./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.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.ufo.UNBOUNDED.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 92ab77284c41e8949aa8a67882902909eedb25047f32a3303bcd08767adce507 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 08:35:17,920 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 08:35:17,975 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-16 08:35:17,978 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 08:35:17,979 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 08:35:17,998 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 08:35:17,998 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 08:35:17,998 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 08:35:17,999 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 08:35:18,000 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 08:35:18,001 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 08:35:18,001 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 08:35:18,001 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 08:35:18,002 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 08:35:18,003 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 08:35:18,003 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 08:35:18,003 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 08:35:18,003 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-16 08:35:18,006 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 08:35:18,006 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-16 08:35:18,007 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 08:35:18,007 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 08:35:18,007 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 08:35:18,007 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 08:35:18,008 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 08:35:18,008 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-16 08:35:18,008 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 08:35:18,008 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 08:35:18,008 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 08:35:18,009 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 08:35:18,009 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 08:35:18,009 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 08:35:18,009 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 08:35:18,009 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 08:35:18,009 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 08:35:18,010 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 08:35:18,010 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 08:35:18,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 08:35:18,010 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 08:35:18,010 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 08:35:18,010 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 08:35:18,011 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 08:35:18,011 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92ab77284c41e8949aa8a67882902909eedb25047f32a3303bcd08767adce507 [2024-11-16 08:35:18,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 08:35:18,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 08:35:18,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 08:35:18,226 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 08:35:18,227 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 08:35:18,228 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2024-11-16 08:35:19,447 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 08:35:19,789 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 08:35:19,791 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2024-11-16 08:35:19,824 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f678d8b1/d18cb6f2e40a4aa583bb6153534de80b/FLAG8e760dc86 [2024-11-16 08:35:19,837 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f678d8b1/d18cb6f2e40a4aa583bb6153534de80b [2024-11-16 08:35:19,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 08:35:19,841 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 08:35:19,844 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 08:35:19,844 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 08:35:19,848 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 08:35:19,849 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:35:19" (1/1) ... [2024-11-16 08:35:19,849 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f42e03f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:19, skipping insertion in model container [2024-11-16 08:35:19,849 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:35:19" (1/1) ... [2024-11-16 08:35:20,037 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 08:35:20,477 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[26799,26812] [2024-11-16 08:35:20,501 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[33129,33142] [2024-11-16 08:35:20,573 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[57661,57674] [2024-11-16 08:35:20,594 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.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[65696,65709] [2024-11-16 08:35:20,605 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[71499,71512] [2024-11-16 08:35:20,623 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.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[82182,82195] [2024-11-16 08:35:20,646 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[90107,90120] [2024-11-16 08:35:20,669 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[97295,97308] [2024-11-16 08:35:20,741 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[131822,131835] [2024-11-16 08:35:20,746 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[134930,134943] [2024-11-16 08:35:20,757 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[142923,142936] [2024-11-16 08:35:20,765 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[148707,148720] [2024-11-16 08:35:20,854 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[171333,171346] [2024-11-16 08:35:20,892 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[199069,199082] [2024-11-16 08:35:20,925 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.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[225502,225515] [2024-11-16 08:35:20,960 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[252663,252676] [2024-11-16 08:35:20,999 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[283670,283683] [2024-11-16 08:35:21,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 08:35:21,147 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 08:35:21,191 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[26799,26812] [2024-11-16 08:35:21,199 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[33129,33142] [2024-11-16 08:35:21,225 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[57661,57674] [2024-11-16 08:35:21,234 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[65696,65709] [2024-11-16 08:35:21,240 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[71499,71512] [2024-11-16 08:35:21,252 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[82182,82195] [2024-11-16 08:35:21,261 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[90107,90120] [2024-11-16 08:35:21,270 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[97295,97308] [2024-11-16 08:35:21,307 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[131822,131835] [2024-11-16 08:35:21,312 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[134930,134943] [2024-11-16 08:35:21,320 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[142923,142936] [2024-11-16 08:35:21,327 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[148707,148720] [2024-11-16 08:35:21,383 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[171333,171346] [2024-11-16 08:35:21,409 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[199069,199082] [2024-11-16 08:35:21,434 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[225502,225515] [2024-11-16 08:35:21,460 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[252663,252676] [2024-11-16 08:35:21,491 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[283670,283683] [2024-11-16 08:35:21,604 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 08:35:21,629 INFO L204 MainTranslator]: Completed translation [2024-11-16 08:35:21,630 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:21 WrapperNode [2024-11-16 08:35:21,630 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 08:35:21,631 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 08:35:21,631 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 08:35:21,632 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 08:35:21,637 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:21" (1/1) ... [2024-11-16 08:35:21,695 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:21" (1/1) ... [2024-11-16 08:35:21,905 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 17942 [2024-11-16 08:35:21,905 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 08:35:21,906 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 08:35:21,906 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 08:35:21,906 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 08:35:21,914 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:21" (1/1) ... [2024-11-16 08:35:21,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:21" (1/1) ... [2024-11-16 08:35:21,956 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:21" (1/1) ... [2024-11-16 08:35:22,100 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 08:35:22,100 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:21" (1/1) ... [2024-11-16 08:35:22,101 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:21" (1/1) ... [2024-11-16 08:35:22,201 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:21" (1/1) ... [2024-11-16 08:35:22,218 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:21" (1/1) ... [2024-11-16 08:35:22,240 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:21" (1/1) ... [2024-11-16 08:35:22,261 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:21" (1/1) ... [2024-11-16 08:35:22,309 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 08:35:22,311 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 08:35:22,311 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 08:35:22,312 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 08:35:22,312 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:21" (1/1) ... [2024-11-16 08:35:22,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 08:35:22,329 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 08:35:22,344 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 08:35:22,350 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 08:35:22,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 08:35:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 08:35:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 08:35:22,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 08:35:22,704 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 08:35:22,706 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 08:35:28,430 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14769: havoc main_~node1____CPAchecker_TMP_0~5#1; [2024-11-16 08:35:28,430 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18998: 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_~__tmp_116~0#1, main_~assert__arg~115#1;havoc main_~check__tmp~121#1; [2024-11-16 08:35:28,431 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11070: 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_~__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 08:35:28,431 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24283: havoc main_~node1__m1~128#1;havoc main_~__tmp_150~0#1, main_~assert__arg~149#1;havoc main_~check__tmp~155#1; [2024-11-16 08:35:28,431 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4203: 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_~__tmp_19~0#1, main_~assert__arg~18#1;havoc main_~check__tmp~22#1; [2024-11-16 08:35:28,431 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13719: havoc main_~node3____CPAchecker_TMP_0~4#1; [2024-11-16 08:35:28,432 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28518: havoc main_~node1____CPAchecker_TMP_1~30#1;havoc main_~node1__m1~160#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__m2~124#1;havoc main_~node1__m1~159#1;havoc main_~__tmp_181~0#1, main_~assert__arg~180#1;havoc main_~check__tmp~186#1; [2024-11-16 08:35:28,432 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15834: havoc main_~node1__m1~79#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_~__tmp_95~0#1, main_~assert__arg~94#1;havoc main_~check__tmp~100#1; [2024-11-16 08:35:28,432 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16365: 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_~__tmp_99~0#1, main_~assert__arg~98#1;havoc main_~check__tmp~104#1; [2024-11-16 08:35:28,432 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22708: havoc main_~node1____CPAchecker_TMP_1~21#1; [2024-11-16 08:35:28,432 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17952: havoc main_~node2__m2~83#1; [2024-11-16 08:35:28,432 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9499: havoc main_~node2__m2~42#1;havoc main_~node1__m1~45#1;havoc main_~__tmp_54~0#1, main_~assert__arg~53#1;havoc main_~check__tmp~59#1; [2024-11-16 08:35:28,432 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13728: havoc main_~node4__m4~48#1; [2024-11-16 08:35:28,432 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15844: havoc main_~node1____CPAchecker_TMP_0~7#1; [2024-11-16 08:35:28,432 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17962: havoc main_~node2____CPAchecker_TMP_0~3#1; [2024-11-16 08:35:28,432 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27476: havoc main_~node1__m1~152#1;havoc main_~__tmp_174~0#1, main_~assert__arg~173#1;havoc main_~check__tmp~179#1; [2024-11-16 08:35:28,432 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10036: havoc main_~node2__m2~46#1;havoc main_~node1__m1~49#1;havoc main_~__tmp_58~0#1, main_~assert__arg~57#1;havoc main_~check__tmp~63#1; [2024-11-16 08:35:28,432 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13738: havoc main_~node4____CPAchecker_TMP_0~16#1; [2024-11-16 08:35:28,432 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19552: havoc main_~node1__m1~100#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_~__tmp_119~0#1, main_~assert__arg~118#1;havoc main_~check__tmp~124#1; [2024-11-16 08:35:28,433 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30652: havoc main_~node2__m2~133#1;havoc main_~node1____CPAchecker_TMP_1~34#1;havoc main_~node1__m1~176#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__m2~132#1;havoc main_~node1__m1~175#1;havoc main_~__tmp_197~0#1, main_~assert__arg~196#1;havoc main_~check__tmp~202#1; [2024-11-16 08:35:28,433 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14797: havoc main_~node1____CPAchecker_TMP_1~4#1; [2024-11-16 08:35:28,433 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15326: havoc main_~node2____CPAchecker_TMP_0~2#1; [2024-11-16 08:35:28,433 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29603: havoc main_~node2____CPAchecker_TMP_0~10#1; [2024-11-16 08:35:28,433 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7406: havoc main_~node1__m1~32#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_~__tmp_39~0#1, main_~assert__arg~38#1;havoc main_~check__tmp~44#1; [2024-11-16 08:35:28,434 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19562: havoc main_~node1____CPAchecker_TMP_0~14#1; [2024-11-16 08:35:28,434 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22734: havoc main_~node2__m2~105#1; [2024-11-16 08:35:28,434 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2655: havoc main_~node3__m3~9#1;havoc main_~node2__m2~9#1;havoc main_~node1__m1~9#1;havoc main_~__tmp_11~0#1, main_~assert__arg~10#1;havoc main_~check__tmp~14#1; [2024-11-16 08:35:28,434 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12697: havoc main_~node3__m3~45#1;havoc main_~node2__m2~59#1;havoc main_~node1__m1~62#1;havoc main_~__tmp_76~0#1, main_~assert__arg~75#1;havoc main_~check__tmp~81#1; [2024-11-16 08:35:28,434 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15872: havoc main_~node1____CPAchecker_TMP_1~6#1; [2024-11-16 08:35:28,434 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22744: havoc main_~node2____CPAchecker_TMP_0~6#1; [2024-11-16 08:35:28,434 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26972: havoc main_~node1__m1~149#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__m2~119#1;havoc main_~node1__m1~148#1;havoc main_~__tmp_170~0#1, main_~assert__arg~169#1;havoc main_~check__tmp~175#1; [2024-11-16 08:35:28,434 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10589: 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_~__tmp_61~0#1, main_~assert__arg~60#1;havoc main_~check__tmp~66#1; [2024-11-16 08:35:28,435 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17990: havoc main_~node2____CPAchecker_TMP_1~2#1; [2024-11-16 08:35:28,435 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18524: havoc main_~node1__m1~94#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_~__tmp_113~0#1, main_~assert__arg~112#1;havoc main_~check__tmp~118#1; [2024-11-16 08:35:28,435 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15354: havoc main_~node2____CPAchecker_TMP_1~1#1; [2024-11-16 08:35:28,435 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22754: havoc main_~node3__m3~87#1; [2024-11-16 08:35:28,435 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25926: havoc main_~node4__m4~100#1; [2024-11-16 08:35:28,435 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3204: havoc main_~node3__m3~12#1;havoc main_~node2__m2~12#1;havoc main_~node1__m1~12#1;havoc main_~__tmp_14~0#1, main_~assert__arg~13#1;havoc main_~check__tmp~17#1; [2024-11-16 08:35:28,435 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29631: havoc main_~node2____CPAchecker_TMP_1~13#1; [2024-11-16 08:35:28,435 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19590: havoc main_~node1____CPAchecker_TMP_1~13#1; [2024-11-16 08:35:28,435 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14307: 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_~__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 08:35:28,435 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22764: havoc main_~node3____CPAchecker_TMP_0~7#1; [2024-11-16 08:35:28,436 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25936: havoc main_~node4____CPAchecker_TMP_0~30#1; [2024-11-16 08:35:28,436 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2156: 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_~__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 08:35:28,436 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21712: havoc main_~node1__m1~113#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_~__tmp_133~0#1, main_~assert__arg~132#1;havoc main_~check__tmp~138#1; [2024-11-16 08:35:28,436 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1629: 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_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~6#1; [2024-11-16 08:35:28,436 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30699: havoc main_~node2____CPAchecker_TMP_0~11#1; [2024-11-16 08:35:28,436 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5859: havoc main_~node1__m1~25#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_~__tmp_30~0#1, main_~assert__arg~29#1;havoc main_~check__tmp~34#1; [2024-11-16 08:35:28,437 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22773: havoc main_~node4__m4~89#1; [2024-11-16 08:35:28,437 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6920: 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_~__tmp_36~0#1, main_~assert__arg~35#1;havoc main_~check__tmp~41#1; [2024-11-16 08:35:28,437 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24890: havoc main_~node3__m3~94#1;havoc main_~node2__m2~112#1;havoc main_~node1__m1~133#1;havoc main_~__tmp_155~0#1, main_~assert__arg~154#1;havoc main_~check__tmp~160#1; [2024-11-16 08:35:28,437 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16963: havoc main_~node1__m1~85#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_~__tmp_103~0#1, main_~assert__arg~102#1;havoc main_~check__tmp~108#1; [2024-11-16 08:35:28,437 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21722: havoc main_~node1____CPAchecker_TMP_0~19#1; [2024-11-16 08:35:28,438 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19080: havoc main_~node4__m4~74#1; [2024-11-16 08:35:28,438 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L583: 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_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-16 08:35:28,438 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23309: havoc main_~node4__m4~91#1;havoc main_~node3__m3~89#1;havoc main_~node2__m2~107#1;havoc main_~node1__m1~121#1;havoc main_~__tmp_143~0#1, main_~assert__arg~142#1;havoc main_~check__tmp~148#1; [2024-11-16 08:35:28,438 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22783: havoc main_~node4____CPAchecker_TMP_0~25#1; [2024-11-16 08:35:28,438 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30183: havoc main_~node1__m1~172#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 08:35:28,438 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7986: havoc main_~node1__m1~35#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_~__tmp_43~0#1, main_~assert__arg~42#1;havoc main_~check__tmp~48#1; [2024-11-16 08:35:28,438 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29129: havoc main_~node1__m1~165#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__m2~126#1;havoc main_~node1__m1~164#1;havoc main_~__tmp_186~0#1, main_~assert__arg~185#1;havoc main_~check__tmp~191#1; [2024-11-16 08:35:28,438 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15389: havoc main_~node1____CPAchecker_TMP_1~5#1; [2024-11-16 08:35:28,438 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3762: havoc main_~node3__m3~15#1;havoc main_~node2__m2~15#1;havoc main_~node1__m1~15#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 08:35:28,438 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19090: havoc main_~node4____CPAchecker_TMP_0~22#1; [2024-11-16 08:35:28,438 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7463: havoc main_~node1____CPAchecker_TMP_0~2#1; [2024-11-16 08:35:28,438 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20148: havoc main_~node1__m1~104#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_~__tmp_123~0#1, main_~assert__arg~122#1;havoc main_~check__tmp~128#1; [2024-11-16 08:35:28,438 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7996: havoc main_~node1____CPAchecker_TMP_0~3#1; [2024-11-16 08:35:28,438 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21211: 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_~__tmp_130~0#1, main_~assert__arg~129#1;havoc main_~check__tmp~135#1; [2024-11-16 08:35:28,439 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26496: havoc main_~node1__m1~146#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__m2~117#1;havoc main_~node1__m1~145#1;havoc main_~__tmp_167~0#1, main_~assert__arg~166#1;havoc main_~check__tmp~172#1; [2024-11-16 08:35:28,439 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30727: havoc main_~node2____CPAchecker_TMP_1~14#1; [2024-11-16 08:35:28,439 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12229: havoc main_~node1__m1~60#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_~__tmp_73~0#1, main_~assert__arg~72#1;havoc main_~check__tmp~78#1; [2024-11-16 08:35:28,439 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27029: havoc main_~node1____CPAchecker_TMP_0~24#1; [2024-11-16 08:35:28,439 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20158: havoc main_~node1____CPAchecker_TMP_0~16#1; [2024-11-16 08:35:28,439 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25973: havoc main_~node1__m1~141#1;havoc main_~__tmp_163~0#1, main_~assert__arg~162#1;havoc main_~check__tmp~168#1; [2024-11-16 08:35:28,439 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29145: havoc main_~node1____CPAchecker_TMP_1~31#1; [2024-11-16 08:35:28,439 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1134: 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_~__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 08:35:28,439 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8534: havoc main_~node2__m2~35#1;havoc main_~node1__m1~38#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 08:35:28,439 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21751: havoc main_~node1____CPAchecker_TMP_1~18#1; [2024-11-16 08:35:28,439 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18581: havoc main_~node1____CPAchecker_TMP_0~12#1; [2024-11-16 08:35:28,439 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26512: havoc main_~node1____CPAchecker_TMP_1~26#1; [2024-11-16 08:35:28,439 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7491: havoc main_~node1____CPAchecker_TMP_1~1#1; [2024-11-16 08:35:28,439 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9077: havoc main_~node2__m2~39#1;havoc main_~node1__m1~42#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 08:35:28,439 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22820: havoc main_~node1__m1~118#1;havoc main_~__tmp_139~0#1, main_~assert__arg~138#1;havoc main_~check__tmp~144#1; [2024-11-16 08:35:28,440 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25463: havoc main_~node1__m1~138#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__m2~114#1;havoc main_~node1__m1~137#1;havoc main_~__tmp_159~0#1, main_~assert__arg~158#1;havoc main_~check__tmp~164#1; [2024-11-16 08:35:28,440 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8024: havoc main_~node1____CPAchecker_TMP_1~2#1; [2024-11-16 08:35:28,440 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5382: 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_~__tmp_26~0#1, main_~assert__arg~25#1;havoc main_~check__tmp~30#1; [2024-11-16 08:35:28,440 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24411: havoc main_~node3__m3~92#1;havoc main_~node2__m2~110#1;havoc main_~node1__m1~129#1;havoc main_~__tmp_151~0#1, main_~assert__arg~150#1;havoc main_~check__tmp~156#1; [2024-11-16 08:35:28,440 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5916: havoc main_~node1____CPAchecker_TMP_0~1#1; [2024-11-16 08:35:28,440 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27057: havoc main_~node1____CPAchecker_TMP_1~27#1; [2024-11-16 08:35:28,440 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29172: havoc main_~node2__m2~127#1; [2024-11-16 08:35:28,442 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20187: havoc main_~node1____CPAchecker_TMP_1~15#1; [2024-11-16 08:35:28,442 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28118: havoc main_~node1____CPAchecker_TMP_1~29#1;havoc main_~node1__m1~157#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__m2~123#1;havoc main_~node1__m1~156#1;havoc main_~__tmp_178~0#1, main_~assert__arg~177#1;havoc main_~check__tmp~183#1; [2024-11-16 08:35:28,442 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17020: havoc main_~node1____CPAchecker_TMP_0~8#1; [2024-11-16 08:35:28,442 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13322: havoc main_~node3__m3~49#1;havoc main_~node2__m2~63#1;havoc main_~node1__m1~66#1;havoc main_~__tmp_80~0#1, main_~assert__arg~79#1;havoc main_~check__tmp~85#1; [2024-11-16 08:35:28,442 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18609: havoc main_~node1____CPAchecker_TMP_1~11#1; [2024-11-16 08:35:28,442 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22310: havoc main_~node1__m1~117#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_~__tmp_137~0#1, main_~assert__arg~136#1;havoc main_~check__tmp~142#1; [2024-11-16 08:35:28,442 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23896: havoc main_~node1__m1~125#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 08:35:28,443 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26539: havoc main_~node2__m2~118#1; [2024-11-16 08:35:28,443 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29182: havoc main_~node2____CPAchecker_TMP_0~9#1; [2024-11-16 08:35:28,444 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9634: havoc main_~node2__m2~43#1;havoc main_~node1__m1~46#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 08:35:28,444 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22320: havoc main_~node1____CPAchecker_TMP_0~21#1; [2024-11-16 08:35:28,444 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18092: havoc main_~node2____CPAchecker_TMP_1~3#1; [2024-11-16 08:35:28,444 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3294: havoc main_~node4__m4~11#1; [2024-11-16 08:35:28,444 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21794: havoc main_~node2____CPAchecker_TMP_1~5#1;havoc main_~node2__m2~99#1; [2024-11-16 08:35:28,444 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11752: 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_~__tmp_69~0#1, main_~assert__arg~68#1;havoc main_~check__tmp~74#1; [2024-11-16 08:35:28,444 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20737: havoc main_~node1__m1~107#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_~__tmp_127~0#1, main_~assert__arg~126#1;havoc main_~check__tmp~132#1; [2024-11-16 08:35:28,444 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17567: havoc main_~node1__m1~89#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_~__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 08:35:28,444 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10171: havoc main_~node2__m2~47#1;havoc main_~node1__m1~50#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 08:35:28,444 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12286: havoc main_~node1____CPAchecker_TMP_0~4#1; [2024-11-16 08:35:28,444 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5944: havoc main_~node1____CPAchecker_TMP_1~0#1; [2024-11-16 08:35:28,444 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15987: havoc main_~node4__m4~59#1;havoc main_~node3____CPAchecker_TMP_1~5#1; [2024-11-16 08:35:28,444 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22330: havoc main_~node2__m2~102#1; [2024-11-16 08:35:28,444 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3304: havoc main_~node4____CPAchecker_TMP_0~3#1; [2024-11-16 08:35:28,444 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13875: 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_~__tmp_83~0#1, main_~assert__arg~82#1;havoc main_~check__tmp~88#1; [2024-11-16 08:35:28,444 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17048: havoc main_~node1____CPAchecker_TMP_1~7#1; [2024-11-16 08:35:28,445 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28679: havoc main_~node1__m1~161#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 08:35:28,445 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15997: havoc main_~node4____CPAchecker_TMP_0~19#1; [2024-11-16 08:35:28,445 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29210: havoc main_~node2____CPAchecker_TMP_1~12#1; [2024-11-16 08:35:28,445 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4901: 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_~__tmp_23~0#1, main_~assert__arg~22#1;havoc main_~check__tmp~27#1; [2024-11-16 08:35:28,445 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21287: havoc main_~node4__m4~84#1; [2024-11-16 08:35:28,445 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20230: havoc main_~node2____CPAchecker_TMP_1~4#1;havoc main_~node2__m2~92#1; [2024-11-16 08:35:28,445 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7017: havoc main_~node4__m4~27#1; [2024-11-16 08:35:28,445 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18118: havoc main_~node3__m3~70#1; [2024-11-16 08:35:28,445 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25520: havoc main_~node1____CPAchecker_TMP_0~23#1; [2024-11-16 08:35:28,445 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7027: havoc main_~node4____CPAchecker_TMP_0~7#1; [2024-11-16 08:35:28,445 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21297: havoc main_~node4____CPAchecker_TMP_0~24#1; [2024-11-16 08:35:28,445 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6499: 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_~__tmp_33~0#1, main_~assert__arg~32#1;havoc main_~check__tmp~38#1; [2024-11-16 08:35:28,445 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23412: havoc main_~node4__m4~92#1; [2024-11-16 08:35:28,445 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12314: havoc main_~node1____CPAchecker_TMP_1~3#1; [2024-11-16 08:35:28,445 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18128: havoc main_~node3____CPAchecker_TMP_0~6#1; [2024-11-16 08:35:28,445 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26586: havoc main_~node2____CPAchecker_TMP_0~7#1; [2024-11-16 08:35:28,445 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25003: havoc main_~node1__m1~134#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 08:35:28,446 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18137: havoc main_~node4__m4~69#1; [2024-11-16 08:35:28,446 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23422: havoc main_~node4____CPAchecker_TMP_0~26#1; [2024-11-16 08:35:28,446 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12854: havoc main_~node3__m3~46#1;havoc main_~node2__m2~60#1;havoc main_~node1__m1~63#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 08:35:28,446 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29767: havoc main_~node4__m4~115#1;havoc main_~node3____CPAchecker_TMP_1~9#1; [2024-11-16 08:35:28,446 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11271: 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_~__tmp_66~0#1, main_~assert__arg~65#1;havoc main_~check__tmp~71#1; [2024-11-16 08:35:28,446 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18147: havoc main_~node4____CPAchecker_TMP_0~21#1; [2024-11-16 08:35:28,446 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22377: havoc main_~node2____CPAchecker_TMP_0~4#1; [2024-11-16 08:35:28,446 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25548: havoc main_~node1____CPAchecker_TMP_1~24#1; [2024-11-16 08:35:28,447 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27662: havoc main_~node1__m1~154#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__m2~121#1;havoc main_~node1__m1~153#1;havoc main_~__tmp_175~0#1, main_~assert__arg~174#1;havoc main_~check__tmp~180#1; [2024-11-16 08:35:28,447 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29777: havoc main_~node4____CPAchecker_TMP_0~35#1; [2024-11-16 08:35:28,451 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16565: 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_~__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 08:35:28,451 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20794: havoc main_~node1____CPAchecker_TMP_0~17#1; [2024-11-16 08:35:28,451 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17624: havoc main_~node1____CPAchecker_TMP_0~10#1; [2024-11-16 08:35:28,451 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26614: havoc main_~node2____CPAchecker_TMP_1~9#1; [2024-11-16 08:35:28,451 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30319: havoc main_~node4__m4~117#1;havoc main_~node3__m3~111#1;havoc main_~node2__m2~131#1;havoc main_~node1__m1~173#1;havoc main_~__tmp_195~0#1, main_~assert__arg~194#1;havoc main_~check__tmp~200#1; [2024-11-16 08:35:28,451 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27678: havoc main_~node1____CPAchecker_TMP_1~28#1; [2024-11-16 08:35:28,451 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2840: havoc main_~node3__m3~10#1;havoc main_~node2__m2~10#1;havoc main_~node1__m1~10#1;havoc main_~__tmp_12~0#1, main_~assert__arg~11#1;havoc main_~check__tmp~15#1; [2024-11-16 08:35:28,451 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19228: havoc main_~node1__m1~98#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_~__tmp_117~0#1, main_~assert__arg~116#1;havoc main_~check__tmp~122#1; [2024-11-16 08:35:28,451 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23459: havoc main_~node1__m1~122#1;havoc main_~__tmp_144~0#1, main_~assert__arg~143#1;havoc main_~check__tmp~149#1; [2024-11-16 08:35:28,451 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28218: havoc main_~node2____CPAchecker_TMP_1~11#1; [2024-11-16 08:35:28,451 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8663: havoc main_~node2__m2~36#1;havoc main_~node1__m1~39#1;havoc main_~__tmp_48~0#1, main_~assert__arg~47#1;havoc main_~check__tmp~53#1; [2024-11-16 08:35:28,451 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22405: havoc main_~node2____CPAchecker_TMP_1~6#1; [2024-11-16 08:35:28,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20822: havoc main_~node1____CPAchecker_TMP_1~16#1; [2024-11-16 08:35:28,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14480: 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_~__tmp_88~0#1, main_~assert__arg~87#1;havoc main_~check__tmp~93#1; [2024-11-16 08:35:28,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17652: havoc main_~node1____CPAchecker_TMP_1~9#1; [2024-11-16 08:35:28,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24524: havoc main_~node1__m1~130#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 08:35:28,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8143: havoc main_~node2____CPAchecker_TMP_1~0#1; [2024-11-16 08:35:28,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29814: havoc main_~node1__m1~169#1;havoc main_~__tmp_191~0#1, main_~assert__arg~190#1;havoc main_~check__tmp~196#1; [2024-11-16 08:35:28,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3392: havoc main_~node3__m3~13#1;havoc main_~node2__m2~13#1;havoc main_~node1__m1~13#1;havoc main_~__tmp_15~0#1, main_~assert__arg~14#1;havoc main_~check__tmp~18#1; [2024-11-16 08:35:28,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9206: havoc main_~node2__m2~40#1;havoc main_~node1__m1~43#1;havoc main_~__tmp_52~0#1, main_~assert__arg~51#1;havoc main_~check__tmp~57#1; [2024-11-16 08:35:28,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27705: havoc main_~node2__m2~122#1; [2024-11-16 08:35:28,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28244: havoc main_~node3__m3~105#1; [2024-11-16 08:35:28,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30887: havoc main_~node1__m1~177#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 08:35:28,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15037: havoc main_~node1__m1~76#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_~__tmp_91~0#1, main_~assert__arg~90#1;havoc main_~check__tmp~96#1; [2024-11-16 08:35:28,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8169: havoc main_~node3__m3~34#1; [2024-11-16 08:35:28,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3941: havoc main_~node3__m3~16#1;havoc main_~node2__m2~16#1;havoc main_~node1__m1~16#1;havoc main_~__tmp_18~0#1, main_~assert__arg~17#1;havoc main_~check__tmp~21#1; [2024-11-16 08:35:28,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28254: havoc main_~node3____CPAchecker_TMP_0~9#1; [2024-11-16 08:35:28,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5004: havoc main_~node4__m4~17#1; [2024-11-16 08:35:28,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22446: havoc main_~node2__m2~103#1; [2024-11-16 08:35:28,453 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9763: havoc main_~node2__m2~44#1;havoc main_~node1__m1~47#1;havoc main_~__tmp_56~0#1, main_~assert__arg~55#1;havoc main_~check__tmp~61#1; [2024-11-16 08:35:28,453 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8179: havoc main_~node3____CPAchecker_TMP_0~2#1; [2024-11-16 08:35:28,453 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28263: havoc main_~node4__m4~109#1; [2024-11-16 08:35:28,453 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4480: 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_~__tmp_20~0#1, main_~assert__arg~19#1;havoc main_~check__tmp~24#1; [2024-11-16 08:35:28,453 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5014: havoc main_~node4____CPAchecker_TMP_0~5#1; [2024-11-16 08:35:28,453 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10300: havoc main_~node2__m2~48#1;havoc main_~node1__m1~51#1;havoc main_~__tmp_60~0#1, main_~assert__arg~59#1;havoc main_~check__tmp~65#1; [2024-11-16 08:35:28,453 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19285: havoc main_~node1____CPAchecker_TMP_0~13#1; [2024-11-16 08:35:28,453 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8188: havoc main_~node4__m4~32#1; [2024-11-16 08:35:28,453 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27216: havoc main_~node1__m1~150#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 08:35:28,453 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28273: havoc main_~node4____CPAchecker_TMP_0~33#1; [2024-11-16 08:35:28,453 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6079: havoc main_~node4__m4~22#1;havoc main_~node3____CPAchecker_TMP_1~1#1; [2024-11-16 08:35:28,453 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13479: havoc main_~node3__m3~50#1;havoc main_~node2__m2~64#1;havoc main_~node1__m1~67#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 08:35:28,454 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20350: havoc main_~node4__m4~79#1;havoc main_~node3____CPAchecker_TMP_1~6#1; [2024-11-16 08:35:28,454 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27752: havoc main_~node2____CPAchecker_TMP_0~8#1; [2024-11-16 08:35:28,454 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30395: havoc main_~node4__m4~118#1; [2024-11-16 08:35:28,455 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8198: havoc main_~node4____CPAchecker_TMP_0~8#1; [2024-11-16 08:35:28,455 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15070: havoc main_~node2__m2~72#1;havoc main_~node1____CPAchecker_TMP_0~6#1; [2024-11-16 08:35:28,455 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8731: havoc main_~node4__m4~33#1; [2024-11-16 08:35:28,455 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19830: havoc main_~node1__m1~102#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_~__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 08:35:28,455 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11374: havoc main_~node4__m4~41#1; [2024-11-16 08:35:28,455 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6089: havoc main_~node4____CPAchecker_TMP_0~6#1; [2024-11-16 08:35:28,455 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28815: havoc main_~node4__m4~111#1;havoc main_~node3__m3~107#1;havoc main_~node2__m2~125#1;havoc main_~node1__m1~162#1;havoc main_~__tmp_184~0#1, main_~assert__arg~183#1;havoc main_~check__tmp~189#1; [2024-11-16 08:35:28,455 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20360: havoc main_~node4____CPAchecker_TMP_0~23#1; [2024-11-16 08:35:28,455 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26175: havoc main_~node1____CPAchecker_TMP_1~25#1;havoc main_~node1__m1~143#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__m2~116#1;havoc main_~node1__m1~142#1;havoc main_~__tmp_164~0#1, main_~assert__arg~163#1;havoc main_~check__tmp~169#1; [2024-11-16 08:35:28,455 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16134: 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_~__tmp_97~0#1, main_~assert__arg~96#1;havoc main_~check__tmp~102#1; [2024-11-16 08:35:28,456 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30405: havoc main_~node4____CPAchecker_TMP_0~36#1; [2024-11-16 08:35:28,456 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10850: 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_~__tmp_63~0#1, main_~assert__arg~62#1;havoc main_~check__tmp~68#1; [2024-11-16 08:35:28,456 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29352: havoc main_~node1__m1~166#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 08:35:28,456 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23011: 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__m2~106#1;havoc main_~node1__m1~119#1;havoc main_~__tmp_140~0#1, main_~assert__arg~139#1;havoc main_~check__tmp~145#1; [2024-11-16 08:35:28,456 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25125: havoc main_~node3__m3~95#1;havoc main_~node2__m2~113#1;havoc main_~node1__m1~135#1;havoc main_~__tmp_157~0#1, main_~assert__arg~156#1;havoc main_~check__tmp~162#1; [2024-11-16 08:35:28,456 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8741: havoc main_~node4____CPAchecker_TMP_0~9#1; [2024-11-16 08:35:28,456 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11384: havoc main_~node4____CPAchecker_TMP_0~13#1; [2024-11-16 08:35:28,456 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19313: havoc main_~node1____CPAchecker_TMP_1~12#1; [2024-11-16 08:35:28,457 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15618: 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_~__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 08:35:28,457 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14562: havoc main_~node4__m4~53#1; [2024-11-16 08:35:28,457 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12449: havoc main_~node4__m4~46#1;havoc main_~node3____CPAchecker_TMP_1~3#1; [2024-11-16 08:35:28,457 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7164: 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_~__tmp_37~0#1, main_~assert__arg~36#1;havoc main_~check__tmp~42#1; [2024-11-16 08:35:28,457 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21435: havoc main_~node1__m1~111#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_~__tmp_131~0#1, main_~assert__arg~130#1;havoc main_~check__tmp~136#1; [2024-11-16 08:35:28,457 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22493: havoc main_~node2____CPAchecker_TMP_0~5#1; [2024-11-16 08:35:28,457 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27780: havoc main_~node2____CPAchecker_TMP_1~10#1; [2024-11-16 08:35:28,457 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28310: havoc main_~node1__m1~158#1;havoc main_~__tmp_180~0#1, main_~assert__arg~179#1;havoc main_~check__tmp~185#1; [2024-11-16 08:35:28,458 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14572: havoc main_~node4____CPAchecker_TMP_0~17#1; [2024-11-16 08:35:28,458 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12459: havoc main_~node4____CPAchecker_TMP_0~14#1; [2024-11-16 08:35:28,458 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9288: havoc main_~node4__m4~34#1;havoc main_~node3____CPAchecker_TMP_1~2#1; [2024-11-16 08:35:28,458 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21445: havoc main_~node1____CPAchecker_TMP_0~18#1; [2024-11-16 08:35:28,458 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1362: 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_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~5#1; [2024-11-16 08:35:28,458 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26732: havoc main_~node4__m4~103#1;havoc main_~node3____CPAchecker_TMP_1~8#1; [2024-11-16 08:35:28,459 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9825: havoc main_~node4__m4~35#1; [2024-11-16 08:35:28,459 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2427: 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_~__tmp_9~0#1, main_~assert__arg~8#1;havoc main_~check__tmp~12#1; [2024-11-16 08:35:28,459 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9298: havoc main_~node4____CPAchecker_TMP_0~10#1; [2024-11-16 08:35:28,459 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15112: havoc main_~node3__m3~59#1; [2024-11-16 08:35:28,460 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18283: 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_~__tmp_111~0#1, main_~assert__arg~110#1;havoc main_~check__tmp~116#1; [2024-11-16 08:35:28,460 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24099: havoc main_~node1____CPAchecker_TMP_1~23#1;havoc main_~node1__m1~127#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__m2~109#1;havoc main_~node1__m1~126#1;havoc main_~__tmp_148~0#1, main_~assert__arg~147#1;havoc main_~check__tmp~153#1; [2024-11-16 08:35:28,460 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26742: havoc main_~node4____CPAchecker_TMP_0~31#1; [2024-11-16 08:35:28,460 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30442: havoc main_~node1__m1~174#1;havoc main_~__tmp_196~0#1, main_~assert__arg~195#1;havoc main_~check__tmp~201#1; [2024-11-16 08:35:28,460 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1906: 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_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~8#1; [2024-11-16 08:35:28,460 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13005: havoc main_~node3__m3~47#1;havoc main_~node2__m2~61#1;havoc main_~node1__m1~64#1;havoc main_~__tmp_78~0#1, main_~assert__arg~77#1;havoc main_~check__tmp~83#1; [2024-11-16 08:35:28,460 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9835: havoc main_~node4____CPAchecker_TMP_0~11#1; [2024-11-16 08:35:28,460 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22521: havoc main_~node2____CPAchecker_TMP_1~7#1; [2024-11-16 08:35:28,461 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18826: 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_~__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 08:35:28,461 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19887: havoc main_~node1____CPAchecker_TMP_0~15#1; [2024-11-16 08:35:28,461 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21473: havoc main_~node1____CPAchecker_TMP_1~17#1; [2024-11-16 08:35:28,461 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24646: havoc main_~node3__m3~93#1;havoc main_~node2__m2~111#1;havoc main_~node1__m1~131#1;havoc main_~__tmp_153~0#1, main_~assert__arg~152#1;havoc main_~check__tmp~158#1; [2024-11-16 08:35:28,461 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10376: havoc main_~node2__m2~49#1; [2024-11-16 08:35:28,461 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8264: havoc main_~node2__m2~33#1;havoc main_~node1__m1~36#1;havoc main_~__tmp_45~0#1, main_~assert__arg~44#1;havoc main_~check__tmp~50#1; [2024-11-16 08:35:28,461 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5623: 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_~__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 08:35:28,461 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25707: havoc main_~node1__m1~139#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 08:35:28,461 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4041: havoc main_~node3__m3~17#1; [2024-11-16 08:35:28,461 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L870: 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_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~2#1; [2024-11-16 08:35:28,461 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10386: havoc main_~node2____CPAchecker_TMP_0~1#1; [2024-11-16 08:35:28,461 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7750: 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_~__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 08:35:28,462 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8807: havoc main_~node2__m2~37#1;havoc main_~node1__m1~40#1;havoc main_~__tmp_49~0#1, main_~assert__arg~48#1;havoc main_~check__tmp~54#1; [2024-11-16 08:35:28,462 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4051: havoc main_~node3____CPAchecker_TMP_0~1#1; [2024-11-16 08:35:28,462 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26779: havoc main_~node1__m1~147#1;havoc main_~__tmp_169~0#1, main_~assert__arg~168#1;havoc main_~check__tmp~174#1; [2024-11-16 08:35:28,462 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16738: 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_~__tmp_102~0#1, main_~assert__arg~101#1;havoc main_~check__tmp~107#1; [2024-11-16 08:35:28,462 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10396: havoc main_~node3__m3~35#1; [2024-11-16 08:35:28,462 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15153: havoc main_~node4__m4~56#1; [2024-11-16 08:35:28,462 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28897: havoc main_~node4__m4~112#1; [2024-11-16 08:35:28,462 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22556: havoc main_~node1____CPAchecker_TMP_1~20#1; [2024-11-16 08:35:28,462 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19915: havoc main_~node1____CPAchecker_TMP_1~14#1; [2024-11-16 08:35:28,462 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4060: havoc main_~node4__m4~12#1; [2024-11-16 08:35:28,462 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25204: havoc main_~node3__m3~96#1; [2024-11-16 08:35:28,462 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10406: havoc main_~node3____CPAchecker_TMP_0~3#1; [2024-11-16 08:35:28,462 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14107: 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_~__tmp_85~0#1, main_~assert__arg~84#1;havoc main_~check__tmp~90#1; [2024-11-16 08:35:28,462 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11993: 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_~__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 08:35:28,462 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L366: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-16 08:35:28,462 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28907: havoc main_~node4____CPAchecker_TMP_0~34#1; [2024-11-16 08:35:28,462 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22039: havoc main_~node1__m1~115#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_~__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 08:35:28,462 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4070: havoc main_~node4____CPAchecker_TMP_0~4#1; [2024-11-16 08:35:28,463 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10415: havoc main_~node4__m4~36#1; [2024-11-16 08:35:28,463 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25214: havoc main_~node3____CPAchecker_TMP_0~8#1; [2024-11-16 08:35:28,463 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17288: havoc main_~node1__m1~87#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_~__tmp_105~0#1, main_~assert__arg~104#1;havoc main_~check__tmp~110#1; [2024-11-16 08:35:28,463 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L376: havoc main_~node1____CPAchecker_TMP_0~0#1; [2024-11-16 08:35:28,463 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6719: 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_~__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 08:35:28,463 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9364: havoc main_~node2__m2~41#1;havoc main_~node1__m1~44#1;havoc main_~__tmp_53~0#1, main_~assert__arg~52#1;havoc main_~check__tmp~58#1; [2024-11-16 08:35:28,463 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22049: havoc main_~node1____CPAchecker_TMP_0~20#1; [2024-11-16 08:35:28,463 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3025: havoc main_~node3__m3~11#1;havoc main_~node2__m2~11#1;havoc main_~node1__m1~11#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 08:35:28,463 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25223: havoc main_~node4__m4~97#1; [2024-11-16 08:35:28,463 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10425: havoc main_~node4____CPAchecker_TMP_0~12#1; [2024-11-16 08:35:28,463 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12540: havoc main_~node3__m3~44#1;havoc main_~node2__m2~58#1;havoc main_~node1__m1~61#1;havoc main_~__tmp_75~0#1, main_~assert__arg~74#1;havoc main_~check__tmp~80#1; [2024-11-16 08:35:28,463 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17298: havoc main_~node1____CPAchecker_TMP_0~9#1; [2024-11-16 08:35:28,463 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L386: havoc main_~node2__m2~0#1; [2024-11-16 08:35:28,463 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9901: havoc main_~node2__m2~45#1;havoc main_~node1__m1~48#1;havoc main_~__tmp_57~0#1, main_~assert__arg~56#1;havoc main_~check__tmp~62#1; [2024-11-16 08:35:28,463 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13074: havoc main_~node4__m4~47#1; [2024-11-16 08:35:28,463 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25233: havoc main_~node4____CPAchecker_TMP_0~29#1; [2024-11-16 08:35:28,463 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5151: 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_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~28#1; [2024-11-16 08:35:28,463 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L396: havoc main_~node2____CPAchecker_TMP_0~0#1; [2024-11-16 08:35:28,465 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23652: havoc main_~node1__m1~124#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__m2~108#1;havoc main_~node1__m1~123#1;havoc main_~__tmp_145~0#1, main_~assert__arg~144#1;havoc main_~check__tmp~150#1; [2024-11-16 08:35:28,465 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27353: havoc main_~node4__m4~105#1;havoc main_~node3__m3~102#1;havoc main_~node2__m2~120#1;havoc main_~node1__m1~151#1;havoc main_~__tmp_173~0#1, main_~assert__arg~172#1;havoc main_~check__tmp~178#1; [2024-11-16 08:35:28,465 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13084: havoc main_~node4____CPAchecker_TMP_0~15#1; [2024-11-16 08:35:28,466 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22599: havoc main_~node2____CPAchecker_TMP_1~8#1;havoc main_~node2__m2~104#1; [2024-11-16 08:35:28,466 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15200: havoc main_~node4____CPAchecker_TMP_0~18#1; [2024-11-16 08:35:28,466 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24715: havoc main_~node4__m4~96#1; [2024-11-16 08:35:28,466 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28944: havoc main_~node1__m1~163#1;havoc main_~__tmp_185~0#1, main_~assert__arg~184#1;havoc main_~check__tmp~190#1; [2024-11-16 08:35:28,466 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3577: havoc main_~node3__m3~14#1;havoc main_~node2__m2~14#1;havoc main_~node1__m1~14#1;havoc main_~__tmp_16~0#1, main_~assert__arg~15#1;havoc main_~check__tmp~19#1; [2024-11-16 08:35:28,466 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L406: havoc main_~node3__m3~0#1; [2024-11-16 08:35:28,466 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22077: havoc main_~node1____CPAchecker_TMP_1~19#1; [2024-11-16 08:35:28,466 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6222: 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_~__tmp_32~0#1, main_~assert__arg~31#1;havoc main_~check__tmp~36#1; [2024-11-16 08:35:28,466 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20496: 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_~__tmp_125~0#1, main_~assert__arg~124#1;havoc main_~check__tmp~130#1; [2024-11-16 08:35:28,466 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24725: havoc main_~node4____CPAchecker_TMP_0~28#1; [2024-11-16 08:35:28,466 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17326: havoc main_~node1____CPAchecker_TMP_1~8#1; [2024-11-16 