/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix023_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:10:40,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:10:40,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:10:40,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:10:40,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:10:40,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:10:40,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:10:40,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:10:40,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:10:40,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:10:40,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:10:40,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:10:40,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:10:40,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:10:40,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:10:40,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:10:40,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:10:40,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:10:40,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:10:40,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:10:40,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:10:40,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:10:40,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:10:40,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:10:40,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:10:40,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:10:40,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:10:40,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:10:40,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:10:40,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:10:40,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:10:40,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:10:40,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:10:40,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:10:40,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:10:40,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:10:40,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:10:40,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:10:40,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:10:40,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:10:40,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:10:40,862 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-VariableLbe.epf [2020-04-18 00:10:40,886 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:10:40,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:10:40,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:10:40,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:10:40,889 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:10:40,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:10:40,890 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:10:40,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:10:40,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:10:40,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:10:40,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:10:40,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:10:40,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:10:40,892 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:10:40,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:10:40,892 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:10:40,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:10:40,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:10:40,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:10:40,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:10:40,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:10:40,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:10:40,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:10:40,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:10:40,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:10:40,894 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:10:40,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:10:40,895 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:10:40,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:10:40,895 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:10:41,161 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:10:41,183 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:10:41,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:10:41,188 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:10:41,188 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:10:41,189 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_tso.oepc.i [2020-04-18 00:10:41,269 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52ac4c887/87d6a037db7c4bebbd3bd11f635d5078/FLAG373198813 [2020-04-18 00:10:41,867 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:10:41,869 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_tso.oepc.i [2020-04-18 00:10:41,897 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52ac4c887/87d6a037db7c4bebbd3bd11f635d5078/FLAG373198813 [2020-04-18 00:10:42,082 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52ac4c887/87d6a037db7c4bebbd3bd11f635d5078 [2020-04-18 00:10:42,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:10:42,109 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:10:42,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:10:42,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:10:42,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:10:42,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:10:42" (1/1) ... [2020-04-18 00:10:42,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1179410f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:42, skipping insertion in model container [2020-04-18 00:10:42,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:10:42" (1/1) ... [2020-04-18 00:10:42,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:10:42,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:10:42,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:10:42,818 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:10:42,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:10:42,992 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:10:42,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:42 WrapperNode [2020-04-18 00:10:42,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:10:42,994 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:10:42,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:10:42,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:10:43,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:42" (1/1) ... [2020-04-18 00:10:43,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:42" (1/1) ... [2020-04-18 00:10:43,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:10:43,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:10:43,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:10:43,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:10:43,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:42" (1/1) ... [2020-04-18 00:10:43,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:42" (1/1) ... [2020-04-18 00:10:43,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:42" (1/1) ... [2020-04-18 00:10:43,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:42" (1/1) ... [2020-04-18 00:10:43,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:42" (1/1) ... [2020-04-18 00:10:43,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:42" (1/1) ... [2020-04-18 00:10:43,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:42" (1/1) ... [2020-04-18 00:10:43,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:10:43,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:10:43,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:10:43,202 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:10:43,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:10:42" (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 00:10:43,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:10:43,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:10:43,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:10:43,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:10:43,273 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:10:43,273 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:10:43,273 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:10:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:10:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:10:43,276 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:10:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 00:10:43,276 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 00:10:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:10:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:10:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:10:43,280 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