/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-ext/17_szymanski.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 09:35:22,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 09:35:22,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 09:35:22,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-14 09:35:22,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-14 09:35:22,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-14 09:35:22,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-14 09:35:22,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-14 09:35:22,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-14 09:35:22,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-14 09:35:22,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-14 09:35:22,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-14 09:35:22,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-14 09:35:22,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-14 09:35:22,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-14 09:35:22,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-14 09:35:22,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-14 09:35:22,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-14 09:35:22,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-14 09:35:22,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-14 09:35:22,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-14 09:35:22,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-14 09:35:22,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-14 09:35:22,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-14 09:35:22,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-14 09:35:22,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-14 09:35:22,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-14 09:35:22,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-14 09:35:22,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-14 09:35:22,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-14 09:35:22,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-14 09:35:22,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-14 09:35:22,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-14 09:35:22,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-14 09:35:22,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-14 09:35:22,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-14 09:35:22,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-14 09:35:22,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-14 09:35:22,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-14 09:35:22,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-14 09:35:22,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-14 09:35:22,716 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-POR-NewStatesSleepPersistent-NoLbe.epf [2021-07-14 09:35:22,740 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 09:35:22,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 09:35:22,741 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 09:35:22,741 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 09:35:22,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 09:35:22,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 09:35:22,743 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 09:35:22,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 09:35:22,744 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 09:35:22,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 09:35:22,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 09:35:22,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 09:35:22,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 09:35:22,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 09:35:22,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 09:35:22,745 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 09:35:22,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 09:35:22,745 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 09:35:22,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 09:35:22,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 09:35:22,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 09:35:22,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 09:35:22,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 09:35:22,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 09:35:22,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 09:35:22,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 09:35:22,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 09:35:22,755 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 09:35:22,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 09:35:22,756 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 09:35:22,756 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 09:35:22,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 09:35:22,756 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES [2021-07-14 09:35:22,757 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 09:35:23,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 09:35:23,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 09:35:23,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 09:35:23,048 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-14 09:35:23,049 INFO L275 PluginConnector]: CDTParser initialized [2021-07-14 09:35:23,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/17_szymanski.i [2021-07-14 09:35:23,120 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a6ecdc02/12998a33f8b540b0982a2754b5f38f2e/FLAGf06bdf198 [2021-07-14 09:35:23,570 INFO L306 CDTParser]: Found 1 translation units. [2021-07-14 09:35:23,570 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/17_szymanski.i [2021-07-14 09:35:23,594 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a6ecdc02/12998a33f8b540b0982a2754b5f38f2e/FLAGf06bdf198 [2021-07-14 09:35:23,940 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a6ecdc02/12998a33f8b540b0982a2754b5f38f2e [2021-07-14 09:35:23,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 09:35:23,944 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-14 09:35:23,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-14 09:35:23,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-14 09:35:23,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-14 09:35:23,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 09:35:23" (1/1) ... [2021-07-14 09:35:23,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bbc986a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 09:35:23, skipping insertion in model container [2021-07-14 09:35:23,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 09:35:23" (1/1) ... [2021-07-14 09:35:23,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-14 09:35:23,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-14 09:35:24,257 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/17_szymanski.i[30132,30145] [2021-07-14 09:35:24,265 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/17_szymanski.i[30481,30494] [2021-07-14 09:35:24,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-14 09:35:24,276 INFO L203 MainTranslator]: Completed pre-run [2021-07-14 09:35:24,306 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/17_szymanski.i[30132,30145] [2021-07-14 09:35:24,307 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/17_szymanski.i[30481,30494] [2021-07-14 09:35:24,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-14 09:35:24,337 INFO L208 MainTranslator]: Completed translation [2021-07-14 09:35:24,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 09:35:24 WrapperNode [2021-07-14 09:35:24,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-14 09:35:24,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 09:35:24,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 09:35:24,339 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 09:35:24,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 09:35:24" (1/1) ... [2021-07-14 09:35:24,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 09:35:24" (1/1) ... [2021-07-14 09:35:24,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 09:35:24,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 09:35:24,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 09:35:24,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 09:35:24,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 09:35:24" (1/1) ... [2021-07-14 09:35:24,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 09:35:24" (1/1) ... [2021-07-14 09:35:24,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 09:35:24" (1/1) ... [2021-07-14 09:35:24,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 09:35:24" (1/1) ... [2021-07-14 09:35:24,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 09:35:24" (1/1) ... [2021-07-14 09:35:24,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 09:35:24" (1/1) ... [2021-07-14 09:35:24,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 09:35:24" (1/1) ... [2021-07-14 09:35:24,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 09:35:24,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 09:35:24,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 09:35:24,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 09:35:24,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 09:35:24" (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 [2021-07-14 09:35:24,465 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-07-14 09:35:24,467 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-07-14 09:35:24,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-07-14 09:35:24,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-14 09:35:24,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-14 09:35:24,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-14 09:35:24,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 09:35:24,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 09:35:24,468 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 09:35:24,755 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 09:35:24,755 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2021-07-14 09:35:24,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 09:35:24 BoogieIcfgContainer [2021-07-14 09:35:24,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 09:35:24,758 