~node3__m3~50#1;havoc main_~node2__m2~64#1;havoc main_~node1__m1~67#1;havoc main_~main____CPAchecker_TMP_0~68#1;havoc main_~__tmp_81~0#1, main_~assert__arg~80#1;havoc main_~check__tmp~86#1;havoc main_~node4____CPAchecker_TMP_1~15#1; [2024-11-16 08:34:01,988 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3600: havoc main_~node4__m4~11#1; [2024-11-16 08:34:01,988 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25801: havoc main_~node4__m4~96#1; [2024-11-16 08:34:01,988 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16817: havoc main_~node4____CPAchecker_TMP_0~19#1; [2024-11-16 08:34:01,989 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8893: havoc main_~node2__m2~34#1;havoc main_~node1__m1~37#1;havoc main_~main____CPAchecker_TMP_0~37#1;havoc main_~__tmp_46~0#1, main_~assert__arg~45#1;havoc main_~check__tmp~51#1; [2024-11-16 08:34:01,989 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29505: havoc main_~node4____CPAchecker_TMP_0~33#1; [2024-11-16 08:34:01,989 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19464: havoc main_~node1__m1~94#1;havoc main_~main____CPAchecker_TMP_0~99#1;havoc main_~__tmp_114~0#1, main_~assert__arg~113#1;havoc main_~check__tmp~119#1;havoc main_~node4__m4~71#1;havoc main_~node3__m3~72#1;havoc main_~node2__m2~85#1;havoc main_~node1__m1~93#1;havoc main_~main____CPAchecker_TMP_0~98#1;havoc main_~__tmp_113~0#1, main_~assert__arg~112#1;havoc main_~check__tmp~118#1; [2024-11-16 08:34:01,989 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24749: havoc main_~node1____CPAchecker_TMP_0~22#1; [2024-11-16 08:34:01,989 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26335: havoc main_~node4____CPAchecker_TMP_0~29#1; [2024-11-16 08:34:01,989 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3610: havoc main_~node4____CPAchecker_TMP_0~3#1; [2024-11-16 08:34:01,989 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17881: havoc main_~node1____CPAchecker_TMP_0~8#1; [2024-11-16 08:34:01,989 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28981: havoc main_~node2____CPAchecker_TMP_1~9#1; [2024-11-16 08:34:01,989 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25811: havoc main_~node4____CPAchecker_TMP_0~28#1; [2024-11-16 08:34:01,989 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23169: havoc main_~node1____CPAchecker_TMP_1~19#1; [2024-11-16 08:34:01,990 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20527: havoc main_~node1__m1~100#1;havoc main_~main____CPAchecker_TMP_0~105#1;havoc main_~__tmp_120~0#1, main_~assert__arg~119#1;havoc main_~check__tmp~125#1;havoc main_~node4__m4~76#1;havoc main_~node3__m3~76#1;havoc main_~node2__m2~89#1;havoc main_~node1__m1~99#1;havoc main_~main____CPAchecker_TMP_0~104#1;havoc main_~__tmp_119~0#1, main_~assert__arg~118#1;havoc main_~check__tmp~124#1; [2024-11-16 08:34:01,990 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6263: havoc main_~node1__m1~25#1;havoc main_~main____CPAchecker_TMP_0~25#1;havoc main_~__tmp_31~0#1, main_~assert__arg~30#1;havoc main_~check__tmp~35#1;havoc main_~node4__m4~21#1;havoc main_~node3__m3~25#1;havoc main_~node2__m2~24#1;havoc main_~node1__m1~24#1;havoc main_~main____CPAchecker_TMP_0~24#1;havoc main_~__tmp_30~0#1, main_~assert__arg~29#1;havoc main_~check__tmp~34#1; [2024-11-16 08:34:01,990 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20537: havoc main_~node1____CPAchecker_TMP_0~14#1; [2024-11-16 08:34:01,990 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13676: havoc main_~node3__m3~47#1;havoc main_~node2__m2~61#1;havoc main_~node1__m1~64#1;havoc main_~main____CPAchecker_TMP_0~65#1;havoc main_~__tmp_78~0#1, main_~assert__arg~77#1;havoc main_~check__tmp~83#1; [2024-11-16 08:34:01,990 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7864: havoc main_~node1__m1~32#1;havoc main_~main____CPAchecker_TMP_0~32#1;havoc main_~__tmp_40~0#1, main_~assert__arg~39#1;havoc main_~check__tmp~45#1;havoc main_~node4__m4~29#1;havoc main_~node3__m3~31#1;havoc main_~node2__m2~30#1;havoc main_~node1__m1~31#1;havoc main_~main____CPAchecker_TMP_0~31#1;havoc main_~__tmp_39~0#1, main_~assert__arg~38#1;havoc main_~check__tmp~44#1; [2024-11-16 08:34:01,990 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24777: havoc main_~node1____CPAchecker_TMP_1~22#1; [2024-11-16 08:34:01,990 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25306: havoc main_~node4__m4~95#1;havoc main_~node3____CPAchecker_TMP_1~7#1; [2024-11-16 08:34:01,990 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12622: havoc main_~__tmp_72~0#1, main_~assert__arg~71#1;havoc main_~check__tmp~77#1;havoc main_~node4__m4~44#1;havoc main_~node3__m3~42#1;havoc main_~node2__m2~56#1;havoc main_~node1__m1~58#1;havoc main_~main____CPAchecker_TMP_0~59#1;havoc main_~__tmp_71~0#1, main_~assert__arg~70#1;havoc main_~check__tmp~76#1;havoc main_~node4____CPAchecker_TMP_1~13#1; [2024-11-16 08:34:01,991 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27949: havoc main_~node1__m1~147#1;havoc main_~main____CPAchecker_TMP_0~152#1;havoc main_~__tmp_169~0#1, main_~assert__arg~168#1;havoc main_~check__tmp~174#1; [2024-11-16 08:34:01,991 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17909: havoc main_~node1____CPAchecker_TMP_1~7#1; [2024-11-16 08:34:01,991 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L31652: havoc main_~node4__m4~118#1; [2024-11-16 08:34:01,991 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30068: havoc main_~node4__m4~111#1;havoc main_~node3__m3~107#1;havoc main_~node2__m2~124#1;havoc main_~node1__m1~162#1;havoc main_~main____CPAchecker_TMP_0~167#1;havoc main_~__tmp_184~0#1, main_~assert__arg~183#1;havoc main_~check__tmp~189#1; [2024-11-16 08:34:01,992 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9456: havoc main_~node2__m2~38#1;havoc main_~node1__m1~41#1;havoc main_~main____CPAchecker_TMP_0~41#1;havoc main_~__tmp_50~0#1, main_~assert__arg~49#1;havoc main_~check__tmp~55#1; [2024-11-16 08:34:01,992 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23728: havoc main_~node1____CPAchecker_TMP_1~21#1; [2024-11-16 08:34:01,992 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25316: havoc main_~node4____CPAchecker_TMP_0~27#1; [2024-11-16 08:34:01,992 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29546: havoc main_~node1__m1~158#1;havoc main_~main____CPAchecker_TMP_0~163#1;havoc main_~__tmp_180~0#1, main_~assert__arg~179#1;havoc main_~check__tmp~185#1; [2024-11-16 08:34:01,992 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26376: havoc main_~node1__m1~136#1;havoc main_~main____CPAchecker_TMP_0~141#1;havoc main_~__tmp_158~0#1, main_~assert__arg~157#1;havoc main_~check__tmp~163#1; [2024-11-16 08:34:01,993 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L31662: havoc main_~node4____CPAchecker_TMP_0~36#1; [2024-11-16 08:34:01,993 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20037: havoc main_~node4__m4~74#1; [2024-11-16 08:34:01,993 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15810: havoc main_~node1__m1~76#1;havoc main_~main____CPAchecker_TMP_0~79#1;havoc main_~__tmp_92~0#1, main_~assert__arg~91#1;havoc main_~check__tmp~97#1;havoc main_~node4__m4~55#1;havoc main_~node3__m3~58#1;havoc main_~node2__m2~71#1;havoc main_~node1__m1~75#1;havoc main_~main____CPAchecker_TMP_0~78#1;havoc main_~__tmp_91~0#1, main_~assert__arg~90#1;havoc main_~check__tmp~96#1; [2024-11-16 08:34:01,993 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20567: havoc main_~node1____CPAchecker_TMP_1~13#1; [2024-11-16 08:34:01,993 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25852: havoc main_~node1__m1~132#1;havoc main_~main____CPAchecker_TMP_0~137#1;havoc main_~__tmp_154~0#1, main_~assert__arg~153#1;havoc main_~check__tmp~159#1; [2024-11-16 08:34:01,994 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7355: havoc main_~node4__m4~26#1;havoc main_~node3__m3~29#1;havoc main_~node2__m2~28#1;havoc main_~node1__m1~29#1;havoc main_~main____CPAchecker_TMP_0~29#1;havoc main_~__tmp_36~0#1, main_~assert__arg~35#1;havoc main_~check__tmp~41#1; [2024-11-16 08:34:01,994 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5770: havoc main_~main____CPAchecker_TMP_0~22#1;havoc main_~__tmp_27~0#1, main_~assert__arg~26#1;havoc main_~check__tmp~31#1;havoc main_~node4__m4~19#1;havoc main_~node3__m3~23#1;havoc main_~node2__m2~22#1;havoc main_~node1__m1~22#1;havoc main_~main____CPAchecker_TMP_0~21#1;havoc main_~__tmp_26~0#1, main_~assert__arg~25#1;havoc main_~check__tmp~30#1; [2024-11-16 08:34:01,994 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3128: havoc main_~node3__m3~10#1;havoc main_~node2__m2~10#1;havoc main_~node1__m1~10#1;havoc main_~main____CPAchecker_TMP_0~9#1;havoc main_~__tmp_12~0#1, main_~assert__arg~11#1;havoc main_~check__tmp~15#1; [2024-11-16 08:34:01,994 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19514: havoc main_~node1____CPAchecker_TMP_0~12#1; [2024-11-16 08:34:01,994 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20047: havoc main_~node4____CPAchecker_TMP_0~22#1; [2024-11-16 08:34:01,994 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17409: havoc main_~node4__m4~62#1;havoc main_~node3__m3~64#1;havoc main_~node2__m2~77#1;havoc main_~node1__m1~82#1;havoc main_~main____CPAchecker_TMP_0~87#1;havoc main_~__tmp_101~0#1, main_~assert__arg~100#1;havoc main_~check__tmp~106#1;havoc main_~node4____CPAchecker_TMP_1~19#1; [2024-11-16 08:34:01,995 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18467: havoc main_~node1__m1~89#1;havoc main_~main____CPAchecker_TMP_0~94#1;havoc main_~__tmp_108~0#1, main_~assert__arg~107#1;havoc main_~check__tmp~113#1;havoc main_~node4__m4~67#1;havoc main_~node3__m3~68#1;havoc main_~node2__m2~81#1;havoc main_~node1__m1~88#1;havoc main_~main____CPAchecker_TMP_0~93#1;havoc main_~__tmp_107~0#1, main_~assert__arg~106#1;havoc main_~check__tmp~112#1;havoc main_~node4____CPAchecker_TMP_1~20#1; [2024-11-16 08:34:02,933 INFO L? ?]: Removed 3880 outVars from TransFormulas that were not future-live. [2024-11-16 08:34:02,933 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 08:34:03,009 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 08:34:03,010 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-16 08:34:03,010 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 08:34:03 BoogieIcfgContainer [2024-11-16 08:34:03,010 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 08:34:03,012 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 08:34:03,013 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 08:34:03,016 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 08:34:03,016 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 08:33:49" (1/3) ... [2024-11-16 08:34:03,018 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3623f590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:34:03, skipping insertion in model container [2024-11-16 08:34:03,018 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:52" (2/3) ... [2024-11-16 08:34:03,018 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3623f590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:34:03, skipping insertion in model container [2024-11-16 08:34:03,018 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 08:34:03" (3/3) ... [2024-11-16 08:34:03,020 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2024-11-16 08:34:03,037 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 08:34:03,038 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 17 error locations. [2024-11-16 08:34:03,181 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 08:34:03,190 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;@2c293bc4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 08:34:03,190 INFO L334 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2024-11-16 08:34:03,212 INFO L276 IsEmpty]: Start isEmpty. Operand has 3780 states, 3762 states have (on average 1.7708665603402445) internal successors, (6662), 3779 states have internal predecessors, (6662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:03,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-16 08:34:03,254 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:03,255 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] [2024-11-16 08:34:03,256 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:34:03,261 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:03,262 INFO L85 PathProgramCache]: Analyzing trace with hash -260015221, now seen corresponding path program 1 times [2024-11-16 08:34:03,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:03,271 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65883582] [2024-11-16 08:34:03,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:03,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:03,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:04,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:04,079 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:04,080 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [65883582] [2024-11-16 08:34:04,080 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [65883582] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:04,081 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:04,081 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 08:34:04,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724853395] [2024-11-16 08:34:04,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:04,088 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 08:34:04,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:04,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 08:34:04,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 08:34:04,125 INFO L87 Difference]: Start difference. First operand has 3780 states, 3762 states have (on average 1.7708665603402445) internal successors, (6662), 3779 states have internal predecessors, (6662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:08,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:08,166 INFO L93 Difference]: Finished difference Result 7142 states and 12320 transitions. [2024-11-16 08:34:08,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 08:34:08,169 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2024-11-16 