/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe026_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:21:45,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:21:45,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:21:45,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:21:45,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:21:45,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:21:45,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:21:45,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:21:45,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:21:45,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:21:45,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:21:45,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:21:45,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:21:45,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:21:45,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:21:45,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:21:45,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:21:45,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:21:45,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:21:45,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:21:45,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:21:45,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:21:45,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:21:45,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:21:45,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:21:45,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:21:45,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:21:45,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:21:45,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:21:45,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:21:45,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:21:45,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:21:45,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:21:45,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:21:45,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:21:45,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:21:45,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:21:45,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:21:45,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:21:45,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:21:45,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:21:45,763 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-SemanticLbe.epf [2020-04-17 22:21:45,778 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:21:45,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:21:45,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:21:45,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:21:45,779 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:21:45,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:21:45,780 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:21:45,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:21:45,780 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:21:45,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:21:45,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:21:45,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:21:45,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:21:45,781 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:21:45,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:21:45,782 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:21:45,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:21:45,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:21:45,782 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:21:45,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:21:45,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:21:45,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:21:45,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:21:45,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:21:45,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:21:45,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:21:45,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:21:45,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:21:45,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:21:46,062 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:21:46,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:21:46,077 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:21:46,078 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:21:46,079 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:21:46,079 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe026_pso.oepc.i [2020-04-17 22:21:46,139 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5914ee81a/23d2399c6fce41e1be2f5ab1757c1642/FLAG07d8bd535 [2020-04-17 22:21:46,657 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:21:46,658 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe026_pso.oepc.i [2020-04-17 22:21:46,690 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5914ee81a/23d2399c6fce41e1be2f5ab1757c1642/FLAG07d8bd535 [2020-04-17 22:21:46,976 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5914ee81a/23d2399c6fce41e1be2f5ab1757c1642 [2020-04-17 22:21:46,988 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:21:47,011 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:21:47,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:21:47,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:21:47,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:21:47,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:21:46" (1/1) ... [2020-04-17 22:21:47,019 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 17.04 10:21:47, skipping insertion in model container [2020-04-17 22:21:47,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:21:46" (1/1) ... [2020-04-17 22:21:47,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:21:47,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:21:47,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:21:47,600 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:21:47,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:21:47,818 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:21:47,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:21:47 WrapperNode [2020-04-17 22:21:47,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:21:47,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:21:47,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:21:47,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:21:47,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:21:47" (1/1) ... [2020-04-17 22:21:47,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:21:47" (1/1) ... [2020-04-17 22:21:47,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:21:47,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:21:47,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:21:47,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:21:47,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:21:47" (1/1) ... [2020-04-17 22:21:47,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:21:47" (1/1) ... [2020-04-17 22:21:47,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:21:47" (1/1) ... [2020-04-17 22:21:47,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:21:47" (1/1) ... [2020-04-17 22:21:47,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:21:47" (1/1) ... [2020-04-17 22:21:47,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:21:47" (1/1) ... [2020-04-17 22:21:47,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:21:47" (1/1) ... [2020-04-17 22:21:47,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:21:47,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:21:47,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:21:47,937 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:21:47,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:21:47" (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 [2020-04-17 22:21:48,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:21:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:21:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:21:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:21:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:21:48,013 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:21:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:21:48,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:21:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:21:48,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:21:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:21:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:21:48,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:21:48,017 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