/usr/bin/java -Xmx8000000000 -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-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread/queue_longest.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.abstract-por-f0ea240 [2022-02-10 21:24:24,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-10 21:24:24,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-10 21:24:24,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-10 21:24:24,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-10 21:24:24,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-10 21:24:24,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-10 21:24:24,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-10 21:24:24,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-10 21:24:24,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-10 21:24:24,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-10 21:24:24,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-10 21:24:24,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-10 21:24:24,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-10 21:24:24,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-10 21:24:24,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-10 21:24:24,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-10 21:24:24,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-10 21:24:24,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-10 21:24:24,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-10 21:24:24,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-10 21:24:24,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-10 21:24:24,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-10 21:24:24,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-10 21:24:24,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-10 21:24:24,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-10 21:24:24,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-10 21:24:24,446 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-10 21:24:24,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-10 21:24:24,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-10 21:24:24,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-10 21:24:24,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-10 21:24:24,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-10 21:24:24,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-10 21:24:24,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-10 21:24:24,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-10 21:24:24,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-10 21:24:24,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-10 21:24:24,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-10 21:24:24,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-10 21:24:24,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-10 21:24:24,455 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-FA-NoLbe.epf [2022-02-10 21:24:24,497 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-10 21:24:24,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-10 21:24:24,498 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-10 21:24:24,498 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-10 21:24:24,498 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-10 21:24:24,498 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-10 21:24:24,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-10 21:24:24,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-10 21:24:24,499 INFO L138 SettingsManager]: * Use SBE=true [2022-02-10 21:24:24,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-10 21:24:24,500 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-10 21:24:24,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-10 21:24:24,500 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-10 21:24:24,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-10 21:24:24,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-10 21:24:24,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-10 21:24:24,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-10 21:24:24,500 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-10 21:24:24,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-10 21:24:24,501 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-10 21:24:24,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-10 21:24:24,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-10 21:24:24,501 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-10 21:24:24,501 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-10 21:24:24,501 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-10 21:24:24,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-10 21:24:24,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-10 21:24:24,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-10 21:24:24,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-10 21:24:24,502 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-10 21:24:24,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-10 21:24:24,502 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-10 21:24:24,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-10 21:24:24,502 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-10 21:24:24,779 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-10 21:24:24,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-10 21:24:24,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-10 21:24:24,813 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-10 21:24:24,813 INFO L275 PluginConnector]: CDTParser initialized [2022-02-10 21:24:24,814 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue_longest.i [2022-02-10 21:24:24,880 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1a2f8cc5/db484a12d605460f8f3e2de0f437b36b/FLAGb372ee485 [2022-02-10 21:24:25,440 INFO L306 CDTParser]: Found 1 translation units. [2022-02-10 21:24:25,441 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i [2022-02-10 21:24:25,465 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1a2f8cc5/db484a12d605460f8f3e2de0f437b36b/FLAGb372ee485 [2022-02-10 21:24:25,725 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1a2f8cc5/db484a12d605460f8f3e2de0f437b36b [2022-02-10 21:24:25,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-10 21:24:25,728 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-10 21:24:25,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-10 21:24:25,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-10 21:24:25,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-10 21:24:25,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.02 09:24:25" (1/1) ... [2022-02-10 21:24:25,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30cafcea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:24:25, skipping insertion in model container [2022-02-10 21:24:25,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.02 09:24:25" (1/1) ... [2022-02-10 21:24:25,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-10 21:24:25,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-10 21:24:26,347 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i[43296,43309] [2022-02-10 21:24:26,352 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i[43503,43516] [2022-02-10 21:24:26,354 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i[43783,43796] [2022-02-10 21:24:26,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-10 21:24:26,380 INFO L203 MainTranslator]: Completed pre-run [2022-02-10 21:24:26,446 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i[43296,43309] [2022-02-10 21:24:26,448 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i[43503,43516] [2022-02-10 21:24:26,450 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i[43783,43796] [2022-02-10 21:24:26,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-10 21:24:26,508 INFO L208 MainTranslator]: Completed translation [2022-02-10 21:24:26,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:24:26 WrapperNode [2022-02-10 21:24:26,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-10 21:24:26,510 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-10 21:24:26,510 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-10 21:24:26,510 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-10 21:24:26,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:24:26" (1/1) ... [2022-02-10 21:24:26,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:24:26" (1/1) ... [2022-02-10 21:24:26,588 INFO L137 Inliner]: procedures = 274, calls = 62, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 243 [2022-02-10 21:24:26,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-10 21:24:26,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-10 21:24:26,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-10 21:24:26,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-10 21:24:26,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:24:26" (1/1) ... [2022-02-10 21:24:26,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:24:26" (1/1) ... [2022-02-10 21:24:26,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:24:26" (1/1) ... [2022-02-10 21:24:26,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:24:26" (1/1) ... [2022-02-10 21:24:26,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:24:26" (1/1) ... [2022-02-10 21:24:26,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:24:26" (1/1) ... [2022-02-10 21:24:26,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:24:26" (1/1) ... [2022-02-10 21:24:26,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-10 21:24:26,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-10 21:24:26,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-10 21:24:26,648 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-10 21:24:26,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:24:26" (1/1) ... [2022-02-10 21:24:26,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-10 21:24:26,671 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-10 21:24:26,689 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) [2022-02-10 21:24:26,700 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 [2022-02-10 21:24:26,727 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-02-10 21:24:26,729 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-02-10 21:24:26,732 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-02-10 21:24:26,732 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-02-10 21:24:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-10 21:24:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-10 21:24:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-10 21:24:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-10 21:24:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-02-10 21:24:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-10 21:24:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-10 21:24:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-10 21:24:26,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-10 21:24:26,735 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-10 21:24:26,900 INFO L234 CfgBuilder]: Building ICFG [2022-02-10 21:24:26,912 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-10 21:24:27,347 INFO L275 CfgBuilder]: Performing block encoding [2022-02-10 21:24:27,356 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-10 21:24:27,357 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-02-10 21:24:27,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 09:24:27 BoogieIcfgContainer [2022-02-10 21:24:27,362 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-10 21:24:27,363 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-10 21:24:27,364 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-10 21:24:27,367 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-10 21:24:27,368 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.02 09:24:25" (1/3) ... [2022-02-10 21:24:27,369 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@731313d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.02 09:24:27, skipping insertion in model container [2022-02-10 21:24:27,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:24:26" (2/3) ... [2022-02-10 21:24:27,369 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@731313d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.02 09:24:27, skipping insertion in model container [2022-02-10 21:24:27,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 09:24:27" (3/3) ... [2022-02-10 21:24:27,370 INFO L112 eAbstractionObserver]: Analyzing ICFG queue_longest.i [2022-02-10 21:24:27,377 WARN L154 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-10 21:24:27,377 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-10 21:24:27,377 INFO L168 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-02-10 21:24:27,378 INFO L538 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-10 21:24:27,448 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,448 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,448 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,448 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,449 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,449 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,449 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,449 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,450 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,450 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,450 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,450 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,451 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,451 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,451 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,452 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,452 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,454 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,455 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,455 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,455 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,455 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,455 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,456 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,457 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,457 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,457 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,457 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,457 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,457 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,458 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,458 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,458 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,458 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,458 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,458 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,458 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,458 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,459 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,459 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,459 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,459 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,459 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,459 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,459 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,459 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,460 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,460 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,460 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,460 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,460 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,460 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,461 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,461 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,461 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,461 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,461 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,461 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,461 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,462 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,462 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,462 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,462 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,462 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,462 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,462 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,462 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,463 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,463 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,463 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,464 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,464 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,464 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,464 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,465 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,465 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,465 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,465 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,466 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,466 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,467 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,467 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,467 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,468 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,468 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,468 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,469 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,471 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,476 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,476 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,476 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,476 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,476 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,476 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,477 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,477 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,478 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,478 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,478 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,478 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,478 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,478 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,478 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,479 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,479 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,479 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,479 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,479 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,479 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,479 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,479 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,480 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,480 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,480 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,480 