/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-Delay.epf -i ../../../trunk/examples/svcomp/pthread-lit/qw2004-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 23:13:41,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 23:13:41,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 23:13:41,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 23:13:41,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 23:13:41,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 23:13:41,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 23:13:41,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 23:13:41,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 23:13:41,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 23:13:41,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 23:13:41,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 23:13:41,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 23:13:41,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 23:13:41,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 23:13:41,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 23:13:41,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 23:13:41,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 23:13:41,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 23:13:41,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 23:13:41,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 23:13:41,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 23:13:41,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 23:13:41,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 23:13:41,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-26 23:13:41,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 23:13:41,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 23:13:41,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 23:13:41,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 23:13:41,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 23:13:41,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 23:13:41,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 23:13:41,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 23:13:41,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 23:13:41,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 23:13:41,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 23:13:41,660 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-Delay.epf [2021-01-26 23:13:41,716 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 23:13:41,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 23:13:41,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 23:13:41,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 23:13:41,722 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 23:13:41,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 23:13:41,722 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 23:13:41,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 23:13:41,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 23:13:41,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 23:13:41,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 23:13:41,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 23:13:41,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 23:13:41,725 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 23:13:41,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 23:13:41,726 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 23:13:41,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 23:13:41,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 23:13:41,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 23:13:41,726 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 23:13:41,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 23:13:41,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 23:13:41,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 23:13:41,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 23:13:41,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 23:13:41,728 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 23:13:41,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 23:13:41,728 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 23:13:41,729 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 23:13:41,729 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 23:13:41,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 23:13:41,729 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 23:13:41,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 23:13:41,730 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 23:13:42,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 23:13:42,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 23:13:42,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 23:13:42,160 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 23:13:42,161 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 23:13:42,162 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-lit/qw2004-1.i [2021-01-26 23:13:42,244 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cec2d8903/03ab1757c90c45c78d76409923ec287c/FLAGa87b333ec [2021-01-26 23:13:43,028 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 23:13:43,028 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/qw2004-1.i [2021-01-26 23:13:43,045 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cec2d8903/03ab1757c90c45c78d76409923ec287c/FLAGa87b333ec [2021-01-26 23:13:43,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cec2d8903/03ab1757c90c45c78d76409923ec287c [2021-01-26 23:13:43,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 23:13:43,255 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 23:13:43,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 23:13:43,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 23:13:43,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 23:13:43,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:13:43" (1/1) ... [2021-01-26 23:13:43,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aa84c7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:13:43, skipping insertion in model container [2021-01-26 23:13:43,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:13:43" (1/1) ... [2021-01-26 23:13:43,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 23:13:43,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 23:13:43,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:13:43,762 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 23:13:43,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:13:43,916 INFO L208 MainTranslator]: Completed translation [2021-01-26 23:13:43,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:13:43 WrapperNode [2021-01-26 23:13:43,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 23:13:43,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 23:13:43,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 23:13:43,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 23:13:43,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:13:43" (1/1) ... [2021-01-26 23:13:43,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:13:43" (1/1) ... [2021-01-26 23:13:43,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 23:13:43,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 23:13:43,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 23:13:43,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 23:13:43,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:13:43" (1/1) ... [2021-01-26 23:13:43,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:13:43" (1/1) ... [2021-01-26 23:13:44,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:13:43" (1/1) ... [2021-01-26 23:13:44,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:13:43" (1/1) ... [2021-01-26 23:13:44,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:13:43" (1/1) ... [2021-01-26 23:13:44,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:13:43" (1/1) ... [2021-01-26 23:13:44,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:13:43" (1/1) ... [2021-01-26 23:13:44,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 23:13:44,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 23:13:44,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 23:13:44,053 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 23:13:44,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:13:43" (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 [2021-01-26 23:13:44,137 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2021-01-26 23:13:44,137 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2021-01-26 23:13:44,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 23:13:44,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-26 23:13:44,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 23:13:44,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 23:13:44,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 23:13:44,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-26 23:13:44,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 23:13:44,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 23:13:44,140 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-26 23:13:44,733 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 23:13:44,733 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2021-01-26 23:13:44,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:13:44 BoogieIcfgContainer [2021-01-26 23:13:44,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 23:13:44,740 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 23:13:44,740 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 23:13:44,745 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 23:13:44,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 11:13:43" (1/3) ... [2021-01-26 23:13:44,747 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57f09418 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:13:44, skipping insertion in model container [2021-01-26 23:13:44,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:13:43" (2/3) ... [2021-01-26 23:13:44,748 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57f09418 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:13:44, skipping insertion in model container [2021-01-26 23:13:44,748 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:13:44" (3/3) ... [2021-01-26 23:13:44,749 INFO L111 eAbstractionObserver]: Analyzing ICFG qw2004-1.i [2021-01-26 23:13:44,767 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 23:13:44,768 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 23:13:44,772 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 23:13:44,773 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 23:13:44,817 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,818 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,818 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,818 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,818 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,819 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,819 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,819 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,819 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_~pending~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,819 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,820 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_~pending~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,820 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,820 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_~pending~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,820 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_~pending~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,821 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,821 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,822 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_dec_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,822 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_dec_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,822 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_dec_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,822 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_dec_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,822 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_dec_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,822 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_dec_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,823 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_dec_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,823 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_dec_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,823 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_dec_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,824 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,825 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_dec_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,825 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,825 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,826 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,826 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,826 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,826 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,827 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,828 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,830 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_~pending~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,830 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,830 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_~pending~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,830 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,831 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,831 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_~pending~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,832 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_~pending~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,832 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_~pending~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,832 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_~pending~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,832 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,833 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,833 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,833 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,833 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,833 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,834 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,834 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,834 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,834 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,835 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,835 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,836 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,836 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,836 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,837 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,839 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,839 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,839 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_dec_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,840 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,840 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_dec_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,840 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,840 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,841 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,841 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,841 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,842 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_BCSP_IoDecrement_~pending~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:44,852 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-26 23:13:44,866 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-01-26 23:13:44,910 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 23:13:44,910 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 23:13:44,910 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 23:13:44,911 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 23:13:44,911 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 23:13:44,911 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 23:13:44,912 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 23:13:44,913 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 41 and size of Sequence is : 42[2021-01-26 23:13:44,975 INFO L164 SleepSetCegar]: Size of mCounterexample is: 42 [2021-01-26 23:13:44,976 INFO L165 SleepSetCegar]: [97#[ULTIMATE.startENTRY]don't care, 99#[L-1]don't care, 101#[L-1-1]don't care, 103#[L683]don't care, 105#[L683-1]don't care, 107#[L683-2]don't care, 109#[L683-3]don't care, 111#[L683-4]don't care, 113#[L698]don't care, 115#[L699]don't care, 117#[L700]don't care, 119#[L-1-2]don't care, 121#[L-1-3]don't care, 123#[L743]don't care, 125#[L743-1]don't care, 127#[L745]don't care, 129#[L746]don't care, 131#[L747]don't care, 133#[L748]don't care, 135#[L748-1]don't care, 137#[L748-2, BCSP_PnpStopENTRY]don't care, 139#[L749, BCSP_PnpStopENTRY]don't care, 143#[L749-1, BCSP_PnpStopENTRY]don't care, 147#[BCSP_PnpStopENTRY, L749-2]don't care, 151#[BCSP_PnpStopENTRY, L726]don't care, 155#[L727, BCSP_PnpStopENTRY]don't care, 159#[BCSP_PnpStopENTRY, L728]don't care, 163#[L702, BCSP_PnpStopENTRY]don't care, 167#[BCSP_PnpStopENTRY, L704]don't care, 173#[BCSP_PnpStopENTRY, L710]don't care, 179#[L728-1, BCSP_PnpStopENTRY]don't care, 181#[L728-2, BCSP_PnpStopENTRY]don't care, 185#[L728-3, BCSP_PnpStopENTRY]don't care, 189#[L729, BCSP_PnpStopENTRY]don't care, 193#[BCSP_PnpStopENTRY, L730]don't care, 199#[L730-1, BCSP_PnpStopENTRY]don't care, 203#[L688, BCSP_PnpStopENTRY]don't care, 207#[L689, BCSP_PnpStopENTRY]don't care, 211#[L690, BCSP_PnpStopENTRY]don't care, 215#[BCSP_PnpStopENTRY, L683-5]don't care, 219#[L683-7, BCSP_PnpStopENTRY]don't care, 315#[BCSP_PnpStopENTRY, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-26 23:13:44,977 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:13:44,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:13:44,998 INFO L82 PathProgramCache]: Analyzing trace with hash -1509786844, now seen corresponding path program 1 times [2021-01-26 23:13:45,009 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:13:45,010 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082092408] [2021-01-26 23:13:45,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:13:45,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:13:45,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:13:45,282 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1082092408] [2021-01-26 23:13:45,283 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:13:45,283 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-26 23:13:45,284 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574726038] [2021-01-26 23:13:45,294 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-26 23:13:45,294 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:13:45,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-26 23:13:45,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-26 23:13:45,313 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:13:45,315 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 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: 41 and size of Sequence is : 42[2021-01-26 23:13:45,340 INFO L164 SleepSetCegar]: Size of mCounterexample is: 42 [2021-01-26 23:13:45,341 INFO L165 SleepSetCegar]: [321#[ULTIMATE.startENTRY]true, 322#[L-1]true, 323#[L-1-1]true, 324#[L683]true, 325#[L683-1]true, 326#[L683-2]true, 327#[L683-3]true, 328#[L683-4]true, 329#[L698](= ~stoppingFlag~0 0), 330#[L699](= ~stoppingFlag~0 0), 331#[L700](= ~stoppingFlag~0 0), 332#[L-1-2](= ~stoppingFlag~0 0), 333#[L-1-3](= ~stoppingFlag~0 0), 334#[L743](= ~stoppingFlag~0 