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 09:35:24,759 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 09:35:24,761 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 09:35:24,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 09:35:23" (1/3) ... [2021-07-14 09:35:24,762 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1aff1913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 09:35:24, skipping insertion in model container [2021-07-14 09:35:24,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 09:35:24" (2/3) ... [2021-07-14 09:35:24,762 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1aff1913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 09:35:24, skipping insertion in model container [2021-07-14 09:35:24,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 09:35:24" (3/3) ... [2021-07-14 09:35:24,764 INFO L111 eAbstractionObserver]: Analyzing ICFG 17_szymanski.i [2021-07-14 09:35:24,769 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 09:35:24,769 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 09:35:24,769 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-07-14 09:35:24,770 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 09:35:24,789 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 09:35:24,789 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 09:35:24,789 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 09:35:24,789 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 09:35:24,790 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 09:35:24,790 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 09:35:24,790 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 09:35:24,790 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 09:35:24,790 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 09:35:24,791 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 09:35:24,791 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 09:35:24,791 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 09:35:24,793 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 09:35:24,794 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 09:35:24,794 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 09:35:24,794 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 09:35:24,798 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-07-14 09:35:24,819 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-14 09:35:24,956 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 09:35:24,956 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 09:35:24,957 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 09:35:24,957 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 09:35:24,957 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 09:35:24,958 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 09:35:24,958 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 09:35:24,958 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == thr1Thread1of1ForFork0======== [2021-07-14 09:35:25,122 INFO L430 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 09:35:25,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 09:35:25,126 INFO L82 PathProgramCache]: Analyzing trace with hash 1223681955, now seen corresponding path program 1 times [2021-07-14 09:35:25,138 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 09:35:25,138 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911430860] [2021-07-14 09:35:25,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 09:35:25,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 09:35:25,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 09:35:25,318 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 09:35:25,318 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911430860] [2021-07-14 09:35:25,319 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1911430860] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 09:35:25,319 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 09:35:25,319 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-14 09:35:25,320 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123123348] [2021-07-14 09:35:25,323 INFO L462 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-14 09:35:25,324 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 09:35:25,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-14 09:35:25,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-14 09:35:25,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:25,333 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 09:35:25,339 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 09:35:25,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:25,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:25,343 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 09:35:25,344 INFO L430 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 09:35:25,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 09:35:25,344 INFO L82 PathProgramCache]: Analyzing trace with hash 1055827392, now seen corresponding path program 1 times [2021-07-14 09:35:25,344 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 09:35:25,344 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065205433] [2021-07-14 09:35:25,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 09:35:25,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 09:35:25,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 09:35:25,458 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 09:35:25,459 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065205433] [2021-07-14 09:35:25,460 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1065205433] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 09:35:25,460 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 09:35:25,461 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 09:35:25,461 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956179190] [2021-07-14 09:35:25,462 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 09:35:25,462 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 09:35:25,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 09:35:25,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 09:35:25,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:25,464 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 09:35:25,464 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 09:35:25,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:25,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:25,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:25,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:25,479 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-14 09:35:25,479 INFO L430 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 09:35:25,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 09:35:25,480 INFO L82 PathProgramCache]: Analyzing trace with hash -1251932606, now seen corresponding path program 1 times [2021-07-14 09:35:25,480 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 09:35:25,480 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665691374] [2021-07-14 09:35:25,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 09:35:25,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 09:35:25,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 09:35:25,514 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 09:35:25,514 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665691374] [2021-07-14 09:35:25,514 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1665691374] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 09:35:25,514 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 09:35:25,514 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 09:35:25,515 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749990416] [2021-07-14 09:35:25,515 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 09:35:25,515 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 09:35:25,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 09:35:25,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 09:35:25,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:25,516 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 09:35:25,516 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 09:35:25,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:25,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:25,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:25,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:25,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:25,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:25,644 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-14 09:35:25,644 INFO L430 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 09:35:25,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 09:35:25,644 INFO L82 PathProgramCache]: Analyzing trace with hash -448088169, now seen corresponding path program 1 times [2021-07-14 09:35:25,645 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 09:35:25,645 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [150499586] [2021-07-14 09:35:25,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 09:35:25,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 09:35:25,693 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-07-14 09:35:25,694 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 09:35:25,694 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [150499586] [2021-07-14 09:35:25,694 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [150499586] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 09:35:25,694 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 09:35:25,694 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 09:35:25,694 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390087885] [2021-07-14 09:35:25,695 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 09:35:25,695 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 09:35:25,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 09:35:25,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 09:35:25,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:25,696 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 09:35:25,696 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 09:35:25,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:25,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:25,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:25,697 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:25,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:25,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:25,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:25,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:25,941 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-07-14 09:35:25,941 INFO L430 AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 09:35:25,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 09:35:25,942 INFO L82 PathProgramCache]: Analyzing trace with hash 147714852, now seen corresponding path program 1 times [2021-07-14 09:35:25,942 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 09:35:25,942 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860810022] [2021-07-14 09:35:25,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 09:35:25,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 09:35:25,994 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-07-14 09:35:25,994 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 09:35:25,995 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860810022] [2021-07-14 09:35:25,995 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1860810022] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 09:35:25,995 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 09:35:25,995 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 09:35:25,995 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260614486] [2021-07-14 09:35:25,996 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 09:35:25,996 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 09:35:25,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 09:35:25,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 09:35:25,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:25,997 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 09:35:25,997 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 09:35:25,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:25,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:25,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:25,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:25,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,080 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-07-14 09:35:26,080 INFO L430 AbstractCegarLoop]: === Iteration 6 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 09:35:26,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 09:35:26,081 INFO L82 PathProgramCache]: Analyzing trace with hash 892586965, now seen corresponding path program 1 times [2021-07-14 09:35:26,081 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 09:35:26,081 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508062879] [2021-07-14 09:35:26,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 09:35:26,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 09:35:26,137 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-07-14 09:35:26,138 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 09:35:26,138 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508062879] [2021-07-14 09:35:26,138 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [508062879] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 09:35:26,138 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 09:35:26,138 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 09:35:26,138 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225863698] [2021-07-14 09:35:26,139 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 09:35:26,139 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 09:35:26,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 09:35:26,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 09:35:26,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,140 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 09:35:26,140 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 09:35:26,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,140 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,206 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-07-14 09:35:26,206 INFO L430 AbstractCegarLoop]: === Iteration 7 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 09:35:26,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 09:35:26,207 INFO L82 PathProgramCache]: Analyzing trace with hash -795500022, now seen corresponding path program 1 times [2021-07-14 09:35:26,207 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 09:35:26,207 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745107920] [2021-07-14 09:35:26,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 09:35:26,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 09:35:26,254 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-07-14 09:35:26,254 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 09:35:26,254 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745107920] [2021-07-14 09:35:26,254 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [745107920] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 09:35:26,255 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 09:35:26,255 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 09:35:26,255 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591070298] [2021-07-14 09:35:26,256 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 09:35:26,256 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 09:35:26,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 09:35:26,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 09:35:26,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,257 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 09:35:26,257 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 09:35:26,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,260 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,260 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,260 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,328 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-07-14 09:35:26,344 INFO L301 ceAbstractionStarter]: Result for error location thr1Thread1of1ForFork0 was SAFE (1/2) [2021-07-14 09:35:26,345 INFO L255 AbstractCegarLoop]: Starting to check reachability of 2 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-14 09:35:26,350 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 09:35:26,350 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 09:35:26,350 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 09:35:26,350 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 09:35:26,350 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 09:35:26,350 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 09:35:26,351 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 09:35:26,351 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 09:35:26,394 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 09:35:26,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 09:35:26,394 INFO L82 PathProgramCache]: Analyzing trace with hash 1638107756, now seen corresponding path program 1 times [2021-07-14 09:35:26,395 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 09:35:26,395 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120807624] [2021-07-14 09:35:26,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 09:35:26,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 09:35:26,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 09:35:26,418 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 09:35:26,418 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1120807624] [2021-07-14 09:35:26,418 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1120807624] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 09:35:26,418 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 09:35:26,418 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-14 09:35:26,418 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378716010] [2021-07-14 09:35:26,419 INFO L462 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-14 09:35:26,419 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 09:35:26,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-14 09:35:26,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-14 09:35:26,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,420 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 09:35:26,420 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 17.5) internal successors, (35), 2 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 09:35:26,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,421 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-07-14 09:35:26,421 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 09:35:26,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 09:35:26,421 INFO L82 PathProgramCache]: Analyzing trace with hash 1470253193, now seen corresponding path program 1 times [2021-07-14 09:35:26,421 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 09:35:26,422 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499225040] [2021-07-14 09:35:26,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 09:35:26,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 09:35:26,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 09:35:26,445 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 09:35:26,446 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499225040] [2021-07-14 09:35:26,446 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1499225040] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 09:35:26,446 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 09:35:26,446 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 09:35:26,446 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1982445741] [2021-07-14 09:35:26,446 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 09:35:26,446 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 09:35:26,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 09:35:26,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 09:35:26,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,447 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 09:35:26,447 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 09:35:26,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,453 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-07-14 09:35:26,453 