/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-NewStatesSleepPersistentFixedOrder-NoLbe-Random42.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-atomic/dekker.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-17 11:11:02,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-17 11:11:02,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-17 11:11:02,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-17 11:11:02,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-17 11:11:02,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-17 11:11:02,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-17 11:11:02,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-17 11:11:02,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-17 11:11:02,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-17 11:11:02,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-17 11:11:02,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-17 11:11:02,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-17 11:11:02,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-17 11:11:02,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-17 11:11:02,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-17 11:11:02,795 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-17 11:11:02,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-17 11:11:02,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-17 11:11:02,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-17 11:11:02,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-17 11:11:02,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-17 11:11:02,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-17 11:11:02,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-17 11:11:02,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-17 11:11:02,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-17 11:11:02,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-17 11:11:02,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-17 11:11:02,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-17 11:11:02,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-17 11:11:02,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-17 11:11:02,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-17 11:11:02,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-17 11:11:02,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-17 11:11:02,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-17 11:11:02,824 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-17 11:11:02,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-17 11:11:02,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-17 11:11:02,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-17 11:11:02,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-17 11:11:02,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-17 11:11:02,827 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-NewStatesSleepPersistentFixedOrder-NoLbe-Random42.epf [2021-06-17 11:11:02,862 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-17 11:11:02,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-17 11:11:02,863 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-17 11:11:02,863 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-17 11:11:02,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-17 11:11:02,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-17 11:11:02,865 INFO L138 SettingsManager]: * Use SBE=true [2021-06-17 11:11:02,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-17 11:11:02,865 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-17 11:11:02,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-17 11:11:02,865 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-17 11:11:02,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-17 11:11:02,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-17 11:11:02,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-17 11:11:02,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-17 11:11:02,866 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-17 11:11:02,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-17 11:11:02,866 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-17 11:11:02,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-17 11:11:02,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-17 11:11:02,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-17 11:11:02,867 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-17 11:11:02,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-17 11:11:02,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 11:11:02,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-17 11:11:02,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-17 11:11:02,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-17 11:11:02,868 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-17 11:11:02,876 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-17 11:11:02,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-17 11:11:02,881 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-17 11:11:02,881 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-17 11:11:02,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-17 11:11:02,881 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-17 11:11:02,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-17 11:11:02,881 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-17 11:11:03,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-17 11:11:03,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-17 11:11:03,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-17 11:11:03,258 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-17 11:11:03,258 INFO L275 PluginConnector]: CDTParser initialized [2021-06-17 11:11:03,259 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/dekker.i [2021-06-17 11:11:03,333 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1745ef889/4c58503a81f545a5a18c08068159429c/FLAGc6c628e66 [2021-06-17 11:11:03,963 INFO L306 CDTParser]: Found 1 translation units. [2021-06-17 11:11:03,964 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/dekker.i [2021-06-17 11:11:03,979 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1745ef889/4c58503a81f545a5a18c08068159429c/FLAGc6c628e66 [2021-06-17 11:11:04,298 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1745ef889/4c58503a81f545a5a18c08068159429c [2021-06-17 11:11:04,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-17 11:11:04,301 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-17 11:11:04,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-17 11:11:04,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-17 11:11:04,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-17 11:11:04,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.06 11:11:04" (1/1) ... [2021-06-17 11:11:04,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dce82ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 11:11:04, skipping insertion in model container [2021-06-17 11:11:04,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.06 11:11:04" (1/1) ... [2021-06-17 11:11:04,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-17 11:11:04,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-17 11:11:04,490 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-06-17 11:11:04,635 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-atomic/dekker.i[31403,31416] [2021-06-17 11:11:04,645 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-atomic/dekker.i[32483,32496] [2021-06-17 11:11:04,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-17 11:11:04,665 INFO L203 MainTranslator]: Completed pre-run [2021-06-17 11:11:04,692 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-06-17 11:11:04,721 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-atomic/dekker.i[31403,31416] [2021-06-17 11:11:04,723 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-atomic/dekker.i[32483,32496] [2021-06-17 11:11:04,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-17 11:11:04,781 INFO L208 MainTranslator]: Completed translation [2021-06-17 11:11:04,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 11:11:04 WrapperNode [2021-06-17 11:11:04,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-17 11:11:04,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-17 11:11:04,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-17 11:11:04,783 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-17 11:11:04,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 11:11:04" (1/1) ... [2021-06-17 11:11:04,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 11:11:04" (1/1) ... [2021-06-17 11:11:04,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-17 11:11:04,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-17 11:11:04,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-17 11:11:04,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-17 11:11:04,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 11:11:04" (1/1) ... [2021-06-17 11:11:04,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 11:11:04" (1/1) ... [2021-06-17 11:11:04,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 11:11:04" (1/1) ... [2021-06-17 11:11:04,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 11:11:04" (1/1) ... [2021-06-17 11:11:04,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 11:11:04" (1/1) ... [2021-06-17 11:11:04,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 11:11:04" (1/1) ... [2021-06-17 11:11:04,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 11:11:04" (1/1) ... [2021-06-17 11:11:04,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-17 11:11:04,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-17 11:11:04,874 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-17 11:11:04,874 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-17 11:11:04,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 11:11:04" (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 [2021-06-17 11:11:04,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-06-17 11:11:04,959 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-06-17 11:11:04,959 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-06-17 11:11:04,959 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-06-17 11:11:04,959 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-06-17 11:11:04,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-17 11:11:04,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-06-17 11:11:04,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-17 11:11:04,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-17 11:11:04,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-17 11:11:04,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-06-17 11:11:04,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-17 11:11:04,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-17 11:11:04,962 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-17 11:11:05,384 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-17 11:11:05,385 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-06-17 11:11:05,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 11:11:05 BoogieIcfgContainer [2021-06-17 11:11:05,386 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-17 11:11:05,388 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-17 11:11:05,388 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-17 11:11:05,390 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-17 11:11:05,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.06 11:11:04" (1/3) ... [2021-06-17 11:11:05,391 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ac1d471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 11:11:05, skipping insertion in model container [2021-06-17 11:11:05,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 11:11:04" (2/3) ... [2021-06-17 11:11:05,392 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ac1d471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 11:11:05, skipping insertion in model container [2021-06-17 11:11:05,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 11:11:05" (3/3) ... [2021-06-17 11:11:05,393 INFO L111 eAbstractionObserver]: Analyzing ICFG dekker.i [2021-06-17 11:11:05,397 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-17 11:11:05,398 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-17 11:11:05,398 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-06-17 11:11:05,398 INFO L470 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-17 11:11:05,420 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,421 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,421 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,421 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,421 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,421 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,421 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,421 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,421 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f1~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,422 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f1~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,422 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f1~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,422 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f1~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,422 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f1~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,422 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f1~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,422 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,423 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,423 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,423 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,423 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,423 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,424 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f1~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,424 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f1~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,424 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,424 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,424 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,424 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,424 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,425 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,425 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,425 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,425 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,425 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,425 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,426 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,426 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,426 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,426 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,427 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,427 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,427 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,427 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,427 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,427 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f2~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,427 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f2~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,427 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f2~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,428 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f2~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,428 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f2~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,428 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f2~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,428 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,428 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,428 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,429 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,429 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,429 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,429 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f2~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,429 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f2~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,429 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,430 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,430 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,430 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,430 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,430 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,430 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,430 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,431 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,431 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,431 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,431 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,433 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,433 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,447 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,447 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f2~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,447 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,448 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,453 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f1~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,454 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,454 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,454 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,454 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,454 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 11:11:05,464 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-06-17 11:11:05,478 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 [2021-06-17 11:11:05,522 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 11:11:05,522 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 11:11:05,522 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 11:11:05,522 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 11:11:05,522 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 11:11:05,522 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 11:11:05,522 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 11:11:05,522 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == thr2======== [2021-06-17 11:11:06,690 INFO L301 ceAbstractionStarter]: Result for error location thr2 was SAFE (1/5) [2021-06-17 11:11:06,692 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 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-06-17 11:11:06,717 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 11:11:06,717 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 11:11:06,717 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 11:11:06,718 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 11:11:06,718 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 11:11:06,718 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 11:11:06,718 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 11:11:06,718 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == thr1======== Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-17 11:11:07,415 INFO L301 ceAbstractionStarter]: Result for error location thr1 was SAFE (2/5) [2021-06-17 11:11:07,416 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 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-17 11:11:07,433 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 11:11:07,433 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 11:11:07,433 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 11:11:07,433 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 11:11:07,434 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 11:11:07,434 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 11:11:07,434 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 11:11:07,434 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == thr1Thread1of1ForFork0======== [2021-06-17 11:11:07,532 INFO L430 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 11:11:07,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 11:11:07,537 INFO L82 PathProgramCache]: Analyzing trace with hash 2105753298, now seen corresponding path program 1 times [2021-06-17 11:11:07,544 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 11:11:07,545 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857125566] [2021-06-17 11:11:07,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 11:11:07,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 11:11:07,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 11:11:07,706 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 11:11:07,707 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857125566] [2021-06-17 11:11:07,708 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [857125566] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 11:11:07,708 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 11:11:07,708 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-17 11:11:07,709 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788158288] [2021-06-17 11:11:07,714 INFO L462 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-06-17 11:11:07,714 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 11:11:07,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-06-17 