/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe-After.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-bf34d27 [2022-01-19 13:39:20,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-19 13:39:20,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-19 13:39:20,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-19 13:39:20,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-19 13:39:20,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-19 13:39:20,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-19 13:39:20,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-19 13:39:20,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-19 13:39:20,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-19 13:39:20,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-19 13:39:20,752 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-19 13:39:20,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-19 13:39:20,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-19 13:39:20,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-19 13:39:20,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-19 13:39:20,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-19 13:39:20,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-19 13:39:20,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-19 13:39:20,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-19 13:39:20,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-19 13:39:20,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-19 13:39:20,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-19 13:39:20,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-19 13:39:20,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-19 13:39:20,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-19 13:39:20,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-19 13:39:20,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-19 13:39:20,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-19 13:39:20,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-19 13:39:20,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-19 13:39:20,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-19 13:39:20,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-19 13:39:20,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-19 13:39:20,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-19 13:39:20,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-19 13:39:20,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-19 13:39:20,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-19 13:39:20,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-19 13:39:20,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-19 13:39:20,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-19 13:39:20,779 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe-After.epf [2022-01-19 13:39:20,795 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-19 13:39:20,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-19 13:39:20,795 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-19 13:39:20,796 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-19 13:39:20,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-19 13:39:20,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-19 13:39:20,796 INFO L138 SettingsManager]: * Use SBE=true [2022-01-19 13:39:20,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-19 13:39:20,796 INFO L138 SettingsManager]: * sizeof long=4 [2022-01-19 13:39:20,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-19 13:39:20,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-01-19 13:39:20,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-19 13:39:20,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-19 13:39:20,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-19 13:39:20,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-19 13:39:20,797 INFO L138 SettingsManager]: * sizeof long double=12 [2022-01-19 13:39:20,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-19 13:39:20,797 INFO L138 SettingsManager]: * Use constant arrays=true [2022-01-19 13:39:20,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-19 13:39:20,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-19 13:39:20,798 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-19 13:39:20,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-01-19 13:39:20,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-19 13:39:20,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-19 13:39:20,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-19 13:39:20,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-19 13:39:20,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-19 13:39:20,799 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-19 13:39:20,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-19 13:39:20,799 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-19 13:39:20,799 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-19 13:39:20,799 INFO L138 SettingsManager]: * When to check the insufficient erros location relative to the other error locations=AFTER [2022-01-19 13:39:20,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-01-19 13:39:21,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-19 13:39:21,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-19 13:39:21,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-19 13:39:21,020 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-19 13:39:21,021 INFO L275 PluginConnector]: CDTParser initialized [2022-01-19 13:39:21,022 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c [2022-01-19 13:39:21,100 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fa394e9a/b66e649e5c86496e8b2b0c0798d17a7d/FLAGe34f94c0d [2022-01-19 13:39:21,429 INFO L306 CDTParser]: Found 1 translation units. [2022-01-19 13:39:21,430 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c [2022-01-19 13:39:21,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fa394e9a/b66e649e5c86496e8b2b0c0798d17a7d/FLAGe34f94c0d [2022-01-19 13:39:21,845 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fa394e9a/b66e649e5c86496e8b2b0c0798d17a7d [2022-01-19 13:39:21,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-19 13:39:21,848 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-19 13:39:21,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-19 13:39:21,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-19 13:39:21,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-19 13:39:21,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.01 01:39:21" (1/1) ... [2022-01-19 13:39:21,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49bd804 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 01:39:21, skipping insertion in model container [2022-01-19 13:39:21,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.01 01:39:21" (1/1) ... [2022-01-19 13:39:21,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-19 13:39:21,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-19 13:39:22,055 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2022-01-19 13:39:22,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-19 13:39:22,083 INFO L203 MainTranslator]: Completed pre-run [2022-01-19 13:39:22,106 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2022-01-19 13:39:22,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-19 13:39:22,120 INFO L208 MainTranslator]: Completed translation [2022-01-19 13:39:22,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 01:39:22 WrapperNode [2022-01-19 13:39:22,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-19 13:39:22,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-19 13:39:22,121 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-19 13:39:22,121 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-19 13:39:22,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 01:39:22" (1/1) ... [2022-01-19 13:39:22,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 01:39:22" (1/1) ... [2022-01-19 13:39:22,170 INFO L137 Inliner]: procedures = 29, calls = 88, calls flagged for inlining = 22, calls inlined = 32, statements flattened = 386 [2022-01-19 13:39:22,171 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-19 13:39:22,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-19 13:39:22,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-19 13:39:22,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-19 13:39:22,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 01:39:22" (1/1) ... [2022-01-19 13:39:22,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 01:39:22" (1/1) ... [2022-01-19 13:39:22,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 01:39:22" (1/1) ... [2022-01-19 13:39:22,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 01:39:22" (1/1) ... [2022-01-19 13:39:22,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 01:39:22" (1/1) ... [2022-01-19 13:39:22,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 01:39:22" (1/1) ... [2022-01-19 13:39:22,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 01:39:22" (1/1) ... [2022-01-19 13:39:22,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-19 13:39:22,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-19 13:39:22,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-19 13:39:22,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-19 13:39:22,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 01:39:22" (1/1) ... [2022-01-19 13:39:22,211 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-19 13:39:22,241 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-19 13:39:22,272 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-01-19 13:39:22,295 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-01-19 13:39:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-19 13:39:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-01-19 13:39:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-01-19 13:39:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-01-19 13:39:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-01-19 13:39:22,313 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-01-19 13:39:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-01-19 13:39:22,313 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-01-19 13:39:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-01-19 13:39:22,314 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-01-19 13:39:22,314 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-01-19 13:39:22,314 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-01-19 13:39:22,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-01-19 13:39:22,314 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-01-19 13:39:22,314 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-01-19 13:39:22,314 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-01-19 13:39:22,314 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-01-19 13:39:22,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-01-19 13:39:22,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-01-19 13:39:22,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-01-19 13:39:22,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-19 13:39:22,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-19 13:39:22,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-01-19 13:39:22,316 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-01-19 13:39:22,408 INFO L234 CfgBuilder]: Building ICFG [2022-01-19 13:39:22,410 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-19 13:39:22,880 INFO L275 CfgBuilder]: Performing block encoding [2022-01-19 13:39:23,138 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-19 13:39:23,138 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-01-19 13:39:23,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.01 01:39:23 BoogieIcfgContainer [2022-01-19 13:39:23,141 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-19 13:39:23,142 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-19 13:39:23,143 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-19 13:39:23,145 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-19 13:39:23,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.01 01:39:21" (1/3) ... [2022-01-19 13:39:23,146 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30c716f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.01 01:39:23, skipping insertion in model container [2022-01-19 13:39:23,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 01:39:22" (2/3) ... [2022-01-19 13:39:23,147 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30c716f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.01 01:39:23, skipping insertion in model container [2022-01-19 13:39:23,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.01 01:39:23" (3/3) ... [2022-01-19 13:39:23,148 INFO L111 eAbstractionObserver]: Analyzing ICFG parallel-parallel-sum-2.wvr.c [2022-01-19 13:39:23,153 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-19 13:39:23,154 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-01-19 13:39:23,154 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-01-19 13:39:23,213 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,213 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,213 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,214 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,214 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,214 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,214 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,215 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,215 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,215 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,215 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,215 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,215 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,216 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,216 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,216 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,217 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,217 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,218 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,218 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,219 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,219 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,220 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,220 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,220 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,220 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,221 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,221 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,221 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,221 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,222 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,222 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,224 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,224 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,224 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,224 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,224 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,224 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,225 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,225 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,225 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,225 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,226 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,226 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,226 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,226 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,227 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,227 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,228 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,228 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,228 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,228 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,228 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,229 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,229 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,229 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,229 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,229 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,229 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,230 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,230 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,230 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,230 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,231 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,231 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,231 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,231 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,231 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,231 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,232 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,232 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,232 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,232 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,232 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,232 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,232 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,233 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,233 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,234 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,234 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,234 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,235 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,235 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,237 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,242 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,242 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,243 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,243 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,243 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,243 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,243 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,243 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,244 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,244 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,245 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,245 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,245 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,245 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,245 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,246 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,246 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,246 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,246 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,246 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,246 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,246 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,246 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,247 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,248 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,249 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,249 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,249 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,250 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,250 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,250 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,250 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,250 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,250 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,250 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,250 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,251 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,252 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,252 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,252 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,252 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,252 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,252 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,252 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,253 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,253 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,253 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,253 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,254 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,254 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,254 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,254 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,254 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,254 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,254 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,254 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,255 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,255 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,255 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,255 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,255 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,255 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,255 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,256 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,257 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,257 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,258 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~ret8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,258 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,258 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,258 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,258 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,258 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,259 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,259 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,259 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~ret8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,259 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,259 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,259 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,260 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,260 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,261 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,261 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,261 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,261 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,261 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,261 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,262 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,262 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,262 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,262 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,262 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,262 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,262 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,262 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,263 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,263 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,263 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,263 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,263 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,263 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,263 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,263 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,264 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,264 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,264 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,264 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,264 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,264 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,265 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,265 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,265 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,265 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,265 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,265 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,265 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,265 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,265 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,265 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,266 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,266 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,266 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,266 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,266 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,266 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,266 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,267 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,271 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,272 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,272 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,272 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,272 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,272 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,272 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,273 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,273 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,273 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,273 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,273 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,273 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,273 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,273 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~ret30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,273 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,273 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,273 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,273 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,274 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,274 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,274 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,274 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~ret30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,274 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,274 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,283 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,283 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,283 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,283 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,283 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,284 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,284 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,284 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,284 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,284 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,284 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,284 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,284 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,285 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,285 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,285 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,285 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,285 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,285 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,285 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,285 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,285 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,286 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,286 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,286 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,286 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,286 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,286 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,286 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,286 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,286 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,287 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,287 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,287 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~post17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,287 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,287 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,287 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,287 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~post17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,287 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,287 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,287 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,288 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,288 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,288 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,288 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,288 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,288 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~ret19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,288 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,288 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,289 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,289 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,289 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,289 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,289 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,289 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~ret19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,289 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,289 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,290 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~nondet20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,290 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~nondet20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,290 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~nondet20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,290 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~nondet20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,290 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,290 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,290 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,290 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,291 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~nondet20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,291 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~nondet20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,291 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~nondet20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,291 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~nondet20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,291 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,291 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~post21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,291 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,291 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,291 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,291 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~post21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,292 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,292 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,292 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,292 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,292 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,292 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,292 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,292 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,292 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~ret23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,292 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,293 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,293 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,293 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,293 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,293 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,293 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,293 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~ret23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,293 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,300 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,301 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,301 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,301 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,301 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~ret23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,301 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,301 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,301 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,302 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,302 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,302 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~post21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,302 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~nondet20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,302 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,303 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,303 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,303 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,303 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,303 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,303 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,303 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,303 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~pre11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,304 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,304 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t3~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,304 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,304 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,304 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,304 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~#t2~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,304 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,304 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,304 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,304 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,304 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,304 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,305 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,305 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,305 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,305 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,305 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,305 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,305 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,305 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,306 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,306 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,306 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,306 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,306 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,306 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,306 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,306 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,307 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,307 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,307 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,307 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,307 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,307 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t6~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,308 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,308 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,308 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~ret30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,308 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~pre26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,308 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,309 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~nondet25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,309 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~#t5~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,309 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,309 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,309 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,309 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,309 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,309 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,310 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,310 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,310 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,310 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~ret8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,310 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,310 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,310 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,310 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,310 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,310 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,310 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,311 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,311 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,311 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,311 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,311 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~ret19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,311 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,311 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,311 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,311 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,312 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,312 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,312 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,312 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~post17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,312 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,312 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,312 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,312 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,313 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,313 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,313 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,313 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,313 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,313 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,313 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,313 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,313 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,314 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,314 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,314 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,314 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,314 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,314 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~ret8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,314 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,314 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,314 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,315 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,315 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,315 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,315 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,316 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~mem18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,316 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,316 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,316 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,316 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~ret19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,316 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,316 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,316 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,316 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~nondet16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,316 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,316 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,317 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,317 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork5_#t~post17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,317 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,317 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,317 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,317 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,317 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~ret23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,318 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,318 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,318 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~mem22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,318 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,318 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,318 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~post21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,318 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_#t~nondet20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,318 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 13:39:23,332 INFO L148 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2022-01-19 13:39:23,384 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-19 13:39:23,390 INFO L339 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, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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, mLoopAccelerationTechnique=FAST_UPR [2022-01-19 13:39:23,390 INFO L340 AbstractCegarLoop]: Starting to check reachability of 11 error locations. [2022-01-19 13:39:23,410 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 307 places, 311 transitions, 694 flow [2022-01-19 13:39:23,518 INFO L129 PetriNetUnfolder]: 21/265 cut-off events. [2022-01-19 13:39:23,518 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2022-01-19 13:39:23,524 INFO L84 FinitePrefix]: Finished finitePrefix Result has 294 conditions, 265 events. 21/265 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 289 event pairs, 0 based on Foata normal form. 0/243 useless extension candidates. Maximal degree in co-relation 225. Up to 3 conditions per place. [2022-01-19 13:39:23,524 INFO L82 GeneralOperation]: Start removeDead. Operand has 307 places, 311 transitions, 694 flow [2022-01-19 13:39:23,530 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 254 places, 256 transitions, 560 flow [2022-01-19 13:39:23,575 INFO L129 PetriNetUnfolder]: 21/255 cut-off events. [2022-01-19 13:39:23,575 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2022-01-19 13:39:23,575 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-01-19 13:39:23,576 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-19 13:39:23,577 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2022-01-19 13:39:23,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-19 13:39:23,581 INFO L85 PathProgramCache]: Analyzing trace with hash -159823128, now seen corresponding path program 1 times [2022-01-19 13:39:23,588 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-19 13:39:23,589 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757627336] [2022-01-19 13:39:23,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-19 13:39:23,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-19 13:39:23,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-19 13:39:23,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-19 13:39:23,900 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-19 13:39:23,900 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757627336] [2022-01-19 13:39:23,901 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1757627336] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-19 13:39:23,901 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-19 13:39:23,901 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-19 13:39:23,902 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572064136] [2022-01-19 13:39:23,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-19 13:39:23,911 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-19 13:39:23,911 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-19 13:39:23,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-19 13:39:23,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-19 13:39:23,943 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 264 out of 315 [2022-01-19 13:39:23,955 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 254 places, 256 transitions, 560 flow. Second operand has 2 states, 2 states have (on average 273.5) internal successors, (547), 2 states have internal predecessors, (547), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:23,955 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-01-19 13:39:23,955 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 264 of 315 [2022-01-19 13:39:23,956 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-01-19 13:39:24,247 INFO L129 PetriNetUnfolder]: 409/1072 cut-off events. [2022-01-19 13:39:24,247 INFO L130 PetriNetUnfolder]: For 345/355 co-relation queries the response was YES. [2022-01-19 13:39:24,254 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1956 conditions, 1072 events. 409/1072 cut-off events. For 345/355 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 4702 event pairs, 192 based on Foata normal form. 170/1111 useless extension candidates. Maximal degree in co-relation 1710. Up to 553 conditions per place. [2022-01-19 13:39:24,264 INFO L132 encePairwiseOnDemand]: 303/315 looper letters, 26 selfloop transitions, 0 changer transitions 5/244 dead transitions. [2022-01-19 13:39:24,264 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 255 places, 244 transitions, 588 flow [2022-01-19 13:39:24,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-19 13:39:24,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-01-19 13:39:24,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 566 transitions. [2022-01-19 13:39:24,282 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8984126984126984 [2022-01-19 13:39:24,283 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 566 transitions. [2022-01-19 13:39:24,283 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 566 transitions. [2022-01-19 13:39:24,287 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-01-19 13:39:24,289 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 566 transitions. [2022-01-19 13:39:24,292 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 283.0) internal successors, (566), 2 states have internal predecessors, (566), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:24,296 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 315.0) internal successors, (945), 3 states have internal predecessors, (945), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:24,297 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 315.0) internal successors, (945), 3 states have internal predecessors, (945), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:24,298 INFO L186 Difference]: Start difference. First operand has 254 places, 256 transitions, 560 flow. Second operand 2 states and 566 transitions. [2022-01-19 13:39:24,299 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 255 places, 244 transitions, 588 flow [2022-01-19 13:39:24,305 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 243 places, 244 transitions, 556 flow, removed 0 selfloop flow, removed 12 redundant places. [2022-01-19 13:39:24,310 INFO L242 Difference]: Finished difference. Result has 243 places, 239 transitions, 494 flow [2022-01-19 13:39:24,312 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=315, PETRI_DIFFERENCE_MINUEND_FLOW=504, PETRI_DIFFERENCE_MINUEND_PLACES=242, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=244, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=244, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=494, PETRI_PLACES=243, PETRI_TRANSITIONS=239} [2022-01-19 13:39:24,315 INFO L334 CegarLoopForPetriNet]: 254 programPoint places, -11 predicate places. [2022-01-19 13:39:24,315 INFO L470 AbstractCegarLoop]: Abstraction has has 243 places, 239 transitions, 494 flow [2022-01-19 13:39:24,315 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 273.5) internal successors, (547), 2 states have internal predecessors, (547), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:24,316 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-01-19 13:39:24,316 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-19 13:39:24,316 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-19 13:39:24,316 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2022-01-19 13:39:24,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-19 13:39:24,317 INFO L85 PathProgramCache]: Analyzing trace with hash 1416683929, now seen corresponding path program 1 times [2022-01-19 13:39:24,317 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-19 13:39:24,317 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194484589] [2022-01-19 13:39:24,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-19 13:39:24,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-19 13:39:24,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-19 13:39:25,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-19 13:39:25,007 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-19 13:39:25,007 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194484589] [2022-01-19 13:39:25,007 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [194484589] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-19 13:39:25,007 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-19 13:39:25,008 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-01-19 13:39:25,008 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852011091] [2022-01-19 13:39:25,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-19 13:39:25,010 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-01-19 13:39:25,010 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-19 13:39:25,011 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-01-19 13:39:25,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2022-01-19 13:39:25,014 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 228 out of 315 [2022-01-19 13:39:25,017 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 243 places, 239 transitions, 494 flow. Second operand has 10 states, 10 states have (on average 232.5) internal successors, (2325), 10 states have internal predecessors, (2325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:25,017 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-01-19 13:39:25,017 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 228 of 315 [2022-01-19 13:39:25,017 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-01-19 13:39:25,874 INFO L129 PetriNetUnfolder]: 1171/3125 cut-off events. [2022-01-19 13:39:25,874 INFO L130 PetriNetUnfolder]: For 247/256 co-relation queries the response was YES. [2022-01-19 13:39:25,886 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4961 conditions, 3125 events. 1171/3125 cut-off events. For 247/256 co-relation queries the response was YES. Maximal size of possible extension queue 105. Compared 21433 event pairs, 224 based on Foata normal form. 1/2762 useless extension candidates. Maximal degree in co-relation 4958. Up to 639 conditions per place. [2022-01-19 13:39:25,904 INFO L132 encePairwiseOnDemand]: 302/315 looper letters, 110 selfloop transitions, 12 changer transitions 8/312 dead transitions. [2022-01-19 13:39:25,904 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 247 places, 312 transitions, 937 flow [2022-01-19 13:39:25,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-01-19 13:39:25,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-01-19 13:39:25,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 2411 transitions. [2022-01-19 13:39:25,909 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7653968253968254 [2022-01-19 13:39:25,909 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 2411 transitions. [2022-01-19 13:39:25,909 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 2411 transitions. [2022-01-19 13:39:25,910 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-01-19 13:39:25,910 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 2411 transitions. [2022-01-19 13:39:25,915 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 241.1) internal successors, (2411), 10 states have internal predecessors, (2411), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:25,921 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 315.0) internal successors, (3465), 11 states have internal predecessors, (3465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:25,922 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 315.0) internal successors, (3465), 11 states have internal predecessors, (3465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:25,922 INFO L186 Difference]: Start difference. First operand has 243 places, 239 transitions, 494 flow. Second operand 10 states and 2411 transitions. [2022-01-19 13:39:25,922 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 247 places, 312 transitions, 937 flow [2022-01-19 13:39:25,924 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 247 places, 312 transitions, 937 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-01-19 13:39:25,929 INFO L242 Difference]: Finished difference. Result has 252 places, 247 transitions, 565 flow [2022-01-19 13:39:25,929 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=315, PETRI_DIFFERENCE_MINUEND_FLOW=494, PETRI_DIFFERENCE_MINUEND_PLACES=238, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=239, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=230, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=565, PETRI_PLACES=252, PETRI_TRANSITIONS=247} [2022-01-19 13:39:25,930 INFO L334 CegarLoopForPetriNet]: 254 programPoint places, -2 predicate places. [2022-01-19 13:39:25,930 INFO L470 AbstractCegarLoop]: Abstraction has has 252 places, 247 transitions, 565 flow [2022-01-19 13:39:25,931 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 232.5) internal successors, (2325), 10 states have internal predecessors, (2325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:25,932 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-01-19 13:39:25,932 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-19 13:39:25,932 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-19 13:39:25,932 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2022-01-19 13:39:25,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-19 13:39:25,932 INFO L85 PathProgramCache]: Analyzing trace with hash -504504594, now seen corresponding path program 1 times [2022-01-19 13:39:25,933 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-19 13:39:25,933 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [686969385] [2022-01-19 13:39:25,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-19 13:39:25,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-19 13:39:26,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-19 13:39:26,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-19 13:39:26,221 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-19 13:39:26,221 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [686969385] [2022-01-19 13:39:26,221 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [686969385] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-19 13:39:26,221 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-19 13:39:26,221 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-01-19 13:39:26,222 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [197474110] [2022-01-19 13:39:26,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-19 13:39:26,222 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-01-19 13:39:26,222 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-19 13:39:26,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-01-19 13:39:26,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-01-19 13:39:26,225 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 228 out of 315 [2022-01-19 13:39:26,228 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 252 places, 247 transitions, 565 flow. Second operand has 10 states, 10 states have (on average 232.5) internal successors, (2325), 10 states have internal predecessors, (2325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:26,228 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-01-19 13:39:26,228 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 228 of 315 [2022-01-19 13:39:26,228 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-01-19 13:39:26,998 INFO L129 PetriNetUnfolder]: 1171/3065 cut-off events. [2022-01-19 13:39:26,998 INFO L130 PetriNetUnfolder]: For 727/737 co-relation queries the response was YES. [2022-01-19 13:39:27,011 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5688 conditions, 3065 events. 1171/3065 cut-off events. For 727/737 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 20644 event pairs, 187 based on Foata normal form. 1/2707 useless extension candidates. Maximal degree in co-relation 5679. Up to 639 conditions per place. [2022-01-19 13:39:27,029 INFO L132 encePairwiseOnDemand]: 302/315 looper letters, 105 selfloop transitions, 14 changer transitions 8/309 dead transitions. [2022-01-19 13:39:27,029 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 258 places, 309 transitions, 1015 flow [2022-01-19 13:39:27,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-01-19 13:39:27,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-01-19 13:39:27,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 2406 transitions. [2022-01-19 13:39:27,035 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7638095238095238 [2022-01-19 13:39:27,035 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 2406 transitions. [2022-01-19 13:39:27,035 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 2406 transitions. [2022-01-19 13:39:27,036 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-01-19 13:39:27,036 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 2406 transitions. [2022-01-19 13:39:27,041 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 240.6) internal successors, (2406), 10 states have internal predecessors, (2406), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:27,046 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 315.0) internal successors, (3465), 11 states have internal predecessors, (3465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:27,047 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 315.0) internal successors, (3465), 11 states have internal predecessors, (3465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:27,047 INFO L186 Difference]: Start difference. First operand has 252 places, 247 transitions, 565 flow. Second operand 10 states and 2406 transitions. [2022-01-19 13:39:27,047 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 258 places, 309 transitions, 1015 flow [2022-01-19 13:39:27,052 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 253 places, 309 transitions, 995 flow, removed 8 selfloop flow, removed 5 redundant places. [2022-01-19 13:39:27,056 INFO L242 Difference]: Finished difference. Result has 258 places, 250 transitions, 618 flow [2022-01-19 13:39:27,056 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=315, PETRI_DIFFERENCE_MINUEND_FLOW=555, PETRI_DIFFERENCE_MINUEND_PLACES=244, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=247, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=235, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=618, PETRI_PLACES=258, PETRI_TRANSITIONS=250} [2022-01-19 13:39:27,057 INFO L334 CegarLoopForPetriNet]: 254 programPoint places, 4 predicate places. [2022-01-19 13:39:27,057 INFO L470 AbstractCegarLoop]: Abstraction has has 258 places, 250 transitions, 618 flow [2022-01-19 13:39:27,058 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 232.5) internal successors, (2325), 10 states have internal predecessors, (2325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:27,058 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-01-19 13:39:27,058 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-19 13:39:27,059 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-19 13:39:27,059 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2022-01-19 13:39:27,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-19 13:39:27,059 INFO L85 PathProgramCache]: Analyzing trace with hash -59402482, now seen corresponding path program 1 times [2022-01-19 13:39:27,059 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-19 13:39:27,059 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778101988] [2022-01-19 13:39:27,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-19 13:39:27,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-19 13:39:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-19 13:39:27,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-19 13:39:27,394 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-19 13:39:27,395 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778101988] [2022-01-19 13:39:27,395 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [778101988] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-19 13:39:27,395 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-19 13:39:27,395 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-01-19 13:39:27,395 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458467648] [2022-01-19 13:39:27,395 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-19 13:39:27,396 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-01-19 13:39:27,396 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-19 13:39:27,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-01-19 13:39:27,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-01-19 13:39:27,400 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 212 out of 315 [2022-01-19 13:39:27,402 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 258 places, 250 transitions, 618 flow. Second operand has 11 states, 11 states have (on average 217.1818181818182) internal successors, (2389), 11 states have internal predecessors, (2389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:27,402 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-01-19 13:39:27,402 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 212 of 315 [2022-01-19 13:39:27,402 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-01-19 13:39:28,839 INFO L129 PetriNetUnfolder]: 2262/6200 cut-off events. [2022-01-19 13:39:28,840 INFO L130 PetriNetUnfolder]: For 2078/2113 co-relation queries the response was YES. [2022-01-19 13:39:28,861 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11799 conditions, 6200 events. 2262/6200 cut-off events. For 2078/2113 co-relation queries the response was YES. Maximal size of possible extension queue 199. Compared 52154 event pairs, 753 based on Foata normal form. 134/5534 useless extension candidates. Maximal degree in co-relation 11787. Up to 1079 conditions per place. [2022-01-19 13:39:28,892 INFO L132 encePairwiseOnDemand]: 301/315 looper letters, 187 selfloop transitions, 20 changer transitions 1/376 dead transitions. [2022-01-19 13:39:28,892 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 266 places, 376 transitions, 1470 flow [2022-01-19 13:39:28,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-19 13:39:28,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2022-01-19 13:39:28,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 2740 transitions. [2022-01-19 13:39:28,899 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7248677248677249 [2022-01-19 13:39:28,899 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 2740 transitions. [2022-01-19 13:39:28,899 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 2740 transitions. [2022-01-19 13:39:28,900 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-01-19 13:39:28,900 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 2740 transitions. [2022-01-19 13:39:28,906 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 228.33333333333334) internal successors, (2740), 12 states have internal predecessors, (2740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:28,911 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 315.0) internal successors, (4095), 13 states have internal predecessors, (4095), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:28,912 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 315.0) internal successors, (4095), 13 states have internal predecessors, (4095), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:28,912 INFO L186 Difference]: Start difference. First operand has 258 places, 250 transitions, 618 flow. Second operand 12 states and 2740 transitions. [2022-01-19 13:39:28,913 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 266 places, 376 transitions, 1470 flow [2022-01-19 13:39:28,921 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 259 places, 376 transitions, 1410 flow, removed 15 selfloop flow, removed 7 redundant places. [2022-01-19 13:39:28,926 INFO L242 Difference]: Finished difference. Result has 266 places, 260 transitions, 723 flow [2022-01-19 13:39:28,927 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=315, PETRI_DIFFERENCE_MINUEND_FLOW=595, PETRI_DIFFERENCE_MINUEND_PLACES=248, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=250, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=234, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=723, PETRI_PLACES=266, PETRI_TRANSITIONS=260} [2022-01-19 13:39:28,928 INFO L334 CegarLoopForPetriNet]: 254 programPoint places, 12 predicate places. [2022-01-19 13:39:28,928 INFO L470 AbstractCegarLoop]: Abstraction has has 266 places, 260 transitions, 723 flow [2022-01-19 13:39:28,929 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 217.1818181818182) internal successors, (2389), 11 states have internal predecessors, (2389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:28,929 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-01-19 13:39:28,929 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-19 13:39:28,929 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-19 13:39:28,930 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2022-01-19 13:39:28,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-19 13:39:28,930 INFO L85 PathProgramCache]: Analyzing trace with hash -665148806, now seen corresponding path program 1 times [2022-01-19 13:39:28,930 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-19 13:39:28,930 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388030235] [2022-01-19 13:39:28,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-19 13:39:28,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-19 13:39:29,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-19 13:39:29,318 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-19 13:39:29,318 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-19 13:39:29,318 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388030235] [2022-01-19 13:39:29,319 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1388030235] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-19 13:39:29,319 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-19 13:39:29,319 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-01-19 13:39:29,319 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555140974] [2022-01-19 13:39:29,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-19 13:39:29,319 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-01-19 13:39:29,319 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-19 13:39:29,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-01-19 13:39:29,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2022-01-19 13:39:29,322 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 212 out of 315 [2022-01-19 13:39:29,325 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 266 places, 260 transitions, 723 flow. Second operand has 12 states, 12 states have (on average 216.75) internal successors, (2601), 12 states have internal predecessors, (2601), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:29,325 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-01-19 13:39:29,325 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 212 of 315 [2022-01-19 13:39:29,325 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-01-19 13:39:30,475 INFO L129 PetriNetUnfolder]: 1797/4951 cut-off events. [2022-01-19 13:39:30,475 INFO L130 PetriNetUnfolder]: For 2948/2964 co-relation queries the response was YES. [2022-01-19 13:39:30,498 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10209 conditions, 4951 events. 1797/4951 cut-off events. For 2948/2964 co-relation queries the response was YES. Maximal size of possible extension queue 168. Compared 39084 event pairs, 602 based on Foata normal form. 34/4386 useless extension candidates. Maximal degree in co-relation 10193. Up to 1079 conditions per place. [2022-01-19 13:39:30,522 INFO L132 encePairwiseOnDemand]: 301/315 looper letters, 131 selfloop transitions, 13 changer transitions 24/336 dead transitions. [2022-01-19 13:39:30,522 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 275 places, 336 transitions, 1287 flow [2022-01-19 13:39:30,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-01-19 13:39:30,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-01-19 13:39:30,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 2492 transitions. [2022-01-19 13:39:30,528 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7191919191919192 [2022-01-19 13:39:30,528 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 2492 transitions. [2022-01-19 13:39:30,528 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 2492 transitions. [2022-01-19 13:39:30,529 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-01-19 13:39:30,529 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 2492 transitions. [2022-01-19 13:39:30,533 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 226.54545454545453) internal successors, (2492), 11 states have internal predecessors, (2492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:30,538 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 315.0) internal successors, (3780), 12 states have internal predecessors, (3780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:30,538 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 315.0) internal successors, (3780), 12 states have internal predecessors, (3780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:30,539 INFO L186 Difference]: Start difference. First operand has 266 places, 260 transitions, 723 flow. Second operand 11 states and 2492 transitions. [2022-01-19 13:39:30,539 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 275 places, 336 transitions, 1287 flow [2022-01-19 13:39:30,545 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 271 places, 336 transitions, 1266 flow, removed 6 selfloop flow, removed 4 redundant places. [2022-01-19 13:39:30,548 INFO L242 Difference]: Finished difference. Result has 272 places, 253 transitions, 681 flow [2022-01-19 13:39:30,549 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=315, PETRI_DIFFERENCE_MINUEND_FLOW=680, PETRI_DIFFERENCE_MINUEND_PLACES=261, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=257, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=244, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=681, PETRI_PLACES=272, PETRI_TRANSITIONS=253} [2022-01-19 13:39:30,550 INFO L334 CegarLoopForPetriNet]: 254 programPoint places, 18 predicate places. [2022-01-19 13:39:30,551 INFO L470 AbstractCegarLoop]: Abstraction has has 272 places, 253 transitions, 681 flow [2022-01-19 13:39:30,552 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 216.75) internal successors, (2601), 12 states have internal predecessors, (2601), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:30,552 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-01-19 13:39:30,553 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-19 13:39:30,553 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-19 13:39:30,553 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2022-01-19 13:39:30,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-19 13:39:30,553 INFO L85 PathProgramCache]: Analyzing trace with hash 1775045281, now seen corresponding path program 1 times [2022-01-19 13:39:30,553 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-19 13:39:30,554 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903753630] [2022-01-19 13:39:30,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-19 13:39:30,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-19 13:39:30,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-19 13:39:30,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-19 13:39:30,912 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-19 13:39:30,912 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903753630] [2022-01-19 13:39:30,912 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1903753630] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-19 13:39:30,913 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1935253684] [2022-01-19 13:39:30,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-19 13:39:30,913 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-19 13:39:30,913 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-19 13:39:30,916 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) [2022-01-19 13:39:30,952 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-01-19 13:39:31,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-19 13:39:31,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 614 conjuncts, 19 conjunts are in the unsatisfiable core [2022-01-19 13:39:31,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-19 13:39:32,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-19 13:39:32,177 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-19 13:39:32,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-19 13:39:32,962 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1935253684] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-19 13:39:32,962 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-19 13:39:32,962 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 15, 14] total 35 [2022-01-19 13:39:32,962 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287496555] [2022-01-19 13:39:32,962 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-19 13:39:32,963 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-01-19 13:39:32,963 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-19 13:39:32,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-01-19 13:39:32,965 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=1025, Unknown=0, NotChecked=0, Total=1190 [2022-01-19 13:39:32,969 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 207 out of 315 [2022-01-19 13:39:32,988 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 272 places, 253 transitions, 681 flow. Second operand has 35 states, 35 states have (on average 211.65714285714284) internal successors, (7408), 35 states have internal predecessors, (7408), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:32,988 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-01-19 13:39:32,988 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 207 of 315 [2022-01-19 13:39:32,988 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-01-19 13:39:35,744 INFO L129 PetriNetUnfolder]: 3389/8592 cut-off events. [2022-01-19 13:39:35,745 INFO L130 PetriNetUnfolder]: For 5578/5594 co-relation queries the response was YES. [2022-01-19 13:39:35,784 INFO L84 FinitePrefix]: Finished finitePrefix Result has 18046 conditions, 8592 events. 3389/8592 cut-off events. For 5578/5594 co-relation queries the response was YES. Maximal size of possible extension queue 274. Compared 74682 event pairs, 1222 based on Foata normal form. 134/7626 useless extension candidates. Maximal degree in co-relation 18030. Up to 2011 conditions per place. [2022-01-19 13:39:35,844 INFO L132 encePairwiseOnDemand]: 294/315 looper letters, 200 selfloop transitions, 29 changer transitions 72/464 dead transitions. [2022-01-19 13:39:35,844 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 288 places, 464 transitions, 2033 flow [2022-01-19 13:39:35,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-01-19 13:39:35,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2022-01-19 13:39:35,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 5455 transitions. [2022-01-19 13:39:35,857 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6926984126984127 [2022-01-19 13:39:35,857 INFO L72 ComplementDD]: Start complementDD. Operand 25 states and 5455 transitions. [2022-01-19 13:39:35,857 INFO L73 IsDeterministic]: Start isDeterministic. Operand 25 states and 5455 transitions. [2022-01-19 13:39:35,860 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-01-19 13:39:35,860 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 25 states and 5455 transitions. [2022-01-19 13:39:35,869 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 26 states, 25 states have (on average 218.2) internal successors, (5455), 25 states have internal predecessors, (5455), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:35,879 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 26 states, 26 states have (on average 315.0) internal successors, (8190), 26 states have internal predecessors, (8190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:35,881 INFO L81 ComplementDD]: Finished complementDD. Result has 26 states, 26 states have (on average 315.0) internal successors, (8190), 26 states have internal predecessors, (8190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:35,881 INFO L186 Difference]: Start difference. First operand has 272 places, 253 transitions, 681 flow. Second operand 25 states and 5455 transitions. [2022-01-19 13:39:35,881 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 288 places, 464 transitions, 2033 flow [2022-01-19 13:39:35,892 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 279 places, 464 transitions, 1979 flow, removed 6 selfloop flow, removed 9 redundant places. [2022-01-19 13:39:35,896 INFO L242 Difference]: Finished difference. Result has 292 places, 268 transitions, 842 flow [2022-01-19 13:39:35,897 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=315, PETRI_DIFFERENCE_MINUEND_FLOW=649, PETRI_DIFFERENCE_MINUEND_PLACES=255, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=253, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=230, PETRI_DIFFERENCE_SUBTRAHEND_STATES=25, PETRI_FLOW=842, PETRI_PLACES=292, PETRI_TRANSITIONS=268} [2022-01-19 13:39:35,899 INFO L334 CegarLoopForPetriNet]: 254 programPoint places, 38 predicate places. [2022-01-19 13:39:35,899 INFO L470 AbstractCegarLoop]: Abstraction has has 292 places, 268 transitions, 842 flow [2022-01-19 13:39:35,901 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 211.65714285714284) internal successors, (7408), 35 states have internal predecessors, (7408), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:35,901 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-01-19 13:39:35,901 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-19 13:39:35,922 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-01-19 13:39:36,115 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-01-19 13:39:36,116 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2022-01-19 13:39:36,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-19 13:39:36,116 INFO L85 PathProgramCache]: Analyzing trace with hash 245593651, now seen corresponding path program 1 times [2022-01-19 13:39:36,116 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-19 13:39:36,116 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037748805] [2022-01-19 13:39:36,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-19 13:39:36,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-19 13:39:36,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-19 13:39:36,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-19 13:39:36,476 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-19 13:39:36,476 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1037748805] [2022-01-19 13:39:36,476 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1037748805] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-19 13:39:36,476 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [284762141] [2022-01-19 13:39:36,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-19 13:39:36,476 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-19 13:39:36,476 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-19 13:39:36,477 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-19 13:39:36,479 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-01-19 13:39:36,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-19 13:39:36,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 614 conjuncts, 16 conjunts are in the unsatisfiable core [2022-01-19 13:39:36,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-19 13:39:37,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-19 13:39:37,349 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-19 13:39:37,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-19 13:39:37,873 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [284762141] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-19 13:39:37,874 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-19 13:39:37,874 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11, 11] total 29 [2022-01-19 13:39:37,874 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027910467] [2022-01-19 13:39:37,874 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-19 13:39:37,877 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-01-19 13:39:37,877 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-19 13:39:37,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-01-19 13:39:37,878 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=726, Unknown=0, NotChecked=0, Total=812 [2022-01-19 13:39:37,883 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 203 out of 315 [2022-01-19 13:39:37,888 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 292 places, 268 transitions, 842 flow. Second operand has 29 states, 29 states have (on average 208.0) internal successors, (6032), 29 states have internal predecessors, (6032), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:37,888 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-01-19 13:39:37,888 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 203 of 315 [2022-01-19 13:39:37,889 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-01-19 13:39:46,383 INFO L129 PetriNetUnfolder]: 10428/24358 cut-off events. [2022-01-19 13:39:46,383 INFO L130 PetriNetUnfolder]: For 24371/24371 co-relation queries the response was YES. [2022-01-19 13:39:46,600 INFO L84 FinitePrefix]: Finished finitePrefix Result has 56091 conditions, 24358 events. 10428/24358 cut-off events. For 24371/24371 co-relation queries the response was YES. Maximal size of possible extension queue 822. Compared 244866 event pairs, 352 based on Foata normal form. 101/21595 useless extension candidates. Maximal degree in co-relation 56065. Up to 2576 conditions per place. [2022-01-19 13:39:46,738 INFO L132 encePairwiseOnDemand]: 288/315 looper letters, 714 selfloop transitions, 118 changer transitions 543/1534 dead transitions. [2022-01-19 13:39:46,738 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 377 places, 1534 transitions, 8358 flow [2022-01-19 13:39:46,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2022-01-19 13:39:46,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2022-01-19 13:39:46,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 20625 transitions. [2022-01-19 13:39:46,776 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6892230576441103 [2022-01-19 13:39:46,776 INFO L72 ComplementDD]: Start complementDD. Operand 95 states and 20625 transitions. [2022-01-19 13:39:46,776 INFO L73 IsDeterministic]: Start isDeterministic. Operand 95 states and 20625 transitions. [2022-01-19 13:39:46,786 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-01-19 13:39:46,786 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 95 states and 20625 transitions. [2022-01-19 13:39:46,828 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 96 states, 95 states have (on average 217.10526315789474) internal successors, (20625), 95 states have internal predecessors, (20625), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:46,875 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 96 states, 96 states have (on average 315.0) internal successors, (30240), 96 states have internal predecessors, (30240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:46,886 INFO L81 ComplementDD]: Finished complementDD. Result has 96 states, 96 states have (on average 315.0) internal successors, (30240), 96 states have internal predecessors, (30240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:46,886 INFO L186 Difference]: Start difference. First operand has 292 places, 268 transitions, 842 flow. Second operand 95 states and 20625 transitions. [2022-01-19 13:39:46,887 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 377 places, 1534 transitions, 8358 flow [2022-01-19 13:39:46,948 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 366 places, 1534 transitions, 7809 flow, removed 263 selfloop flow, removed 11 redundant places. [2022-01-19 13:39:46,960 INFO L242 Difference]: Finished difference. Result has 423 places, 383 transitions, 1918 flow [2022-01-19 13:39:46,961 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=315, PETRI_DIFFERENCE_MINUEND_FLOW=742, PETRI_DIFFERENCE_MINUEND_PLACES=272, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=261, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=25, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=233, PETRI_DIFFERENCE_SUBTRAHEND_STATES=95, PETRI_FLOW=1918, PETRI_PLACES=423, PETRI_TRANSITIONS=383} [2022-01-19 13:39:46,962 INFO L334 CegarLoopForPetriNet]: 254 programPoint places, 169 predicate places. [2022-01-19 13:39:46,962 INFO L470 AbstractCegarLoop]: Abstraction has has 423 places, 383 transitions, 1918 flow [2022-01-19 13:39:46,964 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 208.0) internal successors, (6032), 29 states have internal predecessors, (6032), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:46,964 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-01-19 13:39:46,964 INFO L254 CegarLoopForPetriNet]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-19 13:39:46,992 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-01-19 13:39:47,189 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-01-19 13:39:47,190 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2022-01-19 13:39:47,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-19 13:39:47,190 INFO L85 PathProgramCache]: Analyzing trace with hash -458924446, now seen corresponding path program 2 times [2022-01-19 13:39:47,190 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-19 13:39:47,190 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142865021] [2022-01-19 13:39:47,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-19 13:39:47,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-19 13:39:47,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-19 13:39:47,574 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-19 13:39:47,575 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-19 13:39:47,575 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142865021] [2022-01-19 13:39:47,575 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142865021] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-19 13:39:47,575 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1987864094] [2022-01-19 13:39:47,575 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-19 13:39:47,575 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-19 13:39:47,576 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-19 13:39:47,577 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-19 13:39:47,578 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-01-19 13:39:47,764 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-01-19 13:39:47,765 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-19 13:39:47,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 16 conjunts are in the unsatisfiable core [2022-01-19 13:39:47,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-19 13:39:48,481 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-19 13:39:48,481 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-19 13:39:49,077 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-19 13:39:49,077 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1987864094] provided 1 perfect and 1 imperfect interpolant sequences [2022-01-19 13:39:49,078 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-01-19 13:39:49,078 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [15, 13] total 33 [2022-01-19 13:39:49,078 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66008578] [2022-01-19 13:39:49,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-19 13:39:49,078 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-01-19 13:39:49,079 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-19 13:39:49,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-01-19 13:39:49,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=923, Unknown=0, NotChecked=0, Total=1056 [2022-01-19 13:39:49,081 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 216 out of 315 [2022-01-19 13:39:49,083 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 423 places, 383 transitions, 1918 flow. Second operand has 13 states, 13 states have (on average 220.69230769230768) internal successors, (2869), 13 states have internal predecessors, (2869), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:49,083 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-01-19 13:39:49,083 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 216 of 315 [2022-01-19 13:39:49,083 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-01-19 13:39:52,736 INFO L129 PetriNetUnfolder]: 7588/18251 cut-off events. [2022-01-19 13:39:52,736 INFO L130 PetriNetUnfolder]: For 62380/62435 co-relation queries the response was YES. [2022-01-19 13:39:52,869 INFO L84 FinitePrefix]: Finished finitePrefix Result has 52569 conditions, 18251 events. 7588/18251 cut-off events. For 62380/62435 co-relation queries the response was YES. Maximal size of possible extension queue 551. Compared 178155 event pairs, 1313 based on Foata normal form. 51/16087 useless extension candidates. Maximal degree in co-relation 52491. Up to 9542 conditions per place. [2022-01-19 13:39:52,962 INFO L132 encePairwiseOnDemand]: 300/315 looper letters, 196 selfloop transitions, 20 changer transitions 57/454 dead transitions. [2022-01-19 13:39:52,962 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 376 places, 454 transitions, 2940 flow [2022-01-19 13:39:52,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-01-19 13:39:52,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2022-01-19 13:39:52,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 3146 transitions. [2022-01-19 13:39:52,967 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7133786848072562 [2022-01-19 13:39:52,967 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 3146 transitions. [2022-01-19 13:39:52,967 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 3146 transitions. [2022-01-19 13:39:52,968 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-01-19 13:39:52,968 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 3146 transitions. [2022-01-19 13:39:52,971 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 224.71428571428572) internal successors, (3146), 14 states have internal predecessors, (3146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:52,976 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 315.0) internal successors, (4725), 15 states have internal predecessors, (4725), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:52,976 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 315.0) internal successors, (4725), 15 states have internal predecessors, (4725), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:52,977 INFO L186 Difference]: Start difference. First operand has 423 places, 383 transitions, 1918 flow. Second operand 14 states and 3146 transitions. [2022-01-19 13:39:52,977 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 376 places, 454 transitions, 2940 flow [2022-01-19 13:39:53,568 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 325 places, 454 transitions, 2480 flow, removed 178 selfloop flow, removed 51 redundant places. [2022-01-19 13:39:53,572 INFO L242 Difference]: Finished difference. Result has 329 places, 380 transitions, 1602 flow [2022-01-19 13:39:53,573 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=315, PETRI_DIFFERENCE_MINUEND_FLOW=1537, PETRI_DIFFERENCE_MINUEND_PLACES=312, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=379, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=19, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=359, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=1602, PETRI_PLACES=329, PETRI_TRANSITIONS=380} [2022-01-19 13:39:53,573 INFO L334 CegarLoopForPetriNet]: 254 programPoint places, 75 predicate places. [2022-01-19 13:39:53,573 INFO L470 AbstractCegarLoop]: Abstraction has has 329 places, 380 transitions, 1602 flow [2022-01-19 13:39:53,574 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 220.69230769230768) internal successors, (2869), 13 states have internal predecessors, (2869), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:53,574 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-01-19 13:39:53,575 INFO L254 CegarLoopForPetriNet]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-19 13:39:53,600 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-01-19 13:39:53,787 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-19 13:39:53,788 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2022-01-19 13:39:53,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-19 13:39:53,788 INFO L85 PathProgramCache]: Analyzing trace with hash 1180090228, now seen corresponding path program 2 times [2022-01-19 13:39:53,788 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-19 13:39:53,788 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976059276] [2022-01-19 13:39:53,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-19 13:39:53,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-19 13:39:53,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-19 13:39:54,221 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-19 13:39:54,221 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-19 13:39:54,221 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976059276] [2022-01-19 13:39:54,221 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1976059276] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-19 13:39:54,222 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [776106920] [2022-01-19 13:39:54,222 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-19 13:39:54,222 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-19 13:39:54,222 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-19 13:39:54,224 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-19 13:39:54,225 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-01-19 13:39:54,404 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-01-19 13:39:54,404 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-19 13:39:54,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 21 conjunts are in the unsatisfiable core [2022-01-19 13:39:54,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-19 13:39:55,407 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-19 13:39:55,407 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-19 13:39:56,076 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-19 13:39:56,076 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [776106920] provided 1 perfect and 1 imperfect interpolant sequences [2022-01-19 13:39:56,076 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-01-19 13:39:56,076 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [15, 14] total 38 [2022-01-19 13:39:56,076 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118685395] [2022-01-19 13:39:56,076 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-19 13:39:56,077 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-01-19 13:39:56,077 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-19 13:39:56,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-01-19 13:39:56,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=1253, Unknown=0, NotChecked=0, Total=1406 [2022-01-19 13:39:56,079 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 215 out of 315 [2022-01-19 13:39:56,081 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 329 places, 380 transitions, 1602 flow. Second operand has 13 states, 13 states have (on average 219.76923076923077) internal successors, (2857), 13 states have internal predecessors, (2857), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:56,081 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-01-19 13:39:56,081 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 215 of 315 [2022-01-19 13:39:56,081 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-01-19 13:39:58,922 INFO L129 PetriNetUnfolder]: 7347/16805 cut-off events. [2022-01-19 13:39:58,922 INFO L130 PetriNetUnfolder]: For 30137/30203 co-relation queries the response was YES. [2022-01-19 13:39:58,998 INFO L84 FinitePrefix]: Finished finitePrefix Result has 43040 conditions, 16805 events. 7347/16805 cut-off events. For 30137/30203 co-relation queries the response was YES. Maximal size of possible extension queue 515. Compared 156812 event pairs, 829 based on Foata normal form. 94/14834 useless extension candidates. Maximal degree in co-relation 42996. Up to 4545 conditions per place. [2022-01-19 13:39:59,074 INFO L132 encePairwiseOnDemand]: 299/315 looper letters, 211 selfloop transitions, 33 changer transitions 83/497 dead transitions. [2022-01-19 13:39:59,075 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 340 places, 497 transitions, 2881 flow [2022-01-19 13:39:59,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-19 13:39:59,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2022-01-19 13:39:59,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 3854 transitions. [2022-01-19 13:39:59,079 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7197012138188609 [2022-01-19 13:39:59,079 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 3854 transitions. [2022-01-19 13:39:59,079 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 3854 transitions. [2022-01-19 13:39:59,080 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-01-19 13:39:59,080 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 3854 transitions. [2022-01-19 13:39:59,085 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 226.7058823529412) internal successors, (3854), 17 states have internal predecessors, (3854), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:59,090 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 315.0) internal successors, (5670), 18 states have internal predecessors, (5670), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:59,090 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 315.0) internal successors, (5670), 18 states have internal predecessors, (5670), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:59,090 INFO L186 Difference]: Start difference. First operand has 329 places, 380 transitions, 1602 flow. Second operand 17 states and 3854 transitions. [2022-01-19 13:39:59,091 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 340 places, 497 transitions, 2881 flow [2022-01-19 13:39:59,399 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 320 places, 497 transitions, 2670 flow, removed 61 selfloop flow, removed 20 redundant places. [2022-01-19 13:39:59,409 INFO L242 Difference]: Finished difference. Result has 325 places, 359 transitions, 1431 flow [2022-01-19 13:39:59,410 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=315, PETRI_DIFFERENCE_MINUEND_FLOW=1458, PETRI_DIFFERENCE_MINUEND_PLACES=304, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=375, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=33, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=342, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=1431, PETRI_PLACES=325, PETRI_TRANSITIONS=359} [2022-01-19 13:39:59,411 INFO L334 CegarLoopForPetriNet]: 254 programPoint places, 71 predicate places. [2022-01-19 13:39:59,411 INFO L470 AbstractCegarLoop]: Abstraction has has 325 places, 359 transitions, 1431 flow [2022-01-19 13:39:59,412 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 219.76923076923077) internal successors, (2857), 13 states have internal predecessors, (2857), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:39:59,412 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-01-19 13:39:59,412 INFO L254 CegarLoopForPetriNet]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-19 13:39:59,436 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-01-19 13:39:59,631 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-19 13:39:59,632 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2022-01-19 13:39:59,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-19 13:39:59,632 INFO L85 PathProgramCache]: Analyzing trace with hash -1028423454, now seen corresponding path program 1 times [2022-01-19 13:39:59,632 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-19 13:39:59,632 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962747745] [2022-01-19 13:39:59,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-19 13:39:59,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-19 13:39:59,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-19 13:40:00,099 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-01-19 13:40:00,099 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-19 13:40:00,099 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962747745] [2022-01-19 13:40:00,099 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1962747745] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-19 13:40:00,099 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1311512124] [2022-01-19 13:40:00,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-19 13:40:00,100 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-19 13:40:00,100 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-19 13:40:00,101 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-19 13:40:00,102 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-01-19 13:40:00,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-19 13:40:00,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 658 conjuncts, 94 conjunts are in the unsatisfiable core [2022-01-19 13:40:00,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-19 13:40:02,527 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 9 [2022-01-19 13:40:02,951 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-19 13:40:02,951 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-19 13:40:03,592 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-19 13:40:03,593 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 28 [2022-01-19 13:40:03,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-19 13:40:03,615 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-19 13:40:03,615 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 14 [2022-01-19 13:40:04,339 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-01-19 13:40:04,339 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1311512124] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-19 13:40:04,339 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-19 13:40:04,339 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 30, 16] total 49 [2022-01-19 13:40:04,339 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221836898] [2022-01-19 13:40:04,339 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-19 13:40:04,340 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2022-01-19 13:40:04,340 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-19 13:40:04,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2022-01-19 13:40:04,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=211, Invalid=2141, Unknown=0, NotChecked=0, Total=2352 [2022-01-19 13:40:04,346 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 174 out of 315 [2022-01-19 13:40:04,350 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 325 places, 359 transitions, 1431 flow. Second operand has 49 states, 49 states have (on average 178.9591836734694) internal successors, (8769), 49 states have internal predecessors, (8769), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:40:04,350 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-01-19 13:40:04,350 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 174 of 315 [2022-01-19 13:40:04,350 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-01-19 13:40:33,268 INFO L129 PetriNetUnfolder]: 87671/162278 cut-off events. [2022-01-19 13:40:33,268 INFO L130 PetriNetUnfolder]: For 185327/185449 co-relation queries the response was YES. [2022-01-19 13:40:34,911 INFO L84 FinitePrefix]: Finished finitePrefix Result has 406888 conditions, 162278 events. 87671/162278 cut-off events. For 185327/185449 co-relation queries the response was YES. Maximal size of possible extension queue 3745. Compared 1725823 event pairs, 7940 based on Foata normal form. 275/149050 useless extension candidates. Maximal degree in co-relation 406849. Up to 34592 conditions per place. [2022-01-19 13:40:35,742 INFO L132 encePairwiseOnDemand]: 276/315 looper letters, 863 selfloop transitions, 322 changer transitions 54/1370 dead transitions. [2022-01-19 13:40:35,743 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 391 places, 1370 transitions, 8176 flow [2022-01-19 13:40:35,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2022-01-19 13:40:35,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2022-01-19 13:40:35,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 14069 transitions. [2022-01-19 13:40:35,761 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.5955132275132275 [2022-01-19 13:40:35,761 INFO L72 ComplementDD]: Start complementDD. Operand 75 states and 14069 transitions. [2022-01-19 13:40:35,761 INFO L73 IsDeterministic]: Start isDeterministic. Operand 75 states and 14069 transitions. [2022-01-19 13:40:35,766 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-01-19 13:40:35,766 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 75 states and 14069 transitions. [2022-01-19 13:40:35,785 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 76 states, 75 states have (on average 187.58666666666667) internal successors, (14069), 75 states have internal predecessors, (14069), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:40:35,808 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 76 states, 76 states have (on average 315.0) internal successors, (23940), 76 states have internal predecessors, (23940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:40:35,813 INFO L81 ComplementDD]: Finished complementDD. Result has 76 states, 76 states have (on average 315.0) internal successors, (23940), 76 states have internal predecessors, (23940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:40:35,813 INFO L186 Difference]: Start difference. First operand has 325 places, 359 transitions, 1431 flow. Second operand 75 states and 14069 transitions. [2022-01-19 13:40:35,813 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 391 places, 1370 transitions, 8176 flow [2022-01-19 13:40:44,816 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 371 places, 1370 transitions, 7736 flow, removed 158 selfloop flow, removed 20 redundant places. [2022-01-19 13:40:44,827 INFO L242 Difference]: Finished difference. Result has 417 places, 694 transitions, 4358 flow [2022-01-19 13:40:44,828 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=315, PETRI_DIFFERENCE_MINUEND_FLOW=1362, PETRI_DIFFERENCE_MINUEND_PLACES=297, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=359, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=59, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=268, PETRI_DIFFERENCE_SUBTRAHEND_STATES=75, PETRI_FLOW=4358, PETRI_PLACES=417, PETRI_TRANSITIONS=694} [2022-01-19 13:40:44,829 INFO L334 CegarLoopForPetriNet]: 254 programPoint places, 163 predicate places. [2022-01-19 13:40:44,829 INFO L470 AbstractCegarLoop]: Abstraction has has 417 places, 694 transitions, 4358 flow [2022-01-19 13:40:44,830 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 178.9591836734694) internal successors, (8769), 49 states have internal predecessors, (8769), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:40:44,830 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-01-19 13:40:44,830 INFO L254 CegarLoopForPetriNet]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-19 13:40:44,848 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-01-19 13:40:45,039 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-01-19 13:40:45,040 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err6INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2022-01-19 13:40:45,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-19 13:40:45,040 INFO L85 PathProgramCache]: Analyzing trace with hash -718789754, now seen corresponding path program 2 times [2022-01-19 13:40:45,040 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-19 13:40:45,040 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597397955] [2022-01-19 13:40:45,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-19 13:40:45,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-19 13:40:45,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-19 13:40:45,953 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-19 13:40:45,953 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-19 13:40:45,953 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597397955] [2022-01-19 13:40:45,953 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [597397955] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-19 13:40:45,953 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [968573048] [2022-01-19 13:40:45,953 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-19 13:40:45,953 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-19 13:40:45,954 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-19 13:40:45,954 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-19 13:40:45,955 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-01-19 13:40:46,141 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-01-19 13:40:46,141 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-19 13:40:46,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 658 conjuncts, 103 conjunts are in the unsatisfiable core [2022-01-19 13:40:46,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-19 13:40:46,831 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-01-19 13:40:47,370 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-01-19 13:40:47,721 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-01-19 13:40:47,812 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-01-19 13:40:48,072 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-01-19 13:40:48,258 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-01-19 13:40:48,425 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-01-19 13:40:48,819 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 9 [2022-01-19 13:40:49,140 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-19 13:40:49,140 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-19 13:46:39,732 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-01-19 13:46:39,732 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [968573048] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-19 13:46:39,733 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-19 13:46:39,733 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 34, 23] total 71 [2022-01-19 13:46:39,733 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782734785] [2022-01-19 13:46:39,733 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-19 13:46:39,734 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 71 states [2022-01-19 13:46:39,734 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-19 13:46:39,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2022-01-19 13:46:39,735 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=427, Invalid=4291, Unknown=252, NotChecked=0, Total=4970 [2022-01-19 13:46:39,739 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 159 out of 315 [2022-01-19 13:46:39,743 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 417 places, 694 transitions, 4358 flow. Second operand has 71 states, 71 states have (on average 162.90140845070422) internal successors, (11566), 71 states have internal predecessors, (11566), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 13:46:39,743 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-01-19 13:46:39,743 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 159 of 315 [2022-01-19 13:46:39,743 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand