/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe021_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:46:51,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:46:51,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:46:51,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:46:51,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:46:51,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:46:51,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:46:51,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:46:51,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:46:51,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:46:51,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:46:51,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:46:51,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:46:51,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:46:51,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:46:51,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:46:51,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:46:51,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:46:51,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:46:51,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:46:51,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:46:51,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:46:51,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:46:51,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:46:51,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:46:51,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:46:51,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:46:51,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:46:51,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:46:51,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:46:51,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:46:51,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:46:51,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:46:51,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:46:51,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:46:51,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:46:51,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:46:51,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:46:51,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:46:51,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:46:51,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:46:51,794 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2020-04-18 06:46:51,820 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:46:51,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:46:51,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:46:51,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:46:51,822 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:46:51,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:46:51,822 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:46:51,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:46:51,823 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:46:51,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:46:51,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:46:51,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:46:51,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:46:51,825 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:46:51,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:46:51,825 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:46:51,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:46:51,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:46:51,826 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:46:51,826 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:46:51,826 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:46:51,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:46:51,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:46:51,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:46:51,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:46:51,827 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:46:51,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:46:51,828 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:46:51,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:46:51,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:46:52,117 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:46:52,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:46:52,131 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:46:52,132 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:46:52,132 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:46:52,133 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe021_power.opt.i [2020-04-18 06:46:52,194 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d008a6158/42552080c24647ba909dc7a4d6d93aaa/FLAG2aefab7c8 [2020-04-18 06:46:52,756 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:46:52,756 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe021_power.opt.i [2020-04-18 06:46:52,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d008a6158/42552080c24647ba909dc7a4d6d93aaa/FLAG2aefab7c8 [2020-04-18 06:46:53,028 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d008a6158/42552080c24647ba909dc7a4d6d93aaa [2020-04-18 06:46:53,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:46:53,059 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:46:53,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:46:53,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:46:53,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:46:53,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:46:53" (1/1) ... [2020-04-18 06:46:53,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c207ae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:53, skipping insertion in model container [2020-04-18 06:46:53,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:46:53" (1/1) ... [2020-04-18 06:46:53,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:46:53,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:46:53,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:46:53,647 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:46:53,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:46:53,824 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:46:53,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:53 WrapperNode [2020-04-18 06:46:53,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:46:53,825 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:46:53,825 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:46:53,825 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:46:53,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:53" (1/1) ... [2020-04-18 06:46:53,866 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:53" (1/1) ... [2020-04-18 06:46:53,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:46:53,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:46:53,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:46:53,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:46:53,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:53" (1/1) ... [2020-04-18 06:46:53,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:53" (1/1) ... [2020-04-18 06:46:53,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:53" (1/1) ... [2020-04-18 06:46:53,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:53" (1/1) ... [2020-04-18 06:46:53,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:53" (1/1) ... [2020-04-18 06:46:53,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:53" (1/1) ... [2020-04-18 06:46:53,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:53" (1/1) ... [2020-04-18 06:46:53,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:46:53,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:46:53,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:46:53,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:46:53,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:53" (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 [2020-04-18 06:46:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:46:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:46:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:46:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:46:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:46:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:46:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:46:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:46:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:46:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:46:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:46:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:46:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:46:54,033 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown