/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/thin002_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:39:40,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:39:40,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:39:40,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:39:40,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:39:40,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:39:40,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:39:40,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:39:40,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:39:40,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:39:40,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:39:40,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:39:40,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:39:40,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:39:40,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:39:40,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:39:40,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:39:40,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:39:40,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:39:40,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:39:40,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:39:40,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:39:40,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:39:40,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:39:40,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:39:40,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:39:40,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:39:40,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:39:40,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:39:40,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:39:40,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:39:40,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:39:40,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:39:40,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:39:40,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:39:40,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:39:40,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:39:40,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:39:40,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:39:40,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:39:40,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:39:40,810 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 22:39:40,847 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:39:40,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:39:40,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:39:40,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:39:40,849 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:39:40,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:39:40,850 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:39:40,850 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:39:40,853 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:39:40,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:39:40,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:39:40,853 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:39:40,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:39:40,854 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:39:40,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:39:40,854 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:39:40,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:39:40,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:39:40,855 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:39:40,855 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:39:40,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:39:40,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:39:40,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:39:40,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:39:40,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:39:40,857 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:39:40,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:39:40,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:39:40,857 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:39:41,127 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:39:41,141 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:39:41,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:39:41,146 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:39:41,146 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:39:41,147 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin002_rmo.oepc.i [2020-04-17 22:39:41,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4ca21f4f/400a9b0070fb487db94b7746b788964d/FLAG8985aaeb3 [2020-04-17 22:39:41,779 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:39:41,780 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_rmo.oepc.i [2020-04-17 22:39:41,801 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4ca21f4f/400a9b0070fb487db94b7746b788964d/FLAG8985aaeb3 [2020-04-17 22:39:42,056 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4ca21f4f/400a9b0070fb487db94b7746b788964d [2020-04-17 22:39:42,064 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:39:42,082 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:39:42,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:39:42,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:39:42,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:39:42,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:39:42" (1/1) ... [2020-04-17 22:39:42,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27b28ae9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:39:42, skipping insertion in model container [2020-04-17 22:39:42,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:39:42" (1/1) ... [2020-04-17 22:39:42,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:39:42,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:39:42,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:39:42,864 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:39:42,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:39:43,036 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:39:43,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:39:43 WrapperNode [2020-04-17 22:39:43,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:39:43,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:39:43,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:39:43,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:39:43,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:39:43" (1/1) ... [2020-04-17 22:39:43,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:39:43" (1/1) ... [2020-04-17 22:39:43,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:39:43,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:39:43,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:39:43,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:39:43,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:39:43" (1/1) ... [2020-04-17 22:39:43,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:39:43" (1/1) ... [2020-04-17 22:39:43,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:39:43" (1/1) ... [2020-04-17 22:39:43,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:39:43" (1/1) ... [2020-04-17 22:39:43,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:39:43" (1/1) ... [2020-04-17 22:39:43,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:39:43" (1/1) ... [2020-04-17 22:39:43,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:39:43" (1/1) ... [2020-04-17 22:39:43,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:39:43,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:39:43,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:39:43,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:39:43,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:39:43" (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 22:39:43,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 22:39:43,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:39:43,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:39:43,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:39:43,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:39:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:39:43,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:39:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:39:43,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:39:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:39:43,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:39:43,230 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 22:39:43,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 22:39:43,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 22:39:43,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:39:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:39:43,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:39:43,233 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