./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e2fb8bed 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_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash de266d114760284bc24ac03a6b3afe0df37d205bd88424ea1c4500cf582df293 --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 06:34:04,490 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 06:34:04,540 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-08 06:34:04,544 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 06:34:04,544 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 06:34:04,566 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 06:34:04,567 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 06:34:04,567 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 06:34:04,567 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 06:34:04,567 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 06:34:04,567 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 06:34:04,567 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 06:34:04,568 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 06:34:04,568 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 06:34:04,568 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 06:34:04,568 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 06:34:04,568 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 06:34:04,568 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-08 06:34:04,568 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 06:34:04,568 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-08 06:34:04,568 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 06:34:04,568 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 06:34:04,568 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 06:34:04,568 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 06:34:04,568 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-08 06:34:04,569 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 06:34:04,569 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 06:34:04,569 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 06:34:04,569 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 06:34:04,569 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 06:34:04,569 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 06:34:04,569 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 06:34:04,569 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 06:34:04,569 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 06:34:04,569 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 06:34:04,569 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 06:34:04,569 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 06:34:04,569 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 06:34:04,569 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 06:34:04,571 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 06:34:04,572 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 06:34:04,572 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 06:34:04,572 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 06:34:04,572 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 -> de266d114760284bc24ac03a6b3afe0df37d205bd88424ea1c4500cf582df293 [2025-03-08 06:34:04,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 06:34:04,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 06:34:04,811 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 06:34:04,812 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 06:34:04,813 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 06:34:04,814 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2025-03-08 06:34:06,024 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d408fcd43/8b23bfce26a541828ca7f474fd743dec/FLAG68b094ca6 [2025-03-08 06:34:06,049 ERROR L? ?]: Error during toolchain job processing: java.lang.NullPointerException: Cannot invoke "String.equalsIgnoreCase(String)" because "kindStr" is null at org.eclipse.cdt.internal.core.model.PathEntry.kindFromString(PathEntry.java:80) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.decodePathEntry(DefaultPathEntryStore.java:127) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.getRawPathEntries(DefaultPathEntryStore.java:97) at org.eclipse.cdt.internal.core.model.PathEntryStoreProxy.getRawPathEntries(PathEntryStoreProxy.java:102) at org.eclipse.cdt.internal.core.model.PathEntryManager.getRawPathEntries(PathEntryManager.java:666) at org.eclipse.cdt.core.model.CoreModel.getRawPathEntries(CoreModel.java:937) at org.eclipse.cdt.core.model.CoreModel.oldIsScannerInformationEmpty(CoreModel.java:1307) at org.eclipse.cdt.core.model.CoreModel.isScannerInformationEmpty(CoreModel.java:1252) at org.eclipse.cdt.internal.core.pdom.indexer.ProjectIndexerInputAdapter.isFileBuildConfigured(ProjectIndexerInputAdapter.java:267) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.isRequiredInIndex(AbstractIndexerTask.java:748) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.extractFiles(AbstractIndexerTask.java:667) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.runTask(AbstractIndexerTask.java:558) at org.eclipse.cdt.internal.core.pdom.indexer.PDOMIndexerTask.run(PDOMIndexerTask.java:164) at org.eclipse.cdt.internal.core.pdom.PDOMIndexerJob.run(PDOMIndexerJob.java:160) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2025-03-08 06:34:06,579 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 06:34:06,579 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2025-03-08 06:34:06,623 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d408fcd43/8b23bfce26a541828ca7f474fd743dec/FLAG68b094ca6 [2025-03-08 06:34:06,636 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d408fcd43/8b23bfce26a541828ca7f474fd743dec [2025-03-08 06:34:06,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 06:34:06,640 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 06:34:06,642 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 06:34:06,643 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 06:34:06,646 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 06:34:06,647 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 06:34:06" (1/1) ... [2025-03-08 06:34:06,647 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@609dc180 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:06, skipping insertion in model container [2025-03-08 06:34:06,648 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 06:34:06" (1/1) ... [2025-03-08 06:34:06,859 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 06:34:07,357 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_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[40692,40705] [2025-03-08 06:34:08,932 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 06:34:08,946 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 06:34:09,079 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_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[40692,40705] [2025-03-08 06:34:10,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 06:34:10,346 INFO L204 MainTranslator]: Completed translation [2025-03-08 06:34:10,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:10 WrapperNode [2025-03-08 06:34:10,348 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 06:34:10,348 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 06:34:10,349 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 06:34:10,349 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 06:34:10,353 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:10" (1/1) ... [2025-03-08 06:34:10,433 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:10" (1/1) ... [2025-03-08 06:34:10,788 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23671 [2025-03-08 06:34:10,788 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 06:34:10,789 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 06:34:10,789 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 06:34:10,790 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 06:34:10,797 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:10" (1/1) ... [2025-03-08 06:34:10,797 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:10" (1/1) ... [2025-03-08 06:34:10,851 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:10" (1/1) ... [2025-03-08 06:34:10,952 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]. [2025-03-08 06:34:10,953 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:10" (1/1) ... [2025-03-08 06:34:10,953 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:10" (1/1) ... [2025-03-08 06:34:11,052 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:10" (1/1) ... [2025-03-08 06:34:11,072 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:10" (1/1) ... [2025-03-08 06:34:11,104 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:10" (1/1) ... [2025-03-08 06:34:11,227 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:10" (1/1) ... [2025-03-08 06:34:11,288 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 06:34:11,289 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 06:34:11,290 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 06:34:11,290 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 06:34:11,291 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:10" (1/1) ... [2025-03-08 06:34:11,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 06:34:11,308 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 06:34:11,321 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) [2025-03-08 06:34:11,324 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 [2025-03-08 06:34:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 06:34:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 06:34:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 06:34:11,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 06:34:11,645 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 06:34:11,646 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 06:34:20,794 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2086: havoc main_~node4__newmax~3#1; [2025-03-08 06:34:20,795 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L37508: havoc main_~node5__newmax~75#1;havoc main_~node4____CPAchecker_TMP_3~33#1;havoc main_~node4____CPAchecker_TMP_2~33#1;havoc main_~node4____CPAchecker_TMP_1~33#1;havoc main_~node4____CPAchecker_TMP_0~33#1; [2025-03-08 06:34:20,796 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18482: havoc main_~node4__newmax~21#1; [2025-03-08 06:34:20,796 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16370: havoc main_~node3__newmax~9#1; [2025-03-08 06:34:20,796 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7385: havoc main_~node5____CPAchecker_TMP_3~9#1;havoc main_~node5____CPAchecker_TMP_2~9#1;havoc main_~node5____CPAchecker_TMP_1~9#1;havoc main_~node5____CPAchecker_TMP_0~9#1;havoc main_~node5__newmax~12#1; [2025-03-08 06:34:20,796 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L35402: havoc main_~node4__newmax~32#1; [2025-03-08 06:34:20,796 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1050: havoc main_~node4__newmax~0#1; [2025-03-08 06:34:20,797 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L24834: havoc main_~node5____CPAchecker_TMP_3~52#1;havoc main_~node5____CPAchecker_TMP_2~52#1;havoc main_~node5____CPAchecker_TMP_1~52#1;havoc main_~node5____CPAchecker_TMP_0~52#1;havoc main_~node5__newmax~55#1; [2025-03-08 06:34:20,797 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L38580: havoc main_~node5__newmax~76#1; [2025-03-08 06:34:20,797 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13744: havoc main_~node4____CPAchecker_TMP_3~12#1;havoc main_~node4____CPAchecker_TMP_2~12#1;havoc main_~node4____CPAchecker_TMP_1~12#1;havoc main_~node4____CPAchecker_TMP_0~12#1; [2025-03-08 06:34:20,797 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L36472: havoc main_~main____CPAchecker_TMP_0~14#1;havoc main_~__tmp_15~0#1, main_~assert__arg~14#1;havoc main_~check__tmp~15#1;havoc main_~node5____CPAchecker_TMP_3~73#1;havoc main_~node5____CPAchecker_TMP_2~73#1;havoc main_~node5____CPAchecker_TMP_1~73#1;havoc main_~node5____CPAchecker_TMP_0~73#1; [2025-03-08 06:34:20,797 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1592: havoc main_~node1__newmax~2#1;havoc main_~main____CPAchecker_TMP_0~1#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2025-03-08 06:34:20,797 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L31719: havoc main_~node5____CPAchecker_TMP_3~67#1;havoc main_~node5____CPAchecker_TMP_2~67#1;havoc main_~node5____CPAchecker_TMP_1~67#1;havoc main_~node5____CPAchecker_TMP_0~67#1; [2025-03-08 06:34:20,797 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L17450: havoc main_~node4__newmax~20#1; [2025-03-08 06:34:20,797 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L37008: havoc main_~main____CPAchecker_TMP_0~15#1;havoc main_~__tmp_16~0#1, main_~assert__arg~15#1;havoc main_~check__tmp~16#1; [2025-03-08 06:34:20,798 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15867: havoc main_~node5____CPAchecker_TMP_3~29#1;havoc main_~node5____CPAchecker_TMP_2~29#1;havoc main_~node5____CPAchecker_TMP_1~29#1;havoc main_~node5____CPAchecker_TMP_0~29#1;havoc main_~node5__newmax~32#1; [2025-03-08 06:34:20,798 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L33838: havoc main_~node4__newmax~31#1;havoc main_~node3____CPAchecker_TMP_3~12#1;havoc main_~node3____CPAchecker_TMP_2~12#1;havoc main_~node3____CPAchecker_TMP_1~12#1;havoc main_~node3____CPAchecker_TMP_0~12#1; [2025-03-08 06:34:20,798 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15342: havoc main_~node5____CPAchecker_TMP_3~27#1;havoc main_~node5____CPAchecker_TMP_2~27#1;havoc main_~node5____CPAchecker_TMP_1~27#1;havoc main_~node5____CPAchecker_TMP_0~27#1;havoc main_~node5__newmax~30#1; [2025-03-08 06:34:20,798 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5832: havoc main_~node3__newmax~5#1; [2025-03-08 06:34:20,799 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L23803: havoc main_~node5____CPAchecker_TMP_3~49#1;havoc main_~node5____CPAchecker_TMP_2~49#1;havoc main_~node5____CPAchecker_TMP_1~49#1;havoc main_~node5____CPAchecker_TMP_0~49#1;havoc main_~node5__newmax~52#1; [2025-03-08 06:34:20,799 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2139: havoc main_~node5__newmax~3#1; [2025-03-08 06:34:20,799 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L43365: havoc main_~main____CPAchecker_TMP_0~32#1;havoc main_~__tmp_33~0#1, main_~assert__arg~32#1;havoc main_~check__tmp~33#1;havoc main_~node5____CPAchecker_TMP_3~82#1;havoc main_~node5____CPAchecker_TMP_2~82#1;havoc main_~node5____CPAchecker_TMP_1~82#1;havoc main_~node5____CPAchecker_TMP_0~82#1; [2025-03-08 06:34:20,799 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L34908: havoc main_~main____CPAchecker_TMP_0~10#1;havoc main_~__tmp_11~0#1, main_~assert__arg~10#1;havoc main_~check__tmp~11#1;havoc main_~node5____CPAchecker_TMP_3~71#1;havoc main_~node5____CPAchecker_TMP_2~71#1;havoc main_~node5____CPAchecker_TMP_1~71#1;havoc main_~node5____CPAchecker_TMP_0~71#1; [2025-03-08 06:34:20,800 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12712: havoc main_~node4____CPAchecker_TMP_3~11#1;havoc main_~node4____CPAchecker_TMP_2~11#1;havoc main_~node4____CPAchecker_TMP_1~11#1;havoc main_~node4____CPAchecker_TMP_0~11#1; [2025-03-08 06:34:20,800 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L30684: havoc main_~node5____CPAchecker_TMP_3~66#1;havoc main_~node5____CPAchecker_TMP_2~66#1;havoc main_~node5____CPAchecker_TMP_1~66#1;havoc main_~node5____CPAchecker_TMP_0~66#1; [2025-03-08 06:34:20,800 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3205: havoc main_~node1____CPAchecker_TMP_3~0#1;havoc main_~node1____CPAchecker_TMP_2~0#1;havoc main_~node1____CPAchecker_TMP_1~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1; [2025-03-08 06:34:20,800 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16419: havoc main_~node4__newmax~19#1; [2025-03-08 06:34:20,800 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12191: havoc main_~node4____CPAchecker_TMP_3~10#1;havoc main_~node4____CPAchecker_TMP_2~10#1;havoc main_~node4____CPAchecker_TMP_1~10#1;havoc main_~node4____CPAchecker_TMP_0~10#1; [2025-03-08 06:34:20,800 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L25405: havoc main_~node4__newmax~27#1; [2025-03-08 06:34:20,800 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14835: havoc main_~node5____CPAchecker_TMP_3~26#1;havoc main_~node5____CPAchecker_TMP_2~26#1;havoc main_~node5____CPAchecker_TMP_1~26#1;havoc main_~node5____CPAchecker_TMP_0~26#1;havoc main_~node5__newmax~29#1; [2025-03-08 06:34:20,800 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L23293: havoc main_~node3__newmax~11#1; [2025-03-08 06:34:20,800 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L19596: havoc main_~node3____CPAchecker_TMP_3~6#1;havoc main_~node3____CPAchecker_TMP_2~6#1;havoc main_~node3____CPAchecker_TMP_1~6#1;havoc main_~node3____CPAchecker_TMP_0~6#1; [2025-03-08 06:34:20,800 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L35452: havoc main_~node5__newmax~72#1; [2025-03-08 06:34:20,800 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1100: havoc main_~node5__newmax~0#1; [2025-03-08 06:34:20,800 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14314: havoc main_~node5____CPAchecker_TMP_3~25#1;havoc main_~node5____CPAchecker_TMP_2~25#1;havoc main_~node5____CPAchecker_TMP_1~25#1;havoc main_~node5____CPAchecker_TMP_0~25#1;havoc main_~node5__newmax~28#1; [2025-03-08 06:34:20,800 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5330: havoc main_~node5____CPAchecker_TMP_3~5#1;havoc main_~node5____CPAchecker_TMP_2~5#1;havoc main_~node5____CPAchecker_TMP_1~5#1;havoc main_~node5____CPAchecker_TMP_0~5#1;havoc main_~node5__newmax~8#1; [2025-03-08 06:34:20,800 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4805: havoc main_~node5____CPAchecker_TMP_3~3#1;havoc main_~node5____CPAchecker_TMP_2~3#1;havoc main_~node5____CPAchecker_TMP_1~3#1;havoc main_~node5____CPAchecker_TMP_0~3#1;havoc main_~node5__newmax~6#1; [2025-03-08 06:34:20,800 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L29648: havoc main_~node5____CPAchecker_TMP_3~65#1;havoc main_~node5____CPAchecker_TMP_2~65#1;havoc main_~node5____CPAchecker_TMP_1~65#1;havoc main_~node5____CPAchecker_TMP_0~65#1; [2025-03-08 06:34:20,800 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6924: havoc main_~node4__newmax~9#1; [2025-03-08 06:34:20,800 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L42337: havoc main_~main____CPAchecker_TMP_0~29#1;havoc main_~__tmp_30~0#1, main_~assert__arg~29#1;havoc main_~check__tmp~30#1; [2025-03-08 