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 09:35:26,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 09:35:26,453 INFO L82 PathProgramCache]: Analyzing trace with hash 692974268, now seen corresponding path program 1 times [2021-07-14 09:35:26,453 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 09:35:26,453 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491261870] [2021-07-14 09:35:26,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 09:35:26,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 09:35:26,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 09:35:26,473 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 09:35:26,473 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491261870] [2021-07-14 09:35:26,473 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1491261870] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 09:35:26,473 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 09:35:26,473 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 09:35:26,473 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890099046] [2021-07-14 09:35:26,474 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 09:35:26,474 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 09:35:26,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 09:35:26,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 09:35:26,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,475 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 09:35:26,475 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 09:35:26,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,692 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-07-14 09:35:26,693 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 09:35:26,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 09:35:26,693 INFO L82 PathProgramCache]: Analyzing trace with hash -1595201944, now seen corresponding path program 1 times [2021-07-14 09:35:26,693 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 09:35:26,693 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592144493] [2021-07-14 09:35:26,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 09:35:26,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 09:35:26,745 INFO L134 CoverageAnalysis]: Checked inductivity of 1042 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 839 trivial. 0 not checked. [2021-07-14 09:35:26,745 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 09:35:26,745 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592144493] [2021-07-14 09:35:26,745 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1592144493] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 09:35:26,745 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 09:35:26,745 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 09:35:26,745 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127906549] [2021-07-14 09:35:26,745 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 09:35:26,746 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 09:35:26,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 09:35:26,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 09:35:26,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,746 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 09:35:26,746 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 09:35:26,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,797 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-07-14 09:35:26,797 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 09:35:26,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 09:35:26,797 INFO L82 PathProgramCache]: Analyzing trace with hash 202127466, now seen corresponding path program 1 times [2021-07-14 09:35:26,797 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 09:35:26,798 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1159069245] [2021-07-14 09:35:26,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 09:35:26,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 09:35:26,822 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-07-14 09:35:26,822 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 09:35:26,822 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1159069245] [2021-07-14 09:35:26,822 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1159069245] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 09:35:26,822 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 09:35:26,822 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 09:35:26,823 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959459907] [2021-07-14 09:35:26,823 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 09:35:26,823 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 09:35:26,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 09:35:26,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 09:35:26,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,823 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 09:35:26,824 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 09:35:26,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,879 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-07-14 09:35:26,879 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 09:35:26,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 09:35:26,879 INFO L82 PathProgramCache]: Analyzing trace with hash 1124294200, now seen corresponding path program 1 times [2021-07-14 09:35:26,879 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 09:35:26,879 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628211552] [2021-07-14 09:35:26,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 09:35:26,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 09:35:26,902 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-07-14 09:35:26,902 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 09:35:26,902 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628211552] [2021-07-14 09:35:26,902 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [628211552] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 09:35:26,903 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 09:35:26,903 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 09:35:26,903 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407217967] [2021-07-14 09:35:26,903 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 09:35:26,903 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 09:35:26,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 09:35:26,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 09:35:26,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,904 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 09:35:26,904 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 09:35:26,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,955 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-07-14 09:35:26,955 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 09:35:26,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 09:35:26,955 INFO L82 PathProgramCache]: Analyzing trace with hash -467645162, now seen corresponding path program 1 times [2021-07-14 09:35:26,955 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 09:35:26,955 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063033045] [2021-07-14 09:35:26,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 09:35:26,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 09:35:26,972 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-07-14 09:35:26,972 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 09:35:26,972 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063033045] [2021-07-14 09:35:26,972 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2063033045] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 09:35:26,972 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 09:35:26,972 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 09:35:26,972 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064367743] [2021-07-14 09:35:26,973 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 09:35:26,973 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 09:35:26,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 09:35:26,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 09:35:26,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,974 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 09:35:26,974 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 09:35:26,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:26,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:26,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:27,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:27,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:27,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:27,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:27,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:27,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:27,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:27,026 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-07-14 09:35:27,026 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 09:35:27,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 09:35:27,027 INFO L82 PathProgramCache]: Analyzing trace with hash 925071392, now seen corresponding path program 1 times [2021-07-14 09:35:27,027 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 09:35:27,027 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846095449] [2021-07-14 09:35:27,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 09:35:27,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 09:35:27,050 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-07-14 09:35:27,050 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 09:35:27,050 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846095449] [2021-07-14 09:35:27,050 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1846095449] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 09:35:27,050 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 09:35:27,051 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 09:35:27,051 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799516699] [2021-07-14 09:35:27,051 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 09:35:27,051 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 09:35:27,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 09:35:27,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 09:35:27,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:27,051 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 09:35:27,052 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 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) [2021-07-14 09:35:27,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:27,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:27,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:27,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:27,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:27,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:27,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:27,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:27,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 09:35:27,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:27,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:27,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:27,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:27,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:27,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:27,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 09:35:27,149 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-07-14 09:35:27,151 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (2/2) [2021-07-14 09:35:27,152 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 09:35:27,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 09:35:27 BasicIcfg [2021-07-14 09:35:27,153 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 09:35:27,154 INFO L168 Benchmark]: Toolchain (without parser) took 3210.18 ms. Allocated memory was 210.8 MB in the beginning and 261.1 MB in the end (delta: 50.3 MB). Free memory was 175.1 MB in the beginning and 222.1 MB in the end (delta: -47.0 MB). Peak memory consumption was 5.6 MB. Max. memory is 8.0 GB. [2021-07-14 09:35:27,154 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 210.8 MB. Free memory is still 193.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 09:35:27,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.49 ms. Allocated memory is still 210.8 MB. Free memory was 174.9 MB in the beginning and 184.8 MB in the end (delta: -9.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-07-14 09:35:27,154 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.86 ms. Allocated memory is still 210.8 MB. Free memory was 184.8 MB in the beginning and 183.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-14 09:35:27,155 INFO L168 Benchmark]: Boogie Preprocessor took 28.00 ms. Allocated memory is still 210.8 MB. Free memory was 183.1 MB in the beginning and 181.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 09:35:27,155 INFO L168 Benchmark]: RCFGBuilder took 353.76 ms. Allocated memory is still 210.8 MB. Free memory was 181.7 MB in the beginning and 159.7 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2021-07-14 09:35:27,155 INFO L168 Benchmark]: TraceAbstraction took 2395.09 ms. Allocated memory was 210.8 MB in the beginning and 261.1 MB in the end (delta: 50.3 MB). Free memory was 159.0 MB in the beginning and 222.1 MB in the end (delta: -63.1 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 09:35:27,156 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 210.8 MB. Free memory is still 193.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 392.49 ms. Allocated memory is still 210.8 MB. Free memory was 174.9 MB in the beginning and 184.8 MB in the end (delta: -9.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 35.86 ms. Allocated memory is still 210.8 MB. Free memory was 184.8 MB in the beginning and 183.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 28.00 ms. Allocated memory is still 210.8 MB. Free memory was 183.1 MB in the beginning and 181.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 353.76 ms. Allocated memory is still 210.8 MB. Free memory was 181.7 MB in the beginning and 159.7 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 2395.09 ms. Allocated memory was 210.8 MB in the beginning and 261.1 MB in the end (delta: 50.3 MB). Free memory was 159.0 MB in the beginning and 222.1 MB in the end (delta: -63.1 MB). There was no memory consumed. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 18563, positive: 12943, positive conditional: 7841, positive unconditional: 5102, negative: 5620, negative conditional: 5360, negative unconditional: 260, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 13831, positive: 12943, positive conditional: 7841, positive unconditional: 5102, negative: 888, negative conditional: 628, negative unconditional: 260, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 13831, positive: 12818, positive conditional: 0, positive unconditional: 12818, negative: 1013, negative conditional: 0, negative unconditional: 1013, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1984, positive: 1878, positive conditional: 0, positive unconditional: 1878, negative: 106, negative conditional: 0, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1984, positive: 1800, positive conditional: 0, positive unconditional: 1800, negative: 184, negative conditional: 0, negative unconditional: 184, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 184, positive: 78, positive conditional: 0, positive unconditional: 78, negative: 106, negative conditional: 0, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 219, positive: 96, positive conditional: 18, positive unconditional: 78, negative: 123, negative conditional: 17, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 257, positive: 129, positive conditional: 14, positive unconditional: 114, negative: 128, negative conditional: 16, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 13831, positive: 10940, positive conditional: 0, positive unconditional: 10940, negative: 907, negative conditional: 0, negative unconditional: 907, unknown: 1984, unknown conditional: 0, unknown unconditional: 1984] , Statistics on independence cache: Total cache size (in pairs): 2019, Positive cache size: 1896, Positive conditional cache size: 18, Positive unconditional cache size: 1878, Negative cache size: 123, Negative conditional cache size: 17, Negative unconditional cache size: 106, SemanticConditionEliminator.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 219, positive: 96, positive conditional: 18, positive unconditional: 78, negative: 123, negative conditional: 17, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 257, positive: 129, positive conditional: 14, positive unconditional: 114, negative: 128, negative conditional: 16, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4828, positive: 107, positive conditional: 107, positive unconditional: 0, negative: 4686, negative conditional: 101, negative unconditional: 4585, unknown: 35, unknown conditional: 35, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2019, Positive cache size: 1896, Positive conditional cache size: 18, Positive unconditional cache size: 1878, Negative cache size: 123, Negative conditional cache size: 17, Negative unconditional cache size: 106, Eliminated conditions: 3657, SemanticConditionEliminator.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 219, positive: 96, positive conditional: 18, positive unconditional: 78, negative: 123, negative conditional: 17, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 257, positive: 129, positive conditional: 14, positive unconditional: 114, negative: 128, negative conditional: 16, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4828, positive: 107, positive conditional: 107, positive unconditional: 0, negative: 4686, negative conditional: 101, negative unconditional: 4585, unknown: 35, unknown conditional: 35, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2019, Positive cache size: 1896, Positive conditional cache size: 18, Positive unconditional cache size: 1878, Negative cache size: 123, Negative conditional cache size: 17, Negative unconditional cache size: 106, Eliminated conditions: 3657, SemanticConditionEliminator.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 219, positive: 96, positive conditional: 18, positive unconditional: 78, negative: 123, negative conditional: 17, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 257, positive: 129, positive conditional: 14, positive unconditional: 114, negative: 128, negative conditional: 16, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4828, positive: 107, positive conditional: 107, positive unconditional: 0, negative: 4686, negative conditional: 101, negative unconditional: 4585, unknown: 35, unknown conditional: 35, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2019, Positive cache size: 1896, Positive conditional cache size: 18, Positive unconditional cache size: 1878, Negative cache size: 123, Negative conditional cache size: 17, Negative unconditional cache size: 106, Eliminated conditions: 3657, SemanticConditionEliminator.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 219, positive: 96, positive conditional: 18, positive unconditional: 78, negative: 123, negative conditional: 17, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 257, positive: 129, positive conditional: 14, positive unconditional: 114, negative: 128, negative conditional: 16, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4828, positive: 107, positive conditional: 107, positive unconditional: 0, negative: 4686, negative conditional: 101, negative unconditional: 4585, unknown: 35, unknown conditional: 35, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2019, Positive cache size: 1896, Positive conditional cache size: 18, Positive unconditional cache size: 1878, Negative cache size: 123, Negative conditional cache size: 17, Negative unconditional cache size: 106, Eliminated conditions: 3657, SemanticConditionEliminator.