08:34:08,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:08,206 INFO L225 Difference]: With dead ends: 7142 [2024-11-16 08:34:08,210 INFO L226 Difference]: Without dead ends: 4581 [2024-11-16 08:34:08,218 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 [2024-11-16 08:34:08,222 INFO L432 NwaCegarLoop]: 3007 mSDtfsCounter, 20635 mSDsluCounter, 1341 mSDsCounter, 0 mSdLazyCounter, 3550 mSolverCounterSat, 137 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20635 SdHoareTripleChecker+Valid, 4348 SdHoareTripleChecker+Invalid, 3687 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 137 IncrementalHoareTripleChecker+Valid, 3550 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:08,222 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [20635 Valid, 4348 Invalid, 3687 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [137 Valid, 3550 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2024-11-16 08:34:08,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4581 states. [2024-11-16 08:34:08,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4581 to 4556. [2024-11-16 08:34:08,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4556 states, 4539 states have (on average 1.2965410883454505) internal successors, (5885), 4555 states have internal predecessors, (5885), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:08,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 4556 states and 5885 transitions. [2024-11-16 08:34:08,386 INFO L78 Accepts]: Start accepts. Automaton has 4556 states and 5885 transitions. Word has length 65 [2024-11-16 08:34:08,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:08,387 INFO L471 AbstractCegarLoop]: Abstraction has 4556 states and 5885 transitions. [2024-11-16 08:34:08,387 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:08,387 INFO L276 IsEmpty]: Start isEmpty. Operand 4556 states and 5885 transitions. [2024-11-16 08:34:08,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-16 08:34:08,396 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:08,396 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] [2024-11-16 08:34:08,397 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 08:34:08,397 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:34:08,398 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:08,398 INFO L85 PathProgramCache]: Analyzing trace with hash -624116086, now seen corresponding path program 1 times [2024-11-16 08:34:08,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:08,398 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256026705] [2024-11-16 08:34:08,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:08,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:08,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:08,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:08,683 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:08,683 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256026705] [2024-11-16 08:34:08,683 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [256026705] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:08,683 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:08,683 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 08:34:08,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803686020] [2024-11-16 08:34:08,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:08,685 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 08:34:08,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:08,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 08:34:08,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 08:34:08,687 INFO L87 Difference]: Start difference. First operand 4556 states and 5885 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:10,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:10,755 INFO L93 Difference]: Finished difference Result 8468 states and 10930 transitions. [2024-11-16 08:34:10,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 08:34:10,755 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2024-11-16 08:34:10,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:10,775 INFO L225 Difference]: With dead ends: 8468 [2024-11-16 08:34:10,775 INFO L226 Difference]: Without dead ends: 5229 [2024-11-16 08:34:10,782 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 [2024-11-16 08:34:10,783 INFO L432 NwaCegarLoop]: 1691 mSDtfsCounter, 12068 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 2155 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12068 SdHoareTripleChecker+Valid, 2342 SdHoareTripleChecker+Invalid, 2206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 2155 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:10,783 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [12068 Valid, 2342 Invalid, 2206 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 2155 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2024-11-16 08:34:10,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5229 states. [2024-11-16 08:34:10,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5229 to 5209. [2024-11-16 08:34:10,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5209 states, 5192 states have (on average 1.3018104776579353) internal successors, (6759), 5208 states have internal predecessors, (6759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:10,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 5209 states and 6759 transitions. [2024-11-16 08:34:10,887 INFO L78 Accepts]: Start accepts. Automaton has 5209 states and 6759 transitions. Word has length 66 [2024-11-16 08:34:10,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:10,888 INFO L471 AbstractCegarLoop]: Abstraction has 5209 states and 6759 transitions. [2024-11-16 08:34:10,888 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:10,888 INFO L276 IsEmpty]: Start isEmpty. Operand 5209 states and 6759 transitions. [2024-11-16 08:34:10,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-16 08:34:10,895 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:10,895 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] [2024-11-16 08:34:10,895 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-16 08:34:10,895 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:34:10,896 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:10,896 INFO L85 PathProgramCache]: Analyzing trace with hash -1558230084, now seen corresponding path program 1 times [2024-11-16 08:34:10,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:10,896 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346815139] [2024-11-16 08:34:10,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:10,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:10,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:11,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:11,132 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:11,133 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346815139] [2024-11-16 08:34:11,133 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1346815139] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:11,133 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:11,133 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 08:34:11,133 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [979820535] [2024-11-16 08:34:11,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:11,134 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 08:34:11,134 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:11,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 08:34:11,135 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 08:34:11,135 INFO L87 Difference]: Start difference. First operand 5209 states and 6759 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:12,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:12,818 INFO L93 Difference]: Finished difference Result 10653 states and 13807 transitions. [2024-11-16 08:34:12,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 08:34:12,819 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2024-11-16 08:34:12,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:12,844 INFO L225 Difference]: With dead ends: 10653 [2024-11-16 08:34:12,844 INFO L226 Difference]: Without dead ends: 7258 [2024-11-16 08:34:12,850 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 [2024-11-16 08:34:12,851 INFO L432 NwaCegarLoop]: 1658 mSDtfsCounter, 11404 mSDsluCounter, 689 mSDsCounter, 0 mSdLazyCounter, 1936 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11404 SdHoareTripleChecker+Valid, 2347 SdHoareTripleChecker+Invalid, 1995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 1936 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:12,852 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [11404 Valid, 2347 Invalid, 1995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 1936 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2024-11-16 08:34:12,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7258 states. [2024-11-16 08:34:13,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7258 to 7228. [2024-11-16 08:34:13,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7228 states, 7211 states have (on average 1.3020385522118985) internal successors, (9389), 7227 states have internal predecessors, (9389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:13,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7228 states to 7228 states and 9389 transitions. [2024-11-16 08:34:13,040 INFO L78 Accepts]: Start accepts. Automaton has 7228 states and 9389 transitions. Word has length 66 [2024-11-16 08:34:13,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:13,042 INFO L471 AbstractCegarLoop]: Abstraction has 7228 states and 9389 transitions. [2024-11-16 08:34:13,042 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:13,042 INFO L276 IsEmpty]: Start isEmpty. Operand 7228 states and 9389 transitions. [2024-11-16 08:34:13,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-16 08:34:13,053 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:13,053 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] [2024-11-16 08:34:13,054 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-16 08:34:13,054 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:34:13,056 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:13,056 INFO L85 PathProgramCache]: Analyzing trace with hash 1867744967, now seen corresponding path program 1 times [2024-11-16 08:34:13,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:13,057 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194478412] [2024-11-16 08:34:13,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:13,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:13,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:13,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:13,354 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:13,354 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194478412] [2024-11-16 08:34:13,354 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [194478412] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:13,354 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:13,354 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 08:34:13,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98697131] [2024-11-16 08:34:13,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:13,355 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 08:34:13,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:13,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 08:34:13,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 08:34:13,358 INFO L87 Difference]: Start difference. First operand 7228 states and 9389 transitions. Second operand has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:14,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:14,750 INFO L93 Difference]: Finished difference Result 14157 states and 18549 transitions. [2024-11-16 08:34:14,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 08:34:14,750 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2024-11-16 08:34:14,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:14,780 INFO L225 Difference]: With dead ends: 14157 [2024-11-16 08:34:14,781 INFO L226 Difference]: Without dead ends: 9462 [2024-11-16 08:34:14,790 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 [2024-11-16 08:34:14,791 INFO L432 NwaCegarLoop]: 1501 mSDtfsCounter, 9842 mSDsluCounter, 557 mSDsCounter, 0 mSdLazyCounter, 1607 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9842 SdHoareTripleChecker+Valid, 2058 SdHoareTripleChecker+Invalid, 1631 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 1607 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:14,792 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9842 Valid, 2058 Invalid, 1631 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 1607 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-16 08:34:14,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9462 states. [2024-11-16 08:34:15,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9462 to 9422. [2024-11-16 08:34:15,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9422 states, 9405 states have (on average 1.3141945773524721) internal successors, (12360), 9421 states have internal predecessors, (12360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:15,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9422 states to 9422 states and 12360 transitions. [2024-11-16 08:34:15,061 INFO L78 Accepts]: Start accepts. Automaton has 9422 states and 12360 transitions. Word has length 67 [2024-11-16 08:34:15,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:15,061 INFO L471 AbstractCegarLoop]: Abstraction has 9422 states and 12360 transitions. [2024-11-16 08:34:15,062 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:15,063 INFO L276 IsEmpty]: Start isEmpty. Operand 9422 states and 12360 transitions. [2024-11-16 08:34:15,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-16 08:34:15,070 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:15,070 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] [2024-11-16 08:34:15,071 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-16 08:34:15,071 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:34:15,072 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:15,072 INFO L85 PathProgramCache]: Analyzing trace with hash -187342711, now seen corresponding path program 1 times [2024-11-16 08:34:15,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:15,072 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086131004] [2024-11-16 08:34:15,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:15,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:15,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:15,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:15,635 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:15,635 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086131004] [2024-11-16 08:34:15,636 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1086131004] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:15,636 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:15,636 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:34:15,636 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681603298] [2024-11-16 08:34:15,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:15,637 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:34:15,637 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:15,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:34:15,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:34:15,638 INFO L87 Difference]: Start difference. First operand 9422 states and 12360 transitions. Second operand has 9 states, 9 states have (on average 7.555555555555555) internal successors, (68), 8 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:19,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:19,011 INFO L93 Difference]: Finished difference Result 16008 states and 21396 transitions. [2024-11-16 08:34:19,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:34:19,012 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.555555555555555) internal successors, (68), 8 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 68 [2024-11-16 08:34:19,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:19,037 INFO L225 Difference]: With dead ends: 16008 [2024-11-16 08:34:19,037 INFO L226 Difference]: Without dead ends: 14512 [2024-11-16 08:34:19,043 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2024-11-16 08:34:19,044 INFO L432 NwaCegarLoop]: 1510 mSDtfsCounter, 15897 mSDsluCounter, 5051 mSDsCounter, 0 mSdLazyCounter, 6502 mSolverCounterSat, 133 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15897 SdHoareTripleChecker+Valid, 6561 SdHoareTripleChecker+Invalid, 6635 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 133 IncrementalHoareTripleChecker+Valid, 6502 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:19,044 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [15897 Valid, 6561 Invalid, 6635 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [133 Valid, 6502 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2024-11-16 08:34:19,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14512 states. [2024-11-16 08:34:19,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14512 to 9356. [2024-11-16 08:34:19,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9356 states, 9339 states have (on average 1.3139522432808652) internal successors, (12271), 9355 states have internal predecessors, (12271), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:19,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9356 states to 9356 states and 12271 transitions. [2024-11-16 08:34:19,242 INFO L78 Accepts]: Start accepts. Automaton has 9356 states and 12271 transitions. Word has length 68 [2024-11-16 08:34:19,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:19,242 INFO L471 AbstractCegarLoop]: Abstraction has 9356 states and 12271 transitions. [2024-11-16 08:34:19,242 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.555555555555555) internal successors, (68), 8 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:19,243 INFO L276 IsEmpty]: Start isEmpty. Operand 9356 states and 12271 transitions. [2024-11-16 08:34:19,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-16 08:34:19,249 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:19,250 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] [2024-11-16 08:34:19,250 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-16 08:34:19,250 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:34:19,251 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:19,251 INFO L85 PathProgramCache]: Analyzing trace with hash 1647586527, now seen corresponding path program 1 times [2024-11-16 08:34:19,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:19,251 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68303990] [2024-11-16 08:34:19,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:19,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:19,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:19,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:19,755 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:19,755 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [68303990] [2024-11-16 08:34:19,756 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [68303990] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:19,756 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:19,756 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-16 08:34:19,756 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96496296] [2024-11-16 08:34:19,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:19,758 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-16 08:34:19,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:19,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-16 08:34:19,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-16 08:34:19,759 INFO L87 Difference]: Start difference. First operand 9356 states and 12271 transitions. Second operand has 8 states, 8 states have (on average 8.5) internal successors, (68), 7 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:22,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:22,160 INFO L93 Difference]: Finished difference Result 12715 states and 16945 transitions. [2024-11-16 08:34:22,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-16 08:34:22,161 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.5) internal successors, (68), 7 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 68 [2024-11-16 08:34:22,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:22,182 INFO L225 Difference]: With dead ends: 12715 [2024-11-16 08:34:22,182 INFO L226 Difference]: Without dead ends: 11093 [2024-11-16 08:34:22,188 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2024-11-16 08:34:22,190 INFO L432 NwaCegarLoop]: 1489 mSDtfsCounter, 11720 mSDsluCounter, 4994 mSDsCounter, 0 mSdLazyCounter, 5092 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11720 SdHoareTripleChecker+Valid, 6483 SdHoareTripleChecker+Invalid, 5107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 5092 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:22,191 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [11720 Valid, 6483 Invalid, 5107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 5092 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2024-11-16 08:34:22,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11093 states. [2024-11-16 08:34:22,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11093 to 9196. [2024-11-16 08:34:22,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9196 states, 9179 states have (on average 1.3132149471620003) internal successors, (12054), 9195 states have internal predecessors, (12054), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:22,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9196 states to 9196 states and 12054 transitions. [2024-11-16 08:34:22,362 INFO L78 Accepts]: Start accepts. Automaton has 9196 states and 12054 transitions. Word has length 68 [2024-11-16 08:34:22,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:22,362 INFO L471 AbstractCegarLoop]: Abstraction has 9196 states and 12054 transitions. [2024-11-16 08:34:22,362 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.5) internal successors, (68), 7 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:22,363 INFO L276 IsEmpty]: Start isEmpty. Operand 9196 states and 12054 transitions. [2024-11-16 08:34:22,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-16 08:34:22,370 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:22,370 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] [2024-11-16 08:34:22,371 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-16 08:34:22,371 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:34:22,371 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:22,371 INFO L85 PathProgramCache]: Analyzing trace with hash 1146079024, now seen corresponding path program 1 times [2024-11-16 08:34:22,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:22,372 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779373841] [2024-11-16 08:34:22,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:22,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:22,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:23,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:23,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:23,248 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779373841] [2024-11-16 08:34:23,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1779373841] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:23,249 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:23,249 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-16 08:34:23,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028150680] [2024-11-16 08:34:23,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:23,249 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-16 08:34:23,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:23,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-16 08:34:23,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2024-11-16 08:34:23,250 INFO L87 Difference]: Start difference. First operand 9196 states and 12054 transitions. Second operand has 12 states, 12 states have (on average 5.75) internal successors, (69), 12 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:24,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:24,992 INFO L93 Difference]: Finished difference Result 14952 states and 20012 transitions. [2024-11-16 08:34:24,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-16 08:34:24,992 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.75) internal successors, (69), 12 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 69 [2024-11-16 08:34:24,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:25,014 INFO L225 Difference]: With dead ends: 14952 [2024-11-16 08:34:25,015 INFO L226 Difference]: Without dead ends: 14948 [2024-11-16 08:34:25,021 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=163, Invalid=437, Unknown=0, NotChecked=0, Total=600 [2024-11-16 08:34:25,022 INFO L432 NwaCegarLoop]: 2487 mSDtfsCounter, 20645 mSDsluCounter, 13036 mSDsCounter, 0 mSdLazyCounter, 1883 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20645 SdHoareTripleChecker+Valid, 15523 SdHoareTripleChecker+Invalid, 1907 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 1883 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:25,023 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [20645 Valid, 15523 Invalid, 1907 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 1883 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-16 08:34:25,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14948 states. [2024-11-16 08:34:25,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14948 to 9192. [2024-11-16 08:34:25,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9192 states, 9176 states have (on average 1.3132083696599826) internal successors, (12050), 9191 states have internal predecessors, (12050), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:25,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9192 states to 9192 states and 12050 transitions. [2024-11-16 08:34:25,176 INFO L78 Accepts]: Start accepts. Automaton has 9192 states and 12050 transitions. Word has length 69 [2024-11-16 08:34:25,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:25,177 INFO L471 AbstractCegarLoop]: Abstraction has 9192 states and 12050 transitions. [2024-11-16 08:34:25,177 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.75) internal successors, (69), 12 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:25,177 INFO L276 IsEmpty]: Start isEmpty. Operand 9192 states and 12050 transitions. [2024-11-16 08:34:25,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-16 08:34:25,185 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:25,185 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] [2024-11-16 08:34:25,185 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-16 08:34:25,186 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:34:25,187 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:25,187 INFO L85 PathProgramCache]: Analyzing trace with hash -290490333, now seen corresponding path program 1 times [2024-11-16 08:34:25,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:25,187 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [806129837] [2024-11-16 08:34:25,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:25,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:25,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:25,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:25,621 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:25,621 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [806129837] [2024-11-16 08:34:25,621 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [806129837] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:25,621 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:25,622 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:34:25,622 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536882874] [2024-11-16 08:34:25,622 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:25,622 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:34:25,622 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:25,623 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:34:25,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:34:25,623 INFO L87 Difference]: Start difference. First operand 9192 states and 12050 transitions. Second operand has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 8 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:28,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:28,197 INFO L93 Difference]: Finished difference Result 10838 states and 14254 transitions. [2024-11-16 08:34:28,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:34:28,198 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 8 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 69 [2024-11-16 08:34:28,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:28,213 INFO L225 Difference]: With dead ends: 10838 [2024-11-16 08:34:28,214 INFO L226 Difference]: Without dead ends: 10832 [2024-11-16 08:34:28,217 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2024-11-16 08:34:28,219 INFO L432 NwaCegarLoop]: 1507 mSDtfsCounter, 13842 mSDsluCounter, 4867 mSDsCounter, 0 mSdLazyCounter, 5082 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13842 SdHoareTripleChecker+Valid, 6374 SdHoareTripleChecker+Invalid, 5106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 5082 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:28,219 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [13842 Valid, 6374 Invalid, 5106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 5082 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2024-11-16 08:34:28,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10832 states. [2024-11-16 08:34:28,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10832 to 9192. [2024-11-16 08:34:28,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9192 states, 9176 states have (on average 1.313099389712293) internal successors, (12049), 9191 states have internal predecessors, (12049), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:28,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9192 states to 9192 states and 12049 transitions. [2024-11-16 08:34:28,366 INFO L78 Accepts]: Start accepts. Automaton has 9192 states and 12049 transitions. Word has length 69 [2024-11-16 08:34:28,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:28,367 INFO L471 AbstractCegarLoop]: Abstraction has 9192 states and 12049 transitions. [2024-11-16 08:34:28,367 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 8 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:28,367 INFO L276 IsEmpty]: Start isEmpty. Operand 9192 states and 12049 transitions. [2024-11-16 08:34:28,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-16 08:34:28,373 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:28,373 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] [2024-11-16 08:34:28,373 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-16 08:34:28,374 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:34:28,374 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:28,374 INFO L85 PathProgramCache]: Analyzing trace with hash 1974225712, now seen corresponding path program 1 times [2024-11-16 08:34:28,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:28,374 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918336245] [2024-11-16 08:34:28,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:28,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:28,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:28,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:28,795 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:28,795 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1918336245] [2024-11-16 08:34:28,795 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1918336245] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:28,795 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:28,795 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:34:28,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1316146187] [2024-11-16 08:34:28,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:28,796 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:34:28,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:28,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:34:28,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:34:28,796 INFO L87 Difference]: Start difference. First operand 9192 states and 12049 transitions. Second operand has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 8 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:31,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:31,655 INFO L93 Difference]: Finished difference Result 11667 states and 15240 transitions. [2024-11-16 08:34:31,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:34:31,656 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 8 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 69 [2024-11-16 08:34:31,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:31,673 INFO L225 Difference]: With dead ends: 11667 [2024-11-16 08:34:31,673 INFO L226 Difference]: Without dead ends: 11658 [2024-11-16 08:34:31,677 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 [2024-11-16 08:34:31,678 INFO L432 NwaCegarLoop]: 1473 mSDtfsCounter, 12014 mSDsluCounter, 6024 mSDsCounter, 0 mSdLazyCounter, 6403 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12014 SdHoareTripleChecker+Valid, 7497 SdHoareTripleChecker+Invalid, 6452 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 6403 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:31,678 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [12014 Valid, 7497 Invalid, 6452 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 6403 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2024-11-16 08:34:31,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11658 states. [2024-11-16 08:34:31,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11658 to 9192. [2024-11-16 08:34:31,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9192 states, 9176 states have (on average 1.3129904097646032) internal successors, (12048), 9191 states have internal predecessors, (12048), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:31,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9192 states to 9192 states and 12048 transitions. [2024-11-16 08:34:31,829 INFO L78 Accepts]: Start accepts. Automaton has 9192 states and 12048 transitions. Word has length 69 [2024-11-16 08:34:31,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:31,829 INFO L471 AbstractCegarLoop]: Abstraction has 9192 states and 12048 transitions. [2024-11-16 08:34:31,829 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 8 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:31,829 INFO L276 IsEmpty]: Start isEmpty. Operand 9192 states and 12048 transitions. [2024-11-16 08:34:31,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-16 08:34:31,835 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:31,836 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] [2024-11-16 08:34:31,836 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-16 08:34:31,836 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:34:31,839 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:31,840 INFO L85 PathProgramCache]: Analyzing trace with hash -1268438155, now seen corresponding path program 1 times [2024-11-16 08:34:31,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:31,840 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124612303] [2024-11-16 08:34:31,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:31,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:32,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:32,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:32,771 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:32,771 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124612303] [2024-11-16 08:34:32,771 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2124612303] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:32,771 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:32,771 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2024-11-16 08:34:32,771 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010245088] [2024-11-16 08:34:32,772 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:32,772 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-16 08:34:32,772 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:32,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-16 08:34:32,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2024-11-16 08:34:32,773 INFO L87 Difference]: Start difference. First operand 9192 states and 12048 transitions. Second operand has 13 states, 13 states have (on average 5.3076923076923075) internal successors, (69), 13 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:34,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:34,560 INFO L93 Difference]: Finished difference Result 14938 states and 19997 transitions. [2024-11-16 08:34:34,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-16 08:34:34,560 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 5.3076923076923075) internal successors, (69), 13 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 69 [2024-11-16 08:34:34,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:34,579 INFO L225 Difference]: With dead ends: 14938 [2024-11-16 08:34:34,580 INFO L226 Difference]: Without dead ends: 14934 [2024-11-16 08:34:34,585 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=159, Invalid=441, Unknown=0, NotChecked=0, Total=600 [2024-11-16 08:34:34,585 INFO L432 NwaCegarLoop]: 2486 mSDtfsCounter, 20875 mSDsluCounter, 14558 mSDsCounter, 0 mSdLazyCounter, 2024 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20875 SdHoareTripleChecker+Valid, 17044 SdHoareTripleChecker+Invalid, 2059 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 2024 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:34,586 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [20875 Valid, 17044 Invalid, 2059 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 2024 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-16 08:34:34,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14934 states. [2024-11-16 08:34:34,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14934 to 9188. [2024-11-16 08:34:34,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9188 states, 9173 states have (on average 1.312983756677205) internal successors, (12044), 9187 states have internal predecessors, (12044), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:34,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9188 states to 9188 states and 12044 transitions. [2024-11-16 08:34:34,744 INFO L78 Accepts]: Start accepts. Automaton has 9188 states and 12044 transitions. Word has length 69 [2024-11-16 08:34:34,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:34,744 INFO L471 AbstractCegarLoop]: Abstraction has 9188 states and 12044 transitions. [2024-11-16 08:34:34,745 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 5.3076923076923075) internal successors, (69), 13 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:34,745 INFO L276 IsEmpty]: Start isEmpty. Operand 9188 states and 12044 transitions. [2024-11-16 08:34:34,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-16 08:34:34,751 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:34,752 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] [2024-11-16 08:34:34,752 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-16 08:34:34,752 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:34:34,753 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:34,753 INFO L85 PathProgramCache]: Analyzing trace with hash 2095230364, now seen corresponding path program 1 times [2024-11-16 08:34:34,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:34,753 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113183459] [2024-11-16 08:34:34,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:34,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:34,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:34,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:34,844 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:34,844 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113183459] [2024-11-16 08:34:34,844 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1113183459] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:34,845 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:34,845 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:34:34,845 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802397366] [2024-11-16 08:34:34,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:34,845 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:34:34,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:34,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:34:34,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:34:34,846 INFO L87 Difference]: Start difference. First operand 9188 states and 12044 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:35,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:35,005 INFO L93 Difference]: Finished difference Result 13409 states and 17877 transitions. [2024-11-16 08:34:35,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:34:35,006 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 70 [2024-11-16 08:34:35,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:35,017 INFO L225 Difference]: With dead ends: 13409 [2024-11-16 08:34:35,018 INFO L226 Difference]: Without dead ends: 8329 [2024-11-16 08:34:35,025 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 [2024-11-16 08:34:35,026 INFO L432 NwaCegarLoop]: 2098 mSDtfsCounter, 2062 mSDsluCounter, 738 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2062 SdHoareTripleChecker+Valid, 2836 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:35,026 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2062 Valid, 2836 