./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 8fc3dc66 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.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 0.3.0-?-8fc3dc6-m [2025-03-16 19:27:34,227 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-16 19:27:34,282 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-16 19:27:34,286 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-16 19:27:34,286 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-16 19:27:34,307 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-16 19:27:34,308 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-16 19:27:34,308 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-16 19:27:34,309 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-16 19:27:34,309 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-16 19:27:34,310 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-16 19:27:34,310 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-16 19:27:34,310 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-16 19:27:34,310 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-16 19:27:34,310 INFO L153 SettingsManager]: * Use SBE=true [2025-03-16 19:27:34,310 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-16 19:27:34,311 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-16 19:27:34,311 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-16 19:27:34,311 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-16 19:27:34,311 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-16 19:27:34,311 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-16 19:27:34,311 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-16 19:27:34,311 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-16 19:27:34,311 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-16 19:27:34,311 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-16 19:27:34,312 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-16 19:27:34,312 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-16 19:27:34,312 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-16 19:27:34,312 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-16 19:27:34,312 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-16 19:27:34,312 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-16 19:27:34,312 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-16 19:27:34,313 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-16 19:27:34,313 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-16 19:27:34,313 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-16 19:27:34,313 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-16 19:27:34,313 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-16 19:27:34,313 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-16 19:27:34,313 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-16 19:27:34,313 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-16 19:27:34,313 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-16 19:27:34,313 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-16 19:27:34,313 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-16 19:27:34,313 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92ab77284c41e8949aa8a67882902909eedb25047f32a3303bcd08767adce507 [2025-03-16 19:27:34,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-16 19:27:34,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-16 19:27:34,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-16 19:27:34,543 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-16 19:27:34,544 INFO L274 PluginConnector]: CDTParser initialized [2025-03-16 19:27:34,545 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2025-03-16 19:27:35,676 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1ca2dab9/0a0a8a172322455dac6a9bfa5f93758b/FLAG18de205c8 [2025-03-16 19:27:36,233 INFO L384 CDTParser]: Found 1 translation units. [2025-03-16 19:27:36,233 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2025-03-16 19:27:36,270 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1ca2dab9/0a0a8a172322455dac6a9bfa5f93758b/FLAG18de205c8 [2025-03-16 19:27:36,763 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1ca2dab9/0a0a8a172322455dac6a9bfa5f93758b [2025-03-16 19:27:36,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-16 19:27:36,767 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-16 19:27:36,768 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-16 19:27:36,768 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-16 19:27:36,771 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-16 19:27:36,772 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 07:27:36" (1/1) ... [2025-03-16 19:27:36,772 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b75528f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:36, skipping insertion in model container [2025-03-16 19:27:36,772 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 07:27:36" (1/1) ... [2025-03-16 19:27:36,902 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-16 19:27:37,321 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] [2025-03-16 19:27:37,344 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] [2025-03-16 19:27:37,422 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] [2025-03-16 19:27:37,459 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] [2025-03-16 19:27:37,475 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] [2025-03-16 19:27:37,498 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] [2025-03-16 19:27:37,511 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] [2025-03-16 19:27:37,526 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] [2025-03-16 19:27:37,586 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[131822,131835] [2025-03-16 19:27:37,590 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] [2025-03-16 19:27:37,601 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] [2025-03-16 19:27:37,610 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] [2025-03-16 19:27:37,641 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] [2025-03-16 19:27:37,675 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] [2025-03-16 19:27:37,706 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[225502,225515] [2025-03-16 19:27:37,741 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[252663,252676] [2025-03-16 19:27:37,780 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] [2025-03-16 19:27:37,963 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-16 19:27:37,982 INFO L200 MainTranslator]: Completed pre-run [2025-03-16 19:27:38,044 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] [2025-03-16 19:27:38,051 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] [2025-03-16 19:27:38,075 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] [2025-03-16 19:27:38,083 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] [2025-03-16 19:27:38,089 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] [2025-03-16 19:27:38,101 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] [2025-03-16 19:27:38,109 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] [2025-03-16 19:27:38,116 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] [2025-03-16 19:27:38,171 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] [2025-03-16 19:27:38,176 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] [2025-03-16 19:27:38,183 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] [2025-03-16 19:27:38,190 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[148707,148720] [2025-03-16 19:27:38,209 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] [2025-03-16 19:27:38,234 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[199069,199082] [2025-03-16 19:27:38,258 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] [2025-03-16 19:27:38,281 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] [2025-03-16 19:27:38,322 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] [2025-03-16 19:27:38,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-16 19:27:38,441 INFO L204 MainTranslator]: Completed translation [2025-03-16 19:27:38,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:38 WrapperNode [2025-03-16 19:27:38,442 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-16 19:27:38,443 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-16 19:27:38,443 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-16 19:27:38,443 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-16 19:27:38,448 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:38" (1/1) ... [2025-03-16 19:27:38,498 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:38" (1/1) ... [2025-03-16 19:27:38,806 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 17942 [2025-03-16 19:27:38,807 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-16 19:27:38,807 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-16 19:27:38,808 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-16 19:27:38,808 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-16 19:27:38,816 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:38" (1/1) ... [2025-03-16 19:27:38,816 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:38" (1/1) ... [2025-03-16 19:27:38,851 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:38" (1/1) ... [2025-03-16 19:27:38,950 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-03-16 19:27:38,951 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:38" (1/1) ... [2025-03-16 19:27:38,951 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:38" (1/1) ... [2025-03-16 19:27:39,061 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:38" (1/1) ... [2025-03-16 19:27:39,082 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:38" (1/1) ... [2025-03-16 19:27:39,109 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:38" (1/1) ... [2025-03-16 19:27:39,194 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:38" (1/1) ... [2025-03-16 19:27:39,232 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-16 19:27:39,234 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-16 19:27:39,235 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-16 19:27:39,235 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-16 19:27:39,236 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:38" (1/1) ... [2025-03-16 19:27:39,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-16 19:27:39,250 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-16 19:27:39,263 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-16 19:27:39,271 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-16 19:27:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-16 19:27:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-16 19:27:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-16 19:27:39,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-16 19:27:39,624 INFO L256 CfgBuilder]: Building ICFG [2025-03-16 19:27:39,626 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-16 19:27:45,449 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14769: havoc main_~node1____CPAchecker_TMP_0~5#1; [2025-03-16 19:27:45,450 INFO L1322 $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; [2025-03-16 19:27:45,450 INFO L1322 $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; [2025-03-16 19:27:45,450 INFO L1322 $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; [2025-03-16 19:27:45,450 INFO L1322 $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; [2025-03-16 19:27:45,450 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13719: havoc main_~node3____CPAchecker_TMP_0~4#1; [2025-03-16 19:27:45,450 INFO L1322 $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; [2025-03-16 19:27:45,450 INFO L1322 $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; [2025-03-16 19:27:45,450 INFO L1322 $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; [2025-03-16 19:27:45,450 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22708: havoc main_~node1____CPAchecker_TMP_1~21#1; [2025-03-16 19:27:45,451 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17952: havoc main_~node2__m2~83#1; [2025-03-16 19:27:45,451 INFO L1322 $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; [2025-03-16 19:27:45,451 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13728: havoc main_~node4__m4~48#1; [2025-03-16 19:27:45,451 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15844: havoc main_~node1____CPAchecker_TMP_0~7#1; [2025-03-16 19:27:45,451 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17962: havoc main_~node2____CPAchecker_TMP_0~3#1; [2025-03-16 19:27:45,451 INFO L1322 $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; [2025-03-16 19:27:45,451 INFO L1322 $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; [2025-03-16 19:27:45,451 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13738: havoc main_~node4____CPAchecker_TMP_0~16#1; [2025-03-16 19:27:45,452 INFO L1322 $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; [2025-03-16 19:27:45,452 INFO L1322 $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; [2025-03-16 19:27:45,452 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14797: havoc main_~node1____CPAchecker_TMP_1~4#1; [2025-03-16 19:27:45,452 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15326: havoc main_~node2____CPAchecker_TMP_0~2#1; [2025-03-16 19:27:45,452 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29603: havoc main_~node2____CPAchecker_TMP_0~10#1; [2025-03-16 19:27:45,453 INFO L1322 $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; [2025-03-16 19:27:45,453 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19562: havoc main_~node1____CPAchecker_TMP_0~14#1; [2025-03-16 19:27:45,453 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22734: havoc main_~node2__m2~105#1; [2025-03-16 19:27:45,453 INFO L1322 $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; [2025-03-16 19:27:45,453 INFO L1322 $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; [2025-03-16 19:27:45,453 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15872: havoc main_~node1____CPAchecker_TMP_1~6#1; [2025-03-16 19:27:45,453 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22744: havoc main_~node2____CPAchecker_TMP_0~6#1; [2025-03-16 19:27:45,453 INFO L1322 $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; [2025-03-16 19:27:45,453 INFO L1322 $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; [2025-03-16 19:27:45,453 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17990: havoc main_~node2____CPAchecker_TMP_1~2#1; [2025-03-16 19:27:45,453 INFO L1322 $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; [2025-03-16 19:27:45,453 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15354: havoc main_~node2____CPAchecker_TMP_1~1#1; [2025-03-16 19:27:45,453 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22754: havoc main_~node3__m3~87#1; [2025-03-16 19:27:45,454 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25926: havoc main_~node4__m4~100#1; [2025-03-16 19:27:45,454 INFO L1322 $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; [2025-03-16 19:27:45,454 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29631: havoc main_~node2____CPAchecker_TMP_1~13#1; [2025-03-16 19:27:45,454 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19590: havoc main_~node1____CPAchecker_TMP_1~13#1; [2025-03-16 19:27:45,454 INFO L1322 $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; [2025-03-16 19:27:45,454 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22764: havoc main_~node3____CPAchecker_TMP_0~7#1; [2025-03-16 19:27:45,454 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25936: havoc main_~node4____CPAchecker_TMP_0~30#1; [2025-03-16 19:27:45,454 INFO L1322 $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; [2025-03-16 19:27:45,455 INFO L1322 $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; [2025-03-16 19:27:45,455 INFO L1322 $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; [2025-03-16 19:27:45,455 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30699: havoc main_~node2____CPAchecker_TMP_0~11#1; [2025-03-16 19:27:45,455 INFO L1322 $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; [2025-03-16 19:27:45,456 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22773: havoc main_~node4__m4~89#1; [2025-03-16 19:27:45,456 INFO L1322 $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; [2025-03-16 19:27:45,456 INFO L1322 $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; [2025-03-16 19:27:45,456 INFO L1322 $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; [2025-03-16 19:27:45,456 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21722: havoc main_~node1____CPAchecker_TMP_0~19#1; [2025-03-16 19:27:45,456 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19080: havoc main_~node4__m4~74#1; [2025-03-16 19:27:45,456 INFO L1322 $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; [2025-03-16 19:27:45,456 INFO L1322 $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; [2025-03-16 19:27:45,457 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22783: havoc main_~node4____CPAchecker_TMP_0~25#1; [2025-03-16 19:27:45,457 INFO L1322 $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; [2025-03-16 19:27:45,457 INFO L1322 $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; [2025-03-16 19:27:45,457 INFO L1322 $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; [2025-03-16 19:27:45,457 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15389: havoc main_~node1____CPAchecker_TMP_1~5#1; [2025-03-16 19:27:45,457 INFO L1322 $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; [2025-03-16 19:27:45,457 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19090: havoc main_~node4____CPAchecker_TMP_0~22#1; [2025-03-16 19:27:45,457 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7463: havoc main_~node1____CPAchecker_TMP_0~2#1; [2025-03-16 19:27:45,457 INFO L1322 $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; [2025-03-16 19:27:45,457 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7996: havoc main_~node1____CPAchecker_TMP_0~3#1; [2025-03-16 19:27:45,457 INFO L1322 $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; [2025-03-16 19:27:45,457 INFO L1322 $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; [2025-03-16 19:27:45,457 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30727: havoc main_~node2____CPAchecker_TMP_1~14#1; [2025-03-16 19:27:45,457 INFO L1322 $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; [2025-03-16 19:27:45,457 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27029: havoc main_~node1____CPAchecker_TMP_0~24#1; [2025-03-16 19:27:45,457 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20158: havoc main_~node1____CPAchecker_TMP_0~16#1; [2025-03-16 19:27:45,457 INFO L1322 $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; [2025-03-16 19:27:45,457 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29145: havoc main_~node1____CPAchecker_TMP_1~31#1; [2025-03-16 19:27:45,457 INFO L1322 $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; [2025-03-16 19:27:45,457 INFO L1322 $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; [2025-03-16 19:27:45,457 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21751: havoc main_~node1____CPAchecker_TMP_1~18#1; [2025-03-16 19:27:45,457 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18581: havoc main_~node1____CPAchecker_TMP_0~12#1; [2025-03-16 19:27:45,457 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26512: havoc main_~node1____CPAchecker_TMP_1~26#1; [2025-03-16 19:27:45,458 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7491: havoc main_~node1____CPAchecker_TMP_1~1#1; [2025-03-16 19:27:45,458 INFO L1322 $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; [2025-03-16 19:27:45,458 INFO L1322 $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; [2025-03-16 19:27:45,458 INFO L1322 $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; [2025-03-16 19:27:45,459 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8024: havoc main_~node1____CPAchecker_TMP_1~2#1; [2025-03-16 19:27:45,459 INFO L1322 $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; [2025-03-16 19:27:45,459 INFO L1322 $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; [2025-03-16 19:27:45,459 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5916: havoc main_~node1____CPAchecker_TMP_0~1#1; [2025-03-16 19:27:45,459 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27057: havoc main_~node1____CPAchecker_TMP_1~27#1; [2025-03-16 19:27:45,459 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29172: havoc main_~node2__m2~127#1; [2025-03-16 19:27:45,459 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20187: havoc main_~node1____CPAchecker_TMP_1~15#1; [2025-03-16 19:27:45,459 INFO L1322 $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; [2025-03-16 19:27:45,459 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17020: havoc main_~node1____CPAchecker_TMP_0~8#1; [2025-03-16 19:27:45,459 INFO L1322 $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; [2025-03-16 19:27:45,459 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18609: havoc main_~node1____CPAchecker_TMP_1~11#1; [2025-03-16 19:27:45,460 INFO L1322 $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; [2025-03-16 19:27:45,460 INFO L1322 $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; [2025-03-16 19:27:45,460 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26539: havoc main_~node2__m2~118#1; [2025-03-16 19:27:45,460 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29182: havoc main_~node2____CPAchecker_TMP_0~9#1; [2025-03-16 19:27:45,460 INFO L1322 $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; [2025-03-16 19:27:45,460 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22320: havoc main_~node1____CPAchecker_TMP_0~21#1; [2025-03-16 19:27:45,460 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18092: havoc main_~node2____CPAchecker_TMP_1~3#1; [2025-03-16 19:27:45,460 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3294: havoc main_~node4__m4~11#1; [2025-03-16 19:27:45,460 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21794: havoc main_~node2____CPAchecker_TMP_1~5#1;havoc main_~node2__m2~99#1; [2025-03-16 19:27:45,460 INFO L1322 $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; [2025-03-16 19:27:45,460 INFO L1322 $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; [2025-03-16 19:27:45,460 INFO L1322 $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; [2025-03-16 19:27:45,460 INFO L1322 $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; [2025-03-16 19:27:45,460 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12286: havoc main_~node1____CPAchecker_TMP_0~4#1; [2025-03-16 19:27:45,460 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5944: havoc main_~node1____CPAchecker_TMP_1~0#1; [2025-03-16 19:27:45,461 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15987: havoc main_~node4__m4~59#1;havoc main_~node3____CPAchecker_TMP_1~5#1; [2025-03-16 19:27:45,461 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22330: havoc main_~node2__m2~102#1; [2025-03-16 19:27:45,461 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3304: havoc main_~node4____CPAchecker_TMP_0~3#1; [2025-03-16 19:27:45,461 INFO L1322 $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; [2025-03-16 19:27:45,461 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17048: havoc main_~node1____CPAchecker_TMP_1~7#1; [2025-03-16 19:27:45,461 INFO L1322 $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; [2025-03-16 19:27:45,461 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15997: havoc main_~node4____CPAchecker_TMP_0~19#1; [2025-03-16 19:27:45,461 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29210: havoc main_~node2____CPAchecker_TMP_1~12#1; [2025-03-16 19:27:45,461 INFO L1322 $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; [2025-03-16 19:27:45,461 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21287: havoc main_~node4__m4~84#1; [2025-03-16 19:27:45,461 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20230: havoc main_~node2____CPAchecker_TMP_1~4#1;havoc main_~node2__m2~92#1; [2025-03-16 19:27:45,461 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7017: havoc main_~node4__m4~27#1; [2025-03-16 19:27:45,461 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18118: havoc main_~node3__m3~70#1; [2025-03-16 19:27:45,461 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25520: havoc main_~node1____CPAchecker_TMP_0~23#1; [2025-03-16 19:27:45,461 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7027: havoc main_~node4____CPAchecker_TMP_0~7#1; [2025-03-16 19:27:45,461 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21297: havoc main_~node4____CPAchecker_TMP_0~24#1; [2025-03-16 19:27:45,461 INFO L1322 $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; [2025-03-16 19:27:45,461 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23412: havoc main_~node4__m4~92#1; [2025-03-16 19:27:45,461 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12314: havoc main_~node1____CPAchecker_TMP_1~3#1; [2025-03-16 19:27:45,461 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18128: havoc main_~node3____CPAchecker_TMP_0~6#1; [2025-03-16 19:27:45,461 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26586: havoc main_~node2____CPAchecker_TMP_0~7#1; [2025-03-16 19:27:45,461 INFO L1322 $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; [2025-03-16 19:27:45,461 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18137: havoc main_~node4__m4~69#1; [2025-03-16 19:27:45,461 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23422: havoc main_~node4____CPAchecker_TMP_0~26#1; [2025-03-16 19:27:45,461 INFO L1322 $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; [2025-03-16 19:27:45,461 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29767: havoc main_~node4__m4~115#1;havoc main_~node3____CPAchecker_TMP_1~9#1; [2025-03-16 19:27:45,463 INFO L1322 $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; [2025-03-16 19:27:45,463 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18147: havoc main_~node4____CPAchecker_TMP_0~21#1; [2025-03-16 19:27:45,464 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22377: havoc main_~node2____CPAchecker_TMP_0~4#1; [2025-03-16 19:27:45,464 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25548: havoc main_~node1____CPAchecker_TMP_1~24#1; [2025-03-16 19:27:45,464 INFO L1322 $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; [2025-03-16 19:27:45,464 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29777: havoc main_~node4____CPAchecker_TMP_0~35#1; [2025-03-16 19:27:45,464 INFO L1322 $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; [2025-03-16 19:27:45,464 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20794: havoc main_~node1____CPAchecker_TMP_0~17#1; [2025-03-16 19:27:45,464 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17624: havoc main_~node1____CPAchecker_TMP_0~10#1; [2025-03-16 19:27:45,464 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26614: havoc main_~node2____CPAchecker_TMP_1~9#1; [2025-03-16 19:27:45,464 INFO L1322 $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; [2025-03-16 19:27:45,464 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27678: havoc main_~node1____CPAchecker_TMP_1~28#1; [2025-03-16 19:27:45,464 INFO L1322 $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; [2025-03-16 19:27:45,464 INFO L1322 $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; [2025-03-16 19:27:45,464 INFO L1322 $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; [2025-03-16 19:27:45,464 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28218: havoc main_~node2____CPAchecker_TMP_1~11#1; [2025-03-16 19:27:45,464 INFO L1322 $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; [2025-03-16 19:27:45,464 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22405: havoc main_~node2____CPAchecker_TMP_1~6#1; [2025-03-16 19:27:45,464 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20822: havoc main_~node1____CPAchecker_TMP_1~16#1; [2025-03-16 19:27:45,464 INFO L1322 $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; [2025-03-16 19:27:45,464 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17652: havoc main_~node1____CPAchecker_TMP_1~9#1; [2025-03-16 19:27:45,464 INFO L1322 $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; [2025-03-16 19:27:45,464 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8143: havoc main_~node2____CPAchecker_TMP_1~0#1; [2025-03-16 19:27:45,464 INFO L1322 $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; [2025-03-16 19:27:45,464 INFO L1322 $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; [2025-03-16 19:27:45,464 INFO L1322 $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; [2025-03-16 19:27:45,464 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27705: havoc main_~node2__m2~122#1; [2025-03-16 19:27:45,464 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28244: havoc main_~node3__m3~105#1; [2025-03-16 19:27:45,464 INFO L1322 $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; [2025-03-16 19:27:45,465 INFO L1322 $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; [2025-03-16 19:27:45,465 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8169: havoc main_~node3__m3~34#1; [2025-03-16 19:27:45,465 INFO L1322 $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; [2025-03-16 19:27:45,465 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28254: havoc main_~node3____CPAchecker_TMP_0~9#1; [2025-03-16 19:27:45,465 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5004: havoc main_~node4__m4~17#1; [2025-03-16 19:27:45,465 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22446: havoc main_~node2__m2~103#1; [2025-03-16 19:27:45,465 INFO L1322 $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; [2025-03-16 19:27:45,465 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8179: havoc main_~node3____CPAchecker_TMP_0~2#1; [2025-03-16 19:27:45,465 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28263: havoc main_~node4__m4~109#1; [2025-03-16 19:27:45,465 INFO L1322 $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; [2025-03-16 19:27:45,465 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5014: havoc main_~node4____CPAchecker_TMP_0~5#1; [2025-03-16 19:27:45,465 INFO L1322 $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; [2025-03-16 19:27:45,465 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19285: havoc main_~node1____CPAchecker_TMP_0~13#1; [2025-03-16 19:27:45,465 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8188: havoc main_~node4__m4~32#1; [2025-03-16 19:27:45,465 INFO L1322 $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; [2025-03-16 19:27:45,468 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28273: havoc main_~node4____CPAchecker_TMP_0~33#1; [2025-03-16 19:27:45,468 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6079: havoc main_~node4__m4~22#1;havoc main_~node3____CPAchecker_TMP_1~1#1; [2025-03-16 19:27:45,468 INFO L1322 $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; [2025-03-16 19:27:45,468 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20350: havoc main_~node4__m4~79#1;havoc main_~node3____CPAchecker_TMP_1~6#1; [2025-03-16 19:27:45,468 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27752: havoc main_~node2____CPAchecker_TMP_0~8#1; [2025-03-16 19:27:45,468 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30395: havoc main_~node4__m4~118#1; [2025-03-16 19:27:45,468 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8198: havoc main_~node4____CPAchecker_TMP_0~8#1; [2025-03-16 19:27:45,468 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15070: havoc main_~node2__m2~72#1;havoc main_~node1____CPAchecker_TMP_0~6#1; [2025-03-16 19:27:45,468 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8731: havoc main_~node4__m4~33#1; [2025-03-16 19:27:45,468 INFO L1322 $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; [2025-03-16 19:27:45,468 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11374: havoc main_~node4__m4~41#1; [2025-03-16 19:27:45,468 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6089: havoc main_~node4____CPAchecker_TMP_0~6#1; [2025-03-16 19:27:45,468 INFO L1322 $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; [2025-03-16 19:27:45,469 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20360: havoc main_~node4____CPAchecker_TMP_0~23#1; [2025-03-16 19:27:45,469 INFO L1322 $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; [2025-03-16 19:27:45,469 INFO L1322 $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; [2025-03-16 19:27:45,469 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30405: havoc main_~node4____CPAchecker_TMP_0~36#1; [2025-03-16 19:27:45,469 INFO L1322 $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; [2025-03-16 19:27:45,469 INFO L1322 $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; [2025-03-16 19:27:45,469 INFO L1322 $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; [2025-03-16 19:27:45,469 INFO L1322 $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; [2025-03-16 19:27:45,469 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8741: havoc main_~node4____CPAchecker_TMP_0~9#1; [2025-03-16 19:27:45,470 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11384: havoc main_~node4____CPAchecker_TMP_0~13#1; [2025-03-16 19:27:45,470 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19313: havoc main_~node1____CPAchecker_TMP_1~12#1; [2025-03-16 19:27:45,470 INFO L1322 $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; [2025-03-16 19:27:45,470 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14562: havoc main_~node4__m4~53#1; [2025-03-16 19:27:45,470 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12449: havoc main_~node4__m4~46#1;havoc main_~node3____CPAchecker_TMP_1~3#1; [2025-03-16 19:27:45,470 INFO L1322 $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; [2025-03-16 19:27:45,470 INFO L1322 $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; [2025-03-16 19:27:45,470 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22493: havoc main_~node2____CPAchecker_TMP_0~5#1; [2025-03-16 19:27:45,470 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27780: havoc main_~node2____CPAchecker_TMP_1~10#1; [2025-03-16 19:27:45,470 INFO L1322 $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; [2025-03-16 19:27:45,470 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14572: havoc main_~node4____CPAchecker_TMP_0~17#1; [2025-03-16 19:27:45,470 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12459: havoc main_~node4____CPAchecker_TMP_0~14#1; [2025-03-16 19:27:45,470 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9288: havoc main_~node4__m4~34#1;havoc main_~node3____CPAchecker_TMP_1~2#1; [2025-03-16 19:27:45,470 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21445: havoc main_~node1____CPAchecker_TMP_0~18#1; [2025-03-16 19:27:45,470 INFO L1322 $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; [2025-03-16 19:27:45,470 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26732: havoc main_~node4__m4~103#1;havoc main_~node3____CPAchecker_TMP_1~8#1; [2025-03-16 19:27:45,470 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9825: havoc main_~node4__m4~35#1; [2025-03-16 19:27:45,470 INFO L1322 $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; [2025-03-16 19:27:45,470 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9298: havoc main_~node4____CPAchecker_TMP_0~10#1; [2025-03-16 19:27:45,470 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15112: havoc main_~node3__m3~59#1; [2025-03-16 19:27:45,470 INFO L1322 $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; [2025-03-16 19:27:45,470 INFO L1322 $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; [2025-03-16 19:27:45,470 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26742: havoc main_~node4____CPAchecker_TMP_0~31#1; [2025-03-16 19:27:45,470 INFO L1322 $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; [2025-03-16 19:27:45,470 INFO L1322 $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; [2025-03-16 19:27:45,470 INFO L1322 $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; [2025-03-16 19:27:45,470 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9835: havoc main_~node4____CPAchecker_TMP_0~11#1; [2025-03-16 19:27:45,470 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22521: havoc main_~node2____CPAchecker_TMP_1~7#1; [2025-03-16 19:27:45,470 INFO L1322 $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; [2025-03-16 19:27:45,470 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19887: havoc main_~node1____CPAchecker_TMP_0~15#1; [2025-03-16 19:27:45,470 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21473: havoc main_~node1____CPAchecker_TMP_1~17#1; [2025-03-16 19:27:45,470 INFO L1322 $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; [2025-03-16 19:27:45,470 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10376: havoc main_~node2__m2~49#1; [2025-03-16 19:27:45,470 INFO L1322 $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; [2025-03-16 19:27:45,471 INFO L1322 $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; [2025-03-16 19:27:45,471 INFO L1322 $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; [2025-03-16 19:27:45,471 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4041: havoc main_~node3__m3~17#1; [2025-03-16 19:27:45,471 INFO L1322 $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; [2025-03-16 19:27:45,472 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10386: havoc main_~node2____CPAchecker_TMP_0~1#1; [2025-03-16 19:27:45,472 INFO L1322 $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; [2025-03-16 19:27:45,472 INFO L1322 $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; [2025-03-16 19:27:45,472 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4051: havoc main_~node3____CPAchecker_TMP_0~1#1; [2025-03-16 19:27:45,473 INFO L1322 $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; [2025-03-16 19:27:45,473 INFO L1322 $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; [2025-03-16 19:27:45,473 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10396: havoc main_~node3__m3~35#1; [2025-03-16 19:27:45,473 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15153: havoc main_~node4__m4~56#1; [2025-03-16 19:27:45,473 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28897: havoc main_~node4__m4~112#1; [2025-03-16 19:27:45,473 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22556: havoc main_~node1____CPAchecker_TMP_1~20#1; [2025-03-16 19:27:45,473 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19915: havoc main_~node1____CPAchecker_TMP_1~14#1; [2025-03-16 19:27:45,473 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4060: havoc main_~node4__m4~12#1; [2025-03-16 19:27:45,473 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25204: havoc main_~node3__m3~96#1; [2025-03-16 19:27:45,473 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10406: havoc main_~node3____CPAchecker_TMP_0~3#1; [2025-03-16 19:27:45,473 INFO L1322 $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; [2025-03-16 19:27:45,473 INFO L1322 $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; [2025-03-16 19:27:45,473 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L366: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2025-03-16 19:27:45,473 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28907: havoc main_~node4____CPAchecker_TMP_0~34#1; [2025-03-16 19:27:45,473 INFO L1322 $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; [2025-03-16 19:27:45,473 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4070: havoc main_~node4____CPAchecker_TMP_0~4#1; [2025-03-16 19:27:45,473 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10415: havoc main_~node4__m4~36#1; [2025-03-16 19:27:45,473 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25214: havoc main_~node3____CPAchecker_TMP_0~8#1; [2025-03-16 19:27:45,473 INFO L1322 $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; [2025-03-16 19:27:45,473 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L376: havoc main_~node1____CPAchecker_TMP_0~0#1; [2025-03-16 19:27:45,473 INFO L1322 $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; [2025-03-16 19:27:45,474 INFO L1322 $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; [2025-03-16 19:27:45,474 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22049: havoc main_~node1____CPAchecker_TMP_0~20#1; [2025-03-16 19:27:45,474 INFO L1322 $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; [2025-03-16 19:27:45,474 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25223: havoc main_~node4__m4~97#1; [2025-03-16 19:27:45,474 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10425: havoc main_~node4____CPAchecker_TMP_0~12#1; [2025-03-16 19:27:45,474 INFO L1322 $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; [2025-03-16 19:27:45,474 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17298: havoc main_~node1____CPAchecker_TMP_0~9#1; [2025-03-16 19:27:45,474 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L386: havoc main_~node2__m2~0#1; [2025-03-16 19:27:45,474 INFO L1322 $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; [2025-03-16 19:27:45,474 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13074: havoc main_~node4__m4~47#1; [2025-03-16 19:27:45,474 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25233: havoc main_~node4____CPAchecker_TMP_0~29#1; [2025-03-16 19:27:45,474 INFO L1322 $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; [2025-03-16 19:27:45,474 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L396: havoc main_~node2____CPAchecker_TMP_0~0#1; [2025-03-16 19:27:45,474 INFO L1322 $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; [2025-03-16 19:27:45,474 INFO L1322 $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; [2025-03-16 19:27:45,474 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13084: havoc main_~node4____CPAchecker_TMP_0~15#1; [2025-03-16 19:27:45,474 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22599: havoc main_~node2____CPAchecker_TMP_1~8#1;havoc main_~node2__m2~104#1; [2025-03-16 19:27:45,474 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15200: havoc main_~node4____CPAchecker_TMP_0~18#1; [2025-03-16 19:27:45,474 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24715: havoc main_~node4__m4~96#1; [2025-03-16 19:27:45,474 INFO L1322 $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; [2025-03-16 19:27:45,474 INFO L1322 $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; [2025-03-16 19:27:45,474 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L406: havoc main_~node3__m3~0#1; [2025-03-16 19:27:45,474 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22077: havoc main_~node1____CPAchecker_TMP_1~19#1; [2025-03-16 19:27:45,477 INFO L1322 $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; [2025-03-16 19:27:45,477 INFO L1322 $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; [2025-03-16 19:27:45,477 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24725: havoc main_~node4____CPAchecker_TMP_0~28#1; [2025-03-16 19:27:45,477 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17326: havoc main_~node1____CPAchecker_TMP_1~8#1; [2025-03-16 19:27:45,477 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L416: havoc main_~node3____CPAchecker_TMP_0~0#1; [2025-03-16 19:27:45,477 INFO L1322 $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; [2025-03-16 19:27:45,477 INFO L1322 $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; [2025-03-16 19:27:45,477 INFO L1322 $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; [2025-03-16 19:27:45,477 INFO L1322 $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; [2025-03-16 19:27:45,477 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L425: havoc main_~node4__m4~0#1; [2025-03-16 19:27:45,477 INFO L1322 $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; [2025-03-16 19:27:45,477 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1486: havoc main_~node4__m4~5#1; [2025-03-16 19:27:45,477 INFO L1322 $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; [2025-03-16 19:27:45,477 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15228: havoc main_~node4____CPAchecker_TMP_1~17#1; [2025-03-16 19:27:45,477 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16814: havoc main_~node4__m4~64#1; [2025-03-16 19:27:45,477 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L435: havoc main_~node4____CPAchecker_TMP_0~0#1; [2025-03-16 19:27:45,477 INFO L1322 $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; [2025-03-16 19:27:45,477 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1496: havoc main_~node4____CPAchecker_TMP_0~1#1; [2025-03-16 19:27:45,477 INFO L1322 $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; [2025-03-16 19:27:45,477 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16824: havoc main_~node4____CPAchecker_TMP_0~20#1; [2025-03-16 19:27:45,478 INFO L1322 $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; [2025-03-16 19:27:45,478 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2557: havoc main_~node4__m4~10#1;havoc main_~node3____CPAchecker_TMP_1~0#1; [2025-03-16 19:27:45,478 INFO L1322 $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; [2025-03-16 19:27:45,478 INFO L1322 $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; [2025-03-16 19:27:45,478 INFO L1322 $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; [2025-03-16 19:27:45,478 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2567: havoc main_~node4____CPAchecker_TMP_0~2#1; [2025-03-16 19:27:45,478 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24236: havoc main_~node4__m4~95#1;havoc main_~node3____CPAchecker_TMP_1~7#1; [2025-03-16 19:27:45,478 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23709: havoc main_~node1____CPAchecker_TMP_0~22#1; [2025-03-16 19:27:45,478 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17896: havoc main_~node1____CPAchecker_TMP_0~11#1; [2025-03-16 19:27:45,478 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24246: havoc main_~node4____CPAchecker_TMP_0~27#1; [2025-03-16 19:27:45,478 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15263: havoc main_~node3____CPAchecker_TMP_0~5#1; [2025-03-16 19:27:45,478 INFO L1322 $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; [2025-03-16 19:27:45,478 INFO L1322 $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; [2025-03-16 19:27:45,478 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27429: havoc main_~node4__m4~106#1; [2025-03-16 19:27:45,478 INFO L1322 $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; [2025-03-16 19:27:45,478 INFO L1322 $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; [2025-03-16 19:27:45,478 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23737: havoc main_~node1____CPAchecker_TMP_1~22#1; [2025-03-16 19:27:45,478 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17925: havoc main_~node1____CPAchecker_TMP_1~10#1; [2025-03-16 19:27:45,478 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27439: havoc main_~node4____CPAchecker_TMP_0~32#1; [2025-03-16 19:27:45,478 INFO L1322 $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; [2025-03-16 19:27:45,478 INFO L1322 $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; [2025-03-16 19:27:45,479 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15291: havoc main_~node3____CPAchecker_TMP_1~4#1; [2025-03-16 19:27:45,479 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13709: havoc main_~node3__m3~52#1; [2025-03-16 19:27:45,917 INFO L? ?]: Removed 3204 outVars from TransFormulas that were not future-live. [2025-03-16 19:27:45,917 INFO L307 CfgBuilder]: Performing block encoding [2025-03-16 19:27:45,984 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-16 19:27:45,984 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-16 19:27:45,985 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.03 07:27:45 BoogieIcfgContainer [2025-03-16 19:27:45,985 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-16 19:27:45,986 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-16 19:27:45,986 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-16 19:27:45,990 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-16 19:27:45,990 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.03 07:27:36" (1/3) ... [2025-03-16 19:27:45,990 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@178a7d40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.03 07:27:45, skipping insertion in model container [2025-03-16 19:27:45,990 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:27:38" (2/3) ... [2025-03-16 19:27:45,990 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@178a7d40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.03 07:27:45, skipping insertion in model container [2025-03-16 19:27:45,990 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.03 07:27:45" (3/3) ... [2025-03-16 19:27:45,991 INFO L128 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2025-03-16 19:27:46,003 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-16 19:27:46,007 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c that has 1 procedures, 3531 locations, 1 initial locations, 0 loop locations, and 17 error locations. [2025-03-16 19:27:46,103 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-16 19:27:46,111 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;@5a9eba7f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-16 19:27:46,111 INFO L334 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2025-03-16 19:27:46,122 INFO L276 IsEmpty]: Start isEmpty. Operand has 3531 states, 3513 states have (on average 1.8266438941076004) internal successors, (6417), 3530 states have internal predecessors, (6417), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:27:46,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2025-03-16 19:27:46,147 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:46,148 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:27:46,148 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)] === [2025-03-16 19:27:46,152 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:46,153 INFO L85 PathProgramCache]: Analyzing trace with hash -506135364, now seen corresponding path program 1 times [2025-03-16 19:27:46,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:46,159 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391990563] [2025-03-16 19:27:46,159 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:46,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:46,262 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 63 statements into 1 equivalence classes. [2025-03-16 19:27:46,376 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 63 of 63 statements. [2025-03-16 19:27:46,377 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:46,377 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:46,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:46,699 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:46,699 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391990563] [2025-03-16 19:27:46,700 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1391990563] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:46,700 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:46,700 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-16 19:27:46,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687825855] [2025-03-16 19:27:46,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:46,704 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-16 19:27:46,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:46,719 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-16 19:27:46,719 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-16 19:27:46,728 INFO L87 Difference]: Start difference. First operand has 3531 states, 3513 states have (on average 1.8266438941076004) internal successors, (6417), 3530 states have internal predecessors, (6417), 0 states have call successors, (0), 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 12.6) internal successors, (63), 4 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:27:49,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:49,405 INFO L93 Difference]: Finished difference Result 6036 states and 10780 transitions. [2025-03-16 19:27:49,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-16 19:27:49,407 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 0 states have call successors, (0), 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 63 [2025-03-16 19:27:49,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:49,437 INFO L225 Difference]: With dead ends: 6036 [2025-03-16 19:27:49,437 INFO L226 Difference]: Without dead ends: 3572 [2025-03-16 19:27:49,449 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:27:49,451 INFO L435 NwaCegarLoop]: 2775 mSDtfsCounter, 17440 mSDsluCounter, 759 mSDsCounter, 0 mSdLazyCounter, 2842 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17440 SdHoareTripleChecker+Valid, 3534 SdHoareTripleChecker+Invalid, 2902 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 2842 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:49,452 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [17440 Valid, 3534 Invalid, 2902 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 2842 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2025-03-16 19:27:49,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3572 states. [2025-03-16 19:27:49,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3572 to 3552. [2025-03-16 19:27:49,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3552 states, 3535 states have (on average 1.34992927864215) internal successors, (4772), 3551 states have internal predecessors, (4772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:27:49,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 3552 states and 4772 transitions. [2025-03-16 19:27:49,658 INFO L78 Accepts]: Start accepts. Automaton has 3552 states and 4772 transitions. Word has length 63 [2025-03-16 19:27:49,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:49,659 INFO L471 AbstractCegarLoop]: Abstraction has 3552 states and 4772 transitions. [2025-03-16 19:27:49,659 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:27:49,659 INFO L276 IsEmpty]: Start isEmpty. Operand 3552 states and 4772 transitions. [2025-03-16 19:27:49,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2025-03-16 19:27:49,669 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:49,670 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:27:49,670 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-16 19:27:49,670 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)] === [2025-03-16 19:27:49,671 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:49,671 INFO L85 PathProgramCache]: Analyzing trace with hash 359087658, now seen corresponding path program 1 times [2025-03-16 19:27:49,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:49,671 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88683476] [2025-03-16 19:27:49,671 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:49,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:49,743 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 63 statements into 1 equivalence classes. [2025-03-16 19:27:49,797 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 63 of 63 statements. [2025-03-16 19:27:49,797 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:49,797 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:49,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:49,991 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:49,991 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [88683476] [2025-03-16 19:27:49,991 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [88683476] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:49,991 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:49,991 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-16 19:27:49,991 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385391653] [2025-03-16 19:27:49,991 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:49,992 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-16 19:27:49,992 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:49,993 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-16 19:27:49,993 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-16 19:27:49,993 INFO L87 Difference]: Start difference. First operand 3552 states and 4772 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:27:52,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:52,042 INFO L93 Difference]: Finished difference Result 6934 states and 9350 transitions. [2025-03-16 19:27:52,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-16 19:27:52,042 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 0 states have call successors, (0), 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 63 [2025-03-16 19:27:52,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:52,058 INFO L225 Difference]: With dead ends: 6934 [2025-03-16 19:27:52,059 INFO L226 Difference]: Without dead ends: 4768 [2025-03-16 19:27:52,064 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:27:52,065 INFO L435 NwaCegarLoop]: 1447 mSDtfsCounter, 12422 mSDsluCounter, 748 mSDsCounter, 0 mSdLazyCounter, 2611 mSolverCounterSat, 127 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12422 SdHoareTripleChecker+Valid, 2195 SdHoareTripleChecker+Invalid, 2738 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 127 IncrementalHoareTripleChecker+Valid, 2611 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:52,065 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [12422 Valid, 2195 Invalid, 2738 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [127 Valid, 2611 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2025-03-16 19:27:52,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4768 states. [2025-03-16 19:27:52,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4768 to 4744. [2025-03-16 19:27:52,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4744 states, 4727 states have (on average 1.3518087581975884) internal successors, (6390), 4743 states have internal predecessors, (6390), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:27:52,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 4744 states and 6390 transitions. [2025-03-16 19:27:52,189 INFO L78 Accepts]: Start accepts. Automaton has 4744 states and 6390 transitions. Word has length 63 [2025-03-16 19:27:52,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:52,190 INFO L471 AbstractCegarLoop]: Abstraction has 4744 states and 6390 transitions. [2025-03-16 19:27:52,190 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:27:52,190 INFO L276 IsEmpty]: Start isEmpty. Operand 4744 states and 6390 transitions. [2025-03-16 19:27:52,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2025-03-16 19:27:52,198 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:52,198 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:27:52,198 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-16 19:27:52,199 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)] === [2025-03-16 19:27:52,200 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:52,200 INFO L85 PathProgramCache]: Analyzing trace with hash 688067833, now seen corresponding path program 1 times [2025-03-16 19:27:52,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:52,200 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [763385066] [2025-03-16 19:27:52,200 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:52,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:52,231 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 64 statements into 1 equivalence classes. [2025-03-16 19:27:52,252 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 64 of 64 statements. [2025-03-16 19:27:52,252 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:52,252 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:52,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:52,395 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:52,395 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [763385066] [2025-03-16 19:27:52,395 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [763385066] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:52,395 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:52,395 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-16 19:27:52,395 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29131684] [2025-03-16 19:27:52,395 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:52,395 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-16 19:27:52,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:52,396 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-16 19:27:52,396 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-16 19:27:52,396 INFO L87 Difference]: Start difference. First operand 4744 states and 6390 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) [2025-03-16 19:27:53,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:53,785 INFO L93 Difference]: Finished difference Result 9718 states and 13132 transitions. [2025-03-16 19:27:53,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-16 19:27:53,786 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 64 [2025-03-16 19:27:53,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:53,803 INFO L225 Difference]: With dead ends: 9718 [2025-03-16 19:27:53,803 INFO L226 Difference]: Without dead ends: 6619 [2025-03-16 19:27:53,809 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:27:53,810 INFO L435 NwaCegarLoop]: 1492 mSDtfsCounter, 10937 mSDsluCounter, 639 mSDsCounter, 0 mSdLazyCounter, 1983 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10937 SdHoareTripleChecker+Valid, 2131 SdHoareTripleChecker+Invalid, 2040 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 1983 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:53,810 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10937 Valid, 2131 Invalid, 2040 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 1983 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2025-03-16 19:27:53,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6619 states. [2025-03-16 19:27:53,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6619 to 6592. [2025-03-16 19:27:53,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6592 states, 6575 states have (on average 1.3586311787072243) internal successors, (8933), 6591 states have internal predecessors, (8933), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:27:53,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6592 states to 6592 states and 8933 transitions. [2025-03-16 19:27:53,975 INFO L78 Accepts]: Start accepts. Automaton has 6592 states and 8933 transitions. Word has length 64 [2025-03-16 19:27:53,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:53,976 INFO L471 AbstractCegarLoop]: Abstraction has 6592 states and 8933 transitions. [2025-03-16 19:27:53,976 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:27:53,977 INFO L276 IsEmpty]: Start isEmpty. Operand 6592 states and 8933 transitions. [2025-03-16 19:27:53,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2025-03-16 19:27:53,983 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:53,986 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:27:53,987 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-16 19:27:53,987 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:53,988 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:53,988 INFO L85 PathProgramCache]: Analyzing trace with hash 1750832053, now seen corresponding path program 1 times [2025-03-16 19:27:53,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:53,988 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696158209] [2025-03-16 19:27:53,988 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:53,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:54,018 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 65 statements into 1 equivalence classes. [2025-03-16 19:27:54,065 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 65 of 65 statements. [2025-03-16 19:27:54,066 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:54,066 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:54,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:54,368 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:54,368 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696158209] [2025-03-16 19:27:54,368 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1696158209] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:54,368 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:54,368 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-16 19:27:54,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955011361] [2025-03-16 19:27:54,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:54,368 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-16 19:27:54,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:54,368 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-16 19:27:54,368 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:27:54,369 INFO L87 Difference]: Start difference. First operand 6592 states and 8933 transitions. Second operand has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 6 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:27:56,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:56,813 INFO L93 Difference]: Finished difference Result 8344 states and 11441 transitions. [2025-03-16 19:27:56,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-16 19:27:56,813 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 6 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2025-03-16 19:27:56,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:56,831 INFO L225 Difference]: With dead ends: 8344 [2025-03-16 19:27:56,832 INFO L226 Difference]: Without dead ends: 7577 [2025-03-16 19:27:56,834 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2025-03-16 19:27:56,835 INFO L435 NwaCegarLoop]: 1514 mSDtfsCounter, 8894 mSDsluCounter, 4875 mSDsCounter, 0 mSdLazyCounter, 5974 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8894 SdHoareTripleChecker+Valid, 6389 SdHoareTripleChecker+Invalid, 5990 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 5974 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:56,835 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8894 Valid, 6389 Invalid, 5990 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 5974 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2025-03-16 19:27:56,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7577 states. [2025-03-16 19:27:56,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7577 to 6519. [2025-03-16 19:27:56,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6519 states, 6502 states have (on average 1.357428483543525) internal successors, (8826), 6518 states have internal predecessors, (8826), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:27:56,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6519 states to 6519 states and 8826 transitions. [2025-03-16 19:27:56,939 INFO L78 Accepts]: Start accepts. Automaton has 6519 states and 8826 transitions. Word has length 65 [2025-03-16 19:27:56,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:56,939 INFO L471 AbstractCegarLoop]: Abstraction has 6519 states and 8826 transitions. [2025-03-16 19:27:56,939 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 6 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:27:56,940 INFO L276 IsEmpty]: Start isEmpty. Operand 6519 states and 8826 transitions. [2025-03-16 19:27:56,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2025-03-16 19:27:56,946 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:56,946 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:27:56,946 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-16 19:27:56,946 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:56,947 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:56,947 INFO L85 PathProgramCache]: Analyzing trace with hash 1721869981, now seen corresponding path program 1 times [2025-03-16 19:27:56,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:56,947 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880988718] [2025-03-16 19:27:56,947 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:56,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:56,971 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 65 statements into 1 equivalence classes. [2025-03-16 19:27:56,983 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 65 of 65 statements. [2025-03-16 19:27:56,983 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:56,983 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:57,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:57,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:57,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880988718] [2025-03-16 19:27:57,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1880988718] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:57,066 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:57,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-16 19:27:57,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865522200] [2025-03-16 19:27:57,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:57,067 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-16 19:27:57,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:57,067 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-16 19:27:57,067 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-16 19:27:57,068 INFO L87 Difference]: Start difference. First operand 6519 states and 8826 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:27:58,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:58,195 INFO L93 Difference]: Finished difference Result 12737 states and 17430 transitions. [2025-03-16 19:27:58,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-16 19:27:58,196 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2025-03-16 19:27:58,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:58,215 INFO L225 Difference]: With dead ends: 12737 [2025-03-16 19:27:58,215 INFO L226 Difference]: Without dead ends: 8351 [2025-03-16 19:27:58,220 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:27:58,221 INFO L435 NwaCegarLoop]: 1363 mSDtfsCounter, 9338 mSDsluCounter, 477 mSDsCounter, 0 mSdLazyCounter, 1629 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9338 SdHoareTripleChecker+Valid, 1840 SdHoareTripleChecker+Invalid, 1651 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 1629 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:58,221 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [9338 Valid, 1840 Invalid, 1651 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 1629 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2025-03-16 19:27:58,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8351 states. [2025-03-16 19:27:58,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8351 to 8316. [2025-03-16 19:27:58,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8316 states, 8299 states have (on average 1.373779973490782) internal successors, (11401), 8315 states have internal predecessors, (11401), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:27:58,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8316 states to 8316 states and 11401 transitions. [2025-03-16 19:27:58,313 INFO L78 Accepts]: Start accepts. Automaton has 8316 states and 11401 transitions. Word has length 65 [2025-03-16 19:27:58,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:58,313 INFO L471 AbstractCegarLoop]: Abstraction has 8316 states and 11401 transitions. [2025-03-16 19:27:58,313 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:27:58,313 INFO L276 IsEmpty]: Start isEmpty. Operand 8316 states and 11401 transitions. [2025-03-16 19:27:58,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2025-03-16 19:27:58,319 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:58,319 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:27:58,319 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-16 19:27:58,320 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:58,320 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:58,320 INFO L85 PathProgramCache]: Analyzing trace with hash 792068301, now seen corresponding path program 1 times [2025-03-16 19:27:58,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:58,320 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423077268] [2025-03-16 19:27:58,320 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:58,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:58,341 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 65 statements into 1 equivalence classes. [2025-03-16 19:27:58,370 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 65 of 65 statements. [2025-03-16 19:27:58,370 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:58,370 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:58,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:58,665 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:58,665 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423077268] [2025-03-16 19:27:58,665 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [423077268] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:58,665 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:58,665 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:27:58,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1908033766] [2025-03-16 19:27:58,665 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:58,665 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:27:58,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:58,665 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:27:58,665 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:27:58,666 INFO L87 Difference]: Start difference. First operand 8316 states and 11401 transitions. Second operand has 8 states, 8 states have (on average 8.125) internal successors, (65), 7 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:01,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:01,727 INFO L93 Difference]: Finished difference Result 14612 states and 20382 transitions. [2025-03-16 19:28:01,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-03-16 19:28:01,727 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 7 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2025-03-16 19:28:01,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:01,748 INFO L225 Difference]: With dead ends: 14612 [2025-03-16 19:28:01,748 INFO L226 Difference]: Without dead ends: 13253 [2025-03-16 19:28:01,752 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2025-03-16 19:28:01,754 INFO L435 NwaCegarLoop]: 1476 mSDtfsCounter, 5526 mSDsluCounter, 6157 mSDsCounter, 0 mSdLazyCounter, 8219 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5526 SdHoareTripleChecker+Valid, 7633 SdHoareTripleChecker+Invalid, 8319 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 8219 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:01,755 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5526 Valid, 7633 Invalid, 8319 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 8219 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2025-03-16 19:28:01,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13253 states. [2025-03-16 19:28:01,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13253 to 8259. [2025-03-16 19:28:01,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8259 states, 8242 states have (on average 1.373331715603009) internal successors, (11319), 8258 states have internal predecessors, (11319), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:01,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8259 states to 8259 states and 11319 transitions. [2025-03-16 19:28:01,873 INFO L78 Accepts]: Start accepts. Automaton has 8259 states and 11319 transitions. Word has length 65 [2025-03-16 19:28:01,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:01,873 INFO L471 AbstractCegarLoop]: Abstraction has 8259 states and 11319 transitions. [2025-03-16 19:28:01,873 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 7 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:01,873 INFO L276 IsEmpty]: Start isEmpty. Operand 8259 states and 11319 transitions. [2025-03-16 19:28:01,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2025-03-16 19:28:01,878 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:01,878 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:01,879 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-16 19:28:01,879 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:01,880 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:01,880 INFO L85 PathProgramCache]: Analyzing trace with hash -112887400, now seen corresponding path program 1 times [2025-03-16 19:28:01,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:01,880 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784391027] [2025-03-16 19:28:01,880 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:01,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:01,901 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 66 statements into 1 equivalence classes. [2025-03-16 19:28:01,941 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 66 of 66 statements. [2025-03-16 19:28:01,944 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:01,944 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:02,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:02,520 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:02,520 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784391027] [2025-03-16 19:28:02,520 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [784391027] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:02,520 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:02,520 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2025-03-16 19:28:02,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444321268] [2025-03-16 19:28:02,520 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:02,520 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2025-03-16 19:28:02,520 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:02,521 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-03-16 19:28:02,521 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2025-03-16 19:28:02,521 INFO L87 Difference]: Start difference. First operand 8259 states and 11319 transitions. Second operand has 13 states, 13 states have (on average 5.076923076923077) internal successors, (66), 12 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:04,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:04,065 INFO L93 Difference]: Finished difference Result 13373 states and 18698 transitions. [2025-03-16 19:28:04,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-03-16 19:28:04,065 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 5.076923076923077) internal successors, (66), 12 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2025-03-16 19:28:04,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:04,083 INFO L225 Difference]: With dead ends: 13373 [2025-03-16 19:28:04,084 INFO L226 Difference]: Without dead ends: 13369 [2025-03-16 19:28:04,087 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=159, Invalid=441, Unknown=0, NotChecked=0, Total=600 [2025-03-16 19:28:04,088 INFO L435 NwaCegarLoop]: 2367 mSDtfsCounter, 16457 mSDsluCounter, 12351 mSDsCounter, 0 mSdLazyCounter, 1879 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16457 SdHoareTripleChecker+Valid, 14718 SdHoareTripleChecker+Invalid, 1909 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 1879 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:04,088 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [16457 Valid, 14718 Invalid, 1909 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 1879 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2025-03-16 19:28:04,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13369 states. [2025-03-16 19:28:04,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13369 to 8255. [2025-03-16 19:28:04,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8255 states, 8239 states have (on average 1.373346279888336) internal successors, (11315), 8254 states have internal predecessors, (11315), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:04,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8255 states to 8255 states and 11315 transitions. [2025-03-16 19:28:04,195 INFO L78 Accepts]: Start accepts. Automaton has 8255 states and 11315 transitions. Word has length 66 [2025-03-16 19:28:04,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:04,196 INFO L471 AbstractCegarLoop]: Abstraction has 8255 states and 11315 transitions. [2025-03-16 19:28:04,196 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 5.076923076923077) internal successors, (66), 12 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:04,196 INFO L276 IsEmpty]: Start isEmpty. Operand 8255 states and 11315 transitions. [2025-03-16 19:28:04,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2025-03-16 19:28:04,204 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:04,204 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:04,204 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-16 19:28:04,204 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:04,204 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:04,205 INFO L85 PathProgramCache]: Analyzing trace with hash 1302293578, now seen corresponding path program 1 times [2025-03-16 19:28:04,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:04,205 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987072993] [2025-03-16 19:28:04,205 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:04,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:04,228 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 66 statements into 1 equivalence classes. [2025-03-16 19:28:04,251 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 66 of 66 statements. [2025-03-16 19:28:04,251 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:04,251 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:04,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:04,434 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:04,434 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987072993] [2025-03-16 19:28:04,434 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [987072993] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:04,434 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:04,434 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:28:04,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653420550] [2025-03-16 19:28:04,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:04,435 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:28:04,435 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:04,435 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:28:04,435 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:28:04,435 INFO L87 Difference]: Start difference. First operand 8255 states and 11315 transitions. Second operand has 8 states, 8 states have (on average 8.25) internal successors, (66), 7 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:07,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:07,069 INFO L93 Difference]: Finished difference Result 11816 states and 16303 transitions. [2025-03-16 19:28:07,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-03-16 19:28:07,069 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.25) internal successors, (66), 7 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2025-03-16 19:28:07,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:07,087 INFO L225 Difference]: With dead ends: 11816 [2025-03-16 19:28:07,088 INFO L226 Difference]: Without dead ends: 11808 [2025-03-16 19:28:07,093 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2025-03-16 19:28:07,093 INFO L435 NwaCegarLoop]: 1449 mSDtfsCounter, 5635 mSDsluCounter, 5062 mSDsCounter, 0 mSdLazyCounter, 6351 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5635 SdHoareTripleChecker+Valid, 6511 SdHoareTripleChecker+Invalid, 6406 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 6351 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:07,094 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5635 Valid, 6511 Invalid, 6406 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 6351 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2025-03-16 19:28:07,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11808 states. [2025-03-16 19:28:07,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11808 to 8255. [2025-03-16 19:28:07,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8255 states, 8239 states have (on average 1.3732249059351862) internal successors, (11314), 8254 states have internal predecessors, (11314), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:07,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8255 states to 8255 states and 11314 transitions. [2025-03-16 19:28:07,232 INFO L78 Accepts]: Start accepts. Automaton has 8255 states and 11314 transitions. Word has length 66 [2025-03-16 19:28:07,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:07,232 INFO L471 AbstractCegarLoop]: Abstraction has 8255 states and 11314 transitions. [2025-03-16 19:28:07,232 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.25) internal successors, (66), 7 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:07,232 INFO L276 IsEmpty]: Start isEmpty. Operand 8255 states and 11314 transitions. [2025-03-16 19:28:07,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2025-03-16 19:28:07,237 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:07,237 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:07,238 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-16 19:28:07,238 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:07,238 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:07,238 INFO L85 PathProgramCache]: Analyzing trace with hash -1543225981, now seen corresponding path program 1 times [2025-03-16 19:28:07,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:07,238 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458196249] [2025-03-16 19:28:07,239 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:07,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:07,295 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 66 statements into 1 equivalence classes. [2025-03-16 19:28:07,311 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 66 of 66 statements. [2025-03-16 19:28:07,311 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:07,311 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:07,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:07,479 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:07,479 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458196249] [2025-03-16 19:28:07,479 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1458196249] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:07,479 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:07,479 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:28:07,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257575715] [2025-03-16 19:28:07,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:07,480 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:28:07,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:07,481 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:28:07,481 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:28:07,481 INFO L87 Difference]: Start difference. First operand 8255 states and 11314 transitions. Second operand has 8 states, 8 states have (on average 8.25) internal successors, (66), 7 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:09,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:09,551 INFO L93 Difference]: Finished difference Result 9695 states and 13325 transitions. [2025-03-16 19:28:09,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:28:09,551 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.25) internal successors, (66), 7 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2025-03-16 19:28:09,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:09,563 INFO L225 Difference]: With dead ends: 9695 [2025-03-16 19:28:09,563 INFO L226 Difference]: Without dead ends: 9690 [2025-03-16 19:28:09,565 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2025-03-16 19:28:09,566 INFO L435 NwaCegarLoop]: 1371 mSDtfsCounter, 9681 mSDsluCounter, 4408 mSDsCounter, 0 mSdLazyCounter, 5173 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9681 SdHoareTripleChecker+Valid, 5779 SdHoareTripleChecker+Invalid, 5194 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 5173 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:09,566 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [9681 Valid, 5779 Invalid, 5194 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 5173 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2025-03-16 19:28:09,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9690 states. [2025-03-16 19:28:09,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9690 to 8255. [2025-03-16 19:28:09,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8255 states, 8239 states have (on average 1.3731035319820366) internal successors, (11313), 8254 states have internal predecessors, (11313), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:09,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8255 states to 8255 states and 11313 transitions. [2025-03-16 19:28:09,693 INFO L78 Accepts]: Start accepts. Automaton has 8255 states and 11313 transitions. Word has length 66 [2025-03-16 19:28:09,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:09,693 INFO L471 AbstractCegarLoop]: Abstraction has 8255 states and 11313 transitions. [2025-03-16 19:28:09,693 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.25) internal successors, (66), 7 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:09,693 INFO L276 IsEmpty]: Start isEmpty. Operand 8255 states and 11313 transitions. [2025-03-16 19:28:09,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2025-03-16 19:28:09,699 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:09,699 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:09,699 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-16 19:28:09,699 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:09,700 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:09,700 INFO L85 PathProgramCache]: Analyzing trace with hash -711181724, now seen corresponding path program 1 times [2025-03-16 19:28:09,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:09,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70825371] [2025-03-16 19:28:09,701 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:09,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:09,722 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 66 statements into 1 equivalence classes. [2025-03-16 19:28:09,753 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 66 of 66 statements. [2025-03-16 19:28:09,754 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:09,754 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:10,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:10,099 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:10,099 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70825371] [2025-03-16 19:28:10,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [70825371] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:10,100 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:10,100 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-03-16 19:28:10,100 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029371631] [2025-03-16 19:28:10,100 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:10,100 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2025-03-16 19:28:10,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:10,100 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-03-16 19:28:10,100 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2025-03-16 19:28:10,100 INFO L87 Difference]: Start difference. First operand 8255 states and 11313 transitions. Second operand has 10 states, 10 states have (on average 6.6) internal successors, (66), 9 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:11,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:11,352 INFO L93 Difference]: Finished difference Result 11841 states and 16599 transitions. [2025-03-16 19:28:11,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-03-16 19:28:11,352 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.6) internal successors, (66), 9 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2025-03-16 19:28:11,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:11,362 INFO L225 Difference]: With dead ends: 11841 [2025-03-16 19:28:11,362 INFO L226 Difference]: Without dead ends: 10479 [2025-03-16 19:28:11,365 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2025-03-16 19:28:11,366 INFO L435 NwaCegarLoop]: 2232 mSDtfsCounter, 13118 mSDsluCounter, 5353 mSDsCounter, 0 mSdLazyCounter, 1319 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13118 SdHoareTripleChecker+Valid, 7585 SdHoareTripleChecker+Invalid, 1331 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 1319 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:11,366 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [13118 Valid, 7585 Invalid, 1331 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 1319 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-16 19:28:11,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10479 states. [2025-03-16 19:28:11,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10479 to 8191. [2025-03-16 19:28:11,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8191 states, 8176 states have (on average 1.3729207436399218) internal successors, (11225), 8190 states have internal predecessors, (11225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:11,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8191 states to 8191 states and 11225 transitions. [2025-03-16 19:28:11,464 INFO L78 Accepts]: Start accepts. Automaton has 8191 states and 11225 transitions. Word has length 66 [2025-03-16 19:28:11,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:11,465 INFO L471 AbstractCegarLoop]: Abstraction has 8191 states and 11225 transitions. [2025-03-16 19:28:11,465 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.6) internal successors, (66), 9 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:11,465 INFO L276 IsEmpty]: Start isEmpty. Operand 8191 states and 11225 transitions. [2025-03-16 19:28:11,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2025-03-16 19:28:11,470 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:11,470 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:11,470 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-16 19:28:11,470 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:11,471 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:11,471 INFO L85 PathProgramCache]: Analyzing trace with hash -767616761, now seen corresponding path program 1 times [2025-03-16 19:28:11,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:11,472 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94167115] [2025-03-16 19:28:11,472 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:11,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:11,495 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 67 statements into 1 equivalence classes. [2025-03-16 19:28:11,518 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 67 of 67 statements. [2025-03-16 19:28:11,518 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:11,518 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:12,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:12,010 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:12,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94167115] [2025-03-16 19:28:12,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94167115] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:12,010 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:12,010 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2025-03-16 19:28:12,010 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078976168] [2025-03-16 19:28:12,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:12,010 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2025-03-16 19:28:12,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:12,011 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-03-16 19:28:12,011 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2025-03-16 19:28:12,011 INFO L87 Difference]: Start difference. First operand 8191 states and 11225 transitions. Second operand has 13 states, 13 states have (on average 5.153846153846154) internal successors, (67), 12 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:14,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:14,912 INFO L93 Difference]: Finished difference Result 18944 states and 26734 transitions. [2025-03-16 19:28:14,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-03-16 19:28:14,912 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 5.153846153846154) internal successors, (67), 12 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2025-03-16 19:28:14,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:14,933 INFO L225 Difference]: With dead ends: 18944 [2025-03-16 19:28:14,933 INFO L226 Difference]: Without dead ends: 18933 [2025-03-16 19:28:14,971 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 153 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=205, Invalid=665, Unknown=0, NotChecked=0, Total=870 [2025-03-16 19:28:14,972 INFO L435 NwaCegarLoop]: 2253 mSDtfsCounter, 20666 mSDsluCounter, 13474 mSDsCounter, 0 mSdLazyCounter, 4527 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20666 SdHoareTripleChecker+Valid, 15727 SdHoareTripleChecker+Invalid, 4630 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 4527 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:14,972 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [20666 Valid, 15727 Invalid, 4630 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 4527 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2025-03-16 19:28:14,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18933 states. [2025-03-16 19:28:15,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18933 to 8185. [2025-03-16 19:28:15,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8185 states, 8170 states have (on average 1.3730722154222765) internal successors, (11218), 8184 states have internal predecessors, (11218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:15,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8185 states to 8185 states and 11218 transitions. [2025-03-16 19:28:15,112 INFO L78 Accepts]: Start accepts. Automaton has 8185 states and 11218 transitions. Word has length 67 [2025-03-16 19:28:15,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:15,112 INFO L471 AbstractCegarLoop]: Abstraction has 8185 states and 11218 transitions. [2025-03-16 19:28:15,112 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 5.153846153846154) internal successors, (67), 12 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:15,112 INFO L276 IsEmpty]: Start isEmpty. Operand 8185 states and 11218 transitions. [2025-03-16 19:28:15,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2025-03-16 19:28:15,125 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:15,126 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:15,126 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-03-16 19:28:15,126 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:15,127 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:15,127 INFO L85 PathProgramCache]: Analyzing trace with hash -1688360948, now seen corresponding path program 1 times [2025-03-16 19:28:15,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:15,127 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629068305] [2025-03-16 19:28:15,127 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:15,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:15,177 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 67 statements into 1 equivalence classes. [2025-03-16 19:28:15,227 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 