06:34:20,800 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11684: havoc main_~node2__newmax~5#1; [2025-03-08 06:34:20,800 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1643: havoc main_~node2__newmax~2#1; [2025-03-08 06:34:20,800 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6402: havoc main_~node4__newmax~8#1; [2025-03-08 06:34:20,801 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L24373: havoc main_~node4__newmax~26#1; [2025-03-08 06:34:20,801 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L33888: havoc main_~node5__newmax~70#1; [2025-03-08 06:34:20,801 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L22791: havoc main_~node5____CPAchecker_TMP_3~47#1;havoc main_~node5____CPAchecker_TMP_2~47#1;havoc main_~node5____CPAchecker_TMP_1~47#1;havoc main_~node5____CPAchecker_TMP_0~47#1;havoc main_~node5__newmax~50#1; [2025-03-08 06:34:20,801 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L32304: havoc main_~node2____CPAchecker_TMP_3~5#1;havoc main_~node2____CPAchecker_TMP_2~5#1;havoc main_~node2____CPAchecker_TMP_1~5#1;havoc main_~node2____CPAchecker_TMP_0~5#1; [2025-03-08 06:34:20,801 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L22264: havoc main_~node5____CPAchecker_TMP_3~45#1;havoc main_~node5____CPAchecker_TMP_2~45#1;havoc main_~node5____CPAchecker_TMP_1~45#1;havoc main_~node5____CPAchecker_TMP_0~45#1;havoc main_~node5__newmax~48#1; [2025-03-08 06:34:20,801 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5881: havoc main_~node4__newmax~7#1; [2025-03-08 06:34:20,801 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4298: havoc main_~node5____CPAchecker_TMP_3~2#1;havoc main_~node5____CPAchecker_TMP_2~2#1;havoc main_~node5____CPAchecker_TMP_1~2#1;havoc main_~node5____CPAchecker_TMP_0~2#1;havoc main_~node5__newmax~5#1; [2025-03-08 06:34:20,801 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13286: havoc main_~node5____CPAchecker_TMP_3~23#1;havoc main_~node5____CPAchecker_TMP_2~23#1;havoc main_~node5____CPAchecker_TMP_1~23#1;havoc main_~node5____CPAchecker_TMP_0~23#1;havoc main_~node5__newmax~26#1; [2025-03-08 06:34:20,801 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L40773: havoc main_~main____CPAchecker_TMP_0~25#1;havoc main_~__tmp_26~0#1, main_~assert__arg~25#1;havoc main_~check__tmp~26#1; [2025-03-08 06:34:20,801 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3777: havoc main_~node5____CPAchecker_TMP_3~1#1;havoc main_~node5____CPAchecker_TMP_2~1#1;havoc main_~node5____CPAchecker_TMP_1~1#1;havoc main_~node5____CPAchecker_TMP_0~1#1;havoc main_~node5__newmax~4#1; [2025-03-08 06:34:20,801 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11182: havoc main_~node4____CPAchecker_TMP_3~9#1;havoc main_~node4____CPAchecker_TMP_2~9#1;havoc main_~node4____CPAchecker_TMP_1~9#1;havoc main_~node4____CPAchecker_TMP_0~9#1; [2025-03-08 06:34:20,801 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L32852: havoc main_~main____CPAchecker_TMP_0~4#1;havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~5#1;havoc main_~node5____CPAchecker_TMP_3~68#1;havoc main_~node5____CPAchecker_TMP_2~68#1;havoc main_~node5____CPAchecker_TMP_1~68#1;havoc main_~node5____CPAchecker_TMP_0~68#1; [2025-03-08 06:34:20,801 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L31269: havoc main_~node2____CPAchecker_TMP_3~4#1;havoc main_~node2____CPAchecker_TMP_2~4#1;havoc main_~node2____CPAchecker_TMP_1~4#1;havoc main_~node2____CPAchecker_TMP_0~4#1; [2025-03-08 06:34:20,803 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L23342: havoc main_~node4__newmax~25#1; [2025-03-08 06:34:20,803 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L21757: havoc main_~node5____CPAchecker_TMP_3~44#1;havoc main_~node5____CPAchecker_TMP_2~44#1;havoc main_~node5____CPAchecker_TMP_1~44#1;havoc main_~node5____CPAchecker_TMP_0~44#1;havoc main_~node5__newmax~47#1; [2025-03-08 06:34:20,803 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L21232: havoc main_~node5____CPAchecker_TMP_3~42#1;havoc main_~node5____CPAchecker_TMP_2~42#1;havoc main_~node5____CPAchecker_TMP_1~42#1;havoc main_~node5____CPAchecker_TMP_0~42#1;havoc main_~node5__newmax~45#1; [2025-03-08 06:34:20,803 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L26521: havoc main_~node3____CPAchecker_TMP_3~8#1;havoc main_~node3____CPAchecker_TMP_2~8#1;havoc main_~node3____CPAchecker_TMP_1~8#1;havoc main_~node3____CPAchecker_TMP_0~8#1; [2025-03-08 06:34:20,803 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L28637: havoc main_~node4____CPAchecker_TMP_3~26#1;havoc main_~node4____CPAchecker_TMP_2~26#1;havoc main_~node4____CPAchecker_TMP_1~26#1;havoc main_~node4____CPAchecker_TMP_0~26#1; [2025-03-08 06:34:20,804 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11733: havoc main_~node3__newmax~7#1; [2025-03-08 06:34:20,804 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L39217: havoc main_~node5__newmax~77#1;havoc main_~node4____CPAchecker_TMP_3~34#1;havoc main_~node4____CPAchecker_TMP_2~34#1;havoc main_~node4____CPAchecker_TMP_1~34#1;havoc main_~node4____CPAchecker_TMP_0~34#1; [2025-03-08 06:34:20,804 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L30233: havoc main_~node2____CPAchecker_TMP_3~3#1;havoc main_~node2____CPAchecker_TMP_2~3#1;havoc main_~node2____CPAchecker_TMP_1~3#1;havoc main_~node2____CPAchecker_TMP_0~3#1; [2025-03-08 06:34:20,804 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10150: havoc main_~node4____CPAchecker_TMP_3~8#1;havoc main_~node4____CPAchecker_TMP_2~8#1;havoc main_~node4____CPAchecker_TMP_1~8#1;havoc main_~node4____CPAchecker_TMP_0~8#1; [2025-03-08 06:34:20,804 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1694: havoc main_~node3__newmax~2#1; [2025-03-08 06:34:20,804 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8038: havoc main_~node3____CPAchecker_TMP_3~2#1;havoc main_~node3____CPAchecker_TMP_2~2#1;havoc main_~node3____CPAchecker_TMP_1~2#1;havoc main_~node3____CPAchecker_TMP_0~2#1; [2025-03-08 06:34:20,804 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L20726: havoc main_~node5____CPAchecker_TMP_3~41#1;havoc main_~node5____CPAchecker_TMP_2~41#1;havoc main_~node5____CPAchecker_TMP_1~41#1;havoc main_~node5____CPAchecker_TMP_0~41#1;havoc main_~node5__newmax~44#1; [2025-03-08 06:34:20,804 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L20201: havoc main_~node5____CPAchecker_TMP_3~39#1;havoc main_~node5____CPAchecker_TMP_2~39#1;havoc main_~node5____CPAchecker_TMP_1~39#1;havoc main_~node5____CPAchecker_TMP_0~39#1;havoc main_~node5__newmax~42#1; [2025-03-08 06:34:20,804 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L37645: havoc main_~main____CPAchecker_TMP_0~17#1;havoc main_~__tmp_18~0#1, main_~assert__arg~17#1;havoc main_~check__tmp~18#1; [2025-03-08 06:34:20,804 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L27604: havoc main_~node4____CPAchecker_TMP_3~25#1;havoc main_~node4____CPAchecker_TMP_2~25#1;havoc main_~node4____CPAchecker_TMP_1~25#1;havoc main_~node4____CPAchecker_TMP_0~25#1; [2025-03-08 06:34:20,805 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L42932: havoc main_~node4__newmax~37#1;havoc main_~node3____CPAchecker_TMP_3~15#1;havoc main_~node3____CPAchecker_TMP_2~15#1;havoc main_~node3____CPAchecker_TMP_1~15#1;havoc main_~node3____CPAchecker_TMP_0~15#1; [2025-03-08 06:34:20,805 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9119: havoc main_~node4____CPAchecker_TMP_3~7#1;havoc main_~node4____CPAchecker_TMP_2~7#1;havoc main_~node4____CPAchecker_TMP_1~7#1;havoc main_~node4____CPAchecker_TMP_0~7#1; [2025-03-08 06:34:20,805 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L44002: havoc main_~main____CPAchecker_TMP_0~34#1;havoc main_~__tmp_35~0#1, main_~assert__arg~34#1;havoc main_~check__tmp~35#1;havoc main_~node5____CPAchecker_TMP_3~83#1;havoc main_~node5____CPAchecker_TMP_2~83#1;havoc main_~node5____CPAchecker_TMP_1~83#1;havoc main_~node5____CPAchecker_TMP_0~83#1; [2025-03-08 06:34:20,805 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L38717: havoc main_~main____CPAchecker_TMP_0~19#1;havoc main_~__tmp_20~0#1, main_~assert__arg~19#1;havoc main_~check__tmp~20#1; [2025-03-08 06:34:20,805 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12825: havoc main_~node4__newmax~15#1; [2025-03-08 06:34:20,806 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L29215: havoc main_~node5____CPAchecker_TMP_3~64#1;havoc main_~node5____CPAchecker_TMP_2~64#1;havoc main_~node5____CPAchecker_TMP_1~64#1;havoc main_~node5____CPAchecker_TMP_0~64#1;havoc main_~node5__newmax~67#1; [2025-03-08 06:34:20,806 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12303: havoc main_~node4__newmax~14#1; [2025-03-08 06:34:20,806 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L36089: havoc main_~node5__newmax~73#1;havoc main_~node4____CPAchecker_TMP_3~32#1;havoc main_~node4____CPAchecker_TMP_2~32#1;havoc main_~node4____CPAchecker_TMP_1~32#1;havoc main_~node4____CPAchecker_TMP_0~32#1; [2025-03-08 06:34:20,806 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2795: havoc main_~node3____CPAchecker_TMP_3~0#1;havoc main_~node3____CPAchecker_TMP_2~0#1;havoc main_~node3____CPAchecker_TMP_1~0#1;havoc main_~node3____CPAchecker_TMP_0~0#1; [2025-03-08 06:34:20,806 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10724: havoc main_~node5____CPAchecker_TMP_3~18#1;havoc main_~node5____CPAchecker_TMP_2~18#1;havoc main_~node5____CPAchecker_TMP_1~18#1;havoc main_~node5____CPAchecker_TMP_0~18#1;havoc main_~node5__newmax~21#1; [2025-03-08 06:34:20,806 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11782: havoc main_~node4__newmax~13#1; [2025-03-08 06:34:20,806 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1745: havoc main_~node4__newmax~2#1; [2025-03-08 06:34:20,806 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L28177: havoc main_~node5____CPAchecker_TMP_3~61#1;havoc main_~node5____CPAchecker_TMP_2~61#1;havoc main_~node5____CPAchecker_TMP_1~61#1;havoc main_~node5____CPAchecker_TMP_0~61#1;havoc main_~node5__newmax~64#1; [2025-03-08 06:34:20,806 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L42982: havoc main_~node5__newmax~82#1; [2025-03-08 06:34:20,806 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2286: havoc main_~node1__newmax~4#1;havoc main_~main____CPAchecker_TMP_0~3#1;havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2025-03-08 06:34:20,806 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L34525: havoc main_~node5__newmax~71#1;havoc main_~node4____CPAchecker_TMP_3~31#1;havoc main_~node4____CPAchecker_TMP_2~31#1;havoc main_~node4____CPAchecker_TMP_1~31#1;havoc main_~node4____CPAchecker_TMP_0~31#1; [2025-03-08 06:34:20,806 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L35589: havoc main_~main____CPAchecker_TMP_0~11#1;havoc main_~__tmp_12~0#1, main_~assert__arg~11#1;havoc main_~check__tmp~12#1; [2025-03-08 06:34:20,806 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9692: havoc main_~node5____CPAchecker_TMP_3~15#1;havoc main_~node5____CPAchecker_TMP_2~15#1;havoc main_~node5____CPAchecker_TMP_1~15#1;havoc main_~node5____CPAchecker_TMP_0~15#1;havoc main_~node5__newmax~18#1; [2025-03-08 06:34:20,806 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L19206: havoc main_~node5____CPAchecker_TMP_3~38#1;havoc main_~node5____CPAchecker_TMP_2~38#1;havoc main_~node5____CPAchecker_TMP_1~38#1;havoc main_~node5____CPAchecker_TMP_0~38#1;havoc main_~node5__newmax~41#1; [2025-03-08 06:34:20,806 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18681: havoc main_~node5____CPAchecker_TMP_3~36#1;havoc main_~node5____CPAchecker_TMP_2~36#1;havoc main_~node5____CPAchecker_TMP_1~36#1;havoc main_~node5____CPAchecker_TMP_0~36#1;havoc main_~node5__newmax~39#1; [2025-03-08 06:34:20,806 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1245: havoc main_~node1__newmax~1#1;havoc main_~main____CPAchecker_TMP_0~0#1;havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2025-03-08 06:34:20,806 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L27144: havoc main_~node5____CPAchecker_TMP_3~58#1;havoc main_~node5____CPAchecker_TMP_2~58#1;havoc main_~node5____CPAchecker_TMP_1~58#1;havoc main_~node5____CPAchecker_TMP_0~58#1;havoc main_~node5__newmax~61#1; [2025-03-08 06:34:20,806 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L33489: havoc main_~main____CPAchecker_TMP_0~6#1;havoc main_~__tmp_7~0#1, main_~assert__arg~6#1;havoc main_~check__tmp~7#1;havoc main_~node5____CPAchecker_TMP_3~69#1;havoc main_~node5____CPAchecker_TMP_2~69#1;havoc main_~node5____CPAchecker_TMP_1~69#1;havoc main_~node5____CPAchecker_TMP_0~69#1; [2025-03-08 06:34:20,806 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L41946: havoc main_~main____CPAchecker_TMP_0~28#1;havoc main_~__tmp_29~0#1, main_~assert__arg~28#1;havoc main_~check__tmp~29#1;havoc main_~node5____CPAchecker_TMP_3~80#1;havoc main_~node5____CPAchecker_TMP_2~80#1;havoc main_~node5____CPAchecker_TMP_1~80#1;havoc main_~node5____CPAchecker_TMP_0~80#1; [2025-03-08 06:34:20,807 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13939: havoc main_~node3____CPAchecker_TMP_3~4#1;havoc main_~node3____CPAchecker_TMP_2~4#1;havoc main_~node3____CPAchecker_TMP_1~4#1;havoc main_~node3____CPAchecker_TMP_0~4#1; [2025-03-08 06:34:20,807 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L34025: havoc main_~main____CPAchecker_TMP_0~7#1;havoc main_~__tmp_8~0#1, main_~assert__arg~7#1;havoc main_~check__tmp~8#1; [2025-03-08 06:34:20,807 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L31914: havoc main_~node4____CPAchecker_TMP_3~29#1;havoc main_~node4____CPAchecker_TMP_2~29#1;havoc main_~node4____CPAchecker_TMP_1~29#1;havoc main_~node4____CPAchecker_TMP_0~29#1; [2025-03-08 06:34:20,807 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8661: havoc main_~node5____CPAchecker_TMP_3~12#1;havoc main_~node5____CPAchecker_TMP_2~12#1;havoc main_~node5____CPAchecker_TMP_1~12#1;havoc main_~node5____CPAchecker_TMP_0~12#1;havoc main_~node5__newmax~15#1; [2025-03-08 06:34:20,807 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18174: havoc main_~node5____CPAchecker_TMP_3~35#1;havoc main_~node5____CPAchecker_TMP_2~35#1;havoc main_~node5____CPAchecker_TMP_1~35#1;havoc main_~node5____CPAchecker_TMP_0~35#1;havoc main_~node5__newmax~38#1; [2025-03-08 06:34:20,807 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16062: havoc main_~node4____CPAchecker_TMP_3~15#1;havoc main_~node4____CPAchecker_TMP_2~15#1;havoc main_~node4____CPAchecker_TMP_1~15#1;havoc main_~node4____CPAchecker_TMP_0~15#1; [2025-03-08 06:34:20,807 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L17649: havoc main_~node5____CPAchecker_TMP_3~33#1;havoc main_~node5____CPAchecker_TMP_2~33#1;havoc main_~node5____CPAchecker_TMP_1~33#1;havoc main_~node5____CPAchecker_TMP_0~33#1;havoc main_~node5__newmax~36#1; [2025-03-08 06:34:20,808 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L26634: havoc main_~node3__newmax~12#1; [2025-03-08 06:34:20,808 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1796: havoc main_~node5__newmax~2#1; [2025-03-08 06:34:20,808 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L28750: havoc main_~node4__newmax~30#1; [2025-03-08 06:34:20,809 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L40382: havoc main_~main____CPAchecker_TMP_0~24#1;havoc main_~__tmp_25~0#1, main_~assert__arg~24#1;havoc main_~check__tmp~25#1;havoc main_~node5____CPAchecker_TMP_3~78#1;havoc main_~node5____CPAchecker_TMP_2~78#1;havoc main_~node5____CPAchecker_TMP_1~78#1;havoc main_~node5____CPAchecker_TMP_0~78#1; [2025-03-08 06:34:20,809 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10263: havoc main_~node4__newmax~12#1; [2025-03-08 06:34:20,809 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2337: havoc main_~node2__newmax~4#1; [2025-03-08 06:34:20,809 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8151: havoc main_~node3__newmax~6#1; [2025-03-08 06:34:20,810 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L30879: havoc main_~node4____CPAchecker_TMP_3~28#1;havoc main_~node4____CPAchecker_TMP_2~28#1;havoc main_~node4____CPAchecker_TMP_1~28#1;havoc main_~node4____CPAchecker_TMP_0~28#1; [2025-03-08 06:34:20,810 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L17143: havoc main_~node5____CPAchecker_TMP_3~32#1;havoc main_~node5____CPAchecker_TMP_2~32#1;havoc main_~node5____CPAchecker_TMP_1~32#1;havoc main_~node5____CPAchecker_TMP_0~32#1;havoc main_~node5__newmax~35#1; [2025-03-08 06:34:20,810 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15030: havoc main_~node4____CPAchecker_TMP_3~14#1;havoc main_~node4____CPAchecker_TMP_2~14#1;havoc main_~node4____CPAchecker_TMP_1~14#1;havoc main_~node4____CPAchecker_TMP_0~14#1; [2025-03-08 06:34:20,810 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L27716: havoc main_~node4__newmax~29#1; [2025-03-08 06:34:20,810 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L26131: havoc main_~node5____CPAchecker_TMP_3~56#1;havoc main_~node5____CPAchecker_TMP_2~56#1;havoc main_~node5____CPAchecker_TMP_1~56#1;havoc main_~node5____CPAchecker_TMP_0~56#1;havoc main_~node5__newmax~59#1; [2025-03-08 06:34:20,810 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16618: havoc main_~node5____CPAchecker_TMP_3~30#1;havoc main_~node5____CPAchecker_TMP_2~30#1;havoc main_~node5____CPAchecker_TMP_1~30#1;havoc main_~node5____CPAchecker_TMP_0~30#1;havoc main_~node5__newmax~33#1; [2025-03-08 06:34:20,811 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L25604: havoc main_~node5____CPAchecker_TMP_3~54#1;havoc main_~node5____CPAchecker_TMP_2~54#1;havoc main_~node5____CPAchecker_TMP_1~54#1;havoc main_~node5____CPAchecker_TMP_0~54#1;havoc main_~node5__newmax~57#1; [2025-03-08 06:34:20,811 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L19791: havoc main_~node2____CPAchecker_TMP_3~2#1;havoc main_~node2____CPAchecker_TMP_2~2#1;havoc main_~node2____CPAchecker_TMP_1~2#1;havoc main_~node2____CPAchecker_TMP_0~2#1; [2025-03-08 06:34:20,811 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1296: havoc main_~node2__newmax~1#1; [2025-03-08 06:34:20,811 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14509: havoc main_~node4____CPAchecker_TMP_3~13#1;havoc main_~node4____CPAchecker_TMP_2~13#1;havoc main_~node4____CPAchecker_TMP_1~13#1;havoc main_~node4____CPAchecker_TMP_0~13#1; [2025-03-08 06:34:20,811 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L41463: havoc main_~node3__newmax~15#1;havoc main_~node2____CPAchecker_TMP_3~7#1;havoc main_~node2____CPAchecker_TMP_2~7#1;havoc main_~node2____CPAchecker_TMP_1~7#1;havoc main_~node2____CPAchecker_TMP_0~7#1; [2025-03-08 06:34:20,811 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5525: havoc