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:34:35,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8329 states. [2024-11-16 08:34:35,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8329 to 8310. [2024-11-16 08:34:35,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8310 states, 8298 states have (on average 1.3292359604724029) internal successors, (11030), 8309 states have internal predecessors, (11030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:35,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8310 states to 8310 states and 11030 transitions. [2024-11-16 08:34:35,120 INFO L78 Accepts]: Start accepts. Automaton has 8310 states and 11030 transitions. Word has length 70 [2024-11-16 08:34:35,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:35,120 INFO L471 AbstractCegarLoop]: Abstraction has 8310 states and 11030 transitions. [2024-11-16 08:34:35,121 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:35,121 INFO L276 IsEmpty]: Start isEmpty. Operand 8310 states and 11030 transitions. [2024-11-16 08:34:35,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-16 08:34:35,126 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:35,126 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] [2024-11-16 08:34:35,126 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-16 08:34:35,126 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:34:35,127 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:35,127 INFO L85 PathProgramCache]: Analyzing trace with hash 51173744, now seen corresponding path program 1 times [2024-11-16 08:34:35,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:35,127 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725549096] [2024-11-16 08:34:35,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:35,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:35,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:35,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:35,797 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:35,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725549096] [2024-11-16 08:34:35,797 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725549096] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:35,798 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:35,798 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-16 08:34:35,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252300742] [2024-11-16 08:34:35,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:35,798 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-16 08:34:35,799 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:35,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-16 08:34:35,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2024-11-16 08:34:35,799 INFO L87 Difference]: Start difference. First operand 8310 states and 11030 transitions. Second operand has 12 states, 12 states have (on average 5.833333333333333) internal successors, (70), 12 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:37,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:37,615 INFO L93 Difference]: Finished difference Result 17446 states and 24045 transitions. [2024-11-16 08:34:37,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-16 08:34:37,615 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.833333333333333) internal successors, (70), 12 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 70 [2024-11-16 08:34:37,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:37,635 INFO L225 Difference]: With dead ends: 17446 [2024-11-16 08:34:37,636 INFO L226 Difference]: Without dead ends: 14987 [2024-11-16 08:34:37,644 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=132, Invalid=374, Unknown=0, NotChecked=0, Total=506 [2024-11-16 08:34:37,645 INFO L432 NwaCegarLoop]: 1928 mSDtfsCounter, 11004 mSDsluCounter, 10395 mSDsCounter, 0 mSdLazyCounter, 3000 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11004 SdHoareTripleChecker+Valid, 12323 SdHoareTripleChecker+Invalid, 3059 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 3000 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:37,645 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [11004 Valid, 12323 Invalid, 3059 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 3000 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-16 08:34:37,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14987 states. [2024-11-16 08:34:37,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14987 to 7957. [2024-11-16 08:34:37,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7957 states, 7946 states have (on average 1.326705260508432) internal successors, (10542), 7956 states have internal predecessors, (10542), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:37,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7957 states to 7957 states and 10542 transitions. [2024-11-16 08:34:37,787 INFO L78 Accepts]: Start accepts. Automaton has 7957 states and 10542 transitions. Word has length 70 [2024-11-16 08:34:37,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:37,788 INFO L471 AbstractCegarLoop]: Abstraction has 7957 states and 10542 transitions. [2024-11-16 08:34:37,788 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.833333333333333) internal successors, (70), 12 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:37,788 INFO L276 IsEmpty]: Start isEmpty. Operand 7957 states and 10542 transitions. [2024-11-16 08:34:37,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-16 08:34:37,794 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:37,794 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] [2024-11-16 08:34:37,794 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-16 08:34:37,794 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:34:37,795 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:37,795 INFO L85 PathProgramCache]: Analyzing trace with hash 1018072986, now seen corresponding path program 1 times [2024-11-16 08:34:37,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:37,795 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786490926] [2024-11-16 08:34:37,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:37,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:37,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:38,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:38,419 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:38,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1786490926] [2024-11-16 08:34:38,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1786490926] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:38,420 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:38,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-16 08:34:38,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1448046544] [2024-11-16 08:34:38,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:38,420 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-16 08:34:38,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:38,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-16 08:34:38,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2024-11-16 08:34:38,421 INFO L87 Difference]: Start difference. First operand 7957 states and 10542 transitions. Second operand has 12 states, 12 states have (on average 5.833333333333333) internal successors, (70), 12 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:40,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:40,233 INFO L93 Difference]: Finished difference Result 14987 states and 20419 transitions. [2024-11-16 08:34:40,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:34:40,233 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.833333333333333) internal successors, (70), 12 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 70 [2024-11-16 08:34:40,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:40,249 INFO L225 Difference]: With dead ends: 14987 [2024-11-16 08:34:40,249 INFO L226 Difference]: Without dead ends: 14975 [2024-11-16 08:34:40,253 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=112, Invalid=308, Unknown=0, NotChecked=0, Total=420 [2024-11-16 08:34:40,255 INFO L432 NwaCegarLoop]: 1917 mSDtfsCounter, 13006 mSDsluCounter, 10847 mSDsCounter, 0 mSdLazyCounter, 3034 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13006 SdHoareTripleChecker+Valid, 12764 SdHoareTripleChecker+Invalid, 3094 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 3034 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:40,255 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [13006 Valid, 12764 Invalid, 3094 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 3034 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-16 08:34:40,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14975 states. [2024-11-16 08:34:40,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14975 to 7945. [2024-11-16 08:34:40,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7945 states, 7935 states have (on average 1.3270321361058601) internal successors, (10530), 7944 states have internal predecessors, (10530), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:40,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7945 states to 7945 states and 10530 transitions. [2024-11-16 08:34:40,369 INFO L78 Accepts]: Start accepts. Automaton has 7945 states and 10530 transitions. Word has length 70 [2024-11-16 08:34:40,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:40,370 INFO L471 AbstractCegarLoop]: Abstraction has 7945 states and 10530 transitions. [2024-11-16 08:34:40,370 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.833333333333333) internal successors, (70), 12 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:40,370 INFO L276 IsEmpty]: Start isEmpty. Operand 7945 states and 10530 transitions. [2024-11-16 08:34:40,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-16 08:34:40,376 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:40,376 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] [2024-11-16 08:34:40,376 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-16 08:34:40,376 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:34:40,376 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:40,377 INFO L85 PathProgramCache]: Analyzing trace with hash -1879480093, now seen corresponding path program 1 times [2024-11-16 08:34:40,377 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:40,377 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207534395] [2024-11-16 08:34:40,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:40,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:40,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:40,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:40,793 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:40,793 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207534395] [2024-11-16 08:34:40,793 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1207534395] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:40,793 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:40,794 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-16 08:34:40,794 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132020086] [2024-11-16 08:34:40,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:40,794 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-16 08:34:40,794 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:40,795 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-16 08:34:40,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-16 08:34:40,795 INFO L87 Difference]: Start difference. First operand 7945 states and 10530 transitions. Second operand has 8 states, 8 states have (on average 8.875) internal successors, (71), 7 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:42,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:42,443 INFO L93 Difference]: Finished difference Result 12157 states and 16516 transitions. [2024-11-16 08:34:42,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-16 08:34:42,444 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.875) internal successors, (71), 7 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 71 [2024-11-16 08:34:42,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:42,451 INFO L225 Difference]: With dead ends: 12157 [2024-11-16 08:34:42,451 INFO L226 Difference]: Without dead ends: 9615 [2024-11-16 08:34:42,454 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2024-11-16 08:34:42,454 INFO L432 NwaCegarLoop]: 1163 mSDtfsCounter, 8697 mSDsluCounter, 3429 mSDsCounter, 0 mSdLazyCounter, 3494 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8697 SdHoareTripleChecker+Valid, 4592 SdHoareTripleChecker+Invalid, 3505 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 3494 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:42,455 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [8697 Valid, 4592 Invalid, 3505 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 3494 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-16 08:34:42,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9615 states. [2024-11-16 08:34:42,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9615 to 7945. [2024-11-16 08:34:42,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7945 states, 7935 states have (on average 1.3269061121613106) internal successors, (10529), 7944 states have internal predecessors, (10529), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:42,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7945 states to 7945 states and 10529 transitions. [2024-11-16 08:34:42,535 INFO L78 Accepts]: Start accepts. Automaton has 7945 states and 10529 transitions. Word has length 71 [2024-11-16 08:34:42,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:42,536 INFO L471 AbstractCegarLoop]: Abstraction has 7945 states and 10529 transitions. [2024-11-16 08:34:42,536 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.875) internal successors, (71), 7 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:42,536 INFO L276 IsEmpty]: Start isEmpty. Operand 7945 states and 10529 transitions. [2024-11-16 08:34:42,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-16 08:34:42,541 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:42,542 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] [2024-11-16 08:34:42,542 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-16 08:34:42,542 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:34:42,542 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:42,543 INFO L85 PathProgramCache]: Analyzing trace with hash 630734553, now seen corresponding path program 1 times [2024-11-16 08:34:42,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:42,543 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954459861] [2024-11-16 08:34:42,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:42,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:42,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:42,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:42,896 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:42,896 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1954459861] [2024-11-16 08:34:42,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1954459861] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:42,897 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:42,897 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:34:42,897 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337439319] [2024-11-16 08:34:42,897 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:42,897 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:34:42,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:42,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:34:42,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:34:42,898 INFO L87 Difference]: Start difference. First operand 7945 states and 10529 transitions. Second operand has 9 states, 9 states have (on average 7.888888888888889) internal successors, (71), 8 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:45,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:45,717 INFO L93 Difference]: Finished difference Result 18321 states and 25218 transitions. [2024-11-16 08:34:45,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-16 08:34:45,718 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.888888888888889) internal successors, (71), 8 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 71 [2024-11-16 08:34:45,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:45,732 INFO L225 Difference]: With dead ends: 18321 [2024-11-16 08:34:45,733 INFO L226 Difference]: Without dead ends: 16123 [2024-11-16 08:34:45,738 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 [2024-11-16 08:34:45,739 INFO L432 NwaCegarLoop]: 1247 mSDtfsCounter, 7377 mSDsluCounter, 5952 mSDsCounter, 0 mSdLazyCounter, 6515 mSolverCounterSat, 115 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7377 SdHoareTripleChecker+Valid, 7199 SdHoareTripleChecker+Invalid, 6630 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 115 IncrementalHoareTripleChecker+Valid, 6515 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:45,739 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7377 Valid, 7199 Invalid, 6630 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [115 Valid, 6515 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2024-11-16 08:34:45,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16123 states. [2024-11-16 08:34:45,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16123 to 7945. [2024-11-16 08:34:45,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7945 states, 7935 states have (on average 1.326780088216761) internal successors, (10528), 7944 states have internal predecessors, (10528), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:45,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7945 states to 7945 states and 10528 transitions. [2024-11-16 08:34:45,845 INFO L78 Accepts]: Start accepts. Automaton has 7945 states and 10528 transitions. Word has length 71 [2024-11-16 08:34:45,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:45,845 INFO L471 AbstractCegarLoop]: Abstraction has 7945 states and 10528 transitions. [2024-11-16 08:34:45,845 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.888888888888889) internal successors, (71), 8 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:45,845 INFO L276 IsEmpty]: Start isEmpty. Operand 7945 states and 10528 transitions. [2024-11-16 08:34:45,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-16 08:34:45,848 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:45,849 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] [2024-11-16 08:34:45,849 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-16 08:34:45,849 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:34:45,849 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:45,849 INFO L85 PathProgramCache]: Analyzing trace with hash -424948061, now seen corresponding path program 1 times [2024-11-16 08:34:45,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:45,849 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5537846] [2024-11-16 08:34:45,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:45,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:45,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:46,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:46,259 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:46,260 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [5537846] [2024-11-16 08:34:46,260 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [5537846] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:46,260 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:46,260 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:34:46,260 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248722486] [2024-11-16 08:34:46,260 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:46,261 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:34:46,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:46,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:34:46,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:34:46,262 INFO L87 Difference]: Start difference. First operand 7945 states and 10528 transitions. Second operand has 9 states, 9 states have (on average 7.888888888888889) internal successors, (71), 8 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:48,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:48,508 INFO L93 Difference]: Finished difference Result 12625 states and 17060 transitions. [2024-11-16 08:34:48,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:34:48,509 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.888888888888889) internal successors, (71), 8 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 71 [2024-11-16 08:34:48,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:48,519 INFO L225 Difference]: With dead ends: 12625 [2024-11-16 08:34:48,519 INFO L226 Difference]: Without dead ends: 10496 [2024-11-16 08:34:48,523 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 [2024-11-16 08:34:48,523 INFO L432 NwaCegarLoop]: 1179 mSDtfsCounter, 9090 mSDsluCounter, 4942 mSDsCounter, 0 mSdLazyCounter, 5027 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9090 SdHoareTripleChecker+Valid, 6121 SdHoareTripleChecker+Invalid, 5070 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 5027 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:48,524 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9090 Valid, 6121 Invalid, 5070 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 5027 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2024-11-16 08:34:48,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10496 states. [2024-11-16 08:34:48,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10496 to 7945. [2024-11-16 08:34:48,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7945 states, 7935 states have (on average 1.3266540642722118) internal successors, (10527), 7944 states have internal predecessors, (10527), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:48,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7945 states to 7945 states and 10527 transitions. [2024-11-16 08:34:48,603 INFO L78 Accepts]: Start accepts. Automaton has 7945 states and 10527 transitions. Word has length 71 [2024-11-16 08:34:48,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:48,603 INFO L471 AbstractCegarLoop]: Abstraction has 7945 states and 10527 transitions. [2024-11-16 08:34:48,603 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.888888888888889) internal successors, (71), 8 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:48,603 INFO L276 IsEmpty]: Start isEmpty. Operand 7945 states and 10527 transitions. [2024-11-16 08:34:48,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-16 08:34:48,607 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:48,607 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] [2024-11-16 08:34:48,607 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-16 08:34:48,607 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:34:48,607 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:48,607 INFO L85 PathProgramCache]: Analyzing trace with hash 2045697397, now seen corresponding path program 1 times [2024-11-16 08:34:48,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:48,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703574407] [2024-11-16 08:34:48,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:48,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:48,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:48,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:48,694 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:48,694 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703574407] [2024-11-16 08:34:48,694 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [703574407] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:48,694 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:48,694 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:34:48,694 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926990471] [2024-11-16 08:34:48,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:48,695 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:34:48,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:48,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:34:48,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:34:48,695 INFO L87 Difference]: Start difference. First operand 7945 states and 10527 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:48,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:48,814 INFO L93 Difference]: Finished difference Result 12766 states and 17227 transitions. [2024-11-16 08:34:48,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:34:48,815 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 71 [2024-11-16 08:34:48,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:48,820 INFO L225 Difference]: With dead ends: 12766 [2024-11-16 08:34:48,820 INFO L226 Difference]: Without dead ends: 7815 [2024-11-16 08:34:48,824 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 [2024-11-16 08:34:48,824 INFO L432 NwaCegarLoop]: 1619 mSDtfsCounter, 1593 mSDsluCounter, 513 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1593 SdHoareTripleChecker+Valid, 2132 SdHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:48,825 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1593 Valid, 2132 Invalid, 140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 130 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:34:48,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7815 states. [2024-11-16 08:34:48,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7815 to 7807. [2024-11-16 08:34:48,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7807 states, 7800 states have (on average 1.3480769230769232) internal successors, (10515), 7806 states have internal predecessors, (10515), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:48,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7807 states to 7807 states and 10515 transitions. [2024-11-16 08:34:48,880 INFO L78 Accepts]: Start accepts. Automaton has 7807 states and 10515 transitions. Word has length 71 [2024-11-16 08:34:48,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:48,881 INFO L471 AbstractCegarLoop]: Abstraction has 7807 states and 10515 transitions. [2024-11-16 08:34:48,881 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:48,881 INFO L276 IsEmpty]: Start isEmpty. Operand 7807 states and 10515 transitions. [2024-11-16 08:34:48,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-16 08:34:48,884 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:48,885 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] [2024-11-16 08:34:48,885 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-16 08:34:48,885 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:34:48,885 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:48,885 INFO L85 PathProgramCache]: Analyzing trace with hash -420181800, now seen corresponding path program 1 times [2024-11-16 08:34:48,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:48,886 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435651972] [2024-11-16 08:34:48,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:48,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:48,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:48,975 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:48,975 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435651972] [2024-11-16 08:34:48,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1435651972] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:48,976 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:48,976 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:34:48,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184180866] [2024-11-16 08:34:48,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:48,977 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:34:48,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:48,977 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:34:48,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:34:48,977 INFO L87 Difference]: Start difference. First operand 7807 states and 10515 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:49,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:49,094 INFO L93 Difference]: Finished difference Result 16515 states and 22680 transitions. [2024-11-16 08:34:49,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:34:49,095 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 72 [2024-11-16 08:34:49,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:49,104 INFO L225 Difference]: With dead ends: 16515 [2024-11-16 08:34:49,104 INFO L226 Difference]: Without dead ends: 11832 [2024-11-16 08:34:49,109 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 [2024-11-16 08:34:49,109 INFO L432 NwaCegarLoop]: 1852 mSDtfsCounter, 934 mSDsluCounter, 1236 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 934 SdHoareTripleChecker+Valid, 3088 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:49,109 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [934 Valid, 3088 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:34:49,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11832 states. [2024-11-16 08:34:49,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11832 to 11824. [2024-11-16 08:34:49,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11824 states, 11817 states have (on average 1.3406109841753406) internal successors, (15842), 11823 states have internal predecessors, (15842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:49,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11824 states to 11824 states and 15842 transitions. [2024-11-16 08:34:49,207 INFO L78 Accepts]: Start accepts. Automaton has 11824 states and 15842 transitions. Word has length 72 [2024-11-16 08:34:49,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:49,207 INFO L471 AbstractCegarLoop]: Abstraction has 11824 states and 15842 transitions. [2024-11-16 08:34:49,207 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:49,207 INFO L276 IsEmpty]: Start isEmpty. Operand 11824 states and 15842 transitions. [2024-11-16 08:34:49,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-16 08:34:49,212 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:49,212 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] [2024-11-16 08:34:49,212 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-16 08:34:49,212 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:34:49,212 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:49,213 INFO L85 PathProgramCache]: Analyzing trace with hash 1973793320, now seen corresponding path program 1 times [2024-11-16 08:34:49,213 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:49,213 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668841453] [2024-11-16 08:34:49,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:49,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:49,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:49,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:49,305 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:49,306 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668841453] [2024-11-16 08:34:49,306 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [668841453] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:49,306 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:49,306 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:34:49,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189078540] [2024-11-16 08:34:49,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:49,307 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:34:49,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:49,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:34:49,307 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:34:49,307 INFO L87 Difference]: Start difference. First operand 11824 states and 15842 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:49,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:49,432 INFO L93 Difference]: Finished difference Result 25996 states and 35746 transitions. [2024-11-16 08:34:49,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:34:49,432 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 72 [2024-11-16 08:34:49,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:49,448 INFO L225 Difference]: With dead ends: 25996 [2024-11-16 08:34:49,449 INFO L226 Difference]: Without dead ends: 18804 [2024-11-16 08:34:49,458 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 [2024-11-16 08:34:49,458 INFO L432 NwaCegarLoop]: 1785 mSDtfsCounter, 1032 mSDsluCounter, 1337 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1032 SdHoareTripleChecker+Valid, 3122 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:49,458 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1032 Valid, 3122 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:34:49,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18804 states. [2024-11-16 08:34:49,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18804 to 18796. [2024-11-16 08:34:49,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18796 states, 18789 states have (on average 1.3499920166054606) internal successors, (25365), 18795 states have internal predecessors, (25365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:49,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18796 states to 18796 states and 25365 transitions. [2024-11-16 08:34:49,711 INFO L78 Accepts]: Start accepts. Automaton has 18796 states and 25365 transitions. Word has length 72 [2024-11-16 08:34:49,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:49,711 INFO L471 AbstractCegarLoop]: Abstraction has 18796 states and 25365 transitions. [2024-11-16 08:34:49,712 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:49,712 INFO L276 IsEmpty]: Start isEmpty. Operand 18796 states and 25365 transitions. [2024-11-16 08:34:49,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-16 08:34:49,716 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:49,716 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] [2024-11-16 08:34:49,716 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-16 08:34:49,716 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:34:49,717 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:49,717 INFO L85 PathProgramCache]: Analyzing trace with hash 1380105816, now seen corresponding path program 1 times [2024-11-16 08:34:49,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:49,718 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352245655] [2024-11-16 08:34:49,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:49,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:49,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:49,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:49,809 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:49,809 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352245655] [2024-11-16 08:34:49,810 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [352245655] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:49,810 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:49,810 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:34:49,810 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [89773998] [2024-11-16 08:34:49,810 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:49,811 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:34:49,811 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:49,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:34:49,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:34:49,811 INFO L87 Difference]: Start difference. First operand 18796 states and 25365 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:49,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:49,936 INFO L93 Difference]: Finished difference Result 35382 states and 49530 transitions. [2024-11-16 08:34:49,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:34:49,937 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 72 [2024-11-16 08:34:49,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:49,959 INFO L225 Difference]: With dead ends: 35382 [2024-11-16 08:34:49,960 INFO L226 Difference]: Without dead ends: 23567 [2024-11-16 08:34:49,973 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 [2024-11-16 08:34:49,974 INFO L432 NwaCegarLoop]: 1670 mSDtfsCounter, 993 mSDsluCounter, 723 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 993 SdHoareTripleChecker+Valid, 2393 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:49,974 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [993 Valid, 2393 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-16 08:34:49,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23567 states. [2024-11-16 08:34:50,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23567 to 19045. [2024-11-16 08:34:50,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19045 states, 19038 states have (on average 1.3712049585040444) internal successors, (26105), 19044 states have internal predecessors, (26105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:50,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19045 states to 19045 states and 26105 transitions. [2024-11-16 08:34:50,168 INFO L78 Accepts]: Start accepts. Automaton has 19045 states and 26105 transitions. Word has length 72 [2024-11-16 08:34:50,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:50,168 INFO L471 AbstractCegarLoop]: Abstraction has 19045 states and 26105 transitions. [2024-11-16 08:34:50,169 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:50,169 INFO L276 IsEmpty]: Start isEmpty. Operand 19045 states and 26105 transitions. [2024-11-16 08:34:50,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-16 08:34:50,173 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:50,173 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] [2024-11-16 08:34:50,173 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-16 08:34:50,173 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:34:50,173 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:50,174 INFO L85 PathProgramCache]: Analyzing trace with hash 605292607, now seen corresponding path program 1 times [2024-11-16 08:34:50,174 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:50,174 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151520082] [2024-11-16 08:34:50,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:50,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:50,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:50,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:50,263 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:50,263 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [151520082] [2024-11-16 08:34:50,263 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [151520082] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:50,263 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:50,263 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:34:50,263 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526358049] [2024-11-16 08:34:50,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:50,265 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:34:50,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:50,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:34:50,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:34:50,266 INFO L87 Difference]: Start difference. First operand 19045 states and 26105 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:50,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:50,425 INFO L93 Difference]: Finished difference Result 37615 states and 52356 transitions. [2024-11-16 08:34:50,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:34:50,425 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 73 [2024-11-16 08:34:50,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:50,447 INFO L225 Difference]: With dead ends: 37615 [2024-11-16 08:34:50,448 INFO L226 Difference]: Without dead ends: 20809 [2024-11-16 08:34:50,462 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 [2024-11-16 08:34:50,463 INFO L432 NwaCegarLoop]: 1594 mSDtfsCounter, 1475 mSDsluCounter, 662 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1475 SdHoareTripleChecker+Valid, 2256 SdHoareTripleChecker+Invalid, 121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:50,463 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1475 Valid, 2256 Invalid, 121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:34:50,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20809 states. [2024-11-16 08:34:50,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20809 to 16624. [2024-11-16 08:34:50,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16624 states, 16617 states have (on average 1.3909249563699826) internal successors, (23113), 16623 states have internal predecessors, (23113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:50,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16624 states to 16624 states and 23113 transitions. [2024-11-16 08:34:50,641 INFO L78 Accepts]: Start accepts. Automaton has 16624 states and 23113 transitions. Word has length 73 [2024-11-16 08:34:50,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:50,641 INFO L471 AbstractCegarLoop]: Abstraction has 16624 states and 23113 transitions. [2024-11-16 08:34:50,642 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:50,642 INFO L276 IsEmpty]: Start isEmpty. Operand 16624 states and 23113 transitions. [2024-11-16 08:34:50,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-16 08:34:50,645 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:50,645 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] [2024-11-16 08:34:50,645 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-16 08:34:50,645 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:34:50,646 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:50,646 INFO L85 PathProgramCache]: Analyzing trace with hash -809822478, now seen corresponding path program 1 times [2024-11-16 08:34:50,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:50,646 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236118455] [2024-11-16 