/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_76-tricky_address3_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 03:13:38,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 03:13:38,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 03:13:38,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 03:13:38,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 03:13:38,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 03:13:38,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 03:13:38,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 03:13:38,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 03:13:38,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 03:13:38,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 03:13:38,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 03:13:38,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 03:13:38,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 03:13:38,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 03:13:38,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 03:13:38,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 03:13:38,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 03:13:38,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 03:13:38,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 03:13:38,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 03:13:38,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 03:13:38,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 03:13:38,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 03:13:38,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 03:13:38,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-27 03:13:38,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-27 03:13:38,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-27 03:13:38,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-27 03:13:38,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-27 03:13:38,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-27 03:13:38,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-27 03:13:38,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-27 03:13:38,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 03:13:38,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 03:13:38,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 03:13:38,597 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-Sleep-NoLbe-New_States.epf [2021-01-27 03:13:38,655 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 03:13:38,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 03:13:38,660 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 03:13:38,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 03:13:38,662 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 03:13:38,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 03:13:38,662 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 03:13:38,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 03:13:38,663 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 03:13:38,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 03:13:38,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 03:13:38,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 03:13:38,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 03:13:38,665 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 03:13:38,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 03:13:38,665 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 03:13:38,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 03:13:38,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 03:13:38,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 03:13:38,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 03:13:38,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 03:13:38,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 03:13:38,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 03:13:38,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 03:13:38,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 03:13:38,667 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 03:13:38,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 03:13:38,668 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 03:13:38,668 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 03:13:38,668 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 03:13:38,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 03:13:38,669 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 03:13:38,669 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 03:13:38,669 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 03:13:39,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 03:13:39,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 03:13:39,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 03:13:39,159 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 03:13:39,160 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 03:13:39,161 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_76-tricky_address3_racefree.i [2021-01-27 03:13:39,269 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27e6c97af/dc7abce1955140e49cd61a7e4b6d98a8/FLAGa6cc1f1c3 [2021-01-27 03:13:40,026 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 03:13:40,026 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_76-tricky_address3_racefree.i [2021-01-27 03:13:40,053 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27e6c97af/dc7abce1955140e49cd61a7e4b6d98a8/FLAGa6cc1f1c3 [2021-01-27 03:13:40,196 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27e6c97af/dc7abce1955140e49cd61a7e4b6d98a8 [2021-01-27 03:13:40,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 03:13:40,211 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 03:13:40,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 03:13:40,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 03:13:40,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 03:13:40,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 03:13:40" (1/1) ... [2021-01-27 03:13:40,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62321b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:13:40, skipping insertion in model container [2021-01-27 03:13:40,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 03:13:40" (1/1) ... [2021-01-27 03:13:40,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 03:13:40,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 03:13:40,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 03:13:40,928 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 03:13:40,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 03:13:41,188 INFO L208 MainTranslator]: Completed translation [2021-01-27 03:13:41,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:13:41 WrapperNode [2021-01-27 03:13:41,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 03:13:41,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 03:13:41,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 03:13:41,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 03:13:41,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:13:41" (1/1) ... [2021-01-27 03:13:41,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:13:41" (1/1) ... [2021-01-27 03:13:41,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 03:13:41,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 03:13:41,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 03:13:41,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 03:13:41,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:13:41" (1/1) ... [2021-01-27 03:13:41,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:13:41" (1/1) ... [2021-01-27 03:13:41,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:13:41" (1/1) ... [2021-01-27 03:13:41,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:13:41" (1/1) ... [2021-01-27 03:13:41,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:13:41" (1/1) ... [2021-01-27 03:13:41,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:13:41" (1/1) ... [2021-01-27 03:13:41,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:13:41" (1/1) ... [2021-01-27 03:13:41,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 03:13:41,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 03:13:41,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 03:13:41,334 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 03:13:41,335 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:13:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 03:13:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 03:13:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 03:13:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-27 03:13:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 03:13:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-27 03:13:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-27 03:13:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-27 03:13:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 03:13:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 03:13:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 03:13:41,419 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-27 03:13:42,125 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 03:13:42,126 INFO L298 CfgBuilder]: Removed 39 assume(true) statements. [2021-01-27 03:13:42,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 03:13:42 BoogieIcfgContainer [2021-01-27 03:13:42,128 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 03:13:42,130 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 03:13:42,130 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 03:13:42,134 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 03:13:42,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 03:13:40" (1/3) ... [2021-01-27 03:13:42,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20776c32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 03:13:42, skipping insertion in model container [2021-01-27 03:13:42,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:13:41" (2/3) ... [2021-01-27 03:13:42,136 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20776c32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 03:13:42, skipping insertion in model container [2021-01-27 03:13:42,136 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 03:13:42" (3/3) ... [2021-01-27 03:13:42,138 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_76-tricky_address3_racefree.i [2021-01-27 03:13:42,165 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 03:13:42,166 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 03:13:42,170 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-01-27 03:13:42,171 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 03:13:42,219 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,220 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,220 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,220 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,220 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,221 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,221 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,221 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,222 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,222 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,222 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,222 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,223 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,223 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,223 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,223 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,224 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,224 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,224 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,224 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,225 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,225 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,225 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,225 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,226 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,226 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,226 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,226 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,227 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,227 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,227 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,227 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,228 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,228 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,228 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,228 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,229 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,232 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,233 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,233 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,233 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,233 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,234 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,234 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,234 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,235 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,235 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,235 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,235 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,236 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,236 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,236 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,236 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,237 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,237 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,237 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,238 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,238 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,238 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,238 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,239 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,239 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,239 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,239 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,240 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,240 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,240 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,241 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,241 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,241 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,241 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,242 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,242 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,242 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,243 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,243 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,243 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,244 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,244 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,244 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,244 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,245 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,245 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,245 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,246 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,246 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,246 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,246 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,247 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,247 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,247 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,247 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,248 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,248 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,248 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,248 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,249 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,249 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,249 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,250 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,250 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,250 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,250 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,251 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,251 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,251 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,251 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,252 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,252 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,252 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,252 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,253 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,253 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,253 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,253 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,254 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,254 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,254 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,255 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,255 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,255 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,255 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,256 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,256 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,256 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,256 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,257 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,257 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,257 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,257 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,258 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,258 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,258 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,258 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,259 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,259 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,259 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,259 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,260 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,260 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,260 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,260 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,261 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,261 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,261 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,262 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,262 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,262 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,263 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,263 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,264 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,264 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,264 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,264 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,267 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,267 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,268 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,268 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,268 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,268 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,269 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,269 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,269 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,269 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,270 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,270 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,270 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,270 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,271 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,271 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,271 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,271 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,272 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,272 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,272 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,272 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,273 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,273 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,273 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:13:42,285 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-27 03:13:42,301 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-27 03:13:42,330 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 03:13:42,331 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 03:13:42,331 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 03:13:42,331 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 03:13:42,331 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 03:13:42,331 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 03:13:42,332 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 03:13:42,332 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 158 and size of Sequence is : 159[2021-01-27 03:13:42,530 INFO L164 SleepSetCegar]: Size of mCounterexample is: 159 [2021-01-27 03:13:42,531 INFO L165 SleepSetCegar]: [166#[ULTIMATE.startENTRY]don't care, 169#[L-1]don't care, 172#[L-1-1]don't care, 175#[L921]don't care, 178#[L921-1]don't care, 181#[L921-2]don't care, 184#[L921-3]don't care, 187#[L921-4]don't care, 190#[L927]don't care, 193#[L927-1]don't care, 196#[L927-2]don't care, 199#[L927-3]don't care, 202#[L927-4]don't care, 205#[L927-5]don't care, 208#[L928]don't care, 211#[L-1-2]don't care, 214#[L-1-3]don't care, 217#[L943]don't care, 220#[L943-6]don't care, 225#[L943-7]don't care, 230#[L945]don't care, 233#[L945-1]don't care, 236#[L946]don't care, 239#[L946-1]don't care, 242#[L924]don't care, 245#[L925]don't care, 248#[L925-1]don't care, 250#[L924-1]don't care, 255#[L947]don't care, 258#[L947-9]don't care, 261#[L947-10]don't care, 268#[L948]don't care, 271#[L949-36]don't care, 276#[L949-1]don't care, 282#[L949-2]don't care, 286#[L949-24]don't care, 289#[L949-12]don't care, 295#[L949-4]don't care, 301#[L949-5]don't care, 304#[L949-6]don't care, 307#[L949-7]don't care, 310#[L949-8]don't care, 313#[L949-9]don't care, 316#[L949-10]don't care, 319#[L949-11]don't care, 297#[L949-22]don't care, 324#[L949-14]don't care, 330#[L949-15]don't care, 333#[L949-16]don't care, 336#[L949-17]don't care, 339#[L949-18]don't care, 342#[L949-19]don't care, 345#[L949-20]don't care, 348#[L949-21]don't care, 326#[L949-23]don't care, 291#[L949-35]don't care, 271#[L949-36]don't care, 276#[L949-1]don't care, 282#[L949-2]don't care, 286#[L949-24]don't care, 289#[L949-12]don't care, 295#[L949-4]don't care, 301#[L949-5]don't care, 304#[L949-6]don't care, 307#[L949-7]don't care, 310#[L949-8]don't care, 313#[L949-9]don't care, 316#[L949-10]don't care, 319#[L949-11]don't care, 297#[L949-22]don't care, 324#[L949-14]don't care, 330#[L949-15]don't care, 333#[L949-16]don't care, 336#[L949-17]don't care, 339#[L949-18]don't care, 342#[L949-19]don't care, 345#[L949-20]don't care, 348#[L949-21]don't care, 326#[L949-23]don't care, 286#[L949-24]don't care, 289#[L949-12]don't care, 295#[L949-4]don't care, 301#[L949-5]don't care, 304#[L949-6]don't care, 307#[L949-7]don't care, 310#[L949-8]don't care, 313#[L949-9]don't care, 316#[L949-10]don't care, 319#[L949-11]don't care, 297#[L949-22]don't care, 324#[L949-14]don't care, 330#[L949-15]don't care, 333#[L949-16]don't care, 336#[L949-17]don't care, 339#[L949-18]don't care, 342#[L949-19]don't care, 345#[L949-20]don't care, 348#[L949-21]don't care, 297#[L949-22]don't care, 326#[L949-23]don't care, 286#[L949-24]don't care, 289#[L949-12]don't care, 295#[L949-4]don't care, 301#[L949-5]don't care, 304#[L949-6]don't care, 307#[L949-7]don't care, 310#[L949-8]don't care, 313#[L949-9]don't care, 316#[L949-10]don't care, 319#[L949-11]don't care, 289#[L949-12]don't care, 297#[L949-22]don't care, 324#[L949-14]don't care, 330#[L949-15]don't care, 333#[L949-16]don't care, 336#[L949-17]don't care, 339#[L949-18]don't care, 342#[L949-19]don't care, 345#[L949-20]don't care, 348#[L949-21]don't care, 297#[L949-22]don't care, 326#[L949-23]don't care, 286#[L949-24]don't care, 289#[L949-12]don't care, 297#[L949-22]don't care, 326#[L949-23]don't care, 286#[L949-24]don't care, 291#[L949-35]don't care, 271#[L949-36]don't care, 276#[L949-1]don't care, 280#[L949-26]don't care, 517#[L949-34]don't care, 520#[L949-28]don't care, 524#[L949-29]don't care, 527#[L949-30]don't care, 530#[L949-31]don't care, 533#[L922]don't care, 536#[L922-1]don't care, 541#[L922-2]don't care, 545#[L921-5]don't care, 550#[L921-9]don't care, 539#[L922-4]don't care, 555#[L949-32]don't care, 558#[L949-33]don't care, 291#[L949-35]don't care, 271#[L949-36]don't care, 276#[L949-1]don't care, 280#[L949-26]don't care, 517#[L949-34]don't care, 520#[L949-28]don't care, 524#[L949-29]don't care, 527#[L949-30]don't care, 530#[L949-31]don't care, 533#[L922]don't care, 536#[L922-1]don't care, 541#[L922-2]don't care, 545#[L921-5]don't care, 548#[L921-7]don't care, 584#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-27 03:13:42,532 INFO L429 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:13:42,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:13:42,539 INFO L82 PathProgramCache]: Analyzing trace with hash -626416710, now seen corresponding path program 1 times [2021-01-27 03:13:42,550 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:13:42,550 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561953897] [2021-01-27 03:13:42,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:13:42,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:13:42,908 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2021-01-27 03:13:42,909 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561953897] [2021-01-27 03:13:42,910 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 03:13:42,910 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 03:13:42,911 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019409770] [2021-01-27 03:13:42,924 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 03:13:42,924 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:13:42,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 03:13:42,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 03:13:42,945 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:13:42,948 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 39.5) internal successors, (79), 2 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 44 and size of Sequence is : 45[2021-01-27 03:13:42,968 INFO L164 SleepSetCegar]: Size of mCounterexample is: 45 [2021-01-27 03:13:42,969 INFO L165 SleepSetCegar]: [590#[ULTIMATE.startENTRY]true, 592#[L-1]true, 594#[L-1-1]true, 596#[L921]true, 598#[L921-1]true, 600#[L921-2]true, 602#[L921-3]true, 604#[L921-4]true, 606#[L927]true, 608#[L927-1]true, 610#[L927-2]true, 612#[L927-3]true, 614#[L927-4]true, 616#[L927-5]true, 618#[L928]true, 620#[L-1-2]true, 622#[L-1-3]true, 624#[L943]true, 626#[L943-6]true, 630#[L943-7]true, 634#[L945]true, 636#[L945-1]true, 638#[L946]true, 640#[L946-1]true, 642#[L924]true, 644#[L925]true, 647#[L924-1]true, 652#[L947]true, 654#[L947-9]true, 657#[L947-10]true, 662#[L948]true, 664#[L949-36]true, 667#[L949-1]true, 670#[L949-26]true, 753#[L949-34]true, 755#[L949-28]true, 758#[L949-29]true, 760#[L949-30]true, 762#[L949-31]true, 764#[L922]true, 766#[L922-1]true, 769#[L922-2]true, 772#[L921-5]true, 774#[L921-7]true, 778#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 03:13:42,969 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 03:13:42,970 INFO L429 AbstractCegarLoop]: === Iteration 2 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:13:42,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:13:42,971 INFO L82 PathProgramCache]: Analyzing trace with hash -533378406, now seen corresponding path program 1 times [2021-01-27 03:13:42,971 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:13:42,971 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017157628] [2021-01-27 03:13:42,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:13:43,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:13:43,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 03:13:43,082 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1017157628] [2021-01-27 03:13:43,083 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 03:13:43,083 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-27 03:13:43,083 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [933295649] [2021-01-27 03:13:43,085 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-27 03:13:43,085 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:13:43,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-27 03:13:43,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-27 03:13:43,087 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:13:43,088 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 03:13:43,117 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 49 and size of Sequence is : 50[2021-01-27 03:13:43,168 INFO L164 SleepSetCegar]: Size of mCounterexample is: 50 [2021-01-27 03:13:43,169 INFO L165 SleepSetCegar]: [785#[ULTIMATE.startENTRY]true, 788#[L-1]true, 791#[L-1-1]true, 794#[L921]true, 797#[L921-1]true, 800#[L921-2]true, 803#[L921-3]true, 806#[L921-4]true, 809#[L927]true, 812#[L927-1]true, 815#[L927-2]true, 818#[L927-3]true, 821#[L927-4]true, 824#[L927-5]true, 827#[L928]true, 830#[L-1-2]true, 833#[L-1-3]true, 836#[L943]true, 839#[L943-6](= ULTIMATE.start_main_~i~1 0), 842#[L944](= ULTIMATE.start_main_~i~1 0), 854#[L943-3](= ULTIMATE.start_main_~i~1 0), 860#[L943-4](= ULTIMATE.start_main_~i~1 0), 866#[L943-5]true, 869#[L943-6]true, 874#[L943-7]true, 878#[L945]true, 881#[L945-1]true, 884#[L946]true, 887#[L946-1]true, 890#[L924]true, 893#[L925]true, 898#[L924-1]true, 905#[L947]true, 908#[L947-9]true, 913#[L947-10]true, 920#[L948]true, 923#[L949-36]true, 928#[L949-1]true, 932#[L949-26]true, 1056#[L949-34]true, 1059#[L949-28]true, 1063#[L949-29]true, 1066#[L949-30]true, 1069#[L949-31]true, 1072#[L922]true, 1075#[L922-1]true, 1080#[L922-2]true, 1084#[L921-5]true, 1087#[L921-7]true, 1093#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 03:13:43,169 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 03:13:43,169 INFO L429 AbstractCegarLoop]: === Iteration 3 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:13:43,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:13:43,170 INFO L82 PathProgramCache]: Analyzing trace with hash -811707571, now seen corresponding path program 1 times [2021-01-27 03:13:43,171 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:13:43,171 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877660977] [2021-01-27 03:13:43,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:13:43,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:13:43,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 03:13:43,272 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877660977] [2021-01-27 03:13:43,272 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [511374753] [2021-01-27 03:13:43,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-27 03:13:43,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:13:43,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2021-01-27 03:13:43,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-27 03:13:43,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-27 03:13:43,530 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-01-27 03:13:43,531 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2021-01-27 03:13:43,531 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145628565] [2021-01-27 03:13:43,532 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-27 03:13:43,532 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:13:43,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-27 03:13:43,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-01-27 03:13:43,533 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:13:43,534 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 03:13:43,560 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 64 and size of Sequence is : 65[2021-01-27 03:13:43,607 INFO L164 SleepSetCegar]: Size of mCounterexample is: 65 [2021-01-27 03:13:43,608 INFO L165 SleepSetCegar]: [1248#[ULTIMATE.startENTRY]true, 1251#[L-1]true, 1254#[L-1-1]true, 1257#[L921]true, 1260#[L921-1]true, 1263#[L921-2]true, 1266#[L921-3]true, 1269#[L921-4]true, 1272#[L927]true, 1275#[L927-1]true, 1278#[L927-2]true, 1281#[L927-3]true, 1284#[L927-4]true, 1287#[L927-5]true, 1290#[L928]true, 1293#[L-1-2]true, 1296#[L-1-3]true, 1299#[L943]true, 1302#[L943-6](= ULTIMATE.start_main_~i~1 0), 1305#[L944](= ULTIMATE.start_main_~i~1 0), 1314#[L943-3](= ULTIMATE.start_main_~i~1 0), 1317#[L943-4](= ULTIMATE.start_main_~i~1 0), 1320#[L943-5]true, 1323#[L943-6]true, 1328#[L943-7]true, 1332#[L945]true, 1335#[L945-1]true, 1338#[L946]true, 1341#[L946-1]true, 1344#[L924]true, 1347#[L925]true, 1352#[L924-1]true, 1359#[L947]true, 1362#[L947-9](<= ULTIMATE.start_main_~i~3 0), 1369#[L947-3](<= ULTIMATE.start_main_~i~3 0), 1379#[L947-4](<= ULTIMATE.start_main_~i~3 0), 1387#[L947-5, t_funENTRY](<= ULTIMATE.start_main_~i~3 0), 1400#[L947-5, L933](<= ULTIMATE.start_main_~i~3 0), 1418#[L947-5, L933-1](<= ULTIMATE.start_main_~i~3 0), 1432#[L947-5, L933-2](<= ULTIMATE.start_main_~i~3 0), 1448#[L947-5, L934](<= ULTIMATE.start_main_~i~3 0), 1464#[L947-5, L934-1](<= ULTIMATE.start_main_~i~3 0), 1480#[L924, L947-5](<= ULTIMATE.start_main_~i~3 0), 1498#[L947-5, L925](<= ULTIMATE.start_main_~i~3 0), 1517#[L947-5, L925-1](<= ULTIMATE.start_main_~i~3 0), 1536#[L947-6, L925-1](<= ULTIMATE.start_main_~i~3 0), 1552#[L947-7, L925-1](<= ULTIMATE.start_main_~i~3 0), 1567#[L947-8, L925-1]true, 1582#[L947-9, L925-1]true, 1607#[L925-1, L947-10]true, 1625#[L948, L925-1]true, 1640#[L949-36, L925-1]true, 1662#[L949-1, L925-1]true, 1683#[L949-26, L925-1]true, 2229#[L949-34, L925-1]true, 2244#[L949-28, L925-1]true, 2260#[L949-29, L925-1]true, 2275#[L949-30, L925-1]true, 2290#[L949-31, L925-1]true, 2305#[L922, L925-1]true, 2320#[L922-1, L925-1]true, 2342#[L925-1, L922-2]true, 2358#[L921-5, L925-1]true, 2378#[L921-7, L925-1]true, 2401#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, L925-1]true] [2021-01-27 03:13:43,822 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-01-27 03:13:43,823 INFO L429 AbstractCegarLoop]: === Iteration 4 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:13:43,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:13:43,825 INFO L82 PathProgramCache]: Analyzing trace with hash -2080345446, now seen corresponding path program 1 times [2021-01-27 03:13:43,825 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:13:43,826 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027987236] [2021-01-27 03:13:43,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:13:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:13:43,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-27 03:13:43,978 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2027987236] [2021-01-27 03:13:43,979 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1647932810] [2021-01-27 03:13:43,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-27 03:13:44,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:13:44,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-27 03:13:44,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-27 03:13:44,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-27 03:13:44,243 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-27 03:13:44,243 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-27 03:13:44,243 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746960456] [2021-01-27 03:13:44,245 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 03:13:44,245 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:13:44,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 03:13:44,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-27 03:13:44,247 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:13:44,247 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 7 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 03:13:44,355 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 69 and size of Sequence is : 70[2021-01-27 03:13:44,390 INFO L164 SleepSetCegar]: Size of mCounterexample is: 70 [2021-01-27 03:13:44,391 INFO L165 SleepSetCegar]: [2602#[ULTIMATE.startENTRY]true, 2605#[L-1]true, 2608#[L-1-1]true, 2611#[L921]true, 2614#[L921-1]true, 2617#[L921-2]true, 2620#[L921-3]true, 2623#[L921-4]true, 2626#[L927]true, 2629#[L927-1]true, 2632#[L927-2]true, 2635#[L927-3]true, 2638#[L927-4]true, 2641#[L927-5]true, 2644#[L928]true, 2647#[L-1-2]true, 2650#[L-1-3]true, 2653#[L943]true, 2656#[L943-6](= ULTIMATE.start_main_~i~1 0), 2659#[L944](= ULTIMATE.start_main_~i~1 0), 2668#[L943-3](= ULTIMATE.start_main_~i~1 0), 2673#[L943-4](and (= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post45| 0)), 2678#[L943-5](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 1)), 2681#[L943-6](<= ULTIMATE.start_main_~i~1 1), 2684#[L944](<= ULTIMATE.start_main_~i~1 1), 2693#[L943-3](<= ULTIMATE.start_main_~i~1 1), 2700#[L943-4](<= ULTIMATE.start_main_~i~1 1), 2703#[L943-5]true, 2706#[L943-6]true, 2711#[L943-7]true, 2715#[L945]true, 2718#[L945-1]true, 2721#[L946]true, 2724#[L946-1]true, 2727#[L924]true, 2730#[L925]true, 2735#[L924-1]true, 2742#[L947]true, 2745#[L947-9](<= ULTIMATE.start_main_~i~3 0), 2752#[L947-3](<= ULTIMATE.start_main_~i~3 0), 2757#[L947-4](<= ULTIMATE.start_main_~i~3 0), 2760#[L947-5, t_funENTRY](<= ULTIMATE.start_main_~i~3 0), 2763#[L947-5, L933](<= ULTIMATE.start_main_~i~3 0), 2771#[L947-5, L933-1](<= ULTIMATE.start_main_~i~3 0), 2775#[L947-5, L933-2](<= ULTIMATE.start_main_~i~3 0), 2781#[L947-5, L934](<= ULTIMATE.start_main_~i~3 0), 2787#[L947-5, L934-1](<= ULTIMATE.start_main_~i~3 0), 2793#[L924, L947-5](<= ULTIMATE.start_main_~i~3 0), 2801#[L947-5, L925](<= ULTIMATE.start_main_~i~3 0), 2805#[L947-5, L925-1](<= ULTIMATE.start_main_~i~3 0), 2816#[L947-6, L925-1](<= ULTIMATE.start_main_~i~3 0), 2822#[L947-7, L925-1](<= ULTIMATE.start_main_~i~3 0), 2827#[L947-8, L925-1]true, 2832#[L947-9, L925-1]true, 2839#[L925-1, L947-10]true, 2847#[L948, L925-1]true, 2852#[L949-36, L925-1]true, 2859#[L949-1, L925-1]true, 2865#[L949-26, L925-1]true, 3057#[L949-34, L925-1]true, 3062#[L949-28, L925-1]true, 3068#[L949-29, L925-1]true, 3073#[L949-30, L925-1]true, 3078#[L949-31, L925-1]true, 3083#[L922, L925-1]true, 3088#[L922-1, L925-1]true, 3095#[L925-1, L922-2]true, 3101#[L921-5, L925-1]true, 3106#[L921-7, L925-1]true, 3114#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, L925-1]true] [2021-01-27 03:13:44,607 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-27 03:13:44,608 INFO L429 AbstractCegarLoop]: === Iteration 5 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:13:44,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:13:44,610 INFO L82 PathProgramCache]: Analyzing trace with hash 998843341, now seen corresponding path program 2 times [2021-01-27 03:13:44,610 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:13:44,611 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152948170] [2021-01-27 03:13:44,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:13:44,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:13:44,743 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-01-27 03:13:44,743 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152948170] [2021-01-27 03:13:44,744 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1674221720] [2021-01-27 03:13:44,744 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-27 03:13:44,916 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-01-27 03:13:44,916 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-27 03:13:44,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 6 conjunts are in the unsatisfiable core [2021-01-27 03:13:44,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-27 03:13:45,047 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-27 03:13:45,047 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-27 03:13:45,048 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 7] total 10 [2021-01-27 03:13:45,048 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671621760] [2021-01-27 03:13:45,049 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-01-27 03:13:45,049 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:13:45,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-01-27 03:13:45,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2021-01-27 03:13:45,050 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:13:45,050 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 10.1) internal successors, (101), 10 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 03:13:45,220 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 61 and size of Sequence is : 62[2021-01-27 03:13:45,372 INFO L164 SleepSetCegar]: Size of mCounterexample is: 62 [2021-01-27 03:13:45,373 INFO L165 SleepSetCegar]: [3333#[ULTIMATE.startENTRY]true, 3336#[L-1]true, 3339#[L-1-1]true, 3342#[L921]true, 3345#[L921-1]true, 3348#[L921-2]true, 3351#[L921-3]true, 3354#[L921-4]true, 3357#[L927]true, 3360#[L927-1]true, 3363#[L927-2]true, 3366#[L927-3]true, 3369#[L927-4]true, 3372#[L927-5]true, 3375#[L928]true, 3378#[L-1-2]true, 3381#[L-1-3]true, 3384#[L943]true, 3387#[L943-6](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 3390#[L944](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 3399#[L943-3](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 3404#[L943-4](and (= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 0) (<= |ULTIMATE.start_main_#t~post45| 0)), 3409#[L943-5](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 0)), 3412#[L943-6](<= ULTIMATE.start_main_~i~1 1), 3415#[L944](<= ULTIMATE.start_main_~i~1 1), 3420#[L943-3](<= ULTIMATE.start_main_~i~1 1), 3425#[L943-4](and (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 1)), 3430#[L943-5](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 1)), 3433#[L943-6](<= ULTIMATE.start_main_~i~1 2), 3436#[L944](<= ULTIMATE.start_main_~i~1 2), 3443#[L943-3](<= ULTIMATE.start_main_~i~1 2), 3448#[L943-4](<= ULTIMATE.start_main_~i~1 2), 3451#[L943-5]true, 3454#[L943-6]true, 3459#[L943-7]true, 3463#[L945]true, 3466#[L945-1]true, 3469#[L946]true, 3472#[L946-1]true, 3475#[L924]true, 3478#[L925]true, 3483#[L924-1]true, 3490#[L947]true, 3493#[L947-9](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3500#[L947-3](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3505#[L947-4](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3508#[L947-5, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3511#[L947-5, L933](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3519#[L947-5, L933-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3523#[L947-5, L933-2](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3529#[L947-5, L934](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3535#[L947-5, L934-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3541#[L924, L947-5](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3549#[L947-5, L925](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3553#[L947-5, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3564#[L947-6, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3572#[L947-7, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 3579#[L947-8, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 1)), 3584#[L947-9, L925-1](<= ULTIMATE.start_main_~i~3 1), 3593#[L947-3, L925-1](<= ULTIMATE.start_main_~i~3 1), 3616#[L947-4, L925-1](<= ULTIMATE.start_main_~i~3 1), 3639#[ULTIMATE.startErr0INUSE_VIOLATION, L925-1](<= ULTIMATE.start_main_~i~3 1)] [2021-01-27 03:13:45,574 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-27 03:13:45,575 INFO L429 AbstractCegarLoop]: === Iteration 6 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:13:45,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:13:45,576 INFO L82 PathProgramCache]: Analyzing trace with hash -856964831, now seen corresponding path program 1 times [2021-01-27 03:13:45,576 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:13:45,577 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434572048] [2021-01-27 03:13:45,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:13:45,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:13:45,779 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-27 03:13:45,780 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434572048] [2021-01-27 03:13:45,780 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [840116807] [2021-01-27 03:13:45,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-27 03:13:45,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:13:45,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 8 conjunts are in the unsatisfiable core [2021-01-27 03:13:45,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-27 03:13:45,992 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-27 03:13:45,993 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-27 03:13:45,993 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 11 [2021-01-27 03:13:45,993 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [169618591] [2021-01-27 03:13:45,994 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-01-27 03:13:45,994 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:13:45,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-01-27 03:13:45,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2021-01-27 03:13:45,995 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:13:45,996 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 5.818181818181818) internal successors, (64), 11 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 03:13:46,243 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 66 and size of Sequence is : 67[2021-01-27 03:13:46,279 INFO L164 SleepSetCegar]: Size of mCounterexample is: 67 [2021-01-27 03:13:46,281 INFO L165 SleepSetCegar]: [3833#[ULTIMATE.startENTRY]true, 3836#[L-1]true, 3839#[L-1-1]true, 3842#[L921]true, 3845#[L921-1]true, 3848#[L921-2]true, 3851#[L921-3]true, 3854#[L921-4]true, 3857#[L927]true, 3860#[L927-1]true, 3863#[L927-2]true, 3866#[L927-3]true, 3869#[L927-4]true, 3872#[L927-5]true, 3875#[L928]true, 3878#[L-1-2]true, 3881#[L-1-3]true, 3884#[L943]true, 3887#[L943-6](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 3890#[L944](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 3899#[L943-3](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 3904#[L943-4](and (= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 0) (<= |ULTIMATE.start_main_#t~post45| 0)), 3909#[L943-5](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 0)), 3912#[L943-6](<= ULTIMATE.start_main_~i~1 1), 3915#[L944](<= ULTIMATE.start_main_~i~1 1), 3920#[L943-3](<= ULTIMATE.start_main_~i~1 1), 3925#[L943-4](and (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 1)), 3930#[L943-5](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 1)), 3933#[L943-6](<= ULTIMATE.start_main_~i~1 2), 3936#[L944](<= ULTIMATE.start_main_~i~1 2), 3941#[L943-3](<= ULTIMATE.start_main_~i~1 2), 3946#[L943-4](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 2)), 3951#[L943-5](and (<= ULTIMATE.start_main_~i~1 3) (<= |ULTIMATE.start_main_#t~post45| 2)), 3954#[L943-6](<= ULTIMATE.start_main_~i~1 3), 3957#[L944](<= ULTIMATE.start_main_~i~1 3), 3964#[L943-3](<= ULTIMATE.start_main_~i~1 3), 3969#[L943-4](<= ULTIMATE.start_main_~i~1 3), 3972#[L943-5]true, 3975#[L943-6]true, 3980#[L943-7]true, 3984#[L945]true, 3987#[L945-1]true, 3990#[L946]true, 3993#[L946-1]true, 3996#[L924]true, 3999#[L925]true, 4004#[L924-1]true, 4011#[L947]true, 4014#[L947-9](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4021#[L947-3](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4026#[L947-4](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4029#[L947-5, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4032#[L947-5, L933](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4040#[L947-5, L933-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4044#[L947-5, L933-2](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4050#[L947-5, L934](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4056#[L947-5, L934-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4062#[L924, L947-5](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4070#[L947-5, L925](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4074#[L947-5, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4085#[L947-6, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4091#[L947-7, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4096#[L947-8, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 1)), 4101#[L947-9, L925-1](<= ULTIMATE.start_main_~i~3 1), 4110#[L947-3, L925-1](<= ULTIMATE.start_main_~i~3 1), 4115#[L947-4, L925-1](<= ULTIMATE.start_main_~i~3 1), 4120#[ULTIMATE.startErr0INUSE_VIOLATION, L925-1](<= ULTIMATE.start_main_~i~3 1)] [2021-01-27 03:13:46,484 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-27 03:13:46,485 INFO L429 AbstractCegarLoop]: === Iteration 7 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:13:46,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:13:46,486 INFO L82 PathProgramCache]: Analyzing trace with hash 2109002958, now seen corresponding path program 2 times [2021-01-27 03:13:46,486 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:13:46,487 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956480518] [2021-01-27 03:13:46,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:13:46,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:13:46,705 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-27 03:13:46,706 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956480518] [2021-01-27 03:13:46,706 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1446317496] [2021-01-27 03:13:46,706 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-27 03:13:46,872 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-01-27 03:13:46,873 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-27 03:13:46,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 10 conjunts are in the unsatisfiable core [2021-01-27 03:13:46,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-27 03:13:46,944 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-27 03:13:46,945 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-27 03:13:46,945 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 13 [2021-01-27 03:13:46,945 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157483550] [2021-01-27 03:13:46,946 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-01-27 03:13:46,946 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:13:46,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-01-27 03:13:46,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-01-27 03:13:46,947 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:13:46,947 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 5.3076923076923075) internal successors, (69), 13 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 03:13:47,254 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 71 and size of Sequence is : 72[2021-01-27 03:13:47,283 INFO L164 SleepSetCegar]: Size of mCounterexample is: 72 [2021-01-27 03:13:47,284 INFO L165 SleepSetCegar]: [4331#[ULTIMATE.startENTRY]true, 4334#[L-1]true, 4337#[L-1-1]true, 4340#[L921]true, 4343#[L921-1]true, 4346#[L921-2]true, 4349#[L921-3]true, 4352#[L921-4]true, 4355#[L927]true, 4358#[L927-1]true, 4361#[L927-2]true, 4364#[L927-3]true, 4367#[L927-4]true, 4370#[L927-5]true, 4373#[L928]true, 4376#[L-1-2]true, 4379#[L-1-3]true, 4382#[L943]true, 4385#[L943-6](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 4388#[L944](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 4397#[L943-3](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 4402#[L943-4](and (= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 0) (<= |ULTIMATE.start_main_#t~post45| 0)), 4407#[L943-5](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 0)), 4410#[L943-6](<= ULTIMATE.start_main_~i~1 1), 4413#[L944](<= ULTIMATE.start_main_~i~1 1), 4418#[L943-3](<= ULTIMATE.start_main_~i~1 1), 4423#[L943-4](and (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 1)), 4428#[L943-5](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 1)), 4431#[L943-6](<= ULTIMATE.start_main_~i~1 2), 4434#[L944](<= ULTIMATE.start_main_~i~1 2), 4439#[L943-3](<= ULTIMATE.start_main_~i~1 2), 4444#[L943-4](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 2)), 4449#[L943-5](and (<= ULTIMATE.start_main_~i~1 3) (<= |ULTIMATE.start_main_#t~post45| 2)), 4452#[L943-6](<= ULTIMATE.start_main_~i~1 3), 4455#[L944](<= ULTIMATE.start_main_~i~1 3), 4460#[L943-3](<= ULTIMATE.start_main_~i~1 3), 4465#[L943-4](and (<= ULTIMATE.start_main_~i~1 3) (<= |ULTIMATE.start_main_#t~post45| 3)), 4470#[L943-5](and (<= |ULTIMATE.start_main_#t~post45| 3) (<= ULTIMATE.start_main_~i~1 4)), 4473#[L943-6](<= ULTIMATE.start_main_~i~1 4), 4476#[L944](<= ULTIMATE.start_main_~i~1 4), 4483#[L943-3](<= ULTIMATE.start_main_~i~1 4), 4488#[L943-4](<= ULTIMATE.start_main_~i~1 4), 4491#[L943-5]true, 4494#[L943-6]true, 4499#[L943-7]true, 4503#[L945]true, 4506#[L945-1]true, 4509#[L946]true, 4512#[L946-1]true, 4515#[L924]true, 4518#[L925]true, 4523#[L924-1]true, 4530#[L947]true, 4533#[L947-9](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4540#[L947-3](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4545#[L947-4](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4548#[L947-5, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4551#[L947-5, L933](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4559#[L947-5, L933-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4563#[L947-5, L933-2](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4569#[L947-5, L934](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4575#[L947-5, L934-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4581#[L924, L947-5](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4589#[L947-5, L925](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4593#[L947-5, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4604#[L947-6, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4610#[L947-7, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 4615#[L947-8, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 1)), 4620#[L947-9, L925-1](<= ULTIMATE.start_main_~i~3 1), 4629#[L947-3, L925-1](<= ULTIMATE.start_main_~i~3 1), 4634#[L947-4, L925-1](<= ULTIMATE.start_main_~i~3 1), 4639#[ULTIMATE.startErr0INUSE_VIOLATION, L925-1](<= ULTIMATE.start_main_~i~3 1)] [2021-01-27 03:13:47,484 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-01-27 03:13:47,485 INFO L429 AbstractCegarLoop]: === Iteration 8 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:13:47,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:13:47,486 INFO L82 PathProgramCache]: Analyzing trace with hash 1976960321, now seen corresponding path program 3 times [2021-01-27 03:13:47,487 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:13:47,487 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017423076] [2021-01-27 03:13:47,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:13:47,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:13:47,727 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-27 03:13:47,727 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017423076] [2021-01-27 03:13:47,728 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [87420724] [2021-01-27 03:13:47,728 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-27 03:13:47,914 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-01-27 03:13:47,915 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-27 03:13:47,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 12 conjunts are in the unsatisfiable core [2021-01-27 03:13:47,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-27 03:13:47,996 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-27 03:13:47,997 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-27 03:13:47,997 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 15 [2021-01-27 03:13:47,998 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345932419] [2021-01-27 03:13:47,998 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-01-27 03:13:47,998 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:13:47,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-01-27 03:13:48,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2021-01-27 03:13:48,000 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:13:48,000 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 4.933333333333334) internal successors, (74), 15 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 03:13:48,445 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 76 and size of Sequence is : 77[2021-01-27 03:13:48,483 INFO L164 SleepSetCegar]: Size of mCounterexample is: 77 [2021-01-27 03:13:48,483 INFO L165 SleepSetCegar]: [4867#[ULTIMATE.startENTRY]true, 4870#[L-1]true, 4873#[L-1-1]true, 4876#[L921]true, 4879#[L921-1]true, 4882#[L921-2]true, 4885#[L921-3]true, 4888#[L921-4]true, 4891#[L927]true, 4894#[L927-1]true, 4897#[L927-2]true, 4900#[L927-3]true, 4903#[L927-4]true, 4906#[L927-5]true, 4909#[L928]true, 4912#[L-1-2]true, 4915#[L-1-3]true, 4918#[L943]true, 4921#[L943-6](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 4924#[L944](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 4933#[L943-3](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 4938#[L943-4](and (= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 0) (<= |ULTIMATE.start_main_#t~post45| 0)), 4943#[L943-5](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 0)), 4946#[L943-6](<= ULTIMATE.start_main_~i~1 1), 4949#[L944](<= ULTIMATE.start_main_~i~1 1), 4954#[L943-3](<= ULTIMATE.start_main_~i~1 1), 4959#[L943-4](and (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 1)), 4964#[L943-5](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 1)), 4967#[L943-6](<= ULTIMATE.start_main_~i~1 2), 4970#[L944](<= ULTIMATE.start_main_~i~1 2), 4975#[L943-3](<= ULTIMATE.start_main_~i~1 2), 4980#[L943-4](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 2)), 4985#[L943-5](and (<= ULTIMATE.start_main_~i~1 3) (<= |ULTIMATE.start_main_#t~post45| 2)), 4988#[L943-6](<= ULTIMATE.start_main_~i~1 3), 4991#[L944](<= ULTIMATE.start_main_~i~1 3), 4996#[L943-3](<= ULTIMATE.start_main_~i~1 3), 5001#[L943-4](and (<= ULTIMATE.start_main_~i~1 3) (<= |ULTIMATE.start_main_#t~post45| 3)), 5006#[L943-5](and (<= |ULTIMATE.start_main_#t~post45| 3) (<= ULTIMATE.start_main_~i~1 4)), 5009#[L943-6](<= ULTIMATE.start_main_~i~1 4), 5012#[L944](<= ULTIMATE.start_main_~i~1 4), 5017#[L943-3](<= ULTIMATE.start_main_~i~1 4), 5022#[L943-4](and (<= |ULTIMATE.start_main_#t~post45| 4) (<= ULTIMATE.start_main_~i~1 4)), 5027#[L943-5](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post45| 4)), 5030#[L943-6](<= ULTIMATE.start_main_~i~1 5), 5033#[L944](<= ULTIMATE.start_main_~i~1 5), 5040#[L943-3](<= ULTIMATE.start_main_~i~1 5), 5045#[L943-4](<= ULTIMATE.start_main_~i~1 5), 5048#[L943-5]true, 5051#[L943-6]true, 5056#[L943-7]true, 5060#[L945]true, 5063#[L945-1]true, 5066#[L946]true, 5069#[L946-1]true, 5072#[L924]true, 5075#[L925]true, 5080#[L924-1]true, 5087#[L947]true, 5090#[L947-9](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5097#[L947-3](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5102#[L947-4](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5105#[L947-5, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5108#[L947-5, L933](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5116#[L947-5, L933-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5120#[L947-5, L933-2](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5126#[L947-5, L934](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5132#[L947-5, L934-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5138#[L924, L947-5](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5146#[L947-5, L925](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5150#[L947-5, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5161#[L947-6, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5167#[L947-7, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5172#[L947-8, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 1)), 5177#[L947-9, L925-1](<= ULTIMATE.start_main_~i~3 1), 5186#[L947-3, L925-1](<= ULTIMATE.start_main_~i~3 1), 5191#[L947-4, L925-1](<= ULTIMATE.start_main_~i~3 1), 5196#[ULTIMATE.startErr0INUSE_VIOLATION, L925-1](<= ULTIMATE.start_main_~i~3 1)] [2021-01-27 03:13:48,695 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-27 03:13:48,696 INFO L429 AbstractCegarLoop]: === Iteration 9 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:13:48,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:13:48,696 INFO L82 PathProgramCache]: Analyzing trace with hash 389031086, now seen corresponding path program 4 times [2021-01-27 03:13:48,697 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:13:48,697 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606466498] [2021-01-27 03:13:48,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:13:48,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:13:49,050 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-27 03:13:49,050 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606466498] [2021-01-27 03:13:49,051 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [647748147] [2021-01-27 03:13:49,051 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-27 03:13:49,253 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-01-27 03:13:49,253 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-27 03:13:49,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 14 conjunts are in the unsatisfiable core [2021-01-27 03:13:49,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-27 03:13:49,342 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-27 03:13:49,343 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-27 03:13:49,343 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 17 [2021-01-27 03:13:49,343 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69109774] [2021-01-27 03:13:49,344 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-01-27 03:13:49,344 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:13:49,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-01-27 03:13:49,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2021-01-27 03:13:49,346 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:13:49,346 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 4.647058823529412) internal successors, (79), 17 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 03:13:49,936 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 81 and size of Sequence is : 82[2021-01-27 03:13:49,974 INFO L164 SleepSetCegar]: Size of mCounterexample is: 82 [2021-01-27 03:13:49,975 INFO L165 SleepSetCegar]: [5441#[ULTIMATE.startENTRY]true, 5444#[L-1]true, 5447#[L-1-1]true, 5450#[L921]true, 5453#[L921-1]true, 5456#[L921-2]true, 5459#[L921-3]true, 5462#[L921-4]true, 5465#[L927]true, 5468#[L927-1]true, 5471#[L927-2]true, 5474#[L927-3]true, 5477#[L927-4]true, 5480#[L927-5]true, 5483#[L928]true, 5486#[L-1-2]true, 5489#[L-1-3]true, 5492#[L943]true, 5495#[L943-6](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 5498#[L944](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 5507#[L943-3](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 5512#[L943-4](and (= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 0) (<= |ULTIMATE.start_main_#t~post45| 0)), 5517#[L943-5](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 0)), 5520#[L943-6](<= ULTIMATE.start_main_~i~1 1), 5523#[L944](<= ULTIMATE.start_main_~i~1 1), 5528#[L943-3](<= ULTIMATE.start_main_~i~1 1), 5533#[L943-4](and (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 1)), 5538#[L943-5](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 1)), 5541#[L943-6](<= ULTIMATE.start_main_~i~1 2), 5544#[L944](<= ULTIMATE.start_main_~i~1 2), 5549#[L943-3](<= ULTIMATE.start_main_~i~1 2), 5554#[L943-4](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 2)), 5559#[L943-5](and (<= ULTIMATE.start_main_~i~1 3) (<= |ULTIMATE.start_main_#t~post45| 2)), 5562#[L943-6](<= ULTIMATE.start_main_~i~1 3), 5565#[L944](<= ULTIMATE.start_main_~i~1 3), 5570#[L943-3](<= ULTIMATE.start_main_~i~1 3), 5575#[L943-4](and (<= ULTIMATE.start_main_~i~1 3) (<= |ULTIMATE.start_main_#t~post45| 3)), 5580#[L943-5](and (<= |ULTIMATE.start_main_#t~post45| 3) (<= ULTIMATE.start_main_~i~1 4)), 5583#[L943-6](<= ULTIMATE.start_main_~i~1 4), 5586#[L944](<= ULTIMATE.start_main_~i~1 4), 5591#[L943-3](<= ULTIMATE.start_main_~i~1 4), 5596#[L943-4](and (<= |ULTIMATE.start_main_#t~post45| 4) (<= ULTIMATE.start_main_~i~1 4)), 5601#[L943-5](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post45| 4)), 5604#[L943-6](<= ULTIMATE.start_main_~i~1 5), 5607#[L944](<= ULTIMATE.start_main_~i~1 5), 5612#[L943-3](<= ULTIMATE.start_main_~i~1 5), 5617#[L943-4](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post45| 5)), 5622#[L943-5](and (<= ULTIMATE.start_main_~i~1 6) (<= |ULTIMATE.start_main_#t~post45| 5)), 5625#[L943-6](<= ULTIMATE.start_main_~i~1 6), 5628#[L944](<= ULTIMATE.start_main_~i~1 6), 5635#[L943-3](<= ULTIMATE.start_main_~i~1 6), 5640#[L943-4](<= ULTIMATE.start_main_~i~1 6), 5643#[L943-5]true, 5646#[L943-6]true, 5651#[L943-7]true, 5655#[L945]true, 5658#[L945-1]true, 5661#[L946]true, 5664#[L946-1]true, 5667#[L924]true, 5670#[L925]true, 5675#[L924-1]true, 5682#[L947]true, 5685#[L947-9](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5692#[L947-3](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5697#[L947-4](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5700#[L947-5, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5703#[L947-5, L933](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5711#[L947-5, L933-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5715#[L947-5, L933-2](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5721#[L947-5, L934](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5727#[L947-5, L934-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5733#[L924, L947-5](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5741#[L947-5, L925](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5745#[L947-5, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5756#[L947-6, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5762#[L947-7, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 5767#[L947-8, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 1)), 5772#[L947-9, L925-1](<= ULTIMATE.start_main_~i~3 1), 5781#[L947-3, L925-1](<= ULTIMATE.start_main_~i~3 1), 5786#[L947-4, L925-1](<= ULTIMATE.start_main_~i~3 1), 5791#[ULTIMATE.startErr0INUSE_VIOLATION, L925-1](<= ULTIMATE.start_main_~i~3 1)] [2021-01-27 03:13:50,185 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-27 03:13:50,186 INFO L429 AbstractCegarLoop]: === Iteration 10 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:13:50,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:13:50,187 INFO L82 PathProgramCache]: Analyzing trace with hash -565075615, now seen corresponding path program 5 times [2021-01-27 03:13:50,187 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:13:50,188 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370554523] [2021-01-27 03:13:50,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:13:50,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:13:50,553 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-27 03:13:50,554 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370554523] [2021-01-27 03:13:50,554 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [235263361] [2021-01-27 03:13:50,554 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-27 03:13:50,728 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-01-27 03:13:50,729 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-27 03:13:50,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 16 conjunts are in the unsatisfiable core [2021-01-27 03:13:50,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-27 03:13:50,839 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-27 03:13:50,839 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-27 03:13:50,839 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 19 [2021-01-27 03:13:50,840 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96211638] [2021-01-27 03:13:50,841 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-01-27 03:13:50,841 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:13:50,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-01-27 03:13:50,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=243, Unknown=0, NotChecked=0, Total=342 [2021-01-27 03:13:50,842 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:13:50,843 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 4.421052631578948) internal successors, (84), 19 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 03:13:51,434 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 86 and size of Sequence is : 87[2021-01-27 03:13:51,478 INFO L164 SleepSetCegar]: Size of mCounterexample is: 87 [2021-01-27 03:13:51,479 INFO L165 SleepSetCegar]: [6053#[ULTIMATE.startENTRY]true, 6056#[L-1]true, 6059#[L-1-1]true, 6062#[L921]true, 6065#[L921-1]true, 6068#[L921-2]true, 6071#[L921-3]true, 6074#[L921-4]true, 6077#[L927]true, 6080#[L927-1]true, 6083#[L927-2]true, 6086#[L927-3]true, 6089#[L927-4]true, 6092#[L927-5]true, 6095#[L928]true, 6098#[L-1-2]true, 6101#[L-1-3]true, 6104#[L943]true, 6107#[L943-6](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 6110#[L944](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 6119#[L943-3](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 6124#[L943-4](and (= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 0) (<= |ULTIMATE.start_main_#t~post45| 0)), 6129#[L943-5](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 0)), 6132#[L943-6](<= ULTIMATE.start_main_~i~1 1), 6135#[L944](<= ULTIMATE.start_main_~i~1 1), 6140#[L943-3](<= ULTIMATE.start_main_~i~1 1), 6145#[L943-4](and (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 1)), 6150#[L943-5](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 1)), 6153#[L943-6](<= ULTIMATE.start_main_~i~1 2), 6156#[L944](<= ULTIMATE.start_main_~i~1 2), 6161#[L943-3](<= ULTIMATE.start_main_~i~1 2), 6166#[L943-4](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 2)), 6171#[L943-5](and (<= ULTIMATE.start_main_~i~1 3) (<= |ULTIMATE.start_main_#t~post45| 2)), 6174#[L943-6](<= ULTIMATE.start_main_~i~1 3), 6177#[L944](<= ULTIMATE.start_main_~i~1 3), 6182#[L943-3](<= ULTIMATE.start_main_~i~1 3), 6187#[L943-4](and (<= ULTIMATE.start_main_~i~1 3) (<= |ULTIMATE.start_main_#t~post45| 3)), 6192#[L943-5](and (<= |ULTIMATE.start_main_#t~post45| 3) (<= ULTIMATE.start_main_~i~1 4)), 6195#[L943-6](<= ULTIMATE.start_main_~i~1 4), 6198#[L944](<= ULTIMATE.start_main_~i~1 4), 6203#[L943-3](<= ULTIMATE.start_main_~i~1 4), 6208#[L943-4](and (<= |ULTIMATE.start_main_#t~post45| 4) (<= ULTIMATE.start_main_~i~1 4)), 6213#[L943-5](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post45| 4)), 6216#[L943-6](<= ULTIMATE.start_main_~i~1 5), 6219#[L944](<= ULTIMATE.start_main_~i~1 5), 6224#[L943-3](<= ULTIMATE.start_main_~i~1 5), 6229#[L943-4](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post45| 5)), 6234#[L943-5](and (<= ULTIMATE.start_main_~i~1 6) (<= |ULTIMATE.start_main_#t~post45| 5)), 6237#[L943-6](<= ULTIMATE.start_main_~i~1 6), 6240#[L944](<= ULTIMATE.start_main_~i~1 6), 6245#[L943-3](<= ULTIMATE.start_main_~i~1 6), 6250#[L943-4](and (<= ULTIMATE.start_main_~i~1 6) (<= |ULTIMATE.start_main_#t~post45| 6)), 6255#[L943-5](and (<= ULTIMATE.start_main_~i~1 7) (<= |ULTIMATE.start_main_#t~post45| 6)), 6258#[L943-6](<= ULTIMATE.start_main_~i~1 7), 6261#[L944](<= ULTIMATE.start_main_~i~1 7), 6268#[L943-3](<= ULTIMATE.start_main_~i~1 7), 6273#[L943-4](<= ULTIMATE.start_main_~i~1 7), 6276#[L943-5]true, 6279#[L943-6]true, 6284#[L943-7]true, 6288#[L945]true, 6291#[L945-1]true, 6294#[L946]true, 6297#[L946-1]true, 6300#[L924]true, 6303#[L925]true, 6308#[L924-1]true, 6315#[L947]true, 6318#[L947-9](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6325#[L947-3](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6330#[L947-4](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6333#[L947-5, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6336#[L947-5, L933](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6344#[L947-5, L933-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6348#[L947-5, L933-2](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6354#[L947-5, L934](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6360#[L947-5, L934-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6366#[L924, L947-5](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6374#[L947-5, L925](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6378#[L947-5, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6389#[L947-6, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6395#[L947-7, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6400#[L947-8, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 1)), 6405#[L947-9, L925-1](<= ULTIMATE.start_main_~i~3 1), 6414#[L947-3, L925-1](<= ULTIMATE.start_main_~i~3 1), 6419#[L947-4, L925-1](<= ULTIMATE.start_main_~i~3 1), 6424#[ULTIMATE.startErr0INUSE_VIOLATION, L925-1](<= ULTIMATE.start_main_~i~3 1)] [2021-01-27 03:13:51,688 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-01-27 03:13:51,689 INFO L429 AbstractCegarLoop]: === Iteration 11 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:13:51,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:13:51,690 INFO L82 PathProgramCache]: Analyzing trace with hash 774970510, now seen corresponding path program 6 times [2021-01-27 03:13:51,691 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:13:51,691 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158829967] [2021-01-27 03:13:51,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:13:51,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:13:52,270 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-27 03:13:52,270 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158829967] [2021-01-27 03:13:52,271 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1102356366] [2021-01-27 03:13:52,271 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-27 03:13:52,577 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-01-27 03:13:52,577 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-27 03:13:52,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 18 conjunts are in the unsatisfiable core [2021-01-27 03:13:52,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-27 03:13:52,675 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-27 03:13:52,675 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-27 03:13:52,675 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 21 [2021-01-27 03:13:52,676 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062351473] [2021-01-27 03:13:52,677 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-01-27 03:13:52,678 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:13:52,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-01-27 03:13:52,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=300, Unknown=0, NotChecked=0, Total=420 [2021-01-27 03:13:52,684 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:13:52,684 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 4.238095238095238) internal successors, (89), 21 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 03:13:53,379 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 91 and size of Sequence is : 92[2021-01-27 03:13:53,410 INFO L164 SleepSetCegar]: Size of mCounterexample is: 92 [2021-01-27 03:13:53,410 INFO L165 SleepSetCegar]: [6703#[ULTIMATE.startENTRY]true, 6706#[L-1]true, 6709#[L-1-1]true, 6712#[L921]true, 6715#[L921-1]true, 6718#[L921-2]true, 6721#[L921-3]true, 6724#[L921-4]true, 6727#[L927]true, 6730#[L927-1]true, 6733#[L927-2]true, 6736#[L927-3]true, 6739#[L927-4]true, 6742#[L927-5]true, 6745#[L928]true, 6748#[L-1-2]true, 6751#[L-1-3]true, 6754#[L943]true, 6757#[L943-6](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 6760#[L944](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 6769#[L943-3](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 6774#[L943-4](and (= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 0) (<= |ULTIMATE.start_main_#t~post45| 0)), 6779#[L943-5](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 0)), 6782#[L943-6](<= ULTIMATE.start_main_~i~1 1), 6785#[L944](<= ULTIMATE.start_main_~i~1 1), 6790#[L943-3](<= ULTIMATE.start_main_~i~1 1), 6795#[L943-4](and (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 1)), 6800#[L943-5](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 1)), 6803#[L943-6](<= ULTIMATE.start_main_~i~1 2), 6806#[L944](<= ULTIMATE.start_main_~i~1 2), 6811#[L943-3](<= ULTIMATE.start_main_~i~1 2), 6816#[L943-4](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 2)), 6821#[L943-5](and (<= ULTIMATE.start_main_~i~1 3) (<= |ULTIMATE.start_main_#t~post45| 2)), 6824#[L943-6](<= ULTIMATE.start_main_~i~1 3), 6827#[L944](<= ULTIMATE.start_main_~i~1 3), 6832#[L943-3](<= ULTIMATE.start_main_~i~1 3), 6837#[L943-4](and (<= ULTIMATE.start_main_~i~1 3) (<= |ULTIMATE.start_main_#t~post45| 3)), 6842#[L943-5](and (<= |ULTIMATE.start_main_#t~post45| 3) (<= ULTIMATE.start_main_~i~1 4)), 6845#[L943-6](<= ULTIMATE.start_main_~i~1 4), 6848#[L944](<= ULTIMATE.start_main_~i~1 4), 6853#[L943-3](<= ULTIMATE.start_main_~i~1 4), 6858#[L943-4](and (<= |ULTIMATE.start_main_#t~post45| 4) (<= ULTIMATE.start_main_~i~1 4)), 6863#[L943-5](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post45| 4)), 6866#[L943-6](<= ULTIMATE.start_main_~i~1 5), 6869#[L944](<= ULTIMATE.start_main_~i~1 5), 6874#[L943-3](<= ULTIMATE.start_main_~i~1 5), 6879#[L943-4](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post45| 5)), 6884#[L943-5](and (<= ULTIMATE.start_main_~i~1 6) (<= |ULTIMATE.start_main_#t~post45| 5)), 6887#[L943-6](<= ULTIMATE.start_main_~i~1 6), 6890#[L944](<= ULTIMATE.start_main_~i~1 6), 6895#[L943-3](<= ULTIMATE.start_main_~i~1 6), 6900#[L943-4](and (<= ULTIMATE.start_main_~i~1 6) (<= |ULTIMATE.start_main_#t~post45| 6)), 6905#[L943-5](and (<= ULTIMATE.start_main_~i~1 7) (<= |ULTIMATE.start_main_#t~post45| 6)), 6908#[L943-6](<= ULTIMATE.start_main_~i~1 7), 6911#[L944](<= ULTIMATE.start_main_~i~1 7), 6916#[L943-3](<= ULTIMATE.start_main_~i~1 7), 6921#[L943-4](and (<= ULTIMATE.start_main_~i~1 7) (<= |ULTIMATE.start_main_#t~post45| 7)), 6926#[L943-5](and (<= ULTIMATE.start_main_~i~1 8) (<= |ULTIMATE.start_main_#t~post45| 7)), 6929#[L943-6](<= ULTIMATE.start_main_~i~1 8), 6932#[L944](<= ULTIMATE.start_main_~i~1 8), 6939#[L943-3](<= ULTIMATE.start_main_~i~1 8), 6944#[L943-4](<= ULTIMATE.start_main_~i~1 8), 6947#[L943-5]true, 6950#[L943-6]true, 6955#[L943-7]true, 6959#[L945]true, 6962#[L945-1]true, 6965#[L946]true, 6968#[L946-1]true, 6971#[L924]true, 6974#[L925]true, 6979#[L924-1]true, 6986#[L947]true, 6989#[L947-9](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 6996#[L947-3](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7001#[L947-4](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7004#[L947-5, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7007#[L947-5, L933](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7015#[L947-5, L933-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7019#[L947-5, L933-2](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7025#[L947-5, L934](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7031#[L947-5, L934-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7037#[L924, L947-5](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7045#[L947-5, L925](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7049#[L947-5, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7060#[L947-6, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7066#[L947-7, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7071#[L947-8, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 1)), 7076#[L947-9, L925-1](<= ULTIMATE.start_main_~i~3 1), 7085#[L947-3, L925-1](<= ULTIMATE.start_main_~i~3 1), 7090#[L947-4, L925-1](<= ULTIMATE.start_main_~i~3 1), 7095#[ULTIMATE.startErr0INUSE_VIOLATION, L925-1](<= ULTIMATE.start_main_~i~3 1)] [2021-01-27 03:13:53,611 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-27 03:13:53,611 INFO L429 AbstractCegarLoop]: === Iteration 12 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:13:53,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:13:53,612 INFO L82 PathProgramCache]: Analyzing trace with hash 579900801, now seen corresponding path program 7 times [2021-01-27 03:13:53,612 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:13:53,612 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507741155] [2021-01-27 03:13:53,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:13:53,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:13:54,077 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-27 03:13:54,078 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507741155] [2021-01-27 03:13:54,078 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1169864253] [2021-01-27 03:13:54,078 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-27 03:13:54,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:13:54,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 20 conjunts are in the unsatisfiable core [2021-01-27 03:13:54,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-27 03:13:54,344 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-27 03:13:54,345 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-27 03:13:54,345 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 23 [2021-01-27 03:13:54,345 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893025132] [2021-01-27 03:13:54,346 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-01-27 03:13:54,346 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:13:54,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-01-27 03:13:54,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2021-01-27 03:13:54,347 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:13:54,347 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 4.086956521739131) internal successors, (94), 23 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 03:13:55,241 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 96 and size of Sequence is : 97[2021-01-27 03:13:55,288 INFO L164 SleepSetCegar]: Size of mCounterexample is: 97 [2021-01-27 03:13:55,289 INFO L165 SleepSetCegar]: [7391#[ULTIMATE.startENTRY]true, 7394#[L-1]true, 7397#[L-1-1]true, 7400#[L921]true, 7403#[L921-1]true, 7406#[L921-2]true, 7409#[L921-3]true, 7412#[L921-4]true, 7415#[L927]true, 7418#[L927-1]true, 7421#[L927-2]true, 7424#[L927-3]true, 7427#[L927-4]true, 7430#[L927-5]true, 7433#[L928]true, 7436#[L-1-2]true, 7439#[L-1-3]true, 7442#[L943]true, 7445#[L943-6](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 7448#[L944](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 7457#[L943-3](and (= ULTIMATE.start_main_~i~1 0) (<= ULTIMATE.start_main_~i~1 0)), 7462#[L943-4](and (= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 0) (<= |ULTIMATE.start_main_#t~post45| 0)), 7467#[L943-5](and (= |ULTIMATE.start_main_#t~post45| 0) (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 0)), 7470#[L943-6](<= ULTIMATE.start_main_~i~1 1), 7473#[L944](<= ULTIMATE.start_main_~i~1 1), 7478#[L943-3](<= ULTIMATE.start_main_~i~1 1), 7483#[L943-4](and (<= ULTIMATE.start_main_~i~1 1) (<= |ULTIMATE.start_main_#t~post45| 1)), 7488#[L943-5](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 1)), 7491#[L943-6](<= ULTIMATE.start_main_~i~1 2), 7494#[L944](<= ULTIMATE.start_main_~i~1 2), 7499#[L943-3](<= ULTIMATE.start_main_~i~1 2), 7504#[L943-4](and (<= ULTIMATE.start_main_~i~1 2) (<= |ULTIMATE.start_main_#t~post45| 2)), 7509#[L943-5](and (<= ULTIMATE.start_main_~i~1 3) (<= |ULTIMATE.start_main_#t~post45| 2)), 7512#[L943-6](<= ULTIMATE.start_main_~i~1 3), 7515#[L944](<= ULTIMATE.start_main_~i~1 3), 7520#[L943-3](<= ULTIMATE.start_main_~i~1 3), 7525#[L943-4](and (<= ULTIMATE.start_main_~i~1 3) (<= |ULTIMATE.start_main_#t~post45| 3)), 7530#[L943-5](and (<= |ULTIMATE.start_main_#t~post45| 3) (<= ULTIMATE.start_main_~i~1 4)), 7533#[L943-6](<= ULTIMATE.start_main_~i~1 4), 7536#[L944](<= ULTIMATE.start_main_~i~1 4), 7541#[L943-3](<= ULTIMATE.start_main_~i~1 4), 7546#[L943-4](and (<= |ULTIMATE.start_main_#t~post45| 4) (<= ULTIMATE.start_main_~i~1 4)), 7551#[L943-5](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post45| 4)), 7554#[L943-6](<= ULTIMATE.start_main_~i~1 5), 7557#[L944](<= ULTIMATE.start_main_~i~1 5), 7562#[L943-3](<= ULTIMATE.start_main_~i~1 5), 7567#[L943-4](and (<= ULTIMATE.start_main_~i~1 5) (<= |ULTIMATE.start_main_#t~post45| 5)), 7572#[L943-5](and (<= ULTIMATE.start_main_~i~1 6) (<= |ULTIMATE.start_main_#t~post45| 5)), 7575#[L943-6](<= ULTIMATE.start_main_~i~1 6), 7578#[L944](<= ULTIMATE.start_main_~i~1 6), 7583#[L943-3](<= ULTIMATE.start_main_~i~1 6), 7588#[L943-4](and (<= ULTIMATE.start_main_~i~1 6) (<= |ULTIMATE.start_main_#t~post45| 6)), 7593#[L943-5](and (<= ULTIMATE.start_main_~i~1 7) (<= |ULTIMATE.start_main_#t~post45| 6)), 7596#[L943-6](<= ULTIMATE.start_main_~i~1 7), 7599#[L944](<= ULTIMATE.start_main_~i~1 7), 7604#[L943-3](<= ULTIMATE.start_main_~i~1 7), 7609#[L943-4](and (<= ULTIMATE.start_main_~i~1 7) (<= |ULTIMATE.start_main_#t~post45| 7)), 7614#[L943-5](and (<= ULTIMATE.start_main_~i~1 8) (<= |ULTIMATE.start_main_#t~post45| 7)), 7617#[L943-6](<= ULTIMATE.start_main_~i~1 8), 7620#[L944](<= ULTIMATE.start_main_~i~1 8), 7625#[L943-3](<= ULTIMATE.start_main_~i~1 8), 7630#[L943-4](and (<= |ULTIMATE.start_main_#t~post45| 8) (<= ULTIMATE.start_main_~i~1 8)), 7635#[L943-5](and (<= |ULTIMATE.start_main_#t~post45| 8) (<= ULTIMATE.start_main_~i~1 9)), 7638#[L943-6](<= ULTIMATE.start_main_~i~1 9), 7641#[L944](<= ULTIMATE.start_main_~i~1 9), 7648#[L943-3](<= ULTIMATE.start_main_~i~1 9), 7653#[L943-4](<= ULTIMATE.start_main_~i~1 9), 7656#[L943-5]true, 7659#[L943-6]true, 7662#[L943-7]true, 7665#[L945]true, 7668#[L945-1]true, 7671#[L946]true, 7674#[L946-1]true, 7677#[L924]true, 7680#[L925]true, 7685#[L924-1]true, 7692#[L947]true, 7695#[L947-9](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7702#[L947-3](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7707#[L947-4](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7710#[L947-5, t_funENTRY](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7713#[L947-5, L933](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7721#[L947-5, L933-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7725#[L947-5, L933-2](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7731#[L947-5, L934](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7737#[L947-5, L934-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7743#[L924, L947-5](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7751#[L947-5, L925](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7755#[L947-5, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7766#[L947-6, L925-1](and (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7772#[L947-7, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 0) (= ULTIMATE.start_main_~i~3 0)), 7777#[L947-8, L925-1](and (= |ULTIMATE.start_main_#t~post47| 0) (<= ULTIMATE.start_main_~i~3 1)), 7782#[L947-9, L925-1](<= ULTIMATE.start_main_~i~3 1), 7791#[L947-3, L925-1](<= ULTIMATE.start_main_~i~3 1), 7796#[L947-4, L925-1](<= ULTIMATE.start_main_~i~3 1), 7801#[ULTIMATE.startErr0INUSE_VIOLATION, L925-1](<= ULTIMATE.start_main_~i~3 1)] [2021-01-27 03:13:55,501 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-27 03:13:55,502 INFO L429 AbstractCegarLoop]: === Iteration 13 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:13:55,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:13:55,503 INFO L82 PathProgramCache]: Analyzing trace with hash 1975893102, now seen corresponding path program 8 times [2021-01-27 03:13:55,504 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:13:55,504 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120887206] [2021-01-27 03:13:55,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:13:55,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 03:13:55,548 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 03:13:55,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 03:13:55,583 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 03:13:55,624 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-27 03:13:55,624 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-27 03:13:55,624 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-01-27 03:13:55,625 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-27 03:13:55,625 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-27 03:13:55,643 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@47dd7de5 at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadAuxiliaryVariable(ThreadInstanceAdder.java:479) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInUseVariable(ThreadInstanceAdder.java:458) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstance(ThreadInstanceAdder.java:438) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:410) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:110) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-01-27 03:13:55,650 INFO L168 Benchmark]: Toolchain (without parser) took 15447.01 ms. Allocated memory was 302.0 MB in the beginning and 484.4 MB in the end (delta: 182.5 MB). Free memory was 275.3 MB in the beginning and 411.3 MB in the end (delta: -136.0 MB). Peak memory consumption was 48.3 MB. Max. memory is 16.0 GB. [2021-01-27 03:13:55,652 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 302.0 MB. Free memory was 270.4 MB in the beginning and 270.3 MB in the end (delta: 78.9 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 03:13:55,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 975.94 ms. Allocated memory is still 302.0 MB. Free memory was 274.2 MB in the beginning and 248.2 MB in the end (delta: 26.1 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.0 GB. [2021-01-27 03:13:55,663 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.71 ms. Allocated memory is still 302.0 MB. Free memory was 248.2 MB in the beginning and 245.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 03:13:55,664 INFO L168 Benchmark]: Boogie Preprocessor took 46.90 ms. Allocated memory is still 302.0 MB. Free memory was 245.2 MB in the beginning and 243.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 03:13:55,665 INFO L168 Benchmark]: RCFGBuilder took 794.28 ms. Allocated memory is still 302.0 MB. Free memory was 243.1 MB in the beginning and 206.4 MB in the end (delta: 36.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.0 GB. [2021-01-27 03:13:55,666 INFO L168 Benchmark]: TraceAbstraction took 13518.07 ms. Allocated memory was 302.0 MB in the beginning and 484.4 MB in the end (delta: 182.5 MB). Free memory was 206.4 MB in the beginning and 411.3 MB in the end (delta: -204.9 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 03:13:55,674 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 302.0 MB. Free memory was 270.4 MB in the beginning and 270.3 MB in the end (delta: 78.9 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 975.94 ms. Allocated memory is still 302.0 MB. Free memory was 274.2 MB in the beginning and 248.2 MB in the end (delta: 26.1 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 95.71 ms. Allocated memory is still 302.0 MB. Free memory was 248.2 MB in the beginning and 245.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 46.90 ms. Allocated memory is still 302.0 MB. Free memory was 245.2 MB in the beginning and 243.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 794.28 ms. Allocated memory is still 302.0 MB. Free memory was 243.1 MB in the beginning and 206.4 MB in the end (delta: 36.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 13518.07 ms. Allocated memory was 302.0 MB in the beginning and 484.4 MB in the end (delta: 182.5 MB). Free memory was 206.4 MB in the beginning and 411.3 MB in the end (delta: -204.9 MB). There was no memory consumed. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@47dd7de5 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@47dd7de5: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...