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 219, positive: 96, positive conditional: 18, positive unconditional: 78, negative: 123, negative conditional: 17, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 257, positive: 129, positive conditional: 14, positive unconditional: 114, negative: 128, negative conditional: 16, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4828, positive: 107, positive conditional: 107, positive unconditional: 0, negative: 4686, negative conditional: 101, negative unconditional: 4585, unknown: 35, unknown conditional: 35, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2019, Positive cache size: 1896, Positive conditional cache size: 18, Positive unconditional cache size: 1878, Negative cache size: 123, Negative conditional cache size: 17, Negative unconditional cache size: 106, Eliminated conditions: 3657, SemanticConditionEliminator.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 219, positive: 96, positive conditional: 18, positive unconditional: 78, negative: 123, negative conditional: 17, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 257, positive: 129, positive conditional: 14, positive unconditional: 114, negative: 128, negative conditional: 16, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4828, positive: 107, positive conditional: 107, positive unconditional: 0, negative: 4686, negative conditional: 101, negative unconditional: 4585, unknown: 35, unknown conditional: 35, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2019, Positive cache size: 1896, Positive conditional cache size: 18, Positive unconditional cache size: 1878, Negative cache size: 123, Negative conditional cache size: 17, Negative unconditional cache size: 106, Eliminated conditions: 3657, SemanticConditionEliminator.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 219, positive: 96, positive conditional: 18, positive unconditional: 78, negative: 123, negative conditional: 17, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 257, positive: 129, positive conditional: 14, positive unconditional: 114, negative: 128, negative conditional: 16, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4828, positive: 107, positive conditional: 107, positive unconditional: 0, negative: 4686, negative conditional: 101, negative unconditional: 4585, unknown: 35, unknown conditional: 35, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2019, Positive cache size: 1896, Positive conditional cache size: 18, Positive unconditional cache size: 1878, Negative cache size: 123, Negative conditional cache size: 17, Negative unconditional cache size: 106, Eliminated conditions: 3657 ], Maximal queried relation: 7, Independence queries for same thread: 4732 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 292, Number of persistent set computation: 263, Number of trivial persistent sets: 247, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 18563, positive: 12943, positive conditional: 7841, positive unconditional: 5102, negative: 5620, negative conditional: 5360, negative unconditional: 260, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 13831, positive: 12943, positive conditional: 7841, positive unconditional: 5102, negative: 888, negative conditional: 628, negative unconditional: 260, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 13831, positive: 12818, positive conditional: 0, positive unconditional: 12818, negative: 1013, negative conditional: 0, negative unconditional: 1013, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1984, positive: 1878, positive conditional: 0, positive unconditional: 1878, negative: 106, negative conditional: 0, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1984, positive: 1800, positive conditional: 0, positive unconditional: 1800, negative: 184, negative conditional: 0, negative unconditional: 184, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 184, positive: 78, positive conditional: 0, positive unconditional: 78, negative: 106, negative conditional: 0, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 219, positive: 96, positive conditional: 18, positive unconditional: 78, negative: 123, negative conditional: 17, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 257, positive: 129, positive conditional: 14, positive unconditional: 114, negative: 128, negative conditional: 16, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 13831, positive: 10940, positive conditional: 0, positive unconditional: 10940, negative: 907, negative conditional: 0, negative unconditional: 907, unknown: 1984, unknown conditional: 0, unknown unconditional: 1984] , Statistics on independence cache: Total cache size (in pairs): 2019, Positive cache size: 1896, Positive conditional cache size: 18, Positive unconditional cache size: 1878, Negative cache size: 123, Negative conditional cache size: 17, Negative unconditional cache size: 106, SemanticConditionEliminator.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 219, positive: 96, positive conditional: 18, positive unconditional: 78, negative: 123, negative conditional: 17, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 257, positive: 129, positive conditional: 14, positive unconditional: 114, negative: 128, negative conditional: 16, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4828, positive: 107, positive conditional: 107, positive unconditional: 0, negative: 4686, negative conditional: 101, negative unconditional: 4585, unknown: 35, unknown conditional: 35, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2019, Positive cache size: 1896, Positive conditional cache size: 18, Positive unconditional cache size: 1878, Negative cache size: 123, Negative conditional cache size: 17, Negative unconditional cache size: 106, Eliminated conditions: 3657, SemanticConditionEliminator.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 219, positive: 96, positive conditional: 18, positive unconditional: 78, negative: 123, negative conditional: 17, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 257, positive: 129, positive conditional: 14, positive unconditional: 114, negative: 128, negative conditional: 16, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4828, positive: 107, positive conditional: 107, positive unconditional: 0, negative: 4686, negative conditional: 101, negative unconditional: 4585, unknown: 35, unknown conditional: 35, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2019, Positive cache size: 1896, Positive conditional cache size: 18, Positive unconditional cache size: 1878, Negative cache size: 123, Negative conditional cache size: 17, Negative unconditional cache size: 106, Eliminated conditions: 3657, SemanticConditionEliminator.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 219, positive: 96, positive conditional: 18, positive unconditional: 78, negative: 123, negative conditional: 17, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 257, positive: 129, positive conditional: 14, positive unconditional: 114, negative: 128, negative conditional: 16, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4828, positive: 107, positive conditional: 107, positive unconditional: 0, negative: 4686, negative conditional: 101, negative unconditional: 4585, unknown: 35, unknown conditional: 35, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2019, Positive cache size: 1896, Positive conditional cache size: 18, Positive unconditional cache size: 1878, Negative cache size: 123, Negative conditional cache size: 17, Negative unconditional cache size: 106, Eliminated conditions: 3657, SemanticConditionEliminator.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 219, positive: 96, positive conditional: 18, positive unconditional: 78, negative: 123, negative conditional: 17, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 257, positive: 129, positive conditional: 14, positive unconditional: 114, negative: 128, negative conditional: 16, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4828, positive: 107, positive conditional: 107, positive unconditional: 0, negative: 4686, negative conditional: 101, negative unconditional: 4585, unknown: 35, unknown conditional: 35, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2019, Positive cache size: 1896, Positive conditional cache size: 18, Positive unconditional cache size: 1878, Negative cache size: 123, Negative conditional cache size: 17, Negative unconditional cache size: 106, Eliminated conditions: 3657, SemanticConditionEliminator.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 219, positive: 96, positive conditional: 18, positive unconditional: 78, negative: 123, negative conditional: 17, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 257, positive: 129, positive conditional: 14, positive unconditional: 114, negative: 128, negative conditional: 16, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4828, positive: 107, positive conditional: 107, positive unconditional: 0, negative: 4686, negative conditional: 101, negative unconditional: 4585, unknown: 35, unknown conditional: 35, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2019, Positive cache size: 1896, Positive conditional cache size: 18, Positive unconditional cache size: 1878, Negative cache size: 123, Negative conditional cache size: 17, Negative unconditional cache size: 106, Eliminated conditions: 3657, SemanticConditionEliminator.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 219, positive: 96, positive conditional: 18, positive unconditional: 78, negative: 123, negative conditional: 17, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 257, positive: 129, positive conditional: 14, positive unconditional: 114, negative: 128, negative conditional: 16, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4828, positive: 107, positive conditional: 107, positive unconditional: 0, negative: 4686, negative conditional: 101, negative unconditional: 4585, unknown: 35, unknown conditional: 35, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2019, Positive cache size: 1896, Positive conditional cache size: 18, Positive unconditional cache size: 1878, Negative cache size: 123, Negative conditional cache size: 17, Negative unconditional cache size: 106, Eliminated conditions: 3657, SemanticConditionEliminator.