08:35:28,467 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L416: havoc main_~node3____CPAchecker_TMP_0~0#1; [2024-11-16 08:35:28,467 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13630: havoc main_~node3__m3~51#1;havoc main_~node2__m2~65#1;havoc main_~node1__m1~68#1;havoc main_~__tmp_82~0#1, main_~assert__arg~81#1;havoc main_~check__tmp~87#1; [2024-11-16 08:35:28,467 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26316: havoc main_~node1__m1~144#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 08:35:28,467 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11521: 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_~__tmp_67~0#1, main_~assert__arg~66#1;havoc main_~check__tmp~72#1; [2024-11-16 08:35:28,467 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30022: havoc main_~node1____CPAchecker_TMP_1~33#1;havoc main_~node1__m1~171#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__m2~130#1;havoc main_~node1__m1~170#1;havoc main_~__tmp_192~0#1, main_~assert__arg~191#1;havoc main_~check__tmp~197#1; [2024-11-16 08:35:28,467 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L425: havoc main_~node4__m4~0#1; [2024-11-16 08:35:28,468 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21039: 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_~__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 08:35:28,468 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1486: havoc main_~node4__m4~5#1; [2024-11-16 08:35:28,468 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25270: havoc main_~node1__m1~136#1;havoc main_~__tmp_158~0#1, main_~assert__arg~157#1;havoc main_~check__tmp~163#1; [2024-11-16 08:35:28,468 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15228: havoc main_~node4____CPAchecker_TMP_1~17#1; [2024-11-16 08:35:28,468 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16814: havoc main_~node4__m4~64#1; [2024-11-16 08:35:28,468 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L435: havoc main_~node4____CPAchecker_TMP_0~0#1; [2024-11-16 08:35:28,468 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27922: havoc main_~node1__m1~155#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 08:35:28,468 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1496: havoc main_~node4____CPAchecker_TMP_0~1#1; [2024-11-16 08:35:28,468 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23165: havoc main_~node1__m1~120#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 08:35:28,468 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16824: havoc main_~node4____CPAchecker_TMP_0~20#1; [2024-11-16 08:35:28,469 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14712: havoc main_~node1__m1~74#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_~__tmp_89~0#1, main_~assert__arg~88#1;havoc main_~check__tmp~94#1; [2024-11-16 08:35:28,469 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2557: havoc main_~node4__m4~10#1;havoc main_~node3____CPAchecker_TMP_1~0#1; [2024-11-16 08:35:28,469 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17886: havoc main_~node1__m1~91#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_~__tmp_109~0#1, main_~assert__arg~108#1;havoc main_~check__tmp~114#1; [2024-11-16 08:35:28,469 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24762: havoc main_~node1__m1~132#1;havoc main_~__tmp_154~0#1, main_~assert__arg~153#1;havoc main_~check__tmp~159#1; [2024-11-16 08:35:28,469 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L31107: havoc main_~node2____CPAchecker_TMP_1~15#1;havoc main_~node2__m2~135#1;havoc main_~node1____CPAchecker_TMP_1~35#1;havoc main_~node1__m1~179#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__m2~134#1;havoc main_~node1__m1~178#1;havoc main_~__tmp_200~0#1, main_~assert__arg~199#1;havoc main_~check__tmp~205#1; [2024-11-16 08:35:28,469 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2567: havoc main_~node4____CPAchecker_TMP_0~2#1; [2024-11-16 08:35:28,469 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24236: havoc main_~node4__m4~95#1;havoc main_~node3____CPAchecker_TMP_1~7#1; [2024-11-16 08:35:28,469 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23709: havoc main_~node1____CPAchecker_TMP_0~22#1; [2024-11-16 08:35:28,469 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17896: havoc main_~node1____CPAchecker_TMP_0~11#1; [2024-11-16 08:35:28,469 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24246: havoc main_~node4____CPAchecker_TMP_0~27#1; [2024-11-16 08:35:28,469 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15263: havoc main_~node3____CPAchecker_TMP_0~5#1; [2024-11-16 08:35:28,470 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8399: havoc main_~node2__m2~34#1;havoc main_~node1__m1~37#1;havoc main_~__tmp_46~0#1, main_~assert__arg~45#1;havoc main_~check__tmp~51#1; [2024-11-16 08:35:28,470 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4700: 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_~__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 08:35:28,470 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27429: havoc main_~node4__m4~106#1; [2024-11-16 08:35:28,470 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25844: havoc main_~node4__m4~99#1;havoc main_~node3__m3~98#1;havoc main_~node2__m2~115#1;havoc main_~node1__m1~140#1;havoc main_~__tmp_162~0#1, main_~assert__arg~161#1;havoc main_~check__tmp~167#1; [2024-11-16 08:35:28,470 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13165: havoc main_~node3__m3~48#1;havoc main_~node2__m2~62#1;havoc main_~node1__m1~65#1;havoc main_~__tmp_79~0#1, main_~assert__arg~78#1;havoc main_~check__tmp~84#1; [2024-11-16 08:35:28,470 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23737: havoc main_~node1____CPAchecker_TMP_1~22#1; [2024-11-16 08:35:28,470 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17925: havoc main_~node1____CPAchecker_TMP_1~10#1; [2024-11-16 08:35:28,470 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27439: havoc main_~node4____CPAchecker_TMP_0~32#1; [2024-11-16 08:35:28,470 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8942: havoc main_~node2__m2~38#1;havoc main_~node1__m1~41#1;havoc main_~__tmp_50~0#1, main_~assert__arg~49#1;havoc main_~check__tmp~55#1; [2024-11-16 08:35:28,470 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29556: havoc main_~node2__m2~129#1;havoc main_~node1____CPAchecker_TMP_1~32#1;havoc main_~node1__m1~168#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__m2~128#1;havoc main_~node1__m1~167#1;havoc main_~__tmp_189~0#1, main_~assert__arg~188#1;havoc main_~check__tmp~194#1; [2024-11-16 08:35:28,470 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15291: havoc main_~node3____CPAchecker_TMP_1~4#1; [2024-11-16 08:35:28,470 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13709: havoc main_~node3__m3~52#1; [2024-11-16 08:35:28,968 INFO L? ?]: Removed 3204 outVars from TransFormulas that were not future-live. [2024-11-16 08:35:28,968 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 08:35:29,026 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 08:35:29,026 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-16 08:35:29,026 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 08:35:29 BoogieIcfgContainer [2024-11-16 08:35:29,027 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 08:35:29,029 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 08:35:29,029 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 08:35:29,032 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 08:35:29,032 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 08:35:19" (1/3) ... [2024-11-16 08:35:29,033 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@663d83c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:35:29, skipping insertion in model container [2024-11-16 08:35:29,033 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:35:21" (2/3) ... [2024-11-16 08:35:29,033 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@663d83c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:35:29, skipping insertion in model container [2024-11-16 08:35:29,033 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 08:35:29" (3/3) ... [2024-11-16 08:35:29,034 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2024-11-16 08:35:29,046 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 08:35:29,046 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 17 error locations. [2024-11-16 08:35:29,154 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 08:35:29,159 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;@43d4fd7a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 08:35:29,159 INFO L334 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2024-11-16 08:35:29,172 INFO L276 IsEmpty]: Start isEmpty. Operand has 3813 states, 3795 states have (on average 1.7652173913043478) internal successors, (6699), 3812 states have internal predecessors, (6699), 0 states have call successors, (0), 0 states 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 08:35:29,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-16 08:35:29,203 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:29,204 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] [2024-11-16 08:35:29,204 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:35:29,209 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:29,210 INFO L85 PathProgramCache]: Analyzing trace with hash -1425099331, now seen corresponding path program 1 times [2024-11-16 08:35:29,216 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:29,216 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506591811] [2024-11-16 08:35:29,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:29,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:29,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:29,697 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 08:35:29,697 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:29,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506591811] [2024-11-16 08:35:29,698 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1506591811] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:29,698 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:29,698 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 08:35:29,702 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379639358] [2024-11-16 08:35:29,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:29,705 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 08:35:29,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:29,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 08:35:29,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 08:35:29,733 INFO L87 Difference]: Start difference. First operand has 3813 states, 3795 states have (on average 1.7652173913043478) internal successors, (6699), 3812 states have internal predecessors, (6699), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:32,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:32,356 INFO L93 Difference]: Finished difference Result 6554 states and 11298 transitions. [2024-11-16 08:35:32,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 08:35:32,358 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 64 [2024-11-16 08:35:32,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:32,381 INFO L225 Difference]: With dead ends: 6554 [2024-11-16 08:35:32,381 INFO L226 Difference]: Without dead ends: 3907 [2024-11-16 08:35:32,390 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 08:35:32,392 INFO L432 NwaCegarLoop]: 3000 mSDtfsCounter, 18332 mSDsluCounter, 869 mSDsCounter, 0 mSdLazyCounter, 2842 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18332 SdHoareTripleChecker+Valid, 3869 SdHoareTripleChecker+Invalid, 2904 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 2842 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:32,393 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [18332 Valid, 3869 Invalid, 2904 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 2842 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2024-11-16 08:35:32,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3907 states. [2024-11-16 08:35:32,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3907 to 3887. [2024-11-16 08:35:32,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3887 states, 3870 states have (on average 1.319638242894057) internal successors, (5107), 3886 states have internal predecessors, (5107), 0 states have call successors, (0), 0 states 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 08:35:32,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 3887 states and 5107 transitions. [2024-11-16 08:35:32,541 INFO L78 Accepts]: Start accepts. Automaton has 3887 states and 5107 transitions. Word has length 64 [2024-11-16 08:35:32,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:32,542 INFO L471 AbstractCegarLoop]: Abstraction has 3887 states and 5107 transitions. [2024-11-16 08:35:32,542 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:32,543 INFO L276 IsEmpty]: Start isEmpty. Operand 3887 states and 5107 transitions. [2024-11-16 08:35:32,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-16 08:35:32,549 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:32,549 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] [2024-11-16 08:35:32,550 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 08:35:32,550 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:35:32,550 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:32,551 INFO L85 PathProgramCache]: Analyzing trace with hash 97784784, now seen corresponding path program 1 times [2024-11-16 08:35:32,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:32,551 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [132453092] [2024-11-16 08:35:32,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:32,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:32,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:32,752 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 08:35:32,752 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:32,752 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [132453092] [2024-11-16 08:35:32,752 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [132453092] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:32,752 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:32,752 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 08:35:32,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961922369] [2024-11-16 08:35:32,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:32,754 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 08:35:32,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:32,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 08:35:32,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 08:35:32,754 INFO L87 Difference]: Start difference. First operand 3887 states and 5107 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:34,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:34,793 INFO L93 Difference]: Finished difference Result 7645 states and 10061 transitions. [2024-11-16 08:35:34,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 08:35:34,793 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 64 [2024-11-16 08:35:34,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:34,806 INFO L225 Difference]: With dead ends: 7645 [2024-11-16 08:35:34,806 INFO L226 Difference]: Without dead ends: 5305 [2024-11-16 08:35:34,808 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 08:35:34,809 INFO L432 NwaCegarLoop]: 1656 mSDtfsCounter, 13342 mSDsluCounter, 899 mSDsCounter, 0 mSdLazyCounter, 2611 mSolverCounterSat, 129 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13342 SdHoareTripleChecker+Valid, 2555 SdHoareTripleChecker+Invalid, 2740 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 129 IncrementalHoareTripleChecker+Valid, 2611 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:34,810 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [13342 Valid, 2555 Invalid, 2740 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [129 Valid, 2611 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2024-11-16 08:35:34,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5305 states. [2024-11-16 08:35:34,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5305 to 5280. [2024-11-16 08:35:34,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5280 states, 5263 states have (on average 1.3159794793843815) internal successors, (6926), 5279 states have internal predecessors, (6926), 0 states have call successors, (0), 0 states 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 08:35:34,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5280 states to 5280 states and 6926 transitions. [2024-11-16 08:35:34,879 INFO L78 Accepts]: Start accepts. Automaton has 5280 states and 6926 transitions. Word has length 64 [2024-11-16 08:35:34,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:34,879 INFO L471 AbstractCegarLoop]: Abstraction has 5280 states and 6926 transitions. [2024-11-16 08:35:34,880 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:34,880 INFO L276 IsEmpty]: Start isEmpty. Operand 5280 states and 6926 transitions. [2024-11-16 08:35:34,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-16 08:35:34,884 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:34,884 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 08:35:34,884 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-16 08:35:34,885 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 08:35:34,888 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:34,888 INFO L85 PathProgramCache]: Analyzing trace with hash 1016244582, now seen corresponding path program 1 times [2024-11-16 08:35:34,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:34,888 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493432603] [2024-11-16 08:35:34,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:34,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:34,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:35,036 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 08:35:35,037 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:35,037 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493432603] [2024-11-16 08:35:35,037 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1493432603] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:35,037 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:35,037 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 08:35:35,037 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [860667490] [2024-11-16 08:35:35,037 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:35,038 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 08:35:35,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:35,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 08:35:35,038 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 08:35:35,038 INFO L87 Difference]: Start difference. First operand 5280 states and 6926 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:36,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:36,392 INFO L93 Difference]: Finished difference Result 10876 states and 14290 transitions. [2024-11-16 08:35:36,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 08:35:36,392 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 08:35:36,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:36,408 INFO L225 Difference]: With dead ends: 10876 [2024-11-16 08:35:36,408 INFO L226 Difference]: Without dead ends: 7409 [2024-11-16 08:35:36,412 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 08:35:36,413 INFO L432 NwaCegarLoop]: 1703 mSDtfsCounter, 11735 mSDsluCounter, 728 mSDsCounter, 0 mSdLazyCounter, 1983 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11735 SdHoareTripleChecker+Valid, 2431 SdHoareTripleChecker+Invalid, 2042 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 1983 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:36,413 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [11735 Valid, 2431 Invalid, 2042 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 1983 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-16 08:35:36,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7409 states. [2024-11-16 08:35:36,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7409 to 7379. [2024-11-16 08:35:36,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7379 states, 7362 states have (on average 1.3202933985330074) internal successors, (9720), 7378 states have internal predecessors, (9720), 0 states have call successors, (0), 0 states 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 08:35:36,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7379 states to 7379 states and 9720 transitions. [2024-11-16 08:35:36,517 INFO L78 Accepts]: Start accepts. Automaton has 7379 states and 9720 transitions. Word has length 65 [2024-11-16 08:35:36,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:36,517 INFO L471 AbstractCegarLoop]: Abstraction has 7379 states and 9720 transitions. [2024-11-16 08:35:36,517 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 08:35:36,517 INFO L276 IsEmpty]: Start isEmpty. Operand 7379 states and 9720 transitions. [2024-11-16 08:35:36,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-16 08:35:36,522 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:36,522 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 08:35:36,522 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-16 08:35:36,523 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 08:35:36,523 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:36,523 INFO L85 PathProgramCache]: Analyzing trace with hash 657280446, now seen corresponding path program 1 times [2024-11-16 08:35:36,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:36,523 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504982765] [2024-11-16 08:35:36,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:36,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:36,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:36,665 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 08:35:36,665 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:36,666 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [504982765] [2024-11-16 08:35:36,666 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [504982765] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:36,666 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:36,666 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 08:35:36,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059791285] [2024-11-16 08:35:36,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:36,666 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 08:35:36,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:36,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 08:35:36,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 08:35:36,667 INFO L87 Difference]: Start difference. First operand 7379 states and 9720 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 08:35:37,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:37,811 INFO L93 Difference]: Finished difference Result 14422 states and 19176 transitions. [2024-11-16 08:35:37,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 08:35:37,812 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 08:35:37,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:37,835 INFO L225 Difference]: With dead ends: 14422 [2024-11-16 08:35:37,836 INFO L226 Difference]: Without dead ends: 9569 [2024-11-16 08:35:37,843 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 08:35:37,844 INFO L432 NwaCegarLoop]: 1546 mSDtfsCounter, 10053 mSDsluCounter, 560 mSDsCounter, 0 mSdLazyCounter, 1630 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10053 SdHoareTripleChecker+Valid, 2106 SdHoareTripleChecker+Invalid, 1654 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 1630 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:37,844 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [10053 Valid, 2106 Invalid, 1654 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 1630 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-16 08:35:37,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9569 states. [2024-11-16 08:35:37,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9569 to 9529. [2024-11-16 08:35:37,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9529 states, 9512 states have (on average 1.3325273338940287) internal successors, (12675), 9528 states have internal predecessors, (12675), 0 states have call successors, (0), 0 states 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 08:35:37,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9529 states to 9529 states and 12675 transitions. [2024-11-16 08:35:37,987 INFO L78 Accepts]: Start accepts. Automaton has 9529 states and 12675 transitions. Word has length 66 [2024-11-16 08:35:37,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:37,988 INFO L471 AbstractCegarLoop]: Abstraction has 9529 states and 12675 transitions. [2024-11-16 08:35:37,988 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 08:35:37,988 INFO L276 IsEmpty]: Start isEmpty. Operand 9529 states and 12675 transitions. [2024-11-16 08:35:37,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-16 08:35:37,993 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:37,994 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 08:35:37,994 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-16 08:35:37,994 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:35:37,995 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:37,995 INFO L85 PathProgramCache]: Analyzing trace with hash -1698143929, now seen corresponding path program 1 times [2024-11-16 08:35:37,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:37,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391350233] [2024-11-16 08:35:37,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:37,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:38,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:38,376 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 08:35:38,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:38,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391350233] [2024-11-16 08:35:38,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1391350233] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:38,377 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:38,377 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-16 08:35:38,377 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424542226] [2024-11-16 08:35:38,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:38,378 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-16 08:35:38,378 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:38,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-16 08:35:38,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-16 08:35:38,378 INFO L87 Difference]: Start difference. First operand 9529 states and 12675 transitions. Second operand has 8 states, 8 states have (on average 8.375) internal successors, (67), 7 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:40,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:40,174 INFO L93 Difference]: Finished difference Result 14360 states and 19592 transitions. [2024-11-16 08:35:40,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-16 08:35:40,174 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 7 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2024-11-16 08:35:40,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:40,194 INFO L225 Difference]: With dead ends: 14360 [2024-11-16 08:35:40,195 INFO L226 Difference]: Without dead ends: 12726 [2024-11-16 08:35:40,200 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2024-11-16 08:35:40,200 INFO L432 NwaCegarLoop]: 1535 mSDtfsCounter, 12171 mSDsluCounter, 3934 mSDsCounter, 0 mSdLazyCounter, 4428 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12171 SdHoareTripleChecker+Valid, 5469 SdHoareTripleChecker+Invalid, 4445 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 4428 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:40,201 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [12171 Valid, 5469 Invalid, 4445 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 4428 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2024-11-16 08:35:40,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12726 states. [2024-11-16 08:35:40,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12726 to 9369. [2024-11-16 08:35:40,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9369 states, 9352 states have (on average 1.3316937553464498) internal successors, (12454), 9368 states have internal predecessors, (12454), 0 states have call successors, (0), 0 states 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 08:35:40,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9369 states to 9369 states and 12454 transitions. [2024-11-16 08:35:40,327 INFO L78 Accepts]: Start accepts. Automaton has 9369 states and 12454 transitions. Word has length 67 [2024-11-16 08:35:40,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:40,328 INFO L471 AbstractCegarLoop]: Abstraction has 9369 states and 12454 transitions. [2024-11-16 08:35:40,328 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 7 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:40,328 INFO L276 IsEmpty]: Start isEmpty. Operand 9369 states and 12454 transitions. [2024-11-16 08:35:40,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-16 08:35:40,332 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:40,333 