./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.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_lcr-var-start-time.4.ufo.BOUNDED-8.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 b67ecf5848be9c2e67ab202f4088edc38ff4a91991b1583263c2018f06031ba2 --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 06:19:08,640 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 06:19:08,696 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-08 06:19:08,702 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 06:19:08,703 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 06:19:08,725 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 06:19:08,726 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 06:19:08,726 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 06:19:08,726 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 06:19:08,726 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 06:19:08,727 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 06:19:08,727 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 06:19:08,728 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 06:19:08,728 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 06:19:08,728 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 06:19:08,728 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 06:19:08,728 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 06:19:08,728 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-08 06:19:08,728 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 06:19:08,729 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-08 06:19:08,729 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 06:19:08,729 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 06:19:08,729 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 06:19:08,729 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 06:19:08,729 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-08 06:19:08,729 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 06:19:08,729 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 06:19:08,729 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 06:19:08,729 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 06:19:08,729 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 06:19:08,729 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 06:19:08,729 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 06:19:08,730 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 06:19:08,730 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 06:19:08,730 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 06:19:08,730 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 06:19:08,730 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 06:19:08,730 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 06:19:08,731 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 06:19:08,731 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 06:19:08,731 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 06:19:08,731 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 06:19:08,731 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 06:19:08,731 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 -> b67ecf5848be9c2e67ab202f4088edc38ff4a91991b1583263c2018f06031ba2 [2025-03-08 06:19:08,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 06:19:08,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 06:19:08,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 06:19:08,960 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 06:19:08,960 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 06:19:08,962 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2025-03-08 06:19:10,118 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00f9df300/df96b07492c643e59273af6069cc60c2/FLAGaba0bfaa3 [2025-03-08 06:19:10,476 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 06:19:10,476 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2025-03-08 06:19:10,508 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00f9df300/df96b07492c643e59273af6069cc60c2/FLAGaba0bfaa3 [2025-03-08 06:19:10,698 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00f9df300/df96b07492c643e59273af6069cc60c2 [2025-03-08 06:19:10,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 06:19:10,701 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 06:19:10,701 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 06:19:10,702 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 06:19:10,705 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 06:19:10,705 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 06:19:10" (1/1) ... [2025-03-08 06:19:10,706 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58e2849d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:19:10, skipping insertion in model container [2025-03-08 06:19:10,706 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 06:19:10" (1/1) ... [2025-03-08 06:19:10,777 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 06:19:11,013 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[12458,12471] [2025-03-08 06:19:11,045 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[19724,19737] [2025-03-08 06:19:11,059 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[22076,22089] [2025-03-08 06:19:11,063 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[23196,23209] [2025-03-08 06:19:11,074 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[26746,26759] [2025-03-08 06:19:11,077 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[27869,27882] [2025-03-08 06:19:11,086 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[30184,30197] [2025-03-08 06:19:11,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 06:19:11,377 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 06:19:11,419 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[12458,12471] [2025-03-08 06:19:11,445 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[19724,19737] [2025-03-08 06:19:11,457 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[22076,22089] [2025-03-08 06:19:11,462 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[23196,23209] [2025-03-08 06:19:11,475 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[26746,26759] [2025-03-08 06:19:11,480 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[27869,27882] [2025-03-08 06:19:11,489 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[30184,30197] [2025-03-08 06:19:11,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 06:19:11,704 INFO L204 MainTranslator]: Completed translation [2025-03-08 06:19:11,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:19:11 WrapperNode [2025-03-08 06:19:11,706 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 06:19:11,706 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 06:19:11,707 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 06:19:11,707 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 06:19:11,711 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:19:11" (1/1) ... [2025-03-08 06:19:11,746 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:19:11" (1/1) ... [2025-03-08 06:19:11,858 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 7677 [2025-03-08 06:19:11,859 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 06:19:11,860 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 06:19:11,860 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 06:19:11,860 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 06:19:11,866 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:19:11" (1/1) ... [2025-03-08 06:19:11,866 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:19:11" (1/1) ... [2025-03-08 06:19:11,887 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:19:11" (1/1) ... [2025-03-08 06:19:12,009 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 06:19:12,009 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:19:11" (1/1) ... [2025-03-08 06:19:12,009 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:19:11" (1/1) ... [2025-03-08 06:19:12,056 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:19:11" (1/1) ... [2025-03-08 06:19:12,066 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:19:11" (1/1) ... [2025-03-08 06:19:12,074 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:19:11" (1/1) ... [2025-03-08 06:19:12,081 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:19:11" (1/1) ... [2025-03-08 06:19:12,100 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 06:19:12,101 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 06:19:12,101 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 06:19:12,101 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 06:19:12,102 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:19:11" (1/1) ... [2025-03-08 06:19:12,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 06:19:12,116 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 06:19:12,129 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 06:19:12,133 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 06:19:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 06:19:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 06:19:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 06:19:12,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 06:19:12,431 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 06:19:12,433 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 06:19:15,116 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4462: havoc main_~main____CPAchecker_TMP_0~39#1;havoc main_~__tmp_46~0#1, main_~assert__arg~45#1;havoc main_~check__tmp~49#1; [2025-03-08 06:19:15,116 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L367: havoc main_~node3__m3~0#1; [2025-03-08 06:19:15,116 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4067: havoc main_~node4__m4~16#1; [2025-03-08 06:19:15,117 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5917: havoc main_~main____CPAchecker_TMP_0~61#1;havoc main_~__tmp_68~0#1, main_~assert__arg~67#1;havoc main_~check__tmp~71#1; [2025-03-08 06:19:15,117 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11070: havoc main_~main____CPAchecker_TMP_0~138#1;havoc main_~__tmp_145~0#1, main_~assert__arg~144#1;havoc main_~check__tmp~148#1; [2025-03-08 06:19:15,117 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9749: havoc main_~main____CPAchecker_TMP_0~118#1;havoc main_~__tmp_125~0#1, main_~assert__arg~124#1;havoc main_~check__tmp~128#1; [2025-03-08 06:19:15,117 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3275: havoc main_~node3__m3~6#1; [2025-03-08 06:19:15,117 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7107: havoc main_~main____CPAchecker_TMP_0~79#1;havoc main_~__tmp_86~0#1, main_~assert__arg~85#1;havoc main_~check__tmp~89#1; [2025-03-08 06:19:15,117 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6315: havoc main_~main____CPAchecker_TMP_0~67#1;havoc main_~__tmp_74~0#1, main_~assert__arg~73#1;havoc main_~check__tmp~77#1; [2025-03-08 06:19:15,117 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8034: havoc main_~main____CPAchecker_TMP_0~93#1;havoc main_~__tmp_100~0#1, main_~assert__arg~99#1;havoc main_~check__tmp~103#1; [2025-03-08 06:19:15,117 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6713: havoc main_~main____CPAchecker_TMP_0~73#1;havoc main_~__tmp_80~0#1, main_~assert__arg~79#1;havoc main_~check__tmp~83#1; [2025-03-08 06:19:15,117 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1297: havoc main_~node3__m3~3#1; [2025-03-08 06:19:15,117 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8432: havoc main_~main____CPAchecker_TMP_0~99#1;havoc main_~__tmp_106~0#1, main_~assert__arg~105#1;havoc main_~check__tmp~109#1; [2025-03-08 06:19:15,118 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3808: havoc main_~node4__m4~15#1;havoc main_~node3____CPAchecker_TMP_1~2#1; [2025-03-08 06:19:15,118 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3016: havoc main_~node4__m4~12#1; [2025-03-08 06:19:15,118 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6848: havoc main_~main____CPAchecker_TMP_0~75#1;havoc main_~__tmp_82~0#1, main_~assert__arg~81#1;havoc main_~check__tmp~85#1; [2025-03-08 06:19:15,118 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8698: havoc main_~main____CPAchecker_TMP_0~102#1;havoc main_~__tmp_109~0#1, main_~assert__arg~108#1;havoc main_~check__tmp~112#1; [2025-03-08 06:19:15,118 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6056: havoc main_~main____CPAchecker_TMP_0~63#1;havoc main_~__tmp_70~0#1, main_~assert__arg~69#1;havoc main_~check__tmp~73#1; [2025-03-08 06:19:15,118 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5133: havoc main_~node4__m4~20#1; [2025-03-08 06:19:15,118 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5662: havoc main_~main____CPAchecker_TMP_0~57#1;havoc main_~__tmp_64~0#1, main_~assert__arg~63#1;havoc main_~check__tmp~67#1; [2025-03-08 06:19:15,118 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10815: havoc main_~main____CPAchecker_TMP_0~134#1;havoc main_~__tmp_141~0#1, main_~assert__arg~140#1;havoc main_~check__tmp~144#1; [2025-03-08 06:19:15,118 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L377: havoc main_~node3____CPAchecker_TMP_0~0#1; [2025-03-08 06:19:15,118 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4341: havoc main_~node3__m3~7#1;havoc main_~node2____CPAchecker_TMP_1~1#1; [2025-03-08 06:19:15,118 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4077: havoc main_~node4____CPAchecker_TMP_0~8#1; [2025-03-08 06:19:15,118 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8173: havoc main_~main____CPAchecker_TMP_0~95#1;havoc main_~__tmp_102~0#1, main_~assert__arg~101#1;havoc main_~check__tmp~105#1; [2025-03-08 06:19:15,118 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3549: havoc main_~node4__m4~14#1; [2025-03-08 06:19:15,118 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3285: havoc main_~node3____CPAchecker_TMP_0~2#1; [2025-03-08 06:19:15,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2757: havoc main_~node4__m4~11#1;havoc main_~node3____CPAchecker_TMP_1~1#1; [2025-03-08 06:19:15,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7779: havoc main_~main____CPAchecker_TMP_0~89#1;havoc main_~__tmp_96~0#1, main_~assert__arg~95#1;havoc main_~check__tmp~99#1; [2025-03-08 06:19:15,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5797: havoc main_~main____CPAchecker_TMP_0~59#1;havoc main_~__tmp_66~0#1, main_~assert__arg~65#1;havoc main_~check__tmp~69#1; [2025-03-08 06:19:15,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5401: havoc main_~node2__m2~4#1; [2025-03-08 06:19:15,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4874: havoc main_~node4__m4~19#1;havoc main_~node3____CPAchecker_TMP_1~3#1; [2025-03-08 06:19:15,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7914: havoc main_~main____CPAchecker_TMP_0~91#1;havoc main_~__tmp_98~0#1, main_~assert__arg~97#1;havoc main_~check__tmp~101#1; [2025-03-08 06:19:15,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3818: havoc main_~node4____CPAchecker_TMP_0~7#1; [2025-03-08 06:19:15,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6593: havoc main_~main____CPAchecker_TMP_0~71#1;havoc main_~__tmp_78~0#1, main_~assert__arg~77#1;havoc main_~check__tmp~81#1; [2025-03-08 06:19:15,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3026: havoc main_~node4____CPAchecker_TMP_0~4#1; [2025-03-08 06:19:15,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1969: havoc main_~node3__m3~5#1; [2025-03-08 06:19:15,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2498: havoc main_~node4__m4~10#1; [2025-03-08 06:19:15,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1178: havoc main_~main____CPAchecker_TMP_0~4#1;havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2025-03-08 06:19:15,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L386: havoc main_~node4__m4~0#1; [2025-03-08 06:19:15,119 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5143: havoc main_~node4____CPAchecker_TMP_0~12#1; [2025-03-08 06:19:15,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L915: havoc main_~node2____CPAchecker_TMP_1~0#1; [2025-03-08 06:19:15,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4615: havoc main_~node4__m4~18#1; [2025-03-08 06:19:15,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4351: havoc main_~node3____CPAchecker_TMP_0~3#1; [2025-03-08 06:19:15,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3294: havoc main_~node4__m4~13#1; [2025-03-08 06:19:15,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3559: havoc main_~node4____CPAchecker_TMP_0~6#1; [2025-03-08 06:19:15,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2767: havoc main_~node4____CPAchecker_TMP_0~3#1; [2025-03-08 06:19:15,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L653: 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 06:19:15,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5542: havoc main_~main____CPAchecker_TMP_0~55#1;havoc main_~__tmp_62~0#1, main_~assert__arg~61#1;havoc main_~check__tmp~65#1; [2025-03-08 06:19:15,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1314: havoc main_~node4__m4~4#1; [2025-03-08 06:19:15,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5411: havoc main_~node2____CPAchecker_TMP_0~2#1; [2025-03-08 06:19:15,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1845: havoc main_~__tmp_12~0#1, main_~assert__arg~11#1;havoc main_~check__tmp~12#1; [2025-03-08 06:19:15,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4884: havoc main_~node4____CPAchecker_TMP_0~11#1; [2025-03-08 06:19:15,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10698: havoc main_~main____CPAchecker_TMP_0~133#1;havoc main_~__tmp_140~0#1, main_~assert__arg~139#1;havoc main_~check__tmp~143#1; [2025-03-08 06:19:15,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7659: havoc main_~main____CPAchecker_TMP_0~87#1;havoc main_~__tmp_94~0#1, main_~assert__arg~93#1;havoc main_~check__tmp~97#1; [2025-03-08 06:19:15,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7264: havoc main_~node4__m4~28#1; [2025-03-08 06:19:15,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1715: havoc main_~main____CPAchecker_TMP_0~6#1;havoc main_~__tmp_10~0#1, main_~assert__arg~9#1;havoc main_~check__tmp~10#1; [2025-03-08 06:19:15,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2508: havoc main_~node4____CPAchecker_TMP_0~2#1; [2025-03-08 06:19:15,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6472: havoc main_~node3__m3~9#1; [2025-03-08 06:19:15,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1452: havoc main_~node4__m4~5#1; [2025-03-08 06:19:15,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L396: havoc main_~node4____CPAchecker_TMP_0~0#1; [2025-03-08 06:19:15,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4360: havoc main_~node4__m4~17#1; [2025-03-08 06:19:15,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4625: havoc main_~node4____CPAchecker_TMP_0~10#1; [2025-03-08 06:19:15,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3304: havoc main_~node4____CPAchecker_TMP_0~5#1; [2025-03-08 06:19:15,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4229: havoc main_~main____CPAchecker_TMP_0~36#1;havoc main_~__tmp_43~0#1, main_~assert__arg~42#1;havoc main_~check__tmp~46#1;havoc main_~node4____CPAchecker_TMP_1~8#1; [2025-03-08 06:19:15,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10439: havoc main_~main____CPAchecker_TMP_0~129#1;havoc main_~__tmp_136~0#1, main_~assert__arg~135#1;havoc main_~check__tmp~139#1; [2025-03-08 06:19:15,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9647: havoc main_~main____CPAchecker_TMP_0~117#1;havoc main_~__tmp_124~0#1, main_~assert__arg~123#1;havoc main_~check__tmp~127#1; [2025-03-08 06:19:15,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7005: havoc main_~node4__m4~27#1;havoc main_~node3____CPAchecker_TMP_1~5#1; [2025-03-08 06:19:15,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6213: havoc main_~node4__m4~24#1; [2025-03-08 06:19:15,122 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5421: havoc main_~node3__m3~8#1; [2025-03-08 06:19:15,122 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1986: havoc main_~node4__m4~8#1; [2025-03-08 06:19:15,122 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11764: havoc main_~main____CPAchecker_TMP_0~149#1;havoc main_~__tmp_156~0#1, main_~assert__arg~155#1;havoc main_~check__tmp~159#1; [2025-03-08 06:19:15,122 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8330: havoc main_~node4__m4~32#1; [2025-03-08 06:19:15,122 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10180: havoc main_~main____CPAchecker_TMP_0~125#1;havoc main_~__tmp_132~0#1, main_~assert__arg~131#1;havoc main_~check__tmp~135#1; [2025-03-08 06:19:15,122 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970: havoc main_~main____CPAchecker_TMP_0~32#1;havoc main_~__tmp_39~0#1, main_~assert__arg~38#1;havoc main_~check__tmp~42#1;havoc main_~node4____CPAchecker_TMP_1~7#1; [2025-03-08 06:19:15,122 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7538: havoc main_~node3__m3~10#1;havoc main_~node2____CPAchecker_TMP_1~2#1; [2025-03-08 06:19:15,122 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9388: havoc main_~main____CPAchecker_TMP_0~113#1;havoc main_~__tmp_120~0#1, main_~assert__arg~119#1;havoc main_~check__tmp~123#1; [2025-03-08 06:19:15,122 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7274: havoc main_~node4____CPAchecker_TMP_0~20#1; [2025-03-08 06:19:15,122 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3178: havoc main_~main____CPAchecker_TMP_0~20#1;havoc main_~__tmp_27~0#1, main_~assert__arg~26#1;havoc main_~check__tmp~30#1;havoc main_~node4____CPAchecker_TMP_1~4#1; [2025-03-08 06:19:15,122 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6746: havoc main_~node4__m4~26#1; [2025-03-08 06:19:15,122 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10578: havoc main_~main____CPAchecker_TMP_0~131#1;havoc main_~__tmp_138~0#1, main_~assert__arg~137#1;havoc main_~check__tmp~141#1; [2025-03-08 06:19:15,122 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6482: havoc main_~node3____CPAchecker_TMP_0~5#1; [2025-03-08 06:19:15,122 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5954: havoc main_~node4__m4~23#1;havoc main_~node3____CPAchecker_TMP_1~4#1; [2025-03-08 06:19:15,123 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L801: havoc main_~node3____CPAchecker_TMP_0~1#1; [2025-03-08 06:19:15,123 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4370: havoc main_~node4____CPAchecker_TMP_0~9#1; [2025-03-08 06:19:15,123 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295: havoc main_~main____CPAchecker_TMP_0~52#1;havoc main_~__tmp_59~0#1, main_~assert__arg~58#1;havoc main_~check__tmp~62#1;havoc main_~node4____CPAchecker_TMP_1~12#1; [2025-03-08 06:19:15,123 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11505: havoc main_~main____CPAchecker_TMP_0~145#1;havoc main_~__tmp_152~0#1, main_~assert__arg~151#1;havoc main_~check__tmp~155#1; [2025-03-08 06:19:15,123 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8071: havoc main_~node4__m4~31#1;havoc main_~node3____CPAchecker_TMP_1~6#1; [2025-03-08 06:19:15,123 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3711: havoc main_~main____CPAchecker_TMP_0~28#1;havoc main_~__tmp_35~0#1, main_~assert__arg~34#1;havoc main_~check__tmp~38#1;havoc main_~node4____CPAchecker_TMP_1~6#1; [2025-03-08 06:19:15,123 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7015: havoc main_~node4____CPAchecker_TMP_0~19#1; [2025-03-08 06:19:15,123 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2919: havoc main_~main____CPAchecker_TMP_0~16#1;havoc main_~__tmp_23~0#1, main_~assert__arg~22#1;havoc main_~check__tmp~26#1;havoc main_~node4____CPAchecker_TMP_1~3#1; [2025-03-08 06:19:15,123 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9129: havoc main_~main____CPAchecker_TMP_0~109#1;havoc main_~__tmp_116~0#1, main_~assert__arg~115#1;havoc main_~check__tmp~119#1; [2025-03-08 06:19:15,123 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6223: havoc main_~node4____CPAchecker_TMP_0~16#1; [2025-03-08 06:19:15,123 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10319: havoc main_~main____CPAchecker_TMP_0~127#1;havoc main_~__tmp_134~0#1, main_~assert__arg~133#1;havoc main_~check__tmp~137#1; [2025-03-08 06:19:15,123 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5695: havoc main_~node4__m4~22#1; [2025-03-08 06:19:15,123 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5431: havoc main_~node3____CPAchecker_TMP_0~4#1; [2025-03-08 06:19:15,123 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9527: havoc main_~main____CPAchecker_TMP_0~115#1;havoc main_~__tmp_122~0#1, main_~assert__arg~121#1;havoc main_~check__tmp~125#1; [2025-03-08 06:19:15,123 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11246: havoc main_~main____CPAchecker_TMP_0~141#1;havoc main_~__tmp_148~0#1, main_~assert__arg~147#1;havoc main_~check__tmp~151#1; [2025-03-08 06:19:15,123 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5036: havoc main_~main____CPAchecker_TMP_0~48#1;havoc main_~__tmp_55~0#1, main_~assert__arg~54#1;havoc main_~check__tmp~58#1;havoc main_~node4____CPAchecker_TMP_1~11#1; [2025-03-08 06:19:15,123 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9925: havoc main_~main____CPAchecker_TMP_0~121#1;havoc main_~__tmp_128~0#1, main_~assert__arg~127#1;havoc main_~check__tmp~131#1; [2025-03-08 06:19:15,123 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L544: havoc main_~node1__m1~2#1;havoc main_~main____CPAchecker_TMP_0~1#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2025-03-08 06:19:15,123 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8340: havoc main_~node4____CPAchecker_TMP_0~24#1; [2025-03-08 06:19:15,123 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7812: havoc main_~node4__m4~30#1; [2025-03-08 06:19:15,123 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11644: havoc main_~main____CPAchecker_TMP_0~147#1;havoc main_~__tmp_154~0#1, main_~assert__arg~153#1;havoc main_~check__tmp~157#1; [2025-03-08 06:19:15,123 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6491: havoc main_~node4__m4~25#1; [2025-03-08 06:19:15,123 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7548: havoc main_~node3____CPAchecker_TMP_0~6#1; [2025-03-08 06:19:15,123 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4113: havoc main_~main____CPAchecker_TMP_0~34#1;havoc main_~__tmp_41~0#1, main_~assert__arg~40#1;havoc main_~check__tmp~44#1; [2025-03-08 06:19:15,123 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2660: havoc main_~main____CPAchecker_TMP_0~12#1;havoc main_~__tmp_19~0#1, main_~assert__arg~18#1;havoc main_~check__tmp~22#1;havoc main_~node4____CPAchecker_TMP_1~2#1; [2025-03-08 06:19:15,124 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6756: havoc main_~node4____CPAchecker_TMP_0~18#1; [2025-03-08 06:19:15,124 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10060: havoc main_~main____CPAchecker_TMP_0~123#1;havoc main_~__tmp_130~0#1, main_~assert__arg~129#1;havoc main_~check__tmp~133#1; [2025-03-08 06:19:15,124 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5964: havoc main_~node4____CPAchecker_TMP_0~15#1; [2025-03-08 06:19:15,124 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9268: havoc main_~main____CPAchecker_TMP_0~111#1;havoc main_~__tmp_118~0#1, main_~assert__arg~117#1;havoc main_~check__tmp~121#1; [2025-03-08 06:19:15,124 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4777: havoc main_~main____CPAchecker_TMP_0~44#1;havoc main_~__tmp_51~0#1, main_~assert__arg~50#1;havoc main_~check__tmp~54#1;havoc main_~node4____CPAchecker_TMP_1~10#1; [2025-03-08 06:19:15,124 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3456: havoc main_~main____CPAchecker_TMP_0~24#1;havoc main_~__tmp_31~0#1, main_~assert__arg~30#1;havoc main_~check__tmp~34#1;havoc main_~node4____CPAchecker_TMP_1~5#1; [2025-03-08 06:19:15,124 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8081: havoc main_~node4____CPAchecker_TMP_0~23#1; [2025-03-08 06:19:15,124 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8874: havoc main_~main____CPAchecker_TMP_0~105#1;havoc main_~__tmp_112~0#1, main_~assert__arg~111#1;havoc main_~check__tmp~115#1; [2025-03-08 06:19:15,124 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11385: havoc main_~main____CPAchecker_TMP_0~143#1;havoc main_~__tmp_150~0#1, main_~assert__arg~149#1;havoc main_~check__tmp~153#1; [2025-03-08 06:19:15,124 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3854: havoc main_~main____CPAchecker_TMP_0~30#1;havoc main_~__tmp_37~0#1, main_~assert__arg~36#1;havoc main_~check__tmp~40#1; [2025-03-08 06:19:15,124 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5440: havoc main_~node4__m4~21#1; [2025-03-08 06:19:15,124 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3062: havoc main_~main____CPAchecker_TMP_0~18#1;havoc main_~__tmp_25~0#1, main_~assert__arg~24#1;havoc main_~check__tmp~28#1; [2025-03-08 06:19:15,124 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5705: havoc main_~node4____CPAchecker_TMP_0~14#1; [2025-03-08 06:19:15,124 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9009: havoc main_~main____CPAchecker_TMP_0~107#1;havoc main_~__tmp_114~0#1, main_~assert__arg~113#1;havoc main_~check__tmp~117#1; [2025-03-08 06:19:15,124 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10991: havoc main_~main____CPAchecker_TMP_0~137#1;havoc main_~__tmp_144~0#1, main_~assert__arg~143#1;havoc main_~check__tmp~147#1; [2025-03-08 06:19:15,124 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8613: havoc main_~node2__m2~5#1;havoc main_~node1____CPAchecker_TMP_1~1#1; [2025-03-08 06:19:15,124 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7557: havoc main_~node4__m4~29#1; [2025-03-08 06:19:15,124 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5179: havoc main_~main____CPAchecker_TMP_0~50#1;havoc main_~__tmp_57~0#1, main_~assert__arg~56#1;havoc main_~check__tmp~60#1; [2025-03-08 06:19:15,124 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7822: havoc main_~node4____CPAchecker_TMP_0~22#1; [2025-03-08 06:19:15,124 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7426: havoc main_~main____CPAchecker_TMP_0~84#1;havoc main_~__tmp_91~0#1, main_~assert__arg~90#1;havoc main_~check__tmp~94#1;havoc main_~node4____CPAchecker_TMP_1~20#1; [2025-03-08 06:19:15,124 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2405: havoc main_~main____CPAchecker_TMP_0~8#1;havoc main_~__tmp_15~0#1, main_~assert__arg~14#1;havoc main_~check__tmp~18#1;havoc main_~node4____CPAchecker_TMP_1~1#1; [2025-03-08 06:19:15,125 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6501: havoc main_~node4____CPAchecker_TMP_0~17#1; [2025-03-08 06:19:15,125 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1084: 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 06:19:15,125 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11126: havoc main_~main____CPAchecker_TMP_0~139#1;havoc main_~__tmp_146~0#1, main_~assert__arg~145#1;havoc main_~check__tmp~149#1; [2025-03-08 06:19:15,125 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9805: havoc main_~main____CPAchecker_TMP_0~119#1;havoc main_~__tmp_126~0#1, main_~assert__arg~125#1;havoc main_~check__tmp~129#1; [2025-03-08 06:19:15,125 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3595: havoc main_~main____CPAchecker_TMP_0~26#1;havoc main_~__tmp_33~0#1, main_~assert__arg~32#1;havoc main_~check__tmp~36#1; [2025-03-08 06:19:15,125 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1878: havoc main_~check__tmp~13#1; [2025-03-08 06:19:15,125 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2803: havoc main_~main____CPAchecker_TMP_0~14#1;havoc main_~__tmp_21~0#1, main_~assert__arg~20#1;havoc main_~check__tmp~24#1; [2025-03-08 06:19:15,125 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4522: havoc main_~main____CPAchecker_TMP_0~40#1;havoc main_~__tmp_47~0#1, main_~assert__arg~46#1;havoc main_~check__tmp~50#1;havoc main_~node4____CPAchecker_TMP_1~9#1; [2025-03-08 06:19:15,126 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4920: havoc main_~main____CPAchecker_TMP_0~46#1;havoc main_~__tmp_53~0#1, main_~assert__arg~52#1;havoc main_~check__tmp~56#1; [2025-03-08 06:19:15,126 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7167: havoc main_~main____CPAchecker_TMP_0~80#1;havoc main_~__tmp_87~0#1, main_~assert__arg~86#1;havoc main_~check__tmp~90#1;havoc main_~node4____CPAchecker_TMP_1~19#1; [2025-03-08 06:19:15,126 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5450: havoc main_~node4____CPAchecker_TMP_0~13#1; [2025-03-08 06:19:15,126 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6375: havoc main_~main____CPAchecker_TMP_0~68#1;havoc main_~__tmp_75~0#1, main_~assert__arg~74#1;havoc main_~check__tmp~78#1;havoc main_~node4____CPAchecker_TMP_1~16#1; [2025-03-08 06:19:15,126 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1222: havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2025-03-08 06:19:15,126 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8754: havoc main_~main____CPAchecker_TMP_0~103#1;havoc main_~__tmp_110~0#1, main_~assert__arg~109#1;havoc main_~check__tmp~113#1; [2025-03-08 06:19:15,126 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2544: havoc main_~main____CPAchecker_TMP_0~10#1;havoc main_~__tmp_17~0#1, main_~assert__arg~16#1;havoc main_~check__tmp~20#1; [2025-03-08 06:19:15,126 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L563: havoc main_~node2__m2~2#1; [2025-03-08 06:19:15,126 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1488: havoc main_~__tmp_9~0#1, main_~assert__arg~8#1;havoc main_~check__tmp~8#1; [2025-03-08 06:19:15,126 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8623: havoc main_~node2____CPAchecker_TMP_0~3#1; [2025-03-08 06:19:15,126 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7567: havoc main_~node4____CPAchecker_TMP_0~21#1; [2025-03-08 06:19:15,126 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8492: havoc main_~main____CPAchecker_TMP_0~100#1;havoc main_~__tmp_107~0#1, main_~assert__arg~106#1;havoc main_~check__tmp~110#1;havoc main_~node4____CPAchecker_TMP_1~24#1; [2025-03-08 06:19:15,126 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L829: havoc main_~node3____CPAchecker_TMP_1~0#1; [2025-03-08 06:19:15,126 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4661: havoc main_~main____CPAchecker_TMP_0~42#1;havoc main_~__tmp_49~0#1, main_~assert__arg~48#1;havoc main_~check__tmp~52#1; [2025-03-08 06:19:15,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10871: havoc main_~main____CPAchecker_TMP_0~135#1;havoc main_~__tmp_142~0#1, main_~assert__arg~141#1;havoc main_~check__tmp~145#1; [2025-03-08 06:19:15,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1358: havoc main_~main____CPAchecker_TMP_0~5#1;havoc main_~__tmp_7~0#1, main_~assert__arg~6#1;havoc main_~check__tmp~6#1; [2025-03-08 06:19:15,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3340: havoc main_~main____CPAchecker_TMP_0~22#1;havoc main_~__tmp_29~0#1, main_~assert__arg~28#1;havoc main_~check__tmp~32#1; [2025-03-08 06:19:15,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6908: havoc main_~main____CPAchecker_TMP_0~76#1;havoc main_~__tmp_83~0#1, main_~assert__arg~82#1;havoc main_~check__tmp~86#1;havoc main_~node4____CPAchecker_TMP_1~18#1; [2025-03-08 06:19:15,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10476: havoc main_~node4__m4~40#1; [2025-03-08 06:19:15,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6116: havoc main_~main____CPAchecker_TMP_0~64#1;havoc main_~__tmp_71~0#1, main_~assert__arg~70#1;havoc main_~check__tmp~74#1;havoc main_~node4____CPAchecker_TMP_1~15#1; [2025-03-08 06:19:15,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9684: havoc main_~node3__m3~12#1; [2025-03-08 06:19:15,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2022: havoc main_~__tmp_13~0#1, main_~assert__arg~12#1;havoc main_~check__tmp~14#1; [2025-03-08 06:19:15,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8233: havoc main_~main____CPAchecker_TMP_0~96#1;havoc main_~__tmp_103~0#1, main_~assert__arg~102#1;havoc main_~check__tmp~106#1;havoc main_~node4____CPAchecker_TMP_1~23#1; [2025-03-08 06:19:15,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1759: havoc main_~__tmp_11~0#1, main_~assert__arg~10#1;havoc main_~check__tmp~11#1; [2025-03-08 06:19:15,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7310: havoc main_~main____CPAchecker_TMP_0~82#1;havoc main_~__tmp_89~0#1, main_~assert__arg~88#1;havoc main_~check__tmp~92#1; [2025-03-08 06:19:15,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10217: havoc main_~node4__m4~39#1;havoc main_~node3____CPAchecker_TMP_1~8#1; [2025-03-08 06:19:15,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5857: havoc main_~main____CPAchecker_TMP_0~60#1;havoc main_~__tmp_67~0#1, main_~assert__arg~66#1;havoc main_~check__tmp~70#1;havoc main_~node4____CPAchecker_TMP_1~14#1; [2025-03-08 06:19:15,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L440: havoc main_~node1__m1~1#1;havoc main_~main____CPAchecker_TMP_0~0#1;havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2025-03-08 06:19:15,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9425: havoc main_~node4__m4~36#1; [2025-03-08 06:19:15,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8633: havoc main_~node3__m3~11#1; [2025-03-08 06:19:15,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4406: havoc main_~main____CPAchecker_TMP_0~38#1;havoc main_~__tmp_45~0#1, main_~assert__arg~44#1;havoc main_~check__tmp~48#1; [2025-03-08 06:19:15,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7974: havoc main_~main____CPAchecker_TMP_0~92#1;havoc main_~__tmp_99~0#1, main_~assert__arg~98#1;havoc main_~check__tmp~102#1;havoc main_~node4____CPAchecker_TMP_1~22#1; [2025-03-08 06:19:15,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6653: havoc main_~main____CPAchecker_TMP_0~72#1;havoc main_~__tmp_79~0#1, main_~assert__arg~78#1;havoc main_~check__tmp~82#1;havoc main_~node4____CPAchecker_TMP_1~17#1; [2025-03-08 06:19:15,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11542: havoc main_~node4__m4~44#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10750: havoc main_~node3__m3~13#1;havoc main_~node2____CPAchecker_TMP_1~3#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10486: havoc main_~node4____CPAchecker_TMP_0~32#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L973: havoc main_~node1____CPAchecker_TMP_0~1#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7051: havoc main_~main____CPAchecker_TMP_0~78#1;havoc main_~__tmp_85~0#1, main_~assert__arg~84#1;havoc main_~check__tmp~88#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9958: havoc main_~node4__m4~38#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9694: havoc main_~node3____CPAchecker_TMP_0~8#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6259: havoc main_~main____CPAchecker_TMP_0~66#1;havoc main_~__tmp_73~0#1, main_~assert__arg~72#1;havoc main_~check__tmp~76#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9166: havoc main_~node4__m4~35#1;havoc main_~node3____CPAchecker_TMP_1~7#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1637: havoc main_~node2__m2~3#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8376: havoc main_~main____CPAchecker_TMP_0~98#1;havoc main_~__tmp_105~0#1, main_~assert__arg~104#1;havoc main_~check__tmp~108#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11283: havoc main_~node4__m4~43#1;havoc main_~node3____CPAchecker_TMP_1~9#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L581: havoc main_~node3__m3~2#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5602: havoc main_~main____CPAchecker_TMP_0~56#1;havoc main_~__tmp_63~0#1, main_~assert__arg~62#1;havoc main_~check__tmp~66#1;havoc main_~node4____CPAchecker_TMP_1~13#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10227: havoc main_~node4____CPAchecker_TMP_0~31#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6792: havoc main_~main____CPAchecker_TMP_0~74#1;havoc main_~__tmp_81~0#1, main_~assert__arg~80#1;havoc main_~check__tmp~84#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9435: havoc main_~node4____CPAchecker_TMP_0~28#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8907: havoc main_~node4__m4~34#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6000: havoc main_~main____CPAchecker_TMP_0~62#1;havoc main_~__tmp_69~0#1, main_~assert__arg~68#1;havoc main_~check__tmp~72#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L715: havoc main_~node4____CPAchecker_TMP_0~1#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8643: havoc main_~node3____CPAchecker_TMP_0~7#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7719: havoc main_~main____CPAchecker_TMP_0~88#1;havoc main_~__tmp_95~0#1, main_~assert__arg~94#1;havoc main_~check__tmp~98#1;havoc main_~node4____CPAchecker_TMP_1~21#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11552: havoc main_~node4____CPAchecker_TMP_0~36#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8117: havoc main_~main____CPAchecker_TMP_0~94#1;havoc main_~__tmp_101~0#1, main_~assert__arg~100#1;havoc main_~check__tmp~104#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11024: havoc main_~node4__m4~42#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10760: havoc main_~node3____CPAchecker_TMP_0~9#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9703: havoc main_~node4__m4~37#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9968: havoc main_~node4____CPAchecker_TMP_0~30#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2173: havoc main_~check__tmp~16#1;havoc main_~node4__m4~9#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9176: havoc main_~node4____CPAchecker_TMP_0~27#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5741: havoc main_~main____CPAchecker_TMP_0~58#1;havoc main_~__tmp_65~0#1, main_~assert__arg~64#1;havoc main_~check__tmp~68#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4289: havoc main_~main____CPAchecker_TMP_0~37#1;havoc main_~__tmp_44~0#1, main_~assert__arg~43#1;havoc main_~check__tmp~47#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L458: havoc main_~node2__m2~1#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11293: havoc main_~node4____CPAchecker_TMP_0~35#1; [2025-03-08 06:19:15,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7858: havoc main_~main____CPAchecker_TMP_0~90#1;havoc main_~__tmp_97~0#1, main_~assert__arg~96#1;havoc main_~check__tmp~100#1; [2025-03-08 06:19:15,129 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L327: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2025-03-08 06:19:15,129 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6537: havoc main_~main____CPAchecker_TMP_0~70#1;havoc main_~__tmp_77~0#1, main_~assert__arg~76#1;havoc main_~check__tmp~80#1; [2025-03-08 06:19:15,129 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8652: havoc main_~node4__m4~33#1; [2025-03-08 06:19:15,129 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8917: havoc main_~node4____CPAchecker_TMP_0~26#1; [2025-03-08 06:19:15,129 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4030: havoc main_~main____CPAchecker_TMP_0~33#1;havoc main_~__tmp_40~0#1, main_~assert__arg~39#1;havoc main_~check__tmp~43#1; [2025-03-08 06:19:15,130 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10769: havoc main_~node4__m4~41#1; [2025-03-08 06:19:15,130 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3238: havoc main_~main____CPAchecker_TMP_0~21#1;havoc main_~__tmp_28~0#1, main_~assert__arg~27#1;havoc main_~check__tmp~31#1; [2025-03-08 06:19:15,130 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11034: havoc main_~node4____CPAchecker_TMP_0~34#1; [2025-03-08 06:19:15,130 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1521: havoc main_~check__tmp~9#1; [2025-03-08 06:19:15,130 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9713: havoc main_~node4____CPAchecker_TMP_0~29#1; [2025-03-08 06:19:15,130 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10638: havoc main_~main____CPAchecker_TMP_0~132#1;havoc main_~__tmp_139~0#1, main_~assert__arg~138#1;havoc main_~check__tmp~142#1;havoc main_~node4____CPAchecker_TMP_1~32#1; [2025-03-08 06:19:15,130 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1654: havoc main_~node3__m3~4#1; [2025-03-08 06:19:15,130 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5486: havoc main_~main____CPAchecker_TMP_0~54#1;havoc main_~__tmp_61~0#1, main_~assert__arg~60#1;havoc main_~check__tmp~64#1; [2025-03-08 06:19:15,130 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5355: havoc main_~main____CPAchecker_TMP_0~53#1;havoc main_~__tmp_60~0#1, main_~assert__arg~59#1;havoc main_~check__tmp~63#1; [2025-03-08 06:19:15,130 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L599: havoc main_~node4__m4~2#1; [2025-03-08 06:19:15,130 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3771: havoc main_~main____CPAchecker_TMP_0~29#1;havoc main_~__tmp_36~0#1, main_~assert__arg~35#1;havoc main_~check__tmp~39#1; [2025-03-08 06:19:15,130 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7603: havoc main_~main____CPAchecker_TMP_0~86#1;havoc main_~__tmp_93~0#1, main_~assert__arg~92#1;havoc main_~check__tmp~96#1; [2025-03-08 06:19:15,130 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2979: havoc main_~main____CPAchecker_TMP_0~17#1;havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~27#1; [2025-03-08 06:19:15,130 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L337: havoc main_~node1____CPAchecker_TMP_0~0#1; [2025-03-08 06:19:15,130 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10379: havoc main_~main____CPAchecker_TMP_0~128#1;havoc main_~__tmp_135~0#1, main_~assert__arg~134#1;havoc main_~check__tmp~138#1;havoc main_~node4____CPAchecker_TMP_1~31#1; [2025-03-08 06:19:15,131 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4169: havoc main_~main____CPAchecker_TMP_0~35#1;havoc main_~__tmp_42~0#1, main_~assert__arg~41#1;havoc main_~check__tmp~45#1; [2025-03-08 06:19:15,131 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2055: havoc main_~check__tmp~15#1; [2025-03-08 06:19:15,131 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9587: havoc main_~main____CPAchecker_TMP_0~116#1;havoc main_~__tmp_123~0#1, main_~assert__arg~122#1;havoc main_~check__tmp~126#1;havoc main_~node4____CPAchecker_TMP_1~28#1; [2025-03-08 06:19:15,131 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8662: havoc main_~node4____CPAchecker_TMP_0~25#1; [2025-03-08 06:19:15,131 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5096: havoc main_~main____CPAchecker_TMP_0~49#1;havoc main_~__tmp_56~0#1, main_~assert__arg~55#1;havoc main_~check__tmp~59#1; [2025-03-08 06:19:15,131 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1001: havoc main_~node1____CPAchecker_TMP_1~0#1; [2025-03-08 06:19:15,131 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10779: havoc main_~node4____CPAchecker_TMP_0~33#1; [2025-03-08 06:19:15,131 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11704: havoc main_~main____CPAchecker_TMP_0~148#1;havoc main_~__tmp_155~0#1, main_~assert__arg~154#1;havoc main_~check__tmp~158#1;havoc main_~node4____CPAchecker_TMP_1~36#1; [2025-03-08 06:19:15,131 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1134: havoc main_~node4__m4~3#1; [2025-03-08 06:19:15,131 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2720: havoc main_~main____CPAchecker_TMP_0~13#1;havoc main_~__tmp_20~0#1, main_~assert__arg~19#1;havoc main_~check__tmp~23#1; [2025-03-08 06:19:15,131 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3910: havoc main_~main____CPAchecker_TMP_0~31#1;havoc main_~__tmp_38~0#1, main_~assert__arg~37#1;havoc main_~check__tmp~41#1; [2025-03-08 06:19:15,131 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10120: havoc main_~main____CPAchecker_TMP_0~124#1;havoc main_~__tmp_131~0#1, main_~assert__arg~130#1;havoc main_~check__tmp~134#1;havoc main_~node4____CPAchecker_TMP_1~30#1; [2025-03-08 06:19:15,131 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L475: havoc main_~node3__m3~1#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3118: havoc main_~main____CPAchecker_TMP_0~19#1;havoc main_~__tmp_26~0#1, main_~assert__arg~25#1;havoc main_~check__tmp~29#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9328: havoc main_~main____CPAchecker_TMP_0~112#1;havoc main_~__tmp_119~0#1, main_~assert__arg~118#1;havoc main_~check__tmp~122#1;havoc main_~node4____CPAchecker_TMP_1~27#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4837: havoc main_~main____CPAchecker_TMP_0~45#1;havoc main_~__tmp_52~0#1, main_~assert__arg~51#1;havoc main_~check__tmp~55#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3516: havoc main_~main____CPAchecker_TMP_0~25#1;havoc main_~__tmp_32~0#1, main_~assert__arg~31#1;havoc main_~check__tmp~35#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1402: havoc main_~__tmp_8~0#1, main_~assert__arg~7#1;havoc main_~check__tmp~7#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11445: havoc main_~main____CPAchecker_TMP_0~144#1;havoc main_~__tmp_151~0#1, main_~assert__arg~150#1;havoc main_~check__tmp~154#1;havoc main_~node4____CPAchecker_TMP_1~35#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5235: havoc main_~main____CPAchecker_TMP_0~51#1;havoc main_~__tmp_58~0#1, main_~assert__arg~57#1;havoc main_~check__tmp~61#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L743: havoc main_~node4____CPAchecker_TMP_1~0#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L347: havoc main_~node2__m2~0#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3651: havoc main_~main____CPAchecker_TMP_0~27#1;havoc main_~__tmp_34~0#1, main_~assert__arg~33#1;havoc main_~check__tmp~37#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10522: havoc main_~main____CPAchecker_TMP_0~130#1;havoc main_~__tmp_137~0#1, main_~assert__arg~136#1;havoc main_~check__tmp~140#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9069: havoc main_~main____CPAchecker_TMP_0~108#1;havoc main_~__tmp_115~0#1, main_~assert__arg~114#1;havoc main_~check__tmp~118#1;havoc main_~node4____CPAchecker_TMP_1~26#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2859: havoc main_~main____CPAchecker_TMP_0~15#1;havoc main_~__tmp_22~0#1, main_~assert__arg~21#1;havoc main_~check__tmp~25#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1671: havoc main_~node4__m4~6#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7486: havoc main_~main____CPAchecker_TMP_0~85#1;havoc main_~__tmp_92~0#1, main_~assert__arg~91#1;havoc main_~check__tmp~95#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2465: havoc main_~main____CPAchecker_TMP_0~9#1;havoc main_~__tmp_16~0#1, main_~assert__arg~15#1;havoc main_~check__tmp~19#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11186: havoc main_~main____CPAchecker_TMP_0~140#1;havoc main_~__tmp_147~0#1, main_~assert__arg~146#1;havoc main_~check__tmp~150#1;havoc main_~node4____CPAchecker_TMP_1~34#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4976: havoc main_~main____CPAchecker_TMP_0~47#1;havoc main_~__tmp_54~0#1, main_~assert__arg~53#1;havoc main_~check__tmp~57#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9865: havoc main_~main____CPAchecker_TMP_0~120#1;havoc main_~__tmp_127~0#1, main_~assert__arg~126#1;havoc main_~check__tmp~130#1;havoc main_~node4____CPAchecker_TMP_1~29#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10263: havoc main_~main____CPAchecker_TMP_0~126#1;havoc main_~__tmp_133~0#1, main_~assert__arg~132#1;havoc main_~check__tmp~136#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2600: havoc main_~main____CPAchecker_TMP_0~11#1;havoc main_~__tmp_18~0#1, main_~assert__arg~17#1;havoc main_~check__tmp~21#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4582: havoc main_~main____CPAchecker_TMP_0~41#1;havoc main_~__tmp_48~0#1, main_~assert__arg~47#1;havoc main_~check__tmp~51#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9471: havoc main_~main____CPAchecker_TMP_0~114#1;havoc main_~__tmp_121~0#1, main_~assert__arg~120#1;havoc main_~check__tmp~124#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1809: havoc main_~node4__m4~7#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7227: havoc main_~main____CPAchecker_TMP_0~81#1;havoc main_~__tmp_88~0#1, main_~assert__arg~87#1;havoc main_~check__tmp~91#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4717: havoc main_~main____CPAchecker_TMP_0~43#1;havoc main_~__tmp_50~0#1, main_~assert__arg~49#1;havoc main_~check__tmp~53#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11588: havoc main_~main____CPAchecker_TMP_0~146#1;havoc main_~__tmp_153~0#1, main_~assert__arg~152#1;havoc main_~check__tmp~156#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L357: havoc main_~node2____CPAchecker_TMP_0~0#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3396: havoc main_~main____CPAchecker_TMP_0~23#1;havoc main_~__tmp_30~0#1, main_~assert__arg~29#1;havoc main_~check__tmp~33#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6435: havoc main_~main____CPAchecker_TMP_0~69#1;havoc main_~__tmp_76~0#1, main_~assert__arg~75#1;havoc main_~check__tmp~79#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8814: havoc main_~main____CPAchecker_TMP_0~104#1;havoc main_~__tmp_111~0#1, main_~assert__arg~110#1;havoc main_~check__tmp~114#1;havoc main_~node4____CPAchecker_TMP_1~25#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10004: havoc main_~main____CPAchecker_TMP_0~122#1;havoc main_~__tmp_129~0#1, main_~assert__arg~128#1;havoc main_~check__tmp~132#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L887: havoc main_~node2____CPAchecker_TMP_0~1#1; [2025-03-08 06:19:15,132 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9212: havoc main_~main____CPAchecker_TMP_0~110#1;havoc main_~__tmp_117~0#1, main_~assert__arg~116#1;havoc main_~check__tmp~120#1; [2025-03-08 06:19:15,133 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L492: havoc main_~node4__m4~1#1; [2025-03-08 06:19:15,133 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8552: havoc main_~main____CPAchecker_TMP_0~101#1;havoc main_~__tmp_108~0#1, main_~assert__arg~107#1;havoc main_~check__tmp~111#1; [2025-03-08 06:19:15,133 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10931: havoc main_~main____CPAchecker_TMP_0~136#1;havoc main_~__tmp_143~0#1, main_~assert__arg~142#1;havoc main_~check__tmp~146#1;havoc main_~node4____CPAchecker_TMP_1~33#1; [2025-03-08 06:19:15,133 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6968: havoc main_~main____CPAchecker_TMP_0~77#1;havoc main_~__tmp_84~0#1, main_~assert__arg~83#1;havoc main_~check__tmp~87#1; [2025-03-08 06:19:15,133 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6176: havoc main_~main____CPAchecker_TMP_0~65#1;havoc main_~__tmp_72~0#1, main_~assert__arg~71#1;havoc main_~check__tmp~75#1; [2025-03-08 06:19:15,133 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11329: havoc main_~main____CPAchecker_TMP_0~142#1;havoc main_~__tmp_149~0#1, main_~assert__arg~148#1;havoc main_~check__tmp~152#1; [2025-03-08 06:19:15,133 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7366: havoc main_~main____CPAchecker_TMP_0~83#1;havoc main_~__tmp_90~0#1, main_~assert__arg~89#1;havoc main_~check__tmp~93#1; [2025-03-08 06:19:15,133 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L2345: havoc main_~main____CPAchecker_TMP_0~7#1;havoc main_~__tmp_14~0#1, main_~assert__arg~13#1;havoc main_~check__tmp~17#1; [2025-03-08 06:19:15,133 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8953: havoc main_~main____CPAchecker_TMP_0~106#1;havoc main_~__tmp_113~0#1, main_~assert__arg~112#1;havoc main_~check__tmp~116#1; [2025-03-08 06:19:15,133 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8293: havoc main_~main____CPAchecker_TMP_0~97#1;havoc main_~__tmp_104~0#1, main_~assert__arg~103#1;havoc main_~check__tmp~107#1; [2025-03-08 06:19:15,339 INFO L? ?]: Removed 1280 outVars from TransFormulas that were not future-live. [2025-03-08 06:19:15,339 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 06:19:15,374 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 06:19:15,374 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 06:19:15,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 06:19:15 BoogieIcfgContainer [2025-03-08 06:19:15,375 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 06:19:15,377 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 06:19:15,377 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 06:19:15,380 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 06:19:15,381 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 06:19:10" (1/3) ... [2025-03-08 06:19:15,381 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1aabf2d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 06:19:15, skipping insertion in model container [2025-03-08 06:19:15,381 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:19:11" (2/3) ... [2025-03-08 06:19:15,381 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1aabf2d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 06:19:15, skipping insertion in model container [2025-03-08 06:19:15,382 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 06:19:15" (3/3) ... [2025-03-08 06:19:15,382 INFO L128 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2025-03-08 06:19:15,393 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 06:19:15,396 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c that has 1 procedures, 1106 locations, 1 initial locations, 0 loop locations, and 7 error locations. [2025-03-08 06:19:15,470 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 06:19:15,479 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;@3c5bbb52, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 06:19:15,480 INFO L334 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2025-03-08 06:19:15,488 INFO L276 IsEmpty]: Start isEmpty. Operand has 1106 states, 1098 states have (on average 1.8852459016393444) internal successors, (2070), 1105 states have internal predecessors, (2070), 0 states have call successors, (0), 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 06:19:15,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2025-03-08 06:19:15,513 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:15,514 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:19:15,514 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:15,518 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:15,518 INFO L85 PathProgramCache]: Analyzing trace with hash 1718258462, now seen corresponding path program 1 times [2025-03-08 06:19:15,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:15,526 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588330575] [2025-03-08 06:19:15,527 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:15,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:15,624 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 64 statements into 1 equivalence classes. [2025-03-08 06:19:15,707 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 64 of 64 statements. [2025-03-08 06:19:15,707 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:15,707 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:15,917 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 06:19:15,918 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:15,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588330575] [2025-03-08 06:19:15,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1588330575] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:15,918 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:15,918 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:19:15,919 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990924140] [2025-03-08 06:19:15,919 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:15,924 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:19:15,924 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:15,938 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:19:15,939 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:19:15,942 INFO L87 Difference]: Start difference. First operand has 1106 states, 1098 states have (on average 1.8852459016393444) internal successors, (2070), 1105 states have internal predecessors, (2070), 0 states have call successors, (0), 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 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:16,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:16,151 INFO L93 Difference]: Finished difference Result 1465 states and 2651 transitions. [2025-03-08 06:19:16,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:19:16,153 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 64 [2025-03-08 06:19:16,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:16,168 INFO L225 Difference]: With dead ends: 1465 [2025-03-08 06:19:16,168 INFO L226 Difference]: Without dead ends: 1288 [2025-03-08 06:19:16,172 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 06:19:16,173 INFO L435 NwaCegarLoop]: 2055 mSDtfsCounter, 969 mSDsluCounter, 1275 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 969 SdHoareTripleChecker+Valid, 3330 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:16,174 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [969 Valid, 3330 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-08 06:19:16,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1288 states. [2025-03-08 06:19:16,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1288 to 1280. [2025-03-08 06:19:16,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1280 states, 1273 states have (on average 1.3165750196386488) internal successors, (1676), 1279 states have internal predecessors, (1676), 0 states have call successors, (0), 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 06:19:16,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1280 states and 1676 transitions. [2025-03-08 06:19:16,256 INFO L78 Accepts]: Start accepts. Automaton has 1280 states and 1676 transitions. Word has length 64 [2025-03-08 06:19:16,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:16,256 INFO L471 AbstractCegarLoop]: Abstraction has 1280 states and 1676 transitions. [2025-03-08 06:19:16,257 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:16,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1676 transitions. [2025-03-08 06:19:16,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2025-03-08 06:19:16,261 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:16,261 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:19:16,261 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 06:19:16,262 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:16,262 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:16,263 INFO L85 PathProgramCache]: Analyzing trace with hash -639613202, now seen corresponding path program 1 times [2025-03-08 06:19:16,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:16,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106144429] [2025-03-08 06:19:16,263 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:16,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:16,300 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 64 statements into 1 equivalence classes. [2025-03-08 06:19:16,381 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 64 of 64 statements. [2025-03-08 06:19:16,383 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:16,383 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:16,562 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 06:19:16,562 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:16,562 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106144429] [2025-03-08 06:19:16,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2106144429] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:16,563 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:16,563 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-08 06:19:16,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111867370] [2025-03-08 06:19:16,563 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:16,564 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 06:19:16,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:16,564 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 06:19:16,564 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 06:19:16,564 INFO L87 Difference]: Start difference. First operand 1280 states and 1676 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:17,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:17,055 INFO L93 Difference]: Finished difference Result 2262 states and 3056 transitions. [2025-03-08 06:19:17,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 06:19:17,055 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 64 [2025-03-08 06:19:17,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:17,059 INFO L225 Difference]: With dead ends: 2262 [2025-03-08 06:19:17,060 INFO L226 Difference]: Without dead ends: 1291 [2025-03-08 06:19:17,063 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-08 06:19:17,064 INFO L435 NwaCegarLoop]: 679 mSDtfsCounter, 3665 mSDsluCounter, 155 mSDsCounter, 0 mSdLazyCounter, 495 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3665 SdHoareTripleChecker+Valid, 834 SdHoareTripleChecker+Invalid, 504 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 495 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:17,064 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3665 Valid, 834 Invalid, 504 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 495 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-08 06:19:17,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1291 states. [2025-03-08 06:19:17,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1291 to 1283. [2025-03-08 06:19:17,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1283 states, 1276 states have (on average 1.3691222570532915) internal successors, (1747), 1282 states have internal predecessors, (1747), 0 states have call successors, (0), 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 06:19:17,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1283 states and 1747 transitions. [2025-03-08 06:19:17,093 INFO L78 Accepts]: Start accepts. Automaton has 1283 states and 1747 transitions. Word has length 64 [2025-03-08 06:19:17,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:17,094 INFO L471 AbstractCegarLoop]: Abstraction has 1283 states and 1747 transitions. [2025-03-08 06:19:17,094 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:17,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1747 transitions. [2025-03-08 06:19:17,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2025-03-08 06:19:17,100 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:17,100 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:19:17,100 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 06:19:17,100 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:17,101 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:17,101 INFO L85 PathProgramCache]: Analyzing trace with hash 788624528, now seen corresponding path program 1 times [2025-03-08 06:19:17,101 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:17,101 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328559551] [2025-03-08 06:19:17,101 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:17,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:17,130 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 65 statements into 1 equivalence classes. [2025-03-08 06:19:17,147 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 65 of 65 statements. [2025-03-08 06:19:17,148 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:17,148 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:17,225 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 06:19:17,225 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:17,225 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328559551] [2025-03-08 06:19:17,225 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1328559551] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:17,225 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:17,225 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:19:17,225 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019561314] [2025-03-08 06:19:17,225 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:17,226 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:19:17,226 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:17,226 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:19:17,226 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:19:17,226 INFO L87 Difference]: Start difference. First operand 1283 states and 1747 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:17,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:17,268 INFO L93 Difference]: Finished difference Result 2386 states and 3309 transitions. [2025-03-08 06:19:17,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:19:17,268 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2025-03-08 06:19:17,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:17,275 INFO L225 Difference]: With dead ends: 2386 [2025-03-08 06:19:17,276 INFO L226 Difference]: Without dead ends: 1817 [2025-03-08 06:19:17,277 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 06:19:17,279 INFO L435 NwaCegarLoop]: 1421 mSDtfsCounter, 897 mSDsluCounter, 717 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 897 SdHoareTripleChecker+Valid, 2138 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:17,279 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [897 Valid, 2138 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 06:19:17,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1817 states. [2025-03-08 06:19:17,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1817 to 1807. [2025-03-08 06:19:17,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1807 states, 1800 states have (on average 1.3583333333333334) internal successors, (2445), 1806 states have internal predecessors, (2445), 0 states have call successors, (0), 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 06:19:17,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1807 states and 2445 transitions. [2025-03-08 06:19:17,315 INFO L78 Accepts]: Start accepts. Automaton has 1807 states and 2445 transitions. Word has length 65 [2025-03-08 06:19:17,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:17,316 INFO L471 AbstractCegarLoop]: Abstraction has 1807 states and 2445 transitions. [2025-03-08 06:19:17,316 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:17,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2445 transitions. [2025-03-08 06:19:17,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2025-03-08 06:19:17,319 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:17,319 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:19:17,319 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 06:19:17,319 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:17,319 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:17,320 INFO L85 PathProgramCache]: Analyzing trace with hash 2019045977, now seen corresponding path program 1 times [2025-03-08 06:19:17,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:17,320 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227174483] [2025-03-08 06:19:17,320 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:17,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:17,346 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 65 statements into 1 equivalence classes. [2025-03-08 06:19:17,370 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 65 of 65 statements. [2025-03-08 06:19:17,371 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:17,371 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:17,492 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 06:19:17,492 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:17,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227174483] [2025-03-08 06:19:17,494 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1227174483] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:17,495 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:17,495 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-08 06:19:17,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955505911] [2025-03-08 06:19:17,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:17,496 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 06:19:17,496 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:17,496 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 06:19:17,496 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 06:19:17,496 INFO L87 Difference]: Start difference. First operand 1807 states and 2445 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:18,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:18,016 INFO L93 Difference]: Finished difference Result 3177 states and 4369 transitions. [2025-03-08 06:19:18,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 06:19:18,016 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2025-03-08 06:19:18,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:18,023 INFO L225 Difference]: With dead ends: 3177 [2025-03-08 06:19:18,023 INFO L226 Difference]: Without dead ends: 1975 [2025-03-08 06:19:18,026 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-08 06:19:18,027 INFO L435 NwaCegarLoop]: 569 mSDtfsCounter, 3060 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 460 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3060 SdHoareTripleChecker+Valid, 696 SdHoareTripleChecker+Invalid, 521 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 460 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:18,027 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3060 Valid, 696 Invalid, 521 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 460 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-08 06:19:18,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1975 states. [2025-03-08 06:19:18,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1975 to 1964. [2025-03-08 06:19:18,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1964 states, 1957 states have (on average 1.3479816044966786) internal successors, (2638), 1963 states have internal predecessors, (2638), 0 states have call successors, (0), 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 06:19:18,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1964 states and 2638 transitions. [2025-03-08 06:19:18,064 INFO L78 Accepts]: Start accepts. Automaton has 1964 states and 2638 transitions. Word has length 65 [2025-03-08 06:19:18,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:18,065 INFO L471 AbstractCegarLoop]: Abstraction has 1964 states and 2638 transitions. [2025-03-08 06:19:18,065 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:18,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2638 transitions. [2025-03-08 06:19:18,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2025-03-08 06:19:18,067 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:18,068 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:19:18,068 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 06:19:18,068 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:18,068 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:18,068 INFO L85 PathProgramCache]: Analyzing trace with hash -794782081, now seen corresponding path program 1 times [2025-03-08 06:19:18,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:18,068 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213935219] [2025-03-08 06:19:18,069 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:18,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:18,089 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 65 statements into 1 equivalence classes. [2025-03-08 06:19:18,105 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 65 of 65 statements. [2025-03-08 06:19:18,105 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:18,105 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:18,183 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 06:19:18,184 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:18,184 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213935219] [2025-03-08 06:19:18,184 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1213935219] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:18,184 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:18,184 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-08 06:19:18,184 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772883889] [2025-03-08 06:19:18,184 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:18,185 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 06:19:18,185 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:18,185 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 06:19:18,185 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 06:19:18,185 INFO L87 Difference]: Start difference. First operand 1964 states and 2638 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:18,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:18,532 INFO L93 Difference]: Finished difference Result 4307 states and 5977 transitions. [2025-03-08 06:19:18,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 06:19:18,532 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2025-03-08 06:19:18,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:18,540 INFO L225 Difference]: With dead ends: 4307 [2025-03-08 06:19:18,540 INFO L226 Difference]: Without dead ends: 2633 [2025-03-08 06:19:18,542 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-08 06:19:18,543 INFO L435 NwaCegarLoop]: 490 mSDtfsCounter, 2721 mSDsluCounter, 157 mSDsCounter, 0 mSdLazyCounter, 377 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2721 SdHoareTripleChecker+Valid, 647 SdHoareTripleChecker+Invalid, 389 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 377 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:18,543 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2721 Valid, 647 Invalid, 389 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 377 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-08 06:19:18,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2633 states. [2025-03-08 06:19:18,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2633 to 2625. [2025-03-08 06:19:18,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2625 states, 2618 states have (on average 1.394576012223071) internal successors, (3651), 2624 states have internal predecessors, (3651), 0 states have call successors, (0), 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 06:19:18,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 2625 states and 3651 transitions. [2025-03-08 06:19:18,593 INFO L78 Accepts]: Start accepts. Automaton has 2625 states and 3651 transitions. Word has length 65 [2025-03-08 06:19:18,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:18,594 INFO L471 AbstractCegarLoop]: Abstraction has 2625 states and 3651 transitions. [2025-03-08 06:19:18,594 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:18,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 3651 transitions. [2025-03-08 06:19:18,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2025-03-08 06:19:18,596 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:18,596 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:19:18,596 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-08 06:19:18,597 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:18,597 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:18,597 INFO L85 PathProgramCache]: Analyzing trace with hash -1212043705, now seen corresponding path program 1 times [2025-03-08 06:19:18,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:18,597 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998966453] [2025-03-08 06:19:18,597 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:18,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:18,616 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 66 statements into 1 equivalence classes. [2025-03-08 06:19:18,626 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 66 of 66 statements. [2025-03-08 06:19:18,626 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:18,626 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:18,670 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 06:19:18,670 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:18,670 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998966453] [2025-03-08 06:19:18,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [998966453] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:18,670 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:18,670 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:19:18,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1117951477] [2025-03-08 06:19:18,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:18,670 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:19:18,670 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:18,671 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:19:18,671 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:19:18,671 INFO L87 Difference]: Start difference. First operand 2625 states and 3651 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:18,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:18,714 INFO L93 Difference]: Finished difference Result 5454 states and 7689 transitions. [2025-03-08 06:19:18,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:19:18,715 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2025-03-08 06:19:18,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:18,726 INFO L225 Difference]: With dead ends: 5454 [2025-03-08 06:19:18,726 INFO L226 Difference]: Without dead ends: 3656 [2025-03-08 06:19:18,729 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 06:19:18,730 INFO L435 NwaCegarLoop]: 963 mSDtfsCounter, 584 mSDsluCounter, 567 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 584 SdHoareTripleChecker+Valid, 1530 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:18,730 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [584 Valid, 1530 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 06:19:18,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3656 states. [2025-03-08 06:19:18,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3656 to 3639. [2025-03-08 06:19:18,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3639 states, 3632 states have (on average 1.3755506607929515) internal successors, (4996), 3638 states have internal predecessors, (4996), 0 states have call successors, (0), 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 06:19:18,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 3639 states and 4996 transitions. [2025-03-08 06:19:18,813 INFO L78 Accepts]: Start accepts. Automaton has 3639 states and 4996 transitions. Word has length 66 [2025-03-08 06:19:18,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:18,813 INFO L471 AbstractCegarLoop]: Abstraction has 3639 states and 4996 transitions. [2025-03-08 06:19:18,813 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:18,813 INFO L276 IsEmpty]: Start isEmpty. Operand 3639 states and 4996 transitions. [2025-03-08 06:19:18,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2025-03-08 06:19:18,816 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:18,816 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:19:18,817 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-08 06:19:18,817 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:18,817 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:18,817 INFO L85 PathProgramCache]: Analyzing trace with hash 102780454, now seen corresponding path program 1 times [2025-03-08 06:19:18,817 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:18,817 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1169141595] [2025-03-08 06:19:18,817 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:18,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:18,855 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 67 statements into 1 equivalence classes. [2025-03-08 06:19:18,871 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 67 of 67 statements. [2025-03-08 06:19:18,872 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:18,872 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:18,984 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 06:19:18,984 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:18,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1169141595] [2025-03-08 06:19:18,984 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1169141595] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:18,984 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:18,985 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-08 06:19:18,985 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619024651] [2025-03-08 06:19:18,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:18,985 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 06:19:18,985 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:18,986 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 06:19:18,986 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 06:19:18,986 INFO L87 Difference]: Start difference. First operand 3639 states and 4996 transitions. Second operand has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:19,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:19,334 INFO L93 Difference]: Finished difference Result 8859 states and 12400 transitions. [2025-03-08 06:19:19,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 06:19:19,335 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2025-03-08 06:19:19,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:19,349 INFO L225 Difference]: With dead ends: 8859 [2025-03-08 06:19:19,350 INFO L226 Difference]: Without dead ends: 5657 [2025-03-08 06:19:19,354 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-08 06:19:19,354 INFO L435 NwaCegarLoop]: 430 mSDtfsCounter, 2411 mSDsluCounter, 153 mSDsCounter, 0 mSdLazyCounter, 343 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2411 SdHoareTripleChecker+Valid, 583 SdHoareTripleChecker+Invalid, 361 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 343 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:19,355 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2411 Valid, 583 Invalid, 361 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 343 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-08 06:19:19,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5657 states. [2025-03-08 06:19:19,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5657 to 5649. [2025-03-08 06:19:19,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5649 states, 5642 states have (on average 1.390464374335342) internal successors, (7845), 5648 states have internal predecessors, (7845), 0 states have call successors, (0), 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 06:19:19,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5649 states to 5649 states and 7845 transitions. [2025-03-08 06:19:19,478 INFO L78 Accepts]: Start accepts. Automaton has 5649 states and 7845 transitions. Word has length 67 [2025-03-08 06:19:19,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:19,478 INFO L471 AbstractCegarLoop]: Abstraction has 5649 states and 7845 transitions. [2025-03-08 06:19:19,478 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:19,478 INFO L276 IsEmpty]: Start isEmpty. Operand 5649 states and 7845 transitions. [2025-03-08 06:19:19,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2025-03-08 06:19:19,482 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:19,482 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:19:19,482 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-08 06:19:19,482 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:19,482 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:19,482 INFO L85 PathProgramCache]: Analyzing trace with hash 327520293, now seen corresponding path program 1 times [2025-03-08 06:19:19,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:19,482 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067704643] [2025-03-08 06:19:19,483 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:19,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:19,501 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 67 statements into 1 equivalence classes. [2025-03-08 06:19:19,509 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 67 of 67 statements. [2025-03-08 06:19:19,510 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:19,510 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:19,548 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 06:19:19,548 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:19,548 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067704643] [2025-03-08 06:19:19,548 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067704643] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:19,548 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:19,548 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:19:19,548 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573013185] [2025-03-08 06:19:19,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:19,549 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:19:19,549 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:19,549 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:19:19,549 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:19:19,549 INFO L87 Difference]: Start difference. First operand 5649 states and 7845 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:19,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:19,604 INFO L93 Difference]: Finished difference Result 12003 states and 16851 transitions. [2025-03-08 06:19:19,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:19:19,604 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2025-03-08 06:19:19,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:19,623 INFO L225 Difference]: With dead ends: 12003 [2025-03-08 06:19:19,623 INFO L226 Difference]: Without dead ends: 7617 [2025-03-08 06:19:19,628 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 06:19:19,629 INFO L435 NwaCegarLoop]: 698 mSDtfsCounter, 400 mSDsluCounter, 488 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 400 SdHoareTripleChecker+Valid, 1186 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:19,629 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [400 Valid, 1186 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 06:19:19,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7617 states. [2025-03-08 06:19:19,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7617 to 7582. [2025-03-08 06:19:19,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7582 states, 7575 states have (on average 1.372145214521452) internal successors, (10394), 7581 states have internal predecessors, (10394), 0 states have call successors, (0), 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 06:19:19,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7582 states to 7582 states and 10394 transitions. [2025-03-08 06:19:19,738 INFO L78 Accepts]: Start accepts. Automaton has 7582 states and 10394 transitions. Word has length 67 [2025-03-08 06:19:19,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:19,738 INFO L471 AbstractCegarLoop]: Abstraction has 7582 states and 10394 transitions. [2025-03-08 06:19:19,738 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:19,739 INFO L276 IsEmpty]: Start isEmpty. Operand 7582 states and 10394 transitions. [2025-03-08 06:19:19,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-03-08 06:19:19,743 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:19,743 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:19:19,744 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-08 06:19:19,744 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:19,744 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:19,744 INFO L85 PathProgramCache]: Analyzing trace with hash 1709772015, now seen corresponding path program 1 times [2025-03-08 06:19:19,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:19,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871430823] [2025-03-08 06:19:19,744 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:19,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:19,761 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-03-08 06:19:19,773 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-03-08 06:19:19,773 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:19,773 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:19,917 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 06:19:19,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:19,917 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871430823] [2025-03-08 06:19:19,917 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1871430823] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:19,917 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:19,917 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-08 06:19:19,917 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677418911] [2025-03-08 06:19:19,917 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:19,918 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-08 06:19:19,918 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:19,918 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-08 06:19:19,918 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-08 06:19:19,918 INFO L87 Difference]: Start difference. First operand 7582 states and 10394 transitions. Second operand has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 6 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:20,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:20,439 INFO L93 Difference]: Finished difference Result 21804 states and 30442 transitions. [2025-03-08 06:19:20,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-03-08 06:19:20,440 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 6 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 68 [2025-03-08 06:19:20,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:20,472 INFO L225 Difference]: With dead ends: 21804 [2025-03-08 06:19:20,473 INFO L226 Difference]: Without dead ends: 18153 [2025-03-08 06:19:20,482 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2025-03-08 06:19:20,484 INFO L435 NwaCegarLoop]: 433 mSDtfsCounter, 3224 mSDsluCounter, 689 mSDsCounter, 0 mSdLazyCounter, 686 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3224 SdHoareTripleChecker+Valid, 1122 SdHoareTripleChecker+Invalid, 785 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 686 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:20,484 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3224 Valid, 1122 Invalid, 785 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 686 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-08 06:19:20,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18153 states. [2025-03-08 06:19:20,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18153 to 7650. [2025-03-08 06:19:20,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7650 states, 7643 states have (on average 1.3714510009158707) internal successors, (10482), 7649 states have internal predecessors, (10482), 0 states have call successors, (0), 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 06:19:20,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7650 states to 7650 states and 10482 transitions. [2025-03-08 06:19:20,676 INFO L78 Accepts]: Start accepts. Automaton has 7650 states and 10482 transitions. Word has length 68 [2025-03-08 06:19:20,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:20,677 INFO L471 AbstractCegarLoop]: Abstraction has 7650 states and 10482 transitions. [2025-03-08 06:19:20,677 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 6 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:20,677 INFO L276 IsEmpty]: Start isEmpty. Operand 7650 states and 10482 transitions. [2025-03-08 06:19:20,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-03-08 06:19:20,682 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:20,682 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:19:20,682 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-08 06:19:20,683 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:20,686 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:20,688 INFO L85 PathProgramCache]: Analyzing trace with hash -19122361, now seen corresponding path program 1 times [2025-03-08 06:19:20,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:20,689 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780500312] [2025-03-08 06:19:20,689 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:20,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:20,706 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-03-08 06:19:20,719 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-03-08 06:19:20,719 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:20,719 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:20,879 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 06:19:20,880 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:20,880 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780500312] [2025-03-08 06:19:20,880 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1780500312] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:20,880 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:20,880 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-08 06:19:20,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973852457] [2025-03-08 06:19:20,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:20,880 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-08 06:19:20,880 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:20,881 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-08 06:19:20,881 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-08 06:19:20,881 INFO L87 Difference]: Start difference. First operand 7650 states and 10482 transitions. Second operand has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 6 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:21,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:21,397 INFO L93 Difference]: Finished difference Result 19874 states and 27644 transitions. [2025-03-08 06:19:21,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-03-08 06:19:21,398 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 6 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 68 [2025-03-08 06:19:21,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:21,423 INFO L225 Difference]: With dead ends: 19874 [2025-03-08 06:19:21,423 INFO L226 Difference]: Without dead ends: 16405 [2025-03-08 06:19:21,432 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2025-03-08 06:19:21,432 INFO L435 NwaCegarLoop]: 427 mSDtfsCounter, 3128 mSDsluCounter, 677 mSDsCounter, 0 mSdLazyCounter, 694 mSolverCounterSat, 102 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3128 SdHoareTripleChecker+Valid, 1104 SdHoareTripleChecker+Invalid, 796 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 694 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:21,432 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3128 Valid, 1104 Invalid, 796 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 694 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-08 06:19:21,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16405 states. [2025-03-08 06:19:21,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16405 to 7772. [2025-03-08 06:19:21,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7772 states, 7765 states have (on average 1.3707662588538312) internal successors, (10644), 7771 states have internal predecessors, (10644), 0 states have call successors, (0), 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 06:19:21,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7772 states to 7772 states and 10644 transitions. [2025-03-08 06:19:21,596 INFO L78 Accepts]: Start accepts. Automaton has 7772 states and 10644 transitions. Word has length 68 [2025-03-08 06:19:21,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:21,596 INFO L471 AbstractCegarLoop]: Abstraction has 7772 states and 10644 transitions. [2025-03-08 06:19:21,597 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 6 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:21,597 INFO L276 IsEmpty]: Start isEmpty. Operand 7772 states and 10644 transitions. [2025-03-08 06:19:21,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-03-08 06:19:21,602 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:21,602 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:19:21,603 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-08 06:19:21,603 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:21,603 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:21,603 INFO L85 PathProgramCache]: Analyzing trace with hash 285260238, now seen corresponding path program 1 times [2025-03-08 06:19:21,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:21,604 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272568886] [2025-03-08 06:19:21,604 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:21,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:21,622 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-03-08 06:19:21,637 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-03-08 06:19:21,638 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:21,638 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:21,748 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 06:19:21,748 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:21,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272568886] [2025-03-08 06:19:21,748 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [272568886] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:21,748 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:21,748 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-08 06:19:21,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633726675] [2025-03-08 06:19:21,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:21,749 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-08 06:19:21,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:21,749 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-08 06:19:21,749 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-08 06:19:21,749 INFO L87 Difference]: Start difference. First operand 7772 states and 10644 transitions. Second operand has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 6 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:22,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:22,198 INFO L93 Difference]: Finished difference Result 16402 states and 22623 transitions. [2025-03-08 06:19:22,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-03-08 06:19:22,198 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 6 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 68 [2025-03-08 06:19:22,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:22,219 INFO L225 Difference]: With dead ends: 16402 [2025-03-08 06:19:22,220 INFO L226 Difference]: Without dead ends: 12731 [2025-03-08 06:19:22,226 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2025-03-08 06:19:22,226 INFO L435 NwaCegarLoop]: 438 mSDtfsCounter, 2880 mSDsluCounter, 622 mSDsCounter, 0 mSdLazyCounter, 597 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2880 SdHoareTripleChecker+Valid, 1060 SdHoareTripleChecker+Invalid, 687 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 597 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:22,226 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2880 Valid, 1060 Invalid, 687 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 597 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-08 06:19:22,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12731 states. [2025-03-08 06:19:22,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12731 to 7807. [2025-03-08 06:19:22,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7807 states, 7800 states have (on average 1.3703846153846153) internal successors, (10689), 7806 states have internal predecessors, (10689), 0 states have call successors, (0), 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 06:19:22,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7807 states to 7807 states and 10689 transitions. [2025-03-08 06:19:22,353 INFO L78 Accepts]: Start accepts. Automaton has 7807 states and 10689 transitions. Word has length 68 [2025-03-08 06:19:22,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:22,354 INFO L471 AbstractCegarLoop]: Abstraction has 7807 states and 10689 transitions. [2025-03-08 06:19:22,354 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 6 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:22,354 INFO L276 IsEmpty]: Start isEmpty. Operand 7807 states and 10689 transitions. [2025-03-08 06:19:22,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-03-08 06:19:22,360 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:22,360 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:19:22,361 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-03-08 06:19:22,362 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:22,362 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:22,363 INFO L85 PathProgramCache]: Analyzing trace with hash 1432095475, now seen corresponding path program 1 times [2025-03-08 06:19:22,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:22,363 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066733520] [2025-03-08 06:19:22,363 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:22,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:22,385 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-03-08 06:19:22,400 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-03-08 06:19:22,401 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:22,401 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:22,523 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 06:19:22,523 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:22,523 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066733520] [2025-03-08 06:19:22,523 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2066733520] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:22,523 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:22,523 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-08 06:19:22,523 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655329295] [2025-03-08 06:19:22,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:22,524 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-08 06:19:22,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:22,524 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-08 06:19:22,524 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-08 06:19:22,525 INFO L87 Difference]: Start difference. First operand 7807 states and 10689 transitions. Second operand has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 6 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:23,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:23,073 INFO L93 Difference]: Finished difference Result 18043 states and 24979 transitions. [2025-03-08 06:19:23,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-03-08 06:19:23,074 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 6 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 68 [2025-03-08 06:19:23,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:23,095 INFO L225 Difference]: With dead ends: 18043 [2025-03-08 06:19:23,095 INFO L226 Difference]: Without dead ends: 14838 [2025-03-08 06:19:23,102 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2025-03-08 06:19:23,103 INFO L435 NwaCegarLoop]: 406 mSDtfsCounter, 3051 mSDsluCounter, 679 mSDsCounter, 0 mSdLazyCounter, 753 mSolverCounterSat, 102 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3051 SdHoareTripleChecker+Valid, 1085 SdHoareTripleChecker+Invalid, 855 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 753 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:23,103 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3051 Valid, 1085 Invalid, 855 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 753 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-08 06:19:23,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14838 states. [2025-03-08 06:19:23,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14838 to 7878. [2025-03-08 06:19:23,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7878 states, 7871 states have (on average 1.3706009401600814) internal successors, (10788), 7877 states have internal predecessors, (10788), 0 states have call successors, (0), 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 06:19:23,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7878 states to 7878 states and 10788 transitions. [2025-03-08 06:19:23,290 INFO L78 Accepts]: Start accepts. Automaton has 7878 states and 10788 transitions. Word has length 68 [2025-03-08 06:19:23,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:23,290 INFO L471 AbstractCegarLoop]: Abstraction has 7878 states and 10788 transitions. [2025-03-08 06:19:23,291 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 6 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:23,291 INFO L276 IsEmpty]: Start isEmpty. Operand 7878 states and 10788 transitions. [2025-03-08 06:19:23,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2025-03-08 06:19:23,298 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:23,298 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:19:23,298 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-03-08 06:19:23,298 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:23,299 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:23,299 INFO L85 PathProgramCache]: Analyzing trace with hash -1962422874, now seen corresponding path program 1 times [2025-03-08 06:19:23,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:23,299 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076384958] [2025-03-08 06:19:23,299 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:23,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:23,321 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 69 statements into 1 equivalence classes. [2025-03-08 06:19:23,357 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 69 of 69 statements. [2025-03-08 06:19:23,357 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:23,358 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:23,610 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 06:19:23,611 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:23,611 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076384958] [2025-03-08 06:19:23,611 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2076384958] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:23,611 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:23,611 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-08 06:19:23,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538435799] [2025-03-08 06:19:23,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:23,611 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-08 06:19:23,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:23,612 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-08 06:19:23,612 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2025-03-08 06:19:23,612 INFO L87 Difference]: Start difference. First operand 7878 states and 10788 transitions. Second operand has 8 states, 8 states have (on average 8.625) internal successors, (69), 7 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:24,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:24,183 INFO L93 Difference]: Finished difference Result 16535 states and 22985 transitions. [2025-03-08 06:19:24,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-03-08 06:19:24,183 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.625) internal successors, (69), 7 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 69 [2025-03-08 06:19:24,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:24,197 INFO L225 Difference]: With dead ends: 16535 [2025-03-08 06:19:24,197 INFO L226 Difference]: Without dead ends: 11022 [2025-03-08 06:19:24,203 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2025-03-08 06:19:24,203 INFO L435 NwaCegarLoop]: 421 mSDtfsCounter, 2838 mSDsluCounter, 1140 mSDsCounter, 0 mSdLazyCounter, 1078 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2838 SdHoareTripleChecker+Valid, 1561 SdHoareTripleChecker+Invalid, 1094 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1078 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:24,204 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2838 Valid, 1561 Invalid, 1094 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 1078 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-08 06:19:24,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11022 states. [2025-03-08 06:19:24,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11022 to 7572. [2025-03-08 06:19:24,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7572 states, 7565 states have (on average 1.3688037012557832) internal successors, (10355), 7571 states have internal predecessors, (10355), 0 states have call successors, (0), 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 06:19:24,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7572 states to 7572 states and 10355 transitions. [2025-03-08 06:19:24,287 INFO L78 Accepts]: Start accepts. Automaton has 7572 states and 10355 transitions. Word has length 69 [2025-03-08 06:19:24,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:24,287 INFO L471 AbstractCegarLoop]: Abstraction has 7572 states and 10355 transitions. [2025-03-08 06:19:24,287 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.625) internal successors, (69), 7 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:24,287 INFO L276 IsEmpty]: Start isEmpty. Operand 7572 states and 10355 transitions. [2025-03-08 06:19:24,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2025-03-08 06:19:24,292 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:24,292 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:19:24,292 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2025-03-08 06:19:24,292 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:24,293 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:24,293 INFO L85 PathProgramCache]: Analyzing trace with hash 1938803911, now seen corresponding path program 1 times [2025-03-08 06:19:24,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:24,293 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130437830] [2025-03-08 06:19:24,293 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:24,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:24,342 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 69 statements into 1 equivalence classes. [2025-03-08 06:19:24,362 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 69 of 69 statements. [2025-03-08 06:19:24,362 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:24,362 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:24,556 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 06:19:24,556 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:24,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130437830] [2025-03-08 06:19:24,557 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [130437830] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:24,557 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:24,557 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-08 06:19:24,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392207183] [2025-03-08 06:19:24,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:24,557 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-03-08 06:19:24,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:24,557 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-03-08 06:19:24,558 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-03-08 06:19:24,558 INFO L87 Difference]: Start difference. First operand 7572 states and 10355 transitions. Second operand has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 8 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:25,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:25,243 INFO L93 Difference]: Finished difference Result 16181 states and 22464 transitions. [2025-03-08 06:19:25,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-08 06:19:25,243 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 8 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 69 [2025-03-08 06:19:25,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:25,256 INFO L225 Difference]: With dead ends: 16181 [2025-03-08 06:19:25,256 INFO L226 Difference]: Without dead ends: 11383 [2025-03-08 06:19:25,262 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2025-03-08 06:19:25,263 INFO L435 NwaCegarLoop]: 452 mSDtfsCounter, 3483 mSDsluCounter, 1377 mSDsCounter, 0 mSdLazyCounter, 1226 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3483 SdHoareTripleChecker+Valid, 1829 SdHoareTripleChecker+Invalid, 1250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 1226 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:25,263 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3483 Valid, 1829 Invalid, 1250 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 1226 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-08 06:19:25,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11383 states. [2025-03-08 06:19:25,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11383 to 7563. [2025-03-08 06:19:25,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7563 states, 7556 states have (on average 1.368184224457385) internal successors, (10338), 7562 states have internal predecessors, (10338), 0 states have call successors, (0), 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 06:19:25,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7563 states to 7563 states and 10338 transitions. [2025-03-08 06:19:25,353 INFO L78 Accepts]: Start accepts. Automaton has 7563 states and 10338 transitions. Word has length 69 [2025-03-08 06:19:25,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:25,354 INFO L471 AbstractCegarLoop]: Abstraction has 7563 states and 10338 transitions. [2025-03-08 06:19:25,354 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 8 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:25,354 INFO L276 IsEmpty]: Start isEmpty. Operand 7563 states and 10338 transitions. [2025-03-08 06:19:25,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2025-03-08 06:19:25,358 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:25,358 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:19:25,358 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2025-03-08 06:19:25,358 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:25,358 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:25,358 INFO L85 PathProgramCache]: Analyzing trace with hash 1342138928, now seen corresponding path program 1 times [2025-03-08 06:19:25,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:25,358 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302975701] [2025-03-08 06:19:25,358 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:25,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:25,376 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 69 statements into 1 equivalence classes. [2025-03-08 06:19:25,395 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 69 of 69 statements. [2025-03-08 06:19:25,396 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:25,396 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:25,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:19:25,612 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:25,612 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1302975701] [2025-03-08 06:19:25,612 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1302975701] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:25,612 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:25,612 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-08 06:19:25,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550536847] [2025-03-08 06:19:25,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:25,613 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-03-08 06:19:25,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:25,613 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-03-08 06:19:25,613 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-03-08 06:19:25,613 INFO L87 Difference]: Start difference. First operand 7563 states and 10338 transitions. Second operand has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 8 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:26,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:26,242 INFO L93 Difference]: Finished difference Result 16322 states and 22669 transitions. [2025-03-08 06:19:26,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-08 06:19:26,243 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 8 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 69 [2025-03-08 06:19:26,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:26,253 INFO L225 Difference]: With dead ends: 16322 [2025-03-08 06:19:26,253 INFO L226 Difference]: Without dead ends: 11491 [2025-03-08 06:19:26,259 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2025-03-08 06:19:26,259 INFO L435 NwaCegarLoop]: 442 mSDtfsCounter, 3563 mSDsluCounter, 1335 mSDsCounter, 0 mSdLazyCounter, 1116 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3563 SdHoareTripleChecker+Valid, 1777 SdHoareTripleChecker+Invalid, 1146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 1116 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:26,259 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3563 Valid, 1777 Invalid, 1146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 1116 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-08 06:19:26,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11491 states. [2025-03-08 06:19:26,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11491 to 7539. [2025-03-08 06:19:26,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7539 states, 7532 states have (on average 1.3673659054699947) internal successors, (10299), 7538 states have internal predecessors, (10299), 0 states have call successors, (0), 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 06:19:26,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7539 states to 7539 states and 10299 transitions. [2025-03-08 06:19:26,357 INFO L78 Accepts]: Start accepts. Automaton has 7539 states and 10299 transitions. Word has length 69 [2025-03-08 06:19:26,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:26,358 INFO L471 AbstractCegarLoop]: Abstraction has 7539 states and 10299 transitions. [2025-03-08 06:19:26,358 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 8 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:26,358 INFO L276 IsEmpty]: Start isEmpty. Operand 7539 states and 10299 transitions. [2025-03-08 06:19:26,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2025-03-08 06:19:26,362 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:26,362 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:19:26,362 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2025-03-08 06:19:26,362 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:26,363 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:26,363 INFO L85 PathProgramCache]: Analyzing trace with hash 905323558, now seen corresponding path program 1 times [2025-03-08 06:19:26,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:26,363 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056193020] [2025-03-08 06:19:26,363 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:26,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:26,383 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 69 statements into 1 equivalence classes. [2025-03-08 06:19:26,410 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 69 of 69 statements. [2025-03-08 06:19:26,410 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:26,410 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:26,626 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 06:19:26,626 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:26,626 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056193020] [2025-03-08 06:19:26,626 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1056193020] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:26,626 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:26,626 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-08 06:19:26,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091520726] [2025-03-08 06:19:26,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:26,627 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-03-08 06:19:26,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:26,627 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-03-08 06:19:26,627 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-03-08 06:19:26,627 INFO L87 Difference]: Start difference. First operand 7539 states and 10299 transitions. Second operand has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 8 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:27,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:27,343 INFO L93 Difference]: Finished difference Result 16457 states and 22845 transitions. [2025-03-08 06:19:27,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-08 06:19:27,343 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 8 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 69 [2025-03-08 06:19:27,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:27,356 INFO L225 Difference]: With dead ends: 16457 [2025-03-08 06:19:27,357 INFO L226 Difference]: Without dead ends: 11402 [2025-03-08 06:19:27,364 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2025-03-08 06:19:27,364 INFO L435 NwaCegarLoop]: 487 mSDtfsCounter, 3052 mSDsluCounter, 1776 mSDsCounter, 0 mSdLazyCounter, 1274 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3052 SdHoareTripleChecker+Valid, 2263 SdHoareTripleChecker+Invalid, 1301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 1274 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:27,365 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3052 Valid, 2263 Invalid, 1301 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 1274 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-03-08 06:19:27,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11402 states. [2025-03-08 06:19:27,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11402 to 7404. [2025-03-08 06:19:27,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7404 states, 7397 states have (on average 1.3667703122887658) internal successors, (10110), 7403 states have internal predecessors, (10110), 0 states have call successors, (0), 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 06:19:27,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7404 states to 7404 states and 10110 transitions. [2025-03-08 06:19:27,460 INFO L78 Accepts]: Start accepts. Automaton has 7404 states and 10110 transitions. Word has length 69 [2025-03-08 06:19:27,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:27,460 INFO L471 AbstractCegarLoop]: Abstraction has 7404 states and 10110 transitions. [2025-03-08 06:19:27,460 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 8 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:27,460 INFO L276 IsEmpty]: Start isEmpty. Operand 7404 states and 10110 transitions. [2025-03-08 06:19:27,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-08 06:19:27,464 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:27,464 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:19:27,464 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2025-03-08 06:19:27,464 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:27,465 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:27,465 INFO L85 PathProgramCache]: Analyzing trace with hash -317392737, now seen corresponding path program 1 times [2025-03-08 06:19:27,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:27,465 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233475599] [2025-03-08 06:19:27,465 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:27,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:27,482 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-08 06:19:27,511 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-08 06:19:27,511 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:27,512 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:28,094 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 06:19:28,094 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:28,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233475599] [2025-03-08 06:19:28,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [233475599] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:28,094 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:28,094 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2025-03-08 06:19:28,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438825273] [2025-03-08 06:19:28,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:28,095 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2025-03-08 06:19:28,095 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:28,095 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-03-08 06:19:28,095 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2025-03-08 06:19:28,095 INFO L87 Difference]: Start difference. First operand 7404 states and 10110 transitions. Second operand has 13 states, 13 states have (on average 5.384615384615385) internal successors, (70), 13 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:29,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:29,335 INFO L93 Difference]: Finished difference Result 25731 states and 35950 transitions. [2025-03-08 06:19:29,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-03-08 06:19:29,335 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 5.384615384615385) internal successors, (70), 13 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 70 [2025-03-08 06:19:29,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:29,357 INFO L225 Difference]: With dead ends: 25731 [2025-03-08 06:19:29,357 INFO L226 Difference]: Without dead ends: 20936 [2025-03-08 06:19:29,368 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=159, Invalid=441, Unknown=0, NotChecked=0, Total=600 [2025-03-08 06:19:29,369 INFO L435 NwaCegarLoop]: 599 mSDtfsCounter, 4611 mSDsluCounter, 3083 mSDsCounter, 0 mSdLazyCounter, 1146 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4611 SdHoareTripleChecker+Valid, 3682 SdHoareTripleChecker+Invalid, 1179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 1146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:29,369 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4611 Valid, 3682 Invalid, 1179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 1146 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-08 06:19:29,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20936 states. [2025-03-08 06:19:29,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20936 to 7390. [2025-03-08 06:19:29,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7390 states, 7384 states have (on average 1.3657908992416035) internal successors, (10085), 7389 states have internal predecessors, (10085), 0 states have call successors, (0), 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 06:19:29,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7390 states to 7390 states and 10085 transitions. [2025-03-08 06:19:29,508 INFO L78 Accepts]: Start accepts. Automaton has 7390 states and 10085 transitions. Word has length 70 [2025-03-08 06:19:29,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:29,508 INFO L471 AbstractCegarLoop]: Abstraction has 7390 states and 10085 transitions. [2025-03-08 06:19:29,508 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 5.384615384615385) internal successors, (70), 13 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:29,508 INFO L276 IsEmpty]: Start isEmpty. Operand 7390 states and 10085 transitions. [2025-03-08 06:19:29,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-08 06:19:29,512 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:29,512 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:19:29,513 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2025-03-08 06:19:29,513 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:29,513 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:29,513 INFO L85 PathProgramCache]: Analyzing trace with hash 20539696, now seen corresponding path program 1 times [2025-03-08 06:19:29,513 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:29,513 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119325111] [2025-03-08 06:19:29,513 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:29,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:29,532 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-08 06:19:29,562 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-08 06:19:29,562 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:29,562 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:29,948 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 06:19:29,948 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:29,948 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119325111] [2025-03-08 06:19:29,948 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119325111] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:29,948 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:29,948 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2025-03-08 06:19:29,948 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113567955] [2025-03-08 06:19:29,948 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:29,949 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2025-03-08 06:19:29,949 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:29,949 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2025-03-08 06:19:29,949 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2025-03-08 06:19:29,949 INFO L87 Difference]: Start difference. First operand 7390 states and 10085 transitions. Second operand has 12 states, 12 states have (on average 5.833333333333333) internal successors, (70), 12 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:30,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:30,511 INFO L93 Difference]: Finished difference Result 17496 states and 24394 transitions. [2025-03-08 06:19:30,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-03-08 06:19:30,512 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.833333333333333) internal successors, (70), 12 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 70 [2025-03-08 06:19:30,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:30,527 INFO L225 Difference]: With dead ends: 17496 [2025-03-08 06:19:30,527 INFO L226 Difference]: Without dead ends: 12436 [2025-03-08 06:19:30,535 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=131, Invalid=375, Unknown=0, NotChecked=0, Total=506 [2025-03-08 06:19:30,536 INFO L435 NwaCegarLoop]: 613 mSDtfsCounter, 4211 mSDsluCounter, 2945 mSDsCounter, 0 mSdLazyCounter, 533 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4211 SdHoareTripleChecker+Valid, 3558 SdHoareTripleChecker+Invalid, 556 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 533 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:30,536 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4211 Valid, 3558 Invalid, 556 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 533 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-08 06:19:30,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12436 states. [2025-03-08 06:19:30,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12436 to 7105. [2025-03-08 06:19:30,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7105 states, 7101 states have (on average 1.367553865652725) internal successors, (9711), 7104 states have internal predecessors, (9711), 0 states have call successors, (0), 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 06:19:30,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7105 states to 7105 states and 9711 transitions. [2025-03-08 06:19:30,631 INFO L78 Accepts]: Start accepts. Automaton has 7105 states and 9711 transitions. Word has length 70 [2025-03-08 06:19:30,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:30,632 INFO L471 AbstractCegarLoop]: Abstraction has 7105 states and 9711 transitions. [2025-03-08 06:19:30,632 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.833333333333333) internal successors, (70), 12 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:30,632 INFO L276 IsEmpty]: Start isEmpty. Operand 7105 states and 9711 transitions. [2025-03-08 06:19:30,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-08 06:19:30,635 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:30,635 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:19:30,636 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2025-03-08 06:19:30,636 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:30,636 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:30,636 INFO L85 PathProgramCache]: Analyzing trace with hash -1159622793, now seen corresponding path program 1 times [2025-03-08 06:19:30,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:30,636 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576054564] [2025-03-08 06:19:30,636 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:30,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:30,652 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-08 06:19:30,678 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-08 06:19:30,679 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:30,679 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:31,053 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 06:19:31,054 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:31,054 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1576054564] [2025-03-08 06:19:31,054 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1576054564] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:31,054 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:31,054 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2025-03-08 06:19:31,054 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409268007] [2025-03-08 06:19:31,054 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:31,054 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2025-03-08 06:19:31,054 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:31,055 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2025-03-08 06:19:31,055 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2025-03-08 06:19:31,056 INFO L87 Difference]: Start difference. First operand 7105 states and 9711 transitions. Second operand has 12 states, 12 states have (on average 5.833333333333333) internal successors, (70), 12 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:31,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:31,627 INFO L93 Difference]: Finished difference Result 17193 states and 23989 transitions. [2025-03-08 06:19:31,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-08 06:19:31,627 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.833333333333333) internal successors, (70), 12 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 70 [2025-03-08 06:19:31,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:31,639 INFO L225 Difference]: With dead ends: 17193 [2025-03-08 06:19:31,640 INFO L226 Difference]: Without dead ends: 12325 [2025-03-08 06:19:31,648 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2025-03-08 06:19:31,648 INFO L435 NwaCegarLoop]: 560 mSDtfsCounter, 2855 mSDsluCounter, 2744 mSDsCounter, 0 mSdLazyCounter, 484 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2855 SdHoareTripleChecker+Valid, 3304 SdHoareTripleChecker+Invalid, 524 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 484 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:31,648 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2855 Valid, 3304 Invalid, 524 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 484 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-08 06:19:31,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12325 states. [2025-03-08 06:19:31,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12325 to 7018. [2025-03-08 06:19:31,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7018 states, 7015 states have (on average 1.3657875980042766) internal successors, (9581), 7017 states have internal predecessors, (9581), 0 states have call successors, (0), 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 06:19:31,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7018 states to 7018 states and 9581 transitions. [2025-03-08 06:19:31,742 INFO L78 Accepts]: Start accepts. Automaton has 7018 states and 9581 transitions. Word has length 70 [2025-03-08 06:19:31,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:31,742 INFO L471 AbstractCegarLoop]: Abstraction has 7018 states and 9581 transitions. [2025-03-08 06:19:31,742 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.833333333333333) internal successors, (70), 12 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:31,742 INFO L276 IsEmpty]: Start isEmpty. Operand 7018 states and 9581 transitions. [2025-03-08 06:19:31,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-08 06:19:31,745 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:31,745 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:19:31,745 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2025-03-08 06:19:31,746 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:31,746 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:31,746 INFO L85 PathProgramCache]: Analyzing trace with hash 1925569480, now seen corresponding path program 1 times [2025-03-08 06:19:31,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:31,746 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1572659973] [2025-03-08 06:19:31,746 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:31,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:31,761 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-08 06:19:31,781 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-08 06:19:31,781 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:31,781 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:32,102 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 06:19:32,102 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:32,102 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1572659973] [2025-03-08 06:19:32,102 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1572659973] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:32,102 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:32,102 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2025-03-08 06:19:32,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396095237] [2025-03-08 06:19:32,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:32,103 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2025-03-08 06:19:32,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:32,103 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2025-03-08 06:19:32,103 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2025-03-08 06:19:32,103 INFO L87 Difference]: Start difference. First operand 7018 states and 9581 transitions. Second operand has 11 states, 11 states have (on average 6.363636363636363) internal successors, (70), 11 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:32,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:33,002 INFO L93 Difference]: Finished difference Result 23722 states and 33205 transitions. [2025-03-08 06:19:33,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-03-08 06:19:33,002 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 6.363636363636363) internal successors, (70), 11 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 70 [2025-03-08 06:19:33,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:33,028 INFO L225 Difference]: With dead ends: 23722 [2025-03-08 06:19:33,028 INFO L226 Difference]: Without dead ends: 18722 [2025-03-08 06:19:33,039 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=130, Invalid=290, Unknown=0, NotChecked=0, Total=420 [2025-03-08 06:19:33,044 INFO L435 NwaCegarLoop]: 461 mSDtfsCounter, 3535 mSDsluCounter, 1875 mSDsCounter, 0 mSdLazyCounter, 696 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3535 SdHoareTripleChecker+Valid, 2336 SdHoareTripleChecker+Invalid, 717 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 696 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:33,044 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3535 Valid, 2336 Invalid, 717 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 696 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-08 06:19:33,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18722 states. [2025-03-08 06:19:33,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18722 to 6817. [2025-03-08 06:19:33,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6817 states, 6815 states have (on average 1.3643433602347763) internal successors, (9298), 6816 states have internal predecessors, (9298), 0 states have call successors, (0), 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 06:19:33,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6817 states to 6817 states and 9298 transitions. [2025-03-08 06:19:33,158 INFO L78 Accepts]: Start accepts. Automaton has 6817 states and 9298 transitions. Word has length 70 [2025-03-08 06:19:33,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:33,158 INFO L471 AbstractCegarLoop]: Abstraction has 6817 states and 9298 transitions. [2025-03-08 06:19:33,158 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 6.363636363636363) internal successors, (70), 11 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:33,159 INFO L276 IsEmpty]: Start isEmpty. Operand 6817 states and 9298 transitions. [2025-03-08 06:19:33,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2025-03-08 06:19:33,163 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:33,163 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] [2025-03-08 06:19:33,163 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2025-03-08 06:19:33,163 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:33,164 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:33,164 INFO L85 PathProgramCache]: Analyzing trace with hash 921836899, now seen corresponding path program 1 times [2025-03-08 06:19:33,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:33,164 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028521267] [2025-03-08 06:19:33,164 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:33,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:33,182 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 72 statements into 1 equivalence classes. [2025-03-08 06:19:33,188 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 72 of 72 statements. [2025-03-08 06:19:33,188 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:33,188 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:33,246 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 06:19:33,246 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:33,246 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028521267] [2025-03-08 06:19:33,246 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1028521267] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:33,246 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:33,247 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:19:33,247 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574054710] [2025-03-08 06:19:33,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:33,247 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:19:33,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:33,247 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:19:33,247 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:19:33,247 INFO L87 Difference]: Start difference. First operand 6817 states and 9298 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:33,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:33,331 INFO L93 Difference]: Finished difference Result 13901 states and 19188 transitions. [2025-03-08 06:19:33,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:19:33,331 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 72 [2025-03-08 06:19:33,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:33,342 INFO L225 Difference]: With dead ends: 13901 [2025-03-08 06:19:33,342 INFO L226 Difference]: Without dead ends: 9715 [2025-03-08 06:19:33,346 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 06:19:33,347 INFO L435 NwaCegarLoop]: 385 mSDtfsCounter, 380 mSDsluCounter, 141 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 380 SdHoareTripleChecker+Valid, 526 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:33,348 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [380 Valid, 526 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-08 06:19:33,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9715 states. [2025-03-08 06:19:33,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9715 to 9686. [2025-03-08 06:19:33,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9686 states, 9685 states have (on average 1.3854414042333505) internal successors, (13418), 9685 states have internal predecessors, (13418), 0 states have call successors, (0), 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 06:19:33,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9686 states to 9686 states and 13418 transitions. [2025-03-08 06:19:33,438 INFO L78 Accepts]: Start accepts. Automaton has 9686 states and 13418 transitions. Word has length 72 [2025-03-08 06:19:33,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:33,438 INFO L471 AbstractCegarLoop]: Abstraction has 9686 states and 13418 transitions. [2025-03-08 06:19:33,439 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:33,439 INFO L276 IsEmpty]: Start isEmpty. Operand 9686 states and 13418 transitions. [2025-03-08 06:19:33,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2025-03-08 06:19:33,449 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:33,449 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] [2025-03-08 06:19:33,449 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2025-03-08 06:19:33,449 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:33,449 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:33,449 INFO L85 PathProgramCache]: Analyzing trace with hash -973304734, now seen corresponding path program 1 times [2025-03-08 06:19:33,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:33,449 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1607905798] [2025-03-08 06:19:33,449 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:33,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:33,468 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 86 statements into 1 equivalence classes. [2025-03-08 06:19:33,474 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 86 of 86 statements. [2025-03-08 06:19:33,477 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:33,478 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:33,602 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 06:19:33,603 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:33,603 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1607905798] [2025-03-08 06:19:33,603 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1607905798] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:33,603 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:33,603 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-08 06:19:33,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854738038] [2025-03-08 06:19:33,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:33,603 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-08 06:19:33,603 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:33,604 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-08 06:19:33,604 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-03-08 06:19:33,604 INFO L87 Difference]: Start difference. First operand 9686 states and 13418 transitions. Second operand has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 6 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:33,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:33,786 INFO L93 Difference]: Finished difference Result 48981 states and 69583 transitions. [2025-03-08 06:19:33,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-08 06:19:33,786 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 6 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 86 [2025-03-08 06:19:33,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:33,838 INFO L225 Difference]: With dead ends: 48981 [2025-03-08 06:19:33,839 INFO L226 Difference]: Without dead ends: 41122 [2025-03-08 06:19:33,858 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2025-03-08 06:19:33,860 INFO L435 NwaCegarLoop]: 407 mSDtfsCounter, 2032 mSDsluCounter, 841 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2032 SdHoareTripleChecker+Valid, 1248 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:33,860 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2032 Valid, 1248 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-08 06:19:33,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41122 states. [2025-03-08 06:19:34,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41122 to 17543. [2025-03-08 06:19:34,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17543 states, 17542 states have (on average 1.389807319575875) internal successors, (24380), 17542 states have internal predecessors, (24380), 0 states have call successors, (0), 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 06:19:34,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17543 states to 17543 states and 24380 transitions. [2025-03-08 06:19:34,189 INFO L78 Accepts]: Start accepts. Automaton has 17543 states and 24380 transitions. Word has length 86 [2025-03-08 06:19:34,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:34,189 INFO L471 AbstractCegarLoop]: Abstraction has 17543 states and 24380 transitions. [2025-03-08 06:19:34,189 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 6 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:34,189 INFO L276 IsEmpty]: Start isEmpty. Operand 17543 states and 24380 transitions. [2025-03-08 06:19:34,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2025-03-08 06:19:34,201 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:34,201 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] [2025-03-08 06:19:34,201 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2025-03-08 06:19:34,202 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:34,203 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:34,203 INFO L85 PathProgramCache]: Analyzing trace with hash -78091071, now seen corresponding path program 1 times [2025-03-08 06:19:34,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:34,203 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [713399574] [2025-03-08 06:19:34,203 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:34,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:34,221 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 87 statements into 1 equivalence classes. [2025-03-08 06:19:34,234 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 87 of 87 statements. [2025-03-08 06:19:34,235 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:34,235 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:34,326 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 06:19:34,326 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:34,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [713399574] [2025-03-08 06:19:34,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [713399574] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:34,326 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:34,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-08 06:19:34,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727071095] [2025-03-08 06:19:34,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:34,327 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-08 06:19:34,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:34,327 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-08 06:19:34,327 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2025-03-08 06:19:34,328 INFO L87 Difference]: Start difference. First operand 17543 states and 24380 transitions. Second operand has 6 states, 6 states have (on average 14.5) internal successors, (87), 6 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:34,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:34,557 INFO L93 Difference]: Finished difference Result 29817 states and 41351 transitions. [2025-03-08 06:19:34,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-08 06:19:34,558 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.5) internal successors, (87), 6 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 87 [2025-03-08 06:19:34,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:34,578 INFO L225 Difference]: With dead ends: 29817 [2025-03-08 06:19:34,579 INFO L226 Difference]: Without dead ends: 20223 [2025-03-08 06:19:34,588 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2025-03-08 06:19:34,588 INFO L435 NwaCegarLoop]: 679 mSDtfsCounter, 936 mSDsluCounter, 599 mSDsCounter, 0 mSdLazyCounter, 160 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 936 SdHoareTripleChecker+Valid, 1278 SdHoareTripleChecker+Invalid, 209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 160 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:34,588 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [936 Valid, 1278 Invalid, 209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 160 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-08 06:19:34,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20223 states. [2025-03-08 06:19:34,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20223 to 14919. [2025-03-08 06:19:34,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14919 states, 14918 states have (on average 1.3687491620860706) internal successors, (20419), 14918 states have internal predecessors, (20419), 0 states have call successors, (0), 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 06:19:34,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14919 states to 14919 states and 20419 transitions. [2025-03-08 06:19:34,757 INFO L78 Accepts]: Start accepts. Automaton has 14919 states and 20419 transitions. Word has length 87 [2025-03-08 06:19:34,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:34,757 INFO L471 AbstractCegarLoop]: Abstraction has 14919 states and 20419 transitions. [2025-03-08 06:19:34,757 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.5) internal successors, (87), 6 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:34,757 INFO L276 IsEmpty]: Start isEmpty. Operand 14919 states and 20419 transitions. [2025-03-08 06:19:34,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2025-03-08 06:19:34,808 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:34,808 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] [2025-03-08 06:19:34,808 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2025-03-08 06:19:34,808 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:34,809 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:34,809 INFO L85 PathProgramCache]: Analyzing trace with hash 824229442, now seen corresponding path program 1 times [2025-03-08 06:19:34,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:34,809 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [736147486] [2025-03-08 06:19:34,809 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:34,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:34,855 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 88 statements into 1 equivalence classes. [2025-03-08 06:19:34,868 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 88 of 88 statements. [2025-03-08 06:19:34,868 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:34,868 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:34,999 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 06:19:35,004 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:35,004 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [736147486] [2025-03-08 06:19:35,004 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [736147486] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:35,004 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:35,004 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:19:35,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [414357830] [2025-03-08 06:19:35,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:35,005 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:19:35,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:35,005 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:19:35,005 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:19:35,005 INFO L87 Difference]: Start difference. First operand 14919 states and 20419 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 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 06:19:35,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:35,096 INFO L93 Difference]: Finished difference Result 40551 states and 55917 transitions. [2025-03-08 06:19:35,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:19:35,097 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 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 88 [2025-03-08 06:19:35,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:35,125 INFO L225 Difference]: With dead ends: 40551 [2025-03-08 06:19:35,125 INFO L226 Difference]: Without dead ends: 27325 [2025-03-08 06:19:35,140 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 06:19:35,141 INFO L435 NwaCegarLoop]: 523 mSDtfsCounter, 154 mSDsluCounter, 360 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 154 SdHoareTripleChecker+Valid, 883 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:35,141 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [154 Valid, 883 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 06:19:35,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27325 states. [2025-03-08 06:19:35,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27325 to 25683. [2025-03-08 06:19:35,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25683 states, 25682 states have (on average 1.364808036757262) internal successors, (35051), 25682 states have internal predecessors, (35051), 0 states have call successors, (0), 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 06:19:35,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25683 states to 25683 states and 35051 transitions. [2025-03-08 06:19:35,440 INFO L78 Accepts]: Start accepts. Automaton has 25683 states and 35051 transitions. Word has length 88 [2025-03-08 06:19:35,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:35,440 INFO L471 AbstractCegarLoop]: Abstraction has 25683 states and 35051 transitions. [2025-03-08 06:19:35,441 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 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 06:19:35,441 INFO L276 IsEmpty]: Start isEmpty. Operand 25683 states and 35051 transitions. [2025-03-08 06:19:35,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2025-03-08 06:19:35,494 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:35,495 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] [2025-03-08 06:19:35,495 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2025-03-08 06:19:35,495 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:35,495 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:35,495 INFO L85 PathProgramCache]: Analyzing trace with hash -1319093004, now seen corresponding path program 1 times [2025-03-08 06:19:35,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:35,496 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248600665] [2025-03-08 06:19:35,496 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:35,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:35,523 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 89 statements into 1 equivalence classes. [2025-03-08 06:19:35,535 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 89 of 89 statements. [2025-03-08 06:19:35,535 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:35,536 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:35,615 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 06:19:35,616 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:35,616 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248600665] [2025-03-08 06:19:35,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1248600665] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:35,616 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:35,616 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:19:35,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916213547] [2025-03-08 06:19:35,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:35,616 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:19:35,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:35,617 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:19:35,617 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:19:35,617 INFO L87 Difference]: Start difference. First operand 25683 states and 35051 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:35,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:35,811 INFO L93 Difference]: Finished difference Result 68535 states and 93845 transitions. [2025-03-08 06:19:35,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:19:35,812 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 89 [2025-03-08 06:19:35,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:35,868 INFO L225 Difference]: With dead ends: 68535 [2025-03-08 06:19:35,868 INFO L226 Difference]: Without dead ends: 44545 [2025-03-08 06:19:35,894 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 06:19:35,895 INFO L435 NwaCegarLoop]: 505 mSDtfsCounter, 142 mSDsluCounter, 367 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 142 SdHoareTripleChecker+Valid, 872 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:35,895 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [142 Valid, 872 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 06:19:35,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44545 states. [2025-03-08 06:19:36,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44545 to 40511. [2025-03-08 06:19:36,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40511 states, 40510 states have (on average 1.3566773636139224) internal successors, (54959), 40510 states have internal predecessors, (54959), 0 states have call successors, (0), 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 06:19:36,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40511 states to 40511 states and 54959 transitions. [2025-03-08 06:19:36,473 INFO L78 Accepts]: Start accepts. Automaton has 40511 states and 54959 transitions. Word has length 89 [2025-03-08 06:19:36,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:36,473 INFO L471 AbstractCegarLoop]: Abstraction has 40511 states and 54959 transitions. [2025-03-08 06:19:36,473 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:36,473 INFO L276 IsEmpty]: Start isEmpty. Operand 40511 states and 54959 transitions. [2025-03-08 06:19:36,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2025-03-08 06:19:36,567 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:36,567 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] [2025-03-08 06:19:36,567 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2025-03-08 06:19:36,567 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:36,568 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:36,568 INFO L85 PathProgramCache]: Analyzing trace with hash 12863080, now seen corresponding path program 1 times [2025-03-08 06:19:36,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:36,568 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535655582] [2025-03-08 06:19:36,568 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:36,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:36,591 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 90 statements into 1 equivalence classes. [2025-03-08 06:19:36,596 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 90 of 90 statements. [2025-03-08 06:19:36,597 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:36,597 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:36,626 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 06:19:36,626 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:36,626 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [535655582] [2025-03-08 06:19:36,626 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [535655582] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:36,626 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:36,626 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:19:36,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733454106] [2025-03-08 06:19:36,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:36,627 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:19:36,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:36,627 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:19:36,627 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:19:36,628 INFO L87 Difference]: Start difference. First operand 40511 states and 54959 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:36,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:36,793 INFO L93 Difference]: Finished difference Result 61196 states and 82946 transitions. [2025-03-08 06:19:36,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:19:36,794 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 90 [2025-03-08 06:19:36,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:36,842 INFO L225 Difference]: With dead ends: 61196 [2025-03-08 06:19:36,843 INFO L226 Difference]: Without dead ends: 38001 [2025-03-08 06:19:36,867 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 06:19:36,868 INFO L435 NwaCegarLoop]: 531 mSDtfsCounter, 241 mSDsluCounter, 386 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 241 SdHoareTripleChecker+Valid, 917 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:36,869 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [241 Valid, 917 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 06:19:36,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38001 states. [2025-03-08 06:19:37,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38001 to 37999. [2025-03-08 06:19:37,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37999 states, 37998 states have (on average 1.3487815148165694) internal successors, (51251), 37998 states have internal predecessors, (51251), 0 states have call successors, (0), 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 06:19:37,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37999 states to 37999 states and 51251 transitions. [2025-03-08 06:19:37,231 INFO L78 Accepts]: Start accepts. Automaton has 37999 states and 51251 transitions. Word has length 90 [2025-03-08 06:19:37,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:37,231 INFO L471 AbstractCegarLoop]: Abstraction has 37999 states and 51251 transitions. [2025-03-08 06:19:37,231 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:37,232 INFO L276 IsEmpty]: Start isEmpty. Operand 37999 states and 51251 transitions. [2025-03-08 06:19:37,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2025-03-08 06:19:37,239 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:37,239 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] [2025-03-08 06:19:37,239 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2025-03-08 06:19:37,239 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:37,239 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:37,239 INFO L85 PathProgramCache]: Analyzing trace with hash -1466965167, now seen corresponding path program 1 times [2025-03-08 06:19:37,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:37,240 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84924551] [2025-03-08 06:19:37,240 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:37,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:37,256 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 90 statements into 1 equivalence classes. [2025-03-08 06:19:37,264 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 90 of 90 statements. [2025-03-08 06:19:37,264 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:37,264 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:37,399 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 06:19:37,399 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:37,399 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [84924551] [2025-03-08 06:19:37,399 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [84924551] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:37,399 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:37,399 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:19:37,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1951874168] [2025-03-08 06:19:37,400 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:37,400 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:19:37,400 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:37,400 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:19:37,400 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:19:37,400 INFO L87 Difference]: Start difference. First operand 37999 states and 51251 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:37,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:37,655 INFO L93 Difference]: Finished difference Result 104523 states and 140941 transitions. [2025-03-08 06:19:37,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:19:37,655 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 90 [2025-03-08 06:19:37,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:37,739 INFO L225 Difference]: With dead ends: 104523 [2025-03-08 06:19:37,739 INFO L226 Difference]: Without dead ends: 68185 [2025-03-08 06:19:37,780 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 06:19:37,780 INFO L435 NwaCegarLoop]: 487 mSDtfsCounter, 129 mSDsluCounter, 367 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 129 SdHoareTripleChecker+Valid, 854 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:37,780 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [129 Valid, 854 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 06:19:37,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68185 states. [2025-03-08 06:19:38,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68185 to 60359. [2025-03-08 06:19:38,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60359 states, 60358 states have (on average 1.3335597600980815) internal successors, (80491), 60358 states have internal predecessors, (80491), 0 states have call successors, (0), 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 06:19:38,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60359 states to 60359 states and 80491 transitions. [2025-03-08 06:19:38,477 INFO L78 Accepts]: Start accepts. Automaton has 60359 states and 80491 transitions. Word has length 90 [2025-03-08 06:19:38,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:38,477 INFO L471 AbstractCegarLoop]: Abstraction has 60359 states and 80491 transitions. [2025-03-08 06:19:38,477 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:38,477 INFO L276 IsEmpty]: Start isEmpty. Operand 60359 states and 80491 transitions. [2025-03-08 06:19:38,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2025-03-08 06:19:38,483 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:38,483 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] [2025-03-08 06:19:38,483 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2025-03-08 06:19:38,483 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:38,484 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:38,484 INFO L85 PathProgramCache]: Analyzing trace with hash 1593704593, now seen corresponding path program 1 times [2025-03-08 06:19:38,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:38,484 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010863068] [2025-03-08 06:19:38,484 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:38,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:38,501 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 91 statements into 1 equivalence classes. [2025-03-08 06:19:38,508 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 91 of 91 statements. [2025-03-08 06:19:38,509 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:38,509 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:38,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:19:38,537 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:38,537 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010863068] [2025-03-08 06:19:38,537 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2010863068] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:38,537 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:38,537 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:19:38,538 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [178884454] [2025-03-08 06:19:38,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:38,538 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:19:38,538 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:38,538 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:19:38,538 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:19:38,538 INFO L87 Difference]: Start difference. First operand 60359 states and 80491 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:38,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:38,698 INFO L93 Difference]: Finished difference Result 77858 states and 103646 transitions. [2025-03-08 06:19:38,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:19:38,698 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 91 [2025-03-08 06:19:38,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:38,758 INFO L225 Difference]: With dead ends: 77858 [2025-03-08 06:19:38,758 INFO L226 Difference]: Without dead ends: 54525 [2025-03-08 06:19:38,782 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 06:19:38,783 INFO L435 NwaCegarLoop]: 559 mSDtfsCounter, 198 mSDsluCounter, 326 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 198 SdHoareTripleChecker+Valid, 885 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:38,783 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [198 Valid, 885 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 06:19:38,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54525 states. [2025-03-08 06:19:39,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54525 to 54523. [2025-03-08 06:19:39,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54523 states, 54522 states have (on average 1.3296284068816258) internal successors, (72494), 54522 states have internal predecessors, (72494), 0 states have call successors, (0), 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 06:19:39,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54523 states to 54523 states and 72494 transitions. [2025-03-08 06:19:39,708 INFO L78 Accepts]: Start accepts. Automaton has 54523 states and 72494 transitions. Word has length 91 [2025-03-08 06:19:39,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:39,708 INFO L471 AbstractCegarLoop]: Abstraction has 54523 states and 72494 transitions. [2025-03-08 06:19:39,708 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:39,708 INFO L276 IsEmpty]: Start isEmpty. Operand 54523 states and 72494 transitions. [2025-03-08 06:19:39,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2025-03-08 06:19:39,714 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:39,714 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] [2025-03-08 06:19:39,714 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2025-03-08 06:19:39,715 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:39,715 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:39,715 INFO L85 PathProgramCache]: Analyzing trace with hash -1540372141, now seen corresponding path program 1 times [2025-03-08 06:19:39,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:39,715 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561468654] [2025-03-08 06:19:39,715 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:39,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:39,733 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 91 statements into 1 equivalence classes. [2025-03-08 06:19:39,739 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 91 of 91 statements. [2025-03-08 06:19:39,739 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:39,739 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:39,771 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 06:19:39,771 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:39,771 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561468654] [2025-03-08 06:19:39,771 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [561468654] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:39,771 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:39,771 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:19:39,772 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543048647] [2025-03-08 06:19:39,772 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:39,772 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:19:39,772 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:39,772 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:19:39,772 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:19:39,772 INFO L87 Difference]: Start difference. First operand 54523 states and 72494 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:39,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:39,940 INFO L93 Difference]: Finished difference Result 81122 states and 107803 transitions. [2025-03-08 06:19:39,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:19:39,940 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 91 [2025-03-08 06:19:39,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:39,988 INFO L225 Difference]: With dead ends: 81122 [2025-03-08 06:19:39,988 INFO L226 Difference]: Without dead ends: 46418 [2025-03-08 06:19:40,015 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 06:19:40,015 INFO L435 NwaCegarLoop]: 586 mSDtfsCounter, 250 mSDsluCounter, 390 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 250 SdHoareTripleChecker+Valid, 976 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:40,015 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [250 Valid, 976 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 06:19:40,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46418 states. [2025-03-08 06:19:40,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46418 to 46416. [2025-03-08 06:19:40,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46416 states, 46415 states have (on average 1.3234299256705806) internal successors, (61427), 46415 states have internal predecessors, (61427), 0 states have call successors, (0), 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 06:19:40,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46416 states to 46416 states and 61427 transitions. [2025-03-08 06:19:40,549 INFO L78 Accepts]: Start accepts. Automaton has 46416 states and 61427 transitions. Word has length 91 [2025-03-08 06:19:40,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:40,549 INFO L471 AbstractCegarLoop]: Abstraction has 46416 states and 61427 transitions. [2025-03-08 06:19:40,549 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:19:40,549 INFO L276 IsEmpty]: Start isEmpty. Operand 46416 states and 61427 transitions. [2025-03-08 06:19:40,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2025-03-08 06:19:40,555 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:40,555 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] [2025-03-08 06:19:40,556 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2025-03-08 06:19:40,556 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:40,556 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:40,557 INFO L85 PathProgramCache]: Analyzing trace with hash 954610342, now seen corresponding path program 1 times [2025-03-08 06:19:40,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:40,557 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644741591] [2025-03-08 06:19:40,557 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:40,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:40,582 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 92 statements into 1 equivalence classes. [2025-03-08 06:19:40,592 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 92 of 92 statements. [2025-03-08 06:19:40,592 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:40,592 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:40,671 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 06:19:40,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:40,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644741591] [2025-03-08 06:19:40,673 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [644741591] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:40,673 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:40,673 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:19:40,674 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [336200212] [2025-03-08 06:19:40,674 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:40,674 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:19:40,674 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:40,674 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:19:40,674 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:19:40,675 INFO L87 Difference]: Start difference. First operand 46416 states and 61427 transitions. Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 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 06:19:41,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:41,084 INFO L93 Difference]: Finished difference Result 132468 states and 175077 transitions. [2025-03-08 06:19:41,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:19:41,088 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 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 92 [2025-03-08 06:19:41,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:41,192 INFO L225 Difference]: With dead ends: 132468 [2025-03-08 06:19:41,192 INFO L226 Difference]: Without dead ends: 87602 [2025-03-08 06:19:41,236 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 06:19:41,237 INFO L435 NwaCegarLoop]: 469 mSDtfsCounter, 107 mSDsluCounter, 365 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 107 SdHoareTripleChecker+Valid, 834 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:41,237 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [107 Valid, 834 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 06:19:41,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87602 states. [2025-03-08 06:19:42,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87602 to 81968. [2025-03-08 06:19:42,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81968 states, 81967 states have (on average 1.310808008100821) internal successors, (107443), 81967 states have internal predecessors, (107443), 0 states have call successors, (0), 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 06:19:42,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81968 states to 81968 states and 107443 transitions. [2025-03-08 06:19:42,434 INFO L78 Accepts]: Start accepts. Automaton has 81968 states and 107443 transitions. Word has length 92 [2025-03-08 06:19:42,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:42,435 INFO L471 AbstractCegarLoop]: Abstraction has 81968 states and 107443 transitions. [2025-03-08 06:19:42,435 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 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 06:19:42,435 INFO L276 IsEmpty]: Start isEmpty. Operand 81968 states and 107443 transitions. [2025-03-08 06:19:42,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2025-03-08 06:19:42,439 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:42,439 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] [2025-03-08 06:19:42,439 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2025-03-08 06:19:42,439 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:42,439 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:42,439 INFO L85 PathProgramCache]: Analyzing trace with hash -1323860144, now seen corresponding path program 1 times [2025-03-08 06:19:42,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:42,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209915761] [2025-03-08 06:19:42,440 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:42,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:42,455 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 94 statements into 1 equivalence classes. [2025-03-08 06:19:42,463 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 94 of 94 statements. [2025-03-08 06:19:42,464 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:42,464 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:42,617 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 06:19:42,618 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:42,618 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209915761] [2025-03-08 06:19:42,618 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [209915761] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:42,618 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:42,618 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-08 06:19:42,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211363931] [2025-03-08 06:19:42,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:42,619 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-08 06:19:42,619 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:42,619 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-08 06:19:42,619 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-03-08 06:19:42,619 INFO L87 Difference]: Start difference. First operand 81968 states and 107443 transitions. Second operand has 6 states, 6 states have (on average 15.666666666666666) internal successors, (94), 6 states have internal predecessors, (94), 0 states have call successors, (0), 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 06:19:42,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:42,840 INFO L93 Difference]: Finished difference Result 88210 states and 115764 transitions. [2025-03-08 06:19:42,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-08 06:19:42,841 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.666666666666666) internal successors, (94), 6 states have internal predecessors, (94), 0 states have call successors, (0), 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 94 [2025-03-08 06:19:42,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:42,940 INFO L225 Difference]: With dead ends: 88210 [2025-03-08 06:19:42,940 INFO L226 Difference]: Without dead ends: 88208 [2025-03-08 06:19:42,967 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-03-08 06:19:42,968 INFO L435 NwaCegarLoop]: 422 mSDtfsCounter, 0 mSDsluCounter, 1649 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2071 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:42,968 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2071 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 06:19:43,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88208 states. [2025-03-08 06:19:43,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88208 to 88208. [2025-03-08 06:19:43,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88208 states, 88207 states have (on average 1.2888206151439228) internal successors, (113683), 88207 states have internal predecessors, (113683), 0 states have call successors, (0), 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 06:19:44,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88208 states to 88208 states and 113683 transitions. [2025-03-08 06:19:44,068 INFO L78 Accepts]: Start accepts. Automaton has 88208 states and 113683 transitions. Word has length 94 [2025-03-08 06:19:44,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:44,068 INFO L471 AbstractCegarLoop]: Abstraction has 88208 states and 113683 transitions. [2025-03-08 06:19:44,068 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.666666666666666) internal successors, (94), 6 states have internal predecessors, (94), 0 states have call successors, (0), 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 06:19:44,068 INFO L276 IsEmpty]: Start isEmpty. Operand 88208 states and 113683 transitions. [2025-03-08 06:19:44,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2025-03-08 06:19:44,073 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:44,073 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] [2025-03-08 06:19:44,073 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2025-03-08 06:19:44,073 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:44,073 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:44,073 INFO L85 PathProgramCache]: Analyzing trace with hash 2057803795, now seen corresponding path program 1 times [2025-03-08 06:19:44,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:44,073 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292077645] [2025-03-08 06:19:44,073 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:44,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:44,094 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 95 statements into 1 equivalence classes. [2025-03-08 06:19:44,100 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 95 of 95 statements. [2025-03-08 06:19:44,100 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:44,100 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:44,125 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 06:19:44,125 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:44,125 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292077645] [2025-03-08 06:19:44,125 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1292077645] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:44,125 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:44,125 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:19:44,125 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000409712] [2025-03-08 06:19:44,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:44,126 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:19:44,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:44,126 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:19:44,126 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:19:44,126 INFO L87 Difference]: Start difference. First operand 88208 states and 113683 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 0 states have call successors, (0), 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 06:19:44,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:44,732 INFO L93 Difference]: Finished difference Result 222380 states and 285181 transitions. [2025-03-08 06:19:44,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:19:44,733 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 0 states have call successors, (0), 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 95 [2025-03-08 06:19:44,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:44,930 INFO L225 Difference]: With dead ends: 222380 [2025-03-08 06:19:44,931 INFO L226 Difference]: Without dead ends: 135722 [2025-03-08 06:19:45,014 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 06:19:45,015 INFO L435 NwaCegarLoop]: 431 mSDtfsCounter, 325 mSDsluCounter, 179 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 325 SdHoareTripleChecker+Valid, 610 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:45,015 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [325 Valid, 610 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 06:19:45,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135722 states. [2025-03-08 06:19:46,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135722 to 135720. [2025-03-08 06:19:46,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135720 states, 135719 states have (on average 1.2692916982883753) internal successors, (172267), 135719 states have internal predecessors, (172267), 0 states have call successors, (0), 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 06:19:46,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135720 states to 135720 states and 172267 transitions. [2025-03-08 06:19:46,768 INFO L78 Accepts]: Start accepts. Automaton has 135720 states and 172267 transitions. Word has length 95 [2025-03-08 06:19:46,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:46,769 INFO L471 AbstractCegarLoop]: Abstraction has 135720 states and 172267 transitions. [2025-03-08 06:19:46,769 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 0 states have call successors, (0), 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 06:19:46,769 INFO L276 IsEmpty]: Start isEmpty. Operand 135720 states and 172267 transitions. [2025-03-08 06:19:46,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2025-03-08 06:19:46,774 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:46,775 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] [2025-03-08 06:19:46,775 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2025-03-08 06:19:46,775 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:46,775 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:46,775 INFO L85 PathProgramCache]: Analyzing trace with hash 478904614, now seen corresponding path program 1 times [2025-03-08 06:19:46,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:46,775 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [719342583] [2025-03-08 06:19:46,775 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:46,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:46,795 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 97 statements into 1 equivalence classes. [2025-03-08 06:19:46,802 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 97 of 97 statements. [2025-03-08 06:19:46,803 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:46,803 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:46,893 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 06:19:46,893 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:46,894 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [719342583] [2025-03-08 06:19:46,894 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [719342583] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:46,894 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:46,894 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-08 06:19:46,894 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003315332] [2025-03-08 06:19:46,894 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:46,894 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-08 06:19:46,894 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:46,895 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-08 06:19:46,895 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-03-08 06:19:46,895 INFO L87 Difference]: Start difference. First operand 135720 states and 172267 transitions. Second operand has 6 states, 6 states have (on average 16.166666666666668) internal successors, (97), 6 states have internal predecessors, (97), 0 states have call successors, (0), 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 06:19:47,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:47,614 INFO L93 Difference]: Finished difference Result 211170 states and 269192 transitions. [2025-03-08 06:19:47,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-08 06:19:47,615 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 16.166666666666668) internal successors, (97), 6 states have internal predecessors, (97), 0 states have call successors, (0), 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 97 [2025-03-08 06:19:47,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:47,835 INFO L225 Difference]: With dead ends: 211170 [2025-03-08 06:19:47,835 INFO L226 Difference]: Without dead ends: 181756 [2025-03-08 06:19:47,900 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2025-03-08 06:19:47,900 INFO L435 NwaCegarLoop]: 513 mSDtfsCounter, 1578 mSDsluCounter, 792 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1578 SdHoareTripleChecker+Valid, 1305 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:47,900 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1578 Valid, 1305 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-08 06:19:48,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181756 states. [2025-03-08 06:19:49,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181756 to 155876. [2025-03-08 06:19:49,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 155876 states, 155875 states have (on average 1.2671884522854853) internal successors, (197523), 155875 states have internal predecessors, (197523), 0 states have call successors, (0), 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 06:19:49,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155876 states to 155876 states and 197523 transitions. [2025-03-08 06:19:49,786 INFO L78 Accepts]: Start accepts. Automaton has 155876 states and 197523 transitions. Word has length 97 [2025-03-08 06:19:49,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:49,786 INFO L471 AbstractCegarLoop]: Abstraction has 155876 states and 197523 transitions. [2025-03-08 06:19:49,786 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 16.166666666666668) internal successors, (97), 6 states have internal predecessors, (97), 0 states have call successors, (0), 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 06:19:49,787 INFO L276 IsEmpty]: Start isEmpty. Operand 155876 states and 197523 transitions. [2025-03-08 06:19:49,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2025-03-08 06:19:49,792 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:49,792 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] [2025-03-08 06:19:49,792 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2025-03-08 06:19:49,793 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:49,793 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:49,793 INFO L85 PathProgramCache]: Analyzing trace with hash -1793121660, now seen corresponding path program 1 times [2025-03-08 06:19:49,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:49,793 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278813104] [2025-03-08 06:19:49,793 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:49,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:49,814 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 98 statements into 1 equivalence classes. [2025-03-08 06:19:49,819 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 98 of 98 statements. [2025-03-08 06:19:49,819 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:49,819 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:49,848 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 06:19:49,848 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:49,848 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1278813104] [2025-03-08 06:19:49,848 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1278813104] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:49,848 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:49,848 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 06:19:49,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1242642000] [2025-03-08 06:19:49,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:49,849 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 06:19:49,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:49,849 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 06:19:49,849 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 06:19:49,849 INFO L87 Difference]: Start difference. First operand 155876 states and 197523 transitions. Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 0 states have call successors, (0), 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 06:19:50,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:50,882 INFO L93 Difference]: Finished difference Result 309321 states and 391949 transitions. [2025-03-08 06:19:50,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 06:19:50,883 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 0 states have call successors, (0), 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 98 [2025-03-08 06:19:50,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:51,183 INFO L225 Difference]: With dead ends: 309321 [2025-03-08 06:19:51,183 INFO L226 Difference]: Without dead ends: 220024 [2025-03-08 06:19:51,270 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 06:19:51,270 INFO L435 NwaCegarLoop]: 401 mSDtfsCounter, 375 mSDsluCounter, 166 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 375 SdHoareTripleChecker+Valid, 567 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:51,271 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [375 Valid, 567 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 06:19:51,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220024 states. [2025-03-08 06:19:53,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220024 to 153484. [2025-03-08 06:19:53,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 153484 states, 153483 states have (on average 1.264198640891825) internal successors, (194033), 153483 states have internal predecessors, (194033), 0 states have call successors, (0), 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 06:19:53,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153484 states to 153484 states and 194033 transitions. [2025-03-08 06:19:53,571 INFO L78 Accepts]: Start accepts. Automaton has 153484 states and 194033 transitions. Word has length 98 [2025-03-08 06:19:53,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:53,571 INFO L471 AbstractCegarLoop]: Abstraction has 153484 states and 194033 transitions. [2025-03-08 06:19:53,571 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 0 states have call successors, (0), 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 06:19:53,571 INFO L276 IsEmpty]: Start isEmpty. Operand 153484 states and 194033 transitions. [2025-03-08 06:19:53,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2025-03-08 06:19:53,577 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:53,577 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] [2025-03-08 06:19:53,577 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2025-03-08 06:19:53,577 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:53,577 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:53,577 INFO L85 PathProgramCache]: Analyzing trace with hash 1932494263, now seen corresponding path program 1 times [2025-03-08 06:19:53,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:53,578 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341095970] [2025-03-08 06:19:53,578 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:53,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:53,601 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 99 statements into 1 equivalence classes. [2025-03-08 06:19:53,609 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 99 of 99 statements. [2025-03-08 06:19:53,609 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:53,609 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:53,705 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 06:19:53,705 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:53,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341095970] [2025-03-08 06:19:53,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [341095970] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:19:53,705 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:19:53,705 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-08 06:19:53,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240658829] [2025-03-08 06:19:53,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:19:53,706 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-08 06:19:53,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:53,706 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-08 06:19:53,706 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-03-08 06:19:53,706 INFO L87 Difference]: Start difference. First operand 153484 states and 194033 transitions. Second operand has 6 states, 6 states have (on average 16.5) internal successors, (99), 6 states have internal predecessors, (99), 0 states have call successors, (0), 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 06:19:54,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:19:54,414 INFO L93 Difference]: Finished difference Result 216890 states and 275230 transitions. [2025-03-08 06:19:54,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-08 06:19:54,415 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 16.5) internal successors, (99), 6 states have internal predecessors, (99), 0 states have call successors, (0), 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 99 [2025-03-08 06:19:54,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:19:54,666 INFO L225 Difference]: With dead ends: 216890 [2025-03-08 06:19:54,667 INFO L226 Difference]: Without dead ends: 188340 [2025-03-08 06:19:55,076 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2025-03-08 06:19:55,076 INFO L435 NwaCegarLoop]: 504 mSDtfsCounter, 1566 mSDsluCounter, 798 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1566 SdHoareTripleChecker+Valid, 1302 SdHoareTripleChecker+Invalid, 117 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-08 06:19:55,076 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1566 Valid, 1302 Invalid, 117 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-08 06:19:55,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188340 states. [2025-03-08 06:19:56,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188340 to 173160. [2025-03-08 06:19:56,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 173160 states, 173159 states have (on average 1.2622445267066684) internal successors, (218569), 173159 states have internal predecessors, (218569), 0 states have call successors, (0), 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 06:19:57,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173160 states to 173160 states and 218569 transitions. [2025-03-08 06:19:57,064 INFO L78 Accepts]: Start accepts. Automaton has 173160 states and 218569 transitions. Word has length 99 [2025-03-08 06:19:57,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:19:57,064 INFO L471 AbstractCegarLoop]: Abstraction has 173160 states and 218569 transitions. [2025-03-08 06:19:57,065 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 16.5) internal successors, (99), 6 states have internal predecessors, (99), 0 states have call successors, (0), 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 06:19:57,065 INFO L276 IsEmpty]: Start isEmpty. Operand 173160 states and 218569 transitions. [2025-03-08 06:19:57,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2025-03-08 06:19:57,085 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:19:57,085 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:19:57,085 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2025-03-08 06:19:57,085 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:19:57,086 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:19:57,086 INFO L85 PathProgramCache]: Analyzing trace with hash -434637792, now seen corresponding path program 1 times [2025-03-08 06:19:57,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:19:57,086 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [552366226] [2025-03-08 06:19:57,086 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:57,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:19:57,106 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 121 statements into 1 equivalence classes. [2025-03-08 06:19:57,116 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 121 of 121 statements. [2025-03-08 06:19:57,116 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:57,116 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:57,387 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:19:57,388 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:19:57,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [552366226] [2025-03-08 06:19:57,388 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [552366226] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 06:19:57,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1048848330] [2025-03-08 06:19:57,388 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:19:57,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 06:19:57,388 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 06:19:57,395 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 06:19:57,402 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-08 06:19:57,666 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 121 statements into 1 equivalence classes. [2025-03-08 06:19:57,735 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 121 of 121 statements. [2025-03-08 06:19:57,735 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:19:57,735 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:19:57,740 INFO L256 TraceCheckSpWp]: Trace formula consists of 910 conjuncts, 15 conjuncts are in the unsatisfiable core [2025-03-08 06:19:57,748 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 06:19:58,276 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:19:58,276 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-08 06:19:59,425 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:19:59,426 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1048848330] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-08 06:19:59,426 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-08 06:19:59,426 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9, 9] total 25 [2025-03-08 06:19:59,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288634080] [2025-03-08 06:19:59,426 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-08 06:19:59,426 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2025-03-08 06:19:59,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:19:59,427 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2025-03-08 06:19:59,427 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=544, Unknown=0, NotChecked=0, Total=650 [2025-03-08 06:19:59,428 INFO L87 Difference]: Start difference. First operand 173160 states and 218569 transitions. Second operand has 26 states, 26 states have (on average 11.653846153846153) internal successors, (303), 25 states have internal predecessors, (303), 0 states have call successors, (0), 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 06:20:02,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:20:02,023 INFO L93 Difference]: Finished difference Result 460986 states and 584289 transitions. [2025-03-08 06:20:02,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-03-08 06:20:02,024 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 11.653846153846153) internal successors, (303), 25 states have internal predecessors, (303), 0 states have call successors, (0), 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 121 [2025-03-08 06:20:02,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:20:02,620 INFO L225 Difference]: With dead ends: 460986 [2025-03-08 06:20:02,620 INFO L226 Difference]: Without dead ends: 385720 [2025-03-08 06:20:02,735 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 274 GetRequests, 228 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 451 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=542, Invalid=1714, Unknown=0, NotChecked=0, Total=2256 [2025-03-08 06:20:02,736 INFO L435 NwaCegarLoop]: 365 mSDtfsCounter, 3811 mSDsluCounter, 2776 mSDsCounter, 0 mSdLazyCounter, 2351 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3811 SdHoareTripleChecker+Valid, 3141 SdHoareTripleChecker+Invalid, 2399 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 2351 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-08 06:20:02,736 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3811 Valid, 3141 Invalid, 2399 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 2351 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-08 06:20:03,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385720 states. [2025-03-08 06:20:05,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385720 to 278845. [2025-03-08 06:20:05,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 278845 states, 278844 states have (on average 1.2647250792557847) internal successors, (352661), 278844 states have internal predecessors, (352661), 0 states have call successors, (0), 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 06:20:06,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278845 states to 278845 states and 352661 transitions. [2025-03-08 06:20:06,724 INFO L78 Accepts]: Start accepts. Automaton has 278845 states and 352661 transitions. Word has length 121 [2025-03-08 06:20:06,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:20:06,724 INFO L471 AbstractCegarLoop]: Abstraction has 278845 states and 352661 transitions. [2025-03-08 06:20:06,724 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 11.653846153846153) internal successors, (303), 25 states have internal predecessors, (303), 0 states have call successors, (0), 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 06:20:06,724 INFO L276 IsEmpty]: Start isEmpty. Operand 278845 states and 352661 transitions. [2025-03-08 06:20:06,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2025-03-08 06:20:06,761 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:20:06,762 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:20:06,770 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-08 06:20:06,962 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2025-03-08 06:20:06,962 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2025-03-08 06:20:06,963 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:20:06,963 INFO L85 PathProgramCache]: Analyzing trace with hash -904162405, now seen corresponding path program 1 times [2025-03-08 06:20:06,963 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:20:06,963 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957952093] [2025-03-08 06:20:06,963 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:20:06,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:20:06,993 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 121 statements into 1 equivalence classes. [2025-03-08 06:20:07,015 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 121 of 121 statements. [2025-03-08 06:20:07,015 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:20:07,015 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:20:07,320 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2025-03-08 06:20:07,320 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:20:07,320 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957952093] [2025-03-08 06:20:07,320 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [957952093] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:20:07,320 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:20:07,320 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-08 06:20:07,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1963130359] [2025-03-08 06:20:07,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:20:07,322 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-03-08 06:20:07,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:20:07,322 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-03-08 06:20:07,322 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2025-03-08 06:20:07,322 INFO L87 Difference]: Start difference. First operand 278845 states and 352661 transitions. Second operand has 9 states, 9 states have (on average 12.333333333333334) internal successors, (111), 8 states have internal predecessors, (111), 0 states have call successors, (0), 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 06:20:10,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:20:10,378 INFO L93 Difference]: Finished difference Result 768296 states and 968944 transitions. [2025-03-08 06:20:10,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-03-08 06:20:10,379 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.333333333333334) internal successors, (111), 8 states have internal predecessors, (111), 0 states have call successors, (0), 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 121 [2025-03-08 06:20:10,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:20:11,335 INFO L225 Difference]: With dead ends: 768296 [2025-03-08 06:20:11,336 INFO L226 Difference]: Without dead ends: 639519 [2025-03-08 06:20:11,449 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=117, Invalid=303, Unknown=0, NotChecked=0, Total=420 [2025-03-08 06:20:11,450 INFO L435 NwaCegarLoop]: 270 mSDtfsCounter, 1951 mSDsluCounter, 964 mSDsCounter, 0 mSdLazyCounter, 841 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1951 SdHoareTripleChecker+Valid, 1234 SdHoareTripleChecker+Invalid, 863 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 841 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-08 06:20:11,450 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1951 Valid, 1234 Invalid, 863 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 841 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-08 06:20:11,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 639519 states.