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4828, positive: 125, positive conditional: 125, positive unconditional: 0, negative: 4703, negative conditional: 118, negative unconditional: 4585, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 219, positive: 96, positive conditional: 18, positive unconditional: 78, negative: 123, negative conditional: 17, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 257, positive: 129, positive conditional: 14, positive unconditional: 114, negative: 128, negative conditional: 16, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4828, positive: 107, positive conditional: 107, positive unconditional: 0, negative: 4686, negative conditional: 101, negative unconditional: 4585, unknown: 35, unknown conditional: 35, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2019, Positive cache size: 1896, Positive conditional cache size: 18, Positive unconditional cache size: 1878, Negative cache size: 123, Negative conditional cache size: 17, Negative unconditional cache size: 106, Eliminated conditions: 3657 ], Maximal queried relation: 7, Independence queries for same thread: 4732 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 23705, positive: 15718, positive conditional: 11362, positive unconditional: 4356, negative: 7987, negative conditional: 7725, negative unconditional: 262, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 16817, positive: 15718, positive conditional: 11362, positive unconditional: 4356, negative: 1099, negative conditional: 837, negative unconditional: 262, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 16817, positive: 15499, positive conditional: 0, positive unconditional: 15499, negative: 1318, negative conditional: 0, negative unconditional: 1318, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1854, positive: 1748, positive conditional: 0, positive unconditional: 1748, negative: 106, negative conditional: 0, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1854, positive: 1670, positive conditional: 0, positive unconditional: 1670, negative: 184, negative conditional: 0, negative unconditional: 184, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 184, positive: 78, positive conditional: 0, positive unconditional: 78, negative: 106, negative conditional: 0, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 229, positive: 100, positive conditional: 22, positive unconditional: 78, negative: 129, negative conditional: 23, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 161, positive: 80, positive conditional: 13, positive unconditional: 67, negative: 81, negative conditional: 13, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 16817, positive: 13751, positive conditional: 0, positive unconditional: 13751, negative: 1212, negative conditional: 0, negative unconditional: 1212, unknown: 1854, unknown conditional: 0, unknown unconditional: 1854] , Statistics on independence cache: Total cache size (in pairs): 1899, Positive cache size: 1770, Positive conditional cache size: 22, Positive unconditional cache size: 1748, Negative cache size: 129, Negative conditional cache size: 23, Negative unconditional cache size: 106, SemanticConditionEliminator.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 229, positive: 100, positive conditional: 22, positive unconditional: 78, negative: 129, negative conditional: 23, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 161, positive: 80, positive conditional: 13, positive unconditional: 67, negative: 81, negative conditional: 13, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6114, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 5872, negative conditional: 201, negative unconditional: 5671, unknown: 45, unknown conditional: 45, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1899, Positive cache size: 1770, Positive conditional cache size: 22, Positive unconditional cache size: 1748, Negative cache size: 129, Negative conditional cache size: 23, Negative unconditional cache size: 106, Eliminated conditions: 4915, SemanticConditionEliminator.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 229, positive: 100, positive conditional: 22, positive unconditional: 78, negative: 129, negative conditional: 23, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 161, positive: 80, positive conditional: 13, positive unconditional: 67, negative: 81, negative conditional: 13, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6114, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 5872, negative conditional: 201, negative unconditional: 5671, unknown: 45, unknown conditional: 45, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1899, Positive cache size: 1770, Positive conditional cache size: 22, Positive unconditional cache size: 1748, Negative cache size: 129, Negative conditional cache size: 23, Negative unconditional cache size: 106, Eliminated conditions: 4915, SemanticConditionEliminator.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 229, positive: 100, positive conditional: 22, positive unconditional: 78, negative: 129, negative conditional: 23, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 161, positive: 80, positive conditional: 13, positive unconditional: 67, negative: 81, negative conditional: 13, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6114, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 5872, negative conditional: 201, negative unconditional: 5671, unknown: 45, unknown conditional: 45, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1899, Positive cache size: 1770, Positive conditional cache size: 22, Positive unconditional cache size: 1748, Negative cache size: 129, Negative conditional cache size: 23, Negative unconditional cache size: 106, Eliminated conditions: 4915, SemanticConditionEliminator.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 229, positive: 100, positive conditional: 22, positive unconditional: 78, negative: 129, negative conditional: 23, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 161, positive: 80, positive conditional: 13, positive unconditional: 67, negative: 81, negative conditional: 13, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6114, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 5872, negative conditional: 201, negative unconditional: 5671, unknown: 45, unknown conditional: 45, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1899, Positive cache size: 1770, Positive conditional cache size: 22, Positive unconditional cache size: 1748, Negative cache size: 129, Negative conditional cache size: 23, Negative unconditional cache size: 106, Eliminated conditions: 4915, SemanticConditionEliminator.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 229, positive: 100, positive conditional: 22, positive unconditional: 78, negative: 129, negative conditional: 23, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 161, positive: 80, positive conditional: 13, positive unconditional: 67, negative: 81, negative conditional: 13, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6114, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 5872, negative conditional: 201, negative unconditional: 5671, unknown: 45, unknown conditional: 45, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1899, Positive cache size: 1770, Positive conditional cache size: 22, Positive unconditional cache size: 1748, Negative cache size: 129, Negative conditional cache size: 23, Negative unconditional cache size: 106, Eliminated conditions: 4915, SemanticConditionEliminator.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 229, positive: 100, positive conditional: 22, positive unconditional: 78, negative: 129, negative conditional: 23, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 161, positive: 80, positive conditional: 13, positive unconditional: 67, negative: 81, negative conditional: 13, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6114, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 5872, negative conditional: 201, negative unconditional: 5671, unknown: 45, unknown conditional: 45, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1899, Positive cache size: 1770, Positive conditional cache size: 22, Positive unconditional cache size: 1748, Negative cache size: 129, Negative conditional cache size: 23, Negative unconditional cache size: 106, Eliminated conditions: 4915, SemanticConditionEliminator.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 229, positive: 100, positive conditional: 22, positive unconditional: 78, negative: 129, negative conditional: 23, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 161, positive: 80, positive conditional: 13, positive unconditional: 67, negative: 81, negative conditional: 13, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6114, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 5872, negative conditional: 201, negative unconditional: 5671, unknown: 45, unknown conditional: 45, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1899, Positive cache size: 1770, Positive conditional cache size: 22, Positive unconditional cache size: 1748, Negative cache size: 129, Negative conditional cache size: 23, Negative unconditional cache size: 106, Eliminated conditions: 4915, SemanticConditionEliminator.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 229, positive: 100, positive conditional: 22, positive unconditional: 78, negative: 129, negative conditional: 23, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 161, positive: 80, positive conditional: 13, positive unconditional: 67, negative: 81, negative conditional: 13, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6114, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 5872, negative conditional: 201, negative unconditional: 5671, unknown: 45, unknown conditional: 45, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1899, Positive cache size: 1770, Positive conditional cache size: 22, Positive unconditional cache size: 1748, Negative cache size: 129, Negative conditional cache size: 23, Negative unconditional cache size: 106, Eliminated conditions: 4915 ], Maximal queried relation: 8, Independence queries for same thread: 6888 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 151, Number of persistent set computation: 218, Number of trivial persistent sets: 197, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 23705, positive: 15718, positive conditional: 11362, positive unconditional: 4356, negative: 7987, negative conditional: 7725, negative unconditional: 262, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 16817, positive: 15718, positive conditional: 11362, positive unconditional: 4356, negative: 1099, negative conditional: 837, negative unconditional: 262, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 16817, positive: 15499, positive conditional: 0, positive unconditional: 15499, negative: 1318, negative conditional: 0, negative unconditional: 1318, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1854, positive: 1748, positive conditional: 0, positive unconditional: 1748, negative: 106, negative conditional: 0, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1854, positive: 1670, positive conditional: 0, positive unconditional: 1670, negative: 184, negative conditional: 0, negative unconditional: 184, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 184, positive: 78, positive conditional: 0, positive unconditional: 78, negative: 106, negative conditional: 0, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 229, positive: 100, positive conditional: 22, positive unconditional: 78, negative: 129, negative conditional: 23, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 161, positive: 80, positive conditional: 13, positive unconditional: 67, negative: 81, negative conditional: 13, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 16817, positive: 13751, positive conditional: 0, positive unconditional: 13751, negative: 1212, negative conditional: 0, negative unconditional: 1212, unknown: 1854, unknown conditional: 0, unknown unconditional: 1854] , Statistics on independence cache: Total cache size (in pairs): 1899, Positive cache size: 1770, Positive conditional cache size: 22, Positive unconditional cache size: 1748, Negative cache size: 129, Negative conditional cache size: 23, Negative unconditional cache size: 106, SemanticConditionEliminator.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 229, positive: 100, positive conditional: 22, positive unconditional: 78, negative: 129, negative conditional: 23, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 161, positive: 80, positive conditional: 13, positive unconditional: 67, negative: 81, negative conditional: 13, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6114, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 5872, negative conditional: 201, negative unconditional: 5671, unknown: 45, unknown conditional: 45, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1899, Positive cache size: 1770, Positive conditional cache size: 22, Positive unconditional cache size: 1748, Negative cache size: 129, Negative conditional cache size: 23, Negative unconditional cache size: 106, Eliminated conditions: 4915, SemanticConditionEliminator.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 229, positive: 100, positive conditional: 22, positive unconditional: 78, negative: 129, negative conditional: 23, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 161, positive: 80, positive conditional: 13, positive unconditional: 67, negative: 81, negative conditional: 13, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6114, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 5872, negative conditional: 201, negative unconditional: 5671, unknown: 45, unknown conditional: 45, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1899, Positive cache size: 1770, Positive conditional cache size: 22, Positive unconditional cache size: 1748, Negative cache size: 129, Negative conditional cache size: 23, Negative unconditional cache size: 106, Eliminated conditions: 4915, SemanticConditionEliminator.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 229, positive: 100, positive conditional: 22, positive unconditional: 78, negative: 129, negative conditional: 23, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 161, positive: 80, positive conditional: 13, positive unconditional: 67, negative: 81, negative conditional: 13, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6114, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 5872, negative conditional: 201, negative unconditional: 5671, unknown: 45, unknown conditional: 45, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1899, Positive cache size: 1770, Positive conditional cache size: 22, Positive unconditional cache size: 1748, Negative cache size: 129, Negative conditional cache size: 23, Negative unconditional cache size: 106, Eliminated conditions: 4915, SemanticConditionEliminator.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 229, positive: 100, positive conditional: 22, positive unconditional: 78, negative: 129, negative conditional: 23, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 161, positive: 80, positive conditional: 13, positive unconditional: 67, negative: 81, negative conditional: 13, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6114, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 5872, negative conditional: 201, negative unconditional: 5671, unknown: 45, unknown conditional: 45, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1899, Positive cache size: 1770, Positive conditional cache size: 22, Positive unconditional cache size: 1748, Negative cache size: 129, Negative conditional cache size: 23, Negative unconditional cache size: 106, Eliminated conditions: 4915, SemanticConditionEliminator.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 229, positive: 100, positive conditional: 22, positive unconditional: 78, negative: 129, negative conditional: 23, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 161, positive: 80, positive conditional: 13, positive unconditional: 67, negative: 81, negative conditional: 13, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6114, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 5872, negative conditional: 201, negative unconditional: 5671, unknown: 45, unknown conditional: 45, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1899, Positive cache size: 1770, Positive conditional cache size: 22, Positive unconditional cache size: 1748, Negative cache size: 129, Negative conditional cache size: 23, Negative unconditional cache size: 106, Eliminated conditions: 4915, SemanticConditionEliminator.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 229, positive: 100, positive conditional: 22, positive unconditional: 78, negative: 129, negative conditional: 23, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 161, positive: 80, positive conditional: 13, positive unconditional: 67, negative: 81, negative conditional: 13, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6114, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 5872, negative conditional: 201, negative unconditional: 5671, unknown: 45, unknown conditional: 45, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1899, Positive cache size: 1770, Positive conditional cache size: 22, Positive unconditional cache size: 1748, Negative cache size: 129, Negative conditional cache size: 23, Negative unconditional cache size: 106, Eliminated conditions: 4915, SemanticConditionEliminator.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 229, positive: 100, positive conditional: 22, positive unconditional: 78, negative: 129, negative conditional: 23, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 161, positive: 80, positive conditional: 13, positive unconditional: 67, negative: 81, negative conditional: 13, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6114, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 5872, negative conditional: 201, negative unconditional: 5671, unknown: 45, unknown conditional: 45, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1899, Positive cache size: 1770, Positive conditional cache size: 22, Positive unconditional cache size: 1748, Negative cache size: 129, Negative conditional cache size: 23, Negative unconditional cache size: 106, Eliminated conditions: 4915, SemanticConditionEliminator.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6114, positive: 219, positive conditional: 219, positive unconditional: 0, negative: 5895, negative conditional: 224, negative unconditional: 5671, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 229, positive: 100, positive conditional: 22, positive unconditional: 78, negative: 129, negative conditional: 23, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 161, positive: 80, positive conditional: 13, positive unconditional: 67, negative: 81, negative conditional: 13, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6114, positive: 197, positive conditional: 197, positive unconditional: 0, negative: 5872, negative conditional: 201, negative unconditional: 5671, unknown: 45, unknown conditional: 45, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1899, Positive cache size: 1770, Positive conditional cache size: 22, Positive unconditional cache size: 1748, Negative cache size: 129, Negative conditional cache size: 23, Negative unconditional cache size: 106, Eliminated conditions: 4915 ], Maximal queried relation: 8, Independence queries for same thread: 6888 - PositiveResult [Line: 698]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 716]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thr1Thread1of1ForFork0 with 1 thread instances CFG has 3 procedures, 89 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1510.9ms, OverallIterations: 7, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 18.0ms, PartialOrderReductionTime: 750.7ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 23.4ms SsaConstructionTime, 108.9ms SatisfiabilityAnalysisTime, 299.7ms InterpolantComputationTime, 485 NumberOfCodeBlocks, 485 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 478 ConstructedInterpolants, 0 QuantifiedInterpolants, 564 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 481/481 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 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 3 procedures, 89 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 805.5ms, OverallIterations: 8, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.0ms, PartialOrderReductionTime: 569.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 23, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 10.8ms SsaConstructionTime, 37.1ms SatisfiabilityAnalysisTime, 135.7ms InterpolantComputationTime, 781 NumberOfCodeBlocks, 781 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 773 ConstructedInterpolants, 0 QuantifiedInterpolants, 853 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 1656/1656 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 - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...