67 of 67 statements. [2025-03-16 19:28:15,228 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:15,228 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:15,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:15,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:15,405 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629068305] [2025-03-16 19:28:15,405 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629068305] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:15,405 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:15,405 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-16 19:28:15,406 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [19558368] [2025-03-16 19:28:15,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:15,406 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-16 19:28:15,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:15,406 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-16 19:28:15,407 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:28:15,407 INFO L87 Difference]: Start difference. First operand 8185 states and 11218 transitions. Second operand has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:17,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:17,449 INFO L93 Difference]: Finished difference Result 11404 states and 15876 transitions. [2025-03-16 19:28:17,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-16 19:28:17,449 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2025-03-16 19:28:17,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:17,457 INFO L225 Difference]: With dead ends: 11404 [2025-03-16 19:28:17,458 INFO L226 Difference]: Without dead ends: 9823 [2025-03-16 19:28:17,460 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2025-03-16 19:28:17,461 INFO L435 NwaCegarLoop]: 1314 mSDtfsCounter, 7427 mSDsluCounter, 4415 mSDsCounter, 0 mSdLazyCounter, 5095 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7427 SdHoareTripleChecker+Valid, 5729 SdHoareTripleChecker+Invalid, 5107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 5095 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:17,461 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7427 Valid, 5729 Invalid, 5107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 5095 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2025-03-16 19:28:17,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9823 states. [2025-03-16 19:28:17,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9823 to 8185. [2025-03-16 19:28:17,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8185 states, 8170 states have (on average 1.3729498164014688) internal successors, (11217), 8184 states have internal predecessors, (11217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:17,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8185 states to 8185 states and 11217 transitions. [2025-03-16 19:28:17,542 INFO L78 Accepts]: Start accepts. Automaton has 8185 states and 11217 transitions. Word has length 67 [2025-03-16 19:28:17,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:17,542 INFO L471 AbstractCegarLoop]: Abstraction has 8185 states and 11217 transitions. [2025-03-16 19:28:17,542 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:17,542 INFO L276 IsEmpty]: Start isEmpty. Operand 8185 states and 11217 transitions. [2025-03-16 19:28:17,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2025-03-16 19:28:17,547 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:17,547 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:17,547 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-03-16 19:28:17,547 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:17,547 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:17,547 INFO L85 PathProgramCache]: Analyzing trace with hash -368224781, now seen corresponding path program 1 times [2025-03-16 19:28:17,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:17,547 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971917543] [2025-03-16 19:28:17,547 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:17,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:17,567 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 67 statements into 1 equivalence classes. [2025-03-16 19:28:17,578 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 67 of 67 statements. [2025-03-16 19:28:17,578 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:17,578 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:17,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:17,734 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:17,734 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971917543] [2025-03-16 19:28:17,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [971917543] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:17,734 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:17,734 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:28:17,734 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135600730] [2025-03-16 19:28:17,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:17,734 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:28:17,734 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:17,734 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:28:17,734 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:28:17,735 INFO L87 Difference]: Start difference. First operand 8185 states and 11217 transitions. Second operand has 8 states, 8 states have (on average 8.375) internal successors, (67), 7 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:20,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:20,333 INFO L93 Difference]: Finished difference Result 14114 states and 19706 transitions. [2025-03-16 19:28:20,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:28:20,334 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 7 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2025-03-16 19:28:20,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:20,347 INFO L225 Difference]: With dead ends: 14114 [2025-03-16 19:28:20,347 INFO L226 Difference]: Without dead ends: 12755 [2025-03-16 19:28:20,351 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2025-03-16 19:28:20,351 INFO L435 NwaCegarLoop]: 1423 mSDtfsCounter, 10441 mSDsluCounter, 4687 mSDsCounter, 0 mSdLazyCounter, 6708 mSolverCounterSat, 123 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10441 SdHoareTripleChecker+Valid, 6110 SdHoareTripleChecker+Invalid, 6831 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 123 IncrementalHoareTripleChecker+Valid, 6708 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:20,352 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10441 Valid, 6110 Invalid, 6831 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [123 Valid, 6708 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2025-03-16 19:28:20,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12755 states. [2025-03-16 19:28:20,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12755 to 8185. [2025-03-16 19:28:20,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8185 states, 8170 states have (on average 1.372827417380661) internal successors, (11216), 8184 states have internal predecessors, (11216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:20,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8185 states to 8185 states and 11216 transitions. [2025-03-16 19:28:20,456 INFO L78 Accepts]: Start accepts. Automaton has 8185 states and 11216 transitions. Word has length 67 [2025-03-16 19:28:20,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:20,457 INFO L471 AbstractCegarLoop]: Abstraction has 8185 states and 11216 transitions. [2025-03-16 19:28:20,457 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 7 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:20,457 INFO L276 IsEmpty]: Start isEmpty. Operand 8185 states and 11216 transitions. [2025-03-16 19:28:20,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2025-03-16 19:28:20,462 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:20,462 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:20,462 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2025-03-16 19:28:20,463 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:20,463 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:20,463 INFO L85 PathProgramCache]: Analyzing trace with hash -549211086, now seen corresponding path program 1 times [2025-03-16 19:28:20,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:20,464 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749531341] [2025-03-16 19:28:20,464 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:20,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:20,485 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 67 statements into 1 equivalence classes. [2025-03-16 19:28:20,498 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 67 of 67 statements. [2025-03-16 19:28:20,498 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:20,498 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:20,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:20,652 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:20,652 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749531341] [2025-03-16 19:28:20,653 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1749531341] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:20,653 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:20,653 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:28:20,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978751999] [2025-03-16 19:28:20,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:20,653 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:28:20,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:20,654 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:28:20,654 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:28:20,654 INFO L87 Difference]: Start difference. First operand 8185 states and 11216 transitions. Second operand has 8 states, 8 states have (on average 8.375) internal successors, (67), 7 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:23,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:23,093 INFO L93 Difference]: Finished difference Result 13055 states and 18241 transitions. [2025-03-16 19:28:23,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-03-16 19:28:23,093 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 7 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2025-03-16 19:28:23,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:23,106 INFO L225 Difference]: With dead ends: 13055 [2025-03-16 19:28:23,106 INFO L226 Difference]: Without dead ends: 11738 [2025-03-16 19:28:23,110 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2025-03-16 19:28:23,111 INFO L435 NwaCegarLoop]: 1445 mSDtfsCounter, 5604 mSDsluCounter, 4990 mSDsCounter, 0 mSdLazyCounter, 6279 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5604 SdHoareTripleChecker+Valid, 6435 SdHoareTripleChecker+Invalid, 6334 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 6279 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:23,111 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5604 Valid, 6435 Invalid, 6334 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 6279 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2025-03-16 19:28:23,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11738 states. [2025-03-16 19:28:23,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11738 to 8185. [2025-03-16 19:28:23,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8185 states, 8170 states have (on average 1.372705018359853) internal successors, (11215), 8184 states have internal predecessors, (11215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:23,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8185 states to 8185 states and 11215 transitions. [2025-03-16 19:28:23,303 INFO L78 Accepts]: Start accepts. Automaton has 8185 states and 11215 transitions. Word has length 67 [2025-03-16 19:28:23,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:23,303 INFO L471 AbstractCegarLoop]: Abstraction has 8185 states and 11215 transitions. [2025-03-16 19:28:23,303 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 7 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:23,303 INFO L276 IsEmpty]: Start isEmpty. Operand 8185 states and 11215 transitions. [2025-03-16 19:28:23,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2025-03-16 19:28:23,307 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:23,307 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:23,307 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2025-03-16 19:28:23,307 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:23,308 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:23,308 INFO L85 PathProgramCache]: Analyzing trace with hash -911148008, now seen corresponding path program 1 times [2025-03-16 19:28:23,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:23,308 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109555610] [2025-03-16 19:28:23,308 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:23,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:23,326 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 67 statements into 1 equivalence classes. [2025-03-16 19:28:23,346 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 67 of 67 statements. [2025-03-16 19:28:23,347 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:23,347 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:23,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:23,683 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:23,683 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109555610] [2025-03-16 19:28:23,683 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1109555610] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:23,683 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:23,683 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2025-03-16 19:28:23,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [411493951] [2025-03-16 19:28:23,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:23,684 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2025-03-16 19:28:23,684 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:23,684 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-03-16 19:28:23,684 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2025-03-16 19:28:23,685 INFO L87 Difference]: Start difference. First operand 8185 states and 11215 transitions. Second operand has 13 states, 13 states have (on average 5.153846153846154) internal successors, (67), 12 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:26,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:26,779 INFO L93 Difference]: Finished difference Result 20113 states and 28574 transitions. [2025-03-16 19:28:26,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2025-03-16 19:28:26,779 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 5.153846153846154) internal successors, (67), 12 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2025-03-16 19:28:26,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:26,799 INFO L225 Difference]: With dead ends: 20113 [2025-03-16 19:28:26,799 INFO L226 Difference]: Without dead ends: 18595 [2025-03-16 19:28:26,806 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 192 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=227, Invalid=765, Unknown=0, NotChecked=0, Total=992 [2025-03-16 19:28:26,807 INFO L435 NwaCegarLoop]: 2418 mSDtfsCounter, 14290 mSDsluCounter, 16473 mSDsCounter, 0 mSdLazyCounter, 5564 mSolverCounterSat, 96 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14290 SdHoareTripleChecker+Valid, 18891 SdHoareTripleChecker+Invalid, 5660 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 5564 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:26,807 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [14290 Valid, 18891 Invalid, 5660 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [96 Valid, 5564 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2025-03-16 19:28:26,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18595 states. [2025-03-16 19:28:26,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18595 to 7965. [2025-03-16 19:28:26,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7965 states, 7951 states have (on average 1.370142120487989) internal successors, (10894), 7964 states have internal predecessors, (10894), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:26,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7965 states to 7965 states and 10894 transitions. [2025-03-16 19:28:26,940 INFO L78 Accepts]: Start accepts. Automaton has 7965 states and 10894 transitions. Word has length 67 [2025-03-16 19:28:26,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:26,940 INFO L471 AbstractCegarLoop]: Abstraction has 7965 states and 10894 transitions. [2025-03-16 19:28:26,940 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 5.153846153846154) internal successors, (67), 12 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:26,940 INFO L276 IsEmpty]: Start isEmpty. Operand 7965 states and 10894 transitions. [2025-03-16 19:28:26,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2025-03-16 19:28:26,946 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:26,946 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:26,946 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2025-03-16 19:28:26,946 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:26,947 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:26,947 INFO L85 PathProgramCache]: Analyzing trace with hash -134328939, now seen corresponding path program 1 times [2025-03-16 19:28:26,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:26,947 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682108239] [2025-03-16 19:28:26,947 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:26,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:26,971 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 67 statements into 1 equivalence classes. [2025-03-16 19:28:26,980 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 67 of 67 statements. [2025-03-16 19:28:26,980 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:26,980 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:27,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:27,009 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:27,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682108239] [2025-03-16 19:28:27,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1682108239] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:27,010 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:27,011 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:28:27,011 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [814220725] [2025-03-16 19:28:27,011 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:27,011 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:28:27,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:27,011 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:28:27,012 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:27,012 INFO L87 Difference]: Start difference. First operand 7965 states and 10894 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:27,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:27,120 INFO L93 Difference]: Finished difference Result 11721 states and 16312 transitions. [2025-03-16 19:28:27,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:28:27,120 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2025-03-16 19:28:27,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:27,128 INFO L225 Difference]: With dead ends: 11721 [2025-03-16 19:28:27,128 INFO L226 Difference]: Without dead ends: 7046 [2025-03-16 19:28:27,133 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:27,134 INFO L435 NwaCegarLoop]: 1931 mSDtfsCounter, 1883 mSDsluCounter, 631 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1883 SdHoareTripleChecker+Valid, 2562 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:27,134 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1883 Valid, 2562 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:28:27,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7046 states. [2025-03-16 19:28:27,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7046 to 7028. [2025-03-16 19:28:27,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7028 states, 7018 states have (on average 1.384297520661157) internal successors, (9715), 7027 states have internal predecessors, (9715), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:27,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7028 states to 7028 states and 9715 transitions. [2025-03-16 19:28:27,232 INFO L78 Accepts]: Start accepts. Automaton has 7028 states and 9715 transitions. Word has length 67 [2025-03-16 19:28:27,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:27,232 INFO L471 AbstractCegarLoop]: Abstraction has 7028 states and 9715 transitions. [2025-03-16 19:28:27,232 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:27,233 INFO L276 IsEmpty]: Start isEmpty. Operand 7028 states and 9715 transitions. [2025-03-16 19:28:27,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-03-16 19:28:27,237 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:27,237 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:27,238 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2025-03-16 19:28:27,238 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:27,238 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:27,238 INFO L85 PathProgramCache]: Analyzing trace with hash 1294725797, now seen corresponding path program 1 times [2025-03-16 19:28:27,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:27,240 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922309661] [2025-03-16 19:28:27,240 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:27,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:27,262 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-03-16 19:28:27,268 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-03-16 19:28:27,269 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:27,269 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:27,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:27,292 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:27,292 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922309661] [2025-03-16 19:28:27,292 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1922309661] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:27,292 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:27,292 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:28:27,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191173517] [2025-03-16 19:28:27,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:27,293 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:28:27,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:27,293 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:28:27,293 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:27,294 INFO L87 Difference]: Start difference. First operand 7028 states and 9715 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:27,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:27,416 INFO L93 Difference]: Finished difference Result 11323 states and 15947 transitions. [2025-03-16 19:28:27,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:28:27,416 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 68 [2025-03-16 19:28:27,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:27,423 INFO L225 Difference]: With dead ends: 11323 [2025-03-16 19:28:27,424 INFO L226 Difference]: Without dead ends: 6851 [2025-03-16 19:28:27,428 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:27,428 INFO L435 NwaCegarLoop]: 1525 mSDtfsCounter, 1505 mSDsluCounter, 447 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1505 SdHoareTripleChecker+Valid, 1972 SdHoareTripleChecker+Invalid, 134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:27,429 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1505 Valid, 1972 Invalid, 134 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:28:27,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6851 states. [2025-03-16 19:28:27,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6851 to 6843. [2025-03-16 19:28:27,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6843 states, 6836 states have (on average 1.4046225863077824) internal successors, (9602), 6842 states have internal predecessors, (9602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:27,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6843 states to 6843 states and 9602 transitions. [2025-03-16 19:28:27,482 INFO L78 Accepts]: Start accepts. Automaton has 6843 states and 9602 transitions. Word has length 68 [2025-03-16 19:28:27,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:27,482 INFO L471 AbstractCegarLoop]: Abstraction has 6843 states and 9602 transitions. [2025-03-16 19:28:27,482 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:27,482 INFO L276 