/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/mix013_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:20:54,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:20:54,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:20:54,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:20:54,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:20:54,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:20:54,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:20:54,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:20:54,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:20:54,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:20:54,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:20:54,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:20:54,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:20:54,895 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:20:54,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:20:54,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:20:54,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:20:54,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:20:54,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:20:54,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:20:54,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:20:54,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:20:54,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:20:54,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:20:54,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:20:54,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:20:54,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:20:54,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:20:54,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:20:54,910 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:20:54,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:20:54,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:20:54,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:20:54,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:20:54,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:20:54,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:20:54,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:20:54,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:20:54,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:20:54,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:20:54,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:20:54,917 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 08:20:54,931 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:20:54,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:20:54,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:20:54,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:20:54,933 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:20:54,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:20:54,933 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:20:54,934 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:20:54,934 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:20:54,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:20:54,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:20:54,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:20:54,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:20:54,935 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:20:54,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:20:54,935 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:20:54,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:20:54,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:20:54,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:20:54,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:20:54,936 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:20:54,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:20:54,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:20:54,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:20:54,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:20:54,937 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:20:54,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:20:54,937 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:20:54,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:20:54,938 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:20:55,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:20:55,246 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:20:55,249 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:20:55,251 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:20:55,251 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:20:55,252 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix013_rmo.oepc.i [2020-04-18 08:20:55,325 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c9b953e2/beed2e7af29246e397aad075cf6ba7ce/FLAGf5a1188e4 [2020-04-18 08:20:55,877 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:20:55,878 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix013_rmo.oepc.i [2020-04-18 08:20:55,896 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c9b953e2/beed2e7af29246e397aad075cf6ba7ce/FLAGf5a1188e4 [2020-04-18 08:20:56,157 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c9b953e2/beed2e7af29246e397aad075cf6ba7ce [2020-04-18 08:20:56,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:20:56,182 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:20:56,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:20:56,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:20:56,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:20:56,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:20:56" (1/1) ... [2020-04-18 08:20:56,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4437c9f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:20:56, skipping insertion in model container [2020-04-18 08:20:56,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:20:56" (1/1) ... [2020-04-18 08:20:56,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:20:56,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:20:56,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:20:56,878 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:20:56,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:20:57,032 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:20:57,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:20:57 WrapperNode [2020-04-18 08:20:57,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:20:57,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:20:57,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:20:57,034 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:20:57,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:20:57" (1/1) ... [2020-04-18 08:20:57,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:20:57" (1/1) ... [2020-04-18 08:20:57,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:20:57,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:20:57,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:20:57,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:20:57,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:20:57" (1/1) ... [2020-04-18 08:20:57,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:20:57" (1/1) ... [2020-04-18 08:20:57,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:20:57" (1/1) ... [2020-04-18 08:20:57,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:20:57" (1/1) ... [2020-04-18 08:20:57,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:20:57" (1/1) ... [2020-04-18 08:20:57,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:20:57" (1/1) ... [2020-04-18 08:20:57,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:20:57" (1/1) ... [2020-04-18 08:20:57,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:20:57,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:20:57,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:20:57,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:20:57,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:20:57" (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 08:20:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:20:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:20:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:20:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:20:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:20:57,248 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:20:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:20:57,248 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:20:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:20:57,249 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:20:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:20:57,249 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:20:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:20:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:20:57,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:20:57,252 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