11:11:07,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-06-17 11:11:07,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:07,729 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 11:11:07,729 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 11:11:07,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:07,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:07,753 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-17 11:11:07,753 INFO L430 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 11:11:07,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 11:11:07,754 INFO L82 PathProgramCache]: Analyzing trace with hash 921921999, now seen corresponding path program 1 times [2021-06-17 11:11:07,754 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 11:11:07,754 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557270267] [2021-06-17 11:11:07,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 11:11:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 11:11:07,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 11:11:07,867 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 11:11:07,867 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557270267] [2021-06-17 11:11:07,868 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1557270267] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 11:11:07,868 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 11:11:07,868 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-17 11:11:07,868 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518028439] [2021-06-17 11:11:07,869 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-17 11:11:07,869 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 11:11:07,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-17 11:11:07,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-17 11:11:07,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:07,870 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 11:11:07,870 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 11:11:07,871 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:07,871 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:07,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:07,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 11:11:07,927 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-17 11:11:07,927 INFO L430 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 11:11:07,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 11:11:07,929 INFO L82 PathProgramCache]: Analyzing trace with hash 663575544, now seen corresponding path program 1 times [2021-06-17 11:11:07,929 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 11:11:07,929 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1614981342] [2021-06-17 11:11:07,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 11:11:07,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 11:11:08,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 11:11:08,014 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 11:11:08,014 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1614981342] [2021-06-17 11:11:08,015 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1614981342] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 11:11:08,015 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 11:11:08,015 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-17 11:11:08,015 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1930167846] [2021-06-17 11:11:08,015 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-17 11:11:08,016 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 11:11:08,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-17 11:11:08,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-17 11:11:08,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:08,017 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 11:11:08,017 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 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) [2021-06-17 11:11:08,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:08,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 11:11:08,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:08,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:08,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 11:11:08,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 11:11:08,131 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-17 11:11:08,132 INFO L430 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 11:11:08,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 11:11:08,132 INFO L82 PathProgramCache]: Analyzing trace with hash 717105458, now seen corresponding path program 1 times [2021-06-17 11:11:08,132 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 11:11:08,132 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [693221426] [2021-06-17 11:11:08,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 11:11:08,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 11:11:08,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 11:11:08,183 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 11:11:08,183 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [693221426] [2021-06-17 11:11:08,183 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [693221426] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 11:11:08,183 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1956095068] [2021-06-17 11:11:08,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 11:11:08,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 11:11:08,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2021-06-17 11:11:08,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 11:11:08,487 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-17 11:11:08,488 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1956095068] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 11:11:08,488 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-06-17 11:11:08,488 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-06-17 11:11:08,489 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1272579498] [2021-06-17 11:11:08,489 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 11:11:08,490 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 11:11:08,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 11:11:08,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-17 11:11:08,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:08,493 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 11:11:08,493 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 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) [2021-06-17 11:11:08,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:08,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 11:11:08,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 11:11:08,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:09,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:09,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 11:11:09,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 11:11:09,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 11:11:09,289 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 11:11:09,289 INFO L430 AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 11:11:09,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 11:11:09,290 INFO L82 PathProgramCache]: Analyzing trace with hash 675539586, now seen corresponding path program 1 times [2021-06-17 11:11:09,290 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 11:11:09,290 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278912156] [2021-06-17 11:11:09,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 11:11:09,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 11:11:09,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 11:11:09,326 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 11:11:09,326 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1278912156] [2021-06-17 11:11:09,326 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1278912156] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 11:11:09,326 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 11:11:09,326 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-17 11:11:09,326 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737432159] [2021-06-17 11:11:09,327 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-17 11:11:09,327 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 11:11:09,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-17 11:11:09,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-17 11:11:09,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:09,328 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 11:11:09,328 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 11:11:09,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:09,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 11:11:09,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 11:11:09,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 11:11:09,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:10,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:10,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 11:11:10,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 11:11:10,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 11:11:10,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 11:11:10,031 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-17 11:11:10,040 INFO L301 ceAbstractionStarter]: Result for error location thr1Thread1of1ForFork0 was SAFE (3/5) [2021-06-17 11:11:10,042 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-06-17 11:11:10,055 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 11:11:10,055 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 11:11:10,055 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 11:11:10,055 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 11:11:10,055 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 11:11:10,055 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 11:11:10,055 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 11:11:10,055 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-17 11:11:10,596 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (4/5) [2021-06-17 11:11:10,596 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-17 11:11:10,603 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 11:11:10,603 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 11:11:10,604 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 11:11:10,604 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 11:11:10,604 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 11:11:10,604 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 11:11:10,604 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 11:11:10,604 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == thr2Thread1of1ForFork1======== [2021-06-17 11:11:10,696 INFO