/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix008_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:09:00,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:09:00,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:09:00,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:09:00,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:09:00,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:09:00,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:09:00,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:09:00,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:09:00,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:09:00,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:09:00,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:09:00,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:09:00,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:09:00,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:09:00,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:09:00,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:09:00,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:09:00,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:09:00,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:09:00,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:09:00,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:09:00,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:09:00,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:09:00,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:09:00,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:09:00,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:09:00,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:09:00,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:09:00,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:09:00,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:09:00,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:09:00,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:09:00,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:09:00,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:09:00,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:09:00,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:09:00,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:09:00,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:09:00,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:09:00,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:09:00,856 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-McrStrategy.epf [2020-04-18 08:09:00,871 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:09:00,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:09:00,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:09:00,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:09:00,873 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:09:00,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:09:00,874 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:09:00,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:09:00,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:09:00,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:09:00,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:09:00,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:09:00,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:09:00,875 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:09:00,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:09:00,876 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:09:00,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:09:00,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:09:00,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:09:00,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:09:00,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:09:00,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:09:00,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:09:00,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:09:00,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:09:00,878 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:09:00,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:09:00,878 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:09:00,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:09:00,879 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:09:01,197 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:09:01,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:09:01,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:09:01,220 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:09:01,221 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:09:01,222 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix008_pso.oepc.i [2020-04-18 08:09:01,281 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6001c2c72/4a849ac905f140b6a43a030c971a5742/FLAG5cc7ea641 [2020-04-18 08:09:01,889 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:09:01,890 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix008_pso.oepc.i [2020-04-18 08:09:01,913 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6001c2c72/4a849ac905f140b6a43a030c971a5742/FLAG5cc7ea641 [2020-04-18 08:09:02,142 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6001c2c72/4a849ac905f140b6a43a030c971a5742 [2020-04-18 08:09:02,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:09:02,168 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:09:02,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:09:02,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:09:02,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:09:02,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:09:02" (1/1) ... [2020-04-18 08:09:02,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e13f8a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:09:02, skipping insertion in model container [2020-04-18 08:09:02,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:09:02" (1/1) ... [2020-04-18 08:09:02,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:09:02,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:09:02,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:09:02,800 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:09:02,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:09:02,952 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:09:02,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:09:02 WrapperNode [2020-04-18 08:09:02,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:09:02,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:09:02,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:09:02,954 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:09:02,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:09:02" (1/1) ... [2020-04-18 08:09:02,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:09:02" (1/1) ... [2020-04-18 08:09:03,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:09:03,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:09:03,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:09:03,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:09:03,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:09:02" (1/1) ... [2020-04-18 08:09:03,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:09:02" (1/1) ... [2020-04-18 08:09:03,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:09:02" (1/1) ... [2020-04-18 08:09:03,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:09:02" (1/1) ... [2020-04-18 08:09:03,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:09:02" (1/1) ... [2020-04-18 08:09:03,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:09:02" (1/1) ... [2020-04-18 08:09:03,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:09:02" (1/1) ... [2020-04-18 08:09:03,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:09:03,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:09:03,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:09:03,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:09:03,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:09:02" (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 08:09:03,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:09:03,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:09:03,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:09:03,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:09:03,170 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:09:03,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:09:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:09:03,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:09:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:09:03,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:09:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:09:03,173 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:09:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:09:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:09:03,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:09:03,176 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