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 08:35:40,333 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-16 08:35:40,333 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:35:40,333 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:40,333 INFO L85 PathProgramCache]: Analyzing trace with hash -143731600, now seen corresponding path program 1 times [2024-11-16 08:35:40,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:40,334 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310847691] [2024-11-16 08:35:40,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:40,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:40,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:40,737 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 08:35:40,738 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:40,738 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1310847691] [2024-11-16 08:35:40,738 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1310847691] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:40,738 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:40,738 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:35:40,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650677149] [2024-11-16 08:35:40,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:40,739 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:35:40,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:40,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:35:40,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:35:40,740 INFO L87 Difference]: Start difference. First operand 9369 states and 12454 transitions. Second operand has 9 states, 9 states have (on average 7.444444444444445) internal successors, (67), 8 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 08:35:43,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:43,235 INFO L93 Difference]: Finished difference Result 15971 states and 21595 transitions. [2024-11-16 08:35:43,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:35:43,236 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.444444444444445) internal successors, (67), 8 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 08:35:43,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:43,257 INFO L225 Difference]: With dead ends: 15971 [2024-11-16 08:35:43,257 INFO L226 Difference]: Without dead ends: 14459 [2024-11-16 08:35:43,263 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 08:35:43,266 INFO L432 NwaCegarLoop]: 1533 mSDtfsCounter, 16324 mSDsluCounter, 5162 mSDsCounter, 0 mSdLazyCounter, 6529 mSolverCounterSat, 132 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16324 SdHoareTripleChecker+Valid, 6695 SdHoareTripleChecker+Invalid, 6661 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 132 IncrementalHoareTripleChecker+Valid, 6529 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:43,266 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [16324 Valid, 6695 Invalid, 6661 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [132 Valid, 6529 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2024-11-16 08:35:43,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14459 states. [2024-11-16 08:35:43,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14459 to 9303. [2024-11-16 08:35:43,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9303 states, 9286 states have (on average 1.331359035106612) internal successors, (12363), 9302 states have internal predecessors, (12363), 0 states have call successors, (0), 0 states 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 08:35:43,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9303 states to 9303 states and 12363 transitions. [2024-11-16 08:35:43,402 INFO L78 Accepts]: Start accepts. Automaton has 9303 states and 12363 transitions. Word has length 67 [2024-11-16 08:35:43,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:43,403 INFO L471 AbstractCegarLoop]: Abstraction has 9303 states and 12363 transitions. [2024-11-16 08:35:43,403 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.444444444444445) internal successors, (67), 8 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 08:35:43,403 INFO L276 IsEmpty]: Start isEmpty. Operand 9303 states and 12363 transitions. [2024-11-16 08:35:43,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-16 08:35:43,408 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:43,409 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 08:35:43,409 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-16 08:35:43,409 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:35:43,410 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:43,410 INFO L85 PathProgramCache]: Analyzing trace with hash 799751977, now seen corresponding path program 1 times [2024-11-16 08:35:43,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:43,410 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [371121565] [2024-11-16 08:35:43,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:43,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:43,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:44,139 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 08:35:44,140 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:44,140 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [371121565] [2024-11-16 08:35:44,140 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [371121565] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:44,140 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:44,140 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-16 08:35:44,140 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804215062] [2024-11-16 08:35:44,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:44,141 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-16 08:35:44,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:44,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-16 08:35:44,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-16 08:35:44,141 INFO L87 Difference]: Start difference. First operand 9303 states and 12363 transitions. Second operand has 12 states, 12 states have (on average 5.666666666666667) internal successors, (68), 12 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 08:35:45,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:45,317 INFO L93 Difference]: Finished difference Result 11584 states and 15567 transitions. [2024-11-16 08:35:45,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:35:45,318 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.666666666666667) internal successors, (68), 12 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 08:35:45,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:45,334 INFO L225 Difference]: With dead ends: 11584 [2024-11-16 08:35:45,334 INFO L226 Difference]: Without dead ends: 11580 [2024-11-16 08:35:45,337 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2024-11-16 08:35:45,338 INFO L432 NwaCegarLoop]: 2570 mSDtfsCounter, 13612 mSDsluCounter, 12545 mSDsCounter, 0 mSdLazyCounter, 1644 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13612 SdHoareTripleChecker+Valid, 15115 SdHoareTripleChecker+Invalid, 1674 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 1644 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:45,338 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [13612 Valid, 15115 Invalid, 1674 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 1644 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-16 08:35:45,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11580 states. [2024-11-16 08:35:45,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11580 to 9299. [2024-11-16 08:35:45,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9299 states, 9283 states have (on average 1.3313583970699128) internal successors, (12359), 9298 states have internal predecessors, (12359), 0 states have call successors, (0), 0 states 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 08:35:45,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9299 states to 9299 states and 12359 transitions. [2024-11-16 08:35:45,465 INFO L78 Accepts]: Start accepts. Automaton has 9299 states and 12359 transitions. Word has length 68 [2024-11-16 08:35:45,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:45,466 INFO L471 AbstractCegarLoop]: Abstraction has 9299 states and 12359 transitions. [2024-11-16 08:35:45,466 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.666666666666667) internal successors, (68), 12 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 08:35:45,466 INFO L276 IsEmpty]: Start isEmpty. Operand 9299 states and 12359 transitions. [2024-11-16 08:35:45,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-16 08:35:45,473 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:45,473 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 08:35:45,473 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-16 08:35:45,474 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:35:45,474 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:45,474 INFO L85 PathProgramCache]: Analyzing trace with hash -1937894311, now seen corresponding path program 1 times [2024-11-16 08:35:45,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:45,474 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229688510] [2024-11-16 08:35:45,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:45,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:45,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:45,935 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 08:35:45,935 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:45,935 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229688510] [2024-11-16 08:35:45,935 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229688510] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:45,935 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:45,935 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-16 08:35:45,936 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719218418] [2024-11-16 08:35:45,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:45,936 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-16 08:35:45,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:45,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-16 08:35:45,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2024-11-16 08:35:45,937 INFO L87 Difference]: Start difference. First operand 9299 states and 12359 transitions. Second operand has 10 states, 10 states have (on average 6.8) internal successors, (68), 10 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 08:35:46,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:46,994 INFO L93 Difference]: Finished difference Result 13320 states and 18079 transitions. [2024-11-16 08:35:46,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-16 08:35:46,995 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.8) internal successors, (68), 10 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 08:35:46,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:47,005 INFO L225 Difference]: With dead ends: 13320 [2024-11-16 08:35:47,005 INFO L226 Difference]: Without dead ends: 11805 [2024-11-16 08:35:47,008 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2024-11-16 08:35:47,008 INFO L432 NwaCegarLoop]: 2417 mSDtfsCounter, 14116 mSDsluCounter, 5817 mSDsCounter, 0 mSdLazyCounter, 1322 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14116 SdHoareTripleChecker+Valid, 8234 SdHoareTripleChecker+Invalid, 1337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1322 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:47,008 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [14116 Valid, 8234 Invalid, 1337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1322 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-16 08:35:47,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11805 states. [2024-11-16 08:35:47,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11805 to 9226. [2024-11-16 08:35:47,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9226 states, 9211 states have (on average 1.3312343936597546) internal successors, (12262), 9225 states have internal predecessors, (12262), 0 states have call successors, (0), 0 states 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 08:35:47,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9226 states to 9226 states and 12262 transitions. [2024-11-16 08:35:47,100 INFO L78 Accepts]: Start accepts. Automaton has 9226 states and 12262 transitions. Word has length 68 [2024-11-16 08:35:47,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:47,100 INFO L471 AbstractCegarLoop]: Abstraction has 9226 states and 12262 transitions. [2024-11-16 08:35:47,100 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.8) internal successors, (68), 10 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 08:35:47,100 INFO L276 IsEmpty]: Start isEmpty. Operand 9226 states and 12262 transitions. [2024-11-16 08:35:47,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-16 08:35:47,105 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:47,105 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 08:35:47,106 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-16 08:35:47,106 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:35:47,106 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:47,106 INFO L85 PathProgramCache]: Analyzing trace with hash 429948155, now seen corresponding path program 1 times [2024-11-16 08:35:47,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:47,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2137379582] [2024-11-16 08:35:47,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:47,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:47,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:47,355 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 08:35:47,355 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:47,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2137379582] [2024-11-16 08:35:47,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2137379582] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:47,356 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:47,356 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:35:47,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [230825299] [2024-11-16 08:35:47,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:47,357 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:35:47,357 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:47,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:35:47,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:35:47,358 INFO L87 Difference]: Start difference. First operand 9226 states and 12262 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 08:35:49,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:49,410 INFO L93 Difference]: Finished difference Result 10855 states and 14462 transitions. [2024-11-16 08:35:49,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:35:49,413 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 08:35:49,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:49,425 INFO L225 Difference]: With dead ends: 10855 [2024-11-16 08:35:49,425 INFO L226 Difference]: Without dead ends: 10849 [2024-11-16 08:35:49,428 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 08:35:49,429 INFO L432 NwaCegarLoop]: 1516 mSDtfsCounter, 13888 mSDsluCounter, 4899 mSDsCounter, 0 mSdLazyCounter, 5096 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13888 SdHoareTripleChecker+Valid, 6415 SdHoareTripleChecker+Invalid, 5120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 5096 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:49,429 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [13888 Valid, 6415 Invalid, 5120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 5096 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2024-11-16 08:35:49,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10849 states. [2024-11-16 08:35:49,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10849 to 9226. [2024-11-16 08:35:49,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9226 states, 9211 states have (on average 1.3311258278145695) internal successors, (12261), 9225 states have internal predecessors, (12261), 0 states have call successors, (0), 0 states 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 08:35:49,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9226 states to 9226 states and 12261 transitions. [2024-11-16 08:35:49,523 INFO L78 Accepts]: Start accepts. Automaton has 9226 states and 12261 transitions. Word has length 68 [2024-11-16 08:35:49,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:49,524 INFO L471 AbstractCegarLoop]: Abstraction has 9226 states and 12261 transitions. [2024-11-16 08:35:49,524 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 08:35:49,524 INFO L276 IsEmpty]: Start isEmpty. Operand 9226 states and 12261 transitions. [2024-11-16 08:35:49,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-16 08:35:49,529 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:49,529 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 08:35:49,530 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-16 08:35:49,530 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:35:49,530 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:49,530 INFO L85 PathProgramCache]: Analyzing trace with hash -314847861, now seen corresponding path program 1 times [2024-11-16 08:35:49,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:49,530 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057872939] [2024-11-16 08:35:49,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:49,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:49,770 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 08:35:49,770 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:49,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2057872939] [2024-11-16 08:35:49,770 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2057872939] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:49,770 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:49,770 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:35:49,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226680681] [2024-11-16 08:35:49,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:49,771 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:35:49,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:49,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:35:49,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:35:49,771 INFO L87 Difference]: Start difference. First operand 9226 states and 12261 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 08:35:52,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:52,295 INFO L93 Difference]: Finished difference Result 13255 states and 17717 transitions. [2024-11-16 08:35:52,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:35:52,296 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 08:35:52,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:52,310 INFO L225 Difference]: With dead ends: 13255 [2024-11-16 08:35:52,310 INFO L226 Difference]: Without dead ends: 13246 [2024-11-16 08:35:52,315 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 08:35:52,315 INFO L432 NwaCegarLoop]: 1586 mSDtfsCounter, 12461 mSDsluCounter, 6294 mSDsCounter, 0 mSdLazyCounter, 6805 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12461 SdHoareTripleChecker+Valid, 7880 SdHoareTripleChecker+Invalid, 6863 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 6805 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:52,316 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [12461 Valid, 7880 Invalid, 6863 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 6805 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2024-11-16 08:35:52,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13246 states. [2024-11-16 08:35:52,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13246 to 9226. [2024-11-16 08:35:52,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9226 states, 9211 states have (on average 1.3310172619693845) internal successors, (12260), 9225 states have internal predecessors, (12260), 0 states have call successors, (0), 0 states 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 08:35:52,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9226 states to 9226 states and 12260 transitions. [2024-11-16 08:35:52,451 INFO L78 Accepts]: Start accepts. Automaton has 9226 states and 12260 transitions. Word has length 68 [2024-11-16 08:35:52,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:52,452 INFO L471 AbstractCegarLoop]: Abstraction has 9226 states and 12260 transitions. [2024-11-16 08:35:52,452 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 08:35:52,452 INFO L276 IsEmpty]: Start isEmpty. Operand 9226 states and 12260 transitions. [2024-11-16 08:35:52,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-16 08:35:52,460 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:52,460 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 08:35:52,461 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-16 08:35:52,461 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 08:35:52,461 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:52,462 INFO L85 PathProgramCache]: Analyzing trace with hash 1667847077, now seen corresponding path program 1 times [2024-11-16 08:35:52,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:52,462 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523089919] [2024-11-16 08:35:52,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:52,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:52,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:52,539 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 08:35:52,539 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:52,539 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523089919] [2024-11-16 08:35:52,539 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1523089919] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:52,540 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:52,540 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:35:52,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1141752088] [2024-11-16 08:35:52,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:52,540 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:35:52,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:52,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:35:52,541 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:35:52,541 INFO L87 Difference]: Start difference. First operand 9226 states and 12260 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:52,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:52,653 INFO L93 Difference]: Finished difference Result 13508 states and 18249 transitions. [2024-11-16 08:35:52,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:35:52,654 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 69 [2024-11-16 08:35:52,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:52,660 INFO L225 Difference]: With dead ends: 13508 [2024-11-16 08:35:52,660 INFO L226 Difference]: Without dead ends: 8286 [2024-11-16 08:35:52,665 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 08:35:52,665 INFO L432 NwaCegarLoop]: 2110 mSDtfsCounter, 2075 mSDsluCounter, 739 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2075 SdHoareTripleChecker+Valid, 2849 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 08:35:52,666 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2075 Valid, 2849 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:35:52,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8286 states. [2024-11-16 08:35:52,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8286 to 8267. [2024-11-16 08:35:52,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8267 states, 8255 states have (on average 1.3451241671714114) internal successors, (11104), 8266 states have internal predecessors, (11104), 0 states have call successors, (0), 0 states 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 08:35:52,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8267 states to 8267 states and 11104 transitions. [2024-11-16 08:35:52,735 INFO L78 Accepts]: Start accepts. Automaton has 8267 states and 11104 transitions. Word has length 69 [2024-11-16 08:35:52,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:52,735 INFO L471 AbstractCegarLoop]: Abstraction has 8267 states and 11104 transitions. [2024-11-16 08:35:52,735 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:52,735 INFO L276 IsEmpty]: Start isEmpty. Operand 8267 states and 11104 transitions. [2024-11-16 08:35:52,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-16 08:35:52,739 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:52,739 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 08:35:52,739 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-16 08:35:52,739 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 08:35:52,740 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:52,740 INFO L85 PathProgramCache]: Analyzing trace with hash 917318547, now seen corresponding path program 1 times [2024-11-16 08:35:52,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:52,740 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545331936] [2024-11-16 08:35:52,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:52,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:52,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:53,170 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 08:35:53,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:53,170 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [545331936] [2024-11-16 08:35:53,170 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [545331936] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:53,171 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:53,171 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-16 08:35:53,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475836693] [2024-11-16 08:35:53,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:53,171 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-16 08:35:53,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:53,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-16 08:35:53,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-16 08:35:53,172 INFO L87 Difference]: Start difference. First operand 8267 states and 11104 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 08:35:54,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:54,274 INFO L93 Difference]: Finished difference Result 13697 states and 18777 transitions. [2024-11-16 08:35:54,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:35:54,274 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 08:35:54,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:54,285 INFO L225 Difference]: With dead ends: 13697 [2024-11-16 08:35:54,285 INFO L226 Difference]: Without dead ends: 13688 [2024-11-16 08:35:54,287 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2024-11-16 08:35:54,288 INFO L432 NwaCegarLoop]: 2095 mSDtfsCounter, 12915 mSDsluCounter, 9212 mSDsCounter, 0 mSdLazyCounter, 1718 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12915 SdHoareTripleChecker+Valid, 11307 SdHoareTripleChecker+Invalid, 1745 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 1718 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:54,288 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [12915 Valid, 11307 Invalid, 1745 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 1718 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-16 08:35:54,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13688 states. [2024-11-16 08:35:54,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13688 to 8258. [2024-11-16 08:35:54,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8258 states, 8247 states have (on average 1.34521644234267) internal successors, (11094), 8257 states have internal predecessors, (11094), 0 states have call successors, (0), 0 states 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 08:35:54,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8258 states to 8258 states and 11094 transitions. [2024-11-16 08:35:54,379 INFO L78 Accepts]: Start accepts. Automaton has 8258 states and 11094 transitions. Word has length 69 [2024-11-16 08:35:54,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:54,379 INFO L471 AbstractCegarLoop]: Abstraction has 8258 states and 11094 transitions. [2024-11-16 08:35:54,379 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 08:35:54,380 INFO L276 IsEmpty]: Start isEmpty. Operand 8258 states and 11094 transitions. [2024-11-16 08:35:54,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-16 08:35:54,383 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:54,383 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 08:35:54,383 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-16 08:35:54,384 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 08:35:54,384 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:54,384 INFO L85 PathProgramCache]: Analyzing trace with hash -354911518, now seen corresponding path program 1 times [2024-11-16 08:35:54,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:54,384 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904702580] [2024-11-16 08:35:54,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:54,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:54,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:54,801 