0), 335#[L743-1](= ~stoppingFlag~0 0), 336#[L745](= ~stoppingFlag~0 0), 337#[L746](= ~stoppingFlag~0 0), 338#[L747](= ~stoppingFlag~0 0), 339#[L748](= ~stoppingFlag~0 0), 340#[L748-1](= ~stoppingFlag~0 0), 341#[L748-2, BCSP_PnpStopENTRY](= ~stoppingFlag~0 0), 342#[L749, BCSP_PnpStopENTRY](= ~stoppingFlag~0 0), 344#[L749-1, BCSP_PnpStopENTRY](= ~stoppingFlag~0 0), 346#[BCSP_PnpStopENTRY, L749-2](= ~stoppingFlag~0 0), 348#[BCSP_PnpStopENTRY, L726](= ~stoppingFlag~0 0), 350#[L727, BCSP_PnpStopENTRY](= ~stoppingFlag~0 0), 352#[BCSP_PnpStopENTRY, L728](= ~stoppingFlag~0 0), 354#[L702, BCSP_PnpStopENTRY](= ~stoppingFlag~0 0), 357#[L709, BCSP_PnpStopENTRY](= ~stoppingFlag~0 0), 361#[BCSP_PnpStopENTRY, L710](= ~stoppingFlag~0 0), 364#[L728-1, BCSP_PnpStopENTRY](= ~stoppingFlag~0 0), 365#[L728-2, BCSP_PnpStopENTRY](= ~stoppingFlag~0 0), 367#[L728-3, BCSP_PnpStopENTRY](= ~stoppingFlag~0 0), 369#[L729, BCSP_PnpStopENTRY](= ~stoppingFlag~0 0), 371#[BCSP_PnpStopENTRY, L730](= ~stoppingFlag~0 0), 374#[L730-1, BCSP_PnpStopENTRY](= ~stoppingFlag~0 0), 376#[L688, BCSP_PnpStopENTRY](= ~stoppingFlag~0 0), 378#[L689, BCSP_PnpStopENTRY](= ~stoppingFlag~0 0), 380#[L690, BCSP_PnpStopENTRY](= ~stoppingFlag~0 0), 382#[BCSP_PnpStopENTRY, L683-5](= ~stoppingFlag~0 0), 384#[L683-7, BCSP_PnpStopENTRY](= ~stoppingFlag~0 0), 388#[BCSP_PnpStopENTRY, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION](= ~stoppingFlag~0 0)] [2021-01-26 23:13:45,341 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 23:13:45,341 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:13:45,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:13:45,342 INFO L82 PathProgramCache]: Analyzing trace with hash 2117127049, now seen corresponding path program 1 times [2021-01-26 23:13:45,342 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:13:45,343 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [449449861] [2021-01-26 23:13:45,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:13:45,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:13:45,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:13:45,514 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [449449861] [2021-01-26 23:13:45,514 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:13:45,514 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-26 23:13:45,515 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [821893642] [2021-01-26 23:13:45,516 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-26 23:13:45,517 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:13:45,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-26 23:13:45,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-26 23:13:45,518 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:13:45,518 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:13:45,572 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:13:45,846 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 61 and size of Sequence is : 62[2021-01-26 23:13:45,889 INFO L164 SleepSetCegar]: Size of mCounterexample is: 62 [2021-01-26 23:13:45,890 INFO L165 SleepSetCegar]: [396#[ULTIMATE.startENTRY]true, 398#[L-1]true, 400#[L-1-1]true, 402#[L683]true, 404#[L683-1]true, 406#[L683-2]true, 408#[L683-3]true, 410#[L683-4]true, 412#[L698](= ~stoppingFlag~0 0), 414#[L699](= ~stoppingFlag~0 0), 416#[L700](= ~stoppingFlag~0 0), 418#[L-1-2](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 420#[L-1-3](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 422#[L743](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 424#[L743-1](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 426#[L745](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 428#[L746](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 430#[L747](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 432#[L748](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 434#[L748-1](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 436#[L748-2, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 438#[L749, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 442#[L749-1, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 446#[BCSP_PnpStopENTRY, L749-2](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 450#[BCSP_PnpStopENTRY, L726](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 454#[L727, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 458#[BCSP_PnpStopENTRY, L728](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 462#[L702, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 468#[L709, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 472#[BCSP_PnpStopENTRY, L710](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 478#[L728-1, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 480#[L728-2, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 484#[L728-3, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 488#[L729, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 492#[BCSP_PnpStopENTRY, L730](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 502#[L736, L730](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 3385#[L737, L730](= ~stopped~0 0), 3390#[L720, L730](= ~stopped~0 0), 3395#[L721, L730](= ~stopped~0 0), 3400#[L721-1, L730](= ~stopped~0 0), 3405#[L713, L730](= ~stopped~0 0), 3410#[L716, L730](= ~stopped~0 0), 3415#[L730, L717](= ~stopped~0 0), 3420#[L721-2, L730](= ~stopped~0 0), 3425#[L730, L721-3](= ~stopped~0 0), 3430#[L721-4, L730](= ~stopped~0 0), 3435#[L722, L730](= ~stopped~0 0), 3445#[L719, L730](= ~stopped~0 0), 3450#[L738, L730](= ~stopped~0 0), 3455#[L685, L730](= ~stopped~0 0), 3460#[L686, L730](= ~stopped~0 0), 3470#[L685-1, L730](= ~stopped~0 0), 3475#[L740, L730]true, 3482#[BCSP_PnpStopFINAL, L730]true, 3487#[BCSP_PnpStopEXIT, L730]true, 3491#[BCSP_PnpStopEXIT, L730-1]true, 3493#[L688, BCSP_PnpStopEXIT]true, 3495#[BCSP_PnpStopEXIT, L689]true, 3497#[BCSP_PnpStopEXIT, L690]true, 3504#[BCSP_PnpStopEXIT, L683-5]true, 3510#[BCSP_PnpStopEXIT, L683-7]true, 3522#[BCSP_PnpStopEXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-26 23:13:45,892 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 23:13:45,892 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:13:45,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:13:45,893 INFO L82 PathProgramCache]: Analyzing trace with hash -1712190723, now seen corresponding path program 1 times [2021-01-26 23:13:45,893 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:13:45,893 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069890410] [2021-01-26 23:13:45,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:13:45,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:13:46,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:13:46,015 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069890410] [2021-01-26 23:13:46,015 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:13:46,015 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-26 23:13:46,016 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425589864] [2021-01-26 23:13:46,016 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-26 23:13:46,017 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:13:46,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-26 23:13:46,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-26 23:13:46,018 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:13:46,018 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 0 states have call successors, (0), 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: 62 and size of Sequence is : 63[2021-01-26 23:13:46,249 INFO L164 SleepSetCegar]: Size of mCounterexample is: 63 [2021-01-26 23:13:46,251 INFO L165 SleepSetCegar]: [3529#[ULTIMATE.startENTRY]true, 3531#[L-1]true, 3533#[L-1-1]true, 3535#[L683]true, 3537#[L683-1]true, 3539#[L683-2]true, 3541#[L683-3]true, 3543#[L683-4]true, 3545#[L698](= ~stoppingFlag~0 0), 3547#[L699](= ~stoppingFlag~0 0), 3549#[L700](and (= ~stoppingFlag~0 0) (= ~stoppingEvent~0 0)), 3551#[L-1-2](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 3553#[L-1-3](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 3555#[L743](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 3557#[L743-1](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 3559#[L745](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 3561#[L746](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 3563#[L747](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 3565#[L748](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 3567#[L748-1](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 3569#[L748-2, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 3571#[L749, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 3575#[L749-1, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 3579#[BCSP_PnpStopENTRY, L749-2](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 3583#[BCSP_PnpStopENTRY, L726](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 3587#[L727, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 3591#[BCSP_PnpStopENTRY, L728](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 3595#[L702, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 3601#[L709, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 3605#[BCSP_PnpStopENTRY, L710](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 3611#[L728-1, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 3613#[L728-2, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 3617#[L728-3, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 3621#[L729, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 3625#[BCSP_PnpStopENTRY, L730](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 3633#[L736, L730](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 5459#[L737, L730](and (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 5461#[L720, L730](and (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 5463#[L721, L730](and (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 5465#[L721-1, L730](and (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 5467#[L713, L730](and (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 5469#[L716, L730](and (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 5471#[L730, L717](and (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 5473#[L721-2, L730](and (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 5475#[L730, L721-3](and (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 5477#[L721-4, L730](and (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 5479#[L722, L730](and (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 5481#[L723, L730](and (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 5485#[L719, L730](= ~stopped~0 0), 5487#[L738, L730](= ~stopped~0 0), 5489#[L685, L730](= ~stopped~0 0), 5491#[L686, L730](= ~stopped~0 0), 5495#[L685-1, L730](= ~stopped~0 0), 5497#[L740, L730]true, 5501#[BCSP_PnpStopFINAL, L730]true, 5503#[BCSP_PnpStopEXIT, L730]true, 5507#[BCSP_PnpStopEXIT, L730-1]true, 5509#[L688, BCSP_PnpStopEXIT]true, 5511#[BCSP_PnpStopEXIT, L689]true, 5513#[BCSP_PnpStopEXIT, L690]true, 5517#[BCSP_PnpStopEXIT, L683-5]true, 5519#[BCSP_PnpStopEXIT, L683-7]true, 5525#[BCSP_PnpStopEXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-26 23:13:46,251 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-26 23:13:46,251 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:13:46,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:13:46,252 INFO L82 PathProgramCache]: Analyzing trace with hash 1310580831, now seen corresponding path program 1 times [2021-01-26 23:13:46,252 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:13:46,253 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605860511] [2021-01-26 23:13:46,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:13:46,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:13:46,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:13:46,369 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605860511] [2021-01-26 23:13:46,369 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:13:46,369 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-26 23:13:46,370 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196683253] [2021-01-26 23:13:46,370 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-26 23:13:46,371 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:13:46,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-26 23:13:46,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-01-26 23:13:46,372 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:13:46,372 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 7.75) internal successors, (62), 8 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:13:46,578 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:13:46,987 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:13:47,042 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 62 and size of Sequence is : 63[2021-01-26 23:13:47,095 INFO L164 SleepSetCegar]: Size of mCounterexample is: 63 [2021-01-26 23:13:47,099 INFO L165 SleepSetCegar]: [5535#[ULTIMATE.startENTRY]true, 5537#[L-1]true, 5539#[L-1-1]true, 5541#[L683]true, 5543#[L683-1]true, 5545#[L683-2]true, 5547#[L683-3]true, 5549#[L683-4]true, 5551#[L698](= ~stoppingFlag~0 0), 5553#[L699](= ~stoppingFlag~0 0), 5555#[L700](and (= ~stoppingFlag~0 0) (= ~stoppingEvent~0 0)), 5557#[L-1-2](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 5559#[L-1-3](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 5561#[L743](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 5563#[L743-1](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 5565#[L745](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 5567#[L746](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 5569#[L747](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 5571#[L748](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 5573#[L748-1](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 5575#[L748-2, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 5577#[L749, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 5581#[L749-1, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 5585#[BCSP_PnpStopENTRY, L749-2](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 5589#[BCSP_PnpStopENTRY, L726](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 5593#[L727, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 5597#[BCSP_PnpStopENTRY, L728](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 5601#[L702, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 5609#[L702, L736](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 14094#[L702, L737](and (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 14115#[L737, L704](and (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 14128#[L737, L710](and (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 14134#[L728-1, L737](and (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 14136#[L737, L728-2](and (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 14142#[L737, L728-3](and (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 14146#[L737, L729](and (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 14148#[L737, L730](and (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 14154#[L720, L730](and (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 14640#[L721, L730](and (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 14642#[L721-1, L730](and (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 14644#[L713, L730](and (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 14646#[L716, L730](and (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 14648#[L730, L717](and (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 14650#[L721-2, L730](and (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 14652#[L730, L721-3](and (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 14654#[L721-4, L730](and (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 14656#[L722, L730](and (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 14658#[L723, L730](and (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 14662#[L719, L730](= ~stopped~0 0), 14664#[L738, L730](= ~stopped~0 0), 14666#[L685, L730](= ~stopped~0 0), 14668#[L686, L730](= ~stopped~0 0), 14672#[L685-1, L730](= ~stopped~0 0), 14674#[L740, L730]true, 14678#[BCSP_PnpStopFINAL, L730]true, 14680#[BCSP_PnpStopEXIT, L730]true, 14684#[BCSP_PnpStopEXIT, L730-1]true, 14686#[L688, BCSP_PnpStopEXIT]true, 14688#[BCSP_PnpStopEXIT, L689]true, 14690#[BCSP_PnpStopEXIT, L690]true, 14694#[BCSP_PnpStopEXIT, L683-5]true, 14696#[BCSP_PnpStopEXIT, L683-7]true, 14702#[BCSP_PnpStopEXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-26 23:13:47,100 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-26 23:13:47,100 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:13:47,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:13:47,101 INFO L82 PathProgramCache]: Analyzing trace with hash -1585529278, now seen corresponding path program 1 times [2021-01-26 23:13:47,102 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:13:47,102 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621529907] [2021-01-26 23:13:47,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:13:47,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:13:47,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:13:47,219 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621529907] [2021-01-26 23:13:47,219 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:13:47,219 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-26 23:13:47,220 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [468043087] [2021-01-26 23:13:47,220 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-26 23:13:47,221 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:13:47,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-26 23:13:47,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-26 23:13:47,222 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:13:47,222 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:13:48,044 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 62 and size of Sequence is : 63[2021-01-26 23:13:48,100 INFO L164 SleepSetCegar]: Size of mCounterexample is: 63 [2021-01-26 23:13:48,100 INFO L165 SleepSetCegar]: [14709#[ULTIMATE.startENTRY]true, 14711#[L-1]true, 14713#[L-1-1]true, 14715#[L683]true, 14717#[L683-1]true, 14719#[L683-2]true, 14721#[L683-3]true, 14723#[L683-4]true, 14725#[L698](= ~stoppingFlag~0 0), 14727#[L699](= ~stoppingFlag~0 0), 14729#[L700](and (= ~stoppingFlag~0 0) (= ~stoppingEvent~0 0)), 14731#[L-1-2](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 14733#[L-1-3](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 14735#[L743](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 14737#[L743-1](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 14739#[L745](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 14741#[L746](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 14743#[L747](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 14745#[L748](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 14747#[L748-1](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 14749#[L748-2, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 14751#[L749, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 14755#[L749-1, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 14759#[BCSP_PnpStopENTRY, L749-2](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 14763#[BCSP_PnpStopENTRY, L726](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 14767#[L727, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 14771#[BCSP_PnpStopENTRY, L728](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 14775#[L702, BCSP_PnpStopENTRY](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 14783#[L702, L736](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 20063#[L702, L737](and (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 20067#[L702, L720](and (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 38688#[L702, L721](and (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 38699#[L702, L721-1](and (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 38710#[L702, L713](and (= ~stopped~0 0) (= ~stoppingEvent~0 0) (= ~pendingIo~0 1)), 38721#[L702, L716](and (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 38736#[L716, L709](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 38744#[L716, L710](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 38752#[L728-1, L716](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 38758#[L728-2, L716](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 38768#[L728-3, L716](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 38776#[L729, L716](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 38784#[L716, L730](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 38794#[L730, L717](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 39835#[L721-2, L730](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 39839#[L730, L721-3](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 39843#[L721-4, L730](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 39847#[L722, L730](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 39853#[L723, L730](and (= ~stoppingFlag~0 0) (= ~stopped~0 0) (= ~stoppingEvent~0 0)), 39861#[L719, L730](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 39867#[L738, L730](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 39873#[L685, L730](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 39879#[L686, L730](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 39891#[L685-1, L730](and (= ~stoppingFlag~0 0) (= ~stopped~0 0)), 39900#[L740, L730](= ~stoppingFlag~0 0), 39917#[BCSP_PnpStopFINAL, L730](= ~stoppingFlag~0 0), 39932#[BCSP_PnpStopEXIT, L730](= ~stoppingFlag~0 0), 39942#[BCSP_PnpStopEXIT, L730-1](= ~stoppingFlag~0 0), 39950#[L688, BCSP_PnpStopEXIT](= ~stoppingFlag~0 0), 39958#[BCSP_PnpStopEXIT, L689](= ~stoppingFlag~0 0), 39972#[BCSP_PnpStopEXIT, L690](= ~stoppingFlag~0 0), 39983#[BCSP_PnpStopEXIT, L683-5](= ~stoppingFlag~0 0), 39992#[BCSP_PnpStopEXIT, L683-7](= ~stoppingFlag~0 0), 40005#[BCSP_PnpStopEXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION](= ~stoppingFlag~0 0)] [2021-01-26 23:13:48,101 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-26 23:13:48,101 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:13:48,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:13:48,101 INFO L82 PathProgramCache]: Analyzing trace with hash -1015807147, now seen corresponding path program 2 times [2021-01-26 23:13:48,102 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:13:48,102 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581312] [2021-01-26 23:13:48,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:13:48,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:13:48,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:13:48,158 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581312] [2021-01-26 23:13:48,159 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:13:48,159 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-26 23:13:48,159 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2001847598] [2021-01-26 23:13:48,160 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-26 23:13:48,160 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:13:48,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-26 23:13:48,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-26 23:13:48,162 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:13:48,162 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:13:48,592 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:13:48,643 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-26 23:13:48,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 11:13:48 BasicIcfg [2021-01-26 23:13:48,648 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-26 23:13:48,652 INFO L168 Benchmark]: Toolchain (without parser) took 5405.91 ms. Allocated memory was 306.2 MB in the beginning and 369.1 MB in the end (delta: 62.9 MB). Free memory was 281.1 MB in the beginning and 234.1 MB in the end (delta: 47.1 MB). Peak memory consumption was 112.6 MB. Max. memory is 16.0 GB. [2021-01-26 23:13:48,654 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 306.2 MB. Free memory is still 275.9 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 23:13:48,656 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.74 ms. Allocated memory is still 306.2 MB. Free memory was 280.1 MB in the beginning and 249.5 MB in the end (delta: 30.6 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-26 23:13:48,658 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.06 ms. Allocated memory is still 306.2 MB. Free memory was 249.5 MB in the beginning and 247.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:13:48,665 INFO L168 Benchmark]: Boogie Preprocessor took 77.77 ms. Allocated memory is still 306.2 MB. Free memory was 247.4 MB in the beginning and 288.9 MB in the end (delta: -41.5 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.0 GB. [2021-01-26 23:13:48,665 INFO L168 Benchmark]: RCFGBuilder took 684.23 ms. Allocated memory is still 306.2 MB. Free memory was 288.9 MB in the beginning and 261.5 MB in the end (delta: 27.4 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB. [2021-01-26 23:13:48,666 INFO L168 Benchmark]: TraceAbstraction took 3908.61 ms. Allocated memory was 306.2 MB in the beginning and 369.1 MB in the end (delta: 62.9 MB). Free memory was 260.4 MB in the beginning and 234.1 MB in the end (delta: 26.4 MB). Peak memory consumption was 91.4 MB. Max. memory is 16.0 GB. [2021-01-26 23:13:48,677 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 306.2 MB. Free memory is still 275.9 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 658.74 ms. Allocated memory is still 306.2 MB. Free memory was 280.1 MB in the beginning and 249.5 MB in the end (delta: 30.6 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 53.06 ms. Allocated memory is still 306.2 MB. Free memory was 249.5 MB in the beginning and 247.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 77.77 ms. Allocated memory is still 306.2 MB. Free memory was 247.4 MB in the beginning and 288.9 MB in the end (delta: -41.5 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.0 GB. * RCFGBuilder took 684.23 ms. Allocated memory is still 306.2 MB. Free memory was 288.9 MB in the beginning and 261.5 MB in the end (delta: 27.4 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB. * TraceAbstraction took 3908.61 ms. Allocated memory was 306.2 MB in the beginning and 369.1 MB in the end (delta: 62.9 MB). Free memory was 260.4 MB in the beginning and 234.1 MB in the end (delta: 26.4 MB). Peak memory consumption was 91.4 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 683]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 89 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.7s, OverallIterations: 6, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 329 NumberOfCodeBlocks, 329 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 323 ConstructedInterpolants, 0 QuantifiedInterpolants, 30945 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...