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,480 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,480 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,480 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,481 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,481 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,481 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,481 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,481 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,481 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,481 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,481 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,482 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,482 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,482 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,482 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,482 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,482 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,482 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,482 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,483 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,483 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,483 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,483 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,483 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,483 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,484 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,484 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,484 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,485 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,486 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,486 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,486 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,487 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,487 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,487 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,487 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,488 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,489 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,489 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,489 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,490 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,490 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,490 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,491 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,491 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,491 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,491 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,491 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,491 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,491 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,491 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,491 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,491 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,491 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,492 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,492 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,492 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,492 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,492 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,492 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,492 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,492 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,492 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,492 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,492 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,493 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,493 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,493 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,493 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,493 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,493 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,493 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,493 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,494 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,494 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,494 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,494 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,494 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,494 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,494 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,494 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,494 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,494 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,495 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,495 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,495 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,495 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,496 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,496 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,496 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,496 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,496 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,496 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,497 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,497 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,497 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,503 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,503 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,504 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,507 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,508 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,508 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,508 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,508 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,508 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,509 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,509 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,509 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,509 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,509 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,509 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,509 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,509 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,509 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,510 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,510 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,510 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,510 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,510 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,510 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,510 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,511 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,511 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,511 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,511 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,511 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,511 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,512 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,512 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,512 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,512 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,512 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,512 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,513 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,513 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~post53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,513 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,513 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~post53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,513 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,513 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,513 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~post53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,513 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,513 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~post53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,513 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,514 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~post53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,514 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~post53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,514 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,514 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,514 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,514 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,514 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,514 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,514 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,514 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,515 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,515 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,515 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,515 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,515 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,515 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,515 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,515 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,515 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,515 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,515 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,516 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,516 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,516 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,516 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,516 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,516 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,516 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,516 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,516 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,516 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,516 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,516 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,517 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,517 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,517 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,517 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,517 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,517 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,517 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,517 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,517 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,517 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,517 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,518 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,518 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,518 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,518 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,518 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,518 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,518 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,518 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,518 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,519 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,519 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,519 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,521 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,522 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,522 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,522 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,522 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,524 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,524 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,524 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,524 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,525 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,525 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,525 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,525 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,525 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,525 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,525 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,525 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,525 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,526 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,526 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,526 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,526 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,526 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,526 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,527 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,527 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,527 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,527 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,527 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,527 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,527 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,527 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,527 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,527 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,528 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,528 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,528 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,528 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,528 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,528 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,529 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,529 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,529 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,529 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,530 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,530 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,530 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,530 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,530 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,530 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,530 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,530 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,530 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,531 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,531 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,531 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,531 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,531 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,531 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,532 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,532 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,532 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,532 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,532 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,532 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,535 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,535 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,535 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,536 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,536 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,536 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,536 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,537 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,537 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,540 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,540 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,540 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,540 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,541 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,541 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,541 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,541 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,541 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,541 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,541 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,541 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,541 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,542 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,542 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,542 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,542 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,542 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,542 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,542 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,542 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~nondet58#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,543 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~nondet58#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,547 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~nondet58#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,547 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~nondet58#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,547 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,548 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,548 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,548 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,548 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,548 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~post57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,548 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,548 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~post57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,548 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,548 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,549 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~post57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,549 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,549 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~post57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,549 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,549 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,549 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,549 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,549 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,549 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,549 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,549 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,550 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,550 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,550 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,550 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,550 