IsEmpty]: Start isEmpty. Operand 6843 states and 9602 transitions. [2025-03-16 19:28:27,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-03-16 19:28:27,485 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:27,485 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:27,485 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2025-03-16 19:28:27,485 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:27,485 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:27,485 INFO L85 PathProgramCache]: Analyzing trace with hash -192268015, now seen corresponding path program 1 times [2025-03-16 19:28:27,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:27,486 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667035218] [2025-03-16 19:28:27,486 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:27,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:27,504 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-03-16 19:28:27,509 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-03-16 19:28:27,509 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:27,509 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:27,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:27,537 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:27,537 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667035218] [2025-03-16 19:28:27,537 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667035218] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:27,537 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:27,537 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:28:27,538 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265733210] [2025-03-16 19:28:27,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:27,538 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:28:27,538 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:27,538 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:28:27,538 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:27,538 INFO L87 Difference]: Start difference. First operand 6843 states and 9602 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:27,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:27,645 INFO L93 Difference]: Finished difference Result 14070 states and 20272 transitions. [2025-03-16 19:28:27,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:28:27,645 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 68 [2025-03-16 19:28:27,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:27,653 INFO L225 Difference]: With dead ends: 14070 [2025-03-16 19:28:27,653 INFO L226 Difference]: Without dead ends: 9884 [2025-03-16 19:28:27,658 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:27,658 INFO L435 NwaCegarLoop]: 1751 mSDtfsCounter, 848 mSDsluCounter, 1220 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 848 SdHoareTripleChecker+Valid, 2971 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:27,658 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [848 Valid, 2971 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:28:27,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9884 states. [2025-03-16 19:28:27,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9884 to 9876. [2025-03-16 19:28:27,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9876 states, 9869 states have (on average 1.4105785793900092) internal successors, (13921), 9875 states have internal predecessors, (13921), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:27,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9876 states to 9876 states and 13921 transitions. [2025-03-16 19:28:27,737 INFO L78 Accepts]: Start accepts. Automaton has 9876 states and 13921 transitions. Word has length 68 [2025-03-16 19:28:27,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:27,737 INFO L471 AbstractCegarLoop]: Abstraction has 9876 states and 13921 transitions. [2025-03-16 19:28:27,737 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:27,737 INFO L276 IsEmpty]: Start isEmpty. Operand 9876 states and 13921 transitions. [2025-03-16 19:28:27,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-03-16 19:28:27,768 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:27,768 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:27,768 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2025-03-16 19:28:27,768 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:27,769 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:27,769 INFO L85 PathProgramCache]: Analyzing trace with hash -1239396525, now seen corresponding path program 1 times [2025-03-16 19:28:27,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:27,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [4636318] [2025-03-16 19:28:27,769 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:27,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:27,818 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-03-16 19:28:27,824 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-03-16 19:28:27,825 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:27,825 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:27,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:27,863 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:27,864 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [4636318] [2025-03-16 19:28:27,864 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [4636318] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:27,864 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:27,864 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:28:27,864 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562340244] [2025-03-16 19:28:27,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:27,865 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:28:27,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:27,869 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:28:27,869 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:27,869 INFO L87 Difference]: Start difference. First operand 9876 states and 13921 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:28,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:28,094 INFO L93 Difference]: Finished difference Result 22185 states and 32076 transitions. [2025-03-16 19:28:28,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:28:28,094 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 68 [2025-03-16 19:28:28,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:28,116 INFO L225 Difference]: With dead ends: 22185 [2025-03-16 19:28:28,116 INFO L226 Difference]: Without dead ends: 15914 [2025-03-16 19:28:28,125 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:28,126 INFO L435 NwaCegarLoop]: 1677 mSDtfsCounter, 981 mSDsluCounter, 1245 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 981 SdHoareTripleChecker+Valid, 2922 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:28,126 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [981 Valid, 2922 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-16 19:28:28,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15914 states. [2025-03-16 19:28:28,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15914 to 15906. [2025-03-16 19:28:28,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15906 states, 15899 states have (on average 1.4190829611925277) internal successors, (22562), 15905 states have internal predecessors, (22562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:28,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15906 states to 15906 states and 22562 transitions. [2025-03-16 19:28:28,262 INFO L78 Accepts]: Start accepts. Automaton has 15906 states and 22562 transitions. Word has length 68 [2025-03-16 19:28:28,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:28,262 INFO L471 AbstractCegarLoop]: Abstraction has 15906 states and 22562 transitions. [2025-03-16 19:28:28,263 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:28,263 INFO L276 IsEmpty]: Start isEmpty. Operand 15906 states and 22562 transitions. [2025-03-16 19:28:28,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-03-16 19:28:28,267 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:28,267 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:28,267 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2025-03-16 19:28:28,268 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:28,268 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:28,268 INFO L85 PathProgramCache]: Analyzing trace with hash -1549715369, now seen corresponding path program 1 times [2025-03-16 19:28:28,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:28,268 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275491586] [2025-03-16 19:28:28,268 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:28,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:28,289 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-03-16 19:28:28,294 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-03-16 19:28:28,294 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:28,294 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:28,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:28,319 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:28,319 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275491586] [2025-03-16 19:28:28,319 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [275491586] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:28,319 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:28,319 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:28:28,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347830187] [2025-03-16 19:28:28,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:28,319 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:28:28,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:28,320 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:28:28,320 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:28,320 INFO L87 Difference]: Start difference. First operand 15906 states and 22562 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:28,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:28,411 INFO L93 Difference]: Finished difference Result 30908 states and 45383 transitions. [2025-03-16 19:28:28,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:28:28,411 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 68 [2025-03-16 19:28:28,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:28,434 INFO L225 Difference]: With dead ends: 30908 [2025-03-16 19:28:28,434 INFO L226 Difference]: Without dead ends: 20406 [2025-03-16 19:28:28,448 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:28,448 INFO L435 NwaCegarLoop]: 1585 mSDtfsCounter, 899 mSDsluCounter, 729 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 899 SdHoareTripleChecker+Valid, 2314 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:28,449 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [899 Valid, 2314 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-16 19:28:28,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20406 states. [2025-03-16 19:28:28,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20406 to 16529. [2025-03-16 19:28:28,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16529 states, 16522 states have (on average 1.4379615058709598) internal successors, (23758), 16528 states have internal predecessors, (23758), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:28,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16529 states to 16529 states and 23758 transitions. [2025-03-16 19:28:28,660 INFO L78 Accepts]: Start accepts. Automaton has 16529 states and 23758 transitions. Word has length 68 [2025-03-16 19:28:28,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:28,661 INFO L471 AbstractCegarLoop]: Abstraction has 16529 states and 23758 transitions. [2025-03-16 19:28:28,661 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:28,661 INFO L276 IsEmpty]: Start isEmpty. Operand 16529 states and 23758 transitions. [2025-03-16 19:28:28,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2025-03-16 19:28:28,664 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:28,665 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:28,665 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2025-03-16 19:28:28,665 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:28,665 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:28,665 INFO L85 PathProgramCache]: Analyzing trace with hash 1867346864, now seen corresponding path program 1 times [2025-03-16 19:28:28,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:28,665 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571331093] [2025-03-16 19:28:28,665 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:28,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:28,684 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 69 statements into 1 equivalence classes. [2025-03-16 19:28:28,688 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 69 of 69 statements. [2025-03-16 19:28:28,688 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:28,688 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:28,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:28,708 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:28,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571331093] [2025-03-16 19:28:28,708 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [571331093] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:28,708 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:28,708 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:28:28,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1816438603] [2025-03-16 19:28:28,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:28,709 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:28:28,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:28,709 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:28:28,709 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:28,709 INFO L87 Difference]: Start difference. First operand 16529 states and 23758 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:28,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:28,879 INFO L93 Difference]: Finished difference Result 33017 states and 48093 transitions. [2025-03-16 19:28:28,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:28:28,879 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 69 [2025-03-16 19:28:28,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:28,901 INFO L225 Difference]: With dead ends: 33017 [2025-03-16 19:28:28,902 INFO L226 Difference]: Without dead ends: 18098 [2025-03-16 19:28:28,917 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:28,918 INFO L435 NwaCegarLoop]: 1440 mSDtfsCounter, 1196 mSDsluCounter, 573 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1196 SdHoareTripleChecker+Valid, 2013 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:28,918 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1196 Valid, 2013 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 169 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:28:28,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18098 states. [2025-03-16 19:28:29,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18098 to 14505. [2025-03-16 19:28:29,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14505 states, 14498 states have (on average 1.4543385294523383) internal successors, (21085), 14504 states have internal predecessors, (21085), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:29,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14505 states to 14505 states and 21085 transitions. [2025-03-16 19:28:29,159 INFO L78 Accepts]: Start accepts. Automaton has 14505 states and 21085 transitions. Word has length 69 [2025-03-16 19:28:29,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:29,159 INFO L471 AbstractCegarLoop]: Abstraction has 14505 states and 21085 transitions. [2025-03-16 19:28:29,159 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:29,159 INFO L276 IsEmpty]: Start isEmpty. Operand 14505 states and 21085 transitions. [2025-03-16 19:28:29,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2025-03-16 19:28:29,161 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:29,162 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:29,162 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2025-03-16 19:28:29,162 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:29,162 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:29,162 INFO L85 PathProgramCache]: Analyzing trace with hash 1840213964, now seen corresponding path program 1 times [2025-03-16 19:28:29,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:29,162 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057996445] [2025-03-16 19:28:29,162 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:29,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:29,181 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 69 statements into 1 equivalence classes. [2025-03-16 19:28:29,186 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 69 of 69 statements. [2025-03-16 19:28:29,187 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:29,187 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:29,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:29,208 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:29,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2057996445] [2025-03-16 19:28:29,208 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2057996445] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:29,208 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:29,208 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:28:29,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430911261] [2025-03-16 19:28:29,208 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:29,209 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:28:29,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:29,209 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:28:29,209 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:29,209 INFO L87 Difference]: Start difference. First operand 14505 states and 21085 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:29,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:29,331 INFO L93 Difference]: Finished difference Result 29886 states and 44012 transitions. [2025-03-16 19:28:29,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:28:29,334 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 69 [2025-03-16 19:28:29,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:29,357 INFO L225 Difference]: With dead ends: 29886 [2025-03-16 19:28:29,357 INFO L226 Difference]: Without dead ends: 16499 [2025-03-16 19:28:29,372 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:29,374 INFO L435 NwaCegarLoop]: 1342 mSDtfsCounter, 1268 mSDsluCounter, 478 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1268 SdHoareTripleChecker+Valid, 1820 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:29,374 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1268 Valid, 1820 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:28:29,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16499 states. [2025-03-16 19:28:29,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16499 to 13226. [2025-03-16 19:28:29,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13226 states, 13219 states have (on average 1.4698539980331342) internal successors, (19430), 13225 states have internal predecessors, (19430), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:29,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13226 states to 13226 states and 19430 transitions. [2025-03-16 19:28:29,503 INFO L78 Accepts]: Start accepts. Automaton has 13226 states and 19430 transitions. Word has length 69 [2025-03-16 19:28:29,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:29,503 INFO L471 AbstractCegarLoop]: Abstraction has 13226 states and 19430 transitions. [2025-03-16 19:28:29,503 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:29,503 INFO L276 IsEmpty]: Start isEmpty. Operand 13226 states and 19430 transitions. [2025-03-16 19:28:29,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-16 19:28:29,505 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:29,505 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:29,505 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2025-03-16 19:28:29,505 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:29,506 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:29,506 INFO L85 PathProgramCache]: Analyzing trace with hash 1477421844, now seen corresponding path program 1 times [2025-03-16 19:28:29,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:29,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515085496] [2025-03-16 19:28:29,506 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:29,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:29,524 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-16 19:28:29,534 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-16 19:28:29,535 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:29,535 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:29,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:29,772 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:29,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515085496] [2025-03-16 19:28:29,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1515085496] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:29,773 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:29,773 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:28:29,773 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382049340] [2025-03-16 19:28:29,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:29,773 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:28:29,773 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:29,774 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:28:29,774 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:28:29,774 INFO L87 Difference]: Start difference. First operand 13226 states and 19430 transitions. Second operand has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:30,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:30,829 INFO L93 Difference]: Finished difference Result 19649 states and 28828 transitions. [2025-03-16 19:28:30,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:28:30,830 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 70 [2025-03-16 19:28:30,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:30,851 INFO L225 Difference]: With dead ends: 19649 [2025-03-16 19:28:30,851 INFO L226 Difference]: Without dead ends: 19448 [2025-03-16 19:28:30,858 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2025-03-16 19:28:30,859 INFO L435 NwaCegarLoop]: 743 mSDtfsCounter, 4089 mSDsluCounter, 2374 mSDsCounter, 0 mSdLazyCounter, 2572 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4089 SdHoareTripleChecker+Valid, 3117 SdHoareTripleChecker+Invalid, 2587 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 2572 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:30,859 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4089 Valid, 3117 Invalid, 2587 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 2572 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-16 19:28:30,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19448 states. [2025-03-16 19:28:30,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19448 to 13226. [2025-03-16 19:28:30,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13226 states, 13219 states have (on average 1.469778349345639) internal successors, (19429), 13225 states have internal predecessors, (19429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:31,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13226 states to 13226 states and 19429 transitions. [2025-03-16 19:28:31,011 INFO L78 Accepts]: Start accepts. Automaton has 13226 states and 19429 transitions. Word has length 70 [2025-03-16 19:28:31,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:31,011 INFO L471 AbstractCegarLoop]: Abstraction has 13226 states and 19429 transitions. [2025-03-16 19:28:31,011 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:31,011 INFO L276 IsEmpty]: Start isEmpty. Operand 13226 states and 19429 transitions. [2025-03-16 19:28:31,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-16 19:28:31,013 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:31,013 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:31,013 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2025-03-16 19:28:31,013 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:31,014 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:31,014 INFO L85 PathProgramCache]: Analyzing trace with hash 2067309800, now seen corresponding path program 1 times [2025-03-16 19:28:31,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:31,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [472175761] [2025-03-16 19:28:31,014 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:31,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:31,033 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-16 19:28:31,044 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-16 19:28:31,044 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:31,044 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:31,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:31,342 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:31,342 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [472175761] [2025-03-16 19:28:31,342 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [472175761] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:31,342 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:31,342 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-03-16 19:28:31,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998860559] [2025-03-16 19:28:31,342 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:31,342 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2025-03-16 19:28:31,342 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:31,343 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2025-03-16 19:28:31,343 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2025-03-16 19:28:31,343 INFO L87 Difference]: Start difference. First operand 13226 states and 19429 transitions. Second operand has 11 states, 11 states have (on average 6.363636363636363) internal successors, (70), 10 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:33,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:33,462 INFO L93 Difference]: Finished difference Result 47839 states and 70763 transitions. [2025-03-16 19:28:33,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-03-16 19:28:33,462 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 6.363636363636363) internal successors, (70), 10 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 70 [2025-03-16 19:28:33,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:33,524 INFO L225 Difference]: With dead ends: 47839 [2025-03-16 19:28:33,524 INFO L226 Difference]: Without dead ends: 47619 [2025-03-16 19:28:33,543 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 192 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=244, Invalid=626, Unknown=0, NotChecked=0, Total=870 [2025-03-16 19:28:33,543 INFO L435 NwaCegarLoop]: 721 mSDtfsCounter, 10211 mSDsluCounter, 3086 mSDsCounter, 0 mSdLazyCounter, 3685 mSolverCounterSat, 292 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10211 SdHoareTripleChecker+Valid, 3807 SdHoareTripleChecker+Invalid, 3977 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 292 IncrementalHoareTripleChecker+Valid, 3685 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:33,543 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10211 Valid, 3807 Invalid, 3977 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [292 Valid, 3685 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2025-03-16 19:28:33,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47619 states. [2025-03-16 19:28:33,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47619 to 13230. [2025-03-16 19:28:33,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13230 states, 13223 states have (on average 1.4696362398850489) internal successors, (19433), 13229 states have internal predecessors, (19433), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:33,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13230 states to 13230 states and 19433 transitions. [2025-03-16 19:28:33,840 INFO L78 Accepts]: Start accepts. Automaton has 13230 states and 19433 transitions. Word has length 70 [2025-03-16 19:28:33,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:33,840 INFO L471 AbstractCegarLoop]: Abstraction has 13230 states and 19433 transitions. [2025-03-16 19:28:33,840 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 6.363636363636363) internal successors, (70), 10 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:33,841 INFO L276 IsEmpty]: Start isEmpty. Operand 13230 states and 19433 transitions. [2025-03-16 19:28:33,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-16 19:28:33,842 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:33,842 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:33,842 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2025-03-16 19:28:33,842 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:33,843 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:33,843 INFO L85 PathProgramCache]: Analyzing trace with hash 867775534, now seen corresponding path program 1 times [2025-03-16 19:28:33,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:33,843 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895226358] [2025-03-16 19:28:33,843 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:33,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:33,862 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-16 19:28:33,872 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-16 19:28:33,872 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:33,872 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:34,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:34,056 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:34,056 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895226358] [2025-03-16 19:28:34,056 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [895226358] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:34,056 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:34,056 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:28:34,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1920471557] [2025-03-16 19:28:34,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:34,057 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:28:34,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:34,057 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:28:34,057 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:28:34,057 INFO L87 Difference]: Start difference. First operand 13230 states and 19433 transitions. Second operand has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:35,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:35,106 INFO L93 Difference]: Finished difference Result 16933 states and 24718 transitions. [2025-03-16 19:28:35,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:28:35,107 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 70 [2025-03-16 19:28:35,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:35,123 INFO L225 Difference]: With dead ends: 16933 [2025-03-16 19:28:35,123 INFO L226 Difference]: Without dead ends: 16732 [2025-03-16 19:28:35,128 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=91, Invalid=215, Unknown=0, NotChecked=0, Total=306 [2025-03-16 19:28:35,129 INFO L435 NwaCegarLoop]: 739 mSDtfsCounter, 5028 mSDsluCounter, 2383 mSDsCounter, 0 mSdLazyCounter, 2566 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5028 SdHoareTripleChecker+Valid, 3122 SdHoareTripleChecker+Invalid, 2582 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 2566 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:35,129 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5028 Valid, 3122 Invalid, 2582 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 2566 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-16 19:28:35,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16732 states. [2025-03-16 19:28:35,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16732 to 13230. [2025-03-16 19:28:35,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13230 states, 13223 states have (on average 1.4695606140815247) internal successors, (19432), 13229 states have internal predecessors, (19432), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:35,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13230 states to 13230 states and 19432 transitions. [2025-03-16 19:28:35,260 INFO L78 Accepts]: Start accepts. Automaton has 13230 states and 19432 transitions. Word has length 70 [2025-03-16 19:28:35,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:35,261 INFO L471 AbstractCegarLoop]: Abstraction has 13230 states and 19432 transitions. [2025-03-16 19:28:35,261 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:35,261 INFO L276 IsEmpty]: Start isEmpty. Operand 13230 states and 19432 transitions. [2025-03-16 19:28:35,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-16 19:28:35,262 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:35,262 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:35,262 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2025-03-16 19:28:35,262 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:35,263 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:35,263 INFO L85 PathProgramCache]: Analyzing trace with hash 772407402, now seen corresponding path program 1 times [2025-03-16 19:28:35,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:35,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063491153] [2025-03-16 19:28:35,263 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:35,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:35,282 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-16 19:28:35,294 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-16 19:28:35,295 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:35,295 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:35,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:35,485 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:35,485 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063491153] [2025-03-16 19:28:35,485 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2063491153] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:35,485 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:35,486 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:28:35,486 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2085537487] [2025-03-16 19:28:35,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:35,486 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:28:35,486 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:35,486 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:28:35,486 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:28:35,487 INFO L87 Difference]: Start difference. First operand 13230 states and 19432 transitions. Second operand has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:36,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:36,723 INFO L93 Difference]: Finished difference Result 19748 states and 28931 transitions. [2025-03-16 19:28:36,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-03-16 19:28:36,723 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 70 [2025-03-16 19:28:36,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:36,744 INFO L225 Difference]: With dead ends: 19748 [2025-03-16 19:28:36,744 INFO L226 Difference]: Without dead ends: 19528 [2025-03-16 19:28:36,751 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2025-03-16 19:28:36,751 INFO L435 NwaCegarLoop]: 741 mSDtfsCounter, 4055 mSDsluCounter, 2879 mSDsCounter, 0 mSdLazyCounter, 3216 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4055 SdHoareTripleChecker+Valid, 3620 SdHoareTripleChecker+Invalid, 3237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 3216 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:36,751 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4055 Valid, 3620 Invalid, 3237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 3216 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-03-16 19:28:36,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19528 states. [2025-03-16 19:28:36,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19528 to 13230. [2025-03-16 19:28:36,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13230 states, 13223 states have (on average 1.4694849882780006) internal successors, (19431), 13229 states have internal predecessors, (19431), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:36,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13230 states to 13230 states and 19431 transitions. [2025-03-16 19:28:36,895 INFO L78 Accepts]: Start accepts. Automaton has 13230 states and 19431 transitions. Word has length 70 [2025-03-16 19:28:36,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:36,895 INFO L471 AbstractCegarLoop]: Abstraction has 13230 states and 19431 transitions. [2025-03-16 19:28:36,895 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:36,895 INFO L276 IsEmpty]: Start isEmpty. Operand 13230 states and 19431 transitions. [2025-03-16 19:28:36,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-16 19:28:36,897 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:36,897 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:36,897 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2025-03-16 19:28:36,897 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:36,898 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:36,898 INFO L85 PathProgramCache]: Analyzing trace with hash -721950438, now seen corresponding path program 1 times [2025-03-16 19:28:36,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:36,898 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961717424] [2025-03-16 19:28:36,898 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:36,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:36,918 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-16 19:28:36,930 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-16 19:28:36,930 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:36,930 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:37,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:37,142 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:37,142 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961717424] [2025-03-16 19:28:37,142 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961717424] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:37,142 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:37,142 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:28:37,143 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808848079] [2025-03-16 19:28:37,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:37,143 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:28:37,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:37,143 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:28:37,143 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:28:37,143 INFO L87 Difference]: Start difference. First operand 13230 states and 19431 transitions. Second operand has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:38,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:38,446 INFO L93 Difference]: Finished difference Result 16933 states and 24716 transitions. [2025-03-16 19:28:38,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:28:38,446 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 70 [2025-03-16 19:28:38,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:38,462 INFO L225 Difference]: With dead ends: 16933 [2025-03-16 19:28:38,462 INFO L226 Difference]: Without dead ends: 16732 [2025-03-16 19:28:38,467 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=91, Invalid=215, Unknown=0, NotChecked=0, Total=306 [2025-03-16 19:28:38,467 INFO L435 NwaCegarLoop]: 752 mSDtfsCounter, 4982 mSDsluCounter, 2422 mSDsCounter, 0 mSdLazyCounter, 2582 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4982 SdHoareTripleChecker+Valid, 3174 SdHoareTripleChecker+Invalid, 2598 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 2582 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:38,467 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4982 Valid, 3174 Invalid, 2598 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 2582 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-03-16 19:28:38,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16732 states. [2025-03-16 19:28:38,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16732 to 13230. [2025-03-16 19:28:38,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13230 states, 13223 states have (on average 1.4694093624744764) internal successors, (19430), 13229 states have internal predecessors, (19430), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:38,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13230 states to 13230 states and 19430 transitions. [2025-03-16 19:28:38,596 INFO L78 Accepts]: Start accepts. Automaton has 13230 states and 19430 transitions. Word has length 70 [2025-03-16 19:28:38,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:38,596 INFO L471 AbstractCegarLoop]: Abstraction has 13230 states and 19430 transitions. [2025-03-16 19:28:38,597 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:38,597 INFO L276 IsEmpty]: Start isEmpty. Operand 13230 states and 19430 transitions. [2025-03-16 19:28:38,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-16 19:28:38,598 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:38,598 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:38,598 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2025-03-16 19:28:38,598 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:38,599 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:38,599 INFO L85 PathProgramCache]: Analyzing trace with hash -599276646, now seen corresponding path program 1 times [2025-03-16 19:28:38,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:38,599 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13909979] [2025-03-16 19:28:38,599 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:38,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:38,617 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-16 19:28:38,628 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-16 19:28:38,628 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:38,628 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:38,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:38,770 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:38,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [13909979] [2025-03-16 19:28:38,770 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [13909979] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:38,770 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:38,770 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:28:38,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753321351] [2025-03-16 19:28:38,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:38,770 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:28:38,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:38,771 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:28:38,771 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:28:38,771 INFO L87 Difference]: Start difference. First operand 13230 states and 19430 transitions. Second operand has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:39,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:39,989 INFO L93 Difference]: Finished difference Result 22118 states and 32241 transitions. [2025-03-16 19:28:39,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-03-16 19:28:39,990 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 70 [2025-03-16 19:28:39,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:40,016 INFO L225 Difference]: With dead ends: 22118 [2025-03-16 19:28:40,016 INFO L226 Difference]: Without dead ends: 21848 [2025-03-16 19:28:40,025 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=220, Unknown=0, NotChecked=0, Total=306 [2025-03-16 19:28:40,026 INFO L435 NwaCegarLoop]: 874 mSDtfsCounter, 4966 mSDsluCounter, 2730 mSDsCounter, 0 mSdLazyCounter, 3321 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4966 SdHoareTripleChecker+Valid, 3604 SdHoareTripleChecker+Invalid, 3363 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 3321 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:40,026 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4966 Valid, 3604 Invalid, 3363 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 3321 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-03-16 19:28:40,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21848 states. [2025-03-16 19:28:40,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21848 to 13230. [2025-03-16 19:28:40,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13230 states, 13223 states have (on average 1.4693337366709522) internal successors, (19429), 13229 states have internal predecessors, (19429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:40,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13230 states to 13230 states and 19429 transitions. [2025-03-16 19:28:40,194 INFO L78 Accepts]: Start accepts. Automaton has 13230 states and 19429 transitions. Word has length 70 [2025-03-16 19:28:40,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:40,194 INFO L471 AbstractCegarLoop]: Abstraction has 13230 states and 19429 transitions. [2025-03-16 19:28:40,194 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:40,194 INFO L276 IsEmpty]: Start isEmpty. Operand 13230 states and 19429 transitions. [2025-03-16 19:28:40,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2025-03-16 19:28:40,196 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:40,196 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:40,196 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2025-03-16 19:28:40,196 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:40,197 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:40,197 INFO L85 PathProgramCache]: Analyzing trace with hash -2070204752, now seen corresponding path program 1 times [2025-03-16 19:28:40,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:40,197 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144924112] [2025-03-16 19:28:40,197 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:40,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:40,214 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-16 19:28:40,224 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-16 19:28:40,225 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:40,225 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:40,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:40,367 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:40,367 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [144924112] [2025-03-16 19:28:40,367 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [144924112] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:40,367 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:40,367 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:28:40,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [933428490] [2025-03-16 19:28:40,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:40,368 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:28:40,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:40,368 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:28:40,368 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:28:40,368 INFO L87 Difference]: Start difference. First operand 13230 states and 19429 transitions. Second operand has 8 states, 8 states have (on average 8.875) internal successors, (71), 7 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:41,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:41,395 INFO L93 Difference]: Finished difference Result 19748 states and 28928 transitions. [2025-03-16 19:28:41,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:28:41,395 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.875) internal successors, (71), 7 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 71 [2025-03-16 19:28:41,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:41,418 INFO L225 Difference]: With dead ends: 19748 [2025-03-16 19:28:41,418 INFO L226 Difference]: Without dead ends: 19528 [2025-03-16 19:28:41,425 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2025-03-16 19:28:41,426 INFO L435 NwaCegarLoop]: 808 mSDtfsCounter, 4016 mSDsluCounter, 2463 mSDsCounter, 0 mSdLazyCounter, 2805 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4016 SdHoareTripleChecker+Valid, 3271 SdHoareTripleChecker+Invalid, 2826 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 2805 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:41,426 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4016 Valid, 3271 Invalid, 2826 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 2805 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-16 19:28:41,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19528 states. [2025-03-16 19:28:41,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19528 to 13226. [2025-03-16 19:28:41,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13226 states, 13219 states have (on average 1.4694001059081625) internal successors, (19424), 13225 states have internal predecessors, (19424), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:41,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13226 states to 13226 states and 19424 transitions. [2025-03-16 19:28:41,590 INFO L78 Accepts]: Start accepts. Automaton has 13226 states and 19424 transitions. Word has length 71 [2025-03-16 19:28:41,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:41,590 