L430 AbstractCegarLoop]: === Iteration 1 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 11:11:10,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 11:11:10,697 INFO L82 PathProgramCache]: Analyzing trace with hash -2075548321, now seen corresponding path program 1 times [2021-06-17 11:11:10,697 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 11:11:10,697 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [603340184] [2021-06-17 11:11:10,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 11:11:10,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 11:11:10,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 11:11:10,746 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 11:11:10,746 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [603340184] [2021-06-17 11:11:10,746 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [603340184] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 11:11:10,746 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 11:11:10,746 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-17 11:11:10,746 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014884055] [2021-06-17 11:11:10,747 INFO L462 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-06-17 11:11:10,747 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 11:11:10,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-06-17 11:11:10,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-06-17 11:11:10,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:10,778 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 11:11:10,778 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 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) [2021-06-17 11:11:10,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:10,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:10,808 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-17 11:11:10,809 INFO L430 AbstractCegarLoop]: === Iteration 2 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 11:11:10,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 11:11:10,810 INFO L82 PathProgramCache]: Analyzing trace with hash -1169382436, now seen corresponding path program 1 times [2021-06-17 11:11:10,810 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 11:11:10,810 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522082031] [2021-06-17 11:11:10,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 11:11:10,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 11:11:10,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 11:11:10,877 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 11:11:10,877 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522082031] [2021-06-17 11:11:10,877 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1522082031] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 11:11:10,877 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 11:11:10,880 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-17 11:11:10,880 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888236175] [2021-06-17 11:11:10,880 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-17 11:11:10,880 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 11:11:10,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-17 11:11:10,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-17 11:11:10,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:10,881 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 11:11:10,881 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 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) [2021-06-17 11:11:10,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:10,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:10,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:10,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 11:11:10,948 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-06-17 11:11:10,948 INFO L430 AbstractCegarLoop]: === Iteration 3 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 11:11:10,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 11:11:10,948 INFO L82 PathProgramCache]: Analyzing trace with hash 791792594, now seen corresponding path program 1 times [2021-06-17 11:11:10,949 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 11:11:10,949 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [329809493] [2021-06-17 11:11:10,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 11:11:10,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 11:11:11,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 11:11:11,006 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 11:11:11,006 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [329809493] [2021-06-17 11:11:11,006 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [329809493] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 11:11:11,007 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 11:11:11,007 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-17 11:11:11,007 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921830052] [2021-06-17 11:11:11,007 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-17 11:11:11,007 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 11:11:11,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-17 11:11:11,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-17 11:11:11,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:11,008 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 11:11:11,008 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 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) [2021-06-17 11:11:11,008 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:11,008 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 11:11:11,008 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:11,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:11,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 11:11:11,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 11:11:11,046 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-06-17 11:11:11,046 INFO L430 AbstractCegarLoop]: === Iteration 4 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 11:11:11,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 11:11:11,046 INFO L82 PathProgramCache]: Analyzing trace with hash -1087300975, now seen corresponding path program 1 times [2021-06-17 11:11:11,046 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 11:11:11,047 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206735942] [2021-06-17 11:11:11,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 11:11:11,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 11:11:11,088 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-06-17 11:11:11,089 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 11:11:11,089 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206735942] [2021-06-17 11:11:11,089 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [206735942] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 11:11:11,089 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1291405200] [2021-06-17 11:11:11,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 11:11:11,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 11:11:11,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2021-06-17 11:11:11,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 11:11:11,346 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-06-17 11:11:11,346 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1291405200] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 11:11:11,346 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-06-17 11:11:11,346 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-06-17 11:11:11,346 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37048355] [2021-06-17 11:11:11,347 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 11:11:11,347 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 11:11:11,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 11:11:11,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-17 11:11:11,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:11,347 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 11:11:11,348 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) [2021-06-17 11:11:11,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:11,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 11:11:11,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 11:11:11,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:11,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:11,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 11:11:11,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 11:11:11,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 11:11:12,012 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 11:11:12,013 INFO L430 AbstractCegarLoop]: === Iteration 5 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 11:11:12,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 11:11:12,013 INFO L82 PathProgramCache]: Analyzing trace with hash -459333883, now seen corresponding path program 1 times [2021-06-17 11:11:12,014 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 11:11:12,014 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575538602] [2021-06-17 11:11:12,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 11:11:12,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 11:11:12,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 11:11:12,050 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 11:11:12,050 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575538602] [2021-06-17 11:11:12,051 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1575538602] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 11:11:12,051 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 11:11:12,051 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-17 11:11:12,051 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540490973] [2021-06-17 11:11:12,051 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-17 11:11:12,051 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 11:11:12,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-17 11:11:12,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-17 11:11:12,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:12,052 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 11:11:12,052 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 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) [2021-06-17 11:11:12,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:12,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 11:11:12,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 11:11:12,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 11:11:12,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:12,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 11:11:12,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 11:11:12,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 11:11:12,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 11:11:12,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 11:11:12,774 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-06-17 11:11:12,777 INFO L301 ceAbstractionStarter]: Result for error location thr2Thread1of1ForFork1 was SAFE (5/5) [2021-06-17 11:11:12,777 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-17 11:11:12,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.06 11:11:12 BasicIcfg [2021-06-17 11:11:12,779 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-17 11:11:12,780 INFO L168 Benchmark]: Toolchain (without parser) took 8478.71 ms. Allocated memory was 178.3 MB in the beginning and 530.6 MB in the end (delta: 352.3 MB). Free memory was 142.1 MB in the beginning and 384.8 MB in the end (delta: -242.7 MB). Peak memory consumption was 346.6 MB. Max. memory is 8.0 GB. [2021-06-17 11:11:12,780 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 178.3 MB. Free memory is still 160.