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,550 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,550 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,550 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,550 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,550 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,550 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,550 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,551 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,551 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~post57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,551 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~post57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,551 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,551 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,551 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,551 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,551 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,551 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,552 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,552 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,552 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,552 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,552 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,552 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,552 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,552 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,552 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,552 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,552 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,553 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,553 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,553 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,553 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,553 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,553 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,553 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,553 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,553 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,553 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,554 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,554 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,554 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,554 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,554 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,554 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,554 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,554 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,554 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,554 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,554 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,555 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,555 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,555 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,555 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,555 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,555 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,555 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,555 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,555 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,556 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,556 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,556 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,556 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,556 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,556 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,556 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,556 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,556 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,556 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,557 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,557 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,557 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,557 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,557 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,558 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,558 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,558 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,559 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,559 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,559 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,559 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,559 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,559 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,559 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,559 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,560 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,560 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,560 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,560 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,560 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,560 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,560 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,560 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,560 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,560 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,560 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,561 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,561 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,561 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,561 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,561 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,561 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,561 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,561 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,562 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,562 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,562 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,562 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,562 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,563 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,564 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,564 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,564 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,564 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,564 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,564 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,565 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,565 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,565 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,565 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,565 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,565 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,565 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,565 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,565 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,565 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,565 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,566 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,566 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,566 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,566 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,566 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,571 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,572 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,572 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,572 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,572 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,572 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,572 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,572 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,572 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,572 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,572 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,573 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,573 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,573 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,573 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,573 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,573 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,573 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,573 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,573 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,573 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,573 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,573 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,574 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,574 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,574 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,574 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,574 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,574 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,574 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,574 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,574 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~post53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,574 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,574 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,575 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,577 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,577 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,578 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,578 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,578 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,578 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~nondet58#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,578 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,578 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,578 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,578 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,578 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,578 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,578 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,579 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,579 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,579 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,579 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,579 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,579 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,579 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,579 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~post57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,579 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:24:27,583 INFO L148 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-02-10 21:24:27,636 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-10 21:24:27,645 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=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, 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 [2022-02-10 21:24:27,645 INFO L340 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-02-10 21:24:27,664 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 266 places, 274 transitions, 564 flow [2022-02-10 21:24:28,546 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 24938 states, 24934 states have (on average 2.8459533167562365) internal successors, (70961), 24937 states have internal predecessors, (70961), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:28,698 INFO L276 IsEmpty]: Start isEmpty. Operand has 24938 states, 24934 states have (on average 2.8459533167562365) internal successors, (70961), 24937 states have internal predecessors, (70961), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:28,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-02-10 21:24:28,707 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:24:28,709 INFO L515 BasicCegarLoop]: 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] [2022-02-10 21:24:28,710 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:24:28,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:24:28,717 INFO L85 PathProgramCache]: Analyzing trace with hash -266547570, now seen corresponding path program 1 times [2022-02-10 21:24:28,724 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:24:28,725 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1832948695] [2022-02-10 21:24:28,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:24:28,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:24:28,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:24:29,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:24:29,042 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:24:29,043 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1832948695] [2022-02-10 21:24:29,044 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1832948695] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:24:29,044 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:24:29,044 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-10 21:24:29,045 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881698761] [2022-02-10 21:24:29,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:24:29,050 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-10 21:24:29,050 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:24:29,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-10 21:24:29,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-10 21:24:29,129 INFO L87 Difference]: Start difference. First operand has 24938 states, 24934 states have (on average 2.8459533167562365) internal successors, (70961), 24937 states have internal predecessors, (70961), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:29,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:24:29,564 INFO L93 Difference]: Finished difference Result 24273 states and 67990 transitions. [2022-02-10 21:24:29,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-10 21:24:29,569 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 58 [2022-02-10 21:24:29,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:24:29,766 INFO L225 Difference]: With dead ends: 24273 [2022-02-10 21:24:29,766 INFO L226 Difference]: Without dead ends: 24273 [2022-02-10 21:24:29,768 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-10 21:24:29,771 INFO L934 BasicCegarLoop]: 248 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 248 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-10 21:24:29,772 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 248 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-10 21:24:29,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24273 states. [2022-02-10 21:24:30,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24273 to 24273. [2022-02-10 21:24:30,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24273 states, 24270 states have (on average 2.8014009064688916) internal successors, (67990), 24272 states have internal predecessors, (67990), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:31,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24273 states to 24273 states and 67990 transitions. [2022-02-10 21:24:31,028 INFO L78 Accepts]: Start accepts. Automaton has 24273 states and 67990 transitions. Word has length 58 [2022-02-10 21:24:31,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:24:31,030 INFO L470 AbstractCegarLoop]: Abstraction has 24273 states and 67990 transitions. [2022-02-10 21:24:31,031 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:31,031 INFO L276 IsEmpty]: Start isEmpty. Operand 24273 states and 67990 transitions. [2022-02-10 21:24:31,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-02-10 21:24:31,046 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:24:31,046 INFO L515 BasicCegarLoop]: 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] [2022-02-10 21:24:31,047 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-10 21:24:31,047 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:24:31,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:24:31,049 INFO L85 PathProgramCache]: Analyzing trace with hash -1627698218, now seen corresponding path program 1 times [2022-02-10 21:24:31,049 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:24:31,050 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257851259] [2022-02-10 21:24:31,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:24:31,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:24:31,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:24:31,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:24:31,504 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:24:31,504 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1257851259] [2022-02-10 21:24:31,505 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1257851259] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:24:31,508 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:24:31,508 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-02-10 21:24:31,508 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [349051616] [2022-02-10 21:24:31,509 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:24:31,510 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-02-10 21:24:31,510 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:24:31,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-02-10 21:24:31,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-02-10 21:24:31,511 INFO L87 Difference]: Start difference. First operand 24273 states and 67990 transitions. Second operand has 12 states, 12 states have (on average 7.916666666666667) internal successors, (95), 12 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:32,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:24:32,184 INFO L93 Difference]: Finished difference Result 24270 states and 67986 transitions. [2022-02-10 21:24:32,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-10 21:24:32,185 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 7.916666666666667) internal successors, (95), 12 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 95 [2022-02-10 21:24:32,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:24:32,255 INFO L225 Difference]: With dead ends: 24270 [2022-02-10 21:24:32,256 INFO L226 Difference]: Without dead ends: 24270 [2022-02-10 21:24:32,257 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=135, Invalid=285, Unknown=0, NotChecked=0, Total=420 [2022-02-10 21:24:32,258 INFO L934 BasicCegarLoop]: 229 mSDtfsCounter, 522 mSDsluCounter, 1124 mSDsCounter, 0 mSdLazyCounter, 294 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 522 SdHoareTripleChecker+Valid, 1347 SdHoareTripleChecker+Invalid, 308 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 294 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-10 21:24:32,258 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [522 Valid, 1347 Invalid, 308 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 294 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-10 