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 08:35:54,801 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:54,801 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1904702580] [2024-11-16 08:35:54,801 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1904702580] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:54,801 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:54,801 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-16 08:35:54,802 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789707533] [2024-11-16 08:35:54,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:54,802 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-16 08:35:54,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:54,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-16 08:35:54,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2024-11-16 08:35:54,803 INFO L87 Difference]: Start difference. First operand 8258 states and 11094 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 08:35:57,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:57,443 INFO L93 Difference]: Finished difference Result 22075 states and 30753 transitions. [2024-11-16 08:35:57,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-11-16 08:35:57,443 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 08:35:57,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:57,465 INFO L225 Difference]: With dead ends: 22075 [2024-11-16 08:35:57,465 INFO L226 Difference]: Without dead ends: 22063 [2024-11-16 08:35:57,470 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 136 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=166, Invalid=536, Unknown=0, NotChecked=0, Total=702 [2024-11-16 08:35:57,471 INFO L432 NwaCegarLoop]: 1872 mSDtfsCounter, 14425 mSDsluCounter, 12572 mSDsCounter, 0 mSdLazyCounter, 4040 mSolverCounterSat, 170 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14425 SdHoareTripleChecker+Valid, 14444 SdHoareTripleChecker+Invalid, 4210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 170 IncrementalHoareTripleChecker+Valid, 4040 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:57,471 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [14425 Valid, 14444 Invalid, 4210 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [170 Valid, 4040 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2024-11-16 08:35:57,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22063 states. [2024-11-16 08:35:57,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22063 to 8246. [2024-11-16 08:35:57,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8246 states, 8236 states have (on average 1.3455560951918406) internal successors, (11082), 8245 states have internal predecessors, (11082), 0 states have call successors, (0), 0 states 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 08:35:57,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8246 states to 8246 states and 11082 transitions. [2024-11-16 08:35:57,660 INFO L78 Accepts]: Start accepts. Automaton has 8246 states and 11082 transitions. Word has length 69 [2024-11-16 08:35:57,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:57,661 INFO L471 AbstractCegarLoop]: Abstraction has 8246 states and 11082 transitions. [2024-11-16 08:35:57,661 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 08:35:57,661 INFO L276 IsEmpty]: Start isEmpty. Operand 8246 states and 11082 transitions. [2024-11-16 08:35:57,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-16 08:35:57,670 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:57,670 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 08:35:57,670 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-16 08:35:57,670 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 08:35:57,671 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:57,671 INFO L85 PathProgramCache]: Analyzing trace with hash -1295450117, now seen corresponding path program 1 times [2024-11-16 08:35:57,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:57,671 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375476289] [2024-11-16 08:35:57,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:57,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:57,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:57,872 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 08:35:57,873 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:57,873 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375476289] [2024-11-16 08:35:57,873 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [375476289] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:57,873 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:57,873 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-16 08:35:57,873 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656464755] [2024-11-16 08:35:57,873 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:57,874 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-16 08:35:57,874 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:57,874 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-16 08:35:57,874 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-11-16 08:35:57,874 INFO L87 Difference]: Start difference. First operand 8246 states and 11082 transitions. Second operand has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:59,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:35:59,122 INFO L93 Difference]: Finished difference Result 12411 states and 17039 transitions. [2024-11-16 08:35:59,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-16 08:35:59,123 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 70 [2024-11-16 08:35:59,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:35:59,129 INFO L225 Difference]: With dead ends: 12411 [2024-11-16 08:35:59,129 INFO L226 Difference]: Without dead ends: 9857 [2024-11-16 08:35:59,133 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2024-11-16 08:35:59,133 INFO L432 NwaCegarLoop]: 1205 mSDtfsCounter, 7449 mSDsluCounter, 2772 mSDsCounter, 0 mSdLazyCounter, 3096 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7449 SdHoareTripleChecker+Valid, 3977 SdHoareTripleChecker+Invalid, 3107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 3096 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:35:59,133 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7449 Valid, 3977 Invalid, 3107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 3096 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-16 08:35:59,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9857 states. [2024-11-16 08:35:59,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9857 to 8246. [2024-11-16 08:35:59,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8246 states, 8236 states have (on average 1.3454346770276833) internal successors, (11081), 8245 states have internal predecessors, (11081), 0 states have call successors, (0), 0 states 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 08:35:59,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8246 states to 8246 states and 11081 transitions. [2024-11-16 08:35:59,202 INFO L78 Accepts]: Start accepts. Automaton has 8246 states and 11081 transitions. Word has length 70 [2024-11-16 08:35:59,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:35:59,202 INFO L471 AbstractCegarLoop]: Abstraction has 8246 states and 11081 transitions. [2024-11-16 08:35:59,202 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:35:59,203 INFO L276 IsEmpty]: Start isEmpty. Operand 8246 states and 11081 transitions. [2024-11-16 08:35:59,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-16 08:35:59,207 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:35:59,207 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 08:35:59,207 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-16 08:35:59,207 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 08:35:59,207 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:35:59,207 INFO L85 PathProgramCache]: Analyzing trace with hash 1574771940, now seen corresponding path program 1 times [2024-11-16 08:35:59,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:35:59,208 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427662017] [2024-11-16 08:35:59,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:35:59,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:35:59,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:35:59,388 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 08:35:59,389 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:35:59,389 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1427662017] [2024-11-16 08:35:59,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1427662017] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:35:59,389 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:35:59,389 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:35:59,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [53826782] [2024-11-16 08:35:59,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:35:59,390 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:35:59,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:35:59,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:35:59,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:35:59,390 INFO L87 Difference]: Start difference. First operand 8246 states and 11081 transitions. Second operand has 9 states, 9 states have (on average 7.777777777777778) internal successors, (70), 8 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 08:36:01,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:01,427 INFO L93 Difference]: Finished difference Result 16588 states and 22839 transitions. [2024-11-16 08:36:01,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:36:01,427 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.777777777777778) internal successors, (70), 8 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 08:36:01,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:01,438 INFO L225 Difference]: With dead ends: 16588 [2024-11-16 08:36:01,438 INFO L226 Difference]: Without dead ends: 14366 [2024-11-16 08:36:01,441 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=212, Unknown=0, NotChecked=0, Total=306 [2024-11-16 08:36:01,442 INFO L432 NwaCegarLoop]: 1315 mSDtfsCounter, 9041 mSDsluCounter, 4402 mSDsCounter, 0 mSdLazyCounter, 5303 mSolverCounterSat, 107 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9041 SdHoareTripleChecker+Valid, 5717 SdHoareTripleChecker+Invalid, 5410 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 107 IncrementalHoareTripleChecker+Valid, 5303 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:01,442 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9041 Valid, 5717 Invalid, 5410 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [107 Valid, 5303 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2024-11-16 08:36:01,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14366 states. [2024-11-16 08:36:01,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14366 to 8246. [2024-11-16 08:36:01,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8246 states, 8236 states have (on average 1.345313258863526) internal successors, (11080), 8245 states have internal predecessors, (11080), 0 states have call successors, (0), 0 states 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 08:36:01,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8246 states to 8246 states and 11080 transitions. [2024-11-16 08:36:01,527 INFO L78 Accepts]: Start accepts. Automaton has 8246 states and 11080 transitions. Word has length 70 [2024-11-16 08:36:01,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:36:01,527 INFO L471 AbstractCegarLoop]: Abstraction has 8246 states and 11080 transitions. [2024-11-16 08:36:01,527 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.777777777777778) internal successors, (70), 8 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 08:36:01,527 INFO L276 IsEmpty]: Start isEmpty. Operand 8246 states and 11080 transitions. [2024-11-16 08:36:01,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-16 08:36:01,532 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:36:01,532 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 08:36:01,532 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-16 08:36:01,532 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 08:36:01,532 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:36:01,532 INFO L85 PathProgramCache]: Analyzing trace with hash -1139848741, now seen corresponding path program 1 times [2024-11-16 08:36:01,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:36:01,533 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1669235570] [2024-11-16 08:36:01,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:36:01,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:36:01,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:36:01,775 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 08:36:01,776 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:36:01,776 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1669235570] [2024-11-16 08:36:01,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1669235570] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:36:01,777 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:36:01,778 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:36:01,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902328829] [2024-11-16 08:36:01,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:36:01,778 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:36:01,778 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:36:01,778 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:36:01,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:36:01,779 INFO L87 Difference]: Start difference. First operand 8246 states and 11080 transitions. Second operand has 9 states, 9 states have (on average 7.777777777777778) internal successors, (70), 8 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 08:36:03,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:03,739 INFO L93 Difference]: Finished difference Result 14998 states and 20623 transitions. [2024-11-16 08:36:03,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:36:03,743 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.777777777777778) internal successors, (70), 8 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 08:36:03,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:03,756 INFO L225 Difference]: With dead ends: 14998 [2024-11-16 08:36:03,756 INFO L226 Difference]: Without dead ends: 12845 [2024-11-16 08:36:03,761 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 08:36:03,762 INFO L432 NwaCegarLoop]: 1320 mSDtfsCounter, 9740 mSDsluCounter, 5293 mSDsCounter, 0 mSdLazyCounter, 5501 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9740 SdHoareTripleChecker+Valid, 6613 SdHoareTripleChecker+Invalid, 5553 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 5501 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:03,762 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9740 Valid, 6613 Invalid, 5553 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 5501 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2024-11-16 08:36:03,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12845 states. [2024-11-16 08:36:03,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12845 to 8246. [2024-11-16 08:36:03,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8246 states, 8236 states have (on average 1.3451918406993686) internal successors, (11079), 8245 states have internal predecessors, (11079), 0 states have call successors, (0), 0 states 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 08:36:03,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8246 states to 8246 states and 11079 transitions. [2024-11-16 08:36:03,858 INFO L78 Accepts]: Start accepts. Automaton has 8246 states and 11079 transitions. Word has length 70 [2024-11-16 08:36:03,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:36:03,858 INFO L471 AbstractCegarLoop]: Abstraction has 8246 states and 11079 transitions. [2024-11-16 08:36:03,858 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.777777777777778) internal successors, (70), 8 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 08:36:03,858 INFO L276 IsEmpty]: Start isEmpty. Operand 8246 states and 11079 transitions. [2024-11-16 08:36:03,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-16 08:36:03,862 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:36:03,862 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 08:36:03,862 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-16 08:36:03,862 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 08:36:03,862 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:36:03,862 INFO L85 PathProgramCache]: Analyzing trace with hash 194969063, now seen corresponding path program 1 times [2024-11-16 08:36:03,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:36:03,863 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309521602] [2024-11-16 08:36:03,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:36:03,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:36:03,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:36:03,916 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 08:36:03,916 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:36:03,916 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309521602] [2024-11-16 08:36:03,916 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1309521602] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:36:03,916 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:36:03,916 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:36:03,917 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513653626] [2024-11-16 08:36:03,917 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:36:03,917 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:36:03,917 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:36:03,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:36:03,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:36:03,918 INFO L87 Difference]: Start difference. First operand 8246 states and 11079 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 08:36:04,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:04,039 INFO L93 Difference]: Finished difference Result 13249 states and 18086 transitions. [2024-11-16 08:36:04,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:36:04,040 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 08:36:04,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:04,046 INFO L225 Difference]: With dead ends: 13249 [2024-11-16 08:36:04,046 INFO L226 Difference]: Without dead ends: 7862 [2024-11-16 08:36:04,051 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 08:36:04,052 INFO L432 NwaCegarLoop]: 1680 mSDtfsCounter, 1654 mSDsluCounter, 525 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1654 SdHoareTripleChecker+Valid, 2205 SdHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:04,052 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1654 Valid, 2205 Invalid, 136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:36:04,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7862 states. [2024-11-16 08:36:04,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7862 to 7854. [2024-11-16 08:36:04,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7854 states, 7847 states have (on average 1.3610296928762584) internal successors, (10680), 7853 states have internal predecessors, (10680), 0 states have call successors, (0), 0 states 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 08:36:04,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7854 states to 7854 states and 10680 transitions. [2024-11-16 08:36:04,117 INFO L78 Accepts]: Start accepts. Automaton has 7854 states and 10680 transitions. Word has length 70 [2024-11-16 08:36:04,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:36:04,117 INFO L471 AbstractCegarLoop]: Abstraction has 7854 states and 10680 transitions. [2024-11-16 08:36:04,117 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 08:36:04,117 INFO L276 IsEmpty]: Start isEmpty. Operand 7854 states and 10680 transitions. [2024-11-16 08:36:04,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-16 08:36:04,124 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:36:04,124 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 08:36:04,124 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-16 08:36:04,124 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 08:36:04,124 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:36:04,124 INFO L85 PathProgramCache]: Analyzing trace with hash -1804914653, now seen corresponding path program 1 times [2024-11-16 08:36:04,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:36:04,125 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756099695] [2024-11-16 08:36:04,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:36:04,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:36:04,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:36:04,180 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 08:36:04,180 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:36:04,180 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756099695] [2024-11-16 08:36:04,181 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [756099695] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:36:04,181 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:36:04,181 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:36:04,181 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [419968715] [2024-11-16 08:36:04,181 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:36:04,181 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:36:04,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:36:04,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:36:04,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:36:04,181 INFO L87 Difference]: Start difference. First operand 7854 states and 10680 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 08:36:04,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:04,344 INFO L93 Difference]: Finished difference Result 16166 states and 22484 transitions. [2024-11-16 08:36:04,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:36:04,345 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 08:36:04,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:04,352 INFO L225 Difference]: With dead ends: 16166 [2024-11-16 08:36:04,352 INFO L226 Difference]: Without dead ends: 11418 [2024-11-16 08:36:04,355 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 08:36:04,355 INFO L432 NwaCegarLoop]: 1925 mSDtfsCounter, 962 mSDsluCounter, 1334 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 962 SdHoareTripleChecker+Valid, 3259 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:04,355 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [962 Valid, 3259 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:36:04,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11418 states. [2024-11-16 08:36:04,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11418 to 11410. [2024-11-16 08:36:04,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11410 states, 11403 states have (on average 1.3634131368937998) internal successors, (15547), 11409 states have internal predecessors, (15547), 0 states have call successors, (0), 0 states 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 08:36:04,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11410 states to 11410 states and 15547 transitions. [2024-11-16 08:36:04,429 INFO L78 Accepts]: Start accepts. Automaton has 11410 states and 15547 transitions. Word has length 71 [2024-11-16 08:36:04,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:36:04,429 INFO L471 AbstractCegarLoop]: Abstraction has 11410 states and 15547 transitions. [2024-11-16 08:36:04,429 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 08:36:04,429 INFO L276 IsEmpty]: Start isEmpty. Operand 11410 states and 15547 transitions. [2024-11-16 08:36:04,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-16 08:36:04,433 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:36:04,433 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 08:36:04,433 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-16 08:36:04,433 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 08:36:04,433 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:36:04,434 INFO L85 PathProgramCache]: Analyzing trace with hash 949067878, now seen corresponding path program 1 times [2024-11-16 08:36:04,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:36:04,434 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1205245071] [2024-11-16 08:36:04,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:36:04,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:36:04,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:36:04,489 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 08:36:04,490 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:36:04,490 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1205245071] [2024-11-16 08:36:04,490 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1205245071] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:36:04,490 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:36:04,490 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:36:04,490 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474402626] [2024-11-16 08:36:04,490 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:36:04,491 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:36:04,491 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:36:04,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:36:04,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:36:04,491 INFO L87 Difference]: Start difference. First operand 11410 states and 15547 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 08:36:04,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:04,598 INFO L93 Difference]: Finished difference Result 25260 states and 35243 transitions. [2024-11-16 08:36:04,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:36:04,599 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 08:36:04,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:04,615 INFO L225 Difference]: With dead ends: 25260 [2024-11-16 08:36:04,615 INFO L226 Difference]: Without dead ends: 18220 [2024-11-16 08:36:04,625 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 08:36:04,625 INFO L432 NwaCegarLoop]: 1839 mSDtfsCounter, 1113 mSDsluCounter, 1323 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1113 SdHoareTripleChecker+Valid, 3162 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:04,625 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1113 Valid, 3162 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:36:04,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18220 states. [2024-11-16 08:36:04,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18220 to 18212. [2024-11-16 08:36:04,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18212 states, 18205 states have (on average 1.3710519088162594) internal successors, (24960), 18211 states have internal predecessors, (24960), 0 states have call successors, (0), 0 states 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 08:36:04,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18212 states to 18212 states and 24960 transitions. [2024-11-16 08:36:04,779 INFO L78 Accepts]: Start accepts. Automaton has 18212 states and 24960 transitions. Word has length 71 [2024-11-16 08:36:04,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:36:04,779 INFO L471 AbstractCegarLoop]: Abstraction has 18212 states and 24960 transitions. [2024-11-16 08:36:04,779 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 08:36:04,779 INFO L276 IsEmpty]: Start isEmpty. Operand 18212 states and 24960 transitions. [2024-11-16 08:36:04,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-16 08:36:04,784 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:36:04,784 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 08:36:04,784 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-16 08:36:04,784 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 08:36:04,784 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:36:04,784 INFO L85 PathProgramCache]: Analyzing trace with hash -1303557693, now seen corresponding path program 1 times [2024-11-16 08:36:04,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:36:04,784 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46582912] [2024-11-16 08:36:04,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:36:04,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:36:04,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:36:04,836 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 08:36:04,837 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:36:04,837 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46582912] [2024-11-16 08:36:04,837 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [46582912] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:36:04,837 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:36:04,837 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:36:04,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967619382] [2024-11-16 08:36:04,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:36:04,838 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:36:04,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:36:04,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:36:04,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:36:04,838 INFO L87 Difference]: Start difference. First operand 18212 states and 24960 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 08:36:04,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:04,944 INFO L93 Difference]: Finished difference Result 35038 states and 49605 transitions. [2024-11-16 08:36:04,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:36:04,944 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 08:36:04,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:04,969 INFO L225 Difference]: With dead ends: 35038 [2024-11-16 08:36:04,969 INFO L226 Difference]: Without dead ends: 23163 [2024-11-16 08:36:04,983 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 08:36:04,984 INFO L432 NwaCegarLoop]: 1755 mSDtfsCounter, 1016 mSDsluCounter, 769 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1016 SdHoareTripleChecker+Valid, 2524 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:04,984 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1016 Valid, 2524 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-16 08:36:04,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23163 states. [2024-11-16 08:36:05,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23163 to 18679. [2024-11-16 08:36:05,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18679 states, 18672 states have (on average 1.3893530419880034) internal successors, (25942), 18678 states have internal predecessors, (25942), 0 states have call successors, (0), 0 states 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 08:36:05,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18679 states to 18679 states and 25942 transitions. [2024-11-16 08:36:05,163 INFO L78 Accepts]: Start accepts. Automaton has 18679 states and 25942 transitions. Word has length 71 [2024-11-16 08:36:05,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:36:05,163 INFO L471 AbstractCegarLoop]: Abstraction has 18679 states and 25942 transitions. [2024-11-16 08:36:05,163 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 08:36:05,163 INFO L276 IsEmpty]: Start isEmpty. Operand 18679 states and 25942 transitions. [2024-11-16 08:36:05,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-16 08:36:05,167 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:36:05,167 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 08:36:05,167 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-16 08:36:05,167 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:36:05,168 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:36:05,168 INFO L85 PathProgramCache]: Analyzing trace with hash -1704346306, now seen corresponding path program 1 times [2024-11-16 08:36:05,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:36:05,168 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301748765] [2024-11-16 08:36:05,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:36:05,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:36:05,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:36:05,213 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 08:36:05,214 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:36:05,214 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301748765] [2024-11-16 08:36:05,214 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1301748765] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:36:05,214 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:36:05,214 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:36:05,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [342331099] [2024-11-16 08:36:05,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:36:05,214 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:36:05,215 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:36:05,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:36:05,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:36:05,215 INFO L87 Difference]: Start difference. First operand 18679 states and 25942 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 08:36:05,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:05,393 INFO L93 Difference]: Finished difference Result 37290 states and 52406 transitions. [2024-11-16 08:36:05,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:36:05,393 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 08:36:05,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:05,411 INFO L225 Difference]: With dead ends: 37290 [2024-11-16 08:36:05,412 INFO L226 Difference]: Without dead ends: 20434 [2024-11-16 08:36:05,424 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 08:36:05,425 INFO L432 NwaCegarLoop]: 1585 mSDtfsCounter, 1322 mSDsluCounter, 632 mSDsCounter, 0 mSdLazyCounter, 176 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1322 SdHoareTripleChecker+Valid, 2217 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 176 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:05,425 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1322 Valid, 2217 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 176 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:36:05,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20434 states. [2024-11-16 08:36:05,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20434 to 16346. [2024-11-16 08:36:05,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16346 states, 16339 states have (on average 1.404125099455291) internal successors, (22942), 16345 states have internal predecessors, (22942), 0 states have call successors, (0), 0 states 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 08:36:05,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16346 states to 16346 states and 22942 transitions. [2024-11-16 08:36:05,571 INFO L78 Accepts]: Start accepts. Automaton has 16346 states and 22942 transitions. Word has length 72 [2024-11-16 08:36:05,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:36:05,571 INFO L471 AbstractCegarLoop]: Abstraction has 16346 states and 22942 transitions. [2024-11-16 08:36:05,571 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 08:36:05,571 INFO L276 IsEmpty]: Start isEmpty. Operand 16346 states and 22942 transitions. [2024-11-16 08:36:05,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-16 08:36:05,574 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:36:05,574 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 08:36:05,574 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-16 08:36:05,574 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:36:05,575 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:36:05,575 INFO L85 PathProgramCache]: Analyzing trace with hash -1827444599, now seen corresponding path program 1 times [2024-11-16 08:36:05,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:36:05,575 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [245646016] [2024-11-16 08:36:05,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:36:05,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:36:05,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:36:05,623 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 08:36:05,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:36:05,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [245646016] [2024-11-16 08:36:05,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [245646016] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:36:05,623 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:36:05,623 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:36:05,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [985349065] [2024-11-16 08:36:05,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:36:05,624 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:36:05,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:36:05,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:36:05,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:36:05,625 INFO L87 Difference]: Start difference. First operand 16346 states and 22942 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 08:36:05,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:05,837 INFO L93 Difference]: Finished difference Result 33754 states and 47912 transitions. [2024-11-16 08:36:05,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:36:05,837 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 08:36:05,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:05,849 INFO L225 Difference]: With dead ends: 33754 [2024-11-16 08:36:05,850 INFO L226 Difference]: Without dead ends: 18638 [2024-11-16 08:36:05,854 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 08:36:05,855 INFO L432 NwaCegarLoop]: 1466 mSDtfsCounter, 1403 mSDsluCounter, 533 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1403 SdHoareTripleChecker+Valid, 1999 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:05,855 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1403 Valid, 1999 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:36:05,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18638 states. [2024-11-16 08:36:05,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18638 to 14919. [2024-11-16 08:36:05,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14919 states, 14912 states have (on average 1.4175831545064377) internal successors, (21139), 14918 states have internal predecessors, (21139), 0 states have call successors, (0), 0 states 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 08:36:05,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14919 states to 14919 states and 21139 transitions. [2024-11-16 08:36:05,968 INFO L78 Accepts]: Start accepts. Automaton has 14919 states and 21139 transitions. Word has length 72 [2024-11-16 08:36:05,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:36:05,968 INFO L471 AbstractCegarLoop]: Abstraction has 14919 states and 21139 transitions. [2024-11-16 08:36:05,968 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 08:36:05,969 INFO L276 IsEmpty]: Start isEmpty. Operand 14919 states and 21139 transitions. [2024-11-16 08:36:05,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-16 08:36:05,970 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:36:05,970 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 08:36:05,970 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-16 08:36:05,970 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:36:05,971 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:36:05,971 INFO L85 PathProgramCache]: Analyzing trace with hash -1119768759, now seen corresponding path program 1 times [2024-11-16 08:36:05,971 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:36:05,971 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428777183] [2024-11-16 08:36:05,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:36:05,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:36:06,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:36:06,167 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 08:36:06,167 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:36:06,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428777183] [2024-11-16 08:36:06,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [428777183] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:36:06,167 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:36:06,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:36:06,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711398481] [2024-11-16 08:36:06,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:36:06,168 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:36:06,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:36:06,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:36:06,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:36:06,169 INFO L87 Difference]: Start difference. First operand 14919 states and 21139 transitions. Second operand has 9 states, 9 states have (on average 8.0) internal successors, (72), 8 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 08:36:07,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:07,190 INFO L93 Difference]: Finished difference Result 19121 states and 26937 transitions. [2024-11-16 08:36:07,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:36:07,191 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.0) internal successors, (72), 8 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 08:36:07,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:07,206 INFO L225 Difference]: With dead ends: 19121 [2024-11-16 08:36:07,206 INFO L226 Difference]: Without dead ends: 18892 [2024-11-16 08:36:07,210 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 08:36:07,211 INFO L432 NwaCegarLoop]: 853 mSDtfsCounter, 7559 mSDsluCounter, 2768 mSDsCounter, 0 mSdLazyCounter, 2657 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7559 SdHoareTripleChecker+Valid, 3621 SdHoareTripleChecker+Invalid, 2676 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 2657 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:07,211 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7559 Valid, 3621 Invalid, 2676 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 2657 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-16 08:36:07,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18892 states. [2024-11-16 08:36:07,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18892 to 14913. [2024-11-16 08:36:07,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14913 states, 14906 states have (on average 1.4174828927948477) internal successors, (21129), 14912 states have internal predecessors, (21129), 0 states have call successors, (0), 0 states 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 08:36:07,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14913 states to 14913 states and 21129 transitions. [2024-11-16 08:36:07,341 INFO L78 Accepts]: Start accepts. Automaton has 14913 states and 21129 transitions. Word has length 72 [2024-11-16 08:36:07,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:36:07,342 INFO L471 AbstractCegarLoop]: Abstraction has 14913 states and 21129 transitions. [2024-11-16 08:36:07,342 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.0) internal successors, (72), 8 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 08:36:07,342 INFO L276 IsEmpty]: Start isEmpty. Operand 14913 states and 21129 transitions. [2024-11-16 08:36:07,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-16 08:36:07,344 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:36:07,344 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 08:36:07,344 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-16 08:36:07,344 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 08:36:07,344 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:36:07,344 INFO L85 PathProgramCache]: Analyzing trace with hash -1545481059, now seen corresponding path program 1 times [2024-11-16 08:36:07,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:36:07,344 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358146717] [2024-11-16 08:36:07,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:36:07,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:36:07,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:36:07,713 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 08:36:07,713 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:36:07,713 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358146717] [2024-11-16 08:36:07,713 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1358146717] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:36:07,713 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:36:07,713 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-16 08:36:07,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034008775] [2024-11-16 08:36:07,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:36:07,714 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-16 08:36:07,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:36:07,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-16 08:36:07,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-16 08:36:07,714 INFO L87 Difference]: Start difference. First operand 14913 states and 21129 transitions. Second operand has 12 states, 12 states have (on average 6.083333333333333) internal successors, (73), 11 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 08:36:09,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:09,506 INFO L93 Difference]: Finished difference Result 44089 states and 62321 transitions. [2024-11-16 08:36:09,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-11-16 08:36:09,506 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.083333333333333) internal successors, (73), 11 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 08:36:09,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:09,548 INFO L225 Difference]: With dead ends: 44089 [2024-11-16 08:36:09,548 INFO L226 Difference]: Without dead ends: 43860 [2024-11-16 08:36:09,560 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 218 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=273, Invalid=719, Unknown=0, NotChecked=0, Total=992 [2024-11-16 08:36:09,561 INFO L432 NwaCegarLoop]: 838 mSDtfsCounter, 11595 mSDsluCounter, 3483 mSDsCounter, 0 mSdLazyCounter, 3359 mSolverCounterSat, 277 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11595 SdHoareTripleChecker+Valid, 4321 SdHoareTripleChecker+Invalid, 3636 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 277 IncrementalHoareTripleChecker+Valid, 3359 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:09,561 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [11595 Valid, 4321 Invalid, 3636 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [277 Valid, 3359 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-16 08:36:09,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43860 states. [2024-11-16 08:36:09,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43860 to 14918. [2024-11-16 08:36:09,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14918 states, 14911 states have (on average 1.417342901213869) internal successors, (21134), 14917 states have internal predecessors, (21134), 0 states have call successors, (0), 0 states 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 08:36:09,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14918 states to 14918 states and 21134 transitions. [2024-11-16 08:36:09,793 INFO L78 Accepts]: Start accepts. Automaton has 14918 states and 21134 transitions. Word has length 73 [2024-11-16 08:36:09,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:36:09,793 INFO L471 AbstractCegarLoop]: Abstraction has 14918 states and 21134 transitions. [2024-11-16 08:36:09,793 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.083333333333333) internal successors, (73), 11 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 08:36:09,794 INFO L276 IsEmpty]: Start isEmpty. Operand 14918 states and 21134 transitions. [2024-11-16 08:36:09,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-16 08:36:09,795 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:36:09,795 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 08:36:09,796 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-16 08:36:09,796 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 08:36:09,796 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:36:09,796 INFO L85 PathProgramCache]: Analyzing trace with hash -1931497217, now seen corresponding path program 1 times [2024-11-16 08:36:09,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:36:09,796 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926235887] [2024-11-16 08:36:09,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:36:09,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:36:09,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:36:09,977 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 08:36:09,978 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:36:09,978 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926235887] [2024-11-16 08:36:09,978 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [926235887] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:36:09,978 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:36:09,978 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:36:09,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49518432] [2024-11-16 08:36:09,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:36:09,978 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:36:09,978 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:36:09,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:36:09,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:36:09,979 INFO L87 Difference]: Start difference. First operand 14918 states and 21134 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 08:36:11,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:11,221 INFO L93 Difference]: Finished difference Result 35398 states and 50452 transitions. [2024-11-16 08:36:11,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-16 08:36:11,222 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 08:36:11,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:11,256 INFO L225 Difference]: With dead ends: 35398 [2024-11-16 08:36:11,257 INFO L226 Difference]: Without dead ends: 35147 [2024-11-16 08:36:11,268 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=117, Invalid=303, Unknown=0, NotChecked=0, Total=420 [2024-11-16 08:36:11,269 INFO L432 NwaCegarLoop]: 862 mSDtfsCounter, 5109 mSDsluCounter, 3608 mSDsCounter, 0 mSdLazyCounter, 3470 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5109 SdHoareTripleChecker+Valid, 4470 SdHoareTripleChecker+Invalid, 3497 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 3470 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:11,269 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5109 Valid, 4470 Invalid, 3497 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 3470 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-16 08:36:11,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35147 states. [2024-11-16 08:36:11,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35147 to 14918. [2024-11-16 08:36:11,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14918 states, 14911 states have (on average 1.4172758366306752) internal successors, (21133), 14917 states have internal predecessors, (21133), 0 states have call successors, (0), 0 states 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 08:36:11,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14918 states to 14918 states and 21133 transitions. [2024-11-16 08:36:11,472 INFO L78 Accepts]: Start accepts. Automaton has 14918 states and 21133 transitions. Word has length 73 [2024-11-16 08:36:11,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:36:11,472 INFO L471 AbstractCegarLoop]: Abstraction has 14918 states and 21133 transitions. [2024-11-16 08:36:11,472 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 08:36:11,473 INFO L276 IsEmpty]: Start isEmpty. Operand 14918 states and 21133 transitions. [2024-11-16 08:36:11,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-16 08:36:11,474 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:36:11,474 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 08:36:11,474 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-16 08:36:11,475 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:36:11,475 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:36:11,475 INFO L85 PathProgramCache]: Analyzing trace with hash -646394395, now seen corresponding path program 1 times [2024-11-16 08:36:11,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:36:11,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173612743] [2024-11-16 08:36:11,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:36:11,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:36:11,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:36:11,723 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 08:36:11,723 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:36:11,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173612743] [2024-11-16 08:36:11,723 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1173612743] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:36:11,723 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:36:11,723 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:36:11,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794976964] [2024-11-16 08:36:11,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:36:11,724 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:36:11,724 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:36:11,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:36:11,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:36:11,724 INFO L87 Difference]: Start difference. First operand 14918 states and 21133 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 08:36:12,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:12,771 INFO L93 Difference]: Finished difference Result 19121 states and 26931 transitions. [2024-11-16 08:36:12,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:36:12,772 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 08:36:12,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:12,789 INFO L225 Difference]: With dead ends: 19121 [2024-11-16 08:36:12,789 INFO L226 Difference]: Without dead ends: 18892 [2024-11-16 08:36:12,794 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 08:36:12,794 INFO L432 NwaCegarLoop]: 868 mSDtfsCounter, 7486 mSDsluCounter, 2812 mSDsCounter, 0 mSdLazyCounter, 2664 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7486 SdHoareTripleChecker+Valid, 3680 SdHoareTripleChecker+Invalid, 2683 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 2664 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:12,794 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7486 Valid, 3680 Invalid, 2683 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 2664 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-16 08:36:12,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18892 states. [2024-11-16 08:36:12,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18892 to 14918. [2024-11-16 08:36:12,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14918 states, 14911 states have (on average 1.4172087720474817) internal successors, (21132), 14917 states have internal predecessors, (21132), 0 states have call successors, (0), 0 states 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 08:36:12,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14918 states to 14918 states and 21132 transitions. [2024-11-16 08:36:12,927 INFO L78 Accepts]: Start accepts. Automaton has 14918 states and 21132 transitions. Word has length 73 [2024-11-16 08:36:12,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:36:12,927 INFO L471 AbstractCegarLoop]: Abstraction has 14918 states and 21132 transitions. [2024-11-16 08:36:12,927 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 08:36:12,928 INFO L276 IsEmpty]: Start isEmpty. Operand 14918 states and 21132 transitions. [2024-11-16 08:36:12,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-16 08:36:12,929 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:36:12,929 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 08:36:12,929 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-16 08:36:12,930 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:36:12,930 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:36:12,930 INFO L85 PathProgramCache]: Analyzing trace with hash 1519499607, now seen corresponding path program 1 times [2024-11-16 08:36:12,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:36:12,930 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35076496] [2024-11-16 08:36:12,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:36:12,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:36:12,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:36:13,185 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 08:36:13,185 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:36:13,185 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35076496] [2024-11-16 08:36:13,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [35076496] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:36:13,186 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:36:13,186 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-16 08:36:13,186 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345033956] [2024-11-16 08:36:13,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:36:13,186 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-16 08:36:13,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:36:13,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-16 08:36:13,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2024-11-16 08:36:13,187 INFO L87 Difference]: Start difference. First operand 14918 states and 21132 transitions. Second operand has 11 states, 11 states have (on average 6.636363636363637) internal successors, (73), 10 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:36:14,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:14,980 INFO L93 Difference]: Finished difference Result 34856 states and 49195 transitions. [2024-11-16 08:36:14,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-16 08:36:14,980 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 6.636363636363637) internal successors, (73), 10 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 73 [2024-11-16 08:36:14,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:15,015 INFO L225 Difference]: With dead ends: 34856 [2024-11-16 08:36:15,016 INFO L226 Difference]: Without dead ends: 34551 [2024-11-16 08:36:15,028 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=166, Invalid=434, Unknown=0, NotChecked=0, Total=600 [2024-11-16 08:36:15,028 INFO L432 NwaCegarLoop]: 1076 mSDtfsCounter, 7659 mSDsluCounter, 5152 mSDsCounter, 0 mSdLazyCounter, 4994 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7659 SdHoareTripleChecker+Valid, 6228 SdHoareTripleChecker+Invalid, 5060 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 4994 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:15,028 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7659 Valid, 6228 Invalid, 5060 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 4994 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-16 08:36:15,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34551 states. [2024-11-16 08:36:15,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34551 to 14918. [2024-11-16 08:36:15,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14918 states, 14911 states have (on average 1.417141707464288) internal successors, (21131), 14917 states have internal predecessors, (21131), 0 states have call successors, (0), 0 states 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 08:36:15,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14918 states to 14918 states and 21131 transitions. [2024-11-16 08:36:15,324 INFO L78 Accepts]: Start accepts. Automaton has 14918 states and 21131 transitions. Word has length 73 [2024-11-16 08:36:15,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:36:15,325 INFO L471 AbstractCegarLoop]: Abstraction has 14918 states and 21131 transitions. [2024-11-16 08:36:15,325 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 6.636363636363637) internal successors, (73), 10 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:36:15,325 INFO L276 IsEmpty]: Start isEmpty. Operand 14918 states and 21131 transitions. [2024-11-16 08:36:15,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-16 08:36:15,327 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:36:15,327 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:36:15,327 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-16 08:36:15,327 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:36:15,328 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:36:15,328 INFO L85 PathProgramCache]: Analyzing trace with hash 1218486261, now seen corresponding path program 1 times [2024-11-16 08:36:15,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:36:15,328 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355485963] [2024-11-16 08:36:15,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:36:15,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:36:15,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:36:15,597 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 08:36:15,597 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:36:15,597 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355485963] [2024-11-16 08:36:15,598 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [355485963] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:36:15,598 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:36:15,598 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:36:15,598 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1182047125] [2024-11-16 08:36:15,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:36:15,598 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:36:15,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:36:15,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:36:15,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:36:15,599 INFO L87 Difference]: Start difference. First operand 14918 states and 21131 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 08:36:16,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:16,865 INFO L93 Difference]: Finished difference Result 22254 states and 31448 transitions. [2024-11-16 08:36:16,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:36:16,866 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 08:36:16,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:16,884 INFO L225 Difference]: With dead ends: 22254 [2024-11-16 08:36:16,884 INFO L226 Difference]: Without dead ends: 22003 [2024-11-16 08:36:16,889 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 08:36:16,890 INFO L432 NwaCegarLoop]: 898 mSDtfsCounter, 6309 mSDsluCounter, 3548 mSDsCounter, 0 mSdLazyCounter, 3388 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6309 SdHoareTripleChecker+Valid, 4446 SdHoareTripleChecker+Invalid, 3412 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 3388 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:16,890 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6309 Valid, 4446 Invalid, 3412 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 3388 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-16 08:36:16,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22003 states. [2024-11-16 08:36:17,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22003 to 14918. [2024-11-16 08:36:17,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14918 states, 14911 states have (on average 1.4170746428810945) internal successors, (21130), 14917 states have internal predecessors, (21130), 0 states have call successors, (0), 0 states 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 08:36:17,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14918 states to 14918 states and 21130 transitions. [2024-11-16 08:36:17,027 INFO L78 Accepts]: Start accepts. Automaton has 14918 states and 21130 transitions. Word has length 73 [2024-11-16 08:36:17,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:36:17,027 INFO L471 AbstractCegarLoop]: Abstraction has 14918 states and 21130 transitions. [2024-11-16 08:36:17,027 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 08:36:17,027 INFO L276 IsEmpty]: Start isEmpty. Operand 14918 states and 21130 transitions. [2024-11-16 08:36:17,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-16 08:36:17,029 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:36:17,029 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 08:36:17,029 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-16 08:36:17,029 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:36:17,029 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:36:17,030 INFO L85 PathProgramCache]: Analyzing trace with hash -282997449, now seen corresponding path program 1 times [2024-11-16 08:36:17,030 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:36:17,030 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2086305693] [2024-11-16 08:36:17,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:36:17,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:36:17,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:36:17,211 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 08:36:17,212 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:36:17,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2086305693] [2024-11-16 08:36:17,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2086305693] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:36:17,212 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:36:17,212 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:36:17,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466275786] [2024-11-16 08:36:17,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:36:17,212 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:36:17,212 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:36:17,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:36:17,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:36:17,213 INFO L87 Difference]: Start difference. First operand 14918 states and 21130 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 08:36:18,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:18,249 INFO L93 Difference]: Finished difference Result 19121 states and 26928 transitions. [2024-11-16 08:36:18,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:36:18,249 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 08:36:18,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:18,263 INFO L225 Difference]: With dead ends: 19121 [2024-11-16 08:36:18,263 INFO L226 Difference]: Without dead ends: 18892 [2024-11-16 08:36:18,267 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 08:36:18,267 INFO L432 NwaCegarLoop]: 900 mSDtfsCounter, 7335 mSDsluCounter, 2907 mSDsCounter, 0 mSdLazyCounter, 2705 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7335 SdHoareTripleChecker+Valid, 3807 SdHoareTripleChecker+Invalid, 2724 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 2705 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:18,267 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7335 Valid, 3807 Invalid, 2724 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 2705 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-16 08:36:18,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18892 states. [2024-11-16 08:36:18,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18892 to 14918. [2024-11-16 08:36:18,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14918 states, 14911 states have (on average 1.4170075782979008) internal successors, (21129), 14917 states have internal predecessors, (21129), 0 states have call successors, (0), 0 states 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 08:36:18,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14918 states to 14918 states and 21129 transitions. [2024-11-16 08:36:18,398 INFO L78 Accepts]: Start accepts. Automaton has 14918 states and 21129 transitions. Word has length 73 [2024-11-16 08:36:18,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:36:18,398 INFO L471 AbstractCegarLoop]: Abstraction has 14918 states and 21129 transitions. [2024-11-16 08:36:18,398 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 08:36:18,398 INFO L276 IsEmpty]: Start isEmpty. Operand 14918 states and 21129 transitions. [2024-11-16 08:36:18,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-16 08:36:18,400 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:36:18,400 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 08:36:18,400 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-11-16 08:36:18,400 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:36:18,401 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:36:18,401 INFO L85 PathProgramCache]: Analyzing trace with hash -174819639, now seen corresponding path program 1 times [2024-11-16 08:36:18,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:36:18,401 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126478746] [2024-11-16 08:36:18,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:36:18,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:36:18,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:36:18,455 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 08:36:18,455 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:36:18,455 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2126478746] [2024-11-16 08:36:18,455 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2126478746] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:36:18,455 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:36:18,456 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:36:18,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176963131] [2024-11-16 08:36:18,456 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:36:18,456 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:36:18,456 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:36:18,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:36:18,457 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:36:18,457 INFO L87 Difference]: Start difference. First operand 14918 states and 21129 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:36:18,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:18,558 INFO L93 Difference]: Finished difference Result 34896 states and 50094 transitions. [2024-11-16 08:36:18,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:36:18,558 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 74 [2024-11-16 08:36:18,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:18,580 INFO L225 Difference]: With dead ends: 34896 [2024-11-16 08:36:18,580 INFO L226 Difference]: Without dead ends: 21749 [2024-11-16 08:36:18,593 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 08:36:18,594 INFO L432 NwaCegarLoop]: 1474 mSDtfsCounter, 889 mSDsluCounter, 618 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 889 SdHoareTripleChecker+Valid, 2092 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:18,594 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [889 Valid, 2092 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-16 08:36:18,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21749 states. [2024-11-16 08:36:18,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21749 to 17489. [2024-11-16 08:36:18,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17489 states, 17482 states have (on average 1.41253861114289) internal successors, (24694), 17488 states have internal predecessors, (24694), 0 states have call successors, (0), 0 states 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 08:36:18,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17489 states to 17489 states and 24694 transitions. [2024-11-16 08:36:18,804 INFO L78 Accepts]: Start accepts. Automaton has 17489 states and 24694 transitions. Word has length 74 [2024-11-16 08:36:18,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:36:18,805 INFO L471 AbstractCegarLoop]: Abstraction has 17489 states and 24694 transitions. [2024-11-16 08:36:18,805 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:36:18,805 INFO L276 IsEmpty]: Start isEmpty. Operand 17489 states and 24694 transitions. [2024-11-16 08:36:18,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-16 08:36:18,807 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:36:18,807 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 08:36:18,807 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-11-16 08:36:18,807 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:36:18,807 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:36:18,807 INFO L85 PathProgramCache]: Analyzing trace with hash 532055102, now seen corresponding path program 1 times [2024-11-16 08:36:18,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:36:18,807 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340450756] [2024-11-16 08:36:18,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:36:18,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:36:18,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:36:18,972 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 08:36:18,973 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:36:18,973 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [340450756] [2024-11-16 08:36:18,973 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [340450756] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:36:18,973 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:36:18,973 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:36:18,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091428514] [2024-11-16 08:36:18,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:36:18,973 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:36:18,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:36:18,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:36:18,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:36:18,974 INFO L87 Difference]: Start difference. First operand 17489 states and 24694 transitions. Second operand has 9 states, 9 states have (on average 8.222222222222221) internal successors, (74), 8 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:36:19,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:19,990 INFO L93 Difference]: Finished difference Result 22306 states and 31287 transitions. [2024-11-16 08:36:19,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-16 08:36:19,990 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.222222222222221) internal successors, (74), 8 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 74 [2024-11-16 08:36:19,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:20,015 INFO L225 Difference]: With dead ends: 22306 [2024-11-16 08:36:20,015 INFO L226 Difference]: Without dead ends: 22228 [2024-11-16 08:36:20,024 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=241, Unknown=0, NotChecked=0, Total=342 [2024-11-16 08:36:20,024 INFO L432 NwaCegarLoop]: 887 mSDtfsCounter, 5384 mSDsluCounter, 2859 mSDsCounter, 0 mSdLazyCounter, 2709 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5384 SdHoareTripleChecker+Valid, 3746 SdHoareTripleChecker+Invalid, 2728 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 2709 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:20,025 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5384 Valid, 3746 Invalid, 2728 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 2709 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-16 08:36:20,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22228 states. [2024-11-16 08:36:20,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22228 to 17484. [2024-11-16 08:36:20,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17484 states, 17477 states have (on average 1.4125994163758082) internal successors, (24688), 17483 states have internal predecessors, (24688), 0 states have call successors, (0), 0 states 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 08:36:20,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17484 states to 17484 states and 24688 transitions. [2024-11-16 08:36:20,192 INFO L78 Accepts]: Start accepts. Automaton has 17484 states and 24688 transitions. Word has length 74 [2024-11-16 08:36:20,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:36:20,192 INFO L471 AbstractCegarLoop]: Abstraction has 17484 states and 24688 transitions. [2024-11-16 08:36:20,192 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.222222222222221) internal successors, (74), 8 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:36:20,192 INFO L276 IsEmpty]: Start isEmpty. Operand 17484 states and 24688 transitions. [2024-11-16 08:36:20,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-16 08:36:20,194 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:36:20,194 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:36:20,194 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-11-16 08:36:20,194 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:36:20,194 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:36:20,194 INFO L85 PathProgramCache]: Analyzing trace with hash 739418744, now seen corresponding path program 1 times [2024-11-16 08:36:20,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:36:20,194 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745210384] [2024-11-16 08:36:20,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:36:20,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:36:20,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:36:20,504 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 08:36:20,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:36:20,505 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745210384] [2024-11-16 08:36:20,505 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [745210384] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:36:20,505 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:36:20,505 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-16 08:36:20,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583290813] [2024-11-16 08:36:20,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:36:20,506 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-16 08:36:20,506 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:36:20,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-16 08:36:20,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2024-11-16 08:36:20,507 INFO L87 Difference]: Start difference. First operand 17484 states and 24688 transitions. Second operand has 10 states, 10 states have (on average 7.6) internal successors, (76), 10 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:36:21,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:21,078 INFO L93 Difference]: Finished difference Result 29609 states and 41880 transitions. [2024-11-16 08:36:21,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-16 08:36:21,079 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.6) internal successors, (76), 10 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 76 [2024-11-16 08:36:21,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:21,106 INFO L225 Difference]: With dead ends: 29609 [2024-11-16 08:36:21,106 INFO L226 Difference]: Without dead ends: 29456 [2024-11-16 08:36:21,114 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2024-11-16 08:36:21,115 INFO L432 NwaCegarLoop]: 1208 mSDtfsCounter, 6489 mSDsluCounter, 4373 mSDsCounter, 0 mSdLazyCounter, 767 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6489 SdHoareTripleChecker+Valid, 5581 SdHoareTripleChecker+Invalid, 779 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 767 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:21,115 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6489 Valid, 5581 Invalid, 779 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 767 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-16 08:36:21,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29456 states. [2024-11-16 08:36:21,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29456 to 17403. [2024-11-16 08:36:21,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17403 states, 17399 states have (on average 1.4130122420828783) internal successors, (24585), 17402 states have internal predecessors, (24585), 0 states have call successors, (0), 0 states 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 08:36:21,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17403 states to 17403 states and 24585 transitions. [2024-11-16 08:36:21,292 INFO L78 Accepts]: Start accepts. Automaton has 17403 states and 24585 transitions. Word has length 76 [2024-11-16 08:36:21,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:36:21,292 INFO L471 AbstractCegarLoop]: Abstraction has 17403 states and 24585 transitions. [2024-11-16 08:36:21,292 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.6) internal successors, (76), 10 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:36:21,293 INFO L276 IsEmpty]: Start isEmpty. Operand 17403 states and 24585 transitions. [2024-11-16 08:36:21,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-16 08:36:21,294 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:36:21,294 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:36:21,294 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-11-16 08:36:21,295 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:36:21,295 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:36:21,295 INFO L85 PathProgramCache]: Analyzing trace with hash -465977956, now seen corresponding path program 1 times [2024-11-16 08:36:21,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:36:21,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [849649982] [2024-11-16 08:36:21,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:36:21,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:36:21,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:36:21,704 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 08:36:21,704 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:36:21,704 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [849649982] [2024-11-16 08:36:21,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [849649982] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:36:21,705 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:36:21,705 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2024-11-16 08:36:21,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [710113163] [2024-11-16 08:36:21,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:36:21,705 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-16 08:36:21,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:36:21,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-16 08:36:21,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2024-11-16 08:36:21,706 INFO L87 Difference]: Start difference. First operand 17403 states and 24585 transitions. Second operand has 13 states, 13 states have (on average 5.846153846153846) internal successors, (76), 13 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:36:23,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:23,088 INFO L93 Difference]: Finished difference Result 61416 states and 86562 transitions. [2024-11-16 08:36:23,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-16 08:36:23,088 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 5.846153846153846) internal successors, (76), 13 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 76 [2024-11-16 08:36:23,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:23,150 INFO L225 Difference]: With dead ends: 61416 [2024-11-16 08:36:23,150 INFO L226 Difference]: Without dead ends: 61304 [2024-11-16 08:36:23,171 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 203 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=222, Invalid=770, Unknown=0, NotChecked=0, Total=992 [2024-11-16 08:36:23,172 INFO L432 NwaCegarLoop]: 1537 mSDtfsCounter, 10967 mSDsluCounter, 9112 mSDsCounter, 0 mSdLazyCounter, 1972 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10967 SdHoareTripleChecker+Valid, 10649 SdHoareTripleChecker+Invalid, 2027 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 1972 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:23,172 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [10967 Valid, 10649 Invalid, 2027 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 1972 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-16 08:36:23,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61304 states. [2024-11-16 08:36:23,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61304 to 17363. [2024-11-16 08:36:23,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17363 states, 17361 states have (on average 1.4131674442716433) internal successors, (24534), 17362 states have internal predecessors, (24534), 0 states have call successors, (0), 0 states 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 08:36:23,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17363 states to 17363 states and 24534 transitions. [2024-11-16 08:36:23,481 INFO L78 Accepts]: Start accepts. Automaton has 17363 states and 24534 transitions. Word has length 76 [2024-11-16 08:36:23,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:36:23,481 INFO L471 AbstractCegarLoop]: Abstraction has 17363 states and 24534 transitions. [2024-11-16 08:36:23,481 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 5.846153846153846) internal successors, (76), 13 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:36:23,481 INFO L276 IsEmpty]: Start isEmpty. Operand 17363 states and 24534 transitions. [2024-11-16 08:36:23,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-16 08:36:23,483 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:36:23,483 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:36:23,483 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-11-16 08:36:23,483 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:36:23,484 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:36:23,484 INFO L85 PathProgramCache]: Analyzing trace with hash -336621802, now seen corresponding path program 1 times [2024-11-16 08:36:23,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:36:23,484 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [670413877] [2024-11-16 08:36:23,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:36:23,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:36:23,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:36:23,857 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 08:36:23,858 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:36:23,858 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [670413877] [2024-11-16 08:36:23,858 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [670413877] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:36:23,858 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:36:23,858 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2024-11-16 08:36:23,858 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027403785] [2024-11-16 08:36:23,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:36:23,859 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-16 08:36:23,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:36:23,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-16 08:36:23,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2024-11-16 08:36:23,861 INFO L87 Difference]: Start difference. First operand 17363 states and 24534 transitions. Second operand has 13 states, 13 states have (on average 5.846153846153846) internal successors, (76), 13 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:36:24,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:24,711 INFO L93 Difference]: Finished difference Result 51126 states and 72416 transitions. [2024-11-16 08:36:24,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-16 08:36:24,711 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 5.846153846153846) internal successors, (76), 13 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 76 [2024-11-16 08:36:24,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:24,762 INFO L225 Difference]: With dead ends: 51126 [2024-11-16 08:36:24,762 INFO L226 Difference]: Without dead ends: 51050 [2024-11-16 08:36:24,778 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=159, Invalid=441, Unknown=0, NotChecked=0, Total=600 [2024-11-16 08:36:24,778 INFO L432 NwaCegarLoop]: 1181 mSDtfsCounter, 9895 mSDsluCounter, 7753 mSDsCounter, 0 mSdLazyCounter, 1000 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9895 SdHoareTripleChecker+Valid, 8934 SdHoareTripleChecker+Invalid, 1020 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 1000 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:24,779 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9895 Valid, 8934 Invalid, 1020 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 1000 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-16 08:36:24,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51050 states. [2024-11-16 08:36:25,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51050 to 17359. [2024-11-16 08:36:25,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17359 states, 17358 states have (on average 1.4131236317548104) internal successors, (24529), 17358 states have internal predecessors, (24529), 0 states have call successors, (0), 0 states 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 08:36:25,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17359 states to 17359 states and 24529 transitions. [2024-11-16 08:36:25,037 INFO L78 Accepts]: Start accepts. Automaton has 17359 states and 24529 transitions. Word has length 76 [2024-11-16 08:36:25,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:36:25,037 INFO L471 AbstractCegarLoop]: Abstraction has 17359 states and 24529 transitions. [2024-11-16 08:36:25,037 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 5.846153846153846) internal successors, (76), 13 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:36:25,037 INFO L276 IsEmpty]: Start isEmpty. Operand 17359 states and 24529 transitions. [2024-11-16 08:36:25,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-16 08:36:25,040 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:36:25,040 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:36:25,040 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-11-16 08:36:25,041 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:36:25,041 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:36:25,041 INFO L85 PathProgramCache]: Analyzing trace with hash -3331156, now seen corresponding path program 1 times [2024-11-16 08:36:25,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:36:25,041 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79051225] [2024-11-16 08:36:25,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:36:25,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:36:25,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:36:25,122 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 08:36:25,123 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:36:25,123 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79051225] [2024-11-16 08:36:25,123 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79051225] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:36:25,123 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:36:25,123 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 08:36:25,123 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538182752] [2024-11-16 08:36:25,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:36:25,123 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 08:36:25,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:36:25,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 08:36:25,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-16 08:36:25,124 INFO L87 Difference]: Start difference. First operand 17359 states and 24529 transitions. Second operand has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 6 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:36:25,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:25,327 INFO L93 Difference]: Finished difference Result 66066 states and 93967 transitions. [2024-11-16 08:36:25,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-16 08:36:25,328 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 6 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82 [2024-11-16 08:36:25,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:25,376 INFO L225 Difference]: With dead ends: 66066 [2024-11-16 08:36:25,376 INFO L226 Difference]: Without dead ends: 50192 [2024-11-16 08:36:25,399 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:36:25,399 INFO L432 NwaCegarLoop]: 1284 mSDtfsCounter, 4653 mSDsluCounter, 1527 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4653 SdHoareTripleChecker+Valid, 2811 SdHoareTripleChecker+Invalid, 199 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:25,399 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4653 Valid, 2811 Invalid, 199 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 194 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:36:25,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50192 states. [2024-11-16 08:36:25,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50192 to 32394. [2024-11-16 08:36:25,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32394 states, 32393 states have (on average 1.4056123236501714) internal successors, (45532), 32393 states have internal predecessors, (45532), 0 states have call successors, (0), 0 states 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 08:36:25,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32394 states to 32394 states and 45532 transitions. [2024-11-16 08:36:25,749 INFO L78 Accepts]: Start accepts. Automaton has 32394 states and 45532 transitions. Word has length 82 [2024-11-16 08:36:25,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:36:25,749 INFO L471 AbstractCegarLoop]: Abstraction has 32394 states and 45532 transitions. [2024-11-16 08:36:25,749 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 6 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:36:25,749 INFO L276 IsEmpty]: Start isEmpty. Operand 32394 states and 45532 transitions. [2024-11-16 08:36:25,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-16 08:36:25,753 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:36:25,753 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:36:25,753 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2024-11-16 08:36:25,753 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:36:25,754 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:36:25,754 INFO L85 PathProgramCache]: Analyzing trace with hash -1747110095, now seen corresponding path program 1 times [2024-11-16 08:36:25,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:36:25,754 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704594291] [2024-11-16 08:36:25,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:36:25,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:36:25,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:36:25,848 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 08:36:25,848 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:36:25,848 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1704594291] [2024-11-16 08:36:25,848 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1704594291] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:36:25,848 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:36:25,848 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 08:36:25,849 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300329377] [2024-11-16 08:36:25,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:36:25,849 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 08:36:25,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:36:25,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 08:36:25,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-16 08:36:25,850 INFO L87 Difference]: Start difference. First operand 32394 states and 45532 transitions. Second operand has 6 states, 6 states have (on average 14.0) internal successors, (84), 6 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:36:26,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:26,064 INFO L93 Difference]: Finished difference Result 54534 states and 76660 transitions. [2024-11-16 08:36:26,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-16 08:36:26,065 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 6 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 84 [2024-11-16 08:36:26,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:26,087 INFO L225 Difference]: With dead ends: 54534 [2024-11-16 08:36:26,087 INFO L226 Difference]: Without dead ends: 23625 [2024-11-16 08:36:26,109 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-16 08:36:26,110 INFO L432 NwaCegarLoop]: 1247 mSDtfsCounter, 1887 mSDsluCounter, 933 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1887 SdHoareTripleChecker+Valid, 2180 SdHoareTripleChecker+Invalid, 181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:26,110 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1887 Valid, 2180 Invalid, 181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:36:26,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23625 states. [2024-11-16 08:36:26,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23625 to 23619. [2024-11-16 08:36:26,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23619 states, 23618 states have (on average 1.3916504361080533) internal successors, (32868), 23618 states have internal predecessors, (32868), 0 states have call successors, (0), 0 states 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 08:36:26,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23619 states to 23619 states and 32868 transitions. [2024-11-16 08:36:26,451 INFO L78 Accepts]: Start accepts. Automaton has 23619 states and 32868 transitions. Word has length 84 [2024-11-16 08:36:26,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:36:26,452 INFO L471 AbstractCegarLoop]: Abstraction has 23619 states and 32868 transitions. [2024-11-16 08:36:26,452 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 6 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:36:26,452 INFO L276 IsEmpty]: Start isEmpty. Operand 23619 states and 32868 transitions. [2024-11-16 08:36:26,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-16 08:36:26,456 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:36:26,456 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:36:26,456 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2024-11-16 08:36:26,456 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:36:26,456 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:36:26,456 INFO L85 PathProgramCache]: Analyzing trace with hash 2068238161, now seen corresponding path program 1 times [2024-11-16 08:36:26,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:36:26,457 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269426299] [2024-11-16 08:36:26,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:36:26,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:36:26,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:36:26,530 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 08:36:26,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:36:26,531 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269426299] [2024-11-16 08:36:26,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1269426299] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:36:26,531 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:36:26,531 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:36:26,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718760173] [2024-11-16 08:36:26,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:36:26,532 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:36:26,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:36:26,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:36:26,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:36:26,532 INFO L87 Difference]: Start difference. First operand 23619 states and 32868 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:36:26,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:26,701 INFO L93 Difference]: Finished difference Result 66231 states and 92560 transitions. [2024-11-16 08:36:26,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:36:26,702 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 86 [2024-11-16 08:36:26,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:26,745 INFO L225 Difference]: With dead ends: 66231 [2024-11-16 08:36:26,746 INFO L226 Difference]: Without dead ends: 44097 [2024-11-16 08:36:26,769 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 08:36:26,769 INFO L432 NwaCegarLoop]: 1312 mSDtfsCounter, 778 mSDsluCounter, 515 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 778 SdHoareTripleChecker+Valid, 1827 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:26,770 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [778 Valid, 1827 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:36:26,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44097 states. [2024-11-16 08:36:27,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44097 to 42143. [2024-11-16 08:36:27,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42143 states, 42142 states have (on average 1.3878316169142424) internal successors, (58486), 42142 states have internal predecessors, (58486), 0 states have call successors, (0), 0 states 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 08:36:27,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42143 states to 42143 states and 58486 transitions. [2024-11-16 08:36:27,129 INFO L78 Accepts]: Start accepts. Automaton has 42143 states and 58486 transitions. Word has length 86 [2024-11-16 08:36:27,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:36:27,129 INFO L471 AbstractCegarLoop]: Abstraction has 42143 states and 58486 transitions. [2024-11-16 08:36:27,129 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:36:27,129 INFO L276 IsEmpty]: Start isEmpty. Operand 42143 states and 58486 transitions. [2024-11-16 08:36:27,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-16 08:36:27,133 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:36:27,133 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:36:27,133 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2024-11-16 08:36:27,133 INFO L396 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:36:27,133 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:36:27,133 INFO L85 PathProgramCache]: Analyzing trace with hash 888660600, now seen corresponding path program 1 times [2024-11-16 08:36:27,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:36:27,133 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411270268] [2024-11-16 08:36:27,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:36:27,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:36:27,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:36:27,208 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 08:36:27,209 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:36:27,209 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411270268] [2024-11-16 08:36:27,209 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [411270268] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:36:27,209 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:36:27,209 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:36:27,209 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524652191] [2024-11-16 08:36:27,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:36:27,210 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:36:27,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:36:27,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:36:27,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:36:27,210 INFO L87 Difference]: Start difference. First operand 42143 states and 58486 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:36:27,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:27,470 INFO L93 Difference]: Finished difference Result 120147 states and 166856 transitions. [2024-11-16 08:36:27,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:36:27,470 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 87 [2024-11-16 08:36:27,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:27,551 INFO L225 Difference]: With dead ends: 120147 [2024-11-16 08:36:27,551 INFO L226 Difference]: Without dead ends: 79489 [2024-11-16 08:36:27,590 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 08:36:27,590 INFO L432 NwaCegarLoop]: 1293 mSDtfsCounter, 650 mSDsluCounter, 621 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 650 SdHoareTripleChecker+Valid, 1914 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:27,590 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [650 Valid, 1914 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 53 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:36:27,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79489 states. [2024-11-16 08:36:28,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79489 to 75583. [2024-11-16 08:36:28,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75583 states, 75582 states have (on average 1.3788468153793232) internal successors, (104216), 75582 states have internal predecessors, (104216), 0 states have call successors, (0), 0 states 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 08:36:28,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75583 states to 75583 states and 104216 transitions. [2024-11-16 08:36:28,436 INFO L78 Accepts]: Start accepts. Automaton has 75583 states and 104216 transitions. Word has length 87 [2024-11-16 08:36:28,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:36:28,436 INFO L471 AbstractCegarLoop]: Abstraction has 75583 states and 104216 transitions. [2024-11-16 08:36:28,436 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:36:28,436 INFO L276 IsEmpty]: Start isEmpty. Operand 75583 states and 104216 transitions. [2024-11-16 08:36:28,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-16 08:36:28,439 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:36:28,439 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:36:28,439 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2024-11-16 08:36:28,440 INFO L396 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:36:28,440 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:36:28,440 INFO L85 PathProgramCache]: Analyzing trace with hash -1890754304, now seen corresponding path program 1 times [2024-11-16 08:36:28,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:36:28,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190719417] [2024-11-16 08:36:28,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:36:28,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:36:28,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:36:28,516 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 08:36:28,516 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:36:28,516 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190719417] [2024-11-16 08:36:28,516 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [190719417] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:36:28,516 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:36:28,516 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:36:28,516 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644027907] [2024-11-16 08:36:28,516 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:36:28,516 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:36:28,516 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:36:28,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:36:28,517 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:36:28,517 INFO L87 Difference]: Start difference. First operand 75583 states and 104216 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states 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 08:36:28,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:28,943 INFO L93 Difference]: Finished difference Result 217167 states and 298942 transitions. [2024-11-16 08:36:28,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:36:28,944 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 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 89 [2024-11-16 08:36:28,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:29,100 INFO L225 Difference]: With dead ends: 217167 [2024-11-16 08:36:29,101 INFO L226 Difference]: Without dead ends: 142971 [2024-11-16 08:36:29,173 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 08:36:29,173 INFO L432 NwaCegarLoop]: 1271 mSDtfsCounter, 834 mSDsluCounter, 427 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 834 SdHoareTripleChecker+Valid, 1698 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:29,174 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [834 Valid, 1698 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:36:29,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142971 states. [2024-11-16 08:36:30,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142971 to 135161. [2024-11-16 08:36:31,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135161 states, 135160 states have (on average 1.3653373779224622) internal successors, (184539), 135160 states have internal predecessors, (184539), 0 states have call successors, (0), 0 states 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 08:36:31,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135161 states to 135161 states and 184539 transitions. [2024-11-16 08:36:31,532 INFO L78 Accepts]: Start accepts. Automaton has 135161 states and 184539 transitions. Word has length 89 [2024-11-16 08:36:31,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:36:31,532 INFO L471 AbstractCegarLoop]: Abstraction has 135161 states and 184539 transitions. [2024-11-16 08:36:31,532 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states 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 08:36:31,532 INFO L276 IsEmpty]: Start isEmpty. Operand 135161 states and 184539 transitions. [2024-11-16 08:36:31,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-16 08:36:31,535 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:36:31,535 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:36:31,535 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2024-11-16 08:36:31,535 INFO L396 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:36:31,535 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:36:31,535 INFO L85 PathProgramCache]: Analyzing trace with hash 2083385137, now seen corresponding path program 1 times [2024-11-16 08:36:31,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:36:31,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731197804] [2024-11-16 08:36:31,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:36:31,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:36:31,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:36:31,870 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 08:36:31,870 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:36:31,871 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731197804] [2024-11-16 08:36:31,871 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [731197804] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:36:31,871 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:36:31,871 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 08:36:31,871 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893920340] [2024-11-16 08:36:31,871 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:36:31,871 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 08:36:31,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:36:31,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 08:36:31,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-16 08:36:31,872 INFO L87 Difference]: Start difference. First operand 135161 states and 184539 transitions. Second operand has 6 states, 6 states have (on average 15.0) internal successors, (90), 6 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:36:32,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:32,264 INFO L93 Difference]: Finished difference Result 146363 states and 198540 transitions. [2024-11-16 08:36:32,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-16 08:36:32,264 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.0) internal successors, (90), 6 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 90 [2024-11-16 08:36:32,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:32,417 INFO L225 Difference]: With dead ends: 146363 [2024-11-16 08:36:32,418 INFO L226 Difference]: Without dead ends: 146361 [2024-11-16 08:36:32,437 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-16 08:36:32,437 INFO L432 NwaCegarLoop]: 1211 mSDtfsCounter, 0 mSDsluCounter, 4834 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6045 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:32,437 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6045 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-16 08:36:32,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146361 states. [2024-11-16 08:36:33,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146361 to 146361. [2024-11-16 08:36:33,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 146361 states, 146360 states have (on average 1.3373804318119704) internal successors, (195739), 146360 states have internal predecessors, (195739), 0 states have call successors, (0), 0 states 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 08:36:34,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146361 states to 146361 states and 195739 transitions. [2024-11-16 08:36:34,148 INFO L78 Accepts]: Start accepts. Automaton has 146361 states and 195739 transitions. Word has length 90 [2024-11-16 08:36:34,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:36:34,148 INFO L471 AbstractCegarLoop]: Abstraction has 146361 states and 195739 transitions. [2024-11-16 08:36:34,148 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.0) internal successors, (90), 6 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:36:34,149 INFO L276 IsEmpty]: Start isEmpty. Operand 146361 states and 195739 transitions. [2024-11-16 08:36:34,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-16 08:36:34,152 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:36:34,152 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:36:34,152 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2024-11-16 08:36:34,153 INFO L396 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2024-11-16 08:36:34,153 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:36:34,153 INFO L85 PathProgramCache]: Analyzing trace with hash 1106181762, now seen corresponding path program 1 times [2024-11-16 08:36:34,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:36:34,153 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114678926] [2024-11-16 08:36:34,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:36:34,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:36:34,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:36:34,221 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 08:36:34,221 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:36:34,221 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [114678926] [2024-11-16 08:36:34,221 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [114678926] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:36:34,221 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:36:34,221 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 08:36:34,221 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115402853] [2024-11-16 08:36:34,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:36:34,222 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 08:36:34,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:36:34,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 08:36:34,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 08:36:34,222 INFO L87 Difference]: Start difference. First operand 146361 states and 195739 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 08:36:35,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:36:35,400 INFO L93 Difference]: Finished difference Result 407757 states and 545475 transitions. [2024-11-16 08:36:35,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 08:36:35,401 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 91 [2024-11-16 08:36:35,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:36:35,752 INFO L225 Difference]: With dead ends: 407757 [2024-11-16 08:36:35,752 INFO L226 Difference]: Without dead ends: 262689 [2024-11-16 08:36:36,049 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 08:36:36,049 INFO L432 NwaCegarLoop]: 1167 mSDtfsCounter, 605 mSDsluCounter, 652 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 605 SdHoareTripleChecker+Valid, 1819 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:36:36,050 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [605 Valid, 1819 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 08:36:36,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262689 states.