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-17 11:11:12,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 477.00 ms. Allocated memory is still 178.3 MB. Free memory was 141.8 MB in the beginning and 141.0 MB in the end (delta: 852.9 kB). Peak memory consumption was 13.9 MB. Max. memory is 8.0 GB. [2021-06-17 11:11:12,780 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.86 ms. Allocated memory is still 178.3 MB. Free memory was 141.0 MB in the beginning and 139.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-17 11:11:12,780 INFO L168 Benchmark]: Boogie Preprocessor took 34.45 ms. Allocated memory is still 178.3 MB. Free memory was 139.3 MB in the beginning and 137.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-17 11:11:12,780 INFO L168 Benchmark]: RCFGBuilder took 512.96 ms. Allocated memory is still 178.3 MB. Free memory was 137.8 MB in the beginning and 113.4 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. [2021-06-17 11:11:12,780 INFO L168 Benchmark]: TraceAbstraction took 7391.18 ms. Allocated memory was 178.3 MB in the beginning and 530.6 MB in the end (delta: 352.3 MB). Free memory was 112.7 MB in the beginning and 384.8 MB in the end (delta: -272.1 MB). Peak memory consumption was 316.9 MB. Max. memory is 8.0 GB. [2021-06-17 11:11:12,781 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 178.3 MB. Free memory is still 160.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 477.00 ms. Allocated memory is still 178.3 MB. Free memory was 141.8 MB in the beginning and 141.0 MB in the end (delta: 852.9 kB). Peak memory consumption was 13.9 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 54.86 ms. Allocated memory is still 178.3 MB. Free memory was 141.0 MB in the beginning and 139.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 34.45 ms. Allocated memory is still 178.3 MB. Free memory was 139.3 MB in the beginning and 137.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 512.96 ms. Allocated memory is still 178.3 MB. Free memory was 137.8 MB in the beginning and 113.4 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 7391.18 ms. Allocated memory was 178.3 MB in the beginning and 530.6 MB in the end (delta: 352.3 MB). Free memory was 112.7 MB in the beginning and 384.8 MB in the end (delta: -272.1 MB). Peak memory consumption was 316.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 22250, positive: 18501, positive conditional: 12813, positive unconditional: 5688, negative: 3749, negative conditional: 3655, negative unconditional: 94, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 18811, positive: 18501, positive conditional: 12813, positive unconditional: 5688, negative: 310, negative conditional: 216, negative unconditional: 94, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 18811, positive: 18501, positive conditional: 0, positive unconditional: 18501, negative: 310, negative conditional: 0, negative unconditional: 310, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2948, positive: 2895, positive conditional: 0, positive unconditional: 2895, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2948, positive: 2890, positive conditional: 0, positive unconditional: 2890, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 58, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 58, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 172, positive: 14, positive conditional: 0, positive unconditional: 14, negative: 158, negative conditional: 0, negative unconditional: 158, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 18811, positive: 15606, positive conditional: 0, positive unconditional: 15606, negative: 257, negative conditional: 0, negative unconditional: 257, unknown: 2948, unknown conditional: 0, unknown unconditional: 2948] , Statistics on independence cache: Total cache size (in pairs): 2948, Positive cache size: 2895, Positive conditional cache size: 0, Positive unconditional cache size: 2895, Negative cache size: 53, Negative conditional cache size: 0, Negative unconditional cache size: 53 ], Maximal queried relation: 0, Independence queries for same thread: 3439 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 812, Number of persistent set computation: 9907, Number of trivial persistent sets: 9112, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 22250, positive: 18501, positive conditional: 12813, positive unconditional: 5688, negative: 3749, negative conditional: 3655, negative unconditional: 94, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 18811, positive: 18501, positive conditional: 12813, positive unconditional: 5688, negative: 310, negative conditional: 216, negative unconditional: 94, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 18811, positive: 18501, positive conditional: 0, positive unconditional: 18501, negative: 310, negative conditional: 0, negative unconditional: 310, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2948, positive: 2895, positive conditional: 0, positive unconditional: 2895, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2948, positive: 2890, positive conditional: 0, positive unconditional: 2890, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 58, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 58, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 172, positive: 14, positive conditional: 0, positive unconditional: 14, negative: 158, negative conditional: 0, negative unconditional: 158, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 18811, positive: 15606, positive conditional: 0, positive unconditional: 15606, negative: 257, negative conditional: 0, negative unconditional: 257, unknown: 2948, unknown conditional: 0, unknown unconditional: 2948] , Statistics on independence cache: Total cache size (in pairs): 2948, Positive cache size: 2895, Positive conditional cache size: 0, Positive unconditional cache size: 2895, Negative cache size: 53, Negative conditional cache size: 0, Negative unconditional cache size: 53 ], Maximal queried relation: 0, Independence queries for same thread: 3439 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 22250, positive: 18501, positive conditional: 12813, positive unconditional: 5688, negative: 3749, negative conditional: 3655, negative unconditional: 94, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 18811, positive: 18501, positive conditional: 12813, positive unconditional: 5688, negative: 310, negative conditional: 216, negative unconditional: 94, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 18811, positive: 18501, positive conditional: 0, positive unconditional: 18501, negative: 310, negative conditional: 0, negative unconditional: 310, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2948, positive: 2895, positive conditional: 0, positive unconditional: 2895, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2948, positive: 2890, positive conditional: 0, positive unconditional: 2890, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 58, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 58, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 95, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 89, negative conditional: 0, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 18811, positive: 15606, positive conditional: 0, positive unconditional: 15606, negative: 257, negative conditional: 0, negative unconditional: 257, unknown: 2948, unknown conditional: 0, unknown unconditional: 2948] , Statistics on independence cache: Total cache size (in pairs): 2948, Positive cache size: 2895, Positive conditional cache size: 0, Positive unconditional cache size: 2895, Negative cache size: 53, Negative conditional cache size: 0, Negative unconditional cache size: 53 ], Maximal queried relation: 0, Independence queries for same thread: 3439 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 507, Number of persistent set computation: 9907, Number of trivial persistent sets: 9112, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 22250, positive: 18501, positive conditional: 12813, positive unconditional: 5688, negative: 3749, negative conditional: 3655, negative unconditional: 94, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 18811, positive: 18501, positive conditional: 12813, positive unconditional: 5688, negative: 310, negative conditional: 216, negative unconditional: 94, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 18811, positive: 18501, positive conditional: 0, positive unconditional: 18501, negative: 310, negative conditional: 0, negative unconditional: 310, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2948, positive: 2895, positive conditional: 0, positive unconditional: 2895, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2948, positive: 2890, positive conditional: 0, positive unconditional: 2890, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 58, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 58, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 95, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 89, negative conditional: 0, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 18811, positive: 15606, positive conditional: 0, positive unconditional: 15606, negative: 257, negative conditional: 0, negative unconditional: 257, unknown: 2948, unknown conditional: 0, unknown unconditional: 2948] , Statistics on independence cache: Total cache size (in pairs): 2948, Positive cache size: 2895, Positive conditional cache size: 0, Positive unconditional cache size: 2895, Negative cache size: 53, Negative conditional cache size: 0, Negative unconditional cache size: 53 ], Maximal queried relation: 0, Independence queries for same thread: 3439 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 36589, positive: 29679, positive conditional: 24637, positive unconditional: 5042, negative: 6910, negative conditional: 6835, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 30153, positive: 29679, positive conditional: 24637, positive unconditional: 5042, negative: 474, negative conditional: 399, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 30153, positive: 29679, positive conditional: 0, positive unconditional: 29679, negative: 474, negative conditional: 0, negative unconditional: 474, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2755, positive: 2707, positive conditional: 0, positive unconditional: 2707, negative: 48, negative conditional: 0, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2755, positive: 2703, positive conditional: 0, positive unconditional: 2703, negative: 52, negative conditional: 0, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 52, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 48, negative conditional: 0, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 74, negative conditional: 26, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 153, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 149, negative conditional: 27, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 30153, positive: 26972, positive conditional: 0, positive unconditional: 26972, negative: 426, negative conditional: 0, negative unconditional: 426, unknown: 2755, unknown conditional: 0, unknown unconditional: 2755] , Statistics on independence cache: Total cache size (in pairs): 2781, Positive cache size: 2707, Positive conditional cache size: 0, Positive unconditional cache size: 2707, Negative cache size: 74, Negative conditional cache size: 26, Negative unconditional cache size: 48, SemanticConditionEliminator.Independence Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1997, negative conditional: 276, negative unconditional: 1721, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1997, negative conditional: 276, negative unconditional: 1721, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 74, negative conditional: 26, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 153, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 149, negative conditional: 27, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1971, negative conditional: 250, negative unconditional: 1721, unknown: 26, unknown conditional: 26, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2781, Positive cache size: 2707, Positive conditional cache size: 0, Positive unconditional cache size: 2707, Negative cache size: 74, Negative conditional cache size: 26, Negative unconditional cache size: 48, Eliminated conditions: 1493, SemanticConditionEliminator.Independence Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1997, negative conditional: 276, negative unconditional: 1721, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1997, negative conditional: 276, negative unconditional: 1721, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 74, negative conditional: 26, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 153, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 149, negative conditional: 27, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1971, negative conditional: 250, negative unconditional: 1721, unknown: 26, unknown conditional: 26, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2781, Positive cache size: 2707, Positive conditional cache size: 0, Positive unconditional cache size: 2707, Negative cache size: 74, Negative conditional cache size: 26, Negative unconditional cache size: 48, Eliminated conditions: 1493, SemanticConditionEliminator.Independence Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1997, negative conditional: 276, negative unconditional: 1721, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1997, negative conditional: 276, negative unconditional: 1721, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 74, negative conditional: 26, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 153, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 149, negative conditional: 27, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1971, negative conditional: 250, negative unconditional: 1721, unknown: 26, unknown conditional: 26, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2781, Positive cache size: 2707, Positive conditional cache size: 0, Positive unconditional cache size: 2707, Negative cache size: 74, Negative conditional cache size: 26, Negative unconditional cache size: 48, Eliminated conditions: 1493, SemanticConditionEliminator.Independence Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1997, negative conditional: 276, negative unconditional: 1721, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1997, negative conditional: 276, negative unconditional: 1721, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 74, negative conditional: 26, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 153, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 149, negative conditional: 27, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1971, negative conditional: 250, negative unconditional: 1721, unknown: 26, unknown conditional: 26, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2781, Positive cache size: 2707, Positive conditional cache size: 0, Positive unconditional cache size: 2707, Negative cache size: 74, Negative conditional cache size: 26, Negative unconditional cache size: 48, Eliminated conditions: 1493, SemanticConditionEliminator.Independence Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1997, negative conditional: 276, negative unconditional: 1721, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1997, negative conditional: 276, negative unconditional: 1721, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 74, negative conditional: 26, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 153, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 149, negative conditional: 27, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1971, negative conditional: 250, negative unconditional: 1721, unknown: 26, unknown conditional: 26, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2781, Positive cache size: 2707, Positive conditional cache size: 0, Positive unconditional cache size: 2707, Negative cache size: 74, Negative conditional cache size: 26, Negative unconditional cache size: 48, Eliminated conditions: 1493 ], Maximal queried relation: 5, Independence queries for same thread: 6436 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 787, Number of persistent set computation: 20092, Number of trivial persistent sets: 18225, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 36589, positive: 29679, positive conditional: 24637, positive unconditional: 5042, negative: 6910, negative conditional: 6835, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 30153, positive: 29679, positive conditional: 24637, positive unconditional: 5042, negative: 474, negative conditional: 399, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 30153, positive: 29679, positive conditional: 0, positive unconditional: 29679, negative: 474, negative conditional: 0, negative unconditional: 474, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2755, positive: 2707, positive conditional: 0, positive unconditional: 2707, negative: 48, negative conditional: 0, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2755, positive: 2703, positive conditional: 0, positive unconditional: 2703, negative: 52, negative conditional: 0, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 52, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 48, negative conditional: 0, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 74, negative conditional: 26, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 153, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 149, negative conditional: 27, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 30153, positive: 26972, positive conditional: 0, positive unconditional: 26972, negative: 426, negative conditional: 0, negative unconditional: 426, unknown: 2755, unknown conditional: 0, unknown unconditional: 2755] , Statistics on independence cache: Total cache size (in pairs): 2781, Positive cache size: 2707, Positive conditional cache size: 0, Positive unconditional cache size: 2707, Negative cache size: 74, Negative conditional cache size: 26, Negative unconditional cache size: 48, SemanticConditionEliminator.Independence Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1997, negative conditional: 276, negative unconditional: 1721, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1997, negative conditional: 276, negative unconditional: 1721, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 74, negative conditional: 26, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 153, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 149, negative conditional: 27, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1971, negative conditional: 250, negative unconditional: 1721, unknown: 26, unknown conditional: 26, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2781, Positive cache size: 2707, Positive conditional cache size: 0, Positive unconditional cache size: 2707, Negative cache size: 74, Negative conditional cache size: 26, Negative unconditional cache size: 48, Eliminated conditions: 1493, SemanticConditionEliminator.Independence Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1997, negative conditional: 276, negative unconditional: 1721, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1997, negative conditional: 276, negative unconditional: 1721, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 74, negative conditional: 26, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 153, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 149, negative conditional: 27, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1971, negative conditional: 250, negative unconditional: 1721, unknown: 26, unknown conditional: 26, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2781, Positive cache size: 2707, Positive conditional cache size: 0, Positive unconditional cache size: 2707, Negative cache size: 74, Negative conditional cache size: 26, Negative unconditional cache size: 48, Eliminated conditions: 1493, SemanticConditionEliminator.Independence Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1997, negative conditional: 276, negative unconditional: 1721, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1997, negative conditional: 276, negative unconditional: 1721, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 74, negative conditional: 26, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 153, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 149, negative conditional: 27, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1971, negative conditional: 250, negative unconditional: 1721, unknown: 26, unknown conditional: 26, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2781, Positive cache size: 2707, Positive conditional cache size: 0, Positive