21:24:32,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24270 states. [2022-02-10 21:24:33,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24270 to 24270. [2022-02-10 21:24:33,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24270 states, 24267 states have (on average 2.8015823958462107) internal successors, (67986), 24269 states have internal predecessors, (67986), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:33,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24270 states to 24270 states and 67986 transitions. [2022-02-10 21:24:33,145 INFO L78 Accepts]: Start accepts. Automaton has 24270 states and 67986 transitions. Word has length 95 [2022-02-10 21:24:33,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:24:33,147 INFO L470 AbstractCegarLoop]: Abstraction has 24270 states and 67986 transitions. [2022-02-10 21:24:33,147 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 7.916666666666667) internal successors, (95), 12 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:33,147 INFO L276 IsEmpty]: Start isEmpty. Operand 24270 states and 67986 transitions. [2022-02-10 21:24:33,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-02-10 21:24:33,154 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:24:33,154 INFO L515 BasicCegarLoop]: 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] [2022-02-10 21:24:33,154 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-10 21:24:33,155 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:24:33,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:24:33,156 INFO L85 PathProgramCache]: Analyzing trace with hash -2013468752, now seen corresponding path program 1 times [2022-02-10 21:24:33,156 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:24:33,157 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380911695] [2022-02-10 21:24:33,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:24:33,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:24:33,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:24:33,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:24:33,238 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:24:33,238 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380911695] [2022-02-10 21:24:33,238 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1380911695] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:24:33,239 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:24:33,239 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-10 21:24:33,239 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543594161] [2022-02-10 21:24:33,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:24:33,240 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-10 21:24:33,240 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:24:33,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-10 21:24:33,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-10 21:24:33,240 INFO L87 Difference]: Start difference. First operand 24270 states and 67986 transitions. Second operand has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:33,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:24:33,455 INFO L93 Difference]: Finished difference Result 24048 states and 67150 transitions. [2022-02-10 21:24:33,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-10 21:24:33,456 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-02-10 21:24:33,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:24:33,530 INFO L225 Difference]: With dead ends: 24048 [2022-02-10 21:24:33,530 INFO L226 Difference]: Without dead ends: 24048 [2022-02-10 21:24:33,530 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-10 21:24:33,531 INFO L934 BasicCegarLoop]: 366 mSDtfsCounter, 190 mSDsluCounter, 484 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 190 SdHoareTripleChecker+Valid, 846 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-10 21:24:33,532 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [190 Valid, 846 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-10 21:24:33,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24048 states. [2022-02-10 21:24:34,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24048 to 24048. [2022-02-10 21:24:34,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24048 states, 24045 states have (on average 2.792680390933666) internal successors, (67150), 24047 states have internal predecessors, (67150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:34,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24048 states to 24048 states and 67150 transitions. [2022-02-10 21:24:34,305 INFO L78 Accepts]: Start accepts. Automaton has 24048 states and 67150 transitions. Word has length 96 [2022-02-10 21:24:34,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:24:34,307 INFO L470 AbstractCegarLoop]: Abstraction has 24048 states and 67150 transitions. [2022-02-10 21:24:34,308 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:34,308 INFO L276 IsEmpty]: Start isEmpty. Operand 24048 states and 67150 transitions. [2022-02-10 21:24:34,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-02-10 21:24:34,333 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:24:34,334 INFO L515 BasicCegarLoop]: 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] [2022-02-10 21:24:34,334 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-10 21:24:34,334 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:24:34,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:24:34,335 INFO L85 PathProgramCache]: Analyzing trace with hash -1617079602, now seen corresponding path program 1 times [2022-02-10 21:24:34,335 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:24:34,335 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364176503] [2022-02-10 21:24:34,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:24:34,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:24:34,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:24:34,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:24:34,444 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:24:34,444 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364176503] [2022-02-10 21:24:34,445 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1364176503] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:24:34,445 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:24:34,445 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-10 21:24:34,445 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567323719] [2022-02-10 21:24:34,445 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:24:34,446 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-10 21:24:34,446 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:24:34,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-10 21:24:34,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-10 21:24:34,447 INFO L87 Difference]: Start difference. First operand 24048 states and 67150 transitions. Second operand has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:34,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:24:34,538 INFO L93 Difference]: Finished difference Result 16328 states and 44962 transitions. [2022-02-10 21:24:34,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-10 21:24:34,538 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 105 [2022-02-10 21:24:34,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:24:34,594 INFO L225 Difference]: With dead ends: 16328 [2022-02-10 21:24:34,594 INFO L226 Difference]: Without dead ends: 16085 [2022-02-10 21:24:34,595 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-10 21:24:34,601 INFO L934 BasicCegarLoop]: 241 mSDtfsCounter, 138 mSDsluCounter, 130 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 138 SdHoareTripleChecker+Valid, 369 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-10 21:24:34,602 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [138 Valid, 369 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-10 21:24:34,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16085 states. [2022-02-10 21:24:35,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16085 to 16085. [2022-02-10 21:24:35,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16085 states, 16083 states have (on average 2.756077846172978) internal successors, (44326), 16084 states have internal predecessors, (44326), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:35,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16085 states to 16085 states and 44326 transitions. [2022-02-10 21:24:35,204 INFO L78 Accepts]: Start accepts. Automaton has 16085 states and 44326 transitions. Word has length 105 [2022-02-10 21:24:35,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:24:35,205 INFO L470 AbstractCegarLoop]: Abstraction has 16085 states and 44326 transitions. [2022-02-10 21:24:35,205 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:35,205 INFO L276 IsEmpty]: Start isEmpty. Operand 16085 states and 44326 transitions. [2022-02-10 21:24:35,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-02-10 21:24:35,213 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:24:35,213 INFO L515 BasicCegarLoop]: 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] [2022-02-10 21:24:35,213 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-10 21:24:35,213 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:24:35,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:24:35,214 INFO L85 PathProgramCache]: Analyzing trace with hash 771775214, now seen corresponding path program 1 times [2022-02-10 21:24:35,214 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:24:35,214 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1021597214] [2022-02-10 21:24:35,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:24:35,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:24:35,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:24:35,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:24:35,332 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:24:35,332 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1021597214] [2022-02-10 21:24:35,333 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1021597214] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:24:35,333 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:24:35,333 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-10 21:24:35,333 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [993693234] [2022-02-10 21:24:35,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:24:35,333 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-10 21:24:35,333 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:24:35,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-10 21:24:35,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-10 21:24:35,334 INFO L87 Difference]: Start difference. First operand 16085 states and 44326 transitions. Second operand has 4 states, 4 states have (on average 28.25) internal successors, (113), 4 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:35,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:24:35,633 INFO L93 Difference]: Finished difference Result 28573 states and 79003 transitions. [2022-02-10 21:24:35,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-10 21:24:35,634 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.25) internal successors, (113), 4 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113 [2022-02-10 21:24:35,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:24:35,726 INFO L225 Difference]: With dead ends: 28573 [2022-02-10 21:24:35,727 INFO L226 Difference]: Without dead ends: 28489 [2022-02-10 21:24:35,727 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-10 21:24:35,728 INFO L934 BasicCegarLoop]: 283 mSDtfsCounter, 167 mSDsluCounter, 521 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 167 SdHoareTripleChecker+Valid, 798 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-10 21:24:35,728 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [167 Valid, 798 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-10 21:24:35,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28489 states. [2022-02-10 21:24:36,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28489 to 16249. [2022-02-10 21:24:36,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16249 states, 16247 states have (on average 2.754170000615498) internal successors, (44747), 16248 states have internal predecessors, (44747), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:36,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16249 states to 16249 states and 44747 transitions. [2022-02-10 21:24:36,314 INFO L78 Accepts]: Start accepts. Automaton has 16249 states and 44747 transitions. Word has length 113 [2022-02-10 21:24:36,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:24:36,314 INFO L470 AbstractCegarLoop]: Abstraction has 16249 states and 44747 transitions. [2022-02-10 21:24:36,314 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.25) internal successors, (113), 4 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:36,314 INFO L276 IsEmpty]: Start isEmpty. Operand 16249 states and 44747 transitions. [2022-02-10 21:24:36,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-02-10 21:24:36,321 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:24:36,321 INFO L515 BasicCegarLoop]: 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] [2022-02-10 21:24:36,322 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-10 21:24:36,322 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:24:36,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:24:36,322 INFO L85 PathProgramCache]: Analyzing trace with hash -703749757, now seen corresponding path program 1 times [2022-02-10 21:24:36,322 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:24:36,323 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173279373] [2022-02-10 21:24:36,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:24:36,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:24:36,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:24:36,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:24:36,817 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:24:36,817 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173279373] [2022-02-10 21:24:36,817 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1173279373] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:24:36,817 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:24:36,817 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-02-10 21:24:36,818 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966251424] [2022-02-10 21:24:36,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:24:36,818 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-10 21:24:36,818 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:24:36,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-10 21:24:36,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2022-02-10 21:24:36,819 INFO L87 Difference]: Start difference. First operand 16249 states and 44747 transitions. Second operand has 17 states, 17 states have (on average 6.705882352941177) internal successors, (114), 17 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:37,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:24:37,682 INFO L93 Difference]: Finished difference Result 16353 states and 45034 transitions. [2022-02-10 21:24:37,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-10 21:24:37,682 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 6.705882352941177) internal successors, (114), 17 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 114 [2022-02-10 21:24:37,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:24:37,723 INFO L225 Difference]: With dead ends: 16353 [2022-02-10 21:24:37,723 INFO L226 Difference]: Without dead ends: 16353 [2022-02-10 21:24:37,724 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=210, Invalid=492, Unknown=0, NotChecked=0, Total=702 [2022-02-10 21:24:37,724 INFO L934 BasicCegarLoop]: 249 mSDtfsCounter, 726 mSDsluCounter, 1257 mSDsCounter, 0 mSdLazyCounter, 421 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 726 SdHoareTripleChecker+Valid, 1500 SdHoareTripleChecker+Invalid, 466 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 421 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-10 21:24:37,725 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [726 Valid, 1500 Invalid, 466 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 421 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-10 21:24:37,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16353 states. [2022-02-10 21:24:38,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16353 to 16296. [2022-02-10 21:24:38,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16296 states, 16294 states have (on average 2.754265373757211) internal successors, (44878), 16295 states have internal predecessors, (44878), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:38,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16296 states to 16296 states and 44878 transitions. [2022-02-10 21:24:38,198 INFO L78 Accepts]: Start accepts. Automaton has 16296 states and 44878 transitions. Word has length 114 [2022-02-10 21:24:38,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:24:38,198 INFO L470 AbstractCegarLoop]: Abstraction has 16296 states and 44878 transitions. [2022-02-10 21:24:38,199 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 6.705882352941177) internal successors, (114), 17 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:38,199 INFO L276 IsEmpty]: Start isEmpty. Operand 16296 states and 44878 transitions. [2022-02-10 21:24:38,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-02-10 21:24:38,206 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:24:38,207 INFO L515 BasicCegarLoop]: 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] [2022-02-10 21:24:38,207 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-10 21:24:38,207 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:24:38,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:24:38,208 INFO L85 PathProgramCache]: Analyzing trace with hash -940168002, now seen corresponding path program 1 times [2022-02-10 21:24:38,208 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:24:38,208 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994168601] [2022-02-10 21:24:38,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:24:38,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:24:38,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:24:39,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:24:39,437 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:24:39,437 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [994168601] [2022-02-10 21:24:39,437 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [994168601] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:24:39,438 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:24:39,438 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2022-02-10 21:24:39,438 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500617090] [2022-02-10 21:24:39,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:24:39,438 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-02-10 21:24:39,438 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:24:39,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-02-10 21:24:39,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=620, Unknown=0, NotChecked=0, Total=702 [2022-02-10 21:24:39,440 INFO L87 Difference]: Start difference. First