INFO L471 AbstractCegarLoop]: Abstraction has 13226 states and 19424 transitions. [2025-03-16 19:28:41,590 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.875) internal successors, (71), 7 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:41,590 INFO L276 IsEmpty]: Start isEmpty. Operand 13226 states and 19424 transitions. [2025-03-16 19:28:41,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2025-03-16 19:28:41,592 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:41,592 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:41,592 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2025-03-16 19:28:41,592 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)] === [2025-03-16 19:28:41,592 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:41,592 INFO L85 PathProgramCache]: Analyzing trace with hash -1718785609, now seen corresponding path program 1 times [2025-03-16 19:28:41,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:41,593 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354855093] [2025-03-16 19:28:41,593 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:41,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:41,612 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-16 19:28:41,618 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-16 19:28:41,618 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:41,618 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:41,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:41,642 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:41,642 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354855093] [2025-03-16 19:28:41,642 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1354855093] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:41,642 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:41,642 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:28:41,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886947601] [2025-03-16 19:28:41,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:41,642 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:28:41,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:41,642 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:28:41,643 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:41,643 INFO L87 Difference]: Start difference. First operand 13226 states and 19424 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:41,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:41,781 INFO L93 Difference]: Finished difference Result 30932 states and 46117 transitions. [2025-03-16 19:28:41,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:28:41,781 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 71 [2025-03-16 19:28:41,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:41,799 INFO L225 Difference]: With dead ends: 30932 [2025-03-16 19:28:41,799 INFO L226 Difference]: Without dead ends: 19249 [2025-03-16 19:28:41,805 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:28:41,805 INFO L435 NwaCegarLoop]: 1337 mSDtfsCounter, 831 mSDsluCounter, 544 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 831 SdHoareTripleChecker+Valid, 1881 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:41,805 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [831 Valid, 1881 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-16 19:28:41,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19249 states. [2025-03-16 19:28:41,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19249 to 15494. [2025-03-16 19:28:41,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15494 states, 15487 states have (on average 1.4648414799509266) internal successors, (22686), 15493 states have internal predecessors, (22686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:42,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15494 states to 15494 states and 22686 transitions. [2025-03-16 19:28:42,017 INFO L78 Accepts]: Start accepts. Automaton has 15494 states and 22686 transitions. Word has length 71 [2025-03-16 19:28:42,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:42,017 INFO L471 AbstractCegarLoop]: Abstraction has 15494 states and 22686 transitions. [2025-03-16 19:28:42,017 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:42,017 INFO L276 IsEmpty]: Start isEmpty. Operand 15494 states and 22686 transitions. [2025-03-16 19:28:42,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2025-03-16 19:28:42,020 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:42,020 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:42,020 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2025-03-16 19:28:42,023 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:42,024 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:42,024 INFO L85 PathProgramCache]: Analyzing trace with hash 1645398690, now seen corresponding path program 1 times [2025-03-16 19:28:42,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:42,024 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816654228] [2025-03-16 19:28:42,024 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:42,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:42,050 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-16 19:28:42,058 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-16 19:28:42,058 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:42,058 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:42,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:42,164 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:42,164 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1816654228] [2025-03-16 19:28:42,164 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1816654228] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:42,164 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:42,164 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:28:42,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493627986] [2025-03-16 19:28:42,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:42,164 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:28:42,164 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:42,165 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:28:42,165 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:28:42,165 INFO L87 Difference]: Start difference. First operand 15494 states and 22686 transitions. Second operand has 8 states, 8 states have (on average 8.875) internal successors, (71), 7 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:43,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:43,197 INFO L93 Difference]: Finished difference Result 19742 states and 28697 transitions. [2025-03-16 19:28:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:28:43,197 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.875) internal successors, (71), 7 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 71 [2025-03-16 19:28:43,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:43,217 INFO L225 Difference]: With dead ends: 19742 [2025-03-16 19:28:43,217 INFO L226 Difference]: Without dead ends: 19674 [2025-03-16 19:28:43,223 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2025-03-16 19:28:43,223 INFO L435 NwaCegarLoop]: 761 mSDtfsCounter, 4817 mSDsluCounter, 2444 mSDsCounter, 0 mSdLazyCounter, 2619 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4817 SdHoareTripleChecker+Valid, 3205 SdHoareTripleChecker+Invalid, 2635 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 2619 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:43,223 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4817 Valid, 3205 Invalid, 2635 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 2619 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-16 19:28:43,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19674 states. [2025-03-16 19:28:43,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19674 to 15489. [2025-03-16 19:28:43,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15489 states, 15482 states have (on average 1.464733238599664) internal successors, (22677), 15488 states have internal predecessors, (22677), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:43,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15489 states to 15489 states and 22677 transitions. [2025-03-16 19:28:43,387 INFO L78 Accepts]: Start accepts. Automaton has 15489 states and 22677 transitions. Word has length 71 [2025-03-16 19:28:43,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:43,388 INFO L471 AbstractCegarLoop]: Abstraction has 15489 states and 22677 transitions. [2025-03-16 19:28:43,388 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.875) internal successors, (71), 7 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:43,388 INFO L276 IsEmpty]: Start isEmpty. Operand 15489 states and 22677 transitions. [2025-03-16 19:28:43,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2025-03-16 19:28:43,390 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:43,390 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:43,390 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2025-03-16 19:28:43,390 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)] === [2025-03-16 19:28:43,390 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:43,390 INFO L85 PathProgramCache]: Analyzing trace with hash 1047975655, now seen corresponding path program 1 times [2025-03-16 19:28:43,390 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:43,390 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319005994] [2025-03-16 19:28:43,390 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:43,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:43,409 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-16 19:28:43,421 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-16 19:28:43,421 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:43,421 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:43,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:43,768 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:43,768 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [319005994] [2025-03-16 19:28:43,769 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [319005994] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:43,769 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:43,769 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2025-03-16 19:28:43,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [977231177] [2025-03-16 19:28:43,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:43,769 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2025-03-16 19:28:43,769 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:43,769 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-03-16 19:28:43,769 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2025-03-16 19:28:43,769 INFO L87 Difference]: Start difference. First operand 15489 states and 22677 transitions. Second operand has 13 states, 13 states have (on average 5.615384615384615) internal successors, (73), 12 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:45,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:45,196 INFO L93 Difference]: Finished difference Result 54404 states and 79576 transitions. [2025-03-16 19:28:45,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-03-16 19:28:45,196 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 5.615384615384615) internal successors, (73), 12 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 73 [2025-03-16 19:28:45,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:45,262 INFO L225 Difference]: With dead ends: 54404 [2025-03-16 19:28:45,262 INFO L226 Difference]: Without dead ends: 54313 [2025-03-16 19:28:45,281 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 153 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=205, Invalid=665, Unknown=0, NotChecked=0, Total=870 [2025-03-16 19:28:45,281 INFO L435 NwaCegarLoop]: 1558 mSDtfsCounter, 9146 mSDsluCounter, 10157 mSDsCounter, 0 mSdLazyCounter, 2181 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9146 SdHoareTripleChecker+Valid, 11715 SdHoareTripleChecker+Invalid, 2228 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 2181 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:45,281 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [9146 Valid, 11715 Invalid, 2228 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 2181 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-16 19:28:45,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54313 states. [2025-03-16 19:28:45,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54313 to 15461. [2025-03-16 19:28:45,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15461 states, 15455 states have (on average 1.4648333872533161) internal successors, (22639), 15460 states have internal predecessors, (22639), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:45,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15461 states to 15461 states and 22639 transitions. [2025-03-16 19:28:45,678 INFO L78 Accepts]: Start accepts. Automaton has 15461 states and 22639 transitions. Word has length 73 [2025-03-16 19:28:45,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:45,678 INFO L471 AbstractCegarLoop]: Abstraction has 15461 states and 22639 transitions. [2025-03-16 19:28:45,679 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 5.615384615384615) internal successors, (73), 12 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:45,679 INFO L276 IsEmpty]: Start isEmpty. Operand 15461 states and 22639 transitions. [2025-03-16 19:28:45,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2025-03-16 19:28:45,681 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:45,681 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:45,682 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2025-03-16 19:28:45,682 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:45,682 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:45,683 INFO L85 PathProgramCache]: Analyzing trace with hash -2030293193, now seen corresponding path program 1 times [2025-03-16 19:28:45,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:45,683 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321473921] [2025-03-16 19:28:45,683 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:45,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:45,704 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-16 19:28:45,717 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-16 19:28:45,718 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:45,718 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:46,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:46,012 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:46,012 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321473921] [2025-03-16 19:28:46,012 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [321473921] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:46,012 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:46,012 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-03-16 19:28:46,013 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927257224] [2025-03-16 19:28:46,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:46,013 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2025-03-16 19:28:46,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:46,013 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-03-16 19:28:46,013 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2025-03-16 19:28:46,013 INFO L87 Difference]: Start difference. First operand 15461 states and 22639 transitions. Second operand has 10 states, 10 states have (on average 7.3) internal successors, (73), 9 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:46,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:46,485 INFO L93 Difference]: Finished difference Result 26181 states and 38426 transitions. [2025-03-16 19:28:46,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-03-16 19:28:46,485 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.3) internal successors, (73), 9 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 73 [2025-03-16 19:28:46,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:46,510 INFO L225 Difference]: With dead ends: 26181 [2025-03-16 19:28:46,510 INFO L226 Difference]: Without dead ends: 26075 [2025-03-16 19:28:46,518 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2025-03-16 19:28:46,518 INFO L435 NwaCegarLoop]: 1084 mSDtfsCounter, 5814 mSDsluCounter, 2803 mSDsCounter, 0 mSdLazyCounter, 592 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5814 SdHoareTripleChecker+Valid, 3887 SdHoareTripleChecker+Invalid, 600 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 592 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:46,518 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5814 Valid, 3887 Invalid, 600 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 592 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-16 19:28:46,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26075 states. [2025-03-16 19:28:46,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26075 to 15418. [2025-03-16 19:28:46,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15418 states, 15414 states have (on average 1.4651615414558194) internal successors, (22584), 15417 states have internal predecessors, (22584), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:46,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15418 states to 15418 states and 22584 transitions. [2025-03-16 19:28:46,684 INFO L78 Accepts]: Start accepts. Automaton has 15418 states and 22584 transitions. Word has length 73 [2025-03-16 19:28:46,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:46,684 INFO L471 AbstractCegarLoop]: Abstraction has 15418 states and 22584 transitions. [2025-03-16 19:28:46,684 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.3) internal successors, (73), 9 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:46,684 INFO L276 IsEmpty]: Start isEmpty. Operand 15418 states and 22584 transitions. [2025-03-16 19:28:46,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2025-03-16 19:28:46,686 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:46,686 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:46,686 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2025-03-16 19:28:46,686 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)] === [2025-03-16 19:28:46,686 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:46,686 INFO L85 PathProgramCache]: Analyzing trace with hash 985287951, now seen corresponding path program 1 times [2025-03-16 19:28:46,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:46,686 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1534815405] [2025-03-16 19:28:46,686 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:46,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:46,702 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-16 19:28:46,759 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-16 19:28:46,759 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:46,759 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:47,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:47,613 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:47,613 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1534815405] [2025-03-16 19:28:47,613 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1534815405] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:47,613 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:47,613 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2025-03-16 19:28:47,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144911220] [2025-03-16 19:28:47,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:47,613 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2025-03-16 19:28:47,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:47,614 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2025-03-16 19:28:47,614 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=366, Unknown=0, NotChecked=0, Total=420 [2025-03-16 19:28:47,614 INFO L87 Difference]: Start difference. First operand 15418 states and 22584 transitions. Second operand has 21 states, 21 states have (on average 3.4761904761904763) internal successors, (73), 20 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:50,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:28:50,364 INFO L93 Difference]: Finished difference Result 31132 states and 45540 transitions. [2025-03-16 19:28:50,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-03-16 19:28:50,365 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 3.4761904761904763) internal successors, (73), 20 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 73 [2025-03-16 19:28:50,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:28:50,403 INFO L225 Difference]: With dead ends: 31132 [2025-03-16 19:28:50,403 INFO L226 Difference]: Without dead ends: 31065 [2025-03-16 19:28:50,414 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 205 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=249, Invalid=1083, Unknown=0, NotChecked=0, Total=1332 [2025-03-16 19:28:50,415 INFO L435 NwaCegarLoop]: 1147 mSDtfsCounter, 9007 mSDsluCounter, 12161 mSDsCounter, 0 mSdLazyCounter, 4816 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9007 SdHoareTripleChecker+Valid, 13308 SdHoareTripleChecker+Invalid, 4841 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 4816 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2025-03-16 19:28:50,415 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [9007 Valid, 13308 Invalid, 4841 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 4816 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2025-03-16 19:28:50,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31065 states. [2025-03-16 19:28:50,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31065 to 15436. [2025-03-16 19:28:50,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15436 states, 15432 states have (on average 1.4650077760497666) internal successors, (22608), 15435 states have internal predecessors, (22608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:50,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15436 states to 15436 states and 22608 transitions. [2025-03-16 19:28:50,612 INFO L78 Accepts]: Start accepts. Automaton has 15436 states and 22608 transitions. Word has length 73 [2025-03-16 19:28:50,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:28:50,612 INFO L471 AbstractCegarLoop]: Abstraction has 15436 states and 22608 transitions. [2025-03-16 19:28:50,612 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 3.4761904761904763) internal successors, (73), 20 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 19:28:50,612 INFO L276 IsEmpty]: Start isEmpty. Operand 15436 states and 22608 transitions. [2025-03-16 19:28:50,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2025-03-16 19:28:50,614 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:28:50,614 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 19:28:50,614 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2025-03-16 19:28:50,615 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:28:50,615 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:28:50,615 INFO L85 PathProgramCache]: Analyzing trace with hash -1041907858, now seen corresponding path program 1 times [2025-03-16 19:28:50,615 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:28:50,615 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135508575] [2025-03-16 19:28:50,615 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:28:50,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:28:50,634 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-16 19:28:50,648 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-16 19:28:50,648 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:28:50,648 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:28:51,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:28:51,039 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:28:51,039 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135508575] [2025-03-16 19:28:51,039 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1135508575] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:28:51,039 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:28:51,039 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2025-03-16 19:28:51,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388568976] [2025-03-16 19:28:51,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:28:51,040 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2025-03-16 19:28:51,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:28:51,040 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-03-16 19:28:51,040 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2025-03-16 19:28:51,040 INFO L87 Difference]: Start difference. First operand 15436 states and 22608 transitions. Second operand has 13 states, 13 states have (on average 5.615384615384615) internal successors, (73), 12 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)