08:34:50,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:50,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:50,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:51,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:51,030 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:51,030 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236118455] [2024-11-16 08:34:51,030 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1236118455] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:51,030 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:51,030 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:34:51,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940605190] [2024-11-16 08:34:51,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:51,030 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:34:51,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:51,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:34:51,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:34:51,031 INFO L87 Difference]: Start difference. First operand 16624 states and 23113 transitions. Second operand has 9 states, 9 states have (on average 8.11111111111111) internal successors, (73), 8 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:52,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:52,380 INFO L93 Difference]: Finished difference Result 21206 states and 29380 transitions. [2024-11-16 08:34:52,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:34:52,380 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.11111111111111) internal successors, (73), 8 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 73 [2024-11-16 08:34:52,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:52,402 INFO L225 Difference]: With dead ends: 21206 [2024-11-16 08:34:52,402 INFO L226 Difference]: Without dead ends: 20762 [2024-11-16 08:34:52,408 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2024-11-16 08:34:52,408 INFO L432 NwaCegarLoop]: 920 mSDtfsCounter, 8118 mSDsluCounter, 2980 mSDsCounter, 0 mSdLazyCounter, 2879 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8118 SdHoareTripleChecker+Valid, 3900 SdHoareTripleChecker+Invalid, 2898 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 2879 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:52,409 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [8118 Valid, 3900 Invalid, 2898 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 2879 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-16 08:34:52,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20762 states. [2024-11-16 08:34:52,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20762 to 16618. [2024-11-16 08:34:52,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16618 states, 16611 states have (on average 1.390825356691349) internal successors, (23103), 16617 states have internal predecessors, (23103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:52,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16618 states to 16618 states and 23103 transitions. [2024-11-16 08:34:52,650 INFO L78 Accepts]: Start accepts. Automaton has 16618 states and 23103 transitions. Word has length 73 [2024-11-16 08:34:52,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:52,650 INFO L471 AbstractCegarLoop]: Abstraction has 16618 states and 23103 transitions. [2024-11-16 08:34:52,650 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.11111111111111) internal successors, (73), 8 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:52,650 INFO L276 IsEmpty]: Start isEmpty. Operand 16618 states and 23103 transitions. [2024-11-16 08:34:52,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-16 08:34:52,653 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:52,653 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] [2024-11-16 08:34:52,654 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-16 08:34:52,654 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:34:52,654 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:52,655 INFO L85 PathProgramCache]: Analyzing trace with hash -1817052295, now seen corresponding path program 1 times [2024-11-16 08:34:52,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:52,655 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959239769] [2024-11-16 08:34:52,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:52,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:52,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:52,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:52,731 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:52,731 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959239769] [2024-11-16 08:34:52,731 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959239769] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:52,731 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:52,731 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:34:52,731 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504133332] [2024-11-16 08:34:52,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:52,732 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:34:52,732 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:52,732 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:34:52,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:34:52,732 INFO L87 Difference]: Start difference. First operand 16618 states and 23103 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:52,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:52,915 INFO L93 Difference]: Finished difference Result 34296 states and 48158 transitions. [2024-11-16 08:34:52,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:34:52,915 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 73 [2024-11-16 08:34:52,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:52,931 INFO L225 Difference]: With dead ends: 34296 [2024-11-16 08:34:52,931 INFO L226 Difference]: Without dead ends: 18839 [2024-11-16 08:34:52,944 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 [2024-11-16 08:34:52,945 INFO L432 NwaCegarLoop]: 1360 mSDtfsCounter, 1108 mSDsluCounter, 594 mSDsCounter, 0 mSdLazyCounter, 188 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1108 SdHoareTripleChecker+Valid, 1954 SdHoareTripleChecker+Invalid, 207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 188 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:52,945 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1108 Valid, 1954 Invalid, 207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 188 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:34:52,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18839 states. [2024-11-16 08:34:53,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18839 to 15246. [2024-11-16 08:34:53,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15246 states, 15239 states have (on average 1.401273049412691) internal successors, (21354), 15245 states have internal predecessors, (21354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:53,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15246 states to 15246 states and 21354 transitions. [2024-11-16 08:34:53,082 INFO L78 Accepts]: Start accepts. Automaton has 15246 states and 21354 transitions. Word has length 73 [2024-11-16 08:34:53,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:53,082 INFO L471 AbstractCegarLoop]: Abstraction has 15246 states and 21354 transitions. [2024-11-16 08:34:53,083 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:53,083 INFO L276 IsEmpty]: Start isEmpty. Operand 15246 states and 21354 transitions. [2024-11-16 08:34:53,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-16 08:34:53,085 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:53,086 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] [2024-11-16 08:34:53,086 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-16 08:34:53,086 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:34:53,086 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:53,086 INFO L85 PathProgramCache]: Analyzing trace with hash -59210862, now seen corresponding path program 1 times [2024-11-16 08:34:53,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:53,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452588584] [2024-11-16 08:34:53,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:53,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:53,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:53,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:53,603 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:53,603 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1452588584] [2024-11-16 08:34:53,604 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1452588584] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:53,604 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:53,604 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-16 08:34:53,604 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [242669986] [2024-11-16 08:34:53,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:53,604 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-16 08:34:53,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:53,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-16 08:34:53,606 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-16 08:34:53,606 INFO L87 Difference]: Start difference. First operand 15246 states and 21354 transitions. Second operand has 12 states, 12 states have (on average 6.166666666666667) internal successors, (74), 11 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:55,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:34:55,712 INFO L93 Difference]: Finished difference Result 44405 states and 62338 transitions. [2024-11-16 08:34:55,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-11-16 08:34:55,713 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.166666666666667) internal successors, (74), 11 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 74 [2024-11-16 08:34:55,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:34:55,757 INFO L225 Difference]: With dead ends: 44405 [2024-11-16 08:34:55,757 INFO L226 Difference]: Without dead ends: 43961 [2024-11-16 08:34:55,771 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 217 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=273, Invalid=719, Unknown=0, NotChecked=0, Total=992 [2024-11-16 08:34:55,771 INFO L432 NwaCegarLoop]: 821 mSDtfsCounter, 11426 mSDsluCounter, 3382 mSDsCounter, 0 mSdLazyCounter, 3271 mSolverCounterSat, 274 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11426 SdHoareTripleChecker+Valid, 4203 SdHoareTripleChecker+Invalid, 3545 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 274 IncrementalHoareTripleChecker+Valid, 3271 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2024-11-16 08:34:55,772 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [11426 Valid, 4203 Invalid, 3545 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [274 Valid, 3271 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2024-11-16 08:34:55,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43961 states. [2024-11-16 08:34:56,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43961 to 15251. [2024-11-16 08:34:56,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15251 states, 15244 states have (on average 1.4011414326948308) internal successors, (21359), 15250 states have internal predecessors, (21359), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:56,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15251 states to 15251 states and 21359 transitions. [2024-11-16 08:34:56,116 INFO L78 Accepts]: Start accepts. Automaton has 15251 states and 21359 transitions. Word has length 74 [2024-11-16 08:34:56,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:34:56,116 INFO L471 AbstractCegarLoop]: Abstraction has 15251 states and 21359 transitions. [2024-11-16 08:34:56,116 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.166666666666667) internal successors, (74), 11 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:34:56,116 INFO L276 IsEmpty]: Start isEmpty. Operand 15251 states and 21359 transitions. [2024-11-16 08:34:56,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-16 08:34:56,118 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:34:56,118 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] [2024-11-16 08:34:56,118 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-16 08:34:56,119 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:34:56,119 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:34:56,119 INFO L85 PathProgramCache]: Analyzing trace with hash -2104165087, now seen corresponding path program 1 times [2024-11-16 08:34:56,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:34:56,119 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562862024] [2024-11-16 08:34:56,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:34:56,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:34:56,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:34:56,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:34:56,592 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:34:56,592 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562862024] [2024-11-16 08:34:56,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [562862024] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:34:56,592 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:34:56,592 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-16 08:34:56,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890988806] [2024-11-16 08:34:56,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:34:56,593 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-16 08:34:56,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:34:56,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-16 08:34:56,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-16 08:34:56,594 INFO L87 Difference]: Start difference. First operand 15251 states and 21359 transitions. Second operand has 12 states, 12 states have (on average 6.166666666666667) internal successors, (74), 11 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)