operand 16296 states and 44878 transitions. Second operand has 27 states, 27 states have (on average 4.37037037037037) internal successors, (118), 27 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:42,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:24:42,430 INFO L93 Difference]: Finished difference Result 16298 states and 44907 transitions. [2022-02-10 21:24:42,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-10 21:24:42,432 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 4.37037037037037) internal successors, (118), 27 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 118 [2022-02-10 21:24:42,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:24:42,578 INFO L225 Difference]: With dead ends: 16298 [2022-02-10 21:24:42,578 INFO L226 Difference]: Without dead ends: 16286 [2022-02-10 21:24:42,579 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 462 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=469, Invalid=2081, Unknown=0, NotChecked=0, Total=2550 [2022-02-10 21:24:42,595 INFO L934 BasicCegarLoop]: 261 mSDtfsCounter, 1681 mSDsluCounter, 3320 mSDsCounter, 0 mSdLazyCounter, 1154 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1681 SdHoareTripleChecker+Valid, 3567 SdHoareTripleChecker+Invalid, 1242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 1154 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-10 21:24:42,596 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1681 Valid, 3567 Invalid, 1242 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 1154 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-10 21:24:42,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16286 states. [2022-02-10 21:24:43,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16286 to 16286. [2022-02-10 21:24:43,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16286 states, 16284 states have (on average 2.756448047162859) internal successors, (44886), 16285 states have internal predecessors, (44886), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:43,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16286 states to 16286 states and 44886 transitions. [2022-02-10 21:24:43,114 INFO L78 Accepts]: Start accepts. Automaton has 16286 states and 44886 transitions. Word has length 118 [2022-02-10 21:24:43,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:24:43,115 INFO L470 AbstractCegarLoop]: Abstraction has 16286 states and 44886 transitions. [2022-02-10 21:24:43,115 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 4.37037037037037) internal successors, (118), 27 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:43,115 INFO L276 IsEmpty]: Start isEmpty. Operand 16286 states and 44886 transitions. [2022-02-10 21:24:43,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-02-10 21:24:43,123 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:24:43,123 INFO L515 BasicCegarLoop]: 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] [2022-02-10 21:24:43,123 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-10 21:24:43,123 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:24:43,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:24:43,125 INFO L85 PathProgramCache]: Analyzing trace with hash 828110765, now seen corresponding path program 1 times [2022-02-10 21:24:43,125 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:24:43,125 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054516889] [2022-02-10 21:24:43,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:24:43,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:24:43,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:24:44,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:24:44,102 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:24:44,102 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054516889] [2022-02-10 21:24:44,102 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1054516889] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:24:44,102 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:24:44,102 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2022-02-10 21:24:44,103 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619396271] [2022-02-10 21:24:44,103 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:24:44,103 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-02-10 21:24:44,103 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:24:44,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-02-10 21:24:44,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-02-10 21:24:44,104 INFO L87 Difference]: Start difference. First operand 16286 states and 44886 transitions. Second operand has 18 states, 18 states have (on average 6.611111111111111) internal successors, (119), 18 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:45,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:24:45,451 INFO L93 Difference]: Finished difference Result 17996 states and 49623 transitions. [2022-02-10 21:24:45,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-10 21:24:45,452 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 6.611111111111111) internal successors, (119), 18 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119 [2022-02-10 21:24:45,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:24:45,495 INFO L225 Difference]: With dead ends: 17996 [2022-02-10 21:24:45,496 INFO L226 Difference]: Without dead ends: 17996 [2022-02-10 21:24:45,497 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 115 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=225, Invalid=587, Unknown=0, NotChecked=0, Total=812 [2022-02-10 21:24:45,499 INFO L934 BasicCegarLoop]: 297 mSDtfsCounter, 1293 mSDsluCounter, 1395 mSDsCounter, 0 mSdLazyCounter, 453 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1293 SdHoareTripleChecker+Valid, 1686 SdHoareTripleChecker+Invalid, 500 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 453 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-10 21:24:45,500 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1293 Valid, 1686 Invalid, 500 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 453 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-10 21:24:45,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17996 states. [2022-02-10 21:24:46,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17996 to 16856. [2022-02-10 21:24:46,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16856 states, 16854 states have (on average 2.7557849768600926) internal successors, (46446), 16855 states have internal predecessors, (46446), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:46,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16856 states to 16856 states and 46446 transitions. [2022-02-10 21:24:46,156 INFO L78 Accepts]: Start accepts. Automaton has 16856 states and 46446 transitions. Word has length 119 [2022-02-10 21:24:46,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:24:46,156 INFO L470 AbstractCegarLoop]: Abstraction has 16856 states and 46446 transitions. [2022-02-10 21:24:46,157 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 6.611111111111111) internal successors, (119), 18 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:46,158 INFO L276 IsEmpty]: Start isEmpty. Operand 16856 states and 46446 transitions. [2022-02-10 21:24:46,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-02-10 21:24:46,168 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:24:46,168 INFO L515 BasicCegarLoop]: 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] [2022-02-10 21:24:46,168 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-10 21:24:46,169 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:24:46,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:24:46,169 INFO L85 PathProgramCache]: Analyzing trace with hash -74184557, now seen corresponding path program 2 times [2022-02-10 21:24:46,170 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:24:46,170 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [309158072] [2022-02-10 21:24:46,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:24:46,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:24:46,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:24:46,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:24:46,988 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:24:46,989 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [309158072] [2022-02-10 21:24:46,989 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [309158072] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:24:46,989 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:24:46,989 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2022-02-10 21:24:46,989 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [795633384] [2022-02-10 21:24:46,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:24:46,990 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-02-10 21:24:46,990 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:24:46,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-02-10 21:24:46,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2022-02-10 21:24:46,991 INFO L87 Difference]: Start difference. First operand 16856 states and 46446 transitions. Second operand has 18 states, 18 states have (on average 6.611111111111111) internal successors, (119), 18 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:48,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:24:48,182 INFO L93 Difference]: Finished difference Result 16742 states and 46077 transitions. [2022-02-10 21:24:48,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-10 21:24:48,182 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 6.611111111111111) internal successors, (119), 18 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119 [2022-02-10 21:24:48,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:24:48,223 INFO L225 Difference]: With dead ends: 16742 [2022-02-10 21:24:48,223 INFO L226 Difference]: Without dead ends: 16742 [2022-02-10 21:24:48,224 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=225, Invalid=531, Unknown=0, NotChecked=0, Total=756 [2022-02-10 21:24:48,232 INFO L934 BasicCegarLoop]: 292 mSDtfsCounter, 1065 mSDsluCounter, 1110 mSDsCounter, 0 mSdLazyCounter, 351 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1065 SdHoareTripleChecker+Valid, 1397 SdHoareTripleChecker+Invalid, 397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 351 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-10 21:24:48,233 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1065 Valid, 1397 Invalid, 397 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 351 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-10 21:24:48,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16742 states. [2022-02-10 21:24:48,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16742 to 16115. [2022-02-10 21:24:48,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16115 states, 16113 states have (on average 2.753118599888289) internal successors, (44361), 16114 states have internal predecessors, (44361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:48,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16115 states to 16115 states and 44361 transitions. [2022-02-10 21:24:48,983 INFO L78 Accepts]: Start accepts. Automaton has 16115 states and 44361 transitions. Word has length 119 [2022-02-10 21:24:48,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:24:48,983 INFO L470 AbstractCegarLoop]: Abstraction has 16115 states and 44361 transitions. [2022-02-10 21:24:48,984 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 6.611111111111111) internal successors, (119), 18 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:48,984 INFO L276 IsEmpty]: Start isEmpty. Operand 16115 states and 44361 transitions. [2022-02-10 21:24:49,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-02-10 21:24:49,001 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:24:49,001 INFO L515 BasicCegarLoop]: 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] [2022-02-10 21:24:49,001 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-10 21:24:49,001 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:24:49,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:24:49,001 INFO L85 PathProgramCache]: Analyzing trace with hash -1971757592, now seen corresponding path program 1 times [2022-02-10 21:24:49,001 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:24:49,001 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858689089] [2022-02-10 21:24:49,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:24:49,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:24:49,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:24:50,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:24:50,960 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:24:50,960 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858689089] [2022-02-10 21:24:50,960 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [858689089] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:24:50,960 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:24:50,960 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 21:24:50,960 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273641070] [2022-02-10 21:24:50,960 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:24:50,961 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 21:24:50,961 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:24:50,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 21:24:50,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=725, Unknown=0, NotChecked=0, Total=812 [2022-02-10 21:24:50,962 INFO L87 Difference]: Start difference. First operand 16115 states and 44361 transitions. Second operand has 29 states, 29 states have (on average 4.241379310344827) internal successors, (123), 29 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:54,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:24:54,617 INFO L93 Difference]: Finished difference Result 16096 states and 44304 transitions. [2022-02-10 21:24:54,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-10 21:24:54,618 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 4.241379310344827) internal successors, (123), 29 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 123 [2022-02-10 21:24:54,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:24:54,648 INFO L225 Difference]: With dead ends: 16096 [2022-02-10 21:24:54,649 INFO L226 Difference]: Without dead ends: 15556 [2022-02-10 21:24:54,650 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 468 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=574, Invalid=2396, Unknown=0, NotChecked=0, Total=2970 [2022-02-10 21:24:54,650 INFO L934 BasicCegarLoop]: 392 mSDtfsCounter, 2181 mSDsluCounter, 4679 mSDsCounter, 0 mSdLazyCounter, 1320 mSolverCounterSat, 102 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2181 SdHoareTripleChecker+Valid, 5056 SdHoareTripleChecker+Invalid, 1422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 1320 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-10 21:24:54,650 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2181 Valid, 5056 Invalid, 1422 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 1320 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-10 21:24:54,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15556 states. [2022-02-10 21:24:54,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15556 to 14903. [2022-02-10 21:24:54,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14903 states, 14902 states have (on average 2.7515769695342907) internal successors, (41004), 14902 states have internal predecessors, (41004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:55,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14903 states to 14903 states and 41004 transitions. [2022-02-10 21:24:55,009 INFO L78 Accepts]: Start accepts. Automaton has 14903 states and 41004 transitions. Word has length 123 [2022-02-10 21:24:55,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:24:55,009 INFO L470 AbstractCegarLoop]: Abstraction has 14903 states and 41004 transitions. [2022-02-10 21:24:55,009 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 4.241379310344827) internal successors, (123), 29 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:55,009 INFO L276 IsEmpty]: Start isEmpty. Operand 14903 states and 41004 transitions. [2022-02-10 21:24:55,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-02-10 21:24:55,024 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:24:55,024 INFO L515 BasicCegarLoop]: 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] [2022-02-10 21:24:55,025 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-10 21:24:55,025 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:24:55,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:24:55,025 INFO L85 PathProgramCache]: Analyzing trace with hash 1535436333, now seen corresponding path program 1 times [2022-02-10 21:24:55,026 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:24:55,026 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584433209] [2022-02-10 21:24:55,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:24:55,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:24:55,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:24:55,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:24:55,093 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:24:55,093 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584433209] [2022-02-10 21:24:55,093 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [584433209] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:24:55,093 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:24:55,094 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-10 21:24:55,094 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292446864] [2022-02-10 21:24:55,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:24:55,094 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-10 21:24:55,094 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:24:55,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-10 21:24:55,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-10 21:24:55,095 INFO L87 Difference]: Start difference. First operand 14903 states and 41004 transitions. Second operand has 3 states, 3 states have (on average 64.33333333333333) internal successors, (193), 3 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:55,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:24:55,149 INFO L93 Difference]: Finished difference Result 7124 states and 18234 transitions. [2022-02-10 21:24:55,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-10 21:24:55,150 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 64.33333333333333) internal successors, (193), 3 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 193 [2022-02-10 21:24:55,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:24:55,168 INFO L225 Difference]: With dead ends: 7124 [2022-02-10 21:24:55,168 INFO L226 Difference]: Without dead ends: 7124 [2022-02-10 21:24:55,169 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-10 21:24:55,170 INFO L934 BasicCegarLoop]: 253 mSDtfsCounter, 146 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 336 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-10 21:24:55,170 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [146 Valid, 336 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-10 21:24:55,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7124 