unconditional cache size: 2707, Negative cache size: 74, Negative conditional cache size: 26, Negative unconditional cache size: 48, Eliminated conditions: 1493, SemanticConditionEliminator.Independence Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1997, negative conditional: 276, negative unconditional: 1721, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1997, negative conditional: 276, negative unconditional: 1721, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 74, negative conditional: 26, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 153, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 149, negative conditional: 27, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1971, negative conditional: 250, negative unconditional: 1721, unknown: 26, unknown conditional: 26, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2781, Positive cache size: 2707, Positive conditional cache size: 0, Positive unconditional cache size: 2707, Negative cache size: 74, Negative conditional cache size: 26, Negative unconditional cache size: 48, Eliminated conditions: 1493, SemanticConditionEliminator.Independence Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1997, negative conditional: 276, negative unconditional: 1721, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1997, negative conditional: 276, negative unconditional: 1721, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 74, negative conditional: 26, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 153, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 149, negative conditional: 27, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1997, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1971, negative conditional: 250, negative unconditional: 1721, unknown: 26, unknown conditional: 26, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2781, Positive cache size: 2707, Positive conditional cache size: 0, Positive unconditional cache size: 2707, Negative cache size: 74, Negative conditional cache size: 26, Negative unconditional cache size: 48, Eliminated conditions: 1493 ], Maximal queried relation: 5, Independence queries for same thread: 6436 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 22531, positive: 18747, positive conditional: 13006, positive unconditional: 5741, negative: 3784, negative conditional: 3690, negative unconditional: 94, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 19057, positive: 18747, positive conditional: 13006, positive unconditional: 5741, negative: 310, negative conditional: 216, negative unconditional: 94, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 19057, positive: 18747, positive conditional: 0, positive unconditional: 18747, negative: 310, negative conditional: 0, negative unconditional: 310, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2954, positive: 2901, positive conditional: 0, positive unconditional: 2901, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2954, positive: 2896, positive conditional: 0, positive unconditional: 2896, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 58, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 58, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 115, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 110, negative conditional: 0, negative unconditional: 110, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 19057, positive: 15846, positive conditional: 0, positive unconditional: 15846, negative: 257, negative conditional: 0, negative unconditional: 257, unknown: 2954, unknown conditional: 0, unknown unconditional: 2954] , Statistics on independence cache: Total cache size (in pairs): 2954, Positive cache size: 2901, Positive conditional cache size: 0, Positive unconditional cache size: 2901, Negative cache size: 53, Negative conditional cache size: 0, Negative unconditional cache size: 53 ], Maximal queried relation: 0, Independence queries for same thread: 3474 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 390, Number of persistent set computation: 10079, Number of trivial persistent sets: 9279, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 22531, positive: 18747, positive conditional: 13006, positive unconditional: 5741, negative: 3784, negative conditional: 3690, negative unconditional: 94, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 19057, positive: 18747, positive conditional: 13006, positive unconditional: 5741, negative: 310, negative conditional: 216, negative unconditional: 94, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 19057, positive: 18747, positive conditional: 0, positive unconditional: 18747, negative: 310, negative conditional: 0, negative unconditional: 310, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2954, positive: 2901, positive conditional: 0, positive unconditional: 2901, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2954, positive: 2896, positive conditional: 0, positive unconditional: 2896, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 58, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 58, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 115, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 110, negative conditional: 0, negative unconditional: 110, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 19057, positive: 15846, positive conditional: 0, positive unconditional: 15846, negative: 257, negative conditional: 0, negative unconditional: 257, unknown: 2954, unknown conditional: 0, unknown unconditional: 2954] , Statistics on independence cache: Total cache size (in pairs): 2954, Positive cache size: 2901, Positive conditional cache size: 0, Positive unconditional cache size: 2901, Negative cache size: 53, Negative conditional cache size: 0, Negative unconditional cache size: 53 ], Maximal queried relation: 0, Independence queries for same thread: 3474 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 43930, positive: 35450, positive conditional: 30263, positive unconditional: 5187, negative: 8480, negative conditional: 8404, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 35955, positive: 35450, positive conditional: 30263, positive unconditional: 5187, negative: 505, negative conditional: 429, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 35955, positive: 35450, positive conditional: 0, positive unconditional: 35450, negative: 505, negative conditional: 0, negative unconditional: 505, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2699, positive: 2651, positive conditional: 0, positive unconditional: 2651, negative: 48, negative conditional: 0, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2699, positive: 2648, positive conditional: 0, positive unconditional: 2648, negative: 51, negative conditional: 0, negative unconditional: 51, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 51, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 48, negative conditional: 0, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 75, negative conditional: 27, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 91, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 89, negative conditional: 25, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 35955, positive: 32799, positive conditional: 0, positive unconditional: 32799, negative: 457, negative conditional: 0, negative unconditional: 457, unknown: 2699, unknown conditional: 0, unknown unconditional: 2699] , Statistics on independence cache: Total cache size (in pairs): 2726, Positive cache size: 2651, Positive conditional cache size: 0, Positive unconditional cache size: 2651, Negative cache size: 75, Negative conditional cache size: 27, Negative unconditional cache size: 48, SemanticConditionEliminator.Independence Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1983, negative conditional: 284, negative unconditional: 1699, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1983, negative conditional: 284, negative unconditional: 1699, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 75, negative conditional: 27, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 91, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 89, negative conditional: 25, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1956, negative conditional: 257, negative unconditional: 1699, unknown: 27, unknown conditional: 27, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2726, Positive cache size: 2651, Positive conditional cache size: 0, Positive unconditional cache size: 2651, Negative cache size: 75, Negative conditional cache size: 27, Negative unconditional cache size: 48, Eliminated conditions: 1504, SemanticConditionEliminator.Independence Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1983, negative conditional: 284, negative unconditional: 1699, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1983, negative conditional: 284, negative unconditional: 1699, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 75, negative conditional: 27, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 91, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 89, negative conditional: 25, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1956, negative conditional: 257, negative unconditional: 1699, unknown: 27, unknown conditional: 27, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2726, Positive cache size: 2651, Positive conditional cache size: 0, Positive unconditional cache size: 2651, Negative cache size: 75, Negative conditional cache size: 27, Negative unconditional cache size: 48, Eliminated conditions: 1504, SemanticConditionEliminator.Independence Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1983, negative conditional: 284, negative unconditional: 1699, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1983, negative conditional: 284, negative unconditional: 1699, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 75, negative conditional: 27, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 91, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 89, negative conditional: 25, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1956, negative conditional: 257, negative unconditional: 1699, unknown: 27, unknown conditional: 27, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2726, Positive cache size: 2651, Positive conditional cache size: 0, Positive unconditional cache size: 2651, Negative cache size: 75, Negative conditional cache size: 27, Negative unconditional cache size: 48, Eliminated conditions: 1504, SemanticConditionEliminator.Independence Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1983, negative conditional: 284, negative unconditional: 1699, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1983, negative conditional: 284, negative unconditional: 1699, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 75, negative conditional: 27, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 91, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 89, negative conditional: 25, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1956, negative conditional: 257, negative unconditional: 1699, unknown: 27, unknown conditional: 27, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2726, Positive cache size: 2651, Positive conditional cache size: 0, Positive unconditional cache size: 2651, Negative cache size: 75, Negative conditional cache size: 27, Negative unconditional cache size: 48, Eliminated conditions: 1504, SemanticConditionEliminator.Independence Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1983, negative conditional: 284, negative unconditional: 1699, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1983, negative conditional: 284, negative unconditional: 1699, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 75, negative conditional: 27, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 91, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 89, negative conditional: 25, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1956, negative conditional: 257, negative unconditional: 1699, unknown: 27, unknown conditional: 27, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2726, Positive cache size: 2651, Positive conditional cache size: 0, Positive unconditional cache size: 2651, Negative cache size: 75, Negative conditional cache size: 27, Negative unconditional cache size: 48, Eliminated conditions: 1504 ], Maximal queried relation: 5, Independence queries for same thread: 7975 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 765, Number of persistent set computation: 25150, Number of trivial persistent sets: 23055, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 43930, positive: 35450, positive conditional: 30263, positive unconditional: 5187, negative: 8480, negative conditional: 8404, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 35955, positive: 35450, positive conditional: 30263, positive unconditional: 5187, negative: 505, negative conditional: 429, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 35955, positive: 35450, positive conditional: 0, positive unconditional: 35450, negative: 505, negative conditional: 0, negative unconditional: 505, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2699, positive: 2651, positive conditional: 0, positive unconditional: 2651, negative: 48, negative conditional: 0, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2699, positive: 2648, positive conditional: 0, positive unconditional: 2648, negative: 51, negative conditional: 0, negative unconditional: 51, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 51, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 48, negative conditional: 0, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 75, negative conditional: 27, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 91, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 89, negative conditional: 25, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 35955, positive: 32799, positive conditional: 0, positive unconditional: 32799, negative: 457, negative conditional: 0, negative unconditional: 457, unknown: 2699, unknown conditional: 0, unknown unconditional: 2699] , Statistics on independence cache: Total cache size (in pairs): 2726, Positive cache size: 2651, Positive conditional cache size: 0, Positive unconditional cache size: 2651, Negative cache size: 75, Negative conditional cache size: 27, Negative unconditional cache size: 48, SemanticConditionEliminator.Independence Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1983, negative conditional: 284, negative unconditional: 1699, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1983, negative conditional: 284, negative unconditional: 1699, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 75, negative conditional: 27, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 91, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 89, negative conditional: 25, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1956, negative conditional: 257, negative unconditional: 1699, unknown: 27, unknown conditional: 27, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2726, Positive cache size: 2651, Positive conditional cache size: 0, Positive unconditional cache size: 2651, Negative cache size: 75, Negative conditional cache size: 27, Negative unconditional cache size: 48, Eliminated conditions: 1504, SemanticConditionEliminator.Independence Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1983, negative conditional: 284, negative unconditional: 1699, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1983, negative conditional: 284, negative unconditional: 1699, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 75, negative conditional: 27, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 91, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 89, negative conditional: 25, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1956, negative conditional: 257, negative unconditional: 1699, unknown: 27, unknown conditional: 27, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2726, Positive cache size: 2651, Positive conditional cache size: 0, Positive unconditional cache size: 2651, Negative cache size: 75, Negative conditional cache size: 27, Negative unconditional cache size: 48, Eliminated conditions: 1504, SemanticConditionEliminator.Independence Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1983, negative conditional: 284, negative unconditional: 1699, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1983, negative conditional: 284, negative unconditional: 1699, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 75, negative conditional: 27, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 91, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 89, negative conditional: 25, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1956, negative conditional: 257, negative unconditional: 1699, unknown: 27, unknown conditional: 27, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2726, Positive cache size: 2651, Positive conditional cache size: 0, Positive unconditional cache size: 2651, Negative cache size: 75, Negative conditional cache size: 27, Negative unconditional cache size: 48, Eliminated conditions: 1504, SemanticConditionEliminator.Independence Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1983, negative conditional: 284, negative unconditional: 1699, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1983, negative conditional: 284, negative unconditional: 1699, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 75, negative conditional: 27, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 91, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 89, negative conditional: 25, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1956, negative conditional: 257, negative unconditional: 1699, unknown: 27, unknown conditional: 27, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2726, Positive cache size: 2651, Positive conditional cache size: 0, Positive unconditional cache size: 2651, Negative cache size: 75, Negative conditional cache size: 27, Negative unconditional cache size: 48, Eliminated conditions: 1504, SemanticConditionEliminator.Independence Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1983, negative conditional: 284, negative unconditional: 1699, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1983, negative conditional: 284, negative unconditional: 1699, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 75, negative conditional: 27, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 91, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 89, negative conditional: 25, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1983, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1956, negative conditional: 257, negative unconditional: 1699, unknown: 27, unknown conditional: 27, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2726, Positive cache size: 2651, Positive conditional cache size: 0, Positive unconditional cache size: 2651, Negative cache size: 75, Negative conditional cache size: 27, Negative unconditional cache size: 48, Eliminated conditions: 1504 ], Maximal queried relation: 5, Independence queries for same thread: 7975 - PositiveResult [Line: 780]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 739]: 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: thr2 with 1 thread instances CFG has 5 procedures, 132 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1199.4ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 10.7ms, PartialOrderReductionTime: 1140.2ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, 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: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thr1 with 1 thread instances CFG has 5 procedures, 132 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 714.4ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 2.2ms, PartialOrderReductionTime: 692.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, 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: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thr1Thread1of1ForFork0 with 1 thread instances CFG has 5 procedures, 132 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2615.5ms, OverallIterations: 5, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.7ms, PartialOrderReductionTime: 1571.6ms, 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: 34.0ms SsaConstructionTime, 114.2ms SatisfiabilityAnalysisTime, 446.5ms InterpolantComputationTime, 314 NumberOfCodeBlocks, 314 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 308 ConstructedInterpolants, 0 QuantifiedInterpolants, 426 SizeOfPredicates, 0 NumberOfNonLiveVariables, 123 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 4/5 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 5 procedures, 132 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 553.4ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.4ms, PartialOrderReductionTime: 537.4ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, 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: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thr2Thread1of1ForFork1 with 1 thread instances CFG has 5 procedures, 132 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2179.6ms, OverallIterations: 5, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.9ms, PartialOrderReductionTime: 1396.7ms, 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: 18.7ms SsaConstructionTime, 70.3ms SatisfiabilityAnalysisTime, 316.2ms InterpolantComputationTime, 310 NumberOfCodeBlocks, 310 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 304 ConstructedInterpolants, 0 QuantifiedInterpolants, 418 SizeOfPredicates, 0 NumberOfNonLiveVariables, 148 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 13/14 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...