/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi008_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:02:45,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:02:45,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:02:45,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:02:45,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:02:45,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:02:45,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:02:45,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:02:45,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:02:45,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:02:45,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:02:45,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:02:45,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:02:45,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:02:45,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:02:45,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:02:45,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:02:45,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:02:45,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:02:45,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:02:45,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:02:45,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:02:45,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:02:45,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:02:45,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:02:45,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:02:45,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:02:45,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:02:45,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:02:45,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:02:45,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:02:45,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:02:45,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:02:45,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:02:45,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:02:45,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:02:45,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:02:45,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:02:45,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:02:45,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:02:45,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:02:45,804 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-McrStrategy.epf [2020-04-18 19:02:45,826 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:02:45,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:02:45,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:02:45,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:02:45,828 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:02:45,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:02:45,833 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:02:45,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:02:45,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:02:45,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:02:45,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:02:45,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:02:45,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:02:45,834 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:02:45,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:02:45,835 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:02:45,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:02:45,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:02:45,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:02:45,836 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:02:45,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:02:45,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:02:45,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:02:45,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:02:45,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:02:45,840 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:02:45,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:02:45,840 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:02:45,840 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:02:45,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:02:45,840 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:02:46,138 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:02:46,155 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:02:46,160 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:02:46,161 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:02:46,162 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:02:46,163 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi008_pso.oepc.i [2020-04-18 19:02:46,220 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e811c0d65/b9fc7625726841e9897888752da8b350/FLAG189d95123 [2020-04-18 19:02:46,778 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:02:46,779 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi008_pso.oepc.i [2020-04-18 19:02:46,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e811c0d65/b9fc7625726841e9897888752da8b350/FLAG189d95123 [2020-04-18 19:02:47,027 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e811c0d65/b9fc7625726841e9897888752da8b350 [2020-04-18 19:02:47,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:02:47,052 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:02:47,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:02:47,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:02:47,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:02:47,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:02:47" (1/1) ... [2020-04-18 19:02:47,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d08536b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:47, skipping insertion in model container [2020-04-18 19:02:47,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:02:47" (1/1) ... [2020-04-18 19:02:47,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:02:47,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:02:47,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:02:47,695 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:02:47,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:02:47,853 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:02:47,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:47 WrapperNode [2020-04-18 19:02:47,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:02:47,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:02:47,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:02:47,855 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:02:47,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:47" (1/1) ... [2020-04-18 19:02:47,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:47" (1/1) ... [2020-04-18 19:02:47,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:02:47,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:02:47,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:02:47,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:02:47,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:47" (1/1) ... [2020-04-18 19:02:47,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:47" (1/1) ... [2020-04-18 19:02:47,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:47" (1/1) ... [2020-04-18 19:02:47,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:47" (1/1) ... [2020-04-18 19:02:47,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:47" (1/1) ... [2020-04-18 19:02:47,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:47" (1/1) ... [2020-04-18 19:02:47,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:47" (1/1) ... [2020-04-18 19:02:47,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:02:47,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:02:47,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:02:47,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:02:47,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:47" (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 [2020-04-18 19:02:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:02:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:02:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:02:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:02:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:02:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:02:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:02:48,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:02:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:02:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:02:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:02:48,031 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