states. [2022-02-10 21:24:55,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7124 to 5794. [2022-02-10 21:24:55,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5794 states, 5792 states have (on average 2.56146408839779) internal successors, (14836), 5793 states have internal predecessors, (14836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:55,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5794 states to 5794 states and 14836 transitions. [2022-02-10 21:24:55,292 INFO L78 Accepts]: Start accepts. Automaton has 5794 states and 14836 transitions. Word has length 193 [2022-02-10 21:24:55,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:24:55,293 INFO L470 AbstractCegarLoop]: Abstraction has 5794 states and 14836 transitions. [2022-02-10 21:24:55,293 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 64.33333333333333) internal successors, (193), 3 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:55,293 INFO L276 IsEmpty]: Start isEmpty. Operand 5794 states and 14836 transitions. [2022-02-10 21:24:55,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-02-10 21:24:55,304 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:24:55,304 INFO L515 BasicCegarLoop]: 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] [2022-02-10 21:24:55,304 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-02-10 21:24:55,304 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:24:55,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:24:55,305 INFO L85 PathProgramCache]: Analyzing trace with hash 1691389659, now seen corresponding path program 1 times [2022-02-10 21:24:55,305 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:24:55,305 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1212899382] [2022-02-10 21:24:55,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:24:55,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:24:55,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:24:56,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:24:56,441 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:24:56,441 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1212899382] [2022-02-10 21:24:56,441 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1212899382] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:24:56,441 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:24:56,441 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 21:24:56,441 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1809240915] [2022-02-10 21:24:56,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:24:56,442 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 21:24:56,442 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:24:56,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 21:24:56,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=692, Unknown=0, NotChecked=0, Total=812 [2022-02-10 21:24:56,442 INFO L87 Difference]: Start difference. First operand 5794 states and 14836 transitions. Second operand has 29 states, 29 states have (on average 6.689655172413793) internal successors, (194), 29 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:58,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:24:58,315 INFO L93 Difference]: Finished difference Result 6888 states and 17645 transitions. [2022-02-10 21:24:58,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-10 21:24:58,315 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 6.689655172413793) internal successors, (194), 29 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 194 [2022-02-10 21:24:58,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:24:58,325 INFO L225 Difference]: With dead ends: 6888 [2022-02-10 21:24:58,325 INFO L226 Difference]: Without dead ends: 6888 [2022-02-10 21:24:58,326 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 500 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=654, Invalid=2208, Unknown=0, NotChecked=0, Total=2862 [2022-02-10 21:24:58,326 INFO L934 BasicCegarLoop]: 343 mSDtfsCounter, 2434 mSDsluCounter, 2944 mSDsCounter, 0 mSdLazyCounter, 993 mSolverCounterSat, 164 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2434 SdHoareTripleChecker+Valid, 3276 SdHoareTripleChecker+Invalid, 1157 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 164 IncrementalHoareTripleChecker+Valid, 993 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-10 21:24:58,327 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2434 Valid, 3276 Invalid, 1157 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [164 Valid, 993 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-10 21:24:58,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6888 states. [2022-02-10 21:24:58,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6888 to 6736. [2022-02-10 21:24:58,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6736 states, 6734 states have (on average 2.5632610632610633) internal successors, (17261), 6735 states have internal predecessors, (17261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:58,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 6736 states and 17261 transitions. [2022-02-10 21:24:58,473 INFO L78 Accepts]: Start accepts. Automaton has 6736 states and 17261 transitions. Word has length 194 [2022-02-10 21:24:58,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:24:58,473 INFO L470 AbstractCegarLoop]: Abstraction has 6736 states and 17261 transitions. [2022-02-10 21:24:58,473 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 6.689655172413793) internal successors, (194), 29 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:24:58,473 INFO L276 IsEmpty]: Start isEmpty. Operand 6736 states and 17261 transitions. [2022-02-10 21:24:58,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-02-10 21:24:58,483 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:24:58,484 INFO L515 BasicCegarLoop]: 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] [2022-02-10 21:24:58,484 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-02-10 21:24:58,484 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:24:58,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:24:58,485 INFO L85 PathProgramCache]: Analyzing trace with hash -389641322, now seen corresponding path program 1 times [2022-02-10 21:24:58,485 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:24:58,485 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067487238] [2022-02-10 21:24:58,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:24:58,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:24:58,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:25:00,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:25:00,277 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:25:00,277 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067487238] [2022-02-10 21:25:00,277 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067487238] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:25:00,277 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:25:00,277 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 21:25:00,277 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548470764] [2022-02-10 21:25:00,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:25:00,278 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 21:25:00,278 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:25:00,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 21:25:00,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=976, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 21:25:00,279 INFO L87 Difference]: Start difference. First operand 6736 states and 17261 transitions. Second operand has 34 states, 34 states have (on average 5.823529411764706) internal successors, (198), 34 states have internal predecessors, (198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:25:03,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:25:03,644 INFO L93 Difference]: Finished difference Result 9003 states and 23120 transitions. [2022-02-10 21:25:03,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-02-10 21:25:03,645 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 5.823529411764706) internal successors, (198), 34 states have internal predecessors, (198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 198 [2022-02-10 21:25:03,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:25:03,661 INFO L225 Difference]: With dead ends: 9003 [2022-02-10 21:25:03,661 INFO L226 Difference]: Without dead ends: 9003 [2022-02-10 21:25:03,662 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 886 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=889, Invalid=3533, Unknown=0, NotChecked=0, Total=4422 [2022-02-10 21:25:03,662 INFO L934 BasicCegarLoop]: 325 mSDtfsCounter, 3294 mSDsluCounter, 5221 mSDsCounter, 0 mSdLazyCounter, 1808 mSolverCounterSat, 213 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3294 SdHoareTripleChecker+Valid, 5467 SdHoareTripleChecker+Invalid, 2021 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 213 IncrementalHoareTripleChecker+Valid, 1808 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-10 21:25:03,663 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [3294 Valid, 5467 Invalid, 2021 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [213 Valid, 1808 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-10 21:25:03,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9003 states. [2022-02-10 21:25:03,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9003 to 8445. [2022-02-10 21:25:03,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8445 states, 8443 states have (on average 2.5706502428046902) internal successors, (21704), 8444 states have internal predecessors, (21704), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:25:03,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8445 states to 8445 states and 21704 transitions. [2022-02-10 21:25:03,793 INFO L78 Accepts]: Start accepts. Automaton has 8445 states and 21704 transitions. Word has length 198 [2022-02-10 21:25:03,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:25:03,794 INFO L470 AbstractCegarLoop]: Abstraction has 8445 states and 21704 transitions. [2022-02-10 21:25:03,794 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 5.823529411764706) internal successors, (198), 34 states have internal predecessors, (198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:25:03,794 INFO L276 IsEmpty]: Start isEmpty. Operand 8445 states and 21704 transitions. [2022-02-10 21:25:03,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-02-10 21:25:03,806 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:25:03,806 INFO L515 BasicCegarLoop]: 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] [2022-02-10 21:25:03,807 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-02-10 21:25:03,807 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:25:03,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:25:03,807 INFO L85 PathProgramCache]: Analyzing trace with hash 1794818833, now seen corresponding path program 1 times [2022-02-10 21:25:03,807 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:25:03,807 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19170737] [2022-02-10 21:25:03,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:25:03,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:25:03,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:25:09,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:25:09,259 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:25:09,259 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19170737] [2022-02-10 21:25:09,259 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [19170737] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:25:09,259 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:25:09,259 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [48] imperfect sequences [] total 48 [2022-02-10 21:25:09,259 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619153756] [2022-02-10 21:25:09,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:25:09,260 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2022-02-10 21:25:09,260 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:25:09,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2022-02-10 21:25:09,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=167, Invalid=2089, Unknown=0, NotChecked=0, Total=2256 [2022-02-10 21:25:09,261 INFO L87 Difference]: Start difference. First operand 8445 states and 21704 transitions. Second operand has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:25:26,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:25:26,012 INFO L93 Difference]: Finished difference Result 11920 states and 30637 transitions. [2022-02-10 21:25:26,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2022-02-10 21:25:26,012 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2022-02-10 21:25:26,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:25:26,033 INFO L225 Difference]: With dead ends: 11920 [2022-02-10 21:25:26,033 INFO L226 Difference]: Without dead ends: 11470 [2022-02-10 21:25:26,036 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3434 ImplicationChecksByTransitivity, 15.3s TimeCoverageRelationStatistics Valid=1834, Invalid=12446, Unknown=0, NotChecked=0, Total=14280 [2022-02-10 21:25:26,038 INFO L934 BasicCegarLoop]: 419 mSDtfsCounter, 2542 mSDsluCounter, 9467 mSDsCounter, 0 mSdLazyCounter, 4894 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2542 SdHoareTripleChecker+Valid, 9606 SdHoareTripleChecker+Invalid, 4979 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 4894 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-02-10 21:25:26,039 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2542 Valid, 9606 Invalid, 4979 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 4894 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-02-10 21:25:26,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11470 states. [2022-02-10 21:25:26,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11470 to 9865. [2022-02-10 21:25:26,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9865 states, 9863 states have (on average 2.5529757680219) internal successors, (25180), 9864 states have internal predecessors, (25180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:25:26,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9865 states to 9865 states and 25180 transitions. [2022-02-10 21:25:26,218 INFO L78 Accepts]: Start accepts. Automaton has 9865 states and 25180 transitions. Word has length 202 [2022-02-10 21:25:26,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:25:26,219 INFO L470 AbstractCegarLoop]: Abstraction has 9865 states and 25180 transitions. [2022-02-10 21:25:26,219 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:25:26,219 INFO L276 IsEmpty]: Start isEmpty. Operand 9865 states and 25180 transitions. [2022-02-10 21:25:26,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-02-10 21:25:26,237 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:25:26,238 INFO L515 BasicCegarLoop]: 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] [2022-02-10 21:25:26,238 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-02-10 21:25:26,238 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:25:26,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:25:26,238 INFO L85 PathProgramCache]: Analyzing trace with hash 1950565329, now seen corresponding path program 2 times [2022-02-10 21:25:26,239 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:25:26,239 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112348789] [2022-02-10 21:25:26,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:25:26,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:25:26,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:25:29,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:25:29,807 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:25:29,807 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112348789] [2022-02-10 21:25:29,807 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112348789] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:25:29,807 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:25:29,808 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [47] imperfect sequences [] total 47 [2022-02-10 21:25:29,808 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185669810] [2022-02-10 21:25:29,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:25:29,808 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-02-10 21:25:29,808 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:25:29,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-02-10 21:25:29,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=164, Invalid=1998, Unknown=0, NotChecked=0, Total=2162 [2022-02-10 21:25:29,809 INFO L87 Difference]: Start difference. First operand 9865 states and 25180 transitions. Second operand has 47 states, 47 states have (on average 4.297872340425532) internal successors, (202), 47 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:25:42,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:25:42,280 INFO L93 Difference]: Finished difference Result 13536 states and 34623 transitions. [2022-02-10 21:25:42,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2022-02-10 21:25:42,280 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 4.297872340425532) internal successors, (202), 47 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2022-02-10 21:25:42,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:25:42,345 INFO L225 Difference]: With dead ends: 13536 [2022-02-10 21:25:42,346 INFO L226 Difference]: Without dead ends: 13086 [2022-02-10 21:25:42,349 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3414 ImplicationChecksByTransitivity, 10.4s TimeCoverageRelationStatistics Valid=1871, Invalid=12171, Unknown=0, NotChecked=0, Total=14042 [2022-02-10 21:25:42,349 INFO L934 BasicCegarLoop]: 490 mSDtfsCounter, 2193 mSDsluCounter, 12717 mSDsCounter, 0 mSdLazyCounter, 6373 mSolverCounterSat, 98 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2193 SdHoareTripleChecker+Valid, 12849 SdHoareTripleChecker+Invalid, 6471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 98 IncrementalHoareTripleChecker+Valid, 6373 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-02-10 21:25:42,349 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2193 Valid, 12849 Invalid, 6471 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [98 Valid, 6373 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-02-10 21:25:42,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13086 states. [2022-02-10 21:25:42,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13086 to 9995. [2022-02-10 21:25:42,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9995 states, 9993 states have (on average 2.5547883518462924) internal successors, (25530), 9994 states have internal predecessors, (25530), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:25:42,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9995 states to 9995 states and 25530 transitions. [2022-02-10 21:25:42,503 INFO L78 Accepts]: Start accepts. Automaton has 9995 states and 25530 transitions. Word has length 202 [2022-02-10 21:25:42,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:25:42,504 INFO L470 AbstractCegarLoop]: Abstraction has 9995 states and 25530 transitions. [2022-02-10 21:25:42,504 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 47 states have (on average 4.297872340425532) internal successors, (202), 