/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/mix048_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:40:34,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:40:34,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:40:34,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:40:34,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:40:34,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:40:34,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:40:34,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:40:34,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:40:34,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:40:34,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:40:34,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:40:34,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:40:34,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:40:34,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:40:34,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:40:34,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:40:34,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:40:34,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:40:34,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:40:34,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:40:34,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:40:34,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:40:34,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:40:34,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:40:34,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:40:34,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:40:34,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:40:34,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:40:34,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:40:34,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:40:34,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:40:34,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:40:34,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:40:34,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:40:34,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:40:34,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:40:34,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:40:34,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:40:34,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:40:34,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:40:34,859 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 09:40:34,891 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:40:34,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:40:34,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:40:34,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:40:34,896 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:40:34,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:40:34,896 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:40:34,896 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:40:34,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:40:34,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:40:34,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:40:34,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:40:34,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:40:34,899 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:40:34,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:40:34,899 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:40:34,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:40:34,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:40:34,900 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:40:34,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:40:34,901 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:40:34,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:40:34,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:40:34,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:40:34,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:40:34,902 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:40:34,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:40:34,902 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:40:34,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:40:34,903 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:40:35,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:40:35,215 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:40:35,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:40:35,221 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:40:35,222 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:40:35,223 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix048_pso.oepc.i [2020-04-18 09:40:35,313 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d64473742/6f1cf084eb834f93aeff2e998c7879c7/FLAGd0af6186a [2020-04-18 09:40:35,944 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:40:35,946 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix048_pso.oepc.i [2020-04-18 09:40:35,960 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d64473742/6f1cf084eb834f93aeff2e998c7879c7/FLAGd0af6186a [2020-04-18 09:40:36,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d64473742/6f1cf084eb834f93aeff2e998c7879c7 [2020-04-18 09:40:36,183 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:40:36,199 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:40:36,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:40:36,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:40:36,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:40:36,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:40:36" (1/1) ... [2020-04-18 09:40:36,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f0eb770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:40:36, skipping insertion in model container [2020-04-18 09:40:36,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:40:36" (1/1) ... [2020-04-18 09:40:36,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:40:36,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:40:36,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:40:36,844 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:40:36,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:40:37,018 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:40:37,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:40:37 WrapperNode [2020-04-18 09:40:37,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:40:37,020 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:40:37,020 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:40:37,020 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:40:37,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:40:37" (1/1) ... [2020-04-18 09:40:37,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:40:37" (1/1) ... [2020-04-18 09:40:37,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:40:37,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:40:37,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:40:37,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:40:37,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:40:37" (1/1) ... [2020-04-18 09:40:37,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:40:37" (1/1) ... [2020-04-18 09:40:37,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:40:37" (1/1) ... [2020-04-18 09:40:37,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:40:37" (1/1) ... [2020-04-18 09:40:37,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:40:37" (1/1) ... [2020-04-18 09:40:37,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:40:37" (1/1) ... [2020-04-18 09:40:37,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:40:37" (1/1) ... [2020-04-18 09:40:37,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:40:37,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:40:37,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:40:37,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:40:37,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:40:37" (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 09:40:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:40:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:40:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:40:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:40:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:40:37,212 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:40:37,212 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:40:37,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:40:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:40:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:40:37,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:40:37,217 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