main_~node4____CPAchecker_TMP_3~3#1;havoc main_~node4____CPAchecker_TMP_2~3#1;havoc main_~node4____CPAchecker_TMP_1~3#1;havoc main_~node4____CPAchecker_TMP_0~3#1; [2025-03-08 06:34:20,811 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L39354: havoc main_~main____CPAchecker_TMP_0~21#1;havoc main_~__tmp_22~0#1, main_~assert__arg~21#1;havoc main_~check__tmp~22#1; [2025-03-08 06:34:20,811 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L29843: havoc main_~node4____CPAchecker_TMP_3~27#1;havoc main_~node4____CPAchecker_TMP_2~27#1;havoc main_~node4____CPAchecker_TMP_1~27#1;havoc main_~node4____CPAchecker_TMP_0~27#1; [2025-03-08 06:34:20,811 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9231: havoc main_~node4__newmax~11#1; [2025-03-08 06:34:20,811 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7648: havoc main_~node5____CPAchecker_TMP_3~10#1;havoc main_~node5____CPAchecker_TMP_2~10#1;havoc main_~node5____CPAchecker_TMP_1~10#1;havoc main_~node5____CPAchecker_TMP_0~10#1;havoc main_~node5__newmax~13#1; [2025-03-08 06:34:20,811 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7123: havoc main_~node5____CPAchecker_TMP_3~8#1;havoc main_~node5____CPAchecker_TMP_2~8#1;havoc main_~node5____CPAchecker_TMP_1~8#1;havoc main_~node5____CPAchecker_TMP_0~8#1;havoc main_~node5__newmax~11#1; [2025-03-08 06:34:20,811 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L25097: havoc main_~node5____CPAchecker_TMP_3~53#1;havoc main_~node5____CPAchecker_TMP_2~53#1;havoc main_~node5____CPAchecker_TMP_1~53#1;havoc main_~node5____CPAchecker_TMP_0~53#1;havoc main_~node5__newmax~56#1; [2025-03-08 06:34:20,811 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L26683: havoc main_~node4__newmax~28#1; [2025-03-08 06:34:20,811 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L37254: havoc main_~main____CPAchecker_TMP_0~16#1;havoc main_~__tmp_17~0#1, main_~assert__arg~16#1;havoc main_~check__tmp~17#1;havoc main_~node5____CPAchecker_TMP_3~74#1;havoc main_~node5____CPAchecker_TMP_2~74#1;havoc main_~node5____CPAchecker_TMP_1~74#1;havoc main_~node5____CPAchecker_TMP_0~74#1; [2025-03-08 06:34:20,811 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L32499: havoc main_~node1____CPAchecker_TMP_3~3#1;havoc main_~node1____CPAchecker_TMP_2~3#1;havoc main_~node1____CPAchecker_TMP_1~3#1;havoc main_~node1____CPAchecker_TMP_0~3#1; [2025-03-08 06:34:20,811 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L29328: havoc main_~node5__newmax~68#1; [2025-03-08 06:34:20,811 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L22986: havoc main_~node4____CPAchecker_TMP_3~21#1;havoc main_~node4____CPAchecker_TMP_2~21#1;havoc main_~node4____CPAchecker_TMP_1~21#1;havoc main_~node4____CPAchecker_TMP_0~21#1; [2025-03-08 06:34:20,811 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L24572: havoc main_~node5____CPAchecker_TMP_3~51#1;havoc main_~node5____CPAchecker_TMP_2~51#1;havoc main_~node5____CPAchecker_TMP_1~51#1;havoc main_~node5____CPAchecker_TMP_0~51#1;havoc main_~node5__newmax~54#1; [2025-03-08 06:34:20,811 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4493: havoc main_~node4____CPAchecker_TMP_3~2#1;havoc main_~node4____CPAchecker_TMP_2~2#1;havoc main_~node4____CPAchecker_TMP_1~2#1;havoc main_~node4____CPAchecker_TMP_0~2#1; [2025-03-08 06:34:20,812 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8200: havoc main_~node4__newmax~10#1; [2025-03-08 06:34:20,812 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3972: havoc main_~node4____CPAchecker_TMP_3~1#1;havoc main_~node4____CPAchecker_TMP_2~1#1;havoc main_~node4____CPAchecker_TMP_1~1#1;havoc main_~node4____CPAchecker_TMP_0~1#1; [2025-03-08 06:34:20,812 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6616: havoc main_~node5____CPAchecker_TMP_3~7#1;havoc main_~node5____CPAchecker_TMP_2~7#1;havoc main_~node5____CPAchecker_TMP_1~7#1;havoc main_~node5____CPAchecker_TMP_0~7#1;havoc main_~node5__newmax~10#1; [2025-03-08 06:34:20,812 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2388: havoc main_~node3__newmax~4#1; [2025-03-08 06:34:20,812 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15604: havoc main_~node5____CPAchecker_TMP_3~28#1;havoc main_~node5____CPAchecker_TMP_2~28#1;havoc main_~node5____CPAchecker_TMP_1~28#1;havoc main_~node5____CPAchecker_TMP_0~28#1;havoc main_~node5__newmax~31#1; [2025-03-08 06:34:20,812 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11377: havoc main_~node3____CPAchecker_TMP_3~3#1;havoc main_~node3____CPAchecker_TMP_2~3#1;havoc main_~node3____CPAchecker_TMP_1~3#1;havoc main_~node3____CPAchecker_TMP_0~3#1; [2025-03-08 06:34:20,812 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L43619: havoc main_~node5__newmax~83#1;havoc main_~node4____CPAchecker_TMP_3~37#1;havoc main_~node4____CPAchecker_TMP_2~37#1;havoc main_~node4____CPAchecker_TMP_1~37#1;havoc main_~node4____CPAchecker_TMP_0~37#1; [2025-03-08 06:34:20,812 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6095: havoc main_~node5____CPAchecker_TMP_3~6#1;havoc main_~node5____CPAchecker_TMP_2~6#1;havoc main_~node5____CPAchecker_TMP_1~6#1;havoc main_~node5____CPAchecker_TMP_0~6#1;havoc main_~node5__newmax~9#1; [2025-03-08 06:34:20,812 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L31464: havoc main_~node1____CPAchecker_TMP_3~2#1;havoc main_~node1____CPAchecker_TMP_2~2#1;havoc main_~node1____CPAchecker_TMP_1~2#1;havoc main_~node1____CPAchecker_TMP_0~2#1; [2025-03-08 06:34:20,812 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L24066: havoc main_~node5____CPAchecker_TMP_3~50#1;havoc main_~node5____CPAchecker_TMP_2~50#1;havoc main_~node5____CPAchecker_TMP_1~50#1;havoc main_~node5____CPAchecker_TMP_0~50#1;havoc main_~node5__newmax~53#1; [2025-03-08 06:34:20,812 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L21952: havoc main_~node4____CPAchecker_TMP_3~20#1;havoc main_~node4____CPAchecker_TMP_2~20#1;havoc main_~node4____CPAchecker_TMP_1~20#1;havoc main_~node4____CPAchecker_TMP_0~20#1; [2025-03-08 06:34:20,812 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L23541: havoc main_~node5____CPAchecker_TMP_3~48#1;havoc main_~node5____CPAchecker_TMP_2~48#1;havoc main_~node5____CPAchecker_TMP_1~48#1;havoc main_~node5____CPAchecker_TMP_0~48#1;havoc main_~node5__newmax~51#1; [2025-03-08 06:34:20,812 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L36226: havoc main_~main____CPAchecker_TMP_0~13#1;havoc main_~__tmp_14~0#1, main_~assert__arg~13#1;havoc main_~check__tmp~14#1; [2025-03-08 06:34:20,816 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L41513: havoc main_~node4__newmax~36#1; [2025-03-08 06:34:20,816 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1347: havoc main_~node3__newmax~1#1; [2025-03-08 06:34:20,817 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L42583: havoc main_~main____CPAchecker_TMP_0~30#1;havoc main_~__tmp_31~0#1, main_~assert__arg~30#1;havoc main_~check__tmp~31#1;havoc main_~node5____CPAchecker_TMP_3~81#1;havoc main_~node5____CPAchecker_TMP_2~81#1;havoc main_~node5____CPAchecker_TMP_1~81#1;havoc main_~node5____CPAchecker_TMP_0~81#1; [2025-03-08 06:34:20,817 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L30428: havoc main_~node1____CPAchecker_TMP_3~1#1;havoc main_~node1____CPAchecker_TMP_2~1#1;havoc main_~node1____CPAchecker_TMP_1~1#1;havoc main_~node1____CPAchecker_TMP_0~1#1; [2025-03-08 06:34:20,817 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L34662: havoc main_~main____CPAchecker_TMP_0~9#1;havoc main_~__tmp_10~0#1, main_~assert__arg~9#1;havoc main_~check__tmp~10#1; [2025-03-08 06:34:20,817 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L20921: havoc main_~node4____CPAchecker_TMP_3~19#1;havoc main_~node4____CPAchecker_TMP_2~19#1;havoc main_~node4____CPAchecker_TMP_1~19#1;havoc main_~node4____CPAchecker_TMP_0~19#1; [2025-03-08 06:34:20,817 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L43119: havoc main_~main____CPAchecker_TMP_0~31#1;havoc main_~__tmp_32~0#1, main_~assert__arg~31#1;havoc main_~check__tmp~32#1; [2025-03-08 06:34:20,817 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14051: havoc main_~node3__newmax~8#1; [2025-03-08 06:34:20,817 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L39949: havoc main_~node4__newmax~35#1;havoc main_~node3____CPAchecker_TMP_3~14#1;havoc main_~node3____CPAchecker_TMP_2~14#1;havoc main_~node3____CPAchecker_TMP_1~14#1;havoc main_~node3____CPAchecker_TMP_0~14#1; [2025-03-08 06:34:20,817 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5067: havoc main_~node5____CPAchecker_TMP_3~4#1;havoc main_~node5____CPAchecker_TMP_2~4#1;havoc main_~node5____CPAchecker_TMP_1~4#1;havoc main_~node5____CPAchecker_TMP_0~4#1;havoc main_~node5__newmax~7#1; [2025-03-08 06:34:20,817 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L41019: havoc main_~main____CPAchecker_TMP_0~26#1;havoc main_~__tmp_27~0#1, main_~assert__arg~26#1;havoc main_~check__tmp~27#1;havoc main_~node5____CPAchecker_TMP_3~79#1;havoc main_~node5____CPAchecker_TMP_2~79#1;havoc main_~node5____CPAchecker_TMP_1~79#1;havoc main_~node5____CPAchecker_TMP_0~79#1; [2025-03-08 06:34:20,817 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L22526: havoc main_~node5____CPAchecker_TMP_3~46#1;havoc main_~node5____CPAchecker_TMP_2~46#1;havoc main_~node5____CPAchecker_TMP_1~46#1;havoc main_~node5____CPAchecker_TMP_0~46#1;havoc main_~node5__newmax~49#1; [2025-03-08 06:34:20,817 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13549: havoc main_~node5____CPAchecker_TMP_3~24#1;havoc main_~node5____CPAchecker_TMP_2~24#1;havoc main_~node5____CPAchecker_TMP_1~24#1;havoc main_~node5____CPAchecker_TMP_0~24#1;havoc main_~node5__newmax~27#1; [2025-03-08 06:34:20,817 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3508: havoc main_~node5____CPAchecker_TMP_3~0#1;havoc main_~node5____CPAchecker_TMP_2~0#1;havoc main_~node5____CPAchecker_TMP_1~0#1;havoc main_~node5____CPAchecker_TMP_0~0#1; [2025-03-08 06:34:20,817 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L33106: havoc main_~node5__newmax~69#1;havoc main_~node4____CPAchecker_TMP_3~30#1;havoc main_~node4____CPAchecker_TMP_2~30#1;havoc main_~node4____CPAchecker_TMP_1~30#1;havoc main_~node4____CPAchecker_TMP_0~30#1; [2025-03-08 06:34:20,817 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L41563: havoc main_~node5__newmax~80#1; [2025-03-08 06:34:20,817 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13024: havoc main_~node5____CPAchecker_TMP_3~22#1;havoc main_~node5____CPAchecker_TMP_2~22#1;havoc main_~node5____CPAchecker_TMP_1~22#1;havoc main_~node5____CPAchecker_TMP_0~22#1;havoc main_~node5__newmax~25#1; [2025-03-08 06:34:20,817 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1398: havoc main_~node4__newmax~1#1; [2025-03-08 06:34:20,817 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15143: havoc main_~node4__newmax~18#1; [2025-03-08 06:34:20,817 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L19904: havoc main_~node2__newmax~6#1; [2025-03-08 06:34:20,817 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14621: havoc main_~node4__newmax~17#1; [2025-03-08 06:34:20,817 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L21494: havoc main_~node5____CPAchecker_TMP_3~43#1;havoc main_~node5____CPAchecker_TMP_2~43#1;havoc main_~node5____CPAchecker_TMP_1~43#1;havoc main_~node5____CPAchecker_TMP_0~43#1;havoc main_~node5__newmax~46#1; [2025-03-08 06:34:20,817 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1939: havoc main_~node1__newmax~3#1;havoc main_~main____CPAchecker_TMP_0~2#1;havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2025-03-08 06:34:20,817 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L36821: havoc main_~node4__newmax~33#1;havoc main_~node3____CPAchecker_TMP_3~13#1;havoc main_~node3____CPAchecker_TMP_2~13#1;havoc main_~node3____CPAchecker_TMP_1~13#1;havoc main_~node3____CPAchecker_TMP_0~13#1; [2025-03-08 06:34:20,818 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3000: havoc main_~node2____CPAchecker_TMP_3~0#1;havoc main_~node2____CPAchecker_TMP_2~0#1;havoc main_~node2____CPAchecker_TMP_1~0#1;havoc main_~node2____CPAchecker_TMP_0~0#1; [2025-03-08 06:34:20,818 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14100: havoc main_~node4__newmax~16#1; [2025-03-08 06:34:20,818 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L39999: havoc main_~node5__newmax~78#1; [2025-03-08 06:34:20,818 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12517: havoc main_~node5____CPAchecker_TMP_3~21#1;havoc main_~node5____CPAchecker_TMP_2~21#1;havoc main_~node5____CPAchecker_TMP_1~21#1;havoc main_~node5____CPAchecker_TMP_0~21#1;havoc main_~node5__newmax~24#1; [2025-03-08 06:34:20,818 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L29431: havoc main_~check__tmp~4#1; [2025-03-08 06:34:20,818 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L37891: havoc main_~main____CPAchecker_TMP_0~18#1;havoc main_~__tmp_19~0#1, main_~assert__arg~18#1;havoc main_~check__tmp~19#1;havoc main_~node5____CPAchecker_TMP_3~75#1;havoc main_~node5____CPAchecker_TMP_2~75#1;havoc main_~node5____CPAchecker_TMP_1~75#1;havoc main_~node5____CPAchecker_TMP_0~75#1; [2025-03-08 06:34:20,818 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11996: havoc main_~node5____CPAchecker_TMP_3~20#1;havoc main_~node5____CPAchecker_TMP_2~20#1;havoc main_~node5____CPAchecker_TMP_1~20#1;havoc main_~node5____CPAchecker_TMP_0~20#1;havoc main_~node5__newmax~23#1; [2025-03-08 06:34:20,818 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L900: havoc main_~node1__newmax~0#1;havoc main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r151~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r251~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r351~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r451~0#1, main_~init__r511~0#1, main_~init__r521~0#1, main_~init__r531~0#1, main_~init__r541~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r152~0#1, main_~init__tmp___2~0#1, main_~init__r212~0#1, main_~init__tmp___3~0#1, main_~init__r232~0#1, main_~init__tmp___4~0#1, main_~init__r242~0#1, main_~init__tmp___5~0#1, main_~init__r252~0#1, main_~init__tmp___6~0#1, main_~init__r312~0#1, main_~init__tmp___7~0#1, main_~init__r322~0#1, main_~init__tmp___8~0#1, main_~init__r342~0#1, main_~init__tmp___9~0#1, main_~init__r352~0#1, main_~init__tmp___10~0#1, main_~init__r412~0#1, main_~init__tmp___11~0#1, main_~init__r422~0#1, main_~init__tmp___12~0#1, main_~init__r432~0#1, main_~init__tmp___13~0#1, main_~init__r452~0#1, main_~init__tmp___14~0#1, main_~init__r512~0#1, main_~init__tmp___15~0#1, main_~init__r522~0#1, main_~init__tmp___16~0#1, main_~init__r532~0#1, main_~init__tmp___17~0#1, main_~init__r542~0#1, main_~init__tmp___18~0#1, main_~init__r123~0#1, main_~init__tmp___19~0#1, main_~init__r133~0#1, main_~init__tmp___20~0#1, main_~init__r143~0#1, main_~init__tmp___21~0#1, main_~init__r153~0#1, main_~init__tmp___22~0#1, main_~init__r213~0#1, main_~init__tmp___23~0#1, main_~init__r233~0#1, main_~init__tmp___24~0#1, main_~init__r243~0#1, main_~init__tmp___25~0#1, main_~init__r253~0#1, main_~init__tmp___26~0#1, main_~init__r313~0#1, main_~init__tmp___27~0#1, main_~init__r323~0#1, main_~init__tmp___28~0#1, main_~init__r343~0#1, main_~init__tmp___29~0#1, main_~init__r353~0#1, main_~init__tmp___30~0#1, main_~init__r413~0#1, main_~init__tmp___31~0#1, main_~init__r423~0#1, main_~init__tmp___32~0#1, main_~init__r433~0#1, main_~init__tmp___33~0#1, main_~init__r453~0#1, main_~init__tmp___34~0#1, main_~init__r513~0#1, main_~init__tmp___35~0#1, main_~init__r523~0#1, main_~init__tmp___36~0#1, main_~init__r533~0#1, main_~init__tmp___37~0#1, main_~init__r543~0#1, main_~init__tmp___38~0#1, main_~init__r124~0#1, main_~init__tmp___39~0#1, main_~init__r134~0#1, main_~init__tmp___40~0#1, main_~init__r144~0#1, main_~init__tmp___41~0#1, main_~init__r154~0#1, main_~init__tmp___42~0#1, main_~init__r214~0#1, main_~init__tmp___43~0#1, main_~init__r234~0#1, main_~init__tmp___44~0#1, main_~init__r244~0#1, main_~init__tmp___45~0#1, main_~init__r254~0#1, main_~init__tmp___46~0#1, main_~init__r314~0#1, main_~init__tmp___47~0#1, main_~init__r324~0#1, main_~init__tmp___48~0#1, main_~init__r344~0#1, main_~init__tmp___49~0#1, main_~init__r354~0#1, main_~init__tmp___50~0#1, main_~init__r414~0#1, main_~init__tmp___51~0#1, main_~init__r424~0#1, main_~init__tmp___52~0#1, main_~init__r434~0#1, main_~init__tmp___53~0#1, main_~init__r454~0#1, main_~init__tmp___54~0#1, main_~init__r514~0#1, main_~init__tmp___55~0#1, main_~init__r524~0#1, main_~init__tmp___56~0#1, main_~init__r534~0#1, main_~init__tmp___57~0#1, main_~init__r544~0#1, main_~init__tmp___58~0#1, main_~init__tmp___59~0#1; [2025-03-08 06:34:20,818 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L19401: havoc main_~node4____CPAchecker_TMP_3~18#1;havoc main_~node4____CPAchecker_TMP_2~18#1;havoc main_~node4____CPAchecker_TMP_1~18#1;havoc main_~node4____CPAchecker_TMP_0~18#1; [2025-03-08 06:34:20,818 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L38430: havoc main_~node2__newmax~7#1;havoc main_~node1____CPAchecker_TMP_3~4#1;havoc main_~node1____CPAchecker_TMP_2~4#1;havoc main_~node1____CPAchecker_TMP_1~4#1;havoc main_~node1____CPAchecker_TMP_0~4#1; [2025-03-08 06:34:20,819 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4606: havoc main_~node4__newmax~6#1; [2025-03-08 06:34:20,819 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L20463: havoc main_~node5____CPAchecker_TMP_3~40#1;havoc main_~node5____CPAchecker_TMP_2~40#1;havoc main_~node5____CPAchecker_TMP_1~40#1;havoc main_~node5____CPAchecker_TMP_0~40#1;havoc main_~node5__newmax~43#1; [2025-03-08 06:34:20,819 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L38963: havoc main_~main____CPAchecker_TMP_0~20#1;havoc main_~__tmp_21~0#1, main_~assert__arg~20#1;havoc main_~check__tmp~21#1;havoc main_~node5____CPAchecker_TMP_3~76#1;havoc main_~node5____CPAchecker_TMP_2~76#1;havoc main_~node5____CPAchecker_TMP_1~76#1;havoc main_~node5____CPAchecker_TMP_0~76#1; [2025-03-08 06:34:20,819 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4084: havoc main_~node4__newmax~5#1; [2025-03-08 06:34:20,819 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1449: havoc main_~node5__newmax~1#1; [2025-03-08 06:34:20,819 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L22065: havoc main_~node4__newmax~24#1; [2025-03-08 06:34:20,819 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L19953: havoc main_~node3__newmax~10#1; [2025-03-08 06:34:20,819 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L32109: havoc main_~node3____CPAchecker_TMP_3~11#1;havoc main_~node3____CPAchecker_TMP_2~11#1;havoc main_~node3____CPAchecker_TMP_1~11#1;havoc main_~node3____CPAchecker_TMP_0~11#1; [2025-03-08 06:34:20,819 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18369: havoc main_~node4____CPAchecker_TMP_3~17#1;havoc main_~node4____CPAchecker_TMP_2~17#1;havoc main_~node4____CPAchecker_TMP_1~17#1;havoc main_~node4____CPAchecker_TMP_0~17#1; [2025-03-08 06:34:20,819 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16257: havoc main_~node3____CPAchecker_TMP_3~5#1;havoc main_~node3____CPAchecker_TMP_2~5#1;havoc main_~node3____CPAchecker_TMP_1~5#1;havoc main_~node3____CPAchecker_TMP_0~5#1; [2025-03-08 06:34:20,819 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1988: havoc main_~node2__newmax~3#1; [2025-03-08 06:34:20,819 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L36871: havoc main_~node5__newmax~74#1; [2025-03-08 06:34:20,819 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L28951: havoc main_~node5____CPAchecker_TMP_3~63#1;havoc main_~node5____CPAchecker_TMP_2~63#1;havoc main_~node5____CPAchecker_TMP_1~63#1;havoc main_~node5____CPAchecker_TMP_0~63#1;havoc main_~node5__newmax~66#1; [2025-03-08 06:34:20,819 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10987: havoc main_~node5____CPAchecker_TMP_3~19#1;havoc main_~node5____CPAchecker_TMP_2~19#1;havoc main_~node5____CPAchecker_TMP_1~19#1;havoc main_~node5____CPAchecker_TMP_0~19#1;havoc main_~node5__newmax~22#1; [2025-03-08 06:34:20,819 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L43756: havoc main_~main____CPAchecker_TMP_0~33#1;havoc main_~__tmp_34~0#1, main_~assert__arg~33#1;havoc main_~check__tmp~34#1; [2025-03-08 06:34:20,819 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L31074: havoc main_~node3____CPAchecker_TMP_3~10#1;havoc main_~node3____CPAchecker_TMP_2~10#1;havoc main_~node3____CPAchecker_TMP_1~10#1;havoc main_~node3____CPAchecker_TMP_0~10#1; [2025-03-08 06:34:20,819 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10462: havoc main_~node5____CPAchecker_TMP_3~17#1;havoc main_~node5____CPAchecker_TMP_2~17#1;havoc main_~node5____CPAchecker_TMP_1~17#1;havoc main_~node5____CPAchecker_TMP_0~17#1;havoc main_~node5__newmax~20#1; [2025-03-08 06:34:20,819 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L21033: havoc main_~node4__newmax~23#1; [2025-03-08 06:34:20,819 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L950: havoc main_~node2__newmax~0#1; [2025-03-08 06:34:20,819 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L35835: havoc main_~main____CPAchecker_TMP_0~12#1;havoc main_~__tmp_13~0#1, main_~assert__arg~12#1;havoc main_~check__tmp~13#1;havoc main_~node5____CPAchecker_TMP_3~72#1;havoc main_~node5____CPAchecker_TMP_2~72#1;havoc main_~node5____CPAchecker_TMP_1~72#1;havoc main_~node5____CPAchecker_TMP_0~72#1; [2025-03-08 06:34:20,821 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L17338: havoc main_~node4____CPAchecker_TMP_3~16#1;havoc main_~node4____CPAchecker_TMP_2~16#1;havoc main_~node4____CPAchecker_TMP_1~16#1;havoc main_~node4____CPAchecker_TMP_0~16#1; [2025-03-08 06:34:20,822 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L38480: havoc main_~node3__newmax~14#1; [2025-03-08 06:34:20,822 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L26326: havoc main_~node4____CPAchecker_TMP_3~24#1;havoc main_~node4____CPAchecker_TMP_2~24#1;havoc main_~node4____CPAchecker_TMP_1~24#1;havoc main_~node4____CPAchecker_TMP_0~24#1; [2025-03-08 06:34:20,822 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L28442: havoc main_~node5____CPAchecker_TMP_3~62#1;havoc main_~node5____CPAchecker_TMP_2~62#1;havoc main_~node5____CPAchecker_TMP_1~62#1;havoc main_~node5____CPAchecker_TMP_0~62#1;havoc main_~node5__newmax~65#1; [2025-03-08 06:34:20,822 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L27915: havoc main_~node5____CPAchecker_TMP_3~60#1;havoc main_~node5____CPAchecker_TMP_2~60#1;havoc main_~node5____CPAchecker_TMP_1~60#1;havoc main_~node5____CPAchecker_TMP_0~60#1;havoc main_~node5__newmax~63#1; [2025-03-08 06:34:20,822 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5720: havoc main_~node3____CPAchecker_TMP_3~1#1;havoc main_~node3____CPAchecker_TMP_2~1#1;havoc main_~node3____CPAchecker_TMP_1~1#1;havoc main_~node3____CPAchecker_TMP_0~1#1; [2025-03-08 06:34:20,822 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L30038: havoc main_~node3____CPAchecker_TMP_3~9#1;havoc main_~node3____CPAchecker_TMP_2~9#1;havoc main_~node3____CPAchecker_TMP_1~9#1;havoc main_~node3____CPAchecker_TMP_0~9#1; [2025-03-08 06:34:20,822 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9955: havoc main_~node5____CPAchecker_TMP_3~16#1;havoc main_~node5____CPAchecker_TMP_2~16#1;havoc main_~node5____CPAchecker_TMP_1~16#1;havoc main_~node5____CPAchecker_TMP_0~16#1;havoc main_~node5__newmax~19#1; [2025-03-08 06:34:20,822 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7843: havoc main_~node4____CPAchecker_TMP_3~6#1;havoc main_~node4____CPAchecker_TMP_2~6#1;havoc main_~node4____CPAchecker_TMP_1~6#1;havoc main_~node4____CPAchecker_TMP_0~6#1; [2025-03-08 06:34:20,822 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18943: havoc main_~node5____CPAchecker_TMP_3~37#1;havoc main_~node5____CPAchecker_TMP_2~37#1;havoc main_~node5____CPAchecker_TMP_1~37#1;havoc main_~node5____CPAchecker_TMP_0~37#1;havoc main_~node5__newmax~40#1; [2025-03-08 06:34:20,822 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9430: havoc main_~node5____CPAchecker_TMP_3~14#1;havoc main_~node5____CPAchecker_TMP_2~14#1;havoc main_~node5____CPAchecker_TMP_1~14#1;havoc main_~node5____CPAchecker_TMP_0~14#1;havoc main_~node5__newmax~17#1; [2025-03-08 06:34:20,822 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L34271: havoc main_~main____CPAchecker_TMP_0~8#1;havoc main_~__tmp_9~0#1, main_~assert__arg~8#1;havoc main_~check__tmp~9#1;havoc main_~node5____CPAchecker_TMP_3~70#1;havoc main_~node5____CPAchecker_TMP_2~70#1;havoc main_~node5____CPAchecker_TMP_1~70#1;havoc main_~node5____CPAchecker_TMP_0~70#1; [2025-03-08 06:34:20,823 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L20002: havoc main_~node4__newmax~22#1; [2025-03-08 06:34:20,823 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L42200: havoc main_~node5__newmax~81#1;havoc main_~node4____CPAchecker_TMP_3~36#1;havoc main_~node4____CPAchecker_TMP_2~36#1;havoc main_~node4____CPAchecker_TMP_1~36#1;havoc main_~node4____CPAchecker_TMP_0~36#1; [2025-03-08 06:34:20,823 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2037: havoc main_~node3__newmax~3#1; [2025-03-08 06:34:20,823 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L25292: havoc main_~node4____CPAchecker_TMP_3~23#1;havoc main_~node4____CPAchecker_TMP_2~23#1;havoc main_~node4____CPAchecker_TMP_1~23#1;havoc main_~node4____CPAchecker_TMP_0~23#1; [2025-03-08 06:34:20,823 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L27409: havoc main_~node5____CPAchecker_TMP_3~59#1;havoc main_~node5____CPAchecker_TMP_2~59#1;havoc main_~node5____CPAchecker_TMP_1~59#1;havoc main_~node5____CPAchecker_TMP_0~59#1;havoc main_~node5__newmax~62#1; [2025-03-08 06:34:20,823 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L23181: havoc main_~node3____CPAchecker_TMP_3~7#1;havoc main_~node3____CPAchecker_TMP_2~7#1;havoc main_~node3____CPAchecker_TMP_1~7#1;havoc main_~node3____CPAchecker_TMP_0~7#1; [2025-03-08 06:34:20,823 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L26882: havoc main_~node5____CPAchecker_TMP_3~57#1;havoc main_~node5____CPAchecker_TMP_2~57#1;havoc main_~node5____CPAchecker_TMP_1~57#1;havoc main_~node5____CPAchecker_TMP_0~57#1;havoc main_~node5__newmax~60#1; [2025-03-08 06:34:20,823 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8924: havoc main_~node5____CPAchecker_TMP_3~13#1;havoc main_~node5____CPAchecker_TMP_2~13#1;havoc main_~node5____CPAchecker_TMP_1~13#1;havoc main_~node5____CPAchecker_TMP_0~13#1;havoc main_~node5__newmax~16#1; [2025-03-08 06:34:20,823 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6811: havoc main_~node4____CPAchecker_TMP_3~5#1;havoc main_~node4____CPAchecker_TMP_2~5#1;havoc main_~node4____CPAchecker_TMP_1~5#1;havoc main_~node4____CPAchecker_TMP_0~5#1; [2025-03-08 06:34:20,823 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L40636: havoc main_~node5__newmax~79#1;havoc main_~node4____CPAchecker_TMP_3~35#1;havoc main_~node4____CPAchecker_TMP_2~35#1;havoc main_~node4____CPAchecker_TMP_1~35#1;havoc main_~node4____CPAchecker_TMP_0~35#1; [2025-03-08 06:34:20,823 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L17911: havoc main_~node5____CPAchecker_TMP_3~34#1;havoc main_~node5____CPAchecker_TMP_2~34#1;havoc main_~node5____CPAchecker_TMP_1~34#1;havoc main_~node5____CPAchecker_TMP_0~34#1;havoc main_~node5__newmax~37#1; [2025-03-08 06:34:20,823 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L35352: havoc main_~node3__newmax~13#1;havoc main_~node2____CPAchecker_TMP_3~6#1;havoc main_~node2____CPAchecker_TMP_2~6#1;havoc main_~node2____CPAchecker_TMP_1~6#1;havoc main_~node2____CPAchecker_TMP_0~6#1; [2025-03-08 06:34:20,824 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8399: havoc main_~node5____CPAchecker_TMP_3~11#1;havoc main_~node5____CPAchecker_TMP_2~11#1;havoc main_~node5____CPAchecker_TMP_1~11#1;havoc main_~node5____CPAchecker_TMP_0~11#1;havoc main_~node5__newmax~14#1; [2025-03-08 06:34:20,824 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1000: havoc main_~node3__newmax~0#1; [2025-03-08 06:34:20,824 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11572: havoc main_~node2____CPAchecker_TMP_3~1#1;havoc main_~node2____CPAchecker_TMP_2~1#1;havoc main_~node2____CPAchecker_TMP_1~1#1;havoc main_~node2____CPAchecker_TMP_0~1#1; [2025-03-08 06:34:20,824 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L33243: havoc main_~main____CPAchecker_TMP_0~5#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~6#1; [2025-03-08 06:34:20,824 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L41700: havoc main_~main____CPAchecker_TMP_0~27#1;havoc main_~__tmp_28~0#1, main_~assert__arg~27#1;havoc main_~check__tmp~28#1; [2025-03-08 06:34:20,824 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2590: havoc main_~node4____CPAchecker_TMP_3~0#1;havoc main_~node4____CPAchecker_TMP_2~0#1;havoc main_~node4____CPAchecker_TMP_1~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__newmax~4#1; [2025-03-08 06:34:20,824 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6290: havoc main_~node4____CPAchecker_TMP_3~4#1;havoc main_~node4____CPAchecker_TMP_2~4#1;havoc main_~node4____CPAchecker_TMP_1~4#1;havoc main_~node4____CPAchecker_TMP_0~4#1; [2025-03-08 06:34:20,824 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L38530: havoc main_~node4__newmax~34#1; [2025-03-08 06:34:20,824 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L24261: havoc main_~node4____CPAchecker_TMP_3~22#1;havoc main_~node4____CPAchecker_TMP_2~22#1;havoc main_~node4____CPAchecker_TMP_1~22#1;havoc main_~node4____CPAchecker_TMP_0~22#1; [2025-03-08 06:34:20,824 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L39600: havoc main_~main____CPAchecker_TMP_0~22#1;havoc main_~__tmp_23~0#1, main_~assert__arg~22#1;havoc main_~check__tmp~23#1;havoc main_~node5____CPAchecker_TMP_3~77#1;havoc main_~node5____CPAchecker_TMP_2~77#1;havoc main_~node5____CPAchecker_TMP_1~77#1;havoc main_~node5____CPAchecker_TMP_0~77#1; [2025-03-08 06:34:20,824 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16880: havoc main_~node5____CPAchecker_TMP_3~31#1;havoc main_~node5____CPAchecker_TMP_2~31#1;havoc main_~node5____CPAchecker_TMP_1~31#1;havoc main_~node5____CPAchecker_TMP_0~31#1;havoc main_~node5__newmax~34#1; [2025-03-08 06:34:20,824 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L40136: havoc main_~main____CPAchecker_TMP_0~23#1;havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~24#1; [2025-03-08 06:34:20,824 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L25866: havoc main_~node5____CPAchecker_TMP_3~55#1;havoc main_~node5____CPAchecker_TMP_2~55#1;havoc main_~node5____CPAchecker_TMP_1~55#1;havoc main_~node5____CPAchecker_TMP_0~55#1;havoc main_~node5__newmax~58#1; [2025-03-08 06:34:22,477 INFO L? ?]: Removed 1205 outVars from TransFormulas that were not future-live. [2025-03-08 06:34:22,478 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 06:34:22,568 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 06:34:22,572 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 06:34:22,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 06:34:22 BoogieIcfgContainer [2025-03-08 06:34:22,573 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 06:34:22,575 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 06:34:22,575 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 06:34:22,580 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 06:34:22,580 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 06:34:06" (1/3) ... [2025-03-08 06:34:22,581 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f0de822 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 06:34:22, skipping insertion in model container [2025-03-08 06:34:22,581 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:34:10" (2/3) ... [2025-03-08 06:34:22,581 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f0de822 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 06:34:22, skipping insertion in model container [2025-03-08 06:34:22,581 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 06:34:22" (3/3) ... [2025-03-08 06:34:22,582 INFO L128 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2025-03-08 06:34:22,595 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 06:34:22,598 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c that has 1 procedures, 6864 locations, 1 initial locations, 0 loop locations, and 1 error locations. [2025-03-08 06:34:22,770 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 06:34:22,781 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;@3ac34eb1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 06:34:22,782 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 06:34:22,803 INFO L276 IsEmpty]: Start isEmpty. Operand has 6864 states, 6862 states have (on average 1.750510055377441) internal successors, (12012), 6863 states have internal predecessors, (12012), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:22,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2025-03-08 06:34:22,850 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:22,851 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:22,851 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:22,857 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:22,858 INFO L85 PathProgramCache]: Analyzing trace with hash 213521158, now seen corresponding path program 1 times [2025-03-08 06:34:22,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:22,864 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940425974] [2025-03-08 06:34:22,864 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:22,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:22,982 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 383 statements into 1 equivalence classes. [2025-03-08 06:34:23,269 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 383 of 383 statements. [2025-03-08 06:34:23,273 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:23,273 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:23,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:23,701 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:23,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940425974] [2025-03-08 06:34:23,702 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1940425974] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:23,702 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:23,702 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:34:23,703 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465689708] [2025-03-08 06:34:23,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:23,707 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:34:23,708 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:23,722 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:34:23,723 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:34:23,739 INFO L87 Difference]: Start difference. First operand has 6864 states, 6862 states have (on average 1.750510055377441) internal successors, (12012), 6863 states have internal predecessors, (12012), 0 states have call successors, (0), 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 3 states, 3 states have (on average 127.66666666666667) internal successors, (383), 3 states have internal predecessors, (383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:24,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:24,128 INFO L93 Difference]: Finished difference Result 13714 states and 23778 transitions. [2025-03-08 06:34:24,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:34:24,130 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 127.66666666666667) internal successors, (383), 3 states have internal predecessors, (383), 0 states have call successors, (0), 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 383 [2025-03-08 06:34:24,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:24,178 INFO L225 Difference]: With dead ends: 13714 [2025-03-08 06:34:24,179 INFO L226 Difference]: Without dead ends: 8183 [2025-03-08 06:34:24,192 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 [2025-03-08 06:34:24,195 INFO L435 NwaCegarLoop]: 13855 mSDtfsCounter, 8117 mSDsluCounter, 6063 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8117 SdHoareTripleChecker+Valid, 19918 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:24,197 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8117 Valid, 19918 Invalid, 30 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [14 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-08 06:34:24,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8183 states. [2025-03-08 06:34:24,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8183 to 8181. [2025-03-08 06:34:24,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8181 states, 8180 states have (on average 1.6756723716381419) internal successors, (13707), 8180 states have internal predecessors, (13707), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:24,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8181 states to 8181 states and 13707 transitions. [2025-03-08 06:34:24,482 INFO L78 Accepts]: Start accepts. Automaton has 8181 states and 13707 transitions. Word has length 383 [2025-03-08 06:34:24,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:24,482 INFO L471 AbstractCegarLoop]: Abstraction has 8181 states and 13707 transitions. [2025-03-08 06:34:24,485 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 127.66666666666667) internal successors, (383), 3 states have internal predecessors, (383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:24,485 INFO L276 IsEmpty]: Start isEmpty. Operand 8181 states and 13707 transitions. [2025-03-08 06:34:24,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2025-03-08 06:34:24,500 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:24,500 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:24,500 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 06:34:24,501 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:24,501 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:24,501 INFO L85 PathProgramCache]: Analyzing trace with hash -1431484578, now seen corresponding path program 1 times [2025-03-08 06:34:24,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:24,502 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691503801] [2025-03-08 06:34:24,502 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:24,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:24,563 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 383 statements into 1 equivalence classes. [2025-03-08 06:34:24,628 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 383 of 383 statements. [2025-03-08 06:34:24,629 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:24,629 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:24,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:24,940 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:24,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691503801] [2025-03-08 06:34:24,940 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1691503801] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:24,940 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:24,941 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:34:24,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822446626] [2025-03-08 06:34:24,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:24,943 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:34:24,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:24,944 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:34:24,944 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:34:24,944 INFO L87 Difference]: Start difference. First operand 8181 states and 13707 transitions. Second operand has 3 states, 3 states have (on average 127.66666666666667) internal successors, (383), 3 states have internal predecessors, (383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:25,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:25,302 INFO L93 Difference]: Finished difference Result 17926 states and 30125 transitions. [2025-03-08 06:34:25,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:34:25,306 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 127.66666666666667) internal successors, (383), 3 states have internal predecessors, (383), 0 states have call successors, (0), 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 383 [2025-03-08 06:34:25,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:25,341 INFO L225 Difference]: With dead ends: 17926 [2025-03-08 06:34:25,341 INFO L226 Difference]: Without dead ends: 10792 [2025-03-08 06:34:25,353 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 [2025-03-08 06:34:25,354 INFO L435 NwaCegarLoop]: 11430 mSDtfsCounter, 7507 mSDsluCounter, 5400 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 147 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7507 SdHoareTripleChecker+Valid, 16830 SdHoareTripleChecker+Invalid, 245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 147 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:25,354 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7507 Valid, 16830 Invalid, 245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [147 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-08 06:34:25,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10792 states. [2025-03-08 06:34:25,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10792 to 10790. [2025-03-08 06:34:25,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10790 states, 10789 states have (on average 1.6775419408656966) internal successors, (18099), 10789 states have internal predecessors, (18099), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:25,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10790 states to 10790 states and 18099 transitions. [2025-03-08 06:34:25,580 INFO L78 Accepts]: Start accepts. Automaton has 10790 states and 18099 transitions. Word has length 383 [2025-03-08 06:34:25,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:25,581 INFO L471 AbstractCegarLoop]: Abstraction has 10790 states and 18099 transitions. [2025-03-08 06:34:25,582 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 127.66666666666667) internal successors, (383), 3 states have internal predecessors, (383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:25,582 INFO L276 IsEmpty]: Start isEmpty. Operand 10790 states and 18099 transitions. [2025-03-08 06:34:25,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2025-03-08 06:34:25,599 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:25,599 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:25,599 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 06:34:25,599 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:25,600 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:25,600 INFO L85 PathProgramCache]: Analyzing trace with hash -1181803910, now seen corresponding path program 1 times [2025-03-08 06:34:25,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:25,600 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735450085] [2025-03-08 06:34:25,601 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:25,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:25,640 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 383 statements into 1 equivalence classes. [2025-03-08 06:34:25,697 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 383 of 383 statements. [2025-03-08 06:34:25,697 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:25,697 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:25,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:25,982 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:25,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1735450085] [2025-03-08 06:34:25,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1735450085] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:25,982 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:25,982 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:34:25,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442855620] [2025-03-08 06:34:25,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:25,983 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:34:25,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:25,983 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:34:25,984 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:34:25,984 INFO L87 Difference]: Start difference. First operand 10790 states and 18099 transitions. Second operand has 3 states, 3 states have (on average 127.66666666666667) internal successors, (383), 3 states have internal predecessors, (383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:26,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:26,615 INFO L93 Difference]: Finished difference Result 24701 states and 41423 transitions. [2025-03-08 06:34:26,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:34:26,616 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 127.66666666666667) internal successors, (383), 3 states have internal predecessors, (383), 0 states have call successors, (0), 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 383 [2025-03-08 06:34:26,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:26,664 INFO L225 Difference]: With dead ends: 24701 [2025-03-08 06:34:26,664 INFO L226 Difference]: Without dead ends: 14866 [2025-03-08 06:34:26,672 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 [2025-03-08 06:34:26,672 INFO L435 NwaCegarLoop]: 12596 mSDtfsCounter, 6632 mSDsluCounter, 5945 mSDsCounter, 0 mSdLazyCounter, 212 mSolverCounterSat, 215 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6632 SdHoareTripleChecker+Valid, 18541 SdHoareTripleChecker+Invalid, 427 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 215 IncrementalHoareTripleChecker+Valid, 212 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:26,672 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6632 Valid, 18541 Invalid, 427 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [215 Valid, 212 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-08 06:34:26,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14866 states. [2025-03-08 06:34:26,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14866 to 14864. [2025-03-08 06:34:26,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14864 states, 14863 states have (on average 1.6672946242346767) internal successors, (24781), 14863 states have internal predecessors, (24781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:26,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14864 states to 14864 states and 24781 transitions. [2025-03-08 06:34:26,995 INFO L78 Accepts]: Start accepts. Automaton has 14864 states and 24781 transitions. Word has length 383 [2025-03-08 06:34:26,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:26,997 INFO L471 AbstractCegarLoop]: Abstraction has 14864 states and 24781 transitions. [2025-03-08 06:34:26,997 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 127.66666666666667) internal successors, (383), 3 states have internal predecessors, (383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:26,997 INFO L276 IsEmpty]: Start isEmpty. Operand 14864 states and 24781 transitions. [2025-03-08 06:34:27,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2025-03-08 06:34:27,020 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:27,021 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:27,021 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 06:34:27,021 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:27,022 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:27,024 INFO L85 PathProgramCache]: Analyzing trace with hash 47623126, now seen corresponding path program 1 times [2025-03-08 06:34:27,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:27,024 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [620325414] [2025-03-08 06:34:27,024 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:27,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:27,063 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 383 statements into 1 equivalence classes. [2025-03-08 06:34:27,121 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 383 of 383 statements. [2025-03-08 06:34:27,122 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:27,122 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:27,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:27,299 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:27,299 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [620325414] [2025-03-08 06:34:27,299 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [620325414] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:27,299 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:27,299 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:34:27,300 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992923523] [2025-03-08 06:34:27,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:27,300 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:34:27,300 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:27,301 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:34:27,301 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:34:27,301 INFO L87 Difference]: Start difference. First operand 14864 states and 24781 transitions. Second operand has 3 states, 3 states have (on average 127.66666666666667) internal successors, (383), 3 states have internal predecessors, (383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:27,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:27,486 INFO L93 Difference]: Finished difference Result 22472 states and 37591 transitions. [2025-03-08 06:34:27,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:34:27,487 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 127.66666666666667) internal successors, (383), 3 states have internal predecessors, (383), 0 states have call successors, (0), 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 383 [2025-03-08 06:34:27,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:27,520 INFO L225 Difference]: With dead ends: 22472 [2025-03-08 06:34:27,520 INFO L226 Difference]: Without dead ends: 18306 [2025-03-08 06:34:27,533 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 [2025-03-08 06:34:27,535 INFO L435 NwaCegarLoop]: 12831 mSDtfsCounter, 4299 mSDsluCounter, 8744 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4299 SdHoareTripleChecker+Valid, 21575 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:27,536 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4299 Valid, 21575 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-08 06:34:27,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18306 states. [2025-03-08 06:34:27,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18306 to 18300. [2025-03-08 06:34:27,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18300 states, 18299 states have (on average 1.6680146456090497) internal successors, (30523), 18299 states have internal predecessors, (30523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:27,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18300 states to 18300 states and 30523 transitions. [2025-03-08 06:34:27,853 INFO L78 Accepts]: Start accepts. Automaton has 18300 states and 30523 transitions. Word has length 383 [2025-03-08 06:34:27,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:27,853 INFO L471 AbstractCegarLoop]: Abstraction has 18300 states and 30523 transitions. [2025-03-08 06:34:27,854 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 127.66666666666667) internal successors, (383), 3 states have internal predecessors, (383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:27,854 INFO L276 IsEmpty]: Start isEmpty. Operand 18300 states and 30523 transitions. [2025-03-08 06:34:27,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2025-03-08 06:34:27,879 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:27,880 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:27,880 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 06:34:27,880 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:27,881 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:27,881 INFO L85 PathProgramCache]: Analyzing trace with hash 2028604758, now seen corresponding path program 1 times [2025-03-08 06:34:27,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:27,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1351363430] [2025-03-08 06:34:27,881 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:27,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:27,914 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 383 statements into 1 equivalence classes. [2025-03-08 06:34:27,963 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 383 of 383 statements. [2025-03-08 06:34:27,963 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:27,963 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:28,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:28,309 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:28,309 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1351363430] [2025-03-08 06:34:28,309 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1351363430] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:28,309 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:28,309 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:34:28,309 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56707947] [2025-03-08 06:34:28,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:28,310 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:34:28,310 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:28,310 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:34:28,310 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:34:28,311 INFO L87 Difference]: Start difference. First operand 18300 states and 30523 transitions. Second operand has 3 states, 3 states have (on average 127.66666666666667) internal successors, (383), 3 states have internal predecessors, (383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:29,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:29,431 INFO L93 Difference]: Finished difference Result 35268 states and 58860 transitions. [2025-03-08 06:34:29,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:34:29,432 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 127.66666666666667) internal successors, (383), 3 states have internal predecessors, (383), 0 states have call successors, (0), 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 383 [2025-03-08 06:34:29,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:29,495 INFO L225 Difference]: With dead ends: 35268 [2025-03-08 06:34:29,496 INFO L226 Difference]: Without dead ends: 31902 [2025-03-08 06:34:29,515 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 [2025-03-08 06:34:29,517 INFO L435 NwaCegarLoop]: 8953 mSDtfsCounter, 7062 mSDsluCounter, 6823 mSDsCounter, 0 mSdLazyCounter, 1296 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7062 SdHoareTripleChecker+Valid, 15776 SdHoareTripleChecker+Invalid, 1352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 1296 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:29,517 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7062 Valid, 15776 Invalid, 1352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 1296 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-08 06:34:29,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31902 states. [2025-03-08 06:34:29,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31902 to 31900. [2025-03-08 06:34:29,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31900 states, 31899 states have (on average 1.664597636289539) internal successors, (53099), 31899 states have internal predecessors, (53099), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:29,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31900 states to 31900 states and 53099 transitions. [2025-03-08 06:34:29,996 INFO L78 Accepts]: Start accepts. Automaton has 31900 states and 53099 transitions. Word has length 383 [2025-03-08 06:34:29,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:29,996 INFO L471 AbstractCegarLoop]: Abstraction has 31900 states and 53099 transitions. [2025-03-08 06:34:29,996 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 127.66666666666667) internal successors, (383), 3 states have internal predecessors, (383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:29,997 INFO L276 IsEmpty]: Start isEmpty. Operand 31900 states and 53099 transitions. [2025-03-08 06:34:30,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2025-03-08 06:34:30,039 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:30,039 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:30,039 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-08 06:34:30,040 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:30,040 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:30,040 INFO L85 PathProgramCache]: Analyzing trace with hash 60433110, now seen corresponding path program 1 times [2025-03-08 06:34:30,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:30,040 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953726994] [2025-03-08 06:34:30,041 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:30,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:30,083 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 383 statements into 1 equivalence classes. [2025-03-08 06:34:30,139 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 383 of 383 statements. [2025-03-08 06:34:30,139 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:30,139 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:30,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:30,301 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:30,301 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953726994] [2025-03-08 06:34:30,301 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [953726994] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:30,301 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:30,301 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:34:30,301 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1865429673] [2025-03-08 06:34:30,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:30,302 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:34:30,302 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:30,302 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:34:30,302 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:34:30,302 INFO L87 Difference]: Start difference. First operand 31900 states and 53099 transitions. Second operand has 3 states, 3 states have (on average 127.66666666666667) internal successors, (383), 3 states have internal predecessors, (383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:30,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:30,764 INFO L93 Difference]: Finished difference Result 37710 states and 62666 transitions. [2025-03-08 06:34:30,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:34:30,765 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 127.66666666666667) internal successors, (383), 3 states have internal predecessors, (383), 0 states have call successors, (0), 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 383 [2025-03-08 06:34:30,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:30,813 INFO L225 Difference]: With dead ends: 37710 [2025-03-08 06:34:30,813 INFO L226 Difference]: Without dead ends: 33900 [2025-03-08 06:34:30,828 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 [2025-03-08 06:34:30,829 INFO L435 NwaCegarLoop]: 10105 mSDtfsCounter, 7070 mSDsluCounter, 5641 mSDsCounter, 0 mSdLazyCounter, 376 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7070 SdHoareTripleChecker+Valid, 15746 SdHoareTripleChecker+Invalid, 476 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 376 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:30,829 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7070 Valid, 15746 Invalid, 476 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 376 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-08 06:34:30,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33900 states. [2025-03-08 06:34:31,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33900 to 33708. [2025-03-08 06:34:31,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33708 states, 33707 states have (on average 1.6622066633043582) internal successors, (56028), 33707 states have internal predecessors, (56028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:31,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33708 states to 33708 states and 56028 transitions. [2025-03-08 06:34:31,341 INFO L78 Accepts]: Start accepts. Automaton has 33708 states and 56028 transitions. Word has length 383 [2025-03-08 06:34:31,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:31,341 INFO L471 AbstractCegarLoop]: Abstraction has 33708 states and 56028 transitions. [2025-03-08 06:34:31,342 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 127.66666666666667) internal successors, (383), 3 states have internal predecessors, (383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:31,342 INFO L276 IsEmpty]: Start isEmpty. Operand 33708 states and 56028 transitions. [2025-03-08 06:34:31,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2025-03-08 06:34:31,370 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:31,370 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:31,370 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-08 06:34:31,370 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:31,371 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:31,371 INFO L85 PathProgramCache]: Analyzing trace with hash -208436138, now seen corresponding path program 1 times [2025-03-08 06:34:31,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:31,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533504771] [2025-03-08 06:34:31,371 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:31,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:31,404 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 383 statements into 1 equivalence classes. [2025-03-08 06:34:31,650 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 383 of 383 statements. [2025-03-08 06:34:31,651 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:31,651 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:31,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:31,930 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:31,931 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533504771] [2025-03-08 06:34:31,931 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1533504771] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:31,931 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:31,931 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:34:31,931 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1976186158] [2025-03-08 06:34:31,931 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:31,931 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:34:31,932 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:31,932 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:34:31,933 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:34:31,933 INFO L87 Difference]: Start difference. First operand 33708 states and 56028 transitions. Second operand has 3 states, 3 states have (on average 127.66666666666667) internal successors, (383), 3 states have internal predecessors, (383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:32,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:32,115 INFO L93 Difference]: Finished difference Result 54528 states and 90763 transitions. [2025-03-08 06:34:32,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:34:32,116 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 127.66666666666667) internal successors, (383), 3 states have internal predecessors, (383), 0 states have call successors, (0), 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 383 [2025-03-08 06:34:32,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:32,142 INFO L225 Difference]: With dead ends: 54528 [2025-03-08 06:34:32,142 INFO L226 Difference]: Without dead ends: 22120 [2025-03-08 06:34:32,172 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 [2025-03-08 06:34:32,172 INFO L435 NwaCegarLoop]: 9623 mSDtfsCounter, 1175 mSDsluCounter, 8599 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1175 SdHoareTripleChecker+Valid, 18222 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:32,173 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1175 Valid, 18222 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 06:34:32,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22120 states. [2025-03-08 06:34:32,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22120 to 22058. [2025-03-08 06:34:32,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22058 states, 22057 states have (on average 1.6653670036723036) internal successors, (36733), 22057 states have internal predecessors, (36733), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:32,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22058 states to 22058 states and 36733 transitions. [2025-03-08 06:34:32,536 INFO L78 Accepts]: Start accepts. Automaton has 22058 states and 36733 transitions. Word has length 383 [2025-03-08 06:34:32,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:32,537 INFO L471 AbstractCegarLoop]: Abstraction has 22058 states and 36733 transitions. [2025-03-08 06:34:32,537 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 127.66666666666667) internal successors, (383), 3 states have internal predecessors, (383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:32,537 INFO L276 IsEmpty]: Start isEmpty. Operand 22058 states and 36733 transitions. [2025-03-08 06:34:32,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2025-03-08 06:34:32,557 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:32,558 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:32,558 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-08 06:34:32,558 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:32,558 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:32,559 INFO L85 PathProgramCache]: Analyzing trace with hash 1339397834, now seen corresponding path program 1 times [2025-03-08 06:34:32,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:32,559 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019121229] [2025-03-08 06:34:32,559 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:32,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:32,621 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 388 statements into 1 equivalence classes. [2025-03-08 06:34:32,803 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 388 of 388 statements. [2025-03-08 06:34:32,804 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:32,804 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:33,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:33,060 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:33,060 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019121229] [2025-03-08 06:34:33,060 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1019121229] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:33,060 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:33,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:34:33,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888673084] [2025-03-08 06:34:33,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:33,061 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:34:33,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:33,061 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:34:33,061 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:34:33,061 INFO L87 Difference]: Start difference. First operand 22058 states and 36733 transitions. Second operand has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:33,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:33,332 INFO L93 Difference]: Finished difference Result 30814 states and 51672 transitions. [2025-03-08 06:34:33,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:34:33,332 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 0 states have call successors, (0), 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 388 [2025-03-08 06:34:33,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:33,350 INFO L225 Difference]: With dead ends: 30814 [2025-03-08 06:34:33,350 INFO L226 Difference]: Without dead ends: 10320 [2025-03-08 06:34:33,366 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 [2025-03-08 06:34:33,366 INFO L435 NwaCegarLoop]: 6807 mSDtfsCounter, 4561 mSDsluCounter, 2177 mSDsCounter, 0 mSdLazyCounter, 151 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4561 SdHoareTripleChecker+Valid, 8984 SdHoareTripleChecker+Invalid, 222 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 151 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:33,366 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4561 Valid, 8984 Invalid, 222 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 151 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-08 06:34:33,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10320 states. [2025-03-08 06:34:33,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10320 to 9714. [2025-03-08 06:34:33,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9714 states, 9713 states have (on average 1.6812519304025533) internal successors, (16330), 9713 states have internal predecessors, (16330), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:33,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9714 states to 9714 states and 16330 transitions. [2025-03-08 06:34:33,494 INFO L78 Accepts]: Start accepts. Automaton has 9714 states and 16330 transitions. Word has length 388 [2025-03-08 06:34:33,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:33,495 INFO L471 AbstractCegarLoop]: Abstraction has 9714 states and 16330 transitions. [2025-03-08 06:34:33,496 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:33,496 INFO L276 IsEmpty]: Start isEmpty. Operand 9714 states and 16330 transitions. [2025-03-08 06:34:33,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2025-03-08 06:34:33,505 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:33,505 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:33,506 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-08 06:34:33,506 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:33,507 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:33,507 INFO L85 PathProgramCache]: Analyzing trace with hash -1300230042, now seen corresponding path program 1 times [2025-03-08 06:34:33,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:33,507 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790894160] [2025-03-08 06:34:33,507 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:33,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:33,547 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 392 statements into 1 equivalence classes. [2025-03-08 06:34:33,590 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 392 of 392 statements. [2025-03-08 06:34:33,590 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:33,590 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:34,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:34,038 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:34,038 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790894160] [2025-03-08 06:34:34,038 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [790894160] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:34,038 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:34,038 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-08 06:34:34,038 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609246477] [2025-03-08 06:34:34,038 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:34,038 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-08 06:34:34,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:34,039 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-08 06:34:34,039 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2025-03-08 06:34:34,039 INFO L87 Difference]: Start difference. First operand 9714 states and 16330 transitions. Second operand has 7 states, 7 states have (on average 56.0) internal successors, (392), 7 states have internal predecessors, (392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:34,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:34,490 INFO L93 Difference]: Finished difference Result 21012 states and 35260 transitions. [2025-03-08 06:34:34,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-08 06:34:34,491 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 56.0) internal successors, (392), 7 states have internal predecessors, (392), 0 states have call successors, (0), 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 392 [2025-03-08 06:34:34,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:34,527 INFO L225 Difference]: With dead ends: 21012 [2025-03-08 06:34:34,527 INFO L226 Difference]: Without dead ends: 19138 [2025-03-08 06:34:34,540 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2025-03-08 06:34:34,542 INFO L435 NwaCegarLoop]: 6943 mSDtfsCounter, 17148 mSDsluCounter, 16181 mSDsCounter, 0 mSdLazyCounter, 381 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17148 SdHoareTripleChecker+Valid, 23124 SdHoareTripleChecker+Invalid, 387 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 381 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:34,542 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [17148 Valid, 23124 Invalid, 387 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 381 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-08 06:34:34,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19138 states. [2025-03-08 06:34:34,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19138 to 13506. [2025-03-08 06:34:34,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13506 states, 13505 states have (on average 1.6776008885597926) internal successors, (22656), 13505 states have internal predecessors, (22656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:34,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13506 states to 13506 states and 22656 transitions. [2025-03-08 06:34:34,761 INFO L78 Accepts]: Start accepts. Automaton has 13506 states and 22656 transitions. Word has length 392 [2025-03-08 06:34:34,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:34,762 INFO L471 AbstractCegarLoop]: Abstraction has 13506 states and 22656 transitions. [2025-03-08 06:34:34,762 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 56.0) internal successors, (392), 7 states have internal predecessors, (392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:34,762 INFO L276 IsEmpty]: Start isEmpty. Operand 13506 states and 22656 transitions. [2025-03-08 06:34:34,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2025-03-08 06:34:34,772 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:34,773 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:34,773 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-08 06:34:34,773 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:34,774 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:34,774 INFO L85 PathProgramCache]: Analyzing trace with hash -947504301, now seen corresponding path program 1 times [2025-03-08 06:34:34,774 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:34,774 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [817782824] [2025-03-08 06:34:34,774 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:34,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:34,817 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 392 statements into 1 equivalence classes. [2025-03-08 06:34:34,859 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 392 of 392 statements. [2025-03-08 06:34:34,860 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:34,860 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:35,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:35,020 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:35,020 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [817782824] [2025-03-08 06:34:35,020 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [817782824] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:35,020 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:35,020 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:34:35,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [328852965] [2025-03-08 06:34:35,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:35,020 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:34:35,020 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:35,021 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:34:35,021 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:34:35,021 INFO L87 Difference]: Start difference. First operand 13506 states and 22656 transitions. Second operand has 3 states, 3 states have (on average 130.66666666666666) internal successors, (392), 3 states have internal predecessors, (392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:35,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:35,359 INFO L93 Difference]: Finished difference Result 30017 states and 50318 transitions. [2025-03-08 06:34:35,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:34:35,359 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 130.66666666666666) internal successors, (392), 3 states have internal predecessors, (392), 0 states have call successors, (0), 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 392 [2025-03-08 06:34:35,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:35,389 INFO L225 Difference]: With dead ends: 30017 [2025-03-08 06:34:35,389 INFO L226 Difference]: Without dead ends: 22574 [2025-03-08 06:34:35,405 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 [2025-03-08 06:34:35,406 INFO L435 NwaCegarLoop]: 6490 mSDtfsCounter, 4227 mSDsluCounter, 4883 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4227 SdHoareTripleChecker+Valid, 11373 SdHoareTripleChecker+Invalid, 289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:35,406 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4227 Valid, 11373 Invalid, 289 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 281 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-08 06:34:35,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22574 states. [2025-03-08 06:34:35,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22574 to 22560. [2025-03-08 06:34:35,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22560 states, 22559 states have (on average 1.6732567932975753) internal successors, (37747), 22559 states have internal predecessors, (37747), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:35,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22560 states to 22560 states and 37747 transitions. [2025-03-08 06:34:35,798 INFO L78 Accepts]: Start accepts. Automaton has 22560 states and 37747 transitions. Word has length 392 [2025-03-08 06:34:35,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:35,799 INFO L471 AbstractCegarLoop]: Abstraction has 22560 states and 37747 transitions. [2025-03-08 06:34:35,799 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 130.66666666666666) internal successors, (392), 3 states have internal predecessors, (392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 22560 states and 37747 transitions. [2025-03-08 06:34:35,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2025-03-08 06:34:35,817 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:35,818 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:35,818 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-08 06:34:35,818 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:35,819 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:35,819 INFO L85 PathProgramCache]: Analyzing trace with hash 378183846, now seen corresponding path program 1 times [2025-03-08 06:34:35,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:35,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [188699619] [2025-03-08 06:34:35,820 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:35,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:35,871 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 392 statements into 1 equivalence classes. [2025-03-08 06:34:35,924 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 392 of 392 statements. [2025-03-08 06:34:35,924 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:35,924 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:36,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:36,409 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:36,409 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [188699619] [2025-03-08 06:34:36,409 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [188699619] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:36,409 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:36,410 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-08 06:34:36,410 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692183757] [2025-03-08 06:34:36,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:36,410 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-08 06:34:36,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:36,412 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-08 06:34:36,412 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-08 06:34:36,412 INFO L87 Difference]: Start difference. First operand 22560 states and 37747 transitions. Second operand has 7 states, 7 states have (on average 56.0) internal successors, (392), 7 states have internal predecessors, (392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:37,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:37,204 INFO L93 Difference]: Finished difference Result 71082 states and 119137 transitions. [2025-03-08 06:34:37,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-03-08 06:34:37,205 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 56.0) internal successors, (392), 7 states have internal predecessors, (392), 0 states have call successors, (0), 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 392 [2025-03-08 06:34:37,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:37,295 INFO L225 Difference]: With dead ends: 71082 [2025-03-08 06:34:37,295 INFO L226 Difference]: Without dead ends: 59832 [2025-03-08 06:34:37,328 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2025-03-08 06:34:37,328 INFO L435 NwaCegarLoop]: 7019 mSDtfsCounter, 18622 mSDsluCounter, 20751 mSDsCounter, 0 mSdLazyCounter, 502 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18622 SdHoareTripleChecker+Valid, 27770 SdHoareTripleChecker+Invalid, 518 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 502 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:37,329 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [18622 Valid, 27770 Invalid, 518 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [16 Valid, 502 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-08 06:34:37,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59832 states. [2025-03-08 06:34:37,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59832 to 26222. [2025-03-08 06:34:37,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26222 states, 26221 states have (on average 1.6715990999580488) internal successors, (43831), 26221 states have internal predecessors, (43831), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:37,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26222 states to 26222 states and 43831 transitions. [2025-03-08 06:34:37,955 INFO L78 Accepts]: Start accepts. Automaton has 26222 states and 43831 transitions. Word has length 392 [2025-03-08 06:34:37,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:37,956 INFO L471 AbstractCegarLoop]: Abstraction has 26222 states and 43831 transitions. [2025-03-08 06:34:37,956 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 56.0) internal successors, (392), 7 states have internal predecessors, (392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:37,956 INFO L276 IsEmpty]: Start isEmpty. Operand 26222 states and 43831 transitions. [2025-03-08 06:34:37,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2025-03-08 06:34:37,969 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:37,969 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:37,970 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-03-08 06:34:37,970 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:37,970 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:37,970 INFO L85 PathProgramCache]: Analyzing trace with hash 1800652627, now seen corresponding path program 1 times [2025-03-08 06:34:37,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:37,970 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137230225] [2025-03-08 06:34:37,970 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:37,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:38,002 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 392 statements into 1 equivalence classes. [2025-03-08 06:34:38,032 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 392 of 392 statements. [2025-03-08 06:34:38,032 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:38,032 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:38,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:38,333 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:38,333 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [137230225] [2025-03-08 06:34:38,333 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [137230225] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:38,334 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:38,334 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-08 06:34:38,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534615587] [2025-03-08 06:34:38,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:38,334 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-08 06:34:38,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:38,335 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-08 06:34:38,335 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2025-03-08 06:34:38,335 INFO L87 Difference]: Start difference. First operand 26222 states and 43831 transitions. Second operand has 7 states, 7 states have (on average 56.0) internal successors, (392), 7 states have internal predecessors, (392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:38,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:38,896 INFO L93 Difference]: Finished difference Result 67179 states and 112376 transitions. [2025-03-08 06:34:38,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-08 06:34:38,897 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 56.0) internal successors, (392), 7 states have internal predecessors, (392), 0 states have call successors, (0), 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 392 [2025-03-08 06:34:38,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:38,965 INFO L225 Difference]: With dead ends: 67179 [2025-03-08 06:34:38,965 INFO L226 Difference]: Without dead ends: 59739 [2025-03-08 06:34:38,991 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2025-03-08 06:34:38,991 INFO L435 NwaCegarLoop]: 7307 mSDtfsCounter, 15121 mSDsluCounter, 17137 mSDsCounter, 0 mSdLazyCounter, 366 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15121 SdHoareTripleChecker+Valid, 24444 SdHoareTripleChecker+Invalid, 378 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 366 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:38,992 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [15121 Valid, 24444 Invalid, 378 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 366 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-08 06:34:39,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59739 states. [2025-03-08 06:34:39,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59739 to 37385. [2025-03-08 06:34:39,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37385 states, 37384 states have (on average 1.6714102289749626) internal successors, (62484), 37384 states have internal predecessors, (62484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:39,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37385 states to 37385 states and 62484 transitions. [2025-03-08 06:34:39,540 INFO L78 Accepts]: Start accepts. Automaton has 37385 states and 62484 transitions. Word has length 392 [2025-03-08 06:34:39,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:39,540 INFO L471 AbstractCegarLoop]: Abstraction has 37385 states and 62484 transitions. [2025-03-08 06:34:39,540 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 56.0) internal successors, (392), 7 states have internal predecessors, (392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:39,540 INFO L276 IsEmpty]: Start isEmpty. Operand 37385 states and 62484 transitions. [2025-03-08 06:34:39,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2025-03-08 06:34:39,552 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:39,552 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:39,552 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-03-08 06:34:39,552 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:39,552 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:39,553 INFO L85 PathProgramCache]: Analyzing trace with hash 2090973395, now seen corresponding path program 1 times [2025-03-08 06:34:39,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:39,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [530502778] [2025-03-08 06:34:39,553 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:39,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:39,583 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 392 statements into 1 equivalence classes. [2025-03-08 06:34:39,611 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 392 of 392 statements. [2025-03-08 06:34:39,611 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:39,611 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:39,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:39,894 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:39,894 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [530502778] [2025-03-08 06:34:39,894 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [530502778] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:39,894 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:39,894 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-08 06:34:39,894 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665017725] [2025-03-08 06:34:39,894 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:39,894 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-08 06:34:39,894 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:39,895 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-08 06:34:39,895 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2025-03-08 06:34:39,895 INFO L87 Difference]: Start difference. First operand 37385 states and 62484 transitions. Second operand has 7 states, 7 states have (on average 56.0) internal successors, (392), 7 states have internal predecessors, (392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:40,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:40,450 INFO L93 Difference]: Finished difference Result 74634 states and 124827 transitions. [2025-03-08 06:34:40,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-08 06:34:40,451 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 56.0) internal successors, (392), 7 states have internal predecessors, (392), 0 states have call successors, (0), 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 392 [2025-03-08 06:34:40,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:40,538 INFO L225 Difference]: With dead ends: 74634 [2025-03-08 06:34:40,538 INFO L226 Difference]: Without dead ends: 67194 [2025-03-08 06:34:40,568 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2025-03-08 06:34:40,568 INFO L435 NwaCegarLoop]: 7343 mSDtfsCounter, 15642 mSDsluCounter, 20595 mSDsCounter, 0 mSdLazyCounter, 578 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15642 SdHoareTripleChecker+Valid, 27938 SdHoareTripleChecker+Invalid, 586 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 578 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:40,569 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [15642 Valid, 27938 Invalid, 586 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 578 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-08 06:34:40,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67194 states. [2025-03-08 06:34:41,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67194 to 44834. [2025-03-08 06:34:41,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44834 states, 44833 states have (on average 1.6712912363660697) internal successors, (74929), 44833 states have internal predecessors, (74929), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:41,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44834 states to 44834 states and 74929 transitions. [2025-03-08 06:34:41,294 INFO L78 Accepts]: Start accepts. Automaton has 44834 states and 74929 transitions. Word has length 392 [2025-03-08 06:34:41,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:41,294 INFO L471 AbstractCegarLoop]: Abstraction has 44834 states and 74929 transitions. [2025-03-08 06:34:41,294 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 56.0) internal successors, (392), 7 states have internal predecessors, (392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:41,294 INFO L276 IsEmpty]: Start isEmpty. Operand 44834 states and 74929 transitions. [2025-03-08 06:34:41,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2025-03-08 06:34:41,306 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:41,306 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:41,306 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2025-03-08 06:34:41,306 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:41,306 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:41,307 INFO L85 PathProgramCache]: Analyzing trace with hash -1588657718, now seen corresponding path program 1 times [2025-03-08 06:34:41,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:41,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1002839464] [2025-03-08 06:34:41,307 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:41,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:41,334 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 393 statements into 1 equivalence classes. [2025-03-08 06:34:41,357 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 393 of 393 statements. [2025-03-08 06:34:41,358 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:41,358 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:41,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:41,511 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:41,511 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1002839464] [2025-03-08 06:34:41,511 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1002839464] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:41,512 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:41,512 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-08 06:34:41,512 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459861762] [2025-03-08 06:34:41,512 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:41,512 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-08 06:34:41,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:41,513 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-08 06:34:41,513 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 06:34:41,513 INFO L87 Difference]: Start difference. First operand 44834 states and 74929 transitions. Second operand has 4 states, 4 states have (on average 98.25) internal successors, (393), 4 states have internal predecessors, (393), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:41,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:41,798 INFO L93 Difference]: Finished difference Result 119170 states and 199286 transitions. [2025-03-08 06:34:41,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-08 06:34:41,799 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 98.25) internal successors, (393), 4 states have internal predecessors, (393), 0 states have call successors, (0), 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 393 [2025-03-08 06:34:41,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:41,897 INFO L225 Difference]: With dead ends: 119170 [2025-03-08 06:34:41,897 INFO L226 Difference]: Without dead ends: 85718 [2025-03-08 06:34:41,948 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-08 06:34:41,949 INFO L435 NwaCegarLoop]: 6610 mSDtfsCounter, 7587 mSDsluCounter, 6518 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7587 SdHoareTripleChecker+Valid, 13128 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:41,949 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7587 Valid, 13128 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 74 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-08 06:34:42,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85718 states. [2025-03-08 06:34:42,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85718 to 78204. [2025-03-08 06:34:42,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78204 states, 78203 states have (on average 1.6687978722043912) internal successors, (130505), 78203 states have internal predecessors, (130505), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:42,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78204 states to 78204 states and 130505 transitions. [2025-03-08 06:34:42,908 INFO L78 Accepts]: Start accepts. Automaton has 78204 states and 130505 transitions. Word has length 393 [2025-03-08 06:34:42,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:42,909 INFO L471 AbstractCegarLoop]: Abstraction has 78204 states and 130505 transitions. [2025-03-08 06:34:42,909 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 98.25) internal successors, (393), 4 states have internal predecessors, (393), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:42,909 INFO L276 IsEmpty]: Start isEmpty. Operand 78204 states and 130505 transitions. [2025-03-08 06:34:42,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2025-03-08 06:34:42,920 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:42,920 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:42,920 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2025-03-08 06:34:42,920 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:42,921 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:42,921 INFO L85 PathProgramCache]: Analyzing trace with hash -1883275815, now seen corresponding path program 1 times [2025-03-08 06:34:42,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:42,921 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562457637] [2025-03-08 06:34:42,921 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:42,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:42,947 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 393 statements into 1 equivalence classes. [2025-03-08 06:34:43,062 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 393 of 393 statements. [2025-03-08 06:34:43,062 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:43,062 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:43,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:43,602 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:43,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1562457637] [2025-03-08 06:34:43,603 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1562457637] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:43,603 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:43,603 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:34:43,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305912104] [2025-03-08 06:34:43,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:43,603 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:34:43,603 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:43,604 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:34:43,604 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:34:43,604 INFO L87 Difference]: Start difference. First operand 78204 states and 130505 transitions. Second operand has 3 states, 3 states have (on average 131.0) internal successors, (393), 3 states have internal predecessors, (393), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:44,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:44,286 INFO L93 Difference]: Finished difference Result 223185 states and 371625 transitions. [2025-03-08 06:34:44,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:34:44,287 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 131.0) internal successors, (393), 3 states have internal predecessors, (393), 0 states have call successors, (0), 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 393 [2025-03-08 06:34:44,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:44,478 INFO L225 Difference]: With dead ends: 223185 [2025-03-08 06:34:44,478 INFO L226 Difference]: Without dead ends: 146197 [2025-03-08 06:34:44,532 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 [2025-03-08 06:34:44,533 INFO L435 NwaCegarLoop]: 7231 mSDtfsCounter, 5117 mSDsluCounter, 3868 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5117 SdHoareTripleChecker+Valid, 11099 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:44,533 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5117 Valid, 11099 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-08 06:34:44,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146197 states. [2025-03-08 06:34:45,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146197 to 134157. [2025-03-08 06:34:45,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 134157 states, 134156 states have (on average 1.660581710844092) internal successors, (222777), 134156 states have internal predecessors, (222777), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:46,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134157 states to 134157 states and 222777 transitions. [2025-03-08 06:34:46,015 INFO L78 Accepts]: Start accepts. Automaton has 134157 states and 222777 transitions. Word has length 393 [2025-03-08 06:34:46,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:46,015 INFO L471 AbstractCegarLoop]: Abstraction has 134157 states and 222777 transitions. [2025-03-08 06:34:46,015 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 131.0) internal successors, (393), 3 states have internal predecessors, (393), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:46,015 INFO L276 IsEmpty]: Start isEmpty. Operand 134157 states and 222777 transitions. [2025-03-08 06:34:46,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2025-03-08 06:34:46,036 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:46,036 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:46,036 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2025-03-08 06:34:46,036 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:46,037 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:46,037 INFO L85 PathProgramCache]: Analyzing trace with hash -1268823609, now seen corresponding path program 1 times [2025-03-08 06:34:46,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:46,037 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028996422] [2025-03-08 06:34:46,037 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:46,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:46,072 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 393 statements into 1 equivalence classes. [2025-03-08 06:34:46,513 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 393 of 393 statements. [2025-03-08 06:34:46,513 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:46,513 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:46,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:46,920 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:46,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028996422] [2025-03-08 06:34:46,921 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2028996422] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:46,921 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:46,922 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:34:46,922 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568544894] [2025-03-08 06:34:46,922 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:46,922 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:34:46,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:46,923 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:34:46,923 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:34:46,924 INFO L87 Difference]: Start difference. First operand 134157 states and 222777 transitions. Second operand has 3 states, 3 states have (on average 131.0) internal successors, (393), 3 states have internal predecessors, (393), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:47,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:47,854 INFO L93 Difference]: Finished difference Result 382972 states and 633829 transitions. [2025-03-08 06:34:47,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:34:47,855 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 131.0) internal successors, (393), 3 states have internal predecessors, (393), 0 states have call successors, (0), 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 393 [2025-03-08 06:34:47,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:48,213 INFO L225 Difference]: With dead ends: 382972 [2025-03-08 06:34:48,213 INFO L226 Difference]: Without dead ends: 250176 [2025-03-08 06:34:48,378 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 [2025-03-08 06:34:48,379 INFO L435 NwaCegarLoop]: 7749 mSDtfsCounter, 4917 mSDsluCounter, 4286 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4917 SdHoareTripleChecker+Valid, 12035 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 06:34:48,379 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4917 Valid, 12035 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-08 06:34:48,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250176 states. [2025-03-08 06:34:51,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250176 to 225422. [2025-03-08 06:34:51,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 225422 states, 225421 states have (on average 1.6479609264442976) internal successors, (371485), 225421 states have internal predecessors, (371485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:51,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225422 states to 225422 states and 371485 transitions. [2025-03-08 06:34:51,970 INFO L78 Accepts]: Start accepts. Automaton has 225422 states and 371485 transitions. Word has length 393 [2025-03-08 06:34:51,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:34:51,971 INFO L471 AbstractCegarLoop]: Abstraction has 225422 states and 371485 transitions. [2025-03-08 06:34:51,971 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 131.0) internal successors, (393), 3 states have internal predecessors, (393), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:51,971 INFO L276 IsEmpty]: Start isEmpty. Operand 225422 states and 371485 transitions. [2025-03-08 06:34:51,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2025-03-08 06:34:51,991 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:34:51,991 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:34:51,992 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2025-03-08 06:34:51,992 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:34:51,992 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:34:51,992 INFO L85 PathProgramCache]: Analyzing trace with hash -737614923, now seen corresponding path program 1 times [2025-03-08 06:34:51,992 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:34:51,992 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264552486] [2025-03-08 06:34:51,993 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:34:51,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:34:52,054 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 393 statements into 1 equivalence classes. [2025-03-08 06:34:52,513 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 393 of 393 statements. [2025-03-08 06:34:52,514 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:34:52,515 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:34:53,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:34:53,588 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:34:53,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264552486] [2025-03-08 06:34:53,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [264552486] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:34:53,588 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:34:53,588 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-08 06:34:53,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952407262] [2025-03-08 06:34:53,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:34:53,589 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-08 06:34:53,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:34:53,590 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-08 06:34:53,590 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2025-03-08 06:34:53,591 INFO L87 Difference]: Start difference. First operand 225422 states and 371485 transitions. Second operand has 8 states, 8 states have (on average 49.125) internal successors, (393), 8 states have internal predecessors, (393), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:34:57,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:34:57,652 INFO L93 Difference]: Finished difference Result 1224708 states and 2015162 transitions. [2025-03-08 06:34:57,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-03-08 06:34:57,652 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 49.125) internal successors, (393), 8 states have internal predecessors, (393), 0 states have call successors, (0), 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 393 [2025-03-08 06:34:57,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:34:59,332 INFO L225 Difference]: With dead ends: 1224708 [2025-03-08 06:34:59,332 INFO L226 Difference]: Without dead ends: 1020890 [2025-03-08 06:35:00,057 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=98, Invalid=174, Unknown=0, NotChecked=0, Total=272 [2025-03-08 06:35:00,057 INFO L435 NwaCegarLoop]: 9806 mSDtfsCounter, 18039 mSDsluCounter, 18918 mSDsCounter, 0 mSdLazyCounter, 661 mSolverCounterSat, 129 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18039 SdHoareTripleChecker+Valid, 28724 SdHoareTripleChecker+Invalid, 790 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 129 IncrementalHoareTripleChecker+Valid, 661 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-08 06:35:00,057 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [18039 Valid, 28724 Invalid, 790 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [129 Valid, 661 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-08 06:35:00,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1020890 states. [2025-03-08 06:35:08,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1020890 to 740510. [2025-03-08 06:35:09,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 740510 states, 740509 states have (on average 1.64637701905041) internal successors, (1219157), 740509 states have internal predecessors, (1219157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)