47 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:25:42,504 INFO L276 IsEmpty]: Start isEmpty. Operand 9995 states and 25530 transitions. [2022-02-10 21:25:42,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-02-10 21:25:42,516 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:25:42,516 INFO L515 BasicCegarLoop]: 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] [2022-02-10 21:25:42,517 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-02-10 21:25:42,517 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:25:42,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:25:42,518 INFO L85 PathProgramCache]: Analyzing trace with hash 1224866385, now seen corresponding path program 3 times [2022-02-10 21:25:42,518 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:25:42,518 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042210405] [2022-02-10 21:25:42,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:25:42,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:25:42,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:26:08,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:26:08,027 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:26:08,027 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042210405] [2022-02-10 21:26:08,027 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042210405] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:26:08,027 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:26:08,027 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [48] imperfect sequences [] total 48 [2022-02-10 21:26:08,027 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524759610] [2022-02-10 21:26:08,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:26:08,028 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2022-02-10 21:26:08,028 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:26:08,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2022-02-10 21:26:08,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=177, Invalid=2079, Unknown=0, NotChecked=0, Total=2256 [2022-02-10 21:26:08,029 INFO L87 Difference]: Start difference. First operand 9995 states and 25530 transitions. Second operand has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:26:22,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:26:22,006 INFO L93 Difference]: Finished difference Result 14789 states and 37910 transitions. [2022-02-10 21:26:22,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-10 21:26:22,007 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2022-02-10 21:26:22,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:26:22,032 INFO L225 Difference]: With dead ends: 14789 [2022-02-10 21:26:22,032 INFO L226 Difference]: Without dead ends: 14339 [2022-02-10 21:26:22,035 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 88 SyntacticMatches, 1 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3480 ImplicationChecksByTransitivity, 10.5s TimeCoverageRelationStatistics Valid=1088, Invalid=11344, Unknown=0, NotChecked=0, Total=12432 [2022-02-10 21:26:22,035 INFO L934 BasicCegarLoop]: 519 mSDtfsCounter, 2246 mSDsluCounter, 12243 mSDsCounter, 0 mSdLazyCounter, 5580 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2246 SdHoareTripleChecker+Valid, 12457 SdHoareTripleChecker+Invalid, 5685 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 5580 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2022-02-10 21:26:22,035 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2246 Valid, 12457 Invalid, 5685 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 5580 Invalid, 0 Unknown, 0 Unchecked, 5.6s Time] [2022-02-10 21:26:22,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14339 states. [2022-02-10 21:26:22,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14339 to 10138. [2022-02-10 21:26:22,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10138 states, 10136 states have (on average 2.556728492501973) internal successors, (25915), 10137 states have internal predecessors, (25915), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:26:22,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10138 states to 10138 states and 25915 transitions. [2022-02-10 21:26:22,202 INFO L78 Accepts]: Start accepts. Automaton has 10138 states and 25915 transitions. Word has length 202 [2022-02-10 21:26:22,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:26:22,203 INFO L470 AbstractCegarLoop]: Abstraction has 10138 states and 25915 transitions. [2022-02-10 21:26:22,203 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:26:22,203 INFO L276 IsEmpty]: Start isEmpty. Operand 10138 states and 25915 transitions. [2022-02-10 21:26:22,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-02-10 21:26:22,214 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:26:22,214 INFO L515 BasicCegarLoop]: 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] [2022-02-10 21:26:22,214 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-02-10 21:26:22,214 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:26:22,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:26:22,215 INFO L85 PathProgramCache]: Analyzing trace with hash -1288171439, now seen corresponding path program 4 times [2022-02-10 21:26:22,215 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:26:22,215 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1159416420] [2022-02-10 21:26:22,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:26:22,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:26:22,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:26:25,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:26:25,353 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:26:25,353 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1159416420] [2022-02-10 21:26:25,353 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1159416420] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:26:25,353 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:26:25,353 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [48] imperfect sequences [] total 48 [2022-02-10 21:26:25,353 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643867658] [2022-02-10 21:26:25,353 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:26:25,354 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2022-02-10 21:26:25,354 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:26:25,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2022-02-10 21:26:25,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=177, Invalid=2079, Unknown=0, NotChecked=0, Total=2256 [2022-02-10 21:26:25,355 INFO L87 Difference]: Start difference. First operand 10138 states and 25915 transitions. Second operand has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:26:36,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:26:36,339 INFO L93 Difference]: Finished difference Result 14566 states and 37406 transitions. [2022-02-10 21:26:36,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-02-10 21:26:36,339 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2022-02-10 21:26:36,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:26:36,365 INFO L225 Difference]: With dead ends: 14566 [2022-02-10 21:26:36,365 INFO L226 Difference]: Without dead ends: 14116 [2022-02-10 21:26:36,367 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3025 ImplicationChecksByTransitivity, 9.2s TimeCoverageRelationStatistics Valid=1736, Invalid=11374, Unknown=0, NotChecked=0, Total=13110 [2022-02-10 21:26:36,368 INFO L934 BasicCegarLoop]: 557 mSDtfsCounter, 3018 mSDsluCounter, 12436 mSDsCounter, 0 mSdLazyCounter, 5823 mSolverCounterSat, 129 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3018 SdHoareTripleChecker+Valid, 12753 SdHoareTripleChecker+Invalid, 5952 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 129 IncrementalHoareTripleChecker+Valid, 5823 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-02-10 21:26:36,368 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [3018 Valid, 12753 Invalid, 5952 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [129 Valid, 5823 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-02-10 21:26:36,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14116 states. [2022-02-10 21:26:36,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14116 to 10372. [2022-02-10 21:26:36,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10372 states, 10370 states have (on average 2.5597878495660558) internal successors, (26545), 10371 states have internal predecessors, (26545), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:26:36,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10372 states to 10372 states and 26545 transitions. [2022-02-10 21:26:36,549 INFO L78 Accepts]: Start accepts. Automaton has 10372 states and 26545 transitions. Word has length 202 [2022-02-10 21:26:36,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:26:36,549 INFO L470 AbstractCegarLoop]: Abstraction has 10372 states and 26545 transitions. [2022-02-10 21:26:36,549 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:26:36,549 INFO L276 IsEmpty]: Start isEmpty. Operand 10372 states and 26545 transitions. [2022-02-10 21:26:36,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-02-10 21:26:36,560 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:26:36,560 INFO L515 BasicCegarLoop]: 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] [2022-02-10 21:26:36,561 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-02-10 21:26:36,561 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:26:36,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:26:36,561 INFO L85 PathProgramCache]: Analyzing trace with hash -153657647, now seen corresponding path program 5 times [2022-02-10 21:26:36,561 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:26:36,561 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942300843] [2022-02-10 21:26:36,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:26:36,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:26:36,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:26:39,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:26:39,652 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:26:39,652 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1942300843] [2022-02-10 21:26:39,652 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1942300843] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:26:39,652 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:26:39,652 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [45] imperfect sequences [] total 45 [2022-02-10 21:26:39,652 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863474016] [2022-02-10 21:26:39,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:26:39,652 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-02-10 21:26:39,652 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:26:39,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-02-10 21:26:39,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=1827, Unknown=0, NotChecked=0, Total=1980 [2022-02-10 21:26:39,653 INFO L87 Difference]: Start difference. First operand 10372 states and 26545 transitions. Second operand has 45 states, 45 states have (on average 4.488888888888889) internal successors, (202), 45 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:26:51,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:26:51,039 INFO L93 Difference]: Finished difference Result 16766 states and 43004 transitions. [2022-02-10 21:26:51,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2022-02-10 21:26:51,039 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 4.488888888888889) internal successors, (202), 45 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2022-02-10 21:26:51,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:26:51,068 INFO L225 Difference]: With dead ends: 16766 [2022-02-10 21:26:51,069 INFO L226 Difference]: Without dead ends: 16316 [2022-02-10 21:26:51,071 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3031 ImplicationChecksByTransitivity, 9.3s TimeCoverageRelationStatistics Valid=1689, Invalid=11193, Unknown=0, NotChecked=0, Total=12882 [2022-02-10 21:26:51,071 INFO L934 BasicCegarLoop]: 542 mSDtfsCounter, 3358 mSDsluCounter, 12395 mSDsCounter, 0 mSdLazyCounter, 5995 mSolverCounterSat, 152 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3358 SdHoareTripleChecker+Valid, 12682 SdHoareTripleChecker+Invalid, 6147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 152 IncrementalHoareTripleChecker+Valid, 5995 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-02-10 21:26:51,071 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [3358 Valid, 12682 Invalid, 6147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [152 Valid, 5995 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-02-10 21:26:51,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16316 states. [2022-02-10 21:26:51,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16316 to 10489. [2022-02-10 21:26:51,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10489 states, 10487 states have (on average 2.5625059597597026) internal successors, (26873), 10488 states have internal predecessors, (26873), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:26:51,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10489 states to 10489 states and 26873 transitions. [2022-02-10 21:26:51,270 INFO L78 Accepts]: Start accepts. Automaton has 10489 states and 26873 transitions. Word has length 202 [2022-02-10 21:26:51,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:26:51,271 INFO L470 AbstractCegarLoop]: Abstraction has 10489 states and 26873 transitions. [2022-02-10 21:26:51,271 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 4.488888888888889) internal successors, (202), 45 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:26:51,271 INFO L276 IsEmpty]: Start isEmpty. Operand 10489 states and 26873 transitions. [2022-02-10 21:26:51,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-02-10 21:26:51,282 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:26:51,283 INFO L515 BasicCegarLoop]: 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] [2022-02-10 21:26:51,283 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-02-10 21:26:51,283 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:26:51,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:26:51,283 INFO L85 PathProgramCache]: Analyzing trace with hash 689498385, now seen corresponding path program 6 times [2022-02-10 21:26:51,284 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:26:51,284 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243731380] [2022-02-10 21:26:51,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:26:51,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:26:51,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:26:54,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:26:54,260 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:26:54,260 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1243731380] [2022-02-10 21:26:54,260 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1243731380] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:26:54,260 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:26:54,261 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [48] imperfect sequences [] total 48 [2022-02-10 21:26:54,261 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570196982] [2022-02-10 21:26:54,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:26:54,261 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2022-02-10 21:26:54,261 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:26:54,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2022-02-10 21:26:54,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=2083, Unknown=0, NotChecked=0, Total=2256 [2022-02-10 21:26:54,262 INFO L87 Difference]: Start difference. First operand 10489 states and 26873 transitions. Second operand has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:27:06,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:27:06,412 INFO L93 Difference]: Finished difference Result 16526 states and 42444 transitions. [2022-02-10 21:27:06,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2022-02-10 21:27:06,412 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2022-02-10 21:27:06,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:27:06,440 INFO L225 Difference]: With dead ends: 16526 [2022-02-10 21:27:06,440 INFO L226 Difference]: Without dead ends: 16076 [2022-02-10 21:27:06,442 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3222 ImplicationChecksByTransitivity, 9.5s TimeCoverageRelationStatistics Valid=1811, Invalid=11995, Unknown=0, NotChecked=0, Total=13806 [2022-02-10 21:27:06,443 INFO L934 BasicCegarLoop]: 584 mSDtfsCounter, 3154 mSDsluCounter, 15757 mSDsCounter, 0 mSdLazyCounter, 7131 mSolverCounterSat, 137 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3154 SdHoareTripleChecker+Valid, 16035 SdHoareTripleChecker+Invalid, 7268 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 137 IncrementalHoareTripleChecker+Valid, 7131 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-02-10 21:27:06,443 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [3154 Valid, 16035 Invalid, 7268 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [137 Valid, 7131 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-02-10 21:27:06,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16076 states. [2022-02-10 21:27:06,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16076 to 10528. [2022-02-10 21:27:06,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10528 states, 10526 states have (on average 2.5629868896066883) internal successors, (26978), 10527 states have internal predecessors, (26978), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:27:06,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10528 states to 10528 states and 26978 transitions. [2022-02-10 21:27:06,632 INFO L78 Accepts]: Start accepts. Automaton has 10528 states and 26978 transitions. Word has length 202 [2022-02-10 21:27:06,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:27:06,632 INFO L470 AbstractCegarLoop]: Abstraction has 10528 states and 26978 transitions. [2022-02-10 21:27:06,632 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:27:06,632 INFO L276 IsEmpty]: Start isEmpty. Operand 10528 states and 26978 transitions. [2022-02-10 21:27:06,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-02-10 21:27:06,647 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:27:06,647 INFO L515 BasicCegarLoop]: 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] [2022-02-10 21:27:06,647 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-02-10 21:27:06,647 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:27:06,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:27:06,648 INFO L85 PathProgramCache]: Analyzing trace with hash -1663703561, now seen corresponding path program 7 times [2022-02-10 21:27:06,648 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:27:06,648 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2139986971] [2022-02-10 21:27:06,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:27:06,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:27:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:27:09,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:27:09,469 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:27:09,470 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2139986971] [2022-02-10 21:27:09,470 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2139986971] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:27:09,470 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:27:09,470 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [48] imperfect sequences [] total 48 [2022-02-10 21:27:09,470 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021974120] [2022-02-10 21:27:09,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:27:09,470 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2022-02-10 21:27:09,470 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:27:09,471 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2022-02-10 21:27:09,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=2085, Unknown=0, NotChecked=0, Total=2256 [2022-02-10 21:27:09,471 INFO L87 Difference]: Start difference. First operand 10528 states and 26978 transitions. Second operand has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:27:21,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:27:21,308 INFO L93 Difference]: Finished difference Result 16486 states and 42354 transitions. [2022-02-10 21:27:21,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2022-02-10 21:27:21,309 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2022-02-10 21:27:21,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:27:21,336 INFO L225 Difference]: With dead ends: 16486 [2022-02-10 21:27:21,336 INFO L226 Difference]: Without dead ends: 16036 [2022-02-10 21:27:21,339 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3289 ImplicationChecksByTransitivity, 9.5s TimeCoverageRelationStatistics Valid=1835, Invalid=12207, Unknown=0, NotChecked=0, Total=14042 [2022-02-10 21:27:21,340 INFO L934 BasicCegarLoop]: 597 mSDtfsCounter, 3377 mSDsluCounter, 14064 mSDsCounter, 0 mSdLazyCounter, 6447 mSolverCounterSat, 151 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3377 SdHoareTripleChecker+Valid, 14400 SdHoareTripleChecker+Invalid, 6598 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 151 IncrementalHoareTripleChecker+Valid, 6447 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-02-10 21:27:21,341 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [3377 Valid, 14400 Invalid, 6598 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [151 Valid, 6447 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-02-10 21:27:21,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16036 states. [2022-02-10 21:27:21,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16036 to 10554. [2022-02-10 21:27:21,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10554 states, 10552 states have (on average 2.56330553449583) internal successors, (27048), 10553 states have internal predecessors, (27048), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:27:21,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10554 states to 10554 states and 27048 transitions. [2022-02-10 21:27:21,555 INFO L78 Accepts]: Start accepts. Automaton has 10554 states and 27048 transitions. Word has length 202 [2022-02-10 21:27:21,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:27:21,555 INFO L470 AbstractCegarLoop]: Abstraction has 10554 states and 27048 transitions. [2022-02-10 21:27:21,556 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:27:21,556 INFO L276 IsEmpty]: Start isEmpty. Operand 10554 states and 27048 transitions. [2022-02-10 21:27:21,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-02-10 21:27:21,572 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:27:21,572 INFO L515 BasicCegarLoop]: 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] [2022-02-10 21:27:21,572 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-02-10 21:27:21,572 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:27:21,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:27:21,573 INFO L85 PathProgramCache]: Analyzing trace with hash 296277175, now seen corresponding path program 8 times [2022-02-10 21:27:21,573 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:27:21,573 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071571233] [2022-02-10 21:27:21,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:27:21,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:27:21,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:27:24,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:27:24,182 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:27:24,182 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2071571233] [2022-02-10 21:27:24,183 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2071571233] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:27:24,183 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:27:24,183 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [47] imperfect sequences [] total 47 [2022-02-10 21:27:24,183 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [763252078] [2022-02-10 21:27:24,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:27:24,183 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-02-10 21:27:24,183 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:27:24,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-02-10 21:27:24,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=2013, Unknown=0, NotChecked=0, Total=2162 [2022-02-10 21:27:24,185 INFO L87 Difference]: Start difference. First operand 10554 states and 27048 transitions. Second operand has 47 states, 47 states have (on average 4.297872340425532) internal successors, (202), 47 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:27:35,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:27:35,930 INFO L93 Difference]: Finished difference Result 17764 states and 45656 transitions. [2022-02-10 21:27:35,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2022-02-10 21:27:35,931 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 4.297872340425532) internal successors, (202), 47 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2022-02-10 21:27:35,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:27:35,959 INFO L225 Difference]: With dead ends: 17764 [2022-02-10 21:27:35,959 INFO L226 Difference]: Without dead ends: 17314 [2022-02-10 21:27:35,961 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4123 ImplicationChecksByTransitivity, 9.1s TimeCoverageRelationStatistics Valid=2040, Invalid=14472, Unknown=0, NotChecked=0, Total=16512 [2022-02-10 21:27:35,962 INFO L934 BasicCegarLoop]: 594 mSDtfsCounter, 3338 mSDsluCounter, 16198 mSDsCounter, 0 mSdLazyCounter, 7624 mSolverCounterSat, 175 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3338 SdHoareTripleChecker+Valid, 16452 SdHoareTripleChecker+Invalid, 7799 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 175 IncrementalHoareTripleChecker+Valid, 7624 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-02-10 21:27:35,962 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [3338 Valid, 16452 Invalid, 7799 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [175 Valid, 7624 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-02-10 21:27:35,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17314 states. [2022-02-10 21:27:36,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17314 to 10892. [2022-02-10 21:27:36,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10892 states, 10890 states have (on average 2.567309458218549) internal successors, (27958), 10891 states have internal predecessors, (27958), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:27:36,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10892 states to 10892 states and 27958 transitions. [2022-02-10 21:27:36,153 INFO L78 Accepts]: Start accepts. Automaton has 10892 states and 27958 transitions. Word has length 202 [2022-02-10 21:27:36,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:27:36,153 INFO L470 AbstractCegarLoop]: Abstraction has 10892 states and 27958 transitions. [2022-02-10 21:27:36,153 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 47 states have (on average 4.297872340425532) internal successors, (202), 47 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:27:36,153 INFO L276 IsEmpty]: Start isEmpty. Operand 10892 states and 27958 transitions. [2022-02-10 21:27:36,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-02-10 21:27:36,165 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:27:36,165 INFO L515 BasicCegarLoop]: 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] [2022-02-10 21:27:36,165 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-02-10 21:27:36,165 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:27:36,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:27:36,166 INFO L85 PathProgramCache]: Analyzing trace with hash 1944257911, now seen corresponding path program 9 times [2022-02-10 21:27:36,166 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:27:36,166 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436994640] [2022-02-10 21:27:36,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:27:36,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:27:36,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2022-02-10 21:37:47,772 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-10 21:37:47,786 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,837 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,839 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,841 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,842 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,844 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,846 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,847 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,848 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,850 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,852 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,853 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,855 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,856 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,857 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,859 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,860 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,861 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,862 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,863 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,865 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,866 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,867 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,868 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,870 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,871 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,872 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,873 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,877 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,879 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,880 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,881 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,882 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,882 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,882 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,883 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,883 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,884 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,884 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,884 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,885 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,885 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,886 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,886 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,886 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,887 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,889 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,889 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,889 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,890 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,890 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,890 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,890 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,890 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,890 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,891 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,891 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,891 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,891 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,891 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:37:47,895 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location t2Err0ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining) [2022-02-10 21:37:47,896 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-02-10 21:37:47,896 WARN L594 AbstractCegarLoop]: Verification canceled: while BasicCegarLoop was analyzing trace of length 203 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 201 interpolants. [2022-02-10 21:37:47,897 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2022-02-10 21:37:47,898 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (4 of 7 remaining) [2022-02-10 21:37:47,898 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (3 of 7 remaining) [2022-02-10 21:37:47,898 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location t1Err0ASSERT_VIOLATIONERROR_FUNCTION (2 of 7 remaining) [2022-02-10 21:37:47,898 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location t2Err0ASSERT_VIOLATIONERROR_FUNCTION (1 of 7 remaining) [2022-02-10 21:37:47,898 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location t1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2022-02-10 21:37:47,905 INFO L733 BasicCegarLoop]: Path program histogram: [9, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:37:47,910 INFO L234 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-10 21:37:47,910 INFO L184 ceAbstractionStarter]: Computing trace abstraction results [2022-02-10 21:37:47,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.02 09:37:47 BasicIcfg [2022-02-10 21:37:47,912 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-10 21:37:47,912 INFO L158 Benchmark]: Toolchain (without parser) took 802183.96ms. Allocated memory was 198.2MB in the beginning and 5.1GB in the end (delta: 4.9GB). Free memory was 146.3MB in the beginning and 2.5GB in the end (delta: -2.4GB). Peak memory consumption was 4.2GB. Max. memory is 8.0GB. [2022-02-10 21:37:47,912 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 198.2MB. Free memory is still 164.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-10 21:37:47,913 INFO L158 Benchmark]: CACSL2BoogieTranslator took 769.58ms. Allocated memory is still 198.2MB. Free memory was 146.1MB in the beginning and 154.6MB in the end (delta: -8.4MB). Peak memory consumption was 11.6MB. Max. memory is 8.0GB. [2022-02-10 21:37:47,913 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.67ms. Allocated memory is still 198.2MB. Free memory was 154.6MB in the beginning and 151.4MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-02-10 21:37:47,913 INFO L158 Benchmark]: Boogie Preprocessor took 57.87ms. Allocated memory is still 198.2MB. Free memory was 150.9MB in the beginning and 148.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-02-10 21:37:47,913 INFO L158 Benchmark]: RCFGBuilder took 714.02ms. Allocated memory is still 198.2MB. Free memory was 148.8MB in the beginning and 128.3MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. [2022-02-10 21:37:47,913 INFO L158 Benchmark]: TraceAbstraction took 800548.51ms. Allocated memory was 198.2MB in the beginning and 5.1GB in the end (delta: 4.9GB). Free memory was 127.8MB in the beginning and 2.5GB in the end (delta: -2.4GB). Peak memory consumption was 4.2GB. Max. memory is 8.0GB. [2022-02-10 21:37:47,914 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 198.2MB. Free memory is still 164.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 769.58ms. Allocated memory is still 198.2MB. Free memory was 146.1MB in the beginning and 154.6MB in the end (delta: -8.4MB). Peak memory consumption was 11.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 78.67ms. Allocated memory is still 198.2MB. Free memory was 154.6MB in the beginning and 151.4MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 57.87ms. Allocated memory is still 198.2MB. Free memory was 150.9MB in the beginning and 148.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 714.02ms. Allocated memory is still 198.2MB. Free memory was 148.8MB in the beginning and 128.3MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. * TraceAbstraction took 800548.51ms. Allocated memory was 198.2MB in the beginning and 5.1GB in the end (delta: 4.9GB). Free memory was 127.8MB in the beginning and 2.5GB in the end (delta: -2.4GB). Peak memory consumption was 4.2GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 1043]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was analyzing trace of length 203 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 201 interpolants. - TimeoutResultAtElement [Line: 1059]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was analyzing trace of length 203 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 201 interpolants. - TimeoutResultAtElement [Line: 1063]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 203 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 201 interpolants. - TimeoutResultAtElement [Line: 1062]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 203 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 201 interpolants. - TimeoutResultAtElement [Line: 1032]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was analyzing trace of length 203 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 201 interpolants. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 429 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 800.3s, OverallIterations: 22, TraceHistogramMax: 1, PathProgramHistogramMax: 9, EmptinessCheckTime: 0.4s, AutomataDifference: 119.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.9s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 37063 SdHoareTripleChecker+Valid, 33.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 37063 mSDsluCounter, 133127 SdHoareTripleChecker+Invalid, 29.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 127548 mSDsCounter, 1759 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 56737 IncrementalHoareTripleChecker+Invalid, 58496 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1759 mSolverCounterUnsat, 8081 mSDtfsCounter, 56737 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1438 GetRequests, 181 SyntacticMatches, 3 SemanticMatches, 1254 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29709 ImplicationChecksByTransitivity, 96.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24938occurred in iteration=0, InterpolantAutomatonStates: 785, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.7s AutomataMinimizationTime, 21 MinimizatonAttempts, 52677 StatesRemovedByMinimization, 16 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 57.3s InterpolantComputationTime, 3261 NumberOfCodeBlocks, 3261 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 3240 ConstructedInterpolants